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Merge pull request #2437 from csoler/v0.6-TorControl

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V0.6 tor control
This commit is contained in:
csoler 2022-01-02 09:55:31 +01:00 committed by GitHub
commit caf64cd000
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GPG Key ID: 4AEE18F83AFDEB23
73 changed files with 5139 additions and 4453 deletions
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1
libretroshare/src/CMakeLists.txt
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@ -347,6 +347,7 @@ list(
util/rsurl.cc
util/folderiterator.cc
util/rsdir.cc
util/rsfile.cc
util/dnsresolver.cc
util/extaddrfinder.cc
util/rsdebug.cc

45
libretroshare/src/libretroshare.pro
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@ -9,13 +9,15 @@ libretroshare_shared {
} else {
CONFIG += staticlib
}
CONFIG -= qt
TARGET = retroshare
TARGET_PRL = libretroshare
DESTDIR = lib
!include("use_libretroshare.pri"):error("Including")
QMAKE_CXXFLAGS += -fPIC
# treat warnings as error for better removing
#QMAKE_CFLAGS += -Werror
#QMAKE_CXXFLAGS += -Werror
@ -365,6 +367,8 @@ HEADERS += pqi/authssl.h \
pgp/pgphandler.h \
pgp/openpgpsdkhandler.h \
pgp/pgpkeyutil.h \
pqi/pqifdbin.h \
pqi/rstcpsocket.h \
pgp/rscertificate.h \
pgp/pgpauxutils.h \
pqi/p3cfgmgr.h \
@ -483,6 +487,7 @@ HEADERS += util/folderiterator.h \
util/rsmemory.h \
util/smallobject.h \
util/rsdir.h \
util/rsfile.h \
util/argstream.h \
util/rsdiscspace.h \
util/rsnet.h \
@ -543,6 +548,8 @@ SOURCES += pqi/authgpg.cc \
pqi/p3cfgmgr.cc \
pqi/p3peermgr.cc \
pqi/p3linkmgr.cc \
pqi/pqifdbin.cc \
pqi/rstcpsocket.cc \
pqi/p3netmgr.cc \
pqi/p3notify.cc \
pqi/pqiqos.cc \
@ -635,6 +642,7 @@ SOURCES += util/folderiterator.cc \
util/rsexpr.cc \
util/smallobject.cc \
util/rsdir.cc \
util/rsfile.cc \
util/rsdiscspace.cc \
util/rsnet.cc \
util/rsnet_ss.cc \
@ -716,6 +724,41 @@ SOURCES += rsitems/rsnxsitems.cc \
gxs/rsgxsrequesttypes.cc \
gxs/rsnxsobserver.cpp
# Tor
HEADERS += retroshare/rstor.h
HEADERS += tor/AddOnionCommand.h \
tor/AuthenticateCommand.h \
tor/CryptoKey.h \
tor/GetConfCommand.h \
tor/HiddenService.h \
tor/PendingOperation.h \
tor/ProtocolInfoCommand.h \
tor/TorTypes.h \
tor/SetConfCommand.h \
tor/StrUtil.h \
tor/bytearray.h \
tor/TorControl.h \
tor/TorControlCommand.h \
tor/TorControlSocket.h \
tor/TorManager.h \
tor/TorProcess.h
SOURCES += tor/AddOnionCommand.cpp \
tor/AuthenticateCommand.cpp \
tor/GetConfCommand.cpp \
tor/HiddenService.cpp \
tor/ProtocolInfoCommand.cpp \
tor/SetConfCommand.cpp \
tor/TorControlCommand.cpp \
tor/TorControl.cpp \
tor/TorControlSocket.cpp \
tor/TorManager.cpp \
tor/TorProcess.cpp \
tor/CryptoKey.cpp \
tor/PendingOperation.cpp \
tor/StrUtil.cpp
# gxs tunnels
HEADERS += gxstunnel/p3gxstunnel.h \
gxstunnel/rsgxstunnelitems.h \

2
libretroshare/src/pgp/openpgpsdkhandler.cc
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@ -161,6 +161,8 @@ OpenPGPSDKHandler::OpenPGPSDKHandler(const std::string& pubring, const std::stri
++i ;
}
_pubring_last_update_time = time(NULL) ;
_pubring_changed = false;
RsErr() << "Pubring read successfully." ;
if(secring_exist)

341
libretroshare/src/pqi/pqifdbin.cc Normal file
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@ -0,0 +1,341 @@
/*******************************************************************************
* libretroshare/src/file_sharing: fsbio.cc *
* *
* libretroshare: retroshare core library *
* *
* Copyright 2021 by retroshare team <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
******************************************************************************/
#include "util/rsprint.h"
#include "util/rsfile.h"
#include "pqi/pqifdbin.h"
RsFdBinInterface::RsFdBinInterface(int file_descriptor, bool is_socket)
: mCLintConnt(file_descriptor),mIsSocket(is_socket),mIsActive(false)
{
mTotalReadBytes=0;
mTotalInBufferBytes=0;
mTotalWrittenBytes=0;
mTotalOutBufferBytes=0;
if(file_descriptor!=0)
setSocket(file_descriptor);
}
void RsFdBinInterface::setSocket(int s)
{
if(mIsActive != 0)
{
RsErr() << "Changing socket to active FsBioInterface! Canceling all pending R/W data." ;
close();
}
#ifndef WINDOWS_SYS
int flags = fcntl(s,F_GETFL);
if(!(flags & O_NONBLOCK))
{
RsWarn() << "Trying to use a blocking file descriptor in RsFdBinInterface. This is not going to work! Setting the socket to be non blocking.";
unix_fcntl_nonblock(s);
}
#else
// On windows, there is no way to determine whether a socket is blocking or not, so we set it to non blocking whatsoever.
if (mIsSocket) {
unix_fcntl_nonblock(s);
} else {
RsFileUtil::set_fd_nonblock(s);
}
#endif
mCLintConnt = s;
mIsActive = (s!=0);
}
int RsFdBinInterface::tick()
{
if(!mIsActive)
{
RsErr() << "Ticking a non active FsBioInterface!" ;
return 0;
}
// 2 - read incoming data pending on existing connections
int res=0;
res += read_pending();
res += write_pending();
return res;
}
int RsFdBinInterface::read_pending()
{
char inBuffer[1025];
memset(inBuffer,0,1025);
ssize_t readbytes;
#if WINDOWS_SYS
if (mIsSocket)
// Windows needs recv for sockets
readbytes = recv(mCLintConnt, inBuffer, sizeof(inBuffer), 0);
else
#endif
readbytes = read(mCLintConnt, inBuffer, sizeof(inBuffer)); // Needs read instead of recv which is only for sockets.
// Sockets should be set to non blocking by the client process.
if(readbytes == 0)
{
RsDbg() << "Reached END of the stream!" ;
RsDbg() << "Closing!" ;
close();
return mTotalInBufferBytes;
}
if(readbytes < 0)
{
if(errno != 0 && errno != EWOULDBLOCK && errno != EAGAIN)
#ifdef WINDOWS_SYS
// A non blocking read to file descriptor gets ERROR_NO_DATA for empty data
if (mIsSocket == true || GetLastError() != ERROR_NO_DATA)
#endif
RsErr() << "read() failed. Errno=" << errno ;
return mTotalInBufferBytes;
}
#ifdef DEBUG_FS_BIN
RsDbg() << "clintConnt: " << mCLintConnt << ", readbytes: " << readbytes ;
#endif
// display some debug info
if(readbytes > 0)
{
#ifdef DEBUG_FS_BIN
RsDbg() << "Received the following bytes: " << RsUtil::BinToHex( reinterpret_cast<unsigned char*>(inBuffer),readbytes,50) << std::endl;
RsDbg() << "Received the following bytes: " << std::string(inBuffer,readbytes) << std::endl;
#endif
void *ptr = malloc(readbytes);
if(!ptr)
throw std::runtime_error("Cannot allocate memory! Go buy some RAM!");
memcpy(ptr,inBuffer,readbytes);
in_buffer.push_back(std::make_pair(ptr,readbytes));
mTotalInBufferBytes += readbytes;
mTotalReadBytes += readbytes;
#ifdef DEBUG_FS_BIN
RsDbg() << "Socket: " << mCLintConnt << ". Total read: " << mTotalReadBytes << ". Buffer size: " << mTotalInBufferBytes ;
#endif
}
return mTotalInBufferBytes;
}
int RsFdBinInterface::write_pending()
{
if(out_buffer.empty())
return mTotalOutBufferBytes;
auto& p = out_buffer.front();
int written;
#if WINDOWS_SYS
if (mIsSocket)
// Windows needs send for sockets
written = send(mCLintConnt, (char*) p.first, p.second, 0);
else
#endif
written = write(mCLintConnt, p.first, p.second);
if(written < 0)
{
if(errno != EWOULDBLOCK && errno != EAGAIN)
RsErr() << "write() failed. Errno=" << errno ;
return mTotalOutBufferBytes;
}
if(written == 0)
{
RsErr() << "write() failed. Nothing sent.";
return mTotalOutBufferBytes;
}
#ifdef DEBUG_FS_BIN
RsDbg() << "clintConnt: " << mCLintConnt << ", written: " << written ;
#endif
// display some debug info
#ifdef DEBUG_FS_BIN
RsDbg() << "Sent the following bytes: " << RsUtil::BinToHex( reinterpret_cast<unsigned char*>(p.first),written,50) << std::endl;
#endif
if(written < p.second)
{
void *ptr = malloc(p.second - written);
if(!ptr)
throw std::runtime_error("Cannot allocate memory! Go buy some RAM!");
memcpy(ptr,static_cast<unsigned char *>(p.first) + written,p.second - written);
free(p.first);
out_buffer.front().first = ptr;
out_buffer.front().second = p.second - written;
}
else
{
free(p.first);
out_buffer.pop_front();
}
mTotalOutBufferBytes -= written;
mTotalWrittenBytes += written;
return mTotalOutBufferBytes;
}
RsFdBinInterface::~RsFdBinInterface()
{
clean();
}
void RsFdBinInterface::clean()
{
for(auto p:in_buffer) free(p.first);
for(auto p:out_buffer) free(p.first);
in_buffer.clear();
out_buffer.clear();
}
int RsFdBinInterface::readline(void *data, int len)
{
int n=0;
for(auto p:in_buffer)
for(int i=0;i<p.second;++i,++n)
if((n+1==len) || static_cast<unsigned char*>(p.first)[i] == '\n')
return readdata(data,n+1);
return 0;
}
int RsFdBinInterface::readdata(void *data, int len)
{
// read incoming bytes in the buffer
int total_len = 0;
while(total_len < len)
{
if(in_buffer.empty())
{
mTotalInBufferBytes -= total_len;
return total_len;
}
// If the remaining buffer is too large, chop of the beginning of it.
if(total_len + in_buffer.front().second > len)
{
memcpy(&(static_cast<unsigned char *>(data)[total_len]),in_buffer.front().first,len - total_len);
void *ptr = malloc(in_buffer.front().second - (len - total_len));
memcpy(ptr,&(static_cast<unsigned char*>(in_buffer.front().first)[len - total_len]),in_buffer.front().second - (len - total_len));
free(in_buffer.front().first);
in_buffer.front().first = ptr;
in_buffer.front().second -= len-total_len;
mTotalInBufferBytes -= len;
return len;
}
else // copy everything
{
memcpy(&(static_cast<unsigned char *>(data)[total_len]),in_buffer.front().first,in_buffer.front().second);
total_len += in_buffer.front().second;
free(in_buffer.front().first);
in_buffer.pop_front();
}
}
mTotalInBufferBytes -= len;
return len;
}
int RsFdBinInterface::senddata(void *data, int len)
{
// shouldn't we better send in multiple packets, similarly to how we read?
if(len == 0)
{
RsErr() << "Calling FsBioInterface::senddata() with null size or null data pointer";
return 0;
}
void *ptr = malloc(len);
if(!ptr)
{
RsErr() << "Cannot allocate data of size " << len ;
return 0;
}
memcpy(ptr,data,len);
out_buffer.push_back(std::make_pair(ptr,len));
mTotalOutBufferBytes += len;
return len;
}
int RsFdBinInterface::netstatus()
{
return mIsActive; // dummy response.
}
int RsFdBinInterface::isactive()
{
return mIsActive ;
}
bool RsFdBinInterface::moretoread(uint32_t /* usec */)
{
return mTotalInBufferBytes > 0;
}
bool RsFdBinInterface::moretowrite(uint32_t /* usec */)
{
return mTotalOutBufferBytes > 0 ;
}
bool RsFdBinInterface::cansend(uint32_t)
{
return isactive();
}
int RsFdBinInterface::close()
{
RsDbg() << "Stopping network interface" << std::endl;
mIsActive = false;
mCLintConnt = 0;
clean();
return 1;
}

83
libretroshare/src/pqi/pqifdbin.h Normal file
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@ -0,0 +1,83 @@
/*******************************************************************************
* libretroshare/src/file_sharing: fsbio.h *
* *
* libretroshare: retroshare core library *
* *
* Copyright 2021 by retroshare team <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
******************************************************************************/
#include "pqi/pqi_base.h"
class RsFdBinInterface: public BinInterface
{
public:
RsFdBinInterface(int file_descriptor, bool is_socket);
~RsFdBinInterface();
// Implements BinInterface methods
int tick() override;
// Schedule data to be sent at the next tick(). The caller keeps memory ownership.
//
int senddata(void *data, int len) override;
// Obtains new data from the interface. "data" needs to be initialized for room
// to len bytes. The returned value is the actual size of what was read.
//
int readdata(void *data, int len) override;
// Read at most len bytes only if \n is encountered within that range. Otherwise, nothing is changed.
//
int readline(void *data, int len) ;
int netstatus() override;
int isactive() override;
bool moretoread(uint32_t usec) override;
bool moretowrite(uint32_t usec) ;
bool cansend(uint32_t usec) override;
int close() override;
/**
* If hashing data
**/
RsFileHash gethash() override { return RsFileHash() ; }
uint64_t bytecount() override { return mTotalReadBytes; }
bool bandwidthLimited() override { return false; }
protected:
void setSocket(int s);
void clean();
private:
int read_pending();
int write_pending();
int mCLintConnt;
bool mIsSocket;
bool mIsActive;
uint32_t mTotalReadBytes;
uint32_t mTotalInBufferBytes;
uint32_t mTotalWrittenBytes;
uint32_t mTotalOutBufferBytes;
std::list<std::pair<void *,int> > in_buffer;
std::list<std::pair<void *,int> > out_buffer;
};

100
libretroshare/src/pqi/rstcpsocket.cc Normal file
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@ -0,0 +1,100 @@
/******************************* BEGIN WINDOWS/UNIX SPECIFIC PART ******************/
#ifndef WINDOWS_SYS
#include <sys/socket.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <netinet/in.h>
#else
#include <ws2tcpip.h>
// Missing defines in MinGW
#ifndef MSG_WAITALL
#define MSG_WAITALL 8
#endif
#endif
/********************************* END WINDOWS/UNIX SPECIFIC PART ******************/
#include <string.h>
#include <iostream>
#include "rstcpsocket.h"
RsTcpSocket::RsTcpSocket(const std::string& tcp_address,uint16_t tcp_port)
:RsFdBinInterface(0, true),mState(DISCONNECTED),mConnectAddress(tcp_address),mConnectPort(tcp_port),mSocket(0)
{
}
RsTcpSocket::RsTcpSocket()
:RsFdBinInterface(0, true),mState(DISCONNECTED),mConnectAddress("0.0.0.0"),mConnectPort(0),mSocket(0)
{
}
bool RsTcpSocket::connect(const std::string& tcp_address,uint16_t tcp_port)
{
if(mState == CONNECTED)
close();
mConnectPort = tcp_port;
mConnectAddress = tcp_address;
return connect();
}
bool RsTcpSocket::connect()
{
int CreateSocket = 0;
char dataReceived[1024];
struct sockaddr_in ipOfServer;
memset(dataReceived, '0' ,sizeof(dataReceived));
if((CreateSocket = socket(AF_INET, SOCK_STREAM, 0))< 0)
{
printf("Socket not created \n");
return false;
}
ipOfServer.sin_family = AF_INET;
ipOfServer.sin_port = htons(mConnectPort);
ipOfServer.sin_addr.s_addr = inet_addr(mConnectAddress.c_str());
if(::connect(CreateSocket, (struct sockaddr *)&ipOfServer, sizeof(ipOfServer))<0)
{
printf("Connection failed due to port and ip problems, or server is not available. Socket=%d,ConnectPort=%d,ConnectAddress=%s Errno=%d\n",mSocket,mConnectPort,mConnectAddress.c_str(),errno);
return false;
}
mState = CONNECTED;
unix_fcntl_nonblock(CreateSocket);
setSocket(CreateSocket);
return true;
}
int RsTcpSocket::close()
{
RsFdBinInterface::close();
mState = DISCONNECTED;
return !::close(mSocket);
}
RsThreadedTcpSocket::RsThreadedTcpSocket(const std::string& tcp_address,uint16_t tcp_port)
: RsTcpSocket(tcp_address,tcp_port)
{
}
RsThreadedTcpSocket::RsThreadedTcpSocket() : RsTcpSocket()
{
}
void RsThreadedTcpSocket::run()
{
while(!shouldStop() && connectionState() == CONNECTED)
{
tick();
std::this_thread::sleep_for(std::chrono::milliseconds(200));
}
RsWarn() << "Connection to " << connectAddress() << ":" << connectPort() << " is now closed.";
}
RsThreadedTcpSocket::~RsThreadedTcpSocket()
{
fullstop(); // fully wait for stopping.
close();
}

46
libretroshare/src/pqi/rstcpsocket.h Normal file
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@ -0,0 +1,46 @@
#include <string>
#include "util/rsthreads.h"
#include "pqi/pqifdbin.h"
class RsTcpSocket: public RsFdBinInterface
{
public:
RsTcpSocket(const std::string& tcp_address,uint16_t tcp_port);
RsTcpSocket();
virtual ~RsTcpSocket()=default;
enum State: uint8_t {
UNKNOWN = 0x00,
DISCONNECTED = 0x01,
CONNECTED = 0x02
};
// Return true when OK, false otherwise.
bool connect();
bool connect(const std::string& tcp_address,uint16_t tcp_port);
// Returns 1 when OK, 0 otherwise.
int close();
State connectionState() const { return mState; }
const std::string& connectAddress() const { return mConnectAddress ; }
uint16_t connectPort() const { return mConnectPort ; }
private:
State mState;
std::string mConnectAddress;
uint16_t mConnectPort;
int mSocket;
};
class RsThreadedTcpSocket: public RsTcpSocket, public RsThread
{
public:
RsThreadedTcpSocket(const std::string& tcp_address,uint16_t tcp_port);
RsThreadedTcpSocket();
virtual ~RsThreadedTcpSocket();
virtual void run() override;
};

3
libretroshare/src/retroshare/rsevents.h
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@ -109,6 +109,9 @@ enum class RsEventType : uint32_t
/** Emitted to update library clients about file hashing being completed */
FILE_HASHING_COMPLETED = 20,
/// @see rspeers.h
TOR_MANAGER = 21,
__MAX /// Used internally, keep last
};

3
libretroshare/src/retroshare/rsinit.h
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@ -159,6 +159,7 @@ public:
ERR_ALREADY_RUNNING, /// Another istance is running already
ERR_CANT_ACQUIRE_LOCK, /// Another istance is already running?
ERR_NO_AVAILABLE_ACCOUNT, /// Used in retroshare-service -U list when no account is available
ERR_CANNOT_CONFIGURE_TOR, /// cannot start/configure Tor for an auto-tor node
ERR_UNKNOWN /// Unkown error, maybe password is wrong?
};
@ -184,6 +185,7 @@ public:
static bool isPortable();
static bool isWindowsXP();
static bool collectEntropy(uint32_t bytes) ;
static bool startAutoTor();
/*!
* \brief lockFilePath
@ -218,6 +220,7 @@ public:
static void setAutoLogin(bool autoLogin);
static bool RsClearAutoLogin() ;
static std::string executablePath() ;
private:
/** @brief Lock profile directory
* param[in] accountDir account directory to lock

182
libretroshare/src/retroshare/rstor.h Normal file
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@ -0,0 +1,182 @@
#pragma once
// This code stands as an interface for the automatic configuration
// of Tor hidden services to be used by retroshare.
//
// The correct way to use it is to:
//
// 1 - properly set data and hidden service directories. This allowd the TorManager
// to save its keys for the hidden service, or to load one that has previously been created
//
// 2 - call setupHiddenService(). This creates/loads the hidden service.
//
// 3 - call RsTor::start()
//
// 4 - loop/wait until RsTor::getHiddenServiceStatus(service_id)
// returns RsTorHiddenServiceStatus::ONLINE
//
// 5 - call RsTor::getHiddenserviceInfo to properly setup RS internal ports and addresses:
//
// RsTor::getHiddenServiceInfo(service_id,onion_address,service_port,service_target_address,service_target_port);
// RsTor::getProxyServerInfo(proxy_server_address,proxy_server_port) ;
//
// rsPeers->setLocalAddress(rsPeers->getOwnId(), service_target_address, service_target_port);
// rsPeers->setHiddenNode(rsPeers->getOwnId(), onion_address, service_port);
// rsPeers->setProxyServer(RS_HIDDEN_TYPE_TOR, proxy_server_address,proxy_server_port) ;
#include "retroshare/rsevents.h"
namespace Tor {
class TorManager;
}
enum class RsTorManagerEventCode: uint8_t
{
UNKNOWN = 0x00,
TOR_STATUS_CHANGED = 0x01,
BOOTSTRAP_STATUS_CHANGED = 0x02,
TOR_CONNECTIVITY_CHANGED = 0x03,
TOR_MANAGER_ERROR = 0x04,
CONFIGURATION_NEEDED = 0x05,
TOR_MANAGER_STOPPED = 0x06,
};
// Status of the Tor hidden service setup/loaded by RS
enum class RsTorHiddenServiceStatus: uint8_t {
ERROR = 0x00,
NOT_CREATED = 0x01,
OFFLINE = 0x02,
ONLINE = 0x03
};
// Status of the connection/authentication between RS and the Tor service
enum class RsTorConnectivityStatus: uint8_t {
ERROR = 0x00,
NOT_CONNECTED = 0x01,
CONNECTING = 0x02,
SOCKET_CONNECTED = 0x03,
AUTHENTICATING = 0x04,
AUTHENTICATED = 0x05,
HIDDEN_SERVICE_READY = 0x06,
UNKNOWN = 0x07
};
// Status of the Tor service with which RS is talking.
enum class RsTorStatus: uint8_t {
UNKNOWN = 0x00,
OFFLINE = 0x01,
READY = 0x02
};
struct RsTorManagerEvent: public RsEvent
{
RsTorManagerEvent(): RsEvent(RsEventType::TOR_MANAGER),
mTorManagerEventType(RsTorManagerEventCode::UNKNOWN)
{}
RsTorManagerEventCode mTorManagerEventType;
RsTorConnectivityStatus mTorConnectivityStatus;
RsTorStatus mTorStatus;
std::string mErrorMessage;
///* @see RsEvent @see RsSerializable
void serial_process( RsGenericSerializer::SerializeJob j, RsGenericSerializer::SerializeContext& ctx ) override
{
RsEvent::serial_process(j, ctx);
RS_SERIAL_PROCESS(mTorManagerEventType);
RS_SERIAL_PROCESS(mTorConnectivityStatus);
RS_SERIAL_PROCESS(mTorStatus);
RS_SERIAL_PROCESS(mErrorMessage);
}
~RsTorManagerEvent() = default;
};
class RsTor
{
public:
/*!
* \brief isTorAvailable
* \return true if a Tor executble has been found. False otherwise.
*/
static bool isTorAvailable() ;
/*!
* \brief torStatus
* \return Status of the Tor service used by RS
*/
static RsTorStatus torStatus() ;
/*!
* \brief torConnectivityStatus
* \return Status of the connectivity/authentication between RS and Tor
*/
static RsTorConnectivityStatus torConnectivityStatus() ;
static void setTorDataDirectory(const std::string& dir);
static void setHiddenServiceDirectory(const std::string& dir);
static bool setupHiddenService();
/*!
* \brief getProxyServerInfo
* \param server_address Address of the proxy used by RS to send data in the Tor network. Usually 127.0.0.1
* \param server_port Port of the proxy used by RS to send data in the Tor network. Usually 9050.
*/
static void getProxyServerInfo(std::string& server_address, uint16_t& server_port);
/*!
* \brief getHiddenServiceStatus
* \param service_id onion address of the hidden service (if the service is OFFLINE or ONLINE)
* \return Status of the created/loaded hidden service.
*/
static RsTorHiddenServiceStatus getHiddenServiceStatus(std::string& service_id);
/*!
* \brief start
* Launches the Tor management threads.
*/
static bool start();
/*!
* \brief stop
* Stop the Tor management threads.
*/
static void stop();
/*!
* \brief getHiddenServiceInfo
* Gets information about the hidden service setup by RS to run.
* \param service_id
* \param service_onion_address
* \param service_port
* \param service_target_address
* \param target_port
* \return
*/
static bool getHiddenServiceInfo(std::string& service_id,
std::string& service_onion_address,
uint16_t& service_port,
std::string& service_target_address,
uint16_t& target_port);
/*!
* \brief bootstrapStatus
* \return Log messages of the Tor bootstrapping status.
*/
static std::map<std::string,std::string> bootstrapStatus();
static std::list<std::string> logMessages();
static std::string socksAddress();
static uint16_t socksPort();
static bool hasError();
static std::string errorMessage();
private:
static Tor::TorManager *instance();
};

59
libretroshare/src/rsserver/rsinit.cc
View File

@ -44,6 +44,7 @@
#include "util/folderiterator.h"
#include "util/rsstring.h"
#include "retroshare/rsinit.h"
#include "retroshare/rstor.h"
#include "retroshare/rsnotify.h"
#include "retroshare/rsiface.h"
#include "plugins/pluginmanager.h"
@ -144,6 +145,7 @@ struct RsInitConfig
{}
RsFileHash main_executable_hash;
std::string mainExecutablePath;
#ifdef WINDOWS_SYS
bool portable;
@ -305,6 +307,7 @@ int RsInit::InitRetroShare(const RsConfigOptions& conf)
rsInitConfig->optBaseDir = conf.optBaseDir;
rsInitConfig->jsonApiPort = conf.jsonApiPort;
rsInitConfig->jsonApiBindAddress = conf.jsonApiBindAddress;
rsInitConfig->mainExecutablePath = conf.main_executable_path;
#ifdef PTW32_STATIC_LIB
// for static PThreads under windows... we need to init the library...
@ -1931,6 +1934,52 @@ int RsServer::StartupRetroShare()
return 1;
}
std::string RsInit::executablePath()
{
return rsInitConfig->mainExecutablePath;
}
bool RsInit::startAutoTor()
{
std::cerr << "(II) node is an automated Tor node => launching Tor auto-configuration." << std::endl;
// Now that we know the Tor service running, and we know the SSL id, we can make sure it provides a viable hidden service
std::string tor_hidden_service_dir = RsAccounts::AccountDirectory() + "/hidden_service/" ;
RsTor::setTorDataDirectory(RsAccounts::ConfigDirectory() + "/tor/");
RsTor::setHiddenServiceDirectory(tor_hidden_service_dir); // re-set it, because now it's changed to the specific location that is run
RsDirUtil::checkCreateDirectory(std::string(tor_hidden_service_dir)) ;
if(! RsTor::start() || RsTor::hasError())
{
std::cerr << "(EE) Tor cannot be started on your system: "+RsTor::errorMessage() << std::endl ;
return false ;
}
std::cerr << "(II) Tor has been started." << std::endl;
// now start/create the hidden service as needed.
std::string service_id;
RsTor::setupHiddenService();
while(RsTor::torStatus() != RsTorStatus::READY && RsTor::getHiddenServiceStatus(service_id) != RsTorHiddenServiceStatus::ONLINE) // runs until some status is reached: either tor works, or it fails.
{
rstime::rs_usleep(0.5*1000*1000) ;
std::cerr << "(II) Hidden service ID: " << service_id << ", status: " << (int)RsTor::getHiddenServiceStatus(service_id) << std::endl;
if(RsTor::hasError())
{
std::string error_msg = RsTor::errorMessage();
std::cerr << "(EE) Tor hidden service cannot be started: " << error_msg << std::endl;
return false;
}
// process Qt event loop to deal with messages of online/offline info
// QCoreApplication::processEvents();
}
return true;
}
RsInit::LoadCertificateStatus RsLoginHelper::attemptLogin(const RsPeerId& account, const std::string& password)
{
if(isLoggedIn()) return RsInit::ERR_ALREADY_RUNNING;
@ -1950,6 +1999,16 @@ RsInit::LoadCertificateStatus RsLoginHelper::attemptLogin(const RsPeerId& accoun
rsNotify->setDisableAskPassword(false) ;
rsNotify->clearPgpPassphrase() ;
bool is_hidden_node = false;
bool is_auto_tor = false ;
bool is_first_time = false ;
RsAccounts::getCurrentAccountOptions(is_hidden_node,is_auto_tor,is_first_time);
if(is_auto_tor)
if(!RsInit::startAutoTor())
return RsInit::ERR_CANNOT_CONFIGURE_TOR;
if(ret == RsInit::OK && RsControl::instance()->StartupRetroShare() == 1)
return RsInit::OK;

44
retroshare-gui/src/TorControl/AddOnionCommand.cpp → libretroshare/src/tor/AddOnionCommand.cpp
View File

@ -38,19 +38,19 @@
using namespace Tor;
AddOnionCommand::AddOnionCommand(HiddenService *service)
: m_service(service)
: m_service(service), mSucceeded([](){}), mFailed([](int){})
{
Q_ASSERT(m_service);
assert(m_service);
}
bool AddOnionCommand::isSuccessful() const
{
return statusCode() == 250 && m_errorMessage.isEmpty();
return statusCode() == 250 && m_errorMessage.empty();
}
QByteArray AddOnionCommand::build()
ByteArray AddOnionCommand::build()
{
QByteArray out("ADD_ONION");
ByteArray out("ADD_ONION");
if (m_service->privateKey().isLoaded()) {
out += " ";
@ -61,42 +61,44 @@ QByteArray AddOnionCommand::build()
out += " NEW:BEST"; // this is v3, but without control of key type. Generates a RSA1024 key on older Tor versions.
}
foreach (const HiddenService::Target &target, m_service->targets()) {
for(const HiddenService::Target& target: m_service->targets())
{
out += " Port=";
out += QByteArray::number(target.servicePort);
out += RsUtil::NumberToString(target.servicePort);
out += ",";
out += target.targetAddress.toString().toLatin1();
out += target.targetAddress;
out += ":";
out += QByteArray::number(target.targetPort);
out += RsUtil::NumberToString(target.targetPort);
}
out.append("\r\n");
return out;
}
void AddOnionCommand::onReply(int statusCode, const QByteArray &data)
void AddOnionCommand::onReply(int statusCode, const ByteArray &data)
{
TorControlCommand::onReply(statusCode, data);
if (statusCode != 250) {
m_errorMessage = QString::fromLatin1(data);
m_errorMessage = data.toString();
return;
}
const QByteArray keyPrefix("PrivateKey=");
const QByteArray sidPrefix("ServiceID=");
const ByteArray keyPrefix("PrivateKey=");
const ByteArray sidPrefix("ServiceID=");
if(data.startsWith("ServiceID=")){
QByteArray service_id = data.mid(sidPrefix.size());
if(data.startsWith(sidPrefix))
{
ByteArray service_id = data.mid(sidPrefix.size());
m_service->setServiceId(service_id);
}
if (data.startsWith(keyPrefix)) {
QByteArray keyData(data.mid(keyPrefix.size()));
if (data.startsWith(keyPrefix))
{
ByteArray keyData(data.mid(keyPrefix.size()));
CryptoKey key;
if (!key.loadFromTorMessage(keyData)) {
m_errorMessage = QStringLiteral("Key structure check failed");
m_errorMessage = "Key structure check failed";
return;
}
@ -108,9 +110,9 @@ void AddOnionCommand::onFinished(int statusCode)
{
TorControlCommand::onFinished(statusCode);
if (isSuccessful())
emit succeeded();
mSucceeded();
else
emit failed(statusCode);
mFailed(statusCode);
}

31
retroshare-gui/src/TorControl/AddOnionCommand.h → libretroshare/src/tor/AddOnionCommand.h
View File

@ -30,13 +30,9 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ADDONIONCOMMAND_H
#define ADDONIONCOMMAND_H
#pragma once
#include "TorControlCommand.h"
#include <QList>
#include <QPair>
#include <QVariant>
namespace Tor
{
@ -45,33 +41,26 @@ class HiddenService;
class AddOnionCommand : public TorControlCommand
{
Q_OBJECT
Q_DISABLE_COPY(AddOnionCommand)
Q_PROPERTY(QString errorMessage READ errorMessage CONSTANT)
Q_PROPERTY(bool successful READ isSuccessful CONSTANT)
public:
AddOnionCommand(HiddenService *service);
QByteArray build();
ByteArray build();
QString errorMessage() const { return m_errorMessage; }
std::string errorMessage() const { return m_errorMessage; }
bool isSuccessful() const;
signals:
void succeeded();
void failed(int code);
void set_succeeded_callback(const std::function<void(void)>& f) { mSucceeded=f;}
void set_failed_callback(const std::function<void(int)>& f) { mFailed=f;}
protected:
HiddenService *m_service;
QString m_errorMessage;
std::string m_errorMessage;
virtual void onReply(int statusCode, const QByteArray &data);
std::function<void(void)> mSucceeded;
std::function<void(int)> mFailed;
virtual void onReply(int statusCode, const ByteArray &data);
virtual void onFinished(int statusCode);
};
}
#endif // ADDONIONCOMMAND_H

20
retroshare-gui/src/TorControl/AuthenticateCommand.cpp → libretroshare/src/tor/AuthenticateCommand.cpp
View File

@ -38,27 +38,29 @@ AuthenticateCommand::AuthenticateCommand()
{
}
QByteArray AuthenticateCommand::build(const QByteArray &data)
ByteArray AuthenticateCommand::build(const ByteArray& data)
{
if (data.isNull())
return QByteArray("AUTHENTICATE\r\n");
return ByteArray("AUTHENTICATE\r\n");
return QByteArray("AUTHENTICATE ") + data.toHex() + "\r\n";
return ByteArray("AUTHENTICATE ") + data.toHex() + "\r\n";
}
void AuthenticateCommand::onReply(int statusCode, const QByteArray &data)
void AuthenticateCommand::onReply(int statusCode, const ByteArray &data)
{
TorControlCommand::onReply(statusCode, data);
m_statusMessage = QString::fromLatin1(data);
m_statusMessage = data.toString();
}
void AuthenticateCommand::onFinished(int statusCode)
{
if (statusCode == 515) {
m_statusMessage = QStringLiteral("Authentication failed - incorrect password");
} else if (statusCode != 250) {
if (m_statusMessage.isEmpty())
m_statusMessage = QStringLiteral("Authentication failed (error %1").arg(statusCode);
m_statusMessage = "Authentication failed - incorrect password";
}
else if (statusCode != 250)
{
if (m_statusMessage.empty())
m_statusMessage = "Authentication failed (error " + RsUtil::NumberToString(statusCode) + ")";
}
TorControlCommand::onFinished(statusCode);
}

16
retroshare-gui/src/TorControl/AuthenticateCommand.h → libretroshare/src/tor/AuthenticateCommand.h
View File

@ -30,9 +30,9 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef AUTHENTICATECOMMAND_H
#define AUTHENTICATECOMMAND_H
#pragma once
#include "bytearray.h"
#include "TorControlCommand.h"
namespace Tor
@ -40,24 +40,20 @@ namespace Tor
class AuthenticateCommand : public TorControlCommand
{
Q_OBJECT
public:
AuthenticateCommand();
QByteArray build(const QByteArray &data = QByteArray());
ByteArray build(const ByteArray& data = ByteArray());
bool isSuccessful() const { return statusCode() == 250; }
QString errorMessage() const { return m_statusMessage; }
std::string errorMessage() const { return m_statusMessage; }
protected:
virtual void onReply(int statusCode, const QByteArray &data);
virtual void onReply(int statusCode, const ByteArray &data);
virtual void onFinished(int statusCode);
private:
QString m_statusMessage;
std::string m_statusMessage;
};
}
#endif // AUTHENTICATECOMMAND_H

153
libretroshare/src/tor/CryptoKey.cpp Normal file
View File

@ -0,0 +1,153 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include "CryptoKey.h"
#include <openssl/bn.h>
#include <openssl/bio.h>
#include <openssl/pem.h>
#include "stdio.h"
#include "util/rsdebug.h"
#include "util/rsrandom.h"
#include "util/rsdir.h"
#include "retroshare/rsids.h"
#include "bytearray.h"
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q)
{
*p = r->p;
*q = r->q;
}
#define RSA_bits(o) (BN_num_bits((o)->n))
#endif
CryptoKey::CryptoKey()
{
}
CryptoKey::~CryptoKey()
{
clear();
}
void CryptoKey::clear()
{
key_data.clear();
}
bool CryptoKey::loadFromFile(const std::string& path)
{
FILE *file = fopen(path.c_str(),"r");
if (!file)
{
RsWarn() << "Failed to open Tor key file " << path << ": errno = " << errno ;
return false;
}
ByteArray data ;
int c;
while(EOF != (c=fgetc(file)))
data.push_back((unsigned char)c);
fclose(file);
if(data.startsWith("-----BEGIN RSA PRIVATE KEY-----"))
{
std::cerr << "Note: Reading/converting Tor v2 key format." << std::endl;
// This to be compliant with old format. New format is oblivious to the type of key so we dont need a header
data = data.replace(ByteArray("-----BEGIN RSA PRIVATE KEY-----"),ByteArray());
data = data.replace(ByteArray("-----END RSA PRIVATE KEY-----"),ByteArray());
data = data.replace(ByteArray("\n"),ByteArray());
data = data.replace(ByteArray("\t"),ByteArray());
data = ByteArray("RSA1024:")+data;
}
std::cerr << "Have read the following key: " << std::endl;
std::cerr << data.toString() << std::endl;
key_data = data;
return true;
}
bool CryptoKey::loadFromTorMessage(const ByteArray& b)
{
// note: We should probably check the structure a bit more, for security.
std::cerr << "Loading new key:" << std::endl;
if(b.startsWith("RSA1024"))
std::cerr << " type: RSA-1024 (Tor v2)" << std::endl;
else if(b.startsWith("ED25519-V3"))
std::cerr << " type: ED25519-V3 (Tor v3)" << std::endl;
else if(b.indexOf(':'))
{
std::cerr << " unknown type, or bad syntax in key: \"" << b.left(b.indexOf(':')).toString() << "\". Not accepted." << std::endl;
return false;
}
key_data = b;
return true;
}
/* Cryptographic hash of a password as expected by Tor's HashedControlPassword */
ByteArray torControlHashedPassword(const ByteArray &password)
{
ByteArray salt(8);
RsRandom::random_bytes(&salt[0],8);
uint32_t count = ((uint32_t)16 + (96 & 15)) << ((96 >> 4) + 6);
SHA_CTX hash;
SHA1_Init(&hash);
ByteArray tmp = salt + password;
while (count)
{
int c = std::min((size_t)count, tmp.size());
SHA1_Update(&hash, reinterpret_cast<const void*>(tmp.data()), c);
count -= c;
}
unsigned char md[20];
SHA1_Final(md, &hash);
/* 60 is the hex-encoded value of 96, which is a constant used by Tor's algorithm. */
return ByteArray("16:") + salt.toHex().toUpper() + ByteArray("60") + ByteArray(md, 20).toHex().toUpper();
}

39
retroshare-gui/src/TorControl/SecureRNG.h → libretroshare/src/tor/CryptoKey.h
View File

@ -30,22 +30,35 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SECURERNG_H
#define SECURERNG_H
#pragma once
#include <QByteArray>
#include "bytearray.h"
class SecureRNG
class CryptoKey
{
public:
static bool seed();
static void random(char *buf, int size);
static QByteArray random(int size);
static QByteArray randomPrintable(int length);
static unsigned randomInt(unsigned max);
static quint64 randomInt64(quint64 max);
enum KeyType {
PrivateKey,
PublicKey
};
#endif // SECURERNG_H
enum KeyFormat {
PEM,
DER
};
CryptoKey();
~CryptoKey();
bool loadFromFile(const std::string &path);
void clear();
const ByteArray bytes() const { return key_data; }
bool loadFromTorMessage(const ByteArray& b);
bool isLoaded() const { return !key_data.isNull(); }
private:
ByteArray key_data;
};
ByteArray torControlHashedPassword(const ByteArray &password);

62
retroshare-gui/src/TorControl/GetConfCommand.cpp → libretroshare/src/tor/GetConfCommand.cpp
View File

@ -32,7 +32,6 @@
#include "GetConfCommand.h"
#include "StrUtil.h"
#include <QDebug>
using namespace Tor;
@ -41,25 +40,25 @@ GetConfCommand::GetConfCommand(Type t)
{
}
QByteArray GetConfCommand::build(const QByteArray &key)
ByteArray GetConfCommand::build(const std::string &key)
{
return build(QList<QByteArray>() << key);
return build(std::list<std::string> { key } );
}
QByteArray GetConfCommand::build(const QList<QByteArray> &keys)
ByteArray GetConfCommand::build(const std::list<std::string> &keys)
{
QByteArray out;
ByteArray out;
if (type == GetConf) {
out = "GETCONF";
} else if (type == GetInfo) {
out = "GETINFO";
} else {
Q_ASSERT(false);
assert(false);
return out;
}
foreach (const QByteArray &key, keys) {
out.append(' ');
for(const ByteArray &key: keys) {
out.push_back(' ');
out.append(key);
}
@ -67,49 +66,29 @@ QByteArray GetConfCommand::build(const QList<QByteArray> &keys)
return out;
}
void GetConfCommand::onReply(int statusCode, const QByteArray &data)
void GetConfCommand::onReply(int statusCode, const ByteArray &data)
{
TorControlCommand::onReply(statusCode, data);
if (statusCode != 250)
return;
int kep = data.indexOf('=');
QString key = QString::fromLatin1(data.mid(0, kep));
QVariant value;
std::string key = data.mid(0, kep).toString();
std::string value;
if (kep >= 0)
value = QString::fromLatin1(unquotedString(data.mid(kep + 1)));
value = unquotedString(data.mid(kep + 1)).toString();
m_lastKey = key;
QVariantMap::iterator it = m_results.find(key);
if (it != m_results.end()) {
// Make a list of values
QVariantList results = it->toList();
if (results.isEmpty())
results.append(*it);
results.append(value);
*it = QVariant(results);
} else {
m_results.insert(key, value);
}
m_results[key].push_back(value);
}
void GetConfCommand::onDataLine(const QByteArray &data)
void GetConfCommand::onDataLine(const ByteArray &data)
{
if (m_lastKey.isEmpty()) {
qWarning() << "torctrl: Unexpected data line in GetConf command";
if (m_lastKey.empty()) {
RsWarn() << "torctrl: Unexpected data line in GetConf command";
return;
}
QVariantMap::iterator it = m_results.find(m_lastKey);
if (it != m_results.end()) {
QVariantList results = it->toList();
if (results.isEmpty() && !it->toByteArray().isEmpty())
results.append(*it);
results.append(data);
*it = QVariant(results);
} else {
m_results.insert(m_lastKey, QVariantList() << data);
}
m_results[m_lastKey].push_back(data.toString());
}
void GetConfCommand::onDataFinished()
@ -117,8 +96,13 @@ void GetConfCommand::onDataFinished()
m_lastKey.clear();
}
QVariant GetConfCommand::get(const QByteArray &key) const
std::list<std::string> GetConfCommand::get(const std::string& key) const
{
return m_results.value(QString::fromLatin1(key));
auto it = m_results.find(key);
if(it != m_results.end())
return it->second;
else
return std::list<std::string>();
}

29
retroshare-gui/src/TorControl/GetConfCommand.h → libretroshare/src/tor/GetConfCommand.h
View File

@ -30,23 +30,16 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GETCONFCOMMAND_H
#define GETCONFCOMMAND_H
#pragma once
#include <map>
#include "TorControlCommand.h"
#include <QList>
#include <QVariantMap>
namespace Tor
{
class GetConfCommand : public TorControlCommand
{
Q_OBJECT
Q_DISABLE_COPY(GetConfCommand)
Q_PROPERTY(QVariantMap results READ results CONSTANT)
public:
enum Type {
GetConf,
@ -56,22 +49,20 @@ public:
GetConfCommand(Type type);
QByteArray build(const QByteArray &key);
QByteArray build(const QList<QByteArray> &keys);
ByteArray build(const std::string &key);
ByteArray build(const std::list<std::string> &keys);
const QVariantMap &results() const { return m_results; }
QVariant get(const QByteArray &key) const;
const std::map<std::string,std::list<std::string> > &results() const { return m_results; }
std::list<std::string> get(const std::string &key) const;
protected:
virtual void onReply(int statusCode, const QByteArray &data);
virtual void onDataLine(const QByteArray &data);
virtual void onReply(int statusCode, const ByteArray &data);
virtual void onDataLine(const ByteArray &data);
virtual void onDataFinished();
private:
QVariantMap m_results;
QString m_lastKey;
std::map<std::string,std::list<std::string> > m_results;
std::string m_lastKey;
};
}
#endif // GETCONFCOMMAND_H

96
retroshare-gui/src/TorControl/HiddenService.cpp → libretroshare/src/tor/HiddenService.cpp
View File

@ -32,34 +32,32 @@
#include "HiddenService.h"
#include "TorControl.h"
#include "TorSocket.h"
#include "CryptoKey.h"
#include "Useful.h"
#include <QDir>
#include <QFile>
#include <QTimer>
#include <QDebug>
#include "util/rsdir.h"
#include <fstream>
using namespace Tor;
HiddenService::HiddenService(QObject *parent)
: QObject(parent), m_status(NotCreated)
HiddenService::HiddenService(HiddenServiceClient *client)
: m_status(NotCreated), m_client(client)
{
}
HiddenService::HiddenService(const QString &path, QObject *parent)
: QObject(parent), m_dataPath(path), m_status(NotCreated)
HiddenService::HiddenService(HiddenServiceClient *client,const std::string& path)
: m_dataPath(path), m_status(NotCreated), m_client(client)
{
/* Set the initial status and, if possible, load the hostname */
if (QDir(m_dataPath).exists(QLatin1String("private_key"))) {
if(RsDirUtil::fileExists(m_dataPath + "/private_key"))
{
loadPrivateKey();
if (!m_hostname.isEmpty())
if (!m_hostname.empty())
m_status = Offline;
}
}
HiddenService::HiddenService(const CryptoKey &privateKey, const QString &path, QObject *parent)
: QObject(parent), m_dataPath(path), m_status(NotCreated)
HiddenService::HiddenService(HiddenServiceClient *client,const CryptoKey &privateKey, const std::string &path)
: m_dataPath(path), m_status(NotCreated), m_client(client)
{
setPrivateKey(privateKey);
m_status = Offline;
@ -73,69 +71,89 @@ void HiddenService::setStatus(Status newStatus)
Status old = m_status;
m_status = newStatus;
emit statusChanged(m_status, old);
if(m_client)
m_client->hiddenServiceStatusChanged(m_status,old); //emit statusChanged(m_status, old);
if (m_status == Online)
emit serviceOnline();
if(m_client)
m_client->hiddenServiceOnline(); //emit serviceOnline();
}
void HiddenService::addTarget(const Target &target)
{
m_targets.append(target);
m_targets.push_back(target);
}
void HiddenService::addTarget(quint16 servicePort, QHostAddress targetAddress, quint16 targetPort)
void HiddenService::addTarget(uint16_t servicePort, std::string targetAddress, uint16_t targetPort)
{
Target t = { targetAddress, servicePort, targetPort };
m_targets.append(t);
m_targets.push_back(t);
}
void HiddenService::setServiceId(const QByteArray& sid)
void HiddenService::setServiceId(const ByteArray& sid)
{
m_service_id = sid;
m_hostname = sid + ".onion";
m_hostname = sid.toString() + ".onion";
emit hostnameChanged();
if(m_client)
m_client->hiddenServiceHostnameChanged(); // emit hostnameChanged();
}
void HiddenService::setPrivateKey(const CryptoKey &key)
{
if (m_privateKey.isLoaded()) {
BUG() << "Cannot change the private key on an existing HiddenService";
RsErr() << "Cannot change the private key on an existing HiddenService";
return;
}
#ifdef TO_REMOVE
if (!key.isPrivate()) {
BUG() << "Cannot create a hidden service with a public key";
return;
}
#endif
m_privateKey = key;
emit privateKeyChanged();
if(m_client)
m_client->hiddenServicePrivateKeyChanged(); //emit privateKeyChanged();
}
void HiddenService::loadPrivateKey()
bool HiddenService::loadPrivateKey()
{
if (m_privateKey.isLoaded() || m_dataPath.isEmpty())
return;
if (m_privateKey.isLoaded() || m_dataPath.empty())
return false;
bool ok = m_privateKey.loadFromFile(m_dataPath + QLatin1String("/private_key"));
bool ok = m_privateKey.loadFromFile(m_dataPath + "/private_key");
if (!ok) {
qWarning() << "Failed to load hidden service key";
return;
RsWarn() << "Failed to load hidden service key";
return false;
}
emit privateKeyChanged();
// Also load the onion address stored in "hostname" file. This is not needed, except for early display
// of the onion address, since the onion address will be re-computed by Tor (to the same value) when the
// service is published.
std::ifstream i((m_dataPath + "/hostname").c_str());
if(i)
{
std::string s;
i >> s;
if(ByteArray(s).endsWith(ByteArray(".onion")))
{
m_hostname = s;
m_service_id = s.substr(0,s.length() - std::string(".onion").length());
RsDbg() << "Read existing hostname: " << m_hostname;
}
i.close();
}
if(m_client)
m_client->hiddenServicePrivateKeyChanged(); // emit privateKeyChanged();
return true;
}
void HiddenService::servicePublished()
{
loadPrivateKey();
if (m_hostname.isEmpty()) {
if (m_hostname.empty()) {
std::cerr << "Failed to read hidden service hostname" << std::endl;
return;
}

71
retroshare-gui/src/TorControl/HiddenService.h → libretroshare/src/tor/HiddenService.h
View File

@ -30,31 +30,35 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef HIDDENSERVICE_H
#define HIDDENSERVICE_H
#pragma once
#include <QObject>
#include <QHostAddress>
#include <QList>
#include "CryptoKey.h"
#include "bytearray.h"
namespace Tor
{
class TorSocket;
// This class is used to receive synchroneous notifications from the hidden service.
// Each client should implement its own notification handling.
class HiddenService : public QObject
class HiddenServiceClient
{
Q_OBJECT
Q_DISABLE_COPY(HiddenService)
public:
virtual void hiddenServiceStatusChanged(int /* newStatus */, int /* oldStatus */) =0;
virtual void hiddenServiceOnline() =0;
virtual void hiddenServicePrivateKeyChanged() =0;
virtual void hiddenServiceHostnameChanged() =0;
};
friend class TorControlPrivate;
class HiddenService
{
friend class TorControl;
public:
struct Target
{
QHostAddress targetAddress;
quint16 servicePort, targetPort;
std::string targetAddress;
uint16_t servicePort, targetPort;
};
enum Status
@ -64,45 +68,42 @@ public:
Online /* Published */
};
HiddenService(QObject *parent = 0);
HiddenService(const QString &dataPath, QObject *parent = 0);
HiddenService(const CryptoKey &privateKey, const QString &dataPath = QString(), QObject *parent = 0);
HiddenService(HiddenServiceClient *client);
HiddenService(HiddenServiceClient *client, const std::string &dataPath);
HiddenService(HiddenServiceClient *client, const CryptoKey &privateKey, const std::string &dataPath = std::string());
Status status() const { return m_status; }
const QString& hostname() const { return m_hostname; }
const QString serviceId() const { return QString(m_service_id); }
const QString& dataPath() const { return m_dataPath; }
const std::string& hostname() const { return m_hostname; }
const std::string serviceId() const { return m_service_id.toString(); }
const std::string& dataPath() const { return m_dataPath; }
CryptoKey privateKey() { return m_privateKey; }
void setPrivateKey(const CryptoKey &privateKey);
void setServiceId(const QByteArray& sid);
void setServiceId(const ByteArray &sid);
const QList<Target> &targets() const { return m_targets; }
const std::list<Target> &targets() const { return m_targets; }
void addTarget(const Target &target);
void addTarget(quint16 servicePort, QHostAddress targetAddress, quint16 targetPort);
void addTarget(uint16_t servicePort, std::string targetAddress, uint16_t targetPort);
signals:
void statusChanged(int newStatus, int oldStatus);
void serviceOnline();
void privateKeyChanged();
void hostnameChanged();
private slots:
void servicePublished();
private:
QString m_dataPath;
QList<Target> m_targets;
QString m_hostname;
std::string m_dataPath;
std::list<Target> m_targets;
std::string m_hostname;
Status m_status;
CryptoKey m_privateKey;
QByteArray m_service_id;
ByteArray m_service_id;
void loadPrivateKey();
bool loadPrivateKey();
void setStatus(Status newStatus);
HiddenServiceClient *m_client;
// make the object non copyable
HiddenService(const HiddenService&) {}
HiddenService& operator=(const HiddenService&) { return *this ; }
};
}
#endif // HIDDENSERVICE_H

30
retroshare-gui/src/TorControl/PendingOperation.cpp → libretroshare/src/tor/PendingOperation.cpp
View File

@ -30,10 +30,11 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include "PendingOperation.h"
PendingOperation::PendingOperation(QObject *parent)
: QObject(parent), m_finished(false)
PendingOperation::PendingOperation()
: m_finished(false),mFinishedCallback([](){}), mSuccessCallback([](){}),mErrorCallback([](const std::string&){})
{
}
@ -44,41 +45,44 @@ bool PendingOperation::isFinished() const
bool PendingOperation::isSuccess() const
{
return m_finished && m_errorMessage.isNull();
return m_finished && m_errorMessage.empty();
}
bool PendingOperation::isError() const
{
return m_finished && !m_errorMessage.isNull();
return m_finished && !m_errorMessage.empty();
}
QString PendingOperation::errorMessage() const
std::string PendingOperation::errorMessage() const
{
return m_errorMessage;
}
void PendingOperation::finishWithError(const QString &message)
void PendingOperation::finishWithError(const std::string &message)
{
if (message.isEmpty())
m_errorMessage = QStringLiteral("Unknown Error");
if (message.empty())
m_errorMessage = "Unknown Error";
m_errorMessage = message;
if (!m_finished) {
m_finished = true;
emit finished();
emit error(m_errorMessage);
mErrorCallback(m_errorMessage);
mFinishedCallback();
}
}
void PendingOperation::finishWithSuccess()
{
Q_ASSERT(m_errorMessage.isNull());
assert(m_errorMessage.empty());
if (!m_finished) {
m_finished = true;
emit finished();
if (isSuccess())
emit success();
mSuccessCallback();
mFinishedCallback();
}
}

41
retroshare-gui/src/TorControl/PendingOperation.h → libretroshare/src/tor/PendingOperation.h
View File

@ -30,10 +30,10 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PENDINGOPERATION_H
#define PENDINGOPERATION_H
#pragma once
#include <QObject>
#include <functional>
#include <string>
/* Represents an asynchronous operation for reporting status
*
@ -48,40 +48,27 @@
* PendingOperation will emit finished() and one of success() or
* error() when completed.
*/
class PendingOperation : public QObject
class PendingOperation
{
Q_OBJECT
Q_PROPERTY(bool isFinished READ isFinished NOTIFY finished FINAL)
Q_PROPERTY(bool isSuccess READ isSuccess NOTIFY success FINAL)
Q_PROPERTY(bool isError READ isError NOTIFY error FINAL)
Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY finished FINAL)
public:
PendingOperation(QObject *parent = 0);
PendingOperation();
bool isFinished() const;
bool isSuccess() const;
bool isError() const;
QString errorMessage() const;
std::string errorMessage() const;
signals:
// Always emitted once when finished, regardless of status
void finished();
// One of error() or success() is emitted once
void error(const QString &errorMessage);
void success();
protected slots:
void finishWithError(const QString &errorMessage);
void finishWithError(const std::string &errorMessage);
void finishWithSuccess();
void set_finished_callback(const std::function<void(void)>& f) { mFinishedCallback = f; }
private:
bool m_finished;
QString m_errorMessage;
std::string m_errorMessage;
std::function<void(void)> mFinishedCallback;
std::function<void(void)> mSuccessCallback;
std::function<void(const std::string&)> mErrorCallback;
};
Q_DECLARE_METATYPE(PendingOperation*)
#endif

22
retroshare-gui/src/TorControl/ProtocolInfoCommand.cpp → libretroshare/src/tor/ProtocolInfoCommand.cpp
View File

@ -33,21 +33,20 @@
#include "ProtocolInfoCommand.h"
#include "TorControl.h"
#include "StrUtil.h"
#include <QList>
using namespace Tor;
ProtocolInfoCommand::ProtocolInfoCommand(TorControl *m)
: manager(m)
: manager(m),m_authMethods(0)
{
}
QByteArray ProtocolInfoCommand::build()
ByteArray ProtocolInfoCommand::build()
{
return QByteArray("PROTOCOLINFO 1\r\n");
return ByteArray("PROTOCOLINFO 1\r\n");
}
void ProtocolInfoCommand::onReply(int statusCode, const QByteArray &data)
void ProtocolInfoCommand::onReply(int statusCode, const ByteArray &data)
{
TorControlCommand::onReply(statusCode, data);
if (statusCode != 250)
@ -55,14 +54,15 @@ void ProtocolInfoCommand::onReply(int statusCode, const QByteArray &data)
if (data.startsWith("AUTH "))
{
QList<QByteArray> tokens = splitQuotedStrings(data.mid(5), ' ');
std::list<ByteArray> tokens = splitQuotedStrings(data.mid(5), ' ');
foreach (QByteArray token, tokens)
for(ByteArray token: tokens)
{
if (token.startsWith("METHODS="))
{
QList<QByteArray> textMethods = unquotedString(token.mid(8)).split(',');
for (QList<QByteArray>::Iterator it = textMethods.begin(); it != textMethods.end(); ++it)
std::list<ByteArray> textMethods = unquotedString(token.mid(8)).split(',');
for (std::list<ByteArray>::iterator it = textMethods.begin(); it != textMethods.end(); ++it)
{
if (*it == "NULL")
m_authMethods |= AuthNull;
@ -74,12 +74,12 @@ void ProtocolInfoCommand::onReply(int statusCode, const QByteArray &data)
}
else if (token.startsWith("COOKIEFILE="))
{
m_cookieFile = QString::fromLatin1(unquotedString(token.mid(11)));
m_cookieFile = unquotedString(token.mid(11)).toString();
}
}
}
else if (data.startsWith("VERSION Tor="))
{
m_torVersion = QString::fromLatin1(unquotedString(data.mid(12, data.indexOf(' ', 12))));
m_torVersion = unquotedString(data.mid(12, data.indexOf(' ', 12))).toString();
}
}

32
retroshare-gui/src/TorControl/ProtocolInfoCommand.h → libretroshare/src/tor/ProtocolInfoCommand.h
View File

@ -30,11 +30,10 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PROTOCOLINFOCOMMAND_H
#define PROTOCOLINFOCOMMAND_H
#pragma once
#include "TorControlCommand.h"
#include <QFlags>
#include "retroshare/rsflags.h"
namespace Tor
{
@ -43,36 +42,31 @@ class TorControl;
class ProtocolInfoCommand : public TorControlCommand
{
Q_OBJECT
Q_DISABLE_COPY(ProtocolInfoCommand)
public:
enum AuthMethod
enum
{
AuthUnknown = 0,
AuthUnknown = 0x0,
AuthNull = 0x1,
AuthHashedPassword = 0x2,
AuthCookie = 0x4
};
Q_DECLARE_FLAGS(AuthMethods, AuthMethod)
typedef uint8_t AuthMethod;
ProtocolInfoCommand(TorControl *manager);
QByteArray build();
ByteArray build();
AuthMethods authMethods() const { return m_authMethods; }
QString torVersion() const { return m_torVersion; }
QString cookieFile() const { return m_cookieFile; }
AuthMethod authMethods() const { return m_authMethods; }
std::string torVersion() const { return m_torVersion; }
std::string cookieFile() const { return m_cookieFile; }
protected:
virtual void onReply(int statusCode, const QByteArray &data);
virtual void onReply(int statusCode, const ByteArray &data);
private:
TorControl *manager;
AuthMethods m_authMethods;
QString m_torVersion;
QString m_cookieFile;
AuthMethod m_authMethods;
std::string m_torVersion;
std::string m_cookieFile;
};
}
#endif // PROTOCOLINFOCOMMAND_H

47
retroshare-gui/src/TorControl/SetConfCommand.cpp → libretroshare/src/tor/SetConfCommand.cpp
View File

@ -36,7 +36,7 @@
using namespace Tor;
SetConfCommand::SetConfCommand()
: m_resetMode(false)
: m_resetMode(false), mConfSucceeded([](){}), mConfFailed([](int){})
{
}
@ -50,57 +50,44 @@ bool SetConfCommand::isSuccessful() const
return statusCode() == 250;
}
QByteArray SetConfCommand::build(const QByteArray &key, const QByteArray &value)
ByteArray SetConfCommand::build(const std::string &key, const std::string &value)
{
return build(QList<QPair<QByteArray, QByteArray> >() << qMakePair(key, value));
return build(std::list<std::pair<std::string, std::string> > { std::make_pair(key, value) } );
}
QByteArray SetConfCommand::build(const QVariantMap &data)
ByteArray SetConfCommand::build(const std::list<std::pair<std::string, std::string> >& data)
{
QList<QPair<QByteArray, QByteArray> > out;
ByteArray out(m_resetMode ? "RESETCONF" : "SETCONF");
for (QVariantMap::ConstIterator it = data.begin(); it != data.end(); it++) {
QByteArray key = it.key().toLatin1();
if (static_cast<QMetaType::Type>(it.value().type()) == QMetaType::QVariantList) {
QVariantList values = it.value().value<QVariantList>();
foreach (const QVariant &value, values)
out.append(qMakePair(key, value.toString().toLatin1()));
} else {
out.append(qMakePair(key, it.value().toString().toLatin1()));
}
}
return build(out);
}
QByteArray SetConfCommand::build(const QList<QPair<QByteArray, QByteArray> > &data)
for (auto& p:data)
{
QByteArray out(m_resetMode ? "RESETCONF" : "SETCONF");
out += " " ;
out += p.first;
for (int i = 0; i < data.size(); i++) {
out += " " + data[i].first;
if (!data[i].second.isEmpty())
out += "=" + quotedString(data[i].second);
if (!p.second.empty())
{
out += "=" ;
out += quotedString(p.second);
}
}
out.append("\r\n");
return out;
}
void SetConfCommand::onReply(int statusCode, const QByteArray &data)
void SetConfCommand::onReply(int statusCode, const ByteArray &data)
{
TorControlCommand::onReply(statusCode, data);
if (statusCode != 250)
m_errorMessage = QString::fromLatin1(data);
m_errorMessage = data.toString();
}
void SetConfCommand::onFinished(int statusCode)
{
TorControlCommand::onFinished(statusCode);
if (isSuccessful())
emit setConfSucceeded();
mConfSucceeded();
else
emit setConfFailed(statusCode);
mConfFailed(statusCode);
}

34
retroshare-gui/src/TorControl/SetConfCommand.h → libretroshare/src/tor/SetConfCommand.h
View File

@ -30,49 +30,39 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SETCONFCOMMAND_H
#define SETCONFCOMMAND_H
#pragma once
#include <functional>
#include "TorControlCommand.h"
#include <QList>
#include <QPair>
#include <QVariant>
namespace Tor
{
class SetConfCommand : public TorControlCommand
{
Q_OBJECT
Q_DISABLE_COPY(SetConfCommand)
Q_PROPERTY(QString errorMessage READ errorMessage CONSTANT)
Q_PROPERTY(bool successful READ isSuccessful CONSTANT)
public:
SetConfCommand();
void setResetMode(bool resetMode);
QByteArray build(const QByteArray &key, const QByteArray &value);
QByteArray build(const QVariantMap &data);
QByteArray build(const QList<QPair<QByteArray, QByteArray> > &data);
ByteArray build(const std::string &key, const std::string &value);
ByteArray build(const std::list<std::pair<std::string, std::string> > &data);
QString errorMessage() const { return m_errorMessage; }
std::string errorMessage() const { return m_errorMessage; }
bool isSuccessful() const;
signals:
void setConfSucceeded();
void setConfFailed(int code);
void set_ConfSucceeded_callback(const std::function<void(void)>& f) { mConfSucceeded=f; }
void set_ConfFailed_callback (const std::function<void(int code)>& f){ mConfFailed=f; }
protected:
QString m_errorMessage;
std::string m_errorMessage;
bool m_resetMode;
virtual void onReply(int statusCode, const QByteArray &data);
std::function<void(void)> mConfSucceeded;
std::function<void(int code)> mConfFailed;
virtual void onReply(int statusCode, const ByteArray &data);
virtual void onFinished(int statusCode);
};
}
#endif // SETCONFCOMMAND_H

34
retroshare-gui/src/TorControl/StrUtil.cpp → libretroshare/src/tor/StrUtil.cpp
View File

@ -32,14 +32,14 @@
#include "StrUtil.h"
QByteArray quotedString(const QByteArray &string)
ByteArray quotedString(const ByteArray &string)
{
QByteArray out;
ByteArray out;
out.reserve(string.size() * 2);
out.append('"');
out.push_back('"');
for (int i = 0; i < string.size(); ++i)
for (ByteArray::size_type i = 0; i < string.size(); ++i)
{
switch (string[i])
{
@ -50,48 +50,48 @@ QByteArray quotedString(const QByteArray &string)
out.append("\\\\");
break;
default:
out.append(string[i]);
out.push_back(string[i]);
break;
}
}
out.append('"');
out.push_back('"');
return out;
}
QByteArray unquotedString(const QByteArray &string)
ByteArray unquotedString(const ByteArray& string)
{
if (string.size() < 2 || string[0] != '"')
return string;
QByteArray out;
ByteArray out;
out.reserve(string.size() - 2);
for (int i = 1; i < string.size(); ++i)
for (ByteArray::size_type i = 1; i < string.size(); ++i)
{
switch (string[i])
{
case '\\':
if (++i < string.size())
out.append(string[i]);
out.push_back(string[i]);
break;
case '"':
return out;
default:
out.append(string[i]);
out.push_back(string[i]);
}
}
return out;
}
QList<QByteArray> splitQuotedStrings(const QByteArray &input, char separator)
std::list<ByteArray> splitQuotedStrings(const ByteArray &input, char separator)
{
QList<QByteArray> out;
std::list<ByteArray> out;
bool inquote = false;
int start = 0;
ByteArray::size_type start = 0;
for (int i = 0; i < input.size(); ++i)
for (ByteArray::size_type i = 0; i < input.size(); ++i)
{
switch (input[i])
{
@ -106,13 +106,13 @@ QList<QByteArray> splitQuotedStrings(const QByteArray &input, char separator)
if (!inquote && input[i] == separator)
{
out.append(input.mid(start, i - start));
out.push_back(input.mid(start, i - start));
start = i+1;
}
}
if (start < input.size())
out.append(input.mid(start));
out.push_back(input.mid(start));
return out;
}

11
retroshare-gui/src/TorControl/StrUtil.h → libretroshare/src/tor/StrUtil.h
View File

@ -33,14 +33,15 @@
#ifndef STRINGUTIL_H
#define STRINGUTIL_H
#include <QByteArray>
#include <QList>
#include <list>
QByteArray quotedString(const QByteArray &string);
#include "bytearray.h"
ByteArray quotedString(const ByteArray &string);
/* Return the unquoted contents of a string, either until an end quote or an unescaped separator character. */
QByteArray unquotedString(const QByteArray &string);
ByteArray unquotedString(const ByteArray &string);
QList<QByteArray> splitQuotedStrings(const QByteArray &input, char separator);
std::list<ByteArray> splitQuotedStrings(const ByteArray& input, char separator);
#endif // STRINGUTIL_H

793
libretroshare/src/tor/TorControl.cpp Normal file
View File

@ -0,0 +1,793 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <time.h>
#include <fstream>
#include "util/rsdir.h"
#include "retroshare/rstor.h"
#include "TorControl.h"
#include "TorControlSocket.h"
#include "HiddenService.h"
#include "ProtocolInfoCommand.h"
#include "AuthenticateCommand.h"
#include "SetConfCommand.h"
#include "GetConfCommand.h"
#include "AddOnionCommand.h"
#include "StrUtil.h"
#include "PendingOperation.h"
class nullstream: public std::ostream {};
static std::ostream& torctrldebug()
{
static nullstream null ;
if(true)
return std::cerr << time(NULL) << ":TOR CONTROL: " ;
else
return null ;
}
#define torCtrlDebug torctrldebug
using namespace Tor;
TorControl::TorControl()
: mControlPort(0),mSocksPort(0),mStatus(NotConnected), mTorStatus(TorUnknown),mHasOwnership(false)
{
mSocket = new TorControlSocket(this);
}
TorControl::~TorControl()
{
delete(mSocket);
}
static RsTorConnectivityStatus torConnectivityStatus(Tor::TorControl::Status t)
{
switch(t)
{
default:
case TorControl::Error: return RsTorConnectivityStatus::ERROR;
case TorControl::NotConnected: return RsTorConnectivityStatus::NOT_CONNECTED;
case TorControl::Connecting: return RsTorConnectivityStatus::CONNECTING;
case TorControl::SocketConnected: return RsTorConnectivityStatus::SOCKET_CONNECTED;
case TorControl::Authenticating: return RsTorConnectivityStatus::AUTHENTICATING;
case TorControl::Authenticated: return RsTorConnectivityStatus::AUTHENTICATED;
case TorControl::HiddenServiceReady: return RsTorConnectivityStatus::HIDDEN_SERVICE_READY;
case TorControl::Unknown: return RsTorConnectivityStatus::UNKNOWN;
}
}
static RsTorStatus torStatus(Tor::TorControl::TorStatus t)
{
switch(t)
{
default:
case TorControl::TorUnknown: return RsTorStatus::UNKNOWN;
case TorControl::TorOffline: return RsTorStatus::OFFLINE;
case TorControl::TorReady: return RsTorStatus::READY;
}
}
void TorControl::setStatus(TorControl::Status n)
{
if (n == mStatus)
return;
TorControl::Status old = mStatus;
mStatus = n;
if (old == TorControl::Error)
mErrorMessage.clear();
std::cerr << "Setting status to s=" << mStatus << " val=" << (int)torConnectivityStatus(mStatus) << std::endl;
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_STATUS_CHANGED;
ev->mTorStatus = ::torStatus(mTorStatus);
ev->mTorConnectivityStatus = torConnectivityStatus(mStatus);
rsEvents->sendEvent(ev);
}
mStatusChanged_callback(mStatus, old);
}
void TorControl::setTorStatus(TorControl::TorStatus n)
{
if (n == mTorStatus)
return;
RsDbg() << "Setting TorStatus=" << n ;
mTorStatus = n;
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_STATUS_CHANGED;
ev->mTorStatus = ::torStatus(mTorStatus);
ev->mTorConnectivityStatus = torConnectivityStatus(mStatus);
rsEvents->sendEvent(ev);
}
}
void TorControl::setError(const std::string &message)
{
mErrorMessage = message;
setStatus(TorControl::Error);
RsWarn() << "torctrl: Error:" << mErrorMessage;
}
TorControl::Status TorControl::status() const
{
return mStatus;
}
TorControl::TorStatus TorControl::torStatus() const
{
return mTorStatus;
}
std::string TorControl::torVersion() const
{
return mTorVersion;
}
std::string TorControl::errorMessage() const
{
return mErrorMessage;
}
bool TorControl::hasConnectivity() const
{
return torStatus() == TorReady && !mSocksAddress.empty();
}
std::string TorControl::socksAddress() const
{
return mSocksAddress;
}
uint16_t TorControl::socksPort() const
{
return mSocksPort;
}
std::list<HiddenService*> TorControl::hiddenServices() const
{
return mServices;
}
std::map<std::string,std::string> TorControl::bootstrapStatus() const
{
return mBootstrapStatus;
}
void TorControl::setAuthPassword(const ByteArray &password)
{
mAuthPassword = password;
}
void TorControl::connect(const std::string &address, uint16_t port)
{
if (status() > Connecting)
{
torCtrlDebug() << "Ignoring TorControl::connect due to existing connection" << std::endl;
return;
}
mTorAddress = address;
mControlPort = port;
setTorStatus(TorUnknown);
if(mSocket->isRunning())
mSocket->fullstop();
setStatus(Connecting);
if(mSocket->connectToHost(address, port))
{
setStatus(SocketConnected);
setTorStatus(TorOffline); // connected and running, but not yet ready
}
}
void TorControl::reconnect()
{
assert(!mTorAddress.empty() && mControlPort);
if (mTorAddress.empty() || !mControlPort || status() >= Connecting)
return;
setStatus(Connecting);
mSocket->connectToHost(mTorAddress, mControlPort);
}
void TorControl::authenticateReply(TorControlCommand *sender)
{
AuthenticateCommand *command = dynamic_cast<AuthenticateCommand*>(sender);
assert(command);
assert(mStatus == TorControl::Authenticating);
if (!command)
return;
if (!command->isSuccessful()) {
setError(command->errorMessage());
return;
}
torCtrlDebug() << "torctrl: Authentication successful" << std::endl;
setStatus(TorControl::Authenticated);
TorControlCommand *clientEvents = new TorControlCommand;
clientEvents->set_replyLine_callback([this](int code, const ByteArray &data) { statusEvent(code,data);});
mSocket->registerEvent(ByteArray("STATUS_CLIENT"), clientEvents);
getTorInfo();
publishServices();
// XXX Fix old configurations that would store unwanted options in torrc.
// This can be removed some suitable amount of time after 1.0.4.
if (mHasOwnership)
saveConfiguration();
}
void TorControl::authenticate()
{
assert(mStatus == TorControl::SocketConnected);
setStatus(TorControl::Authenticating);
torCtrlDebug() << "torctrl: Connected socket; querying information for authentication" << std::endl;
ProtocolInfoCommand *command = new ProtocolInfoCommand(this);
command->set_finished_callback( [this](TorControlCommand *sender) { protocolInfoReply(sender); });
command->set_replyLine_callback([this](int code, const ByteArray &data) { statusEvent(code,data); });
mSocket->sendCommand(command, command->build());
}
void TorControl::socketDisconnected()
{
/* Clear some internal state */
mTorVersion.clear();
mSocksAddress.clear();
mSocksPort = 0;
setTorStatus(TorControl::TorUnknown);
/* This emits the disconnected() signal as well */
setStatus(TorControl::NotConnected);
}
void TorControl::socketError(const std::string& s)
{
setError("Connection failed: " + s);
}
void TorControl::protocolInfoReply(TorControlCommand *sender)
{
ProtocolInfoCommand *info = dynamic_cast<ProtocolInfoCommand*>(sender);
if (!info)
return;
mTorVersion = info->torVersion();
if (mStatus == TorControl::Authenticating)
{
AuthenticateCommand *auth = new AuthenticateCommand;
auth->set_finished_callback( [this](TorControlCommand *sender) { authenticateReply(sender); });
ByteArray data;
ProtocolInfoCommand::AuthMethod methods = info->authMethods();
if(methods & ProtocolInfoCommand::AuthNull)
{
torCtrlDebug() << "torctrl: Using null authentication" << std::endl;
data = auth->build();
}
else if ((methods & ProtocolInfoCommand::AuthCookie) && !info->cookieFile().empty())
{
std::string cookieFile = info->cookieFile();
std::string cookieError;
torCtrlDebug() << "torctrl: Using cookie authentication with file" << cookieFile << std::endl;
FILE *f = fopen(cookieFile.c_str(),"r");
if(f)
{
std::string cookie;
char c;
while((c=getc(f))!=EOF)
cookie += c;
fclose(f);
/* Simple test to avoid a vulnerability where any process listening on what we think is
* the control port could trick us into sending the contents of an arbitrary file */
if (cookie.size() == 32)
data = auth->build(cookie);
else
cookieError = "Unexpected file size";
}
else
cookieError = "Cannot open file " + cookieFile + ". errno=" + RsUtil::NumberToString(errno);
if (!cookieError.empty() || data.isNull())
{
/* If we know a password and password authentication is allowed, try using that instead.
* This is a strange corner case that will likely never happen in a normal configuration,
* but it has happened. */
if ((methods & ProtocolInfoCommand::AuthHashedPassword) && !mAuthPassword.empty())
{
torCtrlDebug() << "torctrl: Unable to read authentication cookie file:" << cookieError << std::endl;
goto usePasswordAuth;
}
setError("Unable to read authentication cookie file: " + cookieError);
delete auth;
return;
}
}
else if ((methods & ProtocolInfoCommand::AuthHashedPassword) && !mAuthPassword.empty())
{
usePasswordAuth:
torCtrlDebug() << "torctrl: Using hashed password authentication with AuthPasswd=\"" << mAuthPassword.toString() << "\"" << std::endl;
data = auth->build(mAuthPassword);
}
else
{
if (methods & ProtocolInfoCommand::AuthHashedPassword)
setError("Tor requires a control password to connect, but no password is configured.");
else
setError("Tor is not configured to accept any supported authentication methods.");
delete auth;
return;
}
mSocket->sendCommand(auth, data);
}
}
void TorControl::getTorInfo()
{
assert(isConnected());
GetConfCommand *command = new GetConfCommand(GetConfCommand::GetInfo);
//connect(command, &TorControlCommand::finished, this, &TorControl::getTorInfoReply);
command->set_finished_callback( [this](TorControlCommand *sender) { getTorInfoReply(sender); });
command->set_replyLine_callback([this](int code, const ByteArray &data) { statusEvent(code,data); });
std::list<std::string> keys{ "status/circuit-established","status/bootstrap-phase" };
keys.push_back("net/listeners/socks");
mSocket->sendCommand(command, command->build(keys));
}
void TorControl::getTorInfoReply(TorControlCommand *sender)
{
GetConfCommand *command = dynamic_cast<GetConfCommand*>(sender);
if (!command)
return;
std::list<ByteArray> listenAddresses = splitQuotedStrings(command->get("net/listeners/socks").front(), ' ');
for (const auto& add:listenAddresses) {
ByteArray value = unquotedString(add);
int sepp = value.indexOf(':');
std::string address(value.mid(0, sepp).toString());
uint16_t port = (uint16_t)value.mid(sepp+1).toInt();
/* Use the first address that matches the one used for this control connection. If none do,
* just use the first address and rely on the user to reconfigure if necessary (not a problem;
* their setup is already very customized) */
if (mSocksAddress.empty() || address == mSocket->peerAddress()) {
mSocksAddress = address;
mSocksPort = port;
if (address == mSocket->peerAddress())
break;
}
}
/* It is not immediately an error to have no SOCKS address; when DisableNetwork is set there won't be a
* listener yet. To handle that situation, we'll try to read the socks address again when TorReady state
* is reached. */
if (!mSocksAddress.empty()) {
torCtrlDebug() << "torctrl: SOCKS address is " << mSocksAddress << ":" << mSocksPort << std::endl;
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_CONNECTIVITY_CHANGED;
ev->mTorConnectivityStatus = torConnectivityStatus(mStatus);
ev->mTorStatus = ::torStatus(mTorStatus);
rsEvents->sendEvent(ev);
}
}
if (ByteArray(command->get("status/circuit-established").front()).toInt() == 1)
{
torCtrlDebug() << "torctrl: Tor indicates that circuits have been established; state is TorReady" << std::endl;
setTorStatus(TorControl::TorReady);
}
// else
// setTorStatus(TorControl::TorOffline);
auto bootstrap = command->get("status/bootstrap-phase");
if (!bootstrap.empty())
updateBootstrap(splitQuotedStrings(bootstrap.front(), ' '));
}
void TorControl::addHiddenService(HiddenService *service)
{
if (std::find(mServices.begin(),mServices.end(),service) != mServices.end())
return;
mServices.push_back(service);
}
void TorControl::publishServices()
{
torCtrlDebug() << "Publish Services... " ;
assert(isConnected());
if (mServices.empty())
{
std::cerr << "No service regstered!" << std::endl;
return;
}
std::cerr << std::endl;
if (torVersionAsNewAs("0.2.7")) {
for(HiddenService *service: mServices)
{
if (service->hostname().empty())
torCtrlDebug() << "torctrl: Creating a new hidden service" << std::endl;
else
torCtrlDebug() << "torctrl: Publishing hidden service: " << service->hostname() << std::endl;
AddOnionCommand *onionCommand = new AddOnionCommand(service);
//protocolInfoReplyQObject::connect(onionCommand, &AddOnionCommand::succeeded, service, &HiddenService::servicePublished);
onionCommand->set_succeeded_callback( [this,service]() { checkHiddenService(service) ; });
mSocket->sendCommand(onionCommand, onionCommand->build());
}
} else {
torCtrlDebug() << "torctrl: Using legacy SETCONF hidden service configuration for tor" << mTorVersion << std::endl;
SetConfCommand *command = new SetConfCommand;
std::list<std::pair<std::string,std::string> > torConfig;
for(HiddenService *service: mServices)
{
if (service->dataPath().empty())
continue;
if (service->privateKey().isLoaded() && !RsDirUtil::fileExists(service->dataPath() + "/private_key")) {
// This case can happen if tor is downgraded after the profile is created
RsWarn() << "Cannot publish ephemeral hidden services with this version of tor; skipping";
continue;
}
torCtrlDebug() << "torctrl: Configuring hidden service at" << service->dataPath() << std::endl;
torConfig.push_back(std::make_pair("HiddenServiceDir", service->dataPath()));
const std::list<HiddenService::Target> &targets = service->targets();
for (auto tit:targets)
{
std::string target = RsUtil::NumberToString(tit.servicePort) + " "
+tit.targetAddress + ":"
+RsUtil::NumberToString(tit.targetPort);
torConfig.push_back(std::make_pair("HiddenServicePort", target));
}
command->set_ConfSucceeded_callback( [this,service]() { checkHiddenService(service); });
//QObject::connect(command, &SetConfCommand::setConfSucceeded, service, &HiddenService::servicePublished);
}
if (!torConfig.empty())
mSocket->sendCommand(command, command->build(torConfig));
}
}
void TorControl::checkHiddenService(HiddenService *service)
{
service->servicePublished();
if(service->status() == HiddenService::Online)
{
RsDbg() << "Hidden service published and ready!" ;
setStatus(TorControl::HiddenServiceReady);
}
}
void TorControl::shutdown()
{
if (!hasOwnership()) {
RsWarn() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
return;
}
mSocket->sendCommand(ByteArray("SIGNAL SHUTDOWN\r\n"));
}
void TorControl::shutdownSync()
{
if (!hasOwnership()) {
RsWarn() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
return;
}
shutdown();
while (mSocket->moretowrite(0))
std::this_thread::sleep_for(std::chrono::milliseconds(100));
mSocket->close();
}
void TorControl::statusEvent(int /* code */, const ByteArray &data)
{
std::list<ByteArray> tokens = splitQuotedStrings(data.trimmed(), ' ');
if (tokens.size() < 3)
return;
const ByteArray& tok2 = *(++(++tokens.begin()));
torCtrlDebug() << "torctrl: status event:" << data.trimmed().toString() << " tok2=\"" << tok2.toString() << "\"" << std::endl;
if (tok2 == "CIRCUIT_ESTABLISHED")
setTorStatus(TorControl::TorReady);
else if (tok2 == "CIRCUIT_NOT_ESTABLISHED")
setTorStatus(TorControl::TorOffline);
else if (tok2 == "BOOTSTRAP")
{
tokens.pop_front();
updateBootstrap(tokens);
}
}
void TorControl::updateBootstrap(const std::list<ByteArray> &data)
{
std::cerr << "********** Updating bootstrap status ************" << std::endl;
mBootstrapStatus.clear();
// WARN or NOTICE
mBootstrapStatus["severity"] = (*data.begin()).toString();
auto dat = data.begin();
++dat;
for(;dat!=data.end();++dat) { // for(int i = 1; i < data.size(); i++) {
int equals = (*dat).indexOf('=');
ByteArray key = (*dat).mid(0, equals);
ByteArray value;
if (equals >= 0)
value = unquotedString((*dat).mid(equals + 1));
mBootstrapStatus[key.toLower().toString()] = value.toString();
}
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::BOOTSTRAP_STATUS_CHANGED;
ev->mTorConnectivityStatus = torConnectivityStatus(mStatus);
ev->mTorStatus = ::torStatus(mTorStatus);
rsEvents->sendEvent(ev);
}
}
TorControlCommand *TorControl::getConfiguration(const std::string& options)
{
GetConfCommand *command = new GetConfCommand(GetConfCommand::GetConf);
command->set_replyLine_callback([this](int code, const ByteArray &data) { statusEvent(code,data); });
mSocket->sendCommand(command, command->build(options));
return command;
}
TorControlCommand *TorControl::setConfiguration(const std::list<std::pair<std::string,std::string> >& options)
{
SetConfCommand *command = new SetConfCommand;
command->setResetMode(true);
mSocket->sendCommand(command, command->build(options));
return command;
}
namespace Tor {
class SaveConfigOperation : public PendingOperation
{
public:
SaveConfigOperation()
: PendingOperation(), command(0)
{
}
void start(TorControlSocket *socket)
{
assert(!command);
command = new GetConfCommand(GetConfCommand::GetInfo);
command->set_finished_callback([this](TorControlCommand *sender){ configTextReply(sender); });
socket->sendCommand(command, command->build(std::list<std::string> { "config-text" , "config-file" } ));
}
void configTextReply(TorControlCommand * /*sender*/)
{
assert(command);
if (!command)
return;
auto lpath = command->get("config-file");
std::string path = (lpath.empty()?std::string():lpath.front());
if (path.empty()) {
finishWithError("Cannot write torrc without knowing its path");
return;
}
// Out of paranoia, refuse to write any file not named 'torrc', or if the
// file doesn't exist
auto filename = RsDirUtil::getFileName(path);
if(filename != "torrc" || !RsDirUtil::fileExists(path))
{
finishWithError("Refusing to write torrc to unacceptable path " + path);
return;
}
std::ofstream file(path);
if (!file.is_open()) {
finishWithError("Failed opening torrc file for writing: permissions error?");
return;
}
// Remove these keys when writing torrc; they are set at runtime and contain
// absolute paths or port numbers
static const char *bannedKeys[] = {
"ControlPortWriteToFile",
"DataDirectory",
"HiddenServiceDir",
"HiddenServicePort",
0
};
auto configText = command->get("config-text") ;
for(const auto& value: configText)
{
ByteArray line(value);
bool skip = false;
for (const char **key = bannedKeys; *key; key++) {
if (line.startsWith(*key)) {
skip = true;
break;
}
}
if (skip)
continue;
file << line.toString() << std::endl;
}
file.close();
torCtrlDebug() << "torctrl: Wrote torrc file" << std::endl;
finishWithSuccess();
}
private:
GetConfCommand *command;
};
}
PendingOperation *TorControl::saveConfiguration()
{
if (!hasOwnership()) {
RsWarn() << "torctrl: Ignoring save configuration command for a tor instance I don't own";
return 0;
}
SaveConfigOperation *operation = new SaveConfigOperation();
operation->set_finished_callback( [operation]() { delete operation; });
operation->start(mSocket);
return operation;
}
bool TorControl::hasOwnership() const
{
return mHasOwnership;
}
void TorControl::takeOwnership()
{
mHasOwnership = true;
mSocket->sendCommand(ByteArray("TAKEOWNERSHIP\r\n"));
// Reset PID-based polling
std::list<std::pair<std::string,std::string> > options;
options.push_back(std::make_pair("__OwningControllerProcess",std::string()));
setConfiguration(options);
}
bool TorControl::torVersionAsNewAs(const std::string& match) const
{
auto split = ByteArray(torVersion()).split(ByteArray(".-"));
auto matchSplit = ByteArray(match).split(ByteArray(".-"));
int split_size = split.size();
auto b_split(split.begin());
auto b_matchsplit(matchSplit.begin());
for(int i=0;;)
{
int currentVal,matchVal;
bool ok1 = RsUtil::StringToInt((*b_split).toString(),currentVal);
bool ok2 = RsUtil::StringToInt((*b_matchsplit).toString(),matchVal);
if (!ok1 || !ok2)
return false;
if (currentVal > matchVal)
return true;
if (currentVal < matchVal)
return false;
++i;
if(i >= split_size)
return false;
++b_split;
++b_matchsplit;
}
// Versions are equal, up to the length of match
return true;
}

152
libretroshare/src/tor/TorControl.h Normal file
View File

@ -0,0 +1,152 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <iostream>
#include "PendingOperation.h"
#include "bytearray.h"
#include "TorControlSocket.h"
namespace Tor
{
class HiddenService;
class TorControlSocket;
class TorControlCommand;
class TorControl : public TorControlSocketClient
{
public:
enum Status
{
Error = 0x00,
NotConnected = 0x01,
Connecting = 0x02,
SocketConnected = 0x03,
Authenticating = 0x04,
Authenticated = 0x05,
HiddenServiceReady = 0x06,
Unknown = 0x07
};
enum TorStatus
{
TorUnknown = 0x00,
TorOffline = 0x01,
TorReady = 0x02
};
explicit TorControl();
virtual ~TorControl();
/* Information */
Status status() const;
TorStatus torStatus() const;
std::string torVersion() const;
bool torVersionAsNewAs(const std::string &version) const;
std::string errorMessage() const;
bool hasConnectivity() const;
std::string socksAddress() const;
uint16_t socksPort() const;
/* Authentication */
void setAuthPassword(const ByteArray& password);
/* Connection */
bool isConnected() const { return status() >= Authenticated; }
void connect(const std::string &address, uint16_t port);
void authenticate();
/* Ownership means that tor is managed by this socket, and we
* can shut it down, own its configuration, etc. */
bool hasOwnership() const;
void takeOwnership();
/* Hidden Services */
std::list<HiddenService*> hiddenServices() const;
void addHiddenService(HiddenService *service);
std::map<std::string, std::string> bootstrapStatus() const;
TorControlCommand *getConfiguration(const std::string &options);
TorControlCommand *setConfiguration(const std::list<std::pair<std::string, std::string> > &options);
PendingOperation *saveConfiguration();
void set_statusChanged_callback(const std::function<void(int,int)>& f) { mStatusChanged_callback = f ;}
void set_connected_callback(const std::function<void(void)>& f) { mConnected_callback = f ;}
void set_disconnected_callback(const std::function<void(void)>& f) { mDisconnected_callback = f ;}
virtual void socketError(const std::string &s) override;
/* Instruct Tor to shutdown */
void shutdown();
/* Call shutdown(), and wait synchronously for the command to be written */
void shutdownSync();
void reconnect();
void getTorInfo();
private:
TorControlSocket *mSocket;
std::string mTorAddress;
std::string mErrorMessage;
std::string mTorVersion;
ByteArray mAuthPassword;
std::string mSocksAddress;
std::list<HiddenService*> mServices;
uint16_t mControlPort, mSocksPort;
TorControl::Status mStatus;
TorControl::TorStatus mTorStatus;
std::map<std::string,std::string> mBootstrapStatus;
bool mHasOwnership;
void checkHiddenService(HiddenService *service);
void getTorInfoReply(TorControlCommand *sender);
void setStatus(TorControl::Status n);
void statusEvent(int code, const ByteArray &data);
void setTorStatus(TorControl::TorStatus n);
void updateBootstrap(const std::list<ByteArray>& data);
void setError(const std::string& message);
void publishServices();
void protocolInfoReply(TorControlCommand *sender);
void socketDisconnected();
void authenticateReply(TorControlCommand *sender);
std::function<void(int,int)> mStatusChanged_callback;
std::function<void(void)> mConnected_callback;
std::function<void(void)> mDisconnected_callback;
};
}

16
retroshare-gui/src/TorControl/TorControlCommand.cpp → libretroshare/src/tor/TorControlCommand.cpp
View File

@ -31,33 +31,33 @@
*/
#include "TorControlCommand.h"
#include <QDebug>
using namespace Tor;
TorControlCommand::TorControlCommand()
: m_finalStatus(0)
: m_finalStatus(0),
mReplyLine ( std::function<void(int, const ByteArray &)>([](int, const ByteArray &){})),
mFinished ( std::function<void(TorControlCommand*)>([](TorControlCommand*){}))
{
}
void TorControlCommand::onReply(int statusCode, const QByteArray &data)
void TorControlCommand::onReply(int statusCode, const ByteArray &data)
{
emit replyLine(statusCode, data);
mReplyLine(statusCode, data);
}
void TorControlCommand::onFinished(int statusCode)
{
m_finalStatus = statusCode;
emit finished();
mFinished(this);
}
void TorControlCommand::onDataLine(const QByteArray &data)
void TorControlCommand::onDataLine(const ByteArray &data)
{
Q_UNUSED(data);
}
void TorControlCommand::onDataFinished()
{
qWarning() << "torctrl: Unexpected data response for command";
RsWarn() << "torctrl: Unexpected data response for command";
}

35
retroshare-gui/src/TorControl/TorControlCommand.h → libretroshare/src/tor/TorControlCommand.h
View File

@ -30,41 +30,44 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TORCONTROLCOMMAND_H
#define TORCONTROLCOMMAND_H
#pragma once
#include <QObject>
#include <QByteArray>
#include <functional>
#include "bytearray.h"
namespace Tor
{
class TorControlCommand : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(TorControlCommand)
class ProtocolInfoCommand;
class TorControlCommand
{
friend class TorControlSocket;
public:
TorControlCommand();
virtual ~TorControlCommand()=default;
int statusCode() const { return m_finalStatus; }
signals:
void replyLine(int statusCode, const QByteArray &data);
void finished();
void set_replyLine_callback( const std::function<void(int statusCode, const ByteArray &data)>& f) { mReplyLine=f ; }
void set_finished_callback( const std::function<void(TorControlCommand *sender)>& f) { mFinished=f; };
protected:
virtual void onReply(int statusCode, const QByteArray &data);
public:
virtual void onReply(int statusCode, const ByteArray &data);
virtual void onFinished(int statusCode);
virtual void onDataLine(const QByteArray &data);
virtual void onDataLine(const ByteArray &data);
virtual void onDataFinished();
private:
int m_finalStatus;
// Disable copy
TorControlCommand(const TorControlCommand&){}
TorControlCommand& operator=(const TorControlCommand&){ return *this; }
std::function<void(int statusCode, const ByteArray &data)> mReplyLine;
std::function<void(TorControlCommand *sender)> mFinished;
};
}
#endif // TORCONTROLCOMMAND_H

121
retroshare-gui/src/TorControl/TorControlSocket.cpp → libretroshare/src/tor/TorControlSocket.cpp
View File

@ -34,15 +34,12 @@
#include "TorControlSocket.h"
#include "TorControlCommand.h"
#include <QDebug>
using namespace Tor;
TorControlSocket::TorControlSocket(QObject *parent)
: QTcpSocket(parent), currentCommand(0), inDataReply(false)
TorControlSocket::TorControlSocket(TorControlSocketClient *client)
: RsThreadedTcpSocket(),currentCommand(0), inDataReply(false),mClient(client)
{
connect(this, SIGNAL(readyRead()), this, SLOT(process()));
connect(this, SIGNAL(disconnected()), this, SLOT(clear()));
}
TorControlSocket::~TorControlSocket()
@ -50,24 +47,43 @@ TorControlSocket::~TorControlSocket()
clear();
}
void TorControlSocket::sendCommand(TorControlCommand *command, const QByteArray &data)
bool TorControlSocket::connectToHost(const std::string& tcp_address,uint16_t tcp_port)
{
Q_ASSERT(data.endsWith("\r\n"));
if(RsTcpSocket::connect(tcp_address,tcp_port))
{
start("TorControlSocket");
return true;
}
else
return false;
commandQueue.append(command);
write(data);
}
std::string TorControlSocket::peerAddress() const
{
if(connectionState() == State::CONNECTED)
return connectAddress();
else
return std::string();
}
void TorControlSocket::sendCommand(TorControlCommand *command, const ByteArray& data)
{
assert(data.endsWith(ByteArray("\r\n")));
std::cerr << "[TOR CTRL] Sent: \"" << QString(data.trimmed()).toStdString() << "\"" << std::endl;
commandQueue.push_back(command);
senddata((void*)data.data(),data.size());
std::cerr << "[TOR CTRL] Sent: \"" << data.trimmed().toString() << "\"" << std::endl;
}
void TorControlSocket::registerEvent(const QByteArray &event, TorControlCommand *command)
void TorControlSocket::registerEvent(const ByteArray &event, TorControlCommand *command)
{
eventCommands.insert(event, command);
eventCommands.insert(std::make_pair(event, command));
QByteArray data("SETEVENTS");
foreach (const QByteArray &key, eventCommands.keys()) {
ByteArray data("SETEVENTS");
for(auto it:eventCommands)
{
data += ' ';
data += key;
data += it.first;
}
data += "\r\n";
@ -76,30 +92,53 @@ void TorControlSocket::registerEvent(const QByteArray &event, TorControlCommand
void TorControlSocket::clear()
{
qDeleteAll(commandQueue);
for(auto cmd:commandQueue) delete cmd;
commandQueue.clear();
qDeleteAll(eventCommands);
for(auto cmd:eventCommands) delete cmd.second;
eventCommands.clear();
inDataReply = false;
currentCommand = 0;
}
void TorControlSocket::setError(const QString &message)
void TorControlSocket::setError(const std::string &message)
{
m_errorMessage = message;
emit error(message);
mClient->socketError(message);
abort();
}
ByteArray TorControlSocket::readline(int s)
{
ByteArray b(s);
int real_size;
if(! (real_size = RsTcpSocket::readline(b.data(),s)))
return ByteArray();
else
{
b.resize(real_size);
return b;
}
}
void TorControlSocket::process()
{
for (;;) {
if (!canReadLine())
if (!moretoread(0))
return;
QByteArray line = readLine(5120);
if (!line.endsWith("\r\n")) {
setError(QStringLiteral("Invalid control message syntax"));
ByteArray line = readline(5120);
if(line.empty()) // This happens when the incoming buffer isn't empty yet doesn't have a full line already.
{
std::this_thread::sleep_for(std::chrono::milliseconds(50));
continue;
}
if (!line.endsWith(ByteArray("\r\n"))) {
setError("Invalid control message syntax");
return;
}
line.chop(2);
@ -118,7 +157,7 @@ void TorControlSocket::process()
}
if (line.size() < 4) {
setError(QStringLiteral("Invalid control message syntax"));
setError("Invalid control message syntax");
return;
}
@ -131,7 +170,7 @@ void TorControlSocket::process()
line = line.mid(4);
if (!isFinalReply && !inDataReply && type != '-') {
setError(QStringLiteral("Invalid control message syntax"));
setError("Invalid control message syntax");
return;
}
@ -140,10 +179,15 @@ void TorControlSocket::process()
if (!currentCommand) {
int space = line.indexOf(' ');
if (space > 0)
currentCommand = eventCommands.value(line.mid(0, space));
{
auto it = eventCommands.find(line.mid(0, space).toString());
if(it != eventCommands.end())
currentCommand = it->second;
}
if (!currentCommand) {
qWarning() << "torctrl: Ignoring unknown event";
RsWarn() << "torctrl: Ignoring unknown event";
continue;
}
}
@ -156,23 +200,36 @@ void TorControlSocket::process()
continue;
}
if (commandQueue.isEmpty()) {
qWarning() << "torctrl: Received unexpected data";
if (commandQueue.empty()) {
RsWarn() << "torctrl: Received unexpected data";
continue;
}
TorControlCommand *command = commandQueue.first();
TorControlCommand *command = commandQueue.front();
if (command)
command->onReply(statusCode, line);
if (inDataReply) {
currentCommand = command;
} else if (isFinalReply) {
commandQueue.takeFirst();
commandQueue.pop_front();
if (command) {
command->onFinished(statusCode);
command->deleteLater();
delete command; // should we "delete later" ?
}
}
}
}
int TorControlSocket::tick()
{
bool rw = RsTcpSocket::tick();
if(moretoread(0))
process();
if(!rw)
std::this_thread::sleep_for(std::chrono::milliseconds(1000)); // temporisation when nothing happens
return 0; // not sure about what we should return here.
}

50
retroshare-gui/src/TorControl/TorControlSocket.h → libretroshare/src/tor/TorControlSocket.h
View File

@ -30,48 +30,58 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TORCONTROLSOCKET_H
#define TORCONTROLSOCKET_H
#pragma once
#include <QTcpSocket>
#include <QQueue>
#include "pqi/rstcpsocket.h"
#include "bytearray.h"
namespace Tor
{
class TorControlCommand;
class TorControlSocket : public QTcpSocket
class TorControlSocketClient
{
Q_OBJECT
public:
explicit TorControlSocket(QObject *parent = 0);
virtual void socketError(const std::string& s) = 0;
};
class TorControlSocket : public RsThreadedTcpSocket
{
public:
explicit TorControlSocket(TorControlSocketClient *client);
virtual ~TorControlSocket();
QString errorMessage() const { return m_errorMessage; }
std::string errorMessage() const { return m_errorMessage; }
void registerEvent(const QByteArray &event, TorControlCommand *handler);
bool connectToHost(const std::string& tcp_address,uint16_t tcp_port);
void registerEvent(const ByteArray &event, TorControlCommand *handler);
void sendCommand(const QByteArray &data) { sendCommand(0, data); }
void sendCommand(TorControlCommand *command, const QByteArray &data);
void sendCommand(const ByteArray& data) { sendCommand(0, data); }
void sendCommand(TorControlCommand *command, const ByteArray &data);
signals:
void error(const QString &message);
ByteArray readline(int s);
// threaded TcpSocket
virtual int tick() override;
std::string peerAddress() const;
const std::string& errorString() const { return m_errorMessage ;}
private slots:
void process();
void clear();
private:
QQueue<TorControlCommand*> commandQueue;
QHash<QByteArray,TorControlCommand*> eventCommands;
QString m_errorMessage;
std::list<TorControlCommand*> commandQueue;
std::map<ByteArray,TorControlCommand*> eventCommands;
std::string m_errorMessage;
TorControlCommand *currentCommand;
bool inDataReply;
TorControlSocketClient *mClient;
void setError(const QString &message);
void setError(const std::string& message);
};
}
#endif // TORCONTROLSOCKET_H

877
libretroshare/src/tor/TorManager.cpp Normal file
View File

@ -0,0 +1,877 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <fstream>
#include <stdio.h>
// This works on linux only. I have no clue how to do that on windows. Anyway, this
// is only needed for an assert that should normaly never be triggered.
#if !defined(_WIN32) && !defined(__MINGW32__)
#include <sys/syscall.h>
#endif
#include "util/rsdir.h"
#include "retroshare/rsinit.h"
#include "TorManager.h"
#include "TorProcess.h"
#include "TorControl.h"
#include "CryptoKey.h"
#include "HiddenService.h"
#include "GetConfCommand.h"
using namespace Tor;
static TorManager *rsTor = nullptr;
namespace Tor
{
class TorManagerPrivate : public TorProcessClient
{
public:
TorManager *q;
TorProcess *process;
TorControl *control;
std::string dataDir;
std::string hiddenServiceDir;
std::list<std::string> logMessages;
std::string errorMessage;
bool configNeeded;
HiddenService *hiddenService ;
explicit TorManagerPrivate(TorManager *parent = 0);
virtual ~TorManagerPrivate();
std::string torExecutablePath() const;
bool createDataDir(const std::string &path);
bool createDefaultTorrc(const std::string &path);
void setError(const std::string &errorMessage);
virtual void processStateChanged(int state) override;
virtual void processErrorChanged(const std::string &errorMessage) override;
virtual void processLogMessage(const std::string &message) override;
//public slots:
void controlStatusChanged(int status);
void getConfFinished(TorControlCommand *sender);
};
}
TorManager::TorManager()
: d(new TorManagerPrivate(this))
{
}
TorManager::~TorManager()
{
delete(d);
}
TorManagerPrivate::TorManagerPrivate(TorManager *parent)
: q(parent)
, process(0)
, control(new TorControl())
, configNeeded(false)
, hiddenService(NULL)
{
control->set_statusChanged_callback([this](int new_status,int /*old_status*/) { controlStatusChanged(new_status); });
}
TorManagerPrivate::~TorManagerPrivate()
{
delete(control);
}
TorManager *TorManager::instance()
{
static TorManager *p = 0;
if (!p)
p = new TorManager();
return p;
}
TorControl *TorManager::control()
{
return d->control;
}
TorProcess *TorManager::process()
{
return d->process;
}
std::string TorManager::torDataDirectory() const
{
return d->dataDir;
}
void TorManager::setTorDataDirectory(const std::string &path)
{
d->dataDir = path;
if (!d->dataDir.empty() && !ByteArray(d->dataDir).endsWith('/'))
d->dataDir += '/';
}
std::string TorManager::hiddenServiceDirectory() const
{
return d->hiddenServiceDir;
}
void TorManager::setHiddenServiceDirectory(const std::string &path)
{
d->hiddenServiceDir = path;
if (!d->hiddenServiceDir.empty() && !(d->hiddenServiceDir.back() == '/'))
d->hiddenServiceDir += '/';
}
static bool test_listening_port(const std::string& /*address*/,uint16_t port)
{
int sockfd;
struct sockaddr_in serv_addr ;
/* First call to socket() function */
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
return false;
/* Initialize socket structure */
memset((char *) &serv_addr, 0,sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(port);
/* Now bind the host address using bind() call.*/
if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
perror("ERROR on binding");
close(sockfd);
return false;
}
unix_fcntl_nonblock(sockfd);
int res = listen(sockfd,5);
close(sockfd);
if(!res)
return true;
return false;
}
bool TorManager::setupHiddenService()
{
if(d->hiddenService != NULL)
{
RsErr() << "TorManager: setupHiddenService() called twice! Not doing anything this time." ;
return true ;
}
std::string keyData ;//= m_settings->read("serviceKey").toString();
std::string legacyDir = d->hiddenServiceDir;
RsDbg() << "TorManager: setting up hidden service." << std::endl;
if(legacyDir.empty())
{
RsErr() << "legacy dir not set! Cannot proceed." ;
return false ;
}
RsDbg() << "Using legacy dir: " << legacyDir ;
auto key_path = RsDirUtil::makePath(legacyDir,"/private_key");
if (!legacyDir.empty() && RsDirUtil::fileExists(key_path))
{
std::cerr << "Attempting to load key from legacy filesystem format from file \"" << key_path << "\"" << std::endl;
d->hiddenService = new Tor::HiddenService(this,legacyDir);
if(!d->hiddenService->privateKey().bytes().empty())
{
RsDbg() << "Got key from legacy dir: " ;
RsDbg() << d->hiddenService->privateKey().bytes().toHex().toString() ;
}
else
RsWarn() << "Failed to load existing hidden service. Creating a new one." ;
}
else
{
d->hiddenService = new Tor::HiddenService(this,legacyDir);
RsDbg() << "Creating new hidden service." << std::endl;
}
assert(d->hiddenService);
// Generally, these are not used, and we bind to localhost and port 0
// for an automatic (and portable) selection.
std::string address = "127.0.0.1"; // we only listen from localhost
unsigned short hidden_service_port = 7934;//(quint16)m_settings->read("localListenPort").toInt();
do
{
hidden_service_port = 1025 + (RsRandom::random_u32() >> 17);
std::cerr << "Testing listening address:port " << address << ":" << hidden_service_port ;
std::cerr.flush();
}
while(!test_listening_port(address,hidden_service_port));
std::cerr << ": OK - Adding hidden service to TorControl." << std::endl;
// Note: 9878 is quite arbitrary, but since each RS node generates its own hidden service, all of them
// can use the same port without any conflict.
d->hiddenService->addTarget(9878, "127.0.0.1",hidden_service_port);
control()->addHiddenService(d->hiddenService);
return true ;
}
void TorManager::hiddenServiceStatusChanged(int new_status,int old_status)
{
std::cerr << "Hidden service status changed from " << old_status << " to " << new_status << std::endl;
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_STATUS_CHANGED;
ev->mTorConnectivityStatus = RsTorConnectivityStatus::HIDDEN_SERVICE_READY;
ev->mTorStatus = RsTorStatus::READY;
rsEvents->sendEvent(ev);
}
}
void TorManager::hiddenServicePrivateKeyChanged()
{
if(!d->hiddenService)
return ;
std::string key = d->hiddenService->privateKey().bytes().toString();
std::ofstream s(d->hiddenServiceDir + "/private_key");
#ifdef TO_REMOVE
s << "-----BEGIN RSA PRIVATE KEY-----" << endl;
for(int i=0;i<key.length();i+=64)
s << key.mid(i,64) << endl ;
s << "-----END RSA PRIVATE KEY-----" << endl;
#endif
s << key ;
s.close();
std::cerr << "Hidden service private key changed!" << std::endl;
std::cerr << key << std::endl;
}
void TorManager::hiddenServiceHostnameChanged()
{
if(!d->hiddenService)
return ;
std::string outfile2_name = RsDirUtil::makePath(d->hiddenServiceDir,"/hostname") ;
std::ofstream of(outfile2_name);
std::string hostname(d->hiddenService->hostname());
of << hostname << std::endl;
of.close();
std::cerr << "Hidden service hostname changed: " << hostname << std::endl;
}
bool TorManager::configurationNeeded() const
{
return d->configNeeded;
}
const std::list<std::string>& TorManager::logMessages() const
{
return d->logMessages;
}
bool TorManager::hasError() const
{
return !d->errorMessage.empty();
}
std::string TorManager::errorMessage() const
{
return d->errorMessage;
}
bool TorManager::startTorManager()
{
if (!d->errorMessage.empty()) {
d->errorMessage.clear();
//emit errorChanged(); // not needed because there's no error to handle
}
#ifdef TODO
SettingsObject settings("tor");
// If a control port is defined by config or environment, skip launching tor
if (!settings.read("controlPort").isUndefined() ||
!qEnvironmentVariableIsEmpty("TOR_CONTROL_PORT"))
{
QHostAddress address(settings.read("controlAddress").toString());
quint16 port = (quint16)settings.read("controlPort").toInt();
QByteArray password = settings.read("controlPassword").toString().toLatin1();
if (!qEnvironmentVariableIsEmpty("TOR_CONTROL_HOST"))
address = QHostAddress(qgetenv("TOR_CONTROL_HOST"));
if (!qEnvironmentVariableIsEmpty("TOR_CONTROL_PORT")) {
bool ok = false;
port = qgetenv("TOR_CONTROL_PORT").toUShort(&ok);
if (!ok)
port = 0;
}
if (!qEnvironmentVariableIsEmpty("TOR_CONTROL_PASSWD"))
password = qgetenv("TOR_CONTROL_PASSWD");
if (!port) {
d->setError("Invalid control port settings from environment or configuration");
return false;
}
if (address.isNull())
address = QHostAddress::LocalHost;
d->control->setAuthPassword(password);
d->control->connect(address, port);
}
else
#endif
{
// Launch a bundled Tor instance
std::string executable = d->torExecutablePath();
std::cerr << "Executable path: " << executable << std::endl;
if (executable.empty()) {
d->setError("Cannot find tor executable");
return false;
}
if (!d->process) {
d->process = new TorProcess(d);
// QObject::connect(d->process, SIGNAL(stateChanged(int)), d, SLOT(processStateChanged(int)));
// QObject::connect(d->process, SIGNAL(errorMessageChanged(std::string)), d, SLOT(processErrorChanged(std::string)));
// QObject::connect(d->process, SIGNAL(logMessage(std::string)), d, SLOT(processLogMessage(std::string)));
}
if (!RsDirUtil::checkCreateDirectory(d->dataDir))
{
d->setError(std::string("Cannot write data location: ") + d->dataDir);
return false;
}
std::string defaultTorrc = RsDirUtil::makePath(d->dataDir,"default_torrc");
if (!RsDirUtil::fileExists(defaultTorrc) && !d->createDefaultTorrc(defaultTorrc))
{
d->setError("Cannot write data files: "+defaultTorrc);
return false;
}
std::string torrc = RsDirUtil::makePath(d->dataDir,"torrc");
uint64_t file_size;
bool torrc_exists = RsDirUtil::checkFile(torrc,file_size);
if(!torrc_exists || torrc.size() == 0)
{
d->configNeeded = true;
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::CONFIGURATION_NEEDED;
ev->mTorConnectivityStatus = RsTorConnectivityStatus::UNKNOWN;
ev->mTorStatus = RsTorStatus::UNKNOWN;
rsEvents->sendEvent(ev);
}
//emit configurationNeededChanged();
}
std::cerr << "Starting Tor process:" << std::endl;
std::cerr << " Tor executable path: " << executable << std::endl;
std::cerr << " Tor data directory : " << d->dataDir << std::endl;
std::cerr << " Tor default torrc : " << defaultTorrc << std::endl;
d->process->setExecutable(executable);
d->process->setDataDir(d->dataDir);
d->process->setDefaultTorrc(defaultTorrc);
}
std::cerr << "Starting Tor manager thread:" << std::endl;
RsThread::start("TorManager");
return true ;
}
void TorManager::run()
{
d->process->start();
while(!shouldStop())
{
threadTick();
std::this_thread::sleep_for(std::chrono::milliseconds(50));
}
d->control->shutdownSync();
d->process->stop();
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_MANAGER_STOPPED;
rsEvents->sendEvent(ev);
}
}
void TorManager::threadTick()
{
d->process->tick();
if(d->process->state() != TorProcess::Ready)
return;
switch(d->control->status())
{
case TorControl::Unknown:
case TorControl::Connecting:
break;
case TorControl::NotConnected:
RsDbg() << "Connecting to tor process at " << d->process->controlHost() << ":" << d->process->controlPort() << "..." ;
d->control->connect(d->process->controlHost(),d->process->controlPort());
break;
case TorControl::SocketConnected:
RsDbg() << "Connection established." ;
if(d->hiddenService == nullptr)
{
RsDbg() << "Setting up hidden service" ;
setupHiddenService();
}
d->control->setAuthPassword(d->process->controlPassword());
d->control->authenticate();
break;
case TorControl::Authenticating:
RsDbg() << "Authenticating..." ;
break;
case TorControl::Authenticated:
RsDbg() << "Authenticated. Looking for hidden services.";
break;
case TorControl::HiddenServiceReady:
if(d->control->torStatus() < TorControl::TorReady)
{
d->control->getTorInfo(); // forces TorControl to check its state.
std::this_thread::sleep_for(std::chrono::seconds(1));
}
break;
case TorControl::Error:
d->control->shutdown();
d->control->reconnect();
break;
}
}
bool TorManager::getProxyServerInfo(std::string& proxy_server_adress,uint16_t& proxy_server_port)
{
proxy_server_adress = control()->socksAddress();
proxy_server_port = control()->socksPort();
return proxy_server_port > 1023 ;
}
bool TorManager::getHiddenServiceInfo(std::string& service_id,std::string& service_onion_address,uint16_t& service_port, std::string& service_target_address,uint16_t& target_port)
{
auto hidden_services = control()->hiddenServices();
if(hidden_services.empty())
return false ;
// Only return the first one.
for(auto it(hidden_services.begin());it!=hidden_services.end();++it)
{
service_onion_address = (*it)->hostname();
service_id = (*it)->serviceId();
for(auto it2((*it)->targets().begin());it2!=(*it)->targets().end();++it2)
{
service_port = (*it2).servicePort ;
service_target_address = (*it2).targetAddress ;
target_port = (*it2).targetPort;
break ;
}
break ;
}
return true ;
}
void TorManagerPrivate::processStateChanged(int state)
{
RsInfo() << "state: " << state << " passwd=\"" << process->controlPassword().toString() << "\" " << process->controlHost()
<< ":" << process->controlPort() << std::endl;
if (state == TorProcess::Ready) {
control->setAuthPassword(process->controlPassword());
control->connect(process->controlHost(), process->controlPort());
}
}
void TorManagerPrivate::processErrorChanged(const std::string &errorMessage)
{
std::cerr << "tor error:" << errorMessage << std::endl;
setError(errorMessage);
}
void TorManagerPrivate::processLogMessage(const std::string &message)
{
std::cerr << "tor:" << message << std::endl;
if (logMessages.size() >= 50)
logMessages.pop_front();
auto p = message.find_first_of('\n');
logMessages.push_back((p==std::string::npos)?message:message.substr(0,p));
}
void TorManagerPrivate::controlStatusChanged(int status)
{
if (status == TorControl::Authenticated) {
if (!configNeeded) {
// If DisableNetwork is 1, trigger configurationNeeded
auto cmd = control->getConfiguration("DisableNetwork");
cmd->set_finished_callback( [this](TorControlCommand *sender) { getConfFinished(sender) ; });
}
if (process) {
// Take ownership via this control socket
control->takeOwnership();
}
}
}
void TorManagerPrivate::getConfFinished(TorControlCommand *sender)
{
GetConfCommand *command = dynamic_cast<GetConfCommand*>(sender);
if (!command)
return;
int n;
for(auto str:command->get("DisableNetwork"))
if(RsUtil::StringToInt(str,n) && n==1 && !configNeeded)
{
configNeeded = true;
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::CONFIGURATION_NEEDED;
ev->mTorConnectivityStatus = RsTorConnectivityStatus::UNKNOWN;
ev->mTorStatus = RsTorStatus::UNKNOWN;
rsEvents->sendEvent(ev);
}
}
}
std::string TorManagerPrivate::torExecutablePath() const
{
std::string path;
#ifdef TODO
SettingsObject settings("tor");
path = settings.read("executablePath").toString();
if (!path.isEmpty() && QFile::exists(path))
return path;
#endif
#ifdef WINDOWS_SYS
std::string filename("/tor/tor.exe");
#else
std::string filename("/tor");
#endif
path = RsDirUtil::getDirectory(RsInit::executablePath());
std::string tor_exe_path = RsDirUtil::makePath(path,filename);
if (RsDirUtil::fileExists(tor_exe_path))
return tor_exe_path;
#ifdef BUNDLED_TOR_PATH
path = BUNDLED_TOR_PATH;
tor_exe_path = RsDirUtil::makePath(path,filename);
if (RsDirUtil::fileExists(tor_exe_path))
return tor_exe_path;
#endif
#ifdef __APPLE__
// on MacOS, try traditional brew installation path
path = "/usr/local/opt/tor/bin" ;
tor_exe_path = RsDirUtil::makePath(path,filename);
if (RsDirUtil::fileExists(tor_exe_path))
return tor_exe_path;
#endif
#ifdef __linux__
// On linux try system-installed tor /usr/bin/tor
if(RsDirUtil::fileExists("/usr/bin/tor"))
return std::string("/usr/bin/tor");
#endif
RsErr() << "Could not find Tor executable anywhere!" ;
// Try $PATH
return filename.substr(1);
}
bool TorManagerPrivate::createDataDir(const std::string &path)
{
return RsDirUtil::checkCreateDirectory(path);
}
bool TorManagerPrivate::createDefaultTorrc(const std::string &path)
{
static const char defaultTorrcContent[] =
"SocksPort auto\n"
"AvoidDiskWrites 1\n"
// "DisableNetwork 1\n" // (cyril) I removed this because it prevents Tor to bootstrap.
"__ReloadTorrcOnSIGHUP 0\n";
FILE *f = fopen(path.c_str(),"w");
if (!f)
return false;
fprintf(f,"%s",defaultTorrcContent);
fclose(f);
return true;
}
void TorManagerPrivate::setError(const std::string &message)
{
errorMessage = message;
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_MANAGER_ERROR;
ev->mErrorMessage = message;
rsEvents->sendEvent(ev);
}
//emit q->errorChanged();
}
bool RsTor::isTorAvailable()
{
return !instance()->d->torExecutablePath().empty();
}
bool RsTor::getHiddenServiceInfo(std::string& service_id,
std::string& service_onion_address,
uint16_t& service_port,
std::string& service_target_address,
uint16_t& target_port)
{
std::string sid;
std::string soa;
std::string sta;
if(!instance()->getHiddenServiceInfo(sid,soa,service_port,sta,target_port))
return false;
service_id = sid;
service_onion_address = soa;
service_target_address = sta;
return true;
}
std::list<std::string> RsTor::logMessages()
{
return instance()->logMessages();
}
std::string RsTor::socksAddress()
{
return instance()->control()->socksAddress();
}
uint16_t RsTor::socksPort()
{
return instance()->control()->socksPort();
}
RsTorStatus RsTor::torStatus()
{
TorControl::TorStatus ts = instance()->control()->torStatus();
switch(ts)
{
case TorControl::TorOffline: return RsTorStatus::OFFLINE;
case TorControl::TorReady: return RsTorStatus::READY;
default:
case TorControl::TorUnknown: return RsTorStatus::UNKNOWN;
}
}
RsTorConnectivityStatus RsTor::torConnectivityStatus()
{
TorControl::Status ts = instance()->control()->status();
switch(ts)
{
default:
case Tor::TorControl::Error : return RsTorConnectivityStatus::ERROR;
case Tor::TorControl::NotConnected : return RsTorConnectivityStatus::NOT_CONNECTED;
case Tor::TorControl::Authenticating: return RsTorConnectivityStatus::AUTHENTICATING;
case Tor::TorControl::Connecting: return RsTorConnectivityStatus::CONNECTING;
case Tor::TorControl::Authenticated : return RsTorConnectivityStatus::AUTHENTICATED;
case Tor::TorControl::HiddenServiceReady : return RsTorConnectivityStatus::HIDDEN_SERVICE_READY;
}
}
bool RsTor::setupHiddenService()
{
return instance()->setupHiddenService();
}
RsTorHiddenServiceStatus RsTor::getHiddenServiceStatus(std::string& service_id)
{
service_id.clear();
auto list = instance()->control()->hiddenServices();
if(list.empty())
return RsTorHiddenServiceStatus::NOT_CREATED;
service_id = (*list.begin())->serviceId();
switch((*list.begin())->status())
{
default:
case Tor::HiddenService::NotCreated: return RsTorHiddenServiceStatus::NOT_CREATED;
case Tor::HiddenService::Offline : return RsTorHiddenServiceStatus::OFFLINE;
case Tor::HiddenService::Online : return RsTorHiddenServiceStatus::ONLINE;
}
}
std::map<std::string,std::string> RsTor::bootstrapStatus()
{
return instance()->control()->bootstrapStatus();
}
bool RsTor::hasError()
{
return instance()->hasError();
}
std::string RsTor::errorMessage()
{
return instance()->errorMessage();
}
void RsTor::getProxyServerInfo(std::string& server_address, uint16_t& server_port)
{
std::string qserver_address;
instance()->getProxyServerInfo(qserver_address,server_port);
server_address = qserver_address;
}
bool RsTor::start()
{
return instance()->startTorManager();
}
void RsTor::stop()
{
if (rsTor) {
if (rsTor->isRunning()) {
rsTor->fullstop();
}
delete(rsTor);
rsTor= nullptr;
}
}
void RsTor::setTorDataDirectory(const std::string& dir)
{
instance()->setTorDataDirectory(dir);
}
void RsTor::setHiddenServiceDirectory(const std::string& dir)
{
instance()->setHiddenServiceDirectory(dir);
}
TorManager *RsTor::instance()
{
#if !defined(_WIN32) && !defined(__MINGW32__)
assert(getpid() == syscall(SYS_gettid));// make sure we're not in a thread
#endif
if(rsTor == nullptr)
rsTor = new TorManager;
return rsTor;
}

64
retroshare-gui/src/TorControl/TorManager.h → libretroshare/src/tor/TorManager.h
View File

@ -32,12 +32,10 @@
// This code has been further modified to fit Retroshare context.
#ifndef TORMANAGER_H
#define TORMANAGER_H
#pragma once
#include <QObject>
#include <QStringList>
#include <QHostAddress>
#include "retroshare/rstor.h"
#include "HiddenService.h"
namespace Tor
{
@ -48,31 +46,21 @@ class TorManagerPrivate;
/* Run/connect to an instance of Tor according to configuration, and manage
* UI interaction, first time configuration, etc. */
class TorManager : public QObject
class TorManager : public HiddenServiceClient, public RsThread, public RsTor
{
Q_OBJECT
Q_PROPERTY(bool configurationNeeded READ configurationNeeded NOTIFY configurationNeededChanged)
Q_PROPERTY(QStringList logMessages READ logMessages CONSTANT)
Q_PROPERTY(Tor::TorProcess* process READ process CONSTANT)
Q_PROPERTY(Tor::TorControl* control READ control CONSTANT)
Q_PROPERTY(bool hasError READ hasError NOTIFY errorChanged)
Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY errorChanged)
Q_PROPERTY(QString torDataDirectory READ torDataDirectory WRITE setTorDataDirectory)
public:
static bool isTorAvailable() ;
static TorManager *instance();
virtual ~TorManager();
TorProcess *process();
TorControl *control();
std::string torDataDirectory() const;
void setTorDataDirectory(const std::string &path);
QString torDataDirectory() const;
void setTorDataDirectory(const QString &path);
QString hiddenServiceDirectory() const;
void setHiddenServiceDirectory(const QString &path);
std::string hiddenServiceDirectory() const;
void setHiddenServiceDirectory(const std::string &path);
// Starts a hidden service, loading it from the config directory that has been set earlier.
bool setupHiddenService() ;
@ -80,32 +68,30 @@ public:
// True on first run or when the Tor configuration wizard needs to be shown
bool configurationNeeded() const;
QStringList logMessages() const;
const std::list<std::string>& logMessages() const;
bool hasError() const;
QString errorMessage() const;
std::string errorMessage() const;
bool getHiddenServiceInfo(QString& service_id,QString& service_onion_address,uint16_t& service_port, QHostAddress& service_target_address,uint16_t& target_port);
bool getProxyServerInfo(QHostAddress& proxy_server_adress,uint16_t& proxy_server_port);
bool getHiddenServiceInfo(std::string& service_id,std::string& service_onion_address,uint16_t& service_port, std::string& service_target_address,uint16_t& target_port);
bool getProxyServerInfo(std::string &proxy_server_adress, uint16_t& proxy_server_port);
public slots:
bool start();
bool startTorManager();
private slots:
void hiddenServicePrivateKeyChanged();
void hiddenServiceHostnameChanged();
void hiddenServiceStatusChanged(int old_status,int new_status);
virtual void hiddenServiceOnline() override {} // do nothing here.
virtual void hiddenServicePrivateKeyChanged() override;
virtual void hiddenServiceHostnameChanged() override;
virtual void hiddenServiceStatusChanged(int new_status, int old_status) override;
signals:
void configurationNeededChanged();
void errorChanged();
// Thread stuff
virtual void run() override;
void threadTick() ;
private:
explicit TorManager(QObject *parent = 0);
explicit TorManager();
TorManagerPrivate *d;
friend class RsTor;
};
}
#endif
#

510
libretroshare/src/tor/TorProcess.cpp Normal file
View File

@ -0,0 +1,510 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include "util/rsdir.h"
#include "util/rsfile.h"
#include "pqi/pqifdbin.h"
#include "TorProcess.h"
#include "CryptoKey.h"
#ifdef WINDOWS_SYS
#include "util/rsstring.h"
#include <fcntl.h>
#define pipe(fds) _pipe(fds, 1024, _O_BINARY)
#endif
using namespace Tor;
static const int INTERVAL_BETWEEN_CONTROL_PORT_READ_TRIES = 5; // try every 5 secs.
TorProcess::TorProcess(TorProcessClient *client)
: m_client(client), mState(TorProcess::NotStarted), mControlPort(0), mLastTryReadControlPort(0)
{
mControlPortReadNbTries=0;
}
TorProcess::~TorProcess()
{
if (state() > NotStarted)
stop();
}
std::string TorProcess::executable() const
{
return mExecutable;
}
void TorProcess::setExecutable(const std::string &path)
{
mExecutable = path;
}
std::string TorProcess::dataDir() const
{
return mDataDir;
}
void TorProcess::setDataDir(const std::string &path)
{
mDataDir = path;
}
std::string TorProcess::defaultTorrc() const
{
return mDefaultTorrc;
}
void TorProcess::setDefaultTorrc(const std::string &path)
{
mDefaultTorrc = path;
}
std::list<std::string> TorProcess::extraSettings() const
{
return mExtraSettings;
}
void TorProcess::setExtraSettings(const std::list<std::string> &settings)
{
mExtraSettings = settings;
}
TorProcess::State TorProcess::state() const
{
return mState;
}
std::string TorProcess::errorMessage() const
{
return mErrorMessage;
}
// Does a popen, but dup all file descriptors (STDIN STDOUT and STDERR) to the
// FDs supplied by the parent process
int popen3(int fd[3],const std::vector<std::string>& args,TorProcessHandle& pid)
{
RsErr() << "Launching Tor in background..." ;
int i, e;
int p[3][2];
// set all the FDs to invalid
for(i=0; i<3; i++)
p[i][0] = p[i][1] = -1;
// create the pipes
for(int i=0; i<3; i++)
if(pipe(p[i]))
goto error;
#ifdef WINDOWS_SYS
// Set up members of the PROCESS_INFORMATION structure.
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
// Set up members of the STARTUPINFO structure.
// This structure specifies the STDIN and STDOUT handles for redirection.
STARTUPINFO si;
ZeroMemory(&si, sizeof(STARTUPINFO));
si.cb = sizeof(STARTUPINFO);
si.hStdInput = (HANDLE) _get_osfhandle(p[STDIN_FILENO][0]);
si.hStdOutput = (HANDLE) _get_osfhandle(p[STDOUT_FILENO][1]);
si.hStdError = (HANDLE) _get_osfhandle(p[STDERR_FILENO][1]);
si.wShowWindow = SW_HIDE;
si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
if (si.hStdInput != INVALID_HANDLE_VALUE &&
si.hStdOutput != INVALID_HANDLE_VALUE &&
si.hStdError != INVALID_HANDLE_VALUE) {
// build commandline
std::string cmd;
for (std::vector<std::string>::const_iterator it = args.begin(); it != args.end(); ++it) {
if (it != args.begin()) {
cmd += " ";
}
cmd += *it;
}
std::wstring wcmd;
if (!librs::util::ConvertUtf8ToUtf16(cmd, wcmd)) {
goto error;
}
WINBOOL success = CreateProcess(nullptr,
(LPWSTR) wcmd.c_str(), // command line
nullptr, // process security attributes
nullptr, // primary thread security attributes
TRUE, // handles are inherited
0, // creation flags
nullptr, // use parent's environment
nullptr, // use parent's current directory
&si, // STARTUPINFO pointer
&pi); // receives PROCESS_INFORMATION
if (success) {
pid = pi.hProcess;
CloseHandle(pi.hThread);
fd[STDIN_FILENO] = p[STDIN_FILENO][1];
close(p[STDIN_FILENO][0]);
fd[STDOUT_FILENO] = p[STDOUT_FILENO][0];
close(p[STDOUT_FILENO][1]);
fd[STDERR_FILENO] = p[STDERR_FILENO][0];
close(p[STDERR_FILENO][1]);
// success
return 0;
}
}
// fall through error
#else
{
const char *arguments[args.size()+1];
int n=0;
// We first pushed everything into a vector of strings to save the pointers obtained from string returning methods
// by the time the process is launched.
for(uint32_t i=0;i<args.size();++i)
arguments[n++]= args[i].data();
arguments[n] = nullptr;
// and fork
pid = fork();
if(-1 == pid)
goto error;
// in the parent?
if(pid)
{
// parent
fd[STDIN_FILENO] = p[STDIN_FILENO][1];
close(p[STDIN_FILENO][0]);
fd[STDOUT_FILENO] = p[STDOUT_FILENO][0];
close(p[STDOUT_FILENO][1]);
fd[STDERR_FILENO] = p[STDERR_FILENO][0];
close(p[STDERR_FILENO][1]);
// success
return 0;
}
else
{
RsErr() << "Launching sub-process..." ;
// child
dup2(p[STDIN_FILENO][0],STDIN_FILENO);
close(p[STDIN_FILENO][1]);
dup2(p[STDOUT_FILENO][1],STDOUT_FILENO);
close(p[STDOUT_FILENO][0]);
dup2(p[STDERR_FILENO][1],STDERR_FILENO);
close(p[STDERR_FILENO][0]);
// here we try and run it
execv(*arguments,const_cast<char*const*>(arguments));
// if we are there, then we failed to launch our program
perror("Could not launch");
fprintf(stderr," \"%s\"\n",*arguments);
}
}
#endif
error:
e = errno;
// preserve original error
RsErr() << "An error occurred while trying to launch tor in background." ;
for(i=0; i<3; i++) {
close(p[i][0]);
close(p[i][1]);
}
errno = e;
return -1;
}
void TorProcess::start()
{
if (state() > NotStarted)
return;
mErrorMessage.clear();
if (mExecutable.empty() || mDataDir.empty()) {
mErrorMessage = "Tor executable and data directory not specified";
mState = Failed;
if(m_client) m_client->processStateChanged(mState); // emit stateChanged(d->state);
if(m_client) m_client->processErrorChanged(mErrorMessage); // emit errorMessageChanged(d->errorMessage);
return;
}
if (!ensureFilesExist()) {
mState = Failed;
if(m_client) m_client->processErrorChanged(mErrorMessage);// emit errorMessageChanged(d->errorMessage);
if(m_client) m_client->processStateChanged(mState);// emit stateChanged(d->state);
return;
}
ByteArray password = controlPassword();
ByteArray hashedPassword = torControlHashedPassword(password);
if (password.empty() || hashedPassword.empty()) {
mErrorMessage = "Random password generation failed";
mState = Failed;
if(m_client) m_client->processErrorChanged(mErrorMessage);// emit errorMessageChanged(d->errorMessage);
if(m_client) m_client->processStateChanged(mState); // emit stateChanged(d->state);
}
else
RsDbg() << "Using ControlPasswd=\"" << password.toString() << "\", hashed version=\"" << hashedPassword.toString() << "\"" ;
mState = Starting;
if(m_client) m_client->processStateChanged(mState);// emit stateChanged(d->state);
if (RsDirUtil::fileExists(controlPortFilePath()))
RsDirUtil::removeFile(controlPortFilePath());
mControlPort = 0;
mControlHost.clear();
// Launch the process
std::vector<std::string> args;
args.push_back(mExecutable);
if (!mDefaultTorrc.empty())
{
args.push_back("--defaults-torrc");
args.push_back(mDefaultTorrc);
}
args.push_back("-f");
args.push_back(torrcPath());
args.push_back("DataDirectory") ;
args.push_back(mDataDir);
args.push_back("HashedControlPassword") ;
args.push_back(hashedPassword.toString());
args.push_back("ControlPort") ;
args.push_back("auto");
args.push_back("ControlPortWriteToFile");
args.push_back(controlPortFilePath());
args.push_back("__OwningControllerProcess") ;
args.push_back(RsUtil::NumberToString(getpid()));
for(auto s:mExtraSettings)
args.push_back(s);
int fd[3]; // File descriptors array
if(popen3(fd,args,mTorProcessId))
{
RsErr() << "Could not start Tor process. errno=" << errno ;
mState = Failed;
return; // stop the control thread
}
RsFileUtil::set_fd_nonblock(fd[STDOUT_FILENO]);
RsFileUtil::set_fd_nonblock(fd[STDERR_FILENO]);
mStdOutFD = new RsFdBinInterface(fd[STDOUT_FILENO], false);
mStdErrFD = new RsFdBinInterface(fd[STDERR_FILENO], false);
}
void TorProcess::tick()
{
mStdOutFD->tick();
mStdErrFD->tick();
unsigned char buff[1024];
int s;
if((s=mStdOutFD->readline(buff,1024))) logMessage(std::string((char*)buff,s));
if((s=mStdErrFD->readline(buff,1024))) logMessage(std::string((char*)buff,s));
if(!mStdOutFD->isactive() && !mStdErrFD->isactive())
{
RsErr() << "Tor process died. Exiting TorControl process." ;
stop();
return;
}
time_t now = time(nullptr);
if(mControlPortReadNbTries <= 10 && (mControlPort==0 || mControlHost.empty()) && mLastTryReadControlPort + INTERVAL_BETWEEN_CONTROL_PORT_READ_TRIES < now)
{
mLastTryReadControlPort = now;
if(tryReadControlPort())
{
mState = Ready;
m_client->processStateChanged(mState);// stateChanged(mState);
}
else if(mControlPortReadNbTries > 10)
{
mState = Failed;
m_client->processStateChanged(mState);// stateChanged(mState);
}
}
}
void TorProcess::stop()
{
if (state() < Starting)
return;
while(mState == Starting)
std::this_thread::sleep_for(std::chrono::milliseconds(100));
#ifdef WINDOWS_SYS
TerminateProcess (mTorProcessId, 0);
#else
kill(mTorProcessId,SIGTERM);
#endif
RsInfo() << "Tor process has been normally terminated. Exiting.";
mState = NotStarted;
if(m_client) m_client->processStateChanged(mState);// emit stateChanged(d->state);
}
void TorProcess::stateChanged(int newState)
{
if(m_client)
m_client->processStateChanged(newState);
}
void TorProcess::errorMessageChanged(const std::string& errorMessage)
{
if(m_client)
m_client->processErrorChanged(errorMessage);
}
void TorProcess::logMessage(const std::string& message)
{
if(m_client)
m_client->processLogMessage(message);
}
ByteArray TorProcess::controlPassword()
{
if (mControlPassword.empty())
mControlPassword = RsRandom::printable(16);
return mControlPassword;
}
std::string TorProcess::controlHost()
{
return mControlHost;
}
unsigned short TorProcess::controlPort()
{
return mControlPort;
}
bool TorProcess::ensureFilesExist()
{
if(!RsDirUtil::checkCreateDirectory(mDataDir))
{
mErrorMessage = "Cannot create Tor data directory: " + mDataDir;
return false;
}
if (!RsDirUtil::fileExists(torrcPath()))
{
FILE *f = RsDirUtil::rs_fopen(torrcPath().c_str(),"w");
if(!f)
{
mErrorMessage = "Cannot create Tor configuration file: " + torrcPath();
return false;
}
else
fclose(f);
}
return true;
}
std::string TorProcess::torrcPath() const
{
return RsDirUtil::makePath(mDataDir,"torrc");
}
std::string TorProcess::controlPortFilePath() const
{
return RsDirUtil::makePath(mDataDir,"control-port");
}
bool TorProcess::tryReadControlPort()
{
FILE *file = RsDirUtil::rs_fopen(controlPortFilePath().c_str(),"r");
RsDbg() << "Trying to read control port" ;
if(file)
{
char *line = nullptr;
size_t tmp_buffsize = 0;
size_t size = RsFileUtil::rs_getline(&line,&tmp_buffsize,file);
ByteArray data = ByteArray((unsigned char*)line,size).trimmed();
free(line);
fclose(file);
int p;
if (data.startsWith("PORT=") && (p = data.lastIndexOf(':')) > 0) {
mControlHost = data.mid(5, p - 5).toString();
mControlPort = data.mid(p+1).toInt();
if (!mControlHost.empty() && mControlPort > 0)
{
RsDbg() << "Got control host/port = " << mControlHost << ":" << mControlPort ;
return true;
}
}
}
return false;
}

98
retroshare-gui/src/TorControl/TorProcess.h → libretroshare/src/tor/TorProcess.h
View File

@ -33,24 +33,36 @@
#ifndef TORPROCESS_H
#define TORPROCESS_H
#include <QObject>
#include <QHostAddress>
#include "bytearray.h"
#include "util/rsthreads.h"
class RsFdBinInterface ;
#ifdef WINDOWS_SYS
#define TorProcessHandle HANDLE
#else
#define TorProcessHandle pid_t
#endif
namespace Tor
{
class TorProcessPrivate;
// This class is used to inherit calls from the TorProcess
class TorProcessClient
{
public:
virtual void processStateChanged(int) = 0;
virtual void processErrorChanged(const std::string&) = 0;
virtual void processLogMessage(const std::string&) = 0;
};
/* Launches and controls a Tor instance with behavior suitable for bundling
* an instance with the application. */
class TorProcess : public QObject
class TorProcess
{
Q_OBJECT
Q_ENUMS(State)
Q_PROPERTY(State state READ state NOTIFY stateChanged)
Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY errorMessageChanged)
public:
enum State {
Failed = -1,
@ -60,38 +72,66 @@ public:
Ready
};
explicit TorProcess(QObject *parent = 0);
explicit TorProcess(TorProcessClient *client);
virtual ~TorProcess();
QString executable() const;
void setExecutable(const QString &path);
std::string executable() const;
void setExecutable(const std::string &path);
QString dataDir() const;
void setDataDir(const QString &path);
std::string dataDir() const;
void setDataDir(const std::string &path);
QString defaultTorrc() const;
void setDefaultTorrc(const QString &path);
std::string defaultTorrc() const;
void setDefaultTorrc(const std::string &path);
QStringList extraSettings() const;
void setExtraSettings(const QStringList &settings);
std::list<std::string> extraSettings() const;
void setExtraSettings(const std::list<std::string> &settings);
State state() const;
QString errorMessage() const;
QHostAddress controlHost();
quint16 controlPort();
QByteArray controlPassword();
std::string errorMessage() const;
std::string controlHost();
unsigned short controlPort();
ByteArray controlPassword();
void stateChanged(int newState);
void errorMessageChanged(const std::string &errorMessage);
void logMessage(const std::string &message);
public slots:
void start();
void stop();
signals:
void stateChanged(int newState);
void errorMessageChanged(const QString &errorMessage);
void logMessage(const QString &message);
void tick();
private:
TorProcessPrivate *d;
TorProcessClient *m_client;
std::string mExecutable;
std::string mDataDir;
std::string mDefaultTorrc;
std::list<std::string> mExtraSettings;
TorProcess::State mState;
std::string mErrorMessage;
std::string mControlHost;
unsigned short mControlPort;
ByteArray mControlPassword;
int controlPortAttempts;
std::string torrcPath() const;
std::string controlPortFilePath() const;
bool ensureFilesExist();
TorProcessHandle mTorProcessId;
time_t mLastTryReadControlPort ;
int mControlPortReadNbTries ;
void processStarted();
void processFinished();
void processError(std::string error);
void processReadable();
bool tryReadControlPort();
RsFdBinInterface *mStdOutFD;
RsFdBinInterface *mStdErrFD;
};
}

142
libretroshare/src/tor/TorTypes.h Normal file
View File

@ -0,0 +1,142 @@
#pragma once
#include <vector>
#include <sstream>
#include <string>
#include <stdexcept>
namespace Tor
{
class NonCopiable {
public:
NonCopiable(){}
virtual ~NonCopiable()=default;
private:
NonCopiable(const NonCopiable& nc) {}
virtual NonCopiable& operator=(const NonCopiable& nc) { return *this ; }
};
class TorByteArray: public std::vector<unsigned char>
{
public:
TorByteArray(const unsigned char *data,uint32_t len)
{
clear();
for(uint32_t i=0;i<len;++i)
push_back(data[i]);
}
explicit TorByteArray(const std::string& s)
{
clear();
for(uint32_t i=0;i<s.length();++i)
push_back(s[i]);
}
TorByteArray(uint32_t s,unsigned char c)
{
clear();
resize(s,c);
}
TorByteArray() { clear() ; }
bool startsWith(const TorByteArray& s) const
{
if(s.size() > size())
return false;
for(uint32_t i=0;i<s.size();++i)
if(s[i] != data()[i])
return false;
return true;
}
int indexOf(unsigned char c) const
{
for(uint32_t i=0;i<size();++i)
if(data()[i] == c)
return i;
return -1;
}
const TorByteArray& operator+= (unsigned char s) { push_back(s); return *this ;}
TorByteArray left(uint32_t n) const
{
auto res = TorByteArray();
for(size_t i=0;i<std::min((size_t)n,size());++i)
res.push_back(data()[i]);
return res;
}
const TorByteArray& operator+=(const TorByteArray& t)
{
for(uint32_t i=0;i<t.size();++i)
push_back(t.data()[i]);
return *this;
}
const TorByteArray& append(const std::string& s) { return operator+=(TorByteArray(s)); }
const TorByteArray& append(char s) { return operator+=(s); }
TorByteArray operator+(const TorByteArray& t) const
{
auto res = *this;
for(uint32_t i=0;i<t.size();++i)
res.push_back(t[i]);
return res;
}
std::string toStdString() const
{
return std::string((const char *)data(),size());
}
bool contains(const TorByteArray& b) const
{
if(b.size() > size())
return false;
for(uint32_t i=0;i<size()-b.size();++i)
{
bool c = true;
for(uint32_t j=0;j<b.size();++j)
if(b[j] != data()[i+j])
{
c = false;
break;
}
if(c)
return true;
}
return false;
}
TorByteArray mid(uint32_t start,int length=-1) const
{
if(length==-1)
return TorByteArray(data()+start,size()-start);
if(length < 0 || start + length > size())
throw std::runtime_error("Length out of range in TorByteArray::mid()");
TorByteArray b;
for(uint32_t i=0;i<(uint32_t)length;++i)
b.push_back(data()[i+start]);
return b;
}
static TorByteArray number(uint64_t n)
{
std::ostringstream o;
o << n ;
return TorByteArray(o.str());
}
};
typedef std::string TorHostAddress;
}

13
retroshare-gui/src/TorControl/Useful.h → libretroshare/src/tor/Useful.h
View File

@ -30,11 +30,9 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef UTILS_USEFUL_H
#define UTILS_USEFUL_H
#pragma once
#include <QtGlobal>
#include <QDebug>
#include "util/rsdebug.h"
/* Print a warning for bug conditions, and assert on a debug build.
*
@ -50,7 +48,7 @@
* triggered unless the code or logic is wrong.
*/
#if !defined(QT_NO_DEBUG) || defined(QT_FORCE_ASSERTS)
# define BUG() Explode(__FILE__,__LINE__), qWarning() << "BUG:"
# define BUG() Explode(__FILE__,__LINE__), RsWarn() << "BUG:"
namespace {
class Explode
{
@ -59,13 +57,10 @@ public:
int line;
Explode(const char *file, int line) : file(file), line(line) { }
~Explode() {
qt_assert("something broke!", file, line);
RsErr() << "something broke! in file " << file << line;
}
};
}
#else
# define BUG() qWarning() << "BUG:"
#endif
#endif

195
libretroshare/src/tor/bytearray.h Normal file
View File

@ -0,0 +1,195 @@
#pragma once
#include <stdlib.h>
#include <string.h>
#include <string>
#include <algorithm>
#include <vector>
#include <list>
#include "util/rsprint.h"
#include "util/rsdebug.h"
// This class re-implements QByteArray from Qt library.
class ByteArray: public std::vector<unsigned char>
{
public:
ByteArray() =default;
explicit ByteArray(int n) : std::vector<unsigned char>(n) {}
explicit ByteArray(const unsigned char *d,int n) : std::vector<unsigned char>(n) { memcpy(data(),d,n); }
virtual ~ByteArray() =default;
ByteArray(const std::string& c) { resize(c.size()); memcpy(data(),c.c_str(),c.size()); }
const ByteArray& operator=(const std::string& c) { resize(c.size()); memcpy(data(),c.c_str(),c.size()); return *this; }
bool isNull() const { return empty(); }
ByteArray toHex() const { return ByteArray(RsUtil::BinToHex(data(),size(),0)); }
std::string toString() const { std::string res; for(auto c:*this) res += c; return res; }
ByteArray operator+(const ByteArray& b) const { auto res(*this); for(unsigned char c:b) res.push_back(c); return res; }
ByteArray operator+(const std::string& b) const { return operator+(ByteArray(b)); }
void append(const ByteArray& b) { for(auto c:b) push_back(c); }
void append(const char *b) { for(uint32_t n=0;b[n]!=0;++n) push_back(b[n]); }
template<class T> void append(const T) = delete;// Prevents any implicit when calling the preceding functions which actually causes real bugs.
ByteArray& operator+=(char b) { push_back(b); return *this; }
ByteArray& operator+=(const ByteArray& b) { for(auto c:b) push_back(c); return *this; }
ByteArray& operator+=(const char *b) { for(uint32_t n=0;b[n]!=0;++n) push_back(b[n]); return *this;}
ByteArray left(uint32_t l) const { auto res = *this; res.resize(std::min((uint32_t)size(),l)); return res; }
ByteArray toUpper() const { auto res = *this; for(uint32_t i=0;i<size();++i) if( res[i]<='z' && res[i]>='a') res[i] += int('A')-int('a'); return res; }
ByteArray toLower() const { auto res = *this; for(uint32_t i=0;i<size();++i) if( res[i]<='Z' && res[i]>='A') res[i] += int('a')-int('A'); return res; }
int toInt() const
{
std::istringstream is(toString().c_str());
int res = -1;
is >> res ;
return res;
}
bool endsWith(const ByteArray& b) const { return size() >= b.size() && !memcmp(&data()[size()-b.size()],b.data(),b.size()); }
bool endsWith(char b) const { return size() > 0 && back()==b; }
bool startsWith(const ByteArray& b) const { return b.size() <= size() && !strncmp((char*)b.data(),(char*)data(),std::min(size(),b.size())); }
bool startsWith(const char *b) const
{
for(uint32_t n=0;b[n]!=0;++n)
if(n >= size() || b[n]!=(*this)[n])
return false;
return true;
}
bool operator==(const char *b) const
{
uint32_t n;
for(n=0;b[n]!=0;++n)
if(n >= size() || b[n]!=(*this)[n])
return false;
return n==size();
}
ByteArray mid(uint32_t n,int s=-1) const
{
ByteArray res((s>=0)?s:(size()-n));
memcpy(res.data(),&data()[n],res.size());
return res;
}
int indexOf(unsigned char c,int from=0) const
{
for(uint32_t i=from;i<size();++i)
if((*this)[i]==c)
return (int)i;
return -1;
}
ByteArray replace(const ByteArray& b1,const ByteArray& b2)
{
if(b1.empty())
{
RsErr() << "Attempting to replace an empty string!";
return *this;
}
ByteArray res ;
for(uint32_t i=0;i+b1.size()<=size();)
if(!memcmp(&(*this)[i],b1.data(),b1.size()))
{
res.append(b2);
i += b1.size();
}
else
res.push_back((*this)[i++]);
return res;
}
// Splits the byte array using sep as separator.
std::list<ByteArray> split(unsigned char sep)
{
std::list<ByteArray> res;
ByteArray current_block;
for(uint32_t i=0;i<size();++i)
if(operator[](i) == sep)
{
res.push_back(current_block);
current_block.clear();
}
else
current_block += (*this)[i];
if(!current_block.empty())
res.push_back(current_block);
return res;
}
// Splits the byte array using any of the characters in sep as separators.
std::list<ByteArray> split(const ByteArray& sep)
{
std::list<ByteArray> res;
ByteArray current_block;
for(uint32_t i=0;i<size();++i)
if(std::find(sep.begin(),sep.end(),operator[](i)) != sep.end())
{
res.push_back(current_block);
current_block.clear();
}
else
current_block += operator[](i);
if(!current_block.empty())
res.push_back(current_block);
return res;
}
// Removes the following characters from the beginning and from the end of the array:
// '\t', '\n', '\v', '\f', '\r', and ' '.
ByteArray trimmed() const
{
auto res(*this);
while(!res.empty() && ( res.back() == '\t' || res.back() == '\n' || res.back() == '\v'
|| res.back() == '\f' || res.back() == '\r' || res.back() == ' ' ) )
res.pop_back();
uint32_t i=0;
for(;i<res.size();++i)
if(res[i] != '\t' && res[i] != '\n' && res[i] != '\v' && res[i] != '\f' && res[i] != '\r' && res[i] != ' ')
break;
return res.mid(i);
}
// Removes n bytes from the end of the array
void chop(uint32_t n)
{
resize(std::max(0,(int)size() - (int)n));
}
// Returns the last index of a given byte, -1 if not found.
int lastIndexOf(unsigned char s)
{
for(int i=size()-1;i>=0;--i)
if(operator[](i) == s)
return i;
return -1;
}
};

104
libretroshare/src/util/rsdir.cc
View File

@ -60,6 +60,12 @@
#define canonicalize_file_name(p) realpath(p, NULL)
#endif
#ifdef WINDOWS_SYS
#define FIND_OF_DIRECTORY_SEPARATOR "/\\\0"
#else
#define FIND_OF_DIRECTORY_SEPARATOR '/'
#endif
/****
* #define RSDIR_DEBUG 1
****/
@ -68,7 +74,7 @@
bool std::filesystem::create_directories(const std::string& path)
{
for( std::string::size_type lastIndex = 0; lastIndex < std::string::npos;
lastIndex = path.find('/', lastIndex) )
lastIndex = path.find_first_of(FIND_OF_DIRECTORY_SEPARATOR, lastIndex) )
{
std::string&& curDir = path.substr(0, ++lastIndex);
if(!RsDirUtil::checkCreateDirectory(curDir))
@ -84,6 +90,25 @@ bool std::filesystem::create_directories(const std::string& path)
# include <filesystem>
#endif // __cplusplus < 201703L
std::string RsDirUtil::getFileName(const std::string& full_file_path)
{
std::string::size_type n = full_file_path.find_last_of(FIND_OF_DIRECTORY_SEPARATOR);
if(n == std::string::npos)
return full_file_path;
else
return full_file_path.substr(n+1);
}
std::string RsDirUtil::getDirectory(const std::string& full_file_path)
{
std::string::size_type n = full_file_path.find_last_of(FIND_OF_DIRECTORY_SEPARATOR);
if(n == std::string::npos)
return std::string();
else
return full_file_path.substr(0,n);
}
std::string RsDirUtil::getTopDir(const std::string& dir)
{
std::string top;
@ -92,10 +117,10 @@ std::string RsDirUtil::getTopDir(const std::string& dir)
*/
int i,j;
int len = dir.length();
for(j = len - 1; (j > 0) && (dir[j] == '/'); j--) ;
for(i = j; (i > 0) && (dir[i] != '/'); i--) ;
for(j = len - 1; (j > 0) && RsDirUtil::isDirectorySeparator(dir[j]); j--) ;
for(i = j; (i > 0) && !RsDirUtil::isDirectorySeparator(dir[i]); i--) ;
if (dir[i] == '/')
if (RsDirUtil::isDirectorySeparator(dir[i]))
i++;
for(; i <= j; i++)
@ -125,9 +150,9 @@ const char *RsDirUtil::scanf_string_for_uint(int bytes)
bool RsDirUtil::splitDirFromFile(const std::string& full_path,std::string& dir, std::string& file)
{
int i = full_path.rfind('/', full_path.size()-1);
std::string::size_type i = full_path.find_last_of(FIND_OF_DIRECTORY_SEPARATOR, full_path.size()-1);
if(i == full_path.size()-1) // '/' not found!
if(i == std::string::npos) // '/' not found!
{
file = full_path ;
dir = "." ;
@ -146,13 +171,13 @@ void RsDirUtil::removeTopDir(const std::string& dir, std::string& path)
/* remove the subdir: [/][dir1.../]<top>[/]
*/
int j = dir.find_last_not_of('/');
int i = dir.rfind('/', j);
int j = dir.find_last_not_of(FIND_OF_DIRECTORY_SEPARATOR);
int i = dir.find_last_of(FIND_OF_DIRECTORY_SEPARATOR, j);
/* remove any more slashes */
if (i > 0)
{
i = dir.find_last_not_of('/', i);
i = dir.find_last_not_of(FIND_OF_DIRECTORY_SEPARATOR, i);
}
if (i > 0)
@ -169,8 +194,8 @@ std::string RsDirUtil::getRootDir(const std::string& dir)
*/
int i,j;
int len = dir.length();
for(i = 0; (i < len) && (dir[i] == '/'); i++) ;
for(j = i; (j < len) && (dir[j] != '/'); j++) ;
for(i = 0; (i < len) && RsDirUtil::isDirectorySeparator(dir[i]); i++) ;
for(j = i; (j < len) && !RsDirUtil::isDirectorySeparator(dir[j]); j++) ;
if (i == j)
return root; /* empty */
for(; i < j; i++)
@ -187,12 +212,12 @@ std::string RsDirUtil::removeRootDir(const std::string& path)
std::string output;
/* chew leading '/'s */
for(i = 0; (i < len) && (path[i] == '/'); i++) ;
for(i = 0; (i < len) && RsDirUtil::isDirectorySeparator(path[i]); i++) ;
if (i == len)
return output; /* empty string */
for(j = i; (j < len) && (path[j] != '/'); j++) ; /* run to next '/' */
for(; (j < len) && (path[j] == '/'); j++) ; /* chew leading '/'s */
for(j = i; (j < len) && !RsDirUtil::isDirectorySeparator(path[j]); j++) ; /* run to next '/' */
for(; (j < len) && RsDirUtil::isDirectorySeparator(path[j]); j++) ; /* chew leading '/'s */
for(; j < len; j++)
{
@ -213,7 +238,7 @@ std::string RsDirUtil::removeRootDirs(const std::string& path, const std::string
if ((root.length() < 1) || (path.length() < 1))
return notroot;
if ((path[0] == '/') && (root[0] != '/'))
if (RsDirUtil::isDirectorySeparator(path[0]) && !RsDirUtil::isDirectorySeparator(root[0]))
{
i++;
}
@ -232,7 +257,7 @@ std::string RsDirUtil::removeRootDirs(const std::string& path, const std::string
return notroot;
}
if (path[i] == '/')
if (RsDirUtil::isDirectorySeparator(path[i]))
{
i++;
}
@ -256,7 +281,7 @@ int RsDirUtil::breakupDirList(const std::string& path,
unsigned int i;
for(i = 0; i < path.length(); i++)
{
if (path[i] == '/')
if (RsDirUtil::isDirectorySeparator(path[i]))
{
if (i - start > 0)
{
@ -871,11 +896,26 @@ std::string RsDirUtil::convertPathToUnix(std::string path)
return path;
}
bool RsDirUtil::isDirectorySeparator(const char &c)
{
if (c == '/') {
return true;
}
#ifdef WINDOWS_SYS
if (c == '\\') {
return true;
}
#endif
return false;
}
std::string RsDirUtil::makePath(const std::string &path1, const std::string &path2)
{
std::string path = path1;
if (path.empty() == false && *path.rbegin() != '/') {
if (path.empty() == false && !RsDirUtil::isDirectorySeparator(*path.rbegin())) {
path += "/";
}
path += path2;
@ -1012,10 +1052,10 @@ std::wstring RsDirUtil::getWideTopDir(std::wstring dir)
*/
int i,j;
int len = dir.length();
for(j = len - 1; (j > 0) && (dir[j] == '/'); j--);
for(i = j; (i > 0) && (dir[i] != '/'); i--);
for(j = len - 1; (j > 0) && RsDirUtil::isDirectorySeparator(dir[j]); j--);
for(i = j; (i > 0) && !RsDirUtil::isDirectorySeparator(dir[i]); i--);
if (dir[i] == '/')
if (RsDirUtil::isDirectorySeparator(dir[i]))
i++;
for(; i <= j; i++)
@ -1034,11 +1074,11 @@ std::wstring RsDirUtil::removeWideTopDir(std::wstring dir)
*/
int i,j;
int len = dir.length();
for(j = len - 1; (j > 0) && (dir[j] == '/'); j--);
for(i = j; (i >= 0) && (dir[i] != '/'); i--);
for(j = len - 1; (j > 0) && RsDirUtil::isDirectorySeparator(dir[j]); j--);
for(i = j; (i >= 0) && !RsDirUtil::isDirectorySeparator(dir[i]); i--);
/* remove any more slashes */
for(; (i >= 0) && (dir[i] == '/'); i--);
for(; (i >= 0) && RsDirUtil::isDirectorySeparator(dir[i]); i--);
for(j = 0; j <= i; j++)
{
@ -1056,8 +1096,8 @@ std::wstring RsDirUtil::getWideRootDir(std::wstring dir)
*/
int i,j;
int len = dir.length();
for(i = 0; (i < len) && (dir[i] == '/'); i++);
for(j = i; (j < len) && (dir[j] != '/'); j++);
for(i = 0; (i < len) && RsDirUtil::isDirectorySeparator(dir[i]); i++);
for(j = i; (j < len) && !RsDirUtil::isDirectorySeparator(dir[j]); j++);
if (i == j)
return root; /* empty */
for(; i < j; i++)
@ -1074,12 +1114,12 @@ std::wstring RsDirUtil::removeWideRootDir(std::wstring path)
std::wstring output;
/* chew leading '/'s */
for(i = 0; (i < len) && (path[i] == '/'); i++);
for(i = 0; (i < len) && RsDirUtil::isDirectorySeparator(path[i]); i++);
if (i == len)
return output; /* empty string */
for(j = i; (j < len) && (path[j] != '/'); j++); /* run to next '/' */
for(; (j < len) && (path[j] == '/'); j++); /* chew leading '/'s */
for(j = i; (j < len) && !RsDirUtil::isDirectorySeparator(path[j]); j++); /* run to next '/' */
for(; (j < len) && RsDirUtil::isDirectorySeparator(path[j]); j++); /* chew leading '/'s */
for(; j < len; j++)
{
@ -1100,7 +1140,7 @@ std::wstring RsDirUtil::removeWideRootDirs(std::wstring path, std::wstring root)
if ((root.length() < 1) || (path.length() < 1))
return notroot;
if ((path[0] == '/') && (root[0] != '/'))
if (RsDirUtil::isDirectorySeparator(path[0]) && !RsDirUtil::isDirectorySeparator(root[0]))
{
i++;
}
@ -1119,7 +1159,7 @@ std::wstring RsDirUtil::removeWideRootDirs(std::wstring path, std::wstring root)
return notroot;
}
if (path[i] == '/')
if (RsDirUtil::isDirectorySeparator(path[i]))
{
i++;
}
@ -1143,7 +1183,7 @@ int RsDirUtil::breakupWideDirList(std::wstring path,
unsigned int i;
for(i = 0; i < path.length(); i++)
{
if (path[i] == '/')
if (RsDirUtil::isDirectorySeparator(path[i]))
{
if (i - start > 0)
{

15
libretroshare/src/util/rsdir.h
View File

@ -58,12 +58,20 @@ class RsStackFileLock
namespace RsDirUtil {
// Returns the name of the directory on top of the given path (as opposed to the full path to that directory)
std::string getTopDir(const std::string&);
std::string getRootDir(const std::string&);
std::string removeRootDir(const std::string& path);
void removeTopDir(const std::string& dir, std::string &path);
std::string removeRootDirs(const std::string& path, const std::string& root);
// Returns the filename at the end of the path. An empty string is returned if the path is a directory path.
std::string getFileName(const std::string& full_file_path);
// Returns the directory (full path) that contains the given path (filename or directory).
// If a directory is supplied, the same path is returned.
std::string getDirectory(const std::string& full_file_path);
// Renames file from to file to. Files should be on the same file system.
// returns true if succeed, false otherwise.
bool renameFile(const std::string& from,const std::string& to) ;
@ -107,6 +115,12 @@ rstime_t lastWriteTime(
std::error_condition& errc = RS_DEFAULT_STORAGE_PARAM(std::error_condition) );
bool checkDirectory(const std::string& dir);
/*!
* \brief checkCreateDirectory
* \param dir
* \return false when the directory does not exist and could not be created.
*/
bool checkCreateDirectory(const std::string& dir);
// Removes all symbolic links along the path and computes the actual location of the file/dir passed as argument.
@ -159,6 +173,7 @@ bool getWideFileHash(std::wstring filepath, RsFileHash &hash, u
FILE *rs_fopen(const char* filename, const char* mode);
std::string convertPathToUnix(std::string path);
bool isDirectorySeparator(const char &c);
/** Concatenate two path pieces putting '/' separator between them only if
* needed */

107
libretroshare/src/util/rsfile.cc Normal file
View File

@ -0,0 +1,107 @@
/*******************************************************************************
* libretroshare/src/util: rsfile.cc *
* *
* libretroshare: retroshare core library *
* *
* Copyright (C) 2021 Retroshare Team <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include "util/rsfile.h"
#ifdef WINDOWS_SYS
#include <wtypes.h>
#include <io.h>
#include <namedpipeapi.h>
#include <errno.h>
#else
#include <fcntl.h>
#endif
int RsFileUtil::set_fd_nonblock(int fd)
{
int ret = 0;
/******************* OS SPECIFIC PART ******************/
#ifdef WINDOWS_SYS
DWORD mode = PIPE_NOWAIT;
WINBOOL result = SetNamedPipeHandleState((HANDLE) _get_osfhandle(fd), &mode, nullptr, nullptr);
if (!result) {
ret = -1;
}
#else // ie UNIX
int flags = fcntl(fd, F_GETFL);
ret = fcntl(fd, F_SETFL, flags | O_NONBLOCK);
#endif
return ret;
}
ssize_t RsFileUtil::rs_getline(char **lineptr, size_t *n, FILE *stream)
{
/******************* OS SPECIFIC PART ******************/
#ifdef WINDOWS_SYS
if (lineptr == nullptr || n == nullptr || stream == nullptr) {
errno = EINVAL;
return -1;
}
if (*lineptr == nullptr || *n < 1) {
*n = BUFSIZ;
*lineptr = (char*) malloc(*n);
if (*lineptr == nullptr) {
*n = 0;
return -1;
}
}
char *ptr = *lineptr;
while (true) {
int c = fgetc(stream);
if (c == -1) {
if (feof(stream)) {
*ptr = '\0';
return (ssize_t) (ptr - *lineptr);
}
return -1;
}
*ptr = c;
++ptr;
if (c == '\n') {
*ptr = '\0';
return ptr - *lineptr;
}
if (ptr + 2 >= *lineptr + *n) {
size_t new_size = *n * 2;
ssize_t diff = ptr - *lineptr;
char *new_lineptr = (char*) realloc(*lineptr, new_size);
if (new_lineptr == nullptr) {
return -1;
}
*lineptr = new_lineptr;
*n = new_size;
ptr = new_lineptr + diff;
}
}
#else // ie UNIX
return getline(lineptr, n, stream);
#endif
}

32
libretroshare/src/util/rsfile.h Normal file
View File

@ -0,0 +1,32 @@
/*******************************************************************************
* libretroshare/src/util: rsfile.h *
* *
* libretroshare: retroshare core library *
* *
* Copyright (C) 2021 Retroshare Team <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#pragma once
#include <stdio.h>
namespace RsFileUtil {
int set_fd_nonblock(int fd);
ssize_t rs_getline(char **lineptr, size_t *n, FILE *stream);
}

8
libretroshare/src/util/rsprint.cc
View File

@ -22,6 +22,7 @@
#include "util/rsprint.h"
#include "util/rsstring.h"
#include <stdio.h>
#include <iomanip>
#include <sstream>
#include <openssl/sha.h>
@ -45,6 +46,13 @@ std::string RsUtil::NumberToString(uint64_t n,bool hex)
return os.str();
}
bool RsUtil::StringToInt(const std::string& s,int& n)
{
if(sscanf(s.c_str(),"%d",&n) == 1)
return true;
else
return false;
}
std::string RsUtil::BinToHex(const std::string &bin)
{
return BinToHex(bin.c_str(), bin.length());

4
libretroshare/src/util/rsprint.h
View File

@ -36,6 +36,10 @@ std::string BinToHex(const char *arr, const uint32_t len);
std::string BinToHex(const unsigned char *arr, const uint32_t len, uint32_t max_len=0);
bool HexToBin(const std::string& input,unsigned char *data, const uint32_t len);
std::string NumberToString(uint64_t n, bool hex=false);
// Returns in n the int that can be read in the string. Returns false when no int is fond.
bool StringToInt(const std::string& s,int& n);
std::string HashId(const std::string &id, bool reverse = false);
std::vector<uint8_t> BinToSha256(const std::vector<uint8_t> &in);

12
libretroshare/src/util/rsrandom.cc
View File

@ -139,8 +139,12 @@ double RsRandom::random_f64()
/*static*/ std::string RsRandom::printable(uint32_t length)
{
std::string ret(length, 0);
random_bytes(reinterpret_cast<uint8_t*>(&ret[0]), length);
for(uint32_t i=0; i<length; ++i) ret[i] = (ret[i] % 94) + 33;
return ret;
std::string res;
RsTemporaryMemory mem(length);
random_bytes(mem,length);
for(uint32_t i=0; i<length; ++i)
res += (char)(( ((int) ((uint8_t*)mem)[i]) % 94 ) + 33);
return res;
}

527
retroshare-gui/src/TorControl/CryptoKey.cpp
View File

@ -1,527 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include "CryptoKey.h"
#include "SecureRNG.h"
#include "Useful.h"
#include <QtDebug>
#include <QFile>
#include <QByteArray>
#include <openssl/bn.h>
#include <openssl/bio.h>
#include <openssl/pem.h>
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q)
{
*p = r->p;
*q = r->q;
}
#define RSA_bits(o) (BN_num_bits((o)->n))
#endif
#ifdef TO_REMOVE
void base32_encode(char *dest, unsigned destlen, const char *src, unsigned srclen);
bool base32_decode(char *dest, unsigned destlen, const char *src, unsigned srclen);
#endif
CryptoKey::CryptoKey()
{
}
CryptoKey::~CryptoKey()
{
clear();
}
#ifdef TO_REMOVE
CryptoKey::Data::~Data()
{
if (key)
{
RSA_free(key);
key = 0;
}
}
#endif
void CryptoKey::clear()
{
key_data.clear();
}
#ifdef TO_REMOVE
bool CryptoKey::loadFromData(const QByteArray &data, KeyType type, KeyFormat format)
{
RSA *key = NULL;
clear();
if (data.isEmpty())
return false;
if (format == PEM) {
BIO *b = BIO_new_mem_buf((void*)data.constData(), -1);
if (type == PrivateKey)
key = PEM_read_bio_RSAPrivateKey(b, NULL, NULL, NULL);
else
key = PEM_read_bio_RSAPublicKey(b, NULL, NULL, NULL);
BIO_free(b);
} else if (format == DER) {
const uchar *dp = reinterpret_cast<const uchar*>(data.constData());
if (type == PrivateKey)
key = d2i_RSAPrivateKey(NULL, &dp, data.size());
else
key = d2i_RSAPublicKey(NULL, &dp, data.size());
} else {
Q_UNREACHABLE();
}
if (!key) {
qWarning() << "Failed to parse" << (type == PrivateKey ? "private" : "public") << "key from data";
return false;
}
d = new Data(key);
return true;
}
#endif
bool CryptoKey::loadFromFile(const QString& path)
{
QFile file(path);
if (!file.open(QIODevice::ReadOnly))
{
qWarning() << "Failed to open Tor key file " << path << ": " << file.errorString();
return false;
}
QByteArray data = file.readAll();
file.close();
if(data.contains("-----BEGIN RSA PRIVATE KEY-----"))
{
std::cerr << "Note: Reading/converting Tor v2 key format." << std::endl;
// This to be compliant with old format. New format is oblivious to the type of key so we dont need a header
data = data.replace("-----BEGIN RSA PRIVATE KEY-----",nullptr);
data = data.replace("-----END RSA PRIVATE KEY-----",nullptr);
data = data.replace("\n",nullptr);
data = data.replace("\t",nullptr);
data = "RSA1024:"+data;
}
std::cerr << "Have read the following key: " << std::endl;
std::cerr << QString(data).toStdString() << std::endl;
key_data = data;
return true;
}
bool CryptoKey::loadFromTorMessage(const QByteArray& b)
{
// note: We should probably check the structure a bit more, for security.
std::cerr << "Loading new key:" << std::endl;
if(b.startsWith("RSA1024"))
std::cerr << " type: RSA-1024 (Tor v2)" << std::endl;
else if(b.startsWith("ED25519-V3"))
std::cerr << " type: ED25519-V3 (Tor v3)" << std::endl;
else if(b.indexOf(':'))
{
std::cerr << " unknown type, or bad syntax in key: \"" << b.left(b.indexOf(':')).toStdString() << "\". Not accepted." << std::endl;
return false;
}
key_data = b;
return true;
}
/* Cryptographic hash of a password as expected by Tor's HashedControlPassword */
QByteArray torControlHashedPassword(const QByteArray &password)
{
QByteArray salt = SecureRNG::random(8);
if (salt.isNull())
return QByteArray();
int count = ((quint32)16 + (96 & 15)) << ((96 >> 4) + 6);
SHA_CTX hash;
SHA1_Init(&hash);
QByteArray tmp = salt + password;
while (count)
{
int c = qMin(count, tmp.size());
SHA1_Update(&hash, reinterpret_cast<const void*>(tmp.constData()), c);
count -= c;
}
unsigned char md[20];
SHA1_Final(md, &hash);
/* 60 is the hex-encoded value of 96, which is a constant used by Tor's algorithm. */
return QByteArray("16:") + salt.toHex().toUpper() + QByteArray("60") +
QByteArray::fromRawData(reinterpret_cast<const char*>(md), 20).toHex().toUpper();
}
#ifdef TO_REMOVE
bool CryptoKey::isPrivate() const
{
if (!isLoaded()) {
return false;
} else {
const BIGNUM *p, *q;
RSA_get0_factors(d->key, &p, &q);
return (p != 0);
}
}
int CryptoKey::bits() const
{
return isLoaded() ? RSA_bits(d->key) : 0;
}
QByteArray CryptoKey::publicKeyDigest() const
{
if (!isLoaded())
return QByteArray();
QByteArray buf = encodedPublicKey(DER);
QByteArray re(20, 0);
bool ok = SHA1(reinterpret_cast<const unsigned char*>(buf.constData()), buf.size(),
reinterpret_cast<unsigned char*>(re.data())) != NULL;
if (!ok)
{
qWarning() << "Failed to hash public key data for digest";
return QByteArray();
}
return re;
}
QByteArray CryptoKey::encodedPublicKey(KeyFormat format) const
{
if (!isLoaded())
return QByteArray();
if (format == PEM) {
BIO *b = BIO_new(BIO_s_mem());
if (!PEM_write_bio_RSAPublicKey(b, d->key)) {
BUG() << "Failed to encode public key in PEM format";
BIO_free(b);
return QByteArray();
}
BUF_MEM *buf;
BIO_get_mem_ptr(b, &buf);
/* Close BIO, but don't free buf. */
(void)BIO_set_close(b, BIO_NOCLOSE);
BIO_free(b);
QByteArray re((const char *)buf->data, (int)buf->length);
BUF_MEM_free(buf);
return re;
} else if (format == DER) {
uchar *buf = NULL;
int len = i2d_RSAPublicKey(d->key, &buf);
if (len <= 0 || !buf) {
BUG() << "Failed to encode public key in DER format";
return QByteArray();
}
QByteArray re((const char*)buf, len);
OPENSSL_free(buf);
return re;
} else {
Q_UNREACHABLE();
}
return QByteArray();
}
QByteArray CryptoKey::encodedPrivateKey(KeyFormat format) const
{
if (!isLoaded() || !isPrivate())
return QByteArray();
if (format == PEM) {
BIO *b = BIO_new(BIO_s_mem());
if (!PEM_write_bio_RSAPrivateKey(b, d->key, NULL, NULL, 0, NULL, NULL)) {
BUG() << "Failed to encode private key in PEM format";
BIO_free(b);
return QByteArray();
}
BUF_MEM *buf;
BIO_get_mem_ptr(b, &buf);
/* Close BIO, but don't free buf. */
(void)BIO_set_close(b, BIO_NOCLOSE);
BIO_free(b);
QByteArray re((const char *)buf->data, (int)buf->length);
BUF_MEM_free(buf);
return re;
} else if (format == DER) {
uchar *buf = NULL;
int len = i2d_RSAPrivateKey(d->key, &buf);
if (len <= 0 || !buf) {
BUG() << "Failed to encode private key in DER format";
return QByteArray();
}
QByteArray re((const char*)buf, len);
OPENSSL_free(buf);
return re;
} else {
Q_UNREACHABLE();
}
return QByteArray();
}
QString CryptoKey::torServiceID() const
{
if (!isLoaded())
return QString();
QByteArray digest = publicKeyDigest();
if (digest.isNull())
return QString();
static const int hostnameDigestSize = 10;
static const int hostnameEncodedSize = 16;
QByteArray re(hostnameEncodedSize+1, 0);
base32_encode(re.data(), re.size(), digest.constData(), hostnameDigestSize);
// Chop extra null byte
re.chop(1);
return QString::fromLatin1(re);
}
QByteArray CryptoKey::signData(const QByteArray &data) const
{
QByteArray digest(32, 0);
bool ok = SHA256(reinterpret_cast<const unsigned char*>(data.constData()), data.size(),
reinterpret_cast<unsigned char*>(digest.data())) != NULL;
if (!ok) {
qWarning() << "Digest for RSA signature failed";
return QByteArray();
}
return signSHA256(digest);
}
QByteArray CryptoKey::signSHA256(const QByteArray &digest) const
{
if (!isPrivate())
return QByteArray();
QByteArray re(RSA_size(d->key), 0);
unsigned sigsize = 0;
int r = RSA_sign(NID_sha256, reinterpret_cast<const unsigned char*>(digest.constData()), digest.size(),
reinterpret_cast<unsigned char*>(re.data()), &sigsize, d->key);
if (r != 1) {
qWarning() << "RSA encryption failed when generating signature";
return QByteArray();
}
re.truncate(sigsize);
return re;
}
bool CryptoKey::verifyData(const QByteArray &data, QByteArray signature) const
{
QByteArray digest(32, 0);
bool ok = SHA256(reinterpret_cast<const unsigned char*>(data.constData()), data.size(),
reinterpret_cast<unsigned char*>(digest.data())) != NULL;
if (!ok) {
qWarning() << "Digest for RSA verify failed";
return false;
}
return verifySHA256(digest, signature);
}
bool CryptoKey::verifySHA256(const QByteArray &digest, QByteArray signature) const
{
if (!isLoaded())
return false;
int r = RSA_verify(NID_sha256, reinterpret_cast<const uchar*>(digest.constData()), digest.size(),
reinterpret_cast<uchar*>(signature.data()), signature.size(), d->key);
if (r != 1)
return false;
return true;
}
/* Copyright (c) 2001-2004, Roger Dingledine
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson
* Copyright (c) 2007-2010, The Tor Project, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define BASE32_CHARS "abcdefghijklmnopqrstuvwxyz234567"
/* Implements base32 encoding as in rfc3548. Requires that srclen*8 is a multiple of 5. */
void base32_encode(char *dest, unsigned destlen, const char *src, unsigned srclen)
{
unsigned i, bit, v, u;
unsigned nbits = srclen * 8;
/* We need an even multiple of 5 bits, and enough space */
if ((nbits%5) != 0 || destlen > (nbits/5)+1) {
Q_ASSERT(false);
memset(dest, 0, destlen);
return;
}
for (i = 0, bit = 0; bit < nbits; ++i, bit += 5)
{
/* set v to the 16-bit value starting at src[bits/8], 0-padded. */
v = ((quint8) src[bit / 8]) << 8;
if (bit + 5 < nbits)
v += (quint8) src[(bit/8)+1];
/* set u to the 5-bit value at the bit'th bit of src. */
u = (v >> (11 - (bit % 8))) & 0x1F;
dest[i] = BASE32_CHARS[u];
}
dest[i] = '\0';
}
/* Implements base32 decoding as in rfc3548. Requires that srclen*5 is a multiple of 8. */
bool base32_decode(char *dest, unsigned destlen, const char *src, unsigned srclen)
{
unsigned int i, j, bit;
unsigned nbits = srclen * 5;
/* We need an even multiple of 8 bits, and enough space */
if ((nbits%8) != 0 || (nbits/8)+1 > destlen) {
Q_ASSERT(false);
return false;
}
char *tmp = new char[srclen];
/* Convert base32 encoded chars to the 5-bit values that they represent. */
for (j = 0; j < srclen; ++j)
{
if (src[j] > 0x60 && src[j] < 0x7B)
tmp[j] = src[j] - 0x61;
else if (src[j] > 0x31 && src[j] < 0x38)
tmp[j] = src[j] - 0x18;
else if (src[j] > 0x40 && src[j] < 0x5B)
tmp[j] = src[j] - 0x41;
else
{
delete[] tmp;
return false;
}
}
/* Assemble result byte-wise by applying five possible cases. */
for (i = 0, bit = 0; bit < nbits; ++i, bit += 8)
{
switch (bit % 40)
{
case 0:
dest[i] = (((quint8)tmp[(bit/5)]) << 3) + (((quint8)tmp[(bit/5)+1]) >> 2);
break;
case 8:
dest[i] = (((quint8)tmp[(bit/5)]) << 6) + (((quint8)tmp[(bit/5)+1]) << 1)
+ (((quint8)tmp[(bit/5)+2]) >> 4);
break;
case 16:
dest[i] = (((quint8)tmp[(bit/5)]) << 4) + (((quint8)tmp[(bit/5)+1]) >> 1);
break;
case 24:
dest[i] = (((quint8)tmp[(bit/5)]) << 7) + (((quint8)tmp[(bit/5)+1]) << 2)
+ (((quint8)tmp[(bit/5)+2]) >> 3);
break;
case 32:
dest[i] = (((quint8)tmp[(bit/5)]) << 5) + ((quint8)tmp[(bit/5)+1]);
break;
}
}
delete[] tmp;
return true;
}
#endif

106
retroshare-gui/src/TorControl/CryptoKey.h
View File

@ -1,106 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CRYPTOKEY_H
#define CRYPTOKEY_H
#include <QString>
#include <QSharedData>
#include <QExplicitlySharedDataPointer>
class CryptoKey
{
public:
enum KeyType {
PrivateKey,
PublicKey
};
enum KeyFormat {
PEM,
DER
};
CryptoKey();
~CryptoKey();
#ifdef TO_REMOVE
bool loadFromData(const QByteArray &data, KeyType type, KeyFormat format = PEM);
bool loadFromFile(const QString &path, KeyType type, KeyFormat format = PEM);
#endif
bool loadFromFile(const QString &path);
void clear();
const QByteArray bytes() const { return key_data; }
bool loadFromTorMessage(const QByteArray& b);
bool isLoaded() const { return !key_data.isNull(); }
#ifdef TO_REMOVE
bool isPrivate() const;
QByteArray publicKeyDigest() const;
QByteArray encodedPublicKey(KeyFormat format) const;
QByteArray encodedPrivateKey(KeyFormat format) const;
QString torServiceID() const;
int bits() const;
// Calculate and sign SHA-256 digest of data using this key and PKCS #1 v2.0 padding
QByteArray signData(const QByteArray &data) const;
// Verify a signature as per signData
bool verifyData(const QByteArray &data, QByteArray signature) const;
// Sign the input SHA-256 digest using this key and PKCS #1 v2.0 padding
QByteArray signSHA256(const QByteArray &digest) const;
// Verify a signature as per signSHA256
bool verifySHA256(const QByteArray &digest, QByteArray signature) const;
#endif
private:
#ifdef TO_REMOVE
struct Data : public QSharedData
{
typedef struct rsa_st RSA;
RSA *key;
Data(RSA *k = 0) : key(k) { }
~Data();
};
#endif
QByteArray key_data;
#ifdef TO_REMOVE
QExplicitlySharedDataPointer<Data> d;
#endif
};
QByteArray torControlHashedPassword(const QByteArray &password);
#endif // CRYPTOKEY_H

147
retroshare-gui/src/TorControl/SecureRNG.cpp
View File

@ -1,147 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "SecureRNG.h"
#include <QtDebug>
#include <openssl/rand.h>
#include <openssl/err.h>
#include <limits.h>
#ifdef Q_OS_WIN
#include <wtypes.h>
#include <wincrypt.h>
#endif
#if QT_VERSION >= 0x040700
#include <QElapsedTimer>
#endif
bool SecureRNG::seed()
{
#if QT_VERSION >= 0x040700
QElapsedTimer timer;
timer.start();
#endif
#ifdef Q_OS_WIN
/* RAND_poll is very unreliable on windows; with older versions of OpenSSL,
* it can take up to several minutes to run and has been known to crash.
* Even newer versions seem to take around 400ms, which is far too long for
* interactive startup. Random data from the windows CSP is used as a seed
* instead, as it should be very high quality random and fast. */
HCRYPTPROV provider = 0;
if (!CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
{
qWarning() << "Failed to acquire CSP context for RNG seed:" << hex << GetLastError();
return false;
}
/* Same amount of entropy OpenSSL uses, apparently. */
char buf[32];
if (!CryptGenRandom(provider, sizeof(buf), reinterpret_cast<BYTE*>(buf)))
{
qWarning() << "Failed to get entropy from CSP for RNG seed: " << hex << GetLastError();
CryptReleaseContext(provider, 0);
return false;
}
CryptReleaseContext(provider, 0);
RAND_seed(buf, sizeof(buf));
memset(buf, 0, sizeof(buf));
#else
if (!RAND_poll())
{
qWarning() << "OpenSSL RNG seed failed:" << ERR_get_error();
return false;
}
#endif
#if QT_VERSION >= 0x040700
qDebug() << "RNG seed took" << timer.elapsed() << "ms";
#endif
return true;
}
void SecureRNG::random(char *buf, int size)
{
int r = RAND_bytes(reinterpret_cast<unsigned char*>(buf), size);
if (r <= 0)
qFatal("RNG failed: %lu", ERR_get_error());
}
QByteArray SecureRNG::random(int size)
{
QByteArray re(size, 0);
random(re.data(), size);
return re;
}
QByteArray SecureRNG::randomPrintable(int length)
{
QByteArray re(length, 0);
for (int i = 0; i < re.size(); i++)
re[i] = randomInt(95) + 32;
return re;
}
unsigned SecureRNG::randomInt(unsigned max)
{
unsigned cutoff = UINT_MAX - (UINT_MAX % max);
unsigned value = 0;
for (;;)
{
random(reinterpret_cast<char*>(&value), sizeof(value));
if (value < cutoff)
return value % max;
}
}
#ifndef UINT64_MAX
#define UINT64_MAX ((quint64)-1)
#endif
quint64 SecureRNG::randomInt64(quint64 max)
{
quint64 cutoff = UINT64_MAX - (UINT64_MAX % max);
quint64 value = 0;
for (;;)
{
random(reinterpret_cast<char*>(value), sizeof(value));
if (value < cutoff)
return value % max;
}
}

553
retroshare-gui/src/TorControl/Settings.cpp
View File

@ -1,553 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "Settings.h"
#include <QCoreApplication>
#include <QJsonDocument>
#include <QJsonParseError>
#include <QSaveFile>
#include <QFile>
#include <QDir>
#include <QFileInfo>
#include <QTimer>
#include <QDebug>
#include <QPointer>
class SettingsFilePrivate : public QObject
{
Q_OBJECT
public:
SettingsFile *q;
QString filePath;
QString errorMessage;
QTimer syncTimer;
QJsonObject jsonRoot;
SettingsObject *rootObject;
SettingsFilePrivate(SettingsFile *qp);
virtual ~SettingsFilePrivate();
void reset();
void setError(const QString &message);
bool checkDirPermissions(const QString &path);
bool readFile();
bool writeFile();
static QStringList splitPath(const QString &input, bool &ok);
QJsonValue read(const QJsonObject &base, const QStringList &path);
bool write(const QStringList &path, const QJsonValue &value);
signals:
void modified(const QStringList &path, const QJsonValue &value);
private slots:
void sync();
};
SettingsFile::SettingsFile(QObject *parent)
: QObject(parent), d(new SettingsFilePrivate(this))
{
d->rootObject = new SettingsObject(this, QString());
}
SettingsFile::~SettingsFile()
{
}
SettingsFilePrivate::SettingsFilePrivate(SettingsFile *qp)
: QObject(qp)
, q(qp)
, rootObject(0)
{
syncTimer.setInterval(0);
syncTimer.setSingleShot(true);
connect(&syncTimer, &QTimer::timeout, this, &SettingsFilePrivate::sync);
}
SettingsFilePrivate::~SettingsFilePrivate()
{
if (syncTimer.isActive())
sync();
delete rootObject;
}
void SettingsFilePrivate::reset()
{
filePath.clear();
errorMessage.clear();
jsonRoot = QJsonObject();
emit modified(QStringList(), jsonRoot);
}
QString SettingsFile::filePath() const
{
return d->filePath;
}
bool SettingsFile::setFilePath(const QString &filePath)
{
if (d->filePath == filePath)
return hasError();
d->reset();
d->filePath = filePath;
QFileInfo fileInfo(filePath);
QDir dir(fileInfo.path());
if (!dir.exists() && !dir.mkpath(QStringLiteral("."))) {
d->setError(QStringLiteral("Cannot create directory: %1").arg(dir.path()));
return false;
}
d->checkDirPermissions(fileInfo.path());
if (!d->readFile())
return false;
return true;
}
QString SettingsFile::errorMessage() const
{
return d->errorMessage;
}
bool SettingsFile::hasError() const
{
return !d->errorMessage.isEmpty();
}
void SettingsFilePrivate::setError(const QString &message)
{
errorMessage = message;
emit q->error();
}
bool SettingsFilePrivate::checkDirPermissions(const QString &path)
{
static QFile::Permissions desired = QFileDevice::ReadUser | QFileDevice::WriteUser | QFileDevice::ExeUser;
static QFile::Permissions ignored = QFileDevice::ReadOwner | QFileDevice::WriteOwner | QFileDevice::ExeOwner;
QFile file(path);
if ((file.permissions() & ~ignored) != desired) {
qDebug() << "Correcting permissions on configuration directory";
if (!file.setPermissions(desired)) {
qWarning() << "Correcting permissions on configuration directory failed";
return false;
}
}
return true;
}
SettingsObject *SettingsFile::root()
{
return d->rootObject;
}
const SettingsObject *SettingsFile::root() const
{
return d->rootObject;
}
void SettingsFilePrivate::sync()
{
if (filePath.isEmpty())
return;
syncTimer.stop();
writeFile();
}
bool SettingsFilePrivate::readFile()
{
QFile file(filePath);
if (!file.open(QIODevice::ReadWrite)) {
setError(file.errorString());
return false;
}
QByteArray data = file.readAll();
if (data.isEmpty() && (file.error() != QFileDevice::NoError || file.size() > 0)) {
setError(file.errorString());
return false;
}
if (data.isEmpty()) {
jsonRoot = QJsonObject();
return true;
}
QJsonParseError parseError;
QJsonDocument document = QJsonDocument::fromJson(data, &parseError);
if (document.isNull()) {
setError(parseError.errorString());
return false;
}
if (!document.isObject()) {
setError(QStringLiteral("Invalid configuration file (expected object)"));
return false;
}
jsonRoot = document.object();
emit modified(QStringList(), jsonRoot);
return true;
}
bool SettingsFilePrivate::writeFile()
{
QSaveFile file(filePath);
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
setError(file.errorString());
return false;
}
QJsonDocument document(jsonRoot);
QByteArray data = document.toJson();
if (data.isEmpty() && !document.isEmpty()) {
setError(QStringLiteral("Encoding failure"));
return false;
}
if (file.write(data) < data.size() || !file.commit()) {
setError(file.errorString());
return false;
}
return true;
}
QStringList SettingsFilePrivate::splitPath(const QString &input, bool &ok)
{
QStringList components = input.split(QLatin1Char('.'));
// Allow a leading '.' to simplify concatenation
if (!components.isEmpty() && components.first().isEmpty())
components.takeFirst();
// No other empty components, including a trailing .
foreach (const QString &word, components) {
if (word.isEmpty()) {
ok = false;
return QStringList();
}
}
ok = true;
return components;
}
QJsonValue SettingsFilePrivate::read(const QJsonObject &base, const QStringList &path)
{
QJsonValue current = base;
foreach (const QString &key, path) {
QJsonObject object = current.toObject();
if (object.isEmpty() || (current = object.value(key)).isUndefined())
return QJsonValue::Undefined;
}
return current;
}
// Compare two QJsonValue to find keys that have changed,
// recursing into objects and building paths as necessary.
typedef QList<QPair<QStringList, QJsonValue> > ModifiedList;
static void findModifiedRecursive(ModifiedList &modified, const QStringList &path, const QJsonValue &oldValue, const QJsonValue &newValue)
{
if (oldValue.isObject() || newValue.isObject()) {
// If either is a non-object type, this returns an empty object
QJsonObject oldObject = oldValue.toObject();
QJsonObject newObject = newValue.toObject();
// Iterate keys of the original object and compare to new
for (QJsonObject::iterator it = oldObject.begin(); it != oldObject.end(); it++) {
QJsonValue newSubValue = newObject.value(it.key());
if (*it == newSubValue)
continue;
if ((*it).isObject() || newSubValue.isObject())
findModifiedRecursive(modified, QStringList() << path << it.key(), *it, newSubValue);
else
modified.append(qMakePair(QStringList() << path << it.key(), newSubValue));
}
// Iterate keys of the new object that may not be in original
for (QJsonObject::iterator it = newObject.begin(); it != newObject.end(); it++) {
if (oldObject.contains(it.key()))
continue;
if ((*it).isObject())
findModifiedRecursive(modified, QStringList() << path << it.key(), QJsonValue::Undefined, it.value());
else
modified.append(qMakePair(QStringList() << path << it.key(), it.value()));
}
} else
modified.append(qMakePair(path, newValue));
}
bool SettingsFilePrivate::write(const QStringList &path, const QJsonValue &value)
{
typedef QVarLengthArray<QPair<QString,QJsonObject> > ObjectStack;
ObjectStack stack;
QJsonValue current = jsonRoot;
QJsonValue originalValue;
QString currentKey;
foreach (const QString &key, path) {
const QJsonObject &parent = current.toObject();
stack.append(qMakePair(currentKey, parent));
current = parent.value(key);
currentKey = key;
}
// Stack now contains parent objects starting with the root, and current
// is the old value. Write back changes in reverse.
if (current == value)
return false;
originalValue = current;
current = value;
ObjectStack::const_iterator it = stack.end(), begin = stack.begin();
while (it != begin) {
--it;
QJsonObject update = it->second;
update.insert(currentKey, current);
current = update;
currentKey = it->first;
}
// current is now the updated jsonRoot
jsonRoot = current.toObject();
syncTimer.start();
ModifiedList modified;
findModifiedRecursive(modified, path, originalValue, value);
for (ModifiedList::iterator it = modified.begin(); it != modified.end(); it++)
emit this->modified(it->first, it->second);
return true;
}
class SettingsObjectPrivate : public QObject
{
Q_OBJECT
public:
explicit SettingsObjectPrivate(SettingsObject *q);
SettingsObject *q;
SettingsFile *file;
QStringList path;
QJsonObject object;
bool invalid;
void setFile(SettingsFile *file);
public slots:
void modified(const QStringList &absolutePath, const QJsonValue &value);
};
SettingsObject::SettingsObject(QObject *parent)
: QObject(parent)
, d(new SettingsObjectPrivate(this))
{
d->setFile(defaultFile());
if (d->file)
setPath(QString());
}
SettingsObject::SettingsObject(const QString &path, QObject *parent)
: QObject(parent)
, d(new SettingsObjectPrivate(this))
{
d->setFile(defaultFile());
setPath(path);
}
SettingsObject::SettingsObject(SettingsFile *file, const QString &path, QObject *parent)
: QObject(parent)
, d(new SettingsObjectPrivate(this))
{
d->setFile(file);
setPath(path);
}
SettingsObject::SettingsObject(SettingsObject *base, const QString &path, QObject *parent)
: QObject(parent)
, d(new SettingsObjectPrivate(this))
{
d->setFile(base->d->file);
setPath(base->path() + QLatin1Char('.') + path);
}
SettingsObjectPrivate::SettingsObjectPrivate(SettingsObject *qp)
: QObject(qp)
, q(qp)
, file(0)
, invalid(true)
{
}
void SettingsObjectPrivate::setFile(SettingsFile *value)
{
if (file == value)
return;
if (file)
disconnect(file, 0, this, 0);
file = value;
if (file)
connect(file->d, &SettingsFilePrivate::modified, this, &SettingsObjectPrivate::modified);
}
// Emit SettingsObject::modified with a relative path if path is matched
void SettingsObjectPrivate::modified(const QStringList &key, const QJsonValue &value)
{
if (key.size() < path.size())
return;
for (int i = 0; i < path.size(); i++) {
if (path[i] != key[i])
return;
}
object = file->d->read(file->d->jsonRoot, path).toObject();
emit q->modified(QStringList(key.mid(path.size())).join(QLatin1Char('.')), value);
emit q->dataChanged();
}
static QPointer<SettingsFile> defaultObjectFile;
SettingsFile *SettingsObject::defaultFile()
{
return defaultObjectFile;
}
void SettingsObject::setDefaultFile(SettingsFile *file)
{
defaultObjectFile = file;
}
QString SettingsObject::path() const
{
return d->path.join(QLatin1Char('.'));
}
void SettingsObject::setPath(const QString &input)
{
bool ok = false;
QStringList newPath = SettingsFilePrivate::splitPath(input, ok);
if (!ok) {
d->invalid = true;
d->path.clear();
d->object = QJsonObject();
emit pathChanged();
emit dataChanged();
return;
}
if (!d->invalid && d->path == newPath)
return;
d->path = newPath;
if (d->file) {
d->invalid = false;
d->object = d->file->d->read(d->file->d->jsonRoot, d->path).toObject();
emit dataChanged();
}
emit pathChanged();
}
QJsonObject SettingsObject::data() const
{
return d->object;
}
void SettingsObject::setData(const QJsonObject &input)
{
if (d->invalid || d->object == input)
return;
d->object = input;
d->file->d->write(d->path, d->object);
}
QJsonValue SettingsObject::read(const QString &key, const QJsonValue &defaultValue) const
{
bool ok = false;
QStringList splitKey = SettingsFilePrivate::splitPath(key, ok);
if (d->invalid || !ok || splitKey.isEmpty()) {
qDebug() << "Invalid settings read of path" << key;
return defaultValue;
}
QJsonValue ret = d->file->d->read(d->object, splitKey);
if (ret.isUndefined())
ret = defaultValue;
return ret;
}
void SettingsObject::write(const QString &key, const QJsonValue &value)
{
bool ok = false;
QStringList splitKey = SettingsFilePrivate::splitPath(key, ok);
if (d->invalid || !ok || splitKey.isEmpty()) {
qDebug() << "Invalid settings write of path" << key;
return;
}
splitKey = d->path + splitKey;
d->file->d->write(splitKey, value);
}
void SettingsObject::unset(const QString &key)
{
write(key, QJsonValue());
}
void SettingsObject::undefine()
{
if (d->invalid)
return;
d->object = QJsonObject();
d->file->d->write(d->path, QJsonValue::Undefined);
}
#include "Settings.moc"

257
retroshare-gui/src/TorControl/Settings.h
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@ -1,257 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SETTINGS_H
#define SETTINGS_H
#include <QObject>
#include <QJsonValue>
#include <QJsonObject>
#include <QJsonArray>
#include <QStringList>
#include <QDateTime>
class SettingsObject;
class SettingsFilePrivate;
class SettingsObjectPrivate;
/* SettingsFile represents a JSON-encoded configuration file.
*
* SettingsFile is an API for reading, writing, and change notification
* on JSON-encoded settings files.
*
* Data is accessed via SettingsObject, either using the root property
* or by creating a SettingsObject, optionally using a base path.
*/
class SettingsFile : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(SettingsFile)
Q_PROPERTY(SettingsObject *root READ root CONSTANT)
Q_PROPERTY(QString filePath READ filePath WRITE setFilePath NOTIFY filePathChanged)
Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY error)
Q_PROPERTY(bool hasError READ hasError NOTIFY error)
public:
explicit SettingsFile(QObject *parent = 0);
virtual ~SettingsFile();
QString filePath() const;
bool setFilePath(const QString &filePath);
QString errorMessage() const;
bool hasError() const;
SettingsObject *root();
const SettingsObject *root() const;
signals:
void filePathChanged();
void error();
private:
SettingsFilePrivate *d;
friend class SettingsObject;
friend class SettingsObjectPrivate;
};
/* SettingsObject reads and writes data within a SettingsFile
*
* A SettingsObject is associated with a SettingsFile and represents an object
* tree within that file. It refers to the JSON object tree using a path
* notation with keys separated by '.'. For example:
*
* {
* "one": {
* "two": {
* "three": "value"
* }
* }
* }
*
* With this data, a SettingsObject with an empty path can read with the path
* "one.two.three", and a SettingsObject with a path of "one.two" can simply
* read or write on "three".
*
* Multiple SettingsObjects may be created for the same path, and will be kept
* synchronized with changes. The modified signal is emitted for all changes
* affecting keys within a path, including writes of object trees and from other
* instances.
*/
class SettingsObject : public QObject
{
Q_OBJECT
Q_DISABLE_COPY(SettingsObject)
Q_PROPERTY(QString path READ path WRITE setPath NOTIFY pathChanged)
Q_PROPERTY(QJsonObject data READ data WRITE setData NOTIFY dataChanged)
public:
explicit SettingsObject(QObject *parent = 0);
explicit SettingsObject(const QString &path, QObject *parent = 0);
explicit SettingsObject(SettingsFile *file, const QString &path, QObject *parent = 0);
explicit SettingsObject(SettingsObject *base, const QString &path, QObject *parent = 0);
/* Specify a SettingsFile to use by default on SettingsObject instances.
*
* After calling setDefaultFile, a SettingsObject created without any file, e.g.:
*
* SettingsObject settings;
* SettingsObject animals(QStringLiteral("animals"));
*
* Will use the specified SettingsFile instance by default. This is a convenience
* over passing around instances of SettingsFile in application use cases, and is
* particularly useful for QML.
*/
static SettingsFile *defaultFile();
static void setDefaultFile(SettingsFile *file);
QString path() const;
void setPath(const QString &path);
QJsonObject data() const;
void setData(const QJsonObject &data);
Q_INVOKABLE QJsonValue read(const QString &key, const QJsonValue &defaultValue = QJsonValue::Undefined) const;
template<typename T> T read(const QString &key) const;
Q_INVOKABLE void write(const QString &key, const QJsonValue &value);
template<typename T> void write(const QString &key, const T &value);
Q_INVOKABLE void unset(const QString &key);
// const char* key overloads
QJsonValue read(const char *key, const QJsonValue &defaultValue = QJsonValue::Undefined) const
{
return read(QString::fromLatin1(key), defaultValue);
}
template<typename T> T read(const char *key) const
{
return read<T>(QString::fromLatin1(key));
}
void write(const char *key, const QJsonValue &value)
{
write(QString::fromLatin1(key), value);
}
template<typename T> void write(const char *key, const T &value)
{
write<T>(QString::fromLatin1(key), value);
}
void unset(const char *key)
{
unset(QString::fromLatin1(key));
}
Q_INVOKABLE void undefine();
signals:
void pathChanged();
void dataChanged();
void modified(const QString &path, const QJsonValue &value);
private:
SettingsObjectPrivate *d;
};
template<typename T> inline void SettingsObject::write(const QString &key, const T &value)
{
write(key, QJsonValue(value));
}
template<> inline QString SettingsObject::read<QString>(const QString &key) const
{
return read(key).toString();
}
template<> inline QJsonArray SettingsObject::read<QJsonArray>(const QString &key) const
{
return read(key).toArray();
}
template<> inline QJsonObject SettingsObject::read<QJsonObject>(const QString &key) const
{
return read(key).toObject();
}
template<> inline double SettingsObject::read<double>(const QString &key) const
{
return read(key).toDouble();
}
template<> inline int SettingsObject::read<int>(const QString &key) const
{
return read(key).toInt();
}
template<> inline bool SettingsObject::read<bool>(const QString &key) const
{
return read(key).toBool();
}
template<> inline QDateTime SettingsObject::read<QDateTime>(const QString &key) const
{
QString value = read(key).toString();
if (value.isEmpty())
return QDateTime();
return QDateTime::fromString(value, Qt::ISODate).toLocalTime();
}
template<> inline void SettingsObject::write<QDateTime>(const QString &key, const QDateTime &value)
{
write(key, QJsonValue(value.toUTC().toString(Qt::ISODate)));
}
// Explicitly store value encoded as base64. Decodes and casts implicitly to QByteArray for reads.
class Base64Encode
{
public:
explicit Base64Encode(const QByteArray &value) : d(value) { }
operator QByteArray() { return d; }
QByteArray encoded() const { return d.toBase64(); }
private:
QByteArray d;
};
template<> inline Base64Encode SettingsObject::read<Base64Encode>(const QString &key) const
{
return Base64Encode(QByteArray::fromBase64(read(key).toString().toLatin1()));
}
template<> inline void SettingsObject::write<Base64Encode>(const QString &key, const Base64Encode &value)
{
write(key, QJsonValue(QString::fromLatin1(value.encoded())));
}
#endif

788
retroshare-gui/src/TorControl/TorControl.cpp
View File

@ -1,788 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <time.h>
#include "TorControl.h"
#include "TorControlSocket.h"
#include "HiddenService.h"
#include "ProtocolInfoCommand.h"
#include "AuthenticateCommand.h"
#include "SetConfCommand.h"
#include "GetConfCommand.h"
#include "AddOnionCommand.h"
#include "StrUtil.h"
#include "Settings.h"
#include "PendingOperation.h"
#include <QHostAddress>
#include <QDir>
#include <QNetworkProxy>
//#include <QQmlEngine>
#include <QTimer>
#include <QSaveFile>
#include <QRegularExpression>
#include <QDebug>
Tor::TorControl *torControl = 0;
class nullstream: public std::ostream {};
static std::ostream& torctrldebug()
{
static nullstream null ;
if(true)
return std::cerr << time(NULL) << ":TOR CONTROL: " ;
else
return null ;
}
#define torCtrlDebug torctrldebug
using namespace Tor;
namespace Tor {
class TorControlPrivate : public QObject
{
Q_OBJECT
public:
TorControl *q;
TorControlSocket *socket;
QHostAddress torAddress;
QString errorMessage;
QString torVersion;
QByteArray authPassword;
QHostAddress socksAddress;
QList<HiddenService*> services;
quint16 controlPort, socksPort;
TorControl::Status status;
TorControl::TorStatus torStatus;
QVariantMap bootstrapStatus;
bool hasOwnership;
TorControlPrivate(TorControl *parent);
void setStatus(TorControl::Status status);
void setTorStatus(TorControl::TorStatus status);
void getTorInfo();
void publishServices();
public slots:
void socketConnected();
void socketDisconnected();
void socketError();
void authenticateReply();
void protocolInfoReply();
void getTorInfoReply();
void setError(const QString &message);
void statusEvent(int code, const QByteArray &data);
void updateBootstrap(const QList<QByteArray> &data);
};
}
TorControl::TorControl(QObject *parent)
: QObject(parent), d(new TorControlPrivate(this))
{
}
TorControlPrivate::TorControlPrivate(TorControl *parent)
: QObject(parent), q(parent), controlPort(0), socksPort(0),
status(TorControl::NotConnected), torStatus(TorControl::TorUnknown),
hasOwnership(false)
{
socket = new TorControlSocket(this);
QObject::connect(socket, SIGNAL(connected()), this, SLOT(socketConnected()));
QObject::connect(socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
QObject::connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError()));
QObject::connect(socket, SIGNAL(error(QString)), this, SLOT(setError(QString)));
}
QNetworkProxy TorControl::connectionProxy()
{
return QNetworkProxy(QNetworkProxy::Socks5Proxy, d->socksAddress.toString(), d->socksPort);
}
void TorControlPrivate::setStatus(TorControl::Status n)
{
if (n == status)
return;
TorControl::Status old = status;
status = n;
if (old == TorControl::Error)
errorMessage.clear();
emit q->statusChanged(status, old);
if (status == TorControl::Connected && old < TorControl::Connected)
emit q->connected();
else if (status < TorControl::Connected && old >= TorControl::Connected)
emit q->disconnected();
}
void TorControlPrivate::setTorStatus(TorControl::TorStatus n)
{
if (n == torStatus)
return;
TorControl::TorStatus old = torStatus;
torStatus = n;
emit q->torStatusChanged(torStatus, old);
emit q->connectivityChanged();
if (torStatus == TorControl::TorReady && socksAddress.isNull()) {
// Request info again to read the SOCKS port
getTorInfo();
}
}
void TorControlPrivate::setError(const QString &message)
{
errorMessage = message;
setStatus(TorControl::Error);
qWarning() << "torctrl: Error:" << errorMessage;
socket->abort();
QTimer::singleShot(15000, q, SLOT(reconnect()));
}
TorControl::Status TorControl::status() const
{
return d->status;
}
TorControl::TorStatus TorControl::torStatus() const
{
return d->torStatus;
}
QString TorControl::torVersion() const
{
return d->torVersion;
}
QString TorControl::errorMessage() const
{
return d->errorMessage;
}
bool TorControl::hasConnectivity() const
{
return torStatus() == TorReady && !d->socksAddress.isNull();
}
QHostAddress TorControl::socksAddress() const
{
return d->socksAddress;
}
quint16 TorControl::socksPort() const
{
return d->socksPort;
}
QList<HiddenService*> TorControl::hiddenServices() const
{
return d->services;
}
QVariantMap TorControl::bootstrapStatus() const
{
return d->bootstrapStatus;
}
void TorControl::setAuthPassword(const QByteArray &password)
{
d->authPassword = password;
}
void TorControl::connect(const QHostAddress &address, quint16 port)
{
if (status() > Connecting)
{
torCtrlDebug() << "Ignoring TorControl::connect due to existing connection" << std::endl;
return;
}
d->torAddress = address;
d->controlPort = port;
d->setTorStatus(TorUnknown);
bool b = d->socket->blockSignals(true);
d->socket->abort();
d->socket->blockSignals(b);
d->setStatus(Connecting);
d->socket->connectToHost(address, port);
}
void TorControl::reconnect()
{
Q_ASSERT(!d->torAddress.isNull() && d->controlPort);
if (d->torAddress.isNull() || !d->controlPort || status() >= Connecting)
return;
d->setStatus(Connecting);
d->socket->connectToHost(d->torAddress, d->controlPort);
}
void TorControlPrivate::authenticateReply()
{
AuthenticateCommand *command = qobject_cast<AuthenticateCommand*>(sender());
Q_ASSERT(command);
Q_ASSERT(status == TorControl::Authenticating);
if (!command)
return;
if (!command->isSuccessful()) {
setError(command->errorMessage());
return;
}
torCtrlDebug() << "torctrl: Authentication successful" << std::endl;
setStatus(TorControl::Connected);
setTorStatus(TorControl::TorUnknown);
TorControlCommand *clientEvents = new TorControlCommand;
connect(clientEvents, &TorControlCommand::replyLine, this, &TorControlPrivate::statusEvent);
socket->registerEvent("STATUS_CLIENT", clientEvents);
getTorInfo();
publishServices();
// XXX Fix old configurations that would store unwanted options in torrc.
// This can be removed some suitable amount of time after 1.0.4.
if (hasOwnership)
q->saveConfiguration();
}
void TorControlPrivate::socketConnected()
{
Q_ASSERT(status == TorControl::Connecting);
torCtrlDebug() << "torctrl: Connected socket; querying information" << std::endl;
setStatus(TorControl::Authenticating);
ProtocolInfoCommand *command = new ProtocolInfoCommand(q);
connect(command, &TorControlCommand::finished, this, &TorControlPrivate::protocolInfoReply);
socket->sendCommand(command, command->build());
}
void TorControlPrivate::socketDisconnected()
{
/* Clear some internal state */
torVersion.clear();
socksAddress.clear();
socksPort = 0;
setTorStatus(TorControl::TorUnknown);
/* This emits the disconnected() signal as well */
setStatus(TorControl::NotConnected);
}
void TorControlPrivate::socketError()
{
setError(QStringLiteral("Connection failed: %1").arg(socket->errorString()));
}
void TorControlPrivate::protocolInfoReply()
{
ProtocolInfoCommand *info = qobject_cast<ProtocolInfoCommand*>(sender());
if (!info)
return;
torVersion = info->torVersion();
if (status == TorControl::Authenticating)
{
AuthenticateCommand *auth = new AuthenticateCommand;
connect(auth, &TorControlCommand::finished, this, &TorControlPrivate::authenticateReply);
QByteArray data;
ProtocolInfoCommand::AuthMethods methods = info->authMethods();
if (methods.testFlag(ProtocolInfoCommand::AuthNull))
{
torCtrlDebug() << "torctrl: Using null authentication" << std::endl;
data = auth->build();
}
else if (methods.testFlag(ProtocolInfoCommand::AuthCookie) && !info->cookieFile().isEmpty())
{
QString cookieFile = info->cookieFile();
QString cookieError;
torCtrlDebug() << "torctrl: Using cookie authentication with file" << cookieFile.toStdString() << std::endl;
QFile file(cookieFile);
if (file.open(QIODevice::ReadOnly))
{
QByteArray cookie = file.readAll();
file.close();
/* Simple test to avoid a vulnerability where any process listening on what we think is
* the control port could trick us into sending the contents of an arbitrary file */
if (cookie.size() == 32)
data = auth->build(cookie);
else
cookieError = QStringLiteral("Unexpected file size");
}
else
cookieError = file.errorString();
if (!cookieError.isNull() || data.isNull())
{
/* If we know a password and password authentication is allowed, try using that instead.
* This is a strange corner case that will likely never happen in a normal configuration,
* but it has happened. */
if (methods.testFlag(ProtocolInfoCommand::AuthHashedPassword) && !authPassword.isEmpty())
{
torCtrlDebug() << "torctrl: Unable to read authentication cookie file:" << cookieError.toStdString() << std::endl;
goto usePasswordAuth;
}
setError(QStringLiteral("Unable to read authentication cookie file: %1").arg(cookieError));
delete auth;
return;
}
}
else if (methods.testFlag(ProtocolInfoCommand::AuthHashedPassword) && !authPassword.isEmpty())
{
usePasswordAuth:
torCtrlDebug() << "torctrl: Using hashed password authentication" << std::endl;
data = auth->build(authPassword);
}
else
{
if (methods.testFlag(ProtocolInfoCommand::AuthHashedPassword))
setError(QStringLiteral("Tor requires a control password to connect, but no password is configured."));
else
setError(QStringLiteral("Tor is not configured to accept any supported authentication methods."));
delete auth;
return;
}
socket->sendCommand(auth, data);
}
}
void TorControlPrivate::getTorInfo()
{
Q_ASSERT(q->isConnected());
GetConfCommand *command = new GetConfCommand(GetConfCommand::GetInfo);
connect(command, &TorControlCommand::finished, this, &TorControlPrivate::getTorInfoReply);
QList<QByteArray> keys;
keys << QByteArray("status/circuit-established") << QByteArray("status/bootstrap-phase");
/* If these are set in the config, they override the automatic behavior. */
SettingsObject settings(QStringLiteral("tor"));
QHostAddress forceAddress(settings.read("socksAddress").toString());
quint16 port = (quint16)settings.read("socksPort").toInt();
if (!forceAddress.isNull() && port) {
torCtrlDebug() << "torctrl: Using manually specified SOCKS connection settings";
socksAddress = forceAddress;
socksPort = port;
emit q->connectivityChanged();
} else
keys << QByteArray("net/listeners/socks");
socket->sendCommand(command, command->build(keys));
}
void TorControlPrivate::getTorInfoReply()
{
GetConfCommand *command = qobject_cast<GetConfCommand*>(sender());
if (!command || !q->isConnected())
return;
QList<QByteArray> listenAddresses = splitQuotedStrings(command->get(QByteArray("net/listeners/socks")).toString().toLatin1(), ' ');
for (QList<QByteArray>::Iterator it = listenAddresses.begin(); it != listenAddresses.end(); ++it) {
QByteArray value = unquotedString(*it);
int sepp = value.indexOf(':');
QHostAddress address(QString::fromLatin1(value.mid(0, sepp)));
quint16 port = (quint16)value.mid(sepp+1).toUInt();
/* Use the first address that matches the one used for this control connection. If none do,
* just use the first address and rely on the user to reconfigure if necessary (not a problem;
* their setup is already very customized) */
if (socksAddress.isNull() || address == socket->peerAddress()) {
socksAddress = address;
socksPort = port;
if (address == socket->peerAddress())
break;
}
}
/* It is not immediately an error to have no SOCKS address; when DisableNetwork is set there won't be a
* listener yet. To handle that situation, we'll try to read the socks address again when TorReady state
* is reached. */
if (!socksAddress.isNull()) {
torCtrlDebug() << "torctrl: SOCKS address is " << socksAddress.toString().toStdString() << ":" << socksPort << std::endl;
emit q->connectivityChanged();
}
if (command->get(QByteArray("status/circuit-established")).toInt() == 1) {
torCtrlDebug() << "torctrl: Tor indicates that circuits have been established; state is TorReady" << std::endl;
setTorStatus(TorControl::TorReady);
} else {
setTorStatus(TorControl::TorOffline);
}
QByteArray bootstrap = command->get(QByteArray("status/bootstrap-phase")).toString().toLatin1();
if (!bootstrap.isEmpty())
updateBootstrap(splitQuotedStrings(bootstrap, ' '));
}
void TorControl::addHiddenService(HiddenService *service)
{
if (d->services.contains(service))
return;
d->services.append(service);
}
void TorControlPrivate::publishServices()
{
torCtrlDebug() << "Publish Services... " ;
Q_ASSERT(q->isConnected());
if (services.isEmpty())
{
std::cerr << "No service regstered!" << std::endl;
return;
}
std::cerr << std::endl;
SettingsObject settings(QStringLiteral("tor"));
if (settings.read("neverPublishServices").toBool())
{
torCtrlDebug() << "torctrl: Skipping service publication because neverPublishService is enabled" << std::endl;
/* Call servicePublished under the assumption that they're published externally. */
for (QList<HiddenService*>::Iterator it = services.begin(); it != services.end(); ++it)
(*it)->servicePublished();
return;
}
if (q->torVersionAsNewAs(QStringLiteral("0.2.7"))) {
foreach (HiddenService *service, services) {
if (service->hostname().isEmpty())
torCtrlDebug() << "torctrl: Creating a new hidden service" << std::endl;
else
torCtrlDebug() << "torctrl: Publishing hidden service: " << service->hostname().toStdString() << std::endl;
AddOnionCommand *onionCommand = new AddOnionCommand(service);
QObject::connect(onionCommand, &AddOnionCommand::succeeded, service, &HiddenService::servicePublished);
socket->sendCommand(onionCommand, onionCommand->build());
}
} else {
torCtrlDebug() << "torctrl: Using legacy SETCONF hidden service configuration for tor" << torVersion.toStdString() << std::endl;
SetConfCommand *command = new SetConfCommand;
QList<QPair<QByteArray,QByteArray> > torConfig;
foreach (HiddenService *service, services)
{
if (service->dataPath().isEmpty())
continue;
if (service->privateKey().isLoaded() && !QFile::exists(service->dataPath() + QStringLiteral("/private_key"))) {
// This case can happen if tor is downgraded after the profile is created
qWarning() << "Cannot publish ephemeral hidden services with this version of tor; skipping";
continue;
}
torCtrlDebug() << "torctrl: Configuring hidden service at" << service->dataPath().toStdString() << std::endl;
QDir dir(service->dataPath());
torConfig.append(qMakePair(QByteArray("HiddenServiceDir"), dir.absolutePath().toLocal8Bit()));
const QList<HiddenService::Target> &targets = service->targets();
for (QList<HiddenService::Target>::ConstIterator tit = targets.begin(); tit != targets.end(); ++tit)
{
QString target = QString::fromLatin1("%1 %2:%3").arg(tit->servicePort)
.arg(tit->targetAddress.toString())
.arg(tit->targetPort);
torConfig.append(qMakePair(QByteArray("HiddenServicePort"), target.toLatin1()));
}
QObject::connect(command, &SetConfCommand::setConfSucceeded, service, &HiddenService::servicePublished);
}
if (!torConfig.isEmpty())
socket->sendCommand(command, command->build(torConfig));
}
}
void TorControl::shutdown()
{
if (!hasOwnership()) {
qWarning() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
return;
}
d->socket->sendCommand("SIGNAL SHUTDOWN\r\n");
}
void TorControl::shutdownSync()
{
if (!hasOwnership()) {
qWarning() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
return;
}
shutdown();
while (d->socket->bytesToWrite())
{
if (!d->socket->waitForBytesWritten(5000))
return;
}
}
void TorControlPrivate::statusEvent(int code, const QByteArray &data)
{
Q_UNUSED(code);
QList<QByteArray> tokens = splitQuotedStrings(data.trimmed(), ' ');
if (tokens.size() < 3)
return;
torCtrlDebug() << "torctrl: status event:" << QString(data.trimmed()).toStdString() << std::endl;
if (tokens[2] == "CIRCUIT_ESTABLISHED") {
setTorStatus(TorControl::TorReady);
} else if (tokens[2] == "CIRCUIT_NOT_ESTABLISHED") {
setTorStatus(TorControl::TorOffline);
} else if (tokens[2] == "BOOTSTRAP") {
tokens.takeFirst();
updateBootstrap(tokens);
}
}
void TorControlPrivate::updateBootstrap(const QList<QByteArray> &data)
{
bootstrapStatus.clear();
// WARN or NOTICE
bootstrapStatus[QStringLiteral("severity")] = data.value(0);
for (int i = 1; i < data.size(); i++) {
int equals = data[i].indexOf('=');
QString key = QString::fromLatin1(data[i].mid(0, equals));
QString value;
if (equals >= 0)
value = QString::fromLatin1(unquotedString(data[i].mid(equals + 1)));
bootstrapStatus[key.toLower()] = value;
}
//torCtrlDebug() << bootstrapStatus << std::endl;
emit q->bootstrapStatusChanged();
}
QObject *TorControl::getConfiguration(const QString &options)
{
GetConfCommand *command = new GetConfCommand(GetConfCommand::GetConf);
d->socket->sendCommand(command, command->build(options.toLatin1()));
//QQmlEngine::setObjectOwnership(command, QQmlEngine::CppOwnership);
return command;
}
QObject *TorControl::setConfiguration(const QVariantMap &options)
{
SetConfCommand *command = new SetConfCommand;
command->setResetMode(true);
d->socket->sendCommand(command, command->build(options));
//QQmlEngine::setObjectOwnership(command, QQmlEngine::CppOwnership);
return command;
}
namespace Tor {
class SaveConfigOperation : public PendingOperation
{
Q_OBJECT
public:
SaveConfigOperation(QObject *parent)
: PendingOperation(parent), command(0)
{
}
void start(TorControlSocket *socket)
{
Q_ASSERT(!command);
command = new GetConfCommand(GetConfCommand::GetInfo);
QObject::connect(command, &TorControlCommand::finished, this, &SaveConfigOperation::configTextReply);
socket->sendCommand(command, command->build(QList<QByteArray>() << "config-text" << "config-file"));
}
private slots:
void configTextReply()
{
Q_ASSERT(command);
if (!command)
return;
QString path = QFile::decodeName(command->get("config-file").toByteArray());
if (path.isEmpty()) {
finishWithError(QStringLiteral("Cannot write torrc without knowing its path"));
return;
}
// Out of paranoia, refuse to write any file not named 'torrc', or if the
// file doesn't exist
QFileInfo fileInfo(path);
if (fileInfo.fileName() != QStringLiteral("torrc") || !fileInfo.exists()) {
finishWithError(QStringLiteral("Refusing to write torrc to unacceptable path %1").arg(path));
return;
}
QSaveFile file(path);
if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
finishWithError(QStringLiteral("Failed opening torrc file for writing: %1").arg(file.errorString()));
return;
}
// Remove these keys when writing torrc; they are set at runtime and contain
// absolute paths or port numbers
static const char *bannedKeys[] = {
"ControlPortWriteToFile",
"DataDirectory",
"HiddenServiceDir",
"HiddenServicePort",
0
};
QVariantList configText = command->get("config-text").toList();
foreach (const QVariant &value, configText) {
QByteArray line = value.toByteArray();
bool skip = false;
for (const char **key = bannedKeys; *key; key++) {
if (line.startsWith(*key)) {
skip = true;
break;
}
}
if (skip)
continue;
file.write(line);
file.write("\n");
}
if (!file.commit()) {
finishWithError(QStringLiteral("Failed writing torrc: %1").arg(file.errorString()));
return;
}
torCtrlDebug() << "torctrl: Wrote torrc file" << std::endl;
finishWithSuccess();
}
private:
GetConfCommand *command;
};
}
PendingOperation *TorControl::saveConfiguration()
{
if (!hasOwnership()) {
qWarning() << "torctrl: Ignoring save configuration command for a tor instance I don't own";
return 0;
}
SaveConfigOperation *operation = new SaveConfigOperation(this);
QObject::connect(operation, &PendingOperation::finished, operation, &QObject::deleteLater);
operation->start(d->socket);
//QQmlEngine::setObjectOwnership(operation, QQmlEngine::CppOwnership);
return operation;
}
bool TorControl::hasOwnership() const
{
return d->hasOwnership;
}
void TorControl::takeOwnership()
{
d->hasOwnership = true;
d->socket->sendCommand("TAKEOWNERSHIP\r\n");
// Reset PID-based polling
QVariantMap options;
options[QStringLiteral("__OwningControllerProcess")] = QVariant();
setConfiguration(options);
}
bool TorControl::torVersionAsNewAs(const QString &match) const
{
QRegularExpression r(QStringLiteral("[.-]"));
QStringList split = torVersion().split(r);
QStringList matchSplit = match.split(r);
for (int i = 0; i < matchSplit.size(); i++) {
if (i >= split.size())
return false;
bool ok1 = false, ok2 = false;
int currentVal = split[i].toInt(&ok1);
int matchVal = matchSplit[i].toInt(&ok2);
if (!ok1 || !ok2)
return false;
if (currentVal > matchVal)
return true;
if (currentVal < matchVal)
return false;
}
// Versions are equal, up to the length of match
return true;
}
#include "TorControl.moc"

144
retroshare-gui/src/TorControl/TorControl.h
View File

@ -1,144 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TORCONTROL_H
#define TORCONTROL_H
#include <iostream>
#include <QObject>
#include <QHostAddress>
#include "PendingOperation.h"
class QNetworkProxy;
namespace Tor
{
class HiddenService;
class TorControlPrivate;
class TorControl : public QObject
{
Q_OBJECT
Q_ENUMS(Status TorStatus)
// Status of the control connection
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
// Status of Tor (and whether it believes it can connect)
Q_PROPERTY(TorStatus torStatus READ torStatus NOTIFY torStatusChanged)
// Whether it's possible to make a SOCKS connection and connect
Q_PROPERTY(bool hasConnectivity READ hasConnectivity NOTIFY connectivityChanged)
Q_PROPERTY(QString torVersion READ torVersion NOTIFY connected)
Q_PROPERTY(QString errorMessage READ errorMessage NOTIFY statusChanged)
Q_PROPERTY(QVariantMap bootstrapStatus READ bootstrapStatus NOTIFY bootstrapStatusChanged)
Q_PROPERTY(bool hasOwnership READ hasOwnership NOTIFY hasOwnershipChanged)
public:
enum Status
{
Error = -1,
NotConnected = 0x00,
Connecting = 0x01,
Authenticating = 0x02,
Connected = 0x03
};
enum TorStatus
{
TorUnknown = 0x00,
TorOffline = 0x01,
TorReady = 0x02
};
explicit TorControl(QObject *parent = 0);
/* Information */
Status status() const;
TorStatus torStatus() const;
QString torVersion() const;
bool torVersionAsNewAs(const QString &version) const;
QString errorMessage() const;
bool hasConnectivity() const;
QHostAddress socksAddress() const;
quint16 socksPort() const;
QNetworkProxy connectionProxy();
/* Authentication */
void setAuthPassword(const QByteArray &password);
/* Connection */
bool isConnected() const { return status() == Connected; }
void connect(const QHostAddress &address, quint16 port);
/* Ownership means that tor is managed by this socket, and we
* can shut it down, own its configuration, etc. */
bool hasOwnership() const;
void takeOwnership();
/* Hidden Services */
QList<HiddenService*> hiddenServices() const;
void addHiddenService(HiddenService *service);
QVariantMap bootstrapStatus() const;
Q_INVOKABLE QObject *getConfiguration(const QString &options);
Q_INVOKABLE QObject *setConfiguration(const QVariantMap &options);
Q_INVOKABLE PendingOperation *saveConfiguration();
signals:
void statusChanged(int newStatus, int oldStatus);
void torStatusChanged(int newStatus, int oldStatus);
void connected();
void disconnected();
void connectivityChanged();
void bootstrapStatusChanged();
void hasOwnershipChanged();
public slots:
/* Instruct Tor to shutdown */
void shutdown();
/* Call shutdown(), and wait synchronously for the command to be written */
void shutdownSync();
void reconnect();
private:
TorControlPrivate *d;
};
}
extern Tor::TorControl *torControl;
#endif // TORCONTROLMANAGER_H

174
retroshare-gui/src/TorControl/TorControlWindow.cpp
View File

@ -9,36 +9,31 @@
#include <iostream>
#include "util/rstime.h"
#include "TorControlWindow.h"
#include "TorManager.h"
#include "TorControl.h"
#include "HiddenService.h"
#include "retroshare/rstor.h"
#include "retroshare/rsevents.h"
TorControlDialog::TorControlDialog(Tor::TorManager *tm,QWidget *parent)
: mTorManager(tm)
#include "TorControlWindow.h"
#include "util/qtthreadsutils.h"
TorControlDialog::TorControlDialog(QWidget *)
{
setupUi(this) ;
QObject::connect(tm->control(),SIGNAL(statusChanged(int,int)),this,SLOT(statusChanged())) ;
QObject::connect(tm->control(),SIGNAL(connected()),this,SLOT(statusChanged()));
QObject::connect(tm->control(),SIGNAL(disconnected()),this,SLOT(statusChanged()));
QObject::connect(tm->control(),SIGNAL(bootstrapStatusChanged()),this,SLOT(statusChanged()));
QObject::connect(tm->control(),SIGNAL(connectivityChanged()),this,SLOT(statusChanged()));
QObject::connect(tm ,SIGNAL(errorChanged()),this,SLOT(statusChanged()));
mEventHandlerId = 0; // very important!
//QTimer::singleShot(2000,this,SLOT(checkForHiddenService())) ;
rsEvents->registerEventsHandler( [this](std::shared_ptr<const RsEvent> event)
{
RsQThreadUtils::postToObject([=](){ handleEvent_main_thread(event); }, this );
}, mEventHandlerId, RsEventType::TOR_MANAGER );
mIncomingServer = new QTcpServer(this) ;
mHiddenService = NULL ;
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_UNKNOWN;
//mBootstrapPhaseFinished = false ;
connect(mIncomingServer, SIGNAL(QTcpServer::newConnection()), this, SLOT(onIncomingConnection()));
QTimer *timer = new QTimer ;
QObject::connect(timer,SIGNAL(timeout()),this,SLOT(showLog())) ;
timer->start(500) ;
timer->start(300) ;
// Hide some debug output for the released version
@ -47,72 +42,93 @@ TorControlDialog::TorControlDialog(Tor::TorManager *tm,QWidget *parent)
adjustSize();
}
TorControlDialog::~TorControlDialog()
{
rsEvents->unregisterEventsHandler(mEventHandlerId);
}
void TorControlDialog::handleEvent_main_thread(std::shared_ptr<const RsEvent> event)
{
if(event->mType != RsEventType::TOR_MANAGER) return;
const RsTorManagerEvent *fe = dynamic_cast<const RsTorManagerEvent*>(event.get());
if(!fe)
return;
switch(fe->mTorManagerEventType)
{
case RsTorManagerEventCode::TOR_STATUS_CHANGED:
case RsTorManagerEventCode::TOR_CONNECTIVITY_CHANGED: statusChanged(fe->mTorStatus,fe->mTorConnectivityStatus);
break;
default: ;
}
}
void TorControlDialog::onIncomingConnection()
{
std::cerr << "Incoming connection !!" << std::endl;
}
void TorControlDialog::statusChanged()
void TorControlDialog::statusChanged(RsTorStatus torstatus, RsTorConnectivityStatus tor_control_status)
{
int tor_control_status = mTorManager->control()->status();
int torstatus = mTorManager->control()->torStatus();
QString tor_control_status_str,torstatus_str ;
if(mTorManager->hasError())
mErrorMsg = mTorManager->errorMessage() ;
if(RsTor::hasError())
mErrorMsg = QString::fromStdString(RsTor::errorMessage()) ;
switch(tor_control_status)
{
default:
case Tor::TorControl::Error : tor_control_status_str = "Error" ; break ;
case Tor::TorControl::NotConnected: tor_control_status_str = "Not connected" ; break ;
case Tor::TorControl::Connecting: tor_control_status_str = "Connecting" ; break ;
case Tor::TorControl::Authenticating: tor_control_status_str = "Authenticating" ; break ;
case Tor::TorControl::Connected: tor_control_status_str = "Connected" ; break ;
case RsTorConnectivityStatus::ERROR: tor_control_status_str = tr("Error") ; break ;
case RsTorConnectivityStatus::NOT_CONNECTED: tor_control_status_str = tr("Not connected") ; break ;
case RsTorConnectivityStatus::CONNECTING: tor_control_status_str = tr("Connecting") ; break ;
case RsTorConnectivityStatus::SOCKET_CONNECTED: tor_control_status_str = tr("Socket connected") ; break ;
case RsTorConnectivityStatus::AUTHENTICATING: tor_control_status_str = tr("Authenticating") ; break ;
case RsTorConnectivityStatus::AUTHENTICATED: tor_control_status_str = tr("Authenticated") ; break ;
case RsTorConnectivityStatus::HIDDEN_SERVICE_READY: tor_control_status_str = tr("Hidden service ready") ; break ;
case RsTorConnectivityStatus::UNKNOWN: tor_control_status_str = tr("Unknown") ; break ;
}
switch(torstatus)
{
default:
case Tor::TorControl::TorUnknown: torstatus_str = "Unknown" ; break ;
case Tor::TorControl::TorOffline: torstatus_str = "Tor offline" ; break ;
case Tor::TorControl::TorReady: torstatus_str = "Tor ready" ; break ;
case RsTorStatus::UNKNOWN: torstatus_str = tr("Unknown") ; break ;
case RsTorStatus::OFFLINE: torstatus_str = tr("Tor offline") ; break ;
case RsTorStatus::READY: torstatus_str = tr("Tor ready") ; break ;
}
torStatus_LB->setText(torstatus_str) ;
if(torstatus == Tor::TorControl::TorUnknown)
if(torstatus == RsTorStatus::UNKNOWN)
torStatus_LB->setToolTip(tr("Check that Tor is accessible in your executable path")) ;
else
torStatus_LB->setToolTip("") ;
QVariantMap qvm = mTorManager->control()->bootstrapStatus();
std::map<std::string,std::string> qvm = RsTor::bootstrapStatus();
QString bootstrapstatus_str ;
std::cerr << "Tor control status: " << tor_control_status_str.toStdString() << std::endl;
std::cerr << "Tor status: " << torstatus_str.toStdString() << std::endl;
std::cerr << "Bootstrap status map: " << std::endl;
for(auto it(qvm.begin());it!=qvm.end();++it)
std::cerr << " " << it.key().toStdString() << " : " << it.value().toString().toStdString() << std::endl;
std::cerr << " " << it->first << " : " << it->second << std::endl;
if(!qvm["progress"].toString().isNull())
torBootstrapStatus_LB->setText(qvm["progress"].toString() + " % (" + qvm["summary"].toString() + ")") ;
if(!qvm["progress"].empty())
torBootstrapStatus_LB->setText(QString::fromStdString(qvm["progress"]) + " % (" + QString::fromStdString(qvm["summary"]) + ")") ;
else
torBootstrapStatus_LB->setText(tr("[Waiting for Tor...]")) ;
QString service_id ;
QString onion_address ;
QHostAddress service_target_address ;
std::string service_id ;
std::string onion_address ;
std::string service_target_address ;
uint16_t service_port ;
uint16_t target_port ;
if(mTorManager->getHiddenServiceInfo(service_id,onion_address,service_port, service_target_address,target_port))
if(RsTor::getHiddenServiceInfo(service_id,onion_address,service_port, service_target_address,target_port))
{
hiddenServiceAddress_LB->setText(QString::number(service_port) + ":" + service_target_address.toString() + ":" + QString::number(target_port));
onionAddress_LB->setText(onion_address);
hiddenServiceAddress_LB->setText(QString::number(service_port) + ":" + QString::fromStdString(service_target_address) + ":" + QString::number(target_port));
onionAddress_LB->setText(QString::fromStdString(onion_address));
}
else
{
@ -128,13 +144,13 @@ void TorControlDialog::statusChanged()
void TorControlDialog::showLog()
{
static std::set<QString> already_seen ;
static std::set<std::string> already_seen ;
QString s ;
QStringList logmsgs = mTorManager->logMessages() ;
std::string s ;
std::list<std::string> logmsgs = RsTor::logMessages() ;
bool can_print = false ;
for(QStringList::const_iterator it(logmsgs.begin());it!=logmsgs.end();++it)
for(auto it(logmsgs.begin());it!=logmsgs.end();++it)
{
s += *it + "\n" ;
@ -145,12 +161,17 @@ void TorControlDialog::showLog()
}
if(can_print)
std::cerr << "[TOR DEBUG LOG] " << (*it).toStdString() << std::endl;
{
std::cerr << "[TOR DEBUG LOG] " << *it << std::endl;
QString s = QString::fromStdString(*it);
int n = s.indexOf(QString("Bootstrapped"));
if(n >= 0)
torBootstrapStatus_LB->setText(s.mid(n+QString("Bootstrapped").length()));
}
// torLog_TB->setText(s) ;:
std::cerr << "Connexion Proxy: " << mTorManager->control()->socksAddress().toString().toStdString() << ":" << mTorManager->control()->socksPort() << std::endl;
}
//std::cerr << "Connexion Proxy: " << RsTor::socksAddress() << ":" << QString::number(RsTor::socksPort()).toStdString() << std::endl;
}
TorControlDialog::TorStatus TorControlDialog::checkForTor(QString& error_msg)
@ -161,9 +182,9 @@ TorControlDialog::TorStatus TorControlDialog::checkForTor(QString& error_msg)
return TorControlDialog::TOR_STATUS_FAIL ;
}
switch(mTorManager->control()->torStatus())
switch(RsTor::torStatus())
{
case Tor::TorControl::TorReady: rstime::rs_usleep(1*1000*1000);return TOR_STATUS_OK ;
case RsTorStatus::READY: rstime::rs_usleep(1*1000*1000);return TOR_STATUS_OK ;
default:
return TOR_STATUS_UNKNOWN ;
}
@ -173,58 +194,33 @@ TorControlDialog::HiddenServiceStatus TorControlDialog::checkForHiddenService()
{
std::cerr << "Checking for hidden services:" ;
switch(mHiddenServiceStatus)
{
default:
case HIDDEN_SERVICE_STATUS_UNKNOWN: {
std::string service_id;
std::cerr << " trying to setup. " ;
RsTorHiddenServiceStatus service_status = RsTor::getHiddenServiceStatus(service_id);
if(!mTorManager->setupHiddenService())
{
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_FAIL ;
std::cerr << "Failed." << std::endl;
return mHiddenServiceStatus ;
}
std::cerr << "Done." << std::endl;
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_REQUESTED ;
return mHiddenServiceStatus ;
}
case HIDDEN_SERVICE_STATUS_REQUESTED: {
QList<Tor::HiddenService*> hidden_services = mTorManager->control()->hiddenServices();
if(hidden_services.empty())
if(service_id.empty())
{
std::cerr << "Not ready yet." << std::endl;
return mHiddenServiceStatus ;
return HIDDEN_SERVICE_STATUS_REQUESTED ;
}
else
{
if(mHiddenService == NULL)
mHiddenService = *(hidden_services.begin()) ;
if(mHiddenService.empty())
mHiddenService = service_id ;
Tor::HiddenService::Status hss = mHiddenService->status();
std::cerr << "New service acquired. Status is " << (int)service_status ;
std::cerr << "New service acquired. Status is " << hss ;
if(hss == Tor::HiddenService::Online)
if(service_status == RsTorHiddenServiceStatus::ONLINE)
{
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_OK ;
std::cerr << ": published and running!" << std::endl;
return mHiddenServiceStatus ;
return HIDDEN_SERVICE_STATUS_OK ;
}
else
{
std::cerr << ": not ready yet." << std::endl;
return mHiddenServiceStatus ;
return HIDDEN_SERVICE_STATUS_REQUESTED ;
}
}
}
case HIDDEN_SERVICE_STATUS_OK :
std::cerr << "New service acquired." << std::endl;
return mHiddenServiceStatus ;
}
}

14
retroshare-gui/src/TorControl/TorControlWindow.h
View File

@ -1,3 +1,5 @@
#include "retroshare/rsevents.h"
#include "retroshare/rstor.h"
#include "ui_TorControlWindow.h"
class QTcpServer ;
@ -12,7 +14,8 @@ class TorControlDialog: public QWidget, public Ui::TorControlDialog
Q_OBJECT
public:
TorControlDialog(Tor::TorManager *tm,QWidget *parent =NULL);
TorControlDialog(QWidget *parent =NULL);
virtual ~TorControlDialog();
enum TorStatus {
TOR_STATUS_UNKNOWN = 0x00,
@ -34,15 +37,14 @@ public:
protected slots:
void showLog();
void statusChanged();
void statusChanged(RsTorStatus torstatus,RsTorConnectivityStatus tor_control_status);
void onIncomingConnection();
void handleEvent_main_thread(std::shared_ptr<const RsEvent> event);
private:
QString mErrorMsg ;
HiddenServiceStatus mHiddenServiceStatus ;
Tor::TorManager *mTorManager ;
Tor::HiddenService *mHiddenService ;
std::string mHiddenService;
QTcpServer *mIncomingServer ;
RsEventsHandlerId_t mEventHandlerId;
};

34
retroshare-gui/src/TorControl/TorControlWindow.ui
View File

@ -40,6 +40,12 @@
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLabel" name="label_4">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string/>
</property>
@ -55,6 +61,12 @@
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLabel" name="torStatusTxt_LB">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Tor status:</string>
</property>
@ -79,8 +91,14 @@
</item>
<item row="2" column="0">
<widget class="QLabel" name="HiddenServiceAddressTxt_LB">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Hidden service address:</string>
<string>Hidden address:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@ -89,8 +107,14 @@
</item>
<item row="1" column="0">
<widget class="QLabel" name="torBootstrapStatusTxt_LB">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Tor bootstrap status:</string>
<string>Tor status:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@ -106,6 +130,12 @@
</item>
<item row="3" column="0">
<widget class="QLabel" name="onionAddressTxt_LB">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Onion address:</string>
</property>

526
retroshare-gui/src/TorControl/TorManager.cpp
View File

@ -1,526 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include "TorManager.h"
#include "TorProcess.h"
#include "TorControl.h"
#include "CryptoKey.h"
#include "HiddenService.h"
#include "GetConfCommand.h"
#include "Settings.h"
#include <QFile>
#include <QDir>
#include <QCoreApplication>
#include <QTcpServer>
#include <QTextStream>
using namespace Tor;
namespace Tor
{
class TorManagerPrivate : public QObject
{
Q_OBJECT
public:
TorManager *q;
TorProcess *process;
TorControl *control;
QString dataDir;
QString hiddenServiceDir;
QStringList logMessages;
QString errorMessage;
bool configNeeded;
HiddenService *hiddenService ;
explicit TorManagerPrivate(TorManager *parent = 0);
QString torExecutablePath() const;
bool createDataDir(const QString &path);
bool createDefaultTorrc(const QString &path);
void setError(const QString &errorMessage);
public slots:
void processStateChanged(int state);
void processErrorChanged(const QString &errorMessage);
void processLogMessage(const QString &message);
void controlStatusChanged(int status);
void getConfFinished();
};
}
TorManager::TorManager(QObject *parent)
: QObject(parent), d(new TorManagerPrivate(this))
{
}
TorManagerPrivate::TorManagerPrivate(TorManager *parent)
: QObject(parent)
, q(parent)
, process(0)
, control(new TorControl(this))
, configNeeded(false)
, hiddenService(NULL)
{
connect(control, SIGNAL(statusChanged(int,int)), SLOT(controlStatusChanged(int)));
}
TorManager *TorManager::instance()
{
static TorManager *p = 0;
if (!p)
p = new TorManager(qApp);
return p;
}
TorControl *TorManager::control()
{
return d->control;
}
TorProcess *TorManager::process()
{
return d->process;
}
bool TorManager::isTorAvailable()
{
return !instance()->d->torExecutablePath().isNull();
}
QString TorManager::torDataDirectory() const
{
return d->dataDir;
}
void TorManager::setTorDataDirectory(const QString &path)
{
d->dataDir = QDir::fromNativeSeparators(path);
if (!d->dataDir.isEmpty() && !d->dataDir.endsWith(QLatin1Char('/')))
d->dataDir.append(QLatin1Char('/'));
}
QString TorManager::hiddenServiceDirectory() const
{
return d->hiddenServiceDir;
}
void TorManager::setHiddenServiceDirectory(const QString &path)
{
d->hiddenServiceDir = QDir::fromNativeSeparators(path);
if (!d->hiddenServiceDir.isEmpty() && !d->hiddenServiceDir.endsWith(QLatin1Char('/')))
d->hiddenServiceDir.append(QLatin1Char('/'));
}
bool TorManager::setupHiddenService()
{
if(d->hiddenService != NULL)
{
std::cerr << "TorManager: setupHiddenService() called twice! Not doing anything this time." << std::endl;
return true ;
}
QString keyData ;//= m_settings->read("serviceKey").toString();
QString legacyDir = d->hiddenServiceDir;
std::cerr << "TorManager: setting up hidden service." << std::endl;
if(legacyDir.isNull())
{
std::cerr << "legacy dir not set! Cannot proceed." << std::endl;
return false ;
}
std::cerr << "Using legacy dir: " << legacyDir.toStdString() << std::endl;
if (!legacyDir.isEmpty() && QFile::exists(legacyDir + QLatin1String("/private_key")))
{
std::cerr << "Attempting to load key from legacy filesystem format in " << legacyDir.toStdString() << std::endl;
CryptoKey key;
if (!key.loadFromFile(legacyDir + QLatin1String("/private_key")))
{
qWarning() << "Cannot load legacy format key from" << legacyDir << "for conversion";
return false;
}
d->hiddenService = new Tor::HiddenService(key, legacyDir, this);
std::cerr << "Got key from legacy dir: " << std::endl;
std::cerr << key.bytes().toStdString() << std::endl;
}
else
{
d->hiddenService = new Tor::HiddenService(legacyDir, this);
std::cerr << "Creating new hidden service." << std::endl;
connect(d->hiddenService, SIGNAL(privateKeyChanged()), this, SLOT(hiddenServicePrivateKeyChanged())) ;
connect(d->hiddenService, SIGNAL(hostnameChanged()), this, SLOT(hiddenServiceHostnameChanged())) ;
}
Q_ASSERT(d->hiddenService);
connect(d->hiddenService, SIGNAL(statusChanged(int,int)), this, SLOT(hiddenServiceStatusChanged(int,int)));
// Generally, these are not used, and we bind to localhost and port 0
// for an automatic (and portable) selection.
QHostAddress address = QHostAddress::LocalHost; // we only listen from localhost
quint16 port = 7934;//(quint16)m_settings->read("localListenPort").toInt();
std::cerr << "Testing host address: " << address.toString().toStdString() << ":" << port ;
if (!QTcpServer().listen(address, port))
{
// XXX error case
std::cerr << " Failed to open incoming socket" << std::endl;
return false;
}
std::cerr << " OK - Adding hidden service to TorControl." << std::endl;
//d->hiddenService->addTarget(9878, mIncomingServer->serverAddress(), mIncomingServer->serverPort());
d->hiddenService->addTarget(9878, QHostAddress::LocalHost,7934);
control()->addHiddenService(d->hiddenService);
return true ;
}
void TorManager::hiddenServiceStatusChanged(int old_status,int new_status)
{
std::cerr << "Hidden service status changed from " << old_status << " to " << new_status << std::endl;
}
void TorManager::hiddenServicePrivateKeyChanged()
{
QString key = QString::fromLatin1(d->hiddenService->privateKey().bytes());
QFile outfile(d->hiddenServiceDir + QLatin1String("/private_key")) ;
outfile.open( QIODevice::WriteOnly | QIODevice::Text );
QTextStream s(&outfile);
#ifdef TO_REMOVE
s << "-----BEGIN RSA PRIVATE KEY-----" << endl;
for(int i=0;i<key.length();i+=64)
s << key.mid(i,64) << endl ;
s << "-----END RSA PRIVATE KEY-----" << endl;
#endif
s << key ;
outfile.close();
std::cerr << "Hidden service private key changed!" << std::endl;
std::cerr << key.toStdString() << std::endl;
}
void TorManager::hiddenServiceHostnameChanged()
{
QFile outfile2(d->hiddenServiceDir + QLatin1String("/hostname")) ;
outfile2.open( QIODevice::WriteOnly | QIODevice::Text );
QTextStream t(&outfile2);
QString hostname(d->hiddenService->hostname());
t << hostname << endl;
outfile2.close();
std::cerr << "Hidden service hostname changed: " << hostname.toStdString() << std::endl;
}
bool TorManager::configurationNeeded() const
{
return d->configNeeded;
}
QStringList TorManager::logMessages() const
{
return d->logMessages;
}
bool TorManager::hasError() const
{
return !d->errorMessage.isEmpty();
}
QString TorManager::errorMessage() const
{
return d->errorMessage;
}
bool TorManager::start()
{
if (!d->errorMessage.isEmpty()) {
d->errorMessage.clear();
emit errorChanged();
}
SettingsObject settings(QStringLiteral("tor"));
// If a control port is defined by config or environment, skip launching tor
if (!settings.read("controlPort").isUndefined() ||
!qEnvironmentVariableIsEmpty("TOR_CONTROL_PORT"))
{
QHostAddress address(settings.read("controlAddress").toString());
quint16 port = (quint16)settings.read("controlPort").toInt();
QByteArray password = settings.read("controlPassword").toString().toLatin1();
if (!qEnvironmentVariableIsEmpty("TOR_CONTROL_HOST"))
address = QHostAddress(QString::fromLatin1(qgetenv("TOR_CONTROL_HOST")));
if (!qEnvironmentVariableIsEmpty("TOR_CONTROL_PORT")) {
bool ok = false;
port = qgetenv("TOR_CONTROL_PORT").toUShort(&ok);
if (!ok)
port = 0;
}
if (!qEnvironmentVariableIsEmpty("TOR_CONTROL_PASSWD"))
password = qgetenv("TOR_CONTROL_PASSWD");
if (!port) {
d->setError(QStringLiteral("Invalid control port settings from environment or configuration"));
return false;
}
if (address.isNull())
address = QHostAddress::LocalHost;
d->control->setAuthPassword(password);
d->control->connect(address, port);
} else {
// Launch a bundled Tor instance
QString executable = d->torExecutablePath();
std::cerr << "Executable path: " << executable.toStdString() << std::endl;
if (executable.isEmpty()) {
d->setError(QStringLiteral("Cannot find tor executable"));
return false;
}
if (!d->process) {
d->process = new TorProcess(this);
connect(d->process, SIGNAL(stateChanged(int)), d, SLOT(processStateChanged(int)));
connect(d->process, SIGNAL(errorMessageChanged(QString)), d,
SLOT(processErrorChanged(QString)));
connect(d->process, SIGNAL(logMessage(QString)), d, SLOT(processLogMessage(QString)));
}
if (!QFile::exists(d->dataDir) && !d->createDataDir(d->dataDir)) {
d->setError(QStringLiteral("Cannot write data location: %1").arg(d->dataDir));
return false;
}
QString defaultTorrc = d->dataDir + QStringLiteral("default_torrc");
if (!QFile::exists(defaultTorrc) && !d->createDefaultTorrc(defaultTorrc)) {
d->setError(QStringLiteral("Cannot write data files: %1").arg(defaultTorrc));
return false;
}
QFile torrc(d->dataDir + QStringLiteral("torrc"));
if (!torrc.exists() || torrc.size() == 0) {
d->configNeeded = true;
emit configurationNeededChanged();
}
d->process->setExecutable(executable);
d->process->setDataDir(d->dataDir);
d->process->setDefaultTorrc(defaultTorrc);
d->process->start();
}
return true ;
}
bool TorManager::getProxyServerInfo(QHostAddress& proxy_server_adress,uint16_t& proxy_server_port)
{
proxy_server_adress = control()->socksAddress();
proxy_server_port = control()->socksPort();
return proxy_server_port > 1023 ;
}
bool TorManager::getHiddenServiceInfo(QString& service_id,QString& service_onion_address,uint16_t& service_port, QHostAddress& service_target_address,uint16_t& target_port)
{
QList<Tor::HiddenService*> hidden_services = control()->hiddenServices();
if(hidden_services.empty())
return false ;
// Only return the first one.
for(auto it(hidden_services.begin());it!=hidden_services.end();++it)
{
service_onion_address = (*it)->hostname();
service_id = (*it)->serviceId();
for(auto it2((*it)->targets().begin());it2!=(*it)->targets().end();++it2)
{
service_port = (*it2).servicePort ;
service_target_address = (*it2).targetAddress ;
target_port = (*it2).targetPort;
break ;
}
break ;
}
return true ;
}
void TorManagerPrivate::processStateChanged(int state)
{
std::cerr << Q_FUNC_INFO << "state: " << state << " passwd=\"" << QString(process->controlPassword()).toStdString() << "\" " << process->controlHost().toString().toStdString()
<< ":" << process->controlPort() << std::endl;
if (state == TorProcess::Ready) {
control->setAuthPassword(process->controlPassword());
control->connect(process->controlHost(), process->controlPort());
}
}
void TorManagerPrivate::processErrorChanged(const QString &errorMessage)
{
std::cerr << "tor error:" << errorMessage.toStdString() << std::endl;
setError(errorMessage);
}
void TorManagerPrivate::processLogMessage(const QString &message)
{
std::cerr << "tor:" << message.toStdString() << std::endl;
if (logMessages.size() >= 50)
logMessages.takeFirst();
logMessages.append(message);
}
void TorManagerPrivate::controlStatusChanged(int status)
{
if (status == TorControl::Connected) {
if (!configNeeded) {
// If DisableNetwork is 1, trigger configurationNeeded
connect(control->getConfiguration(QStringLiteral("DisableNetwork")),
SIGNAL(finished()), SLOT(getConfFinished()));
}
if (process) {
// Take ownership via this control socket
control->takeOwnership();
}
}
}
void TorManagerPrivate::getConfFinished()
{
GetConfCommand *command = qobject_cast<GetConfCommand*>(sender());
if (!command)
return;
if (command->get("DisableNetwork").toInt() == 1 && !configNeeded) {
configNeeded = true;
emit q->configurationNeededChanged();
}
}
QString TorManagerPrivate::torExecutablePath() const
{
SettingsObject settings(QStringLiteral("tor"));
QString path = settings.read("executablePath").toString();
if (!path.isEmpty() && QFile::exists(path))
return path;
#ifdef Q_OS_WIN
QString filename(QStringLiteral("/tor/tor.exe"));
#else
QString filename(QStringLiteral("/tor"));
#endif
path = qApp->applicationDirPath();
if (QFile::exists(path + filename))
return path + filename;
#ifdef BUNDLED_TOR_PATH
path = QStringLiteral(BUNDLED_TOR_PATH);
if (QFile::exists(path + filename))
return path + filename;
#endif
#ifdef __APPLE__
// on MacOS, try traditional brew installation path
path = QStringLiteral("/usr/local/opt/tor/bin") ;
if (QFile::exists(path + filename))
return path + filename;
#endif
// Try $PATH
return filename.mid(1);
}
bool TorManagerPrivate::createDataDir(const QString &path)
{
QDir dir(path);
return dir.mkpath(QStringLiteral("."));
}
bool TorManagerPrivate::createDefaultTorrc(const QString &path)
{
static const char defaultTorrcContent[] =
"SocksPort auto\n"
"AvoidDiskWrites 1\n"
// "DisableNetwork 1\n" // (cyril) I removed this because it prevents Tor to bootstrap.
"__ReloadTorrcOnSIGHUP 0\n";
QFile file(path);
if (!file.open(QIODevice::WriteOnly))
return false;
if (file.write(defaultTorrcContent) < 0)
return false;
return true;
}
void TorManagerPrivate::setError(const QString &message)
{
errorMessage = message;
emit q->errorChanged();
}
#include "TorManager.moc"

311
retroshare-gui/src/TorControl/TorProcess.cpp
View File

@ -1,311 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "TorProcess_p.h"
#include "CryptoKey.h"
#include "SecureRNG.h"
#include <QDir>
#include <QDebug>
#include <QCoreApplication>
using namespace Tor;
TorProcess::TorProcess(QObject *parent)
: QObject(parent), d(new TorProcessPrivate(this))
{
}
TorProcess::~TorProcess()
{
if (state() > NotStarted)
stop();
}
TorProcessPrivate::TorProcessPrivate(TorProcess *q)
: QObject(q), q(q), state(TorProcess::NotStarted), controlPort(0), controlPortAttempts(0)
{
connect(&process, &QProcess::started, this, &TorProcessPrivate::processStarted);
connect(&process, (void (QProcess::*)(int, QProcess::ExitStatus))&QProcess::finished,
this, &TorProcessPrivate::processFinished);
connect(&process, (void (QProcess::*)(QProcess::ProcessError))&QProcess::error,
this, &TorProcessPrivate::processError);
connect(&process, &QProcess::readyRead, this, &TorProcessPrivate::processReadable);
controlPortTimer.setInterval(500);
connect(&controlPortTimer, &QTimer::timeout, this, &TorProcessPrivate::tryReadControlPort);
}
QString TorProcess::executable() const
{
return d->executable;
}
void TorProcess::setExecutable(const QString &path)
{
d->executable = path;
}
QString TorProcess::dataDir() const
{
return d->dataDir;
}
void TorProcess::setDataDir(const QString &path)
{
d->dataDir = path;
}
QString TorProcess::defaultTorrc() const
{
return d->defaultTorrc;
}
void TorProcess::setDefaultTorrc(const QString &path)
{
d->defaultTorrc = path;
}
QStringList TorProcess::extraSettings() const
{
return d->extraSettings;
}
void TorProcess::setExtraSettings(const QStringList &settings)
{
d->extraSettings = settings;
}
TorProcess::State TorProcess::state() const
{
return d->state;
}
QString TorProcess::errorMessage() const
{
return d->errorMessage;
}
void TorProcess::start()
{
if (state() > NotStarted)
return;
d->errorMessage.clear();
if (d->executable.isEmpty() || d->dataDir.isEmpty()) {
d->errorMessage = QStringLiteral("Tor executable and data directory not specified");
d->state = Failed;
emit errorMessageChanged(d->errorMessage);
emit stateChanged(d->state);
return;
}
if (!d->ensureFilesExist()) {
d->state = Failed;
emit errorMessageChanged(d->errorMessage);
emit stateChanged(d->state);
return;
}
QByteArray password = controlPassword();
QByteArray hashedPassword = torControlHashedPassword(password);
if (password.isEmpty() || hashedPassword.isEmpty()) {
d->errorMessage = QStringLiteral("Random password generation failed");
d->state = Failed;
emit errorMessageChanged(d->errorMessage);
emit stateChanged(d->state);
}
QStringList args;
if (!d->defaultTorrc.isEmpty())
args << QStringLiteral("--defaults-torrc") << d->defaultTorrc;
args << QStringLiteral("-f") << d->torrcPath();
args << QStringLiteral("DataDirectory") << d->dataDir;
args << QStringLiteral("HashedControlPassword") << QString::fromLatin1(hashedPassword);
args << QStringLiteral("ControlPort") << QStringLiteral("auto");
args << QStringLiteral("ControlPortWriteToFile") << d->controlPortFilePath();
args << QStringLiteral("__OwningControllerProcess") << QString::number(qApp->applicationPid());
args << d->extraSettings;
d->state = Starting;
emit stateChanged(d->state);
if (QFile::exists(d->controlPortFilePath()))
QFile::remove(d->controlPortFilePath());
d->controlPort = 0;
d->controlHost.clear();
d->process.setProcessChannelMode(QProcess::MergedChannels);
d->process.start(d->executable, args, QIODevice::ReadOnly);
}
void TorProcess::stop()
{
if (state() < Starting)
return;
d->controlPortTimer.stop();
if (d->process.state() == QProcess::Starting)
d->process.waitForStarted(2000);
d->state = NotStarted;
// Windows can't terminate the process well, but Tor will clean itself up
#ifndef Q_OS_WIN
if (d->process.state() == QProcess::Running) {
d->process.terminate();
if (!d->process.waitForFinished(5000)) {
qWarning() << "Tor process" << d->process.pid() << "did not respond to terminate, killing...";
d->process.kill();
if (!d->process.waitForFinished(2000)) {
qCritical() << "Tor process" << d->process.pid() << "did not respond to kill!";
}
}
}
#endif
emit stateChanged(d->state);
}
QByteArray TorProcess::controlPassword()
{
if (d->controlPassword.isEmpty())
d->controlPassword = SecureRNG::randomPrintable(16);
return d->controlPassword;
}
QHostAddress TorProcess::controlHost()
{
return d->controlHost;
}
quint16 TorProcess::controlPort()
{
return d->controlPort;
}
bool TorProcessPrivate::ensureFilesExist()
{
QFile torrc(torrcPath());
if (!torrc.exists()) {
QDir dir(dataDir);
if (!dir.exists() && !dir.mkpath(QStringLiteral("."))) {
errorMessage = QStringLiteral("Cannot create Tor data directory: %1").arg(dataDir);
return false;
}
if (!torrc.open(QIODevice::ReadWrite)) {
errorMessage = QStringLiteral("Cannot create Tor configuration file: %1").arg(torrcPath());
return false;
}
}
return true;
}
QString TorProcessPrivate::torrcPath() const
{
return QDir::toNativeSeparators(dataDir) + QDir::separator() + QStringLiteral("torrc");
}
QString TorProcessPrivate::controlPortFilePath() const
{
return QDir::toNativeSeparators(dataDir) + QDir::separator() + QStringLiteral("control-port");
}
void TorProcessPrivate::processStarted()
{
state = TorProcess::Connecting;
emit q->stateChanged(state);
controlPortAttempts = 0;
controlPortTimer.start();
}
void TorProcessPrivate::processFinished()
{
if (state < TorProcess::Starting)
return;
controlPortTimer.stop();
errorMessage = process.errorString();
if (errorMessage.isEmpty())
errorMessage = QStringLiteral("Process exited unexpectedly (code %1)").arg(process.exitCode());
state = TorProcess::Failed;
emit q->errorMessageChanged(errorMessage);
emit q->stateChanged(state);
}
void TorProcessPrivate::processError(QProcess::ProcessError error)
{
if (error == QProcess::FailedToStart || error == QProcess::Crashed)
processFinished();
}
void TorProcessPrivate::processReadable()
{
while (process.bytesAvailable() > 0) {
QByteArray line = process.readLine(2048).trimmed();
if (!line.isEmpty())
emit q->logMessage(QString::fromLatin1(line));
}
}
void TorProcessPrivate::tryReadControlPort()
{
QFile file(controlPortFilePath());
if (file.open(QIODevice::ReadOnly)) {
QByteArray data = file.readLine().trimmed();
int p;
if (data.startsWith("PORT=") && (p = data.lastIndexOf(':')) > 0) {
controlHost = QHostAddress(QString::fromLatin1(data.mid(5, p - 5)));
controlPort = data.mid(p+1).toUShort();
if (!controlHost.isNull() && controlPort > 0) {
controlPortTimer.stop();
state = TorProcess::Ready;
emit q->stateChanged(state);
return;
}
}
}
if (++controlPortAttempts * controlPortTimer.interval() > 10000) {
errorMessage = QStringLiteral("No control port available after launching process");
state = TorProcess::Failed;
emit q->errorMessageChanged(errorMessage);
emit q->stateChanged(state);
}
}

79
retroshare-gui/src/TorControl/TorProcess_p.h
View File

@ -1,79 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TORPROCESS_P_H
#define TORPROCESS_P_H
#include "TorProcess.h"
#include <QProcess>
#include <QTimer>
namespace Tor {
class TorProcessPrivate : public QObject
{
Q_OBJECT
public:
TorProcess *q;
QProcess process;
QString executable;
QString dataDir;
QString defaultTorrc;
QStringList extraSettings;
TorProcess::State state;
QString errorMessage;
QHostAddress controlHost;
quint16 controlPort;
QByteArray controlPassword;
QTimer controlPortTimer;
int controlPortAttempts;
TorProcessPrivate(TorProcess *q);
QString torrcPath() const;
QString controlPortFilePath() const;
bool ensureFilesExist();
public slots:
void processStarted();
void processFinished();
void processError(QProcess::ProcessError error);
void processReadable();
void tryReadControlPort();
};
}
#endif

155
retroshare-gui/src/TorControl/TorSocket.cpp
View File

@ -1,155 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "TorSocket.h"
#include "TorControl.h"
#include <QNetworkProxy>
using namespace Tor;
TorSocket::TorSocket(QObject *parent)
: QTcpSocket(parent)
, m_port(0)
, m_reconnectEnabled(true)
, m_maxInterval(900)
, m_connectAttempts(0)
{
connect(torControl, SIGNAL(connectivityChanged()), SLOT(connectivityChanged()));
connect(&m_connectTimer, SIGNAL(timeout()), SLOT(reconnect()));
connect(this, SIGNAL(disconnected()), SLOT(onFailed()));
connect(this, SIGNAL(error(QAbstractSocket::SocketError)), SLOT(onFailed()));
m_connectTimer.setSingleShot(true);
connectivityChanged();
}
TorSocket::~TorSocket()
{
}
void TorSocket::setReconnectEnabled(bool enabled)
{
if (enabled == m_reconnectEnabled)
return;
m_reconnectEnabled = enabled;
if (m_reconnectEnabled) {
m_connectAttempts = 0;
reconnect();
} else {
m_connectTimer.stop();
}
}
void TorSocket::setMaxAttemptInterval(int interval)
{
m_maxInterval = interval;
}
void TorSocket::resetAttempts()
{
m_connectAttempts = 0;
if (m_connectTimer.isActive()) {
m_connectTimer.stop();
m_connectTimer.start(reconnectInterval() * 1000);
}
}
int TorSocket::reconnectInterval()
{
int delay = 0;
if (m_connectAttempts <= 4)
delay = 30;
else if (m_connectAttempts <= 6)
delay = 120;
else
delay = m_maxInterval;
return qMin(delay, m_maxInterval);
}
void TorSocket::reconnect()
{
if (!torControl->hasConnectivity() || !reconnectEnabled())
return;
m_connectTimer.stop();
if (!m_host.isEmpty() && m_port) {
std::cerr << "Attempting reconnection of socket to" << m_host.toStdString() << ":" << m_port << std::endl;
connectToHost(m_host, m_port);
}
}
void TorSocket::connectivityChanged()
{
if (torControl->hasConnectivity()) {
setProxy(torControl->connectionProxy());
if (state() == QAbstractSocket::UnconnectedState)
reconnect();
} else {
m_connectTimer.stop();
m_connectAttempts = 0;
}
}
void TorSocket::connectToHost(const QString &hostName, quint16 port, OpenMode openMode,
NetworkLayerProtocol protocol)
{
m_host = hostName;
m_port = port;
if (!torControl->hasConnectivity())
return;
if (proxy() != torControl->connectionProxy())
setProxy(torControl->connectionProxy());
QAbstractSocket::connectToHost(hostName, port, openMode, protocol);
}
void TorSocket::connectToHost(const QHostAddress &address, quint16 port, OpenMode openMode)
{
TorSocket::connectToHost(address.toString(), port, openMode);
}
void TorSocket::onFailed()
{
// Make sure the internal connection to the SOCKS proxy is closed
// Otherwise reconnect attempts will fail (#295)
close();
if (reconnectEnabled() && !m_connectTimer.isActive()) {
m_connectAttempts++;
m_connectTimer.start(reconnectInterval() * 1000);
std::cerr << "Reconnecting socket to" << m_host.toStdString() << ":" << m_port << "in" << m_connectTimer.interval() / 1000 << "seconds" << std::endl;
}
}

97
retroshare-gui/src/TorControl/TorSocket.h
View File

@ -1,97 +0,0 @@
/* Ricochet - https://ricochet.im/
* Copyright (C) 2014, John Brooks <john.brooks@dereferenced.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TORSOCKET_H
#define TORSOCKET_H
#include <QTcpSocket>
#include <QTimer>
namespace Tor {
/* Specialized QTcpSocket which makes connections over the SOCKS proxy
* from a TorControl instance, automatically attempts reconnections, and
* reacts to Tor's connectivity state.
*
* Use normal QTcpSocket/QAbstractSocket API. When a connection fails, it
* will be retried automatically after the correct interval and when
* connectivity is available.
*
* To fully disconnect, destroy the object, or call
* setReconnectEnabled(false) and disconnect the socket with
* disconnectFromHost or abort.
*
* The caller is responsible for resetting the attempt counter if a
* connection was successful and reconnection will be used again.
*/
class TorSocket : public QTcpSocket
{
Q_OBJECT
public:
explicit TorSocket(QObject *parent = 0);
virtual ~TorSocket();
bool reconnectEnabled() const { return m_reconnectEnabled; }
void setReconnectEnabled(bool enabled);
int maxAttemptInterval() { return m_maxInterval; }
void setMaxAttemptInterval(int interval);
void resetAttempts();
virtual void connectToHost(const QString &hostName, quint16 port, OpenMode openMode = ReadWrite, NetworkLayerProtocol protocol = AnyIPProtocol);
virtual void connectToHost(const QHostAddress &address, quint16 port, OpenMode openMode = ReadWrite);
QString hostName() const { return m_host; }
quint16 port() const { return m_port; }
protected:
virtual int reconnectInterval();
private slots:
void reconnect();
void connectivityChanged();
void onFailed();
private:
QString m_host;
quint16 m_port;
QTimer m_connectTimer;
bool m_reconnectEnabled;
int m_maxInterval;
int m_connectAttempts;
using QAbstractSocket::connectToHost;
};
}
#endif

14
retroshare-gui/src/gui/GenCertDialog.cpp
View File

@ -33,15 +33,15 @@
#include <rshare.h>
#include "gui/settings/rsharesettings.h"
#include "TorControl/TorManager.h"
#include "util/misc.h"
#include "gui/common/FilesDefs.h"
#include <retroshare/rsidentity.h>
#include <retroshare/rsinit.h>
#include <retroshare/rsnotify.h>
#include <rsserver/rsaccounts.h>
#include <util/rsrandom.h>
#include "retroshare/rstor.h"
#include "retroshare/rsidentity.h"
#include "retroshare/rsinit.h"
#include "retroshare/rsnotify.h"
#include "rsserver/rsaccounts.h"
#include "util/rsrandom.h"
#include <time.h>
#include <math.h>
@ -520,7 +520,7 @@ void GenCertDialog::genPerson()
bool isHiddenLoc = (ui.nodeType_CB->currentIndex()>0);
bool isAutoTor = (ui.nodeType_CB->currentIndex()==1);
if(isAutoTor && !Tor::TorManager::isTorAvailable())
if(isAutoTor && !RsTor::isTorAvailable())
{
QMessageBox::critical(this,tr("Tor is not available"),tr("No Tor executable has been found on your system. You need to install Tor before creating a hidden identity.")) ;
return ;

230
retroshare-gui/src/gui/TorControl/TorControlWindow.cpp Normal file
View File

@ -0,0 +1,230 @@
#include <unistd.h>
#include <set>
#include <QTimer>
#include <QFile>
#include <QTcpServer>
#include <QGraphicsDropShadowEffect>
#include <iostream>
#include "util/rstime.h"
#include "TorControlWindow.h"
#include "TorManager.h"
#include "TorControl.h"
#include "HiddenService.h"
TorControlDialog::TorControlDialog(Tor::TorManager *tm,QWidget *parent)
: mTorManager(tm)
{
setupUi(this) ;
QObject::connect(tm->control(),SIGNAL(statusChanged(int,int)),this,SLOT(statusChanged())) ;
QObject::connect(tm->control(),SIGNAL(connected()),this,SLOT(statusChanged()));
QObject::connect(tm->control(),SIGNAL(disconnected()),this,SLOT(statusChanged()));
QObject::connect(tm->control(),SIGNAL(bootstrapStatusChanged()),this,SLOT(statusChanged()));
QObject::connect(tm->control(),SIGNAL(connectivityChanged()),this,SLOT(statusChanged()));
QObject::connect(tm ,SIGNAL(errorChanged()),this,SLOT(statusChanged()));
//QTimer::singleShot(2000,this,SLOT(checkForHiddenService())) ;
mIncomingServer = new QTcpServer(this) ;
mHiddenService = NULL ;
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_UNKNOWN;
//mBootstrapPhaseFinished = false ;
connect(mIncomingServer, SIGNAL(QTcpServer::newConnection()), this, SLOT(onIncomingConnection()));
QTimer *timer = new QTimer ;
QObject::connect(timer,SIGNAL(timeout()),this,SLOT(showLog())) ;
timer->start(500) ;
// Hide some debug output for the released version
setWindowFlags( Qt::Dialog | Qt::FramelessWindowHint );
adjustSize();
}
void TorControlDialog::onIncomingConnection()
{
std::cerr << "Incoming connection !!" << std::endl;
}
void TorControlDialog::statusChanged()
{
int tor_control_status = mTorManager->control()->status();
int torstatus = mTorManager->control()->torStatus();
QString tor_control_status_str,torstatus_str ;
if(mTorManager->hasError())
mErrorMsg = mTorManager->errorMessage() ;
switch(tor_control_status)
{
default:
case Tor::TorControl::Error : tor_control_status_str = "Error" ; break ;
case Tor::TorControl::NotConnected: tor_control_status_str = "Not connected" ; break ;
case Tor::TorControl::Connecting: tor_control_status_str = "Connecting" ; break ;
case Tor::TorControl::Authenticating: tor_control_status_str = "Authenticating" ; break ;
case Tor::TorControl::Connected: tor_control_status_str = "Connected" ; break ;
}
switch(torstatus)
{
default:
case Tor::TorControl::TorUnknown: torstatus_str = "Unknown" ; break ;
case Tor::TorControl::TorOffline: torstatus_str = "Tor offline" ; break ;
case Tor::TorControl::TorReady: torstatus_str = "Tor ready" ; break ;
}
torStatus_LB->setText(torstatus_str) ;
if(torstatus == Tor::TorControl::TorUnknown)
torStatus_LB->setToolTip(tr("Check that Tor is accessible in your executable path")) ;
else
torStatus_LB->setToolTip("") ;
QVariantMap qvm = mTorManager->control()->bootstrapStatus();
QString bootstrapstatus_str ;
std::cerr << "Tor control status: " << tor_control_status_str.toStdString() << std::endl;
std::cerr << "Tor status: " << torstatus_str.toStdString() << std::endl;
std::cerr << "Bootstrap status map: " << std::endl;
for(auto it(qvm.begin());it!=qvm.end();++it)
std::cerr << " " << it.key().toStdString() << " : " << it.value().toString().toStdString() << std::endl;
if(!qvm["progress"].toString().isNull())
torBootstrapStatus_LB->setText(qvm["progress"].toString() + " % (" + qvm["summary"].toString() + ")") ;
else
torBootstrapStatus_LB->setText(tr("[Waiting for Tor...]")) ;
QString service_id ;
QString onion_address ;
QHostAddress service_target_address ;
uint16_t service_port ;
uint16_t target_port ;
if(mTorManager->getHiddenServiceInfo(service_id,onion_address,service_port, service_target_address,target_port))
{
hiddenServiceAddress_LB->setText(QString::number(service_port) + ":" + service_target_address.toString() + ":" + QString::number(target_port));
onionAddress_LB->setText(onion_address);
}
else
{
hiddenServiceAddress_LB->setText(QString("[Not ready]")) ;
onionAddress_LB->setText(QString("[Not ready]")) ;
}
showLog();
adjustSize();
QCoreApplication::processEvents(); // forces update
}
void TorControlDialog::showLog()
{
static std::set<QString> already_seen ;
QString s ;
QStringList logmsgs = mTorManager->logMessages() ;
bool can_print = false ;
for(QStringList::const_iterator it(logmsgs.begin());it!=logmsgs.end();++it)
{
s += *it + "\n" ;
if(already_seen.find(*it) == already_seen.end())
{
can_print = true ;
already_seen.insert(*it);
}
if(can_print)
std::cerr << "[TOR DEBUG LOG] " << (*it).toStdString() << std::endl;
}
// torLog_TB->setText(s) ;:
std::cerr << "Connexion Proxy: " << mTorManager->control()->socksAddress().toString().toStdString() << ":" << mTorManager->control()->socksPort() << std::endl;
}
TorControlDialog::TorStatus TorControlDialog::checkForTor(QString& error_msg)
{
if(!mErrorMsg.isNull())
{
error_msg = mErrorMsg ;
return TorControlDialog::TOR_STATUS_FAIL ;
}
switch(mTorManager->control()->torStatus())
{
case Tor::TorControl::TorReady: rstime::rs_usleep(1*1000*1000);return TOR_STATUS_OK ;
default:
return TOR_STATUS_UNKNOWN ;
}
}
TorControlDialog::HiddenServiceStatus TorControlDialog::checkForHiddenService()
{
std::cerr << "Checking for hidden services:" ;
switch(mHiddenServiceStatus)
{
default:
case HIDDEN_SERVICE_STATUS_UNKNOWN: {
std::cerr << " trying to setup. " ;
if(!mTorManager->setupHiddenService())
{
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_FAIL ;
std::cerr << "Failed." << std::endl;
return mHiddenServiceStatus ;
}
std::cerr << "Done." << std::endl;
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_REQUESTED ;
return mHiddenServiceStatus ;
}
case HIDDEN_SERVICE_STATUS_REQUESTED: {
QList<Tor::HiddenService*> hidden_services = mTorManager->control()->hiddenServices();
if(hidden_services.empty())
{
std::cerr << "Not ready yet." << std::endl;
return mHiddenServiceStatus ;
}
else
{
if(mHiddenService == NULL)
mHiddenService = *(hidden_services.begin()) ;
Tor::HiddenService::Status hss = mHiddenService->status();
std::cerr << "New service acquired. Status is " << hss ;
if(hss == Tor::HiddenService::Online)
{
mHiddenServiceStatus = HIDDEN_SERVICE_STATUS_OK ;
std::cerr << ": published and running!" << std::endl;
return mHiddenServiceStatus ;
}
else
{
std::cerr << ": not ready yet." << std::endl;
return mHiddenServiceStatus ;
}
}
}
case HIDDEN_SERVICE_STATUS_OK :
std::cerr << "New service acquired." << std::endl;
return mHiddenServiceStatus ;
}
}

48
retroshare-gui/src/gui/TorControl/TorControlWindow.h Normal file
View File

@ -0,0 +1,48 @@
#include "ui_TorControlWindow.h"
class QTcpServer ;
namespace Tor {
class HiddenService ;
class TorManager ;
}
class TorControlDialog: public QWidget, public Ui::TorControlDialog
{
Q_OBJECT
public:
TorControlDialog(Tor::TorManager *tm,QWidget *parent =NULL);
enum TorStatus {
TOR_STATUS_UNKNOWN = 0x00,
TOR_STATUS_OK = 0x01,
TOR_STATUS_FAIL = 0x02
};
enum HiddenServiceStatus {
HIDDEN_SERVICE_STATUS_UNKNOWN = 0x00, // no information known.
HIDDEN_SERVICE_STATUS_FAIL = 0x01, // some error occurred
HIDDEN_SERVICE_STATUS_REQUESTED = 0x02, // one service at least has been requested. Still being tested.
HIDDEN_SERVICE_STATUS_OK = 0x03 // one service responds and has been tested
};
// Should be called multiple times in a loop until it returns something else than *_UNKNOWN
TorStatus checkForTor(QString& error_msg) ;
HiddenServiceStatus checkForHiddenService() ;
protected slots:
void showLog();
void statusChanged();
void onIncomingConnection();
private:
QString mErrorMsg ;
HiddenServiceStatus mHiddenServiceStatus ;
Tor::TorManager *mTorManager ;
Tor::HiddenService *mHiddenService ;
QTcpServer *mIncomingServer ;
};

134
retroshare-gui/src/gui/TorControl/TorControlWindow.ui Normal file
View File

@ -0,0 +1,134 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>TorControlDialog</class>
<widget class="QWidget" name="TorControlDialog">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>600</width>
<height>228</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Maximum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="windowTitle">
<string>Dialog</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QLabel" name="label_6">
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>Setting up Tor...</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLabel" name="label_4">
<property name="text">
<string/>
</property>
<property name="pixmap">
<pixmap resource="../gui/icons.qrc">:/icons/tor-logo.png</pixmap>
</property>
<property name="scaledContents">
<bool>false</bool>
</property>
</widget>
</item>
<item>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QLabel" name="torStatusTxt_LB">
<property name="text">
<string>Tor status:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QLabel" name="torStatus_LB">
<property name="text">
<string>Unknown</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QLabel" name="torBootstrapStatus_LB">
<property name="text">
<string>Not started</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="HiddenServiceAddressTxt_LB">
<property name="text">
<string>Hidden service address:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="torBootstrapStatusTxt_LB">
<property name="text">
<string>Tor bootstrap status:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QLabel" name="hiddenServiceAddress_LB">
<property name="text">
<string>Not set</string>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="onionAddressTxt_LB">
<property name="text">
<string>Onion address:</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QLabel" name="onionAddress_LB">
<property name="text">
<string>Not set</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</item>
</layout>
</widget>
<resources>
<include location="../gui/icons.qrc"/>
</resources>
<connections/>
</ui>

36
retroshare-gui/src/gui/statusbar/torstatus.cpp
View File

@ -28,11 +28,10 @@
#include "retroshare/rsconfig.h"
#include "retroshare/rsinit.h"
#include "retroshare/rspeers.h"
#include "retroshare/rstor.h"
#include <QTcpSocket>
#include "util/misc.h"
#include "TorControl/TorManager.h"
#include "TorControl/TorControl.h"
#include "gui/common/FilesDefs.h"
#include <iomanip>
@ -92,8 +91,8 @@ void TorStatus::getTorStatus()
if(RsAccounts::isTorAuto())
{
// get Tor status
int tor_control_status = Tor::TorManager::instance()->control()->status();
int torstatus = Tor::TorManager::instance()->control()->torStatus();
RsTorConnectivityStatus tor_control_status = RsTor::torConnectivityStatus();
RsTorStatus torstatus = RsTor::torStatus();
QString tor_control_status_str,torstatus_str ;
bool tor_control_ok ;
@ -101,30 +100,31 @@ void TorStatus::getTorStatus()
switch(tor_control_status)
{
default:
case Tor::TorControl::Error : tor_control_ok = false ; tor_control_status_str = "Error" ; break ;
case Tor::TorControl::NotConnected: tor_control_ok = false ; tor_control_status_str = "Not connected" ; break ;
case Tor::TorControl::Connecting: tor_control_ok = false ; tor_control_status_str = "Connecting" ; break ;
case Tor::TorControl::Authenticating: tor_control_ok = false ; tor_control_status_str = "Authenticating" ; break ;
case Tor::TorControl::Connected: tor_control_ok = true ; tor_control_status_str = "Connected" ; break ;
case RsTorConnectivityStatus::ERROR : tor_control_ok = false ; tor_control_status_str = "Error" ; break ;
case RsTorConnectivityStatus::NOT_CONNECTED: tor_control_ok = false ; tor_control_status_str = "Not connected" ; break ;
case RsTorConnectivityStatus::CONNECTING: tor_control_ok = false ; tor_control_status_str = "Connecting" ; break ;
case RsTorConnectivityStatus::AUTHENTICATING: tor_control_ok = false ; tor_control_status_str = "Authenticating" ; break ;
case RsTorConnectivityStatus::AUTHENTICATED: tor_control_ok = false ; tor_control_status_str = "Connected" ; break ;
case RsTorConnectivityStatus::HIDDEN_SERVICE_READY: tor_control_ok = true ; tor_control_status_str = "Hidden service ready" ; break ;
}
switch(torstatus)
{
default:
case Tor::TorControl::TorUnknown: torstatus_str = "Unknown" ; break ;
case Tor::TorControl::TorOffline: torstatus_str = "Tor offline" ; break ;
case Tor::TorControl::TorReady: torstatus_str = "Tor ready" ; break ;
case RsTorStatus::UNKNOWN: torstatus_str = "Unknown" ; break ;
case RsTorStatus::OFFLINE: torstatus_str = "Tor offline" ; break ;
case RsTorStatus::READY: torstatus_str = "Tor ready" ; break ;
}
#define MIN_RS_NET_SIZE 10
if(torstatus == Tor::TorControl::TorOffline || !online || !tor_control_ok)
if(torstatus == RsTorStatus::OFFLINE || !online || !tor_control_ok)
{
// RED - some issue.
torstatusLabel->setPixmap(FilesDefs::getPixmapFromQtResourcePath(":/icons/tor-stopping.png").scaledToHeight(1.5*S,Qt::SmoothTransformation));
torstatusLabel->setToolTip( text + tr("Tor is currently offline"));
}
else if(torstatus == Tor::TorControl::TorReady && online && tor_control_ok)
else if(torstatus == RsTorStatus::READY && online && tor_control_ok)
{
torstatusLabel->setPixmap(FilesDefs::getPixmapFromQtResourcePath(":/icons/tor-on.png").scaledToHeight(1.5*S,Qt::SmoothTransformation));
torstatusLabel->setToolTip( text + tr("Tor is OK"));
@ -141,13 +141,13 @@ void TorStatus::getTorStatus()
if(!_updated)
{
RsPeerDetails pd;
uint32_t hiddentype;
if (rsPeers->getPeerDetails(rsPeers->getOwnId(), pd)) {
if(pd.netMode == RS_NETMODE_HIDDEN)
uint32_t hiddentype = RS_HIDDEN_TYPE_UNKNOWN;
if (rsPeers->getPeerDetails(rsPeers->getOwnId(), pd))
{
if(pd.netMode == RS_NETMODE_HIDDEN)
hiddentype = pd.hiddenType;
}
}
std::string proxyaddr;
uint16_t proxyport;
uint32_t status ;

50
retroshare-gui/src/main.cpp
View File

@ -66,7 +66,7 @@ CrashStackTrace gCrashStackTrace;
# include "gui/settings/JsonApiPage.h"
#endif // RS_JSONAPI
#include "TorControl/TorManager.h"
#include "retroshare/rstor.h"
#include "TorControl/TorControlWindow.h"
#include "retroshare/rsidentity.h"
@ -395,24 +395,23 @@ feenableexcept(FE_INVALID | FE_DIVBYZERO);
{
// Now that we know the Tor service running, and we know the SSL id, we can make sure it provides a viable hidden service
QString tor_hidden_service_dir = QString::fromStdString(RsAccounts::AccountDirectory()) + QString("/hidden_service/") ;
std::string tor_hidden_service_dir = RsAccounts::AccountDirectory() + "/hidden_service/" ;
Tor::TorManager *torManager = Tor::TorManager::instance();
torManager->setTorDataDirectory(Rshare::dataDirectory() + QString("/tor/"));
torManager->setHiddenServiceDirectory(tor_hidden_service_dir); // re-set it, because now it's changed to the specific location that is run
RsTor::setTorDataDirectory(Rshare::dataDirectory().toStdString() + "/tor/");
RsTor::setHiddenServiceDirectory(tor_hidden_service_dir); // re-set it, because now it's changed to the specific location that is run
RsDirUtil::checkCreateDirectory(std::string(tor_hidden_service_dir.toUtf8())) ;
RsDirUtil::checkCreateDirectory(std::string(tor_hidden_service_dir)) ;
torManager->setupHiddenService();
//RsTor::setupHiddenService();
if(! torManager->start() || torManager->hasError())
if(! RsTor::start() || RsTor::hasError())
{
QMessageBox::critical(NULL,QObject::tr("Cannot start Tor Manager!"),QObject::tr("Tor cannot be started on your system: \n\n")+torManager->errorMessage()) ;
QMessageBox::critical(NULL,QObject::tr("Cannot start Tor Manager!"),QObject::tr("Tor cannot be started on your system: \n\n")+QString::fromStdString(RsTor::errorMessage())) ;
return 1 ;
}
{
TorControlDialog tcd(torManager) ;
TorControlDialog tcd;
QString error_msg ;
tcd.show();
@ -456,30 +455,29 @@ feenableexcept(FE_INVALID | FE_DIVBYZERO);
{
// Tor works with viable hidden service. Let's use it!
QString service_id ;
QString onion_address ;
std::string service_id ;
std::string onion_address ;
uint16_t service_port ;
uint16_t service_target_port ;
uint16_t proxy_server_port ;
QHostAddress service_target_address ;
QHostAddress proxy_server_address ;
std::string service_target_address ;
std::string proxy_server_address ;
Tor::TorManager *torManager = Tor::TorManager::instance();
torManager->getHiddenServiceInfo(service_id,onion_address,service_port,service_target_address,service_target_port);
torManager->getProxyServerInfo(proxy_server_address,proxy_server_port) ;
RsTor::getHiddenServiceInfo(service_id,onion_address,service_port,service_target_address,service_target_port);
RsTor::getProxyServerInfo(proxy_server_address,proxy_server_port) ;
std::cerr << "Got hidden service info: " << std::endl;
std::cerr << " onion address : " << onion_address.toStdString() << std::endl;
std::cerr << " service_id : " << service_id.toStdString() << std::endl;
std::cerr << " onion address : " << onion_address << std::endl;
std::cerr << " service_id : " << service_id << std::endl;
std::cerr << " service port : " << service_port << std::endl;
std::cerr << " target port : " << service_target_port << std::endl;
std::cerr << " target address : " << service_target_address.toString().toStdString() << std::endl;
std::cerr << " target address : " << service_target_address << std::endl;
std::cerr << "Setting proxy server to " << service_target_address.toString().toStdString() << ":" << service_target_port << std::endl;
std::cerr << "Setting proxy server to " << service_target_address << ":" << service_target_port << std::endl;
rsPeers->setLocalAddress(rsPeers->getOwnId(), service_target_address.toString().toStdString(), service_target_port);
rsPeers->setHiddenNode(rsPeers->getOwnId(), onion_address.toStdString(), service_port);
rsPeers->setProxyServer(RS_HIDDEN_TYPE_TOR, proxy_server_address.toString().toStdString(),proxy_server_port) ;
rsPeers->setLocalAddress(rsPeers->getOwnId(), service_target_address, service_target_port);
rsPeers->setHiddenNode(rsPeers->getOwnId(), onion_address, service_port);
rsPeers->setProxyServer(RS_HIDDEN_TYPE_TOR, proxy_server_address,proxy_server_port) ;
}
Rshare::initPlugins();
@ -593,6 +591,10 @@ feenableexcept(FE_INVALID | FE_DIVBYZERO);
RsGxsUpdateBroadcast::cleanup();
#endif
if (is_auto_tor) {
RsTor::stop();
}
RsControl::instance()->rsGlobalShutDown();
delete(soundManager);

40
retroshare-gui/src/retroshare-gui.pro
View File

@ -363,46 +363,6 @@ wikipoos {
################################### HEADERS & SOURCES #############################
# Tor controller
HEADERS += TorControl/AddOnionCommand.h \
TorControl/AuthenticateCommand.h \
TorControl/CryptoKey.h \
TorControl/GetConfCommand.h \
TorControl/HiddenService.h \
TorControl/PendingOperation.h \
TorControl/ProtocolInfoCommand.h \
TorControl/SecureRNG.h \
TorControl/SetConfCommand.h \
TorControl/Settings.h \
TorControl/StrUtil.h \
TorControl/TorControl.h \
TorControl/TorControlCommand.h \
TorControl/TorControlSocket.h \
TorControl/TorManager.h \
TorControl/TorProcess.h \
TorControl/TorProcess_p.h \
TorControl/TorSocket.h \
TorControl/Useful.h
SOURCES += TorControl/AddOnionCommand.cpp \
TorControl/AuthenticateCommand.cpp \
TorControl/GetConfCommand.cpp \
TorControl/HiddenService.cpp \
TorControl/ProtocolInfoCommand.cpp \
TorControl/SetConfCommand.cpp \
TorControl/TorControlCommand.cpp \
TorControl/TorControl.cpp \
TorControl/TorControlSocket.cpp \
TorControl/TorManager.cpp \
TorControl/TorProcess.cpp \
TorControl/TorSocket.cpp \
TorControl/CryptoKey.cpp \
TorControl/PendingOperation.cpp \
TorControl/SecureRNG.cpp \
TorControl/Settings.cpp \
TorControl/StrUtil.cpp
# Input
HEADERS += rshare.h \
retroshare-gui/configpage.h \

33
retroshare-service/src/retroshare-service.cc
View File

@ -29,7 +29,10 @@
#include "util/stacktrace.h"
#include "util/argstream.h"
#include "util/rskbdinput.h"
#include "util/rsdir.h"
#include "retroshare/rsinit.h"
#include "retroshare/rstor.h"
#include "retroshare/rspeers.h"
#include "retroshare/rsinit.h"
#include "retroshare/rsiface.h"
#include "util/rsdebug.h"
@ -44,7 +47,6 @@
static CrashStackTrace gCrashStackTrace;
#ifdef RS_SERVICE_TERMINAL_LOGIN
class RsServiceNotify: public NotifyClient
{
@ -295,6 +297,35 @@ int main(int argc, char* argv[])
<< std::endl;
return -result;
}
if(RsAccounts::isTorAuto())
{
std::cerr << "(II) Hidden service is ready:" << std::endl;
std::string service_id ;
std::string onion_address ;
uint16_t service_port ;
uint16_t service_target_port ;
uint16_t proxy_server_port ;
std::string service_target_address ;
std::string proxy_server_address ;
RsTor::getHiddenServiceInfo(service_id,onion_address,service_port,service_target_address,service_target_port);
RsTor::getProxyServerInfo(proxy_server_address,proxy_server_port) ;
std::cerr << " onion address : " << onion_address << std::endl;
std::cerr << " service_id : " << service_id << std::endl;
std::cerr << " service port : " << service_port << std::endl;
std::cerr << " target port : " << service_target_port << std::endl;
std::cerr << " target address : " << service_target_address << std::endl;
std::cerr << "Setting proxy server to " << service_target_address << ":" << service_target_port << std::endl;
rsPeers->setLocalAddress(rsPeers->getOwnId(), service_target_address, service_target_port);
rsPeers->setHiddenNode(rsPeers->getOwnId(), onion_address, service_port);
rsPeers->setProxyServer(RS_HIDDEN_TYPE_TOR, proxy_server_address,proxy_server_port) ;
}
}
#endif // def RS_SERVICE_TERMINAL_LOGIN

2
retroshare-service/src/retroshare-service.pro
View File

@ -22,8 +22,6 @@
TARGET = retroshare-service
CONFIG -= qt
!include("../../libretroshare/src/use_libretroshare.pri"):error("Including")
SOURCES += retroshare-service.cc