removed lots of signals/slots

This commit is contained in:
csoler 2021-12-05 22:14:19 +01:00
parent bb37e2692b
commit e75d312724
20 changed files with 401 additions and 335 deletions

View file

@ -45,14 +45,6 @@
#include "AddOnionCommand.h"
#include "StrUtil.h"
#include "PendingOperation.h"
#include <QHostAddress>
#include <QDir>
#include <QNetworkProxy>
//#include <QQmlEngine>
#include <QTimer>
#include <QSaveFile>
#include <QRegularExpression>
#include <QDebug>
Tor::TorControl *torControl = 0;
@ -75,71 +67,72 @@ using namespace Tor;
namespace Tor {
class TorControlPrivate : public QObject
{
Q_OBJECT
public:
TorControl *q;
TorControlSocket *socket;
std::string torAddress;
std::string errorMessage;
std::string torVersion;
ByteArray authPassword;
std::string socksAddress;
QList<HiddenService*> services;
quint16 controlPort, socksPort;
TorControl::Status status;
TorControl::TorStatus torStatus;
std::map<std::string,std::string> 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 std::string &message);
void statusEvent(int code, const ByteArray &data);
void updateBootstrap(const std::list<ByteArray> &data);
};
// class TorControlPrivate : public QObject
// {
// Q_OBJECT
//
// public:
// TorControl *q;
//
// TorControlSocket *socket;
// std::string torAddress;
// std::string errorMessage;
// std::string torVersion;
// ByteArray authPassword;
// std::string socksAddress;
// QList<HiddenService*> services;
// quint16 controlPort, socksPort;
// TorControl::Status status;
// TorControl::TorStatus torStatus;
// std::map<std::string,std::string> 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 std::string &message);
//
// void statusEvent(int code, const ByteArray &data);
// void updateBootstrap(const std::list<ByteArray> &data);
// };
}
TorControl::TorControl(QObject *parent)
: QObject(parent), d(new TorControlPrivate(this))
TorControl::TorControl()
{
mSocket = new TorControlSocket(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)));
}
// TorControlPrivate::TorControlPrivate(TorControl *parent)
// : QObject(parent), q(parent), controlPort(0), socksPort(0),
// status(TorControl::NotConnected), torStatus(TorControl::TorUnknown),
// hasOwnership(false)
// {
// socket = new TorControlSocket();
//
// // 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);
}
// QNetworkProxy TorControl::connectionProxy()
// {
// return QNetworkProxy(QNetworkProxy::Socks5Proxy, d->socksAddress.toString(), d->socksPort);
// }
static RsTorConnectivityStatus torConnectivityStatus(Tor::TorControl::Status t)
{
@ -164,46 +157,46 @@ static RsTorStatus torStatus(Tor::TorControl::TorStatus t)
}
}
void TorControlPrivate::setStatus(TorControl::Status n)
void TorControl::setStatus(TorControl::Status n)
{
if (n == status)
if (n == mStatus)
return;
TorControl::Status old = status;
status = n;
TorControl::Status old = mStatus;
mStatus = n;
if (old == TorControl::Error)
errorMessage.clear();
mErrorMessage.clear();
if(rsEvents)
{
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_STATUS_CHANGED;
ev->mTorConnectivityStatus = torConnectivityStatus(status);
ev->mTorConnectivityStatus = torConnectivityStatus(mStatus);
rsEvents->sendEvent(ev);
}
#ifdef TO_REMOVE
emit q->statusChanged(status, old);
emit statusChanged(status, old);
if (status == TorControl::Connected && old < TorControl::Connected)
emit q->connected();
emit connected();
else if (status < TorControl::Connected && old >= TorControl::Connected)
emit q->disconnected();
emit disconnected();
#endif
}
void TorControlPrivate::setTorStatus(TorControl::TorStatus n)
void TorControl::setTorStatus(TorControl::TorStatus n)
{
if (n == torStatus)
if (n == mTorStatus)
return;
TorControl::TorStatus old = torStatus;
torStatus = n;
TorControl::TorStatus old = mTorStatus;
mTorStatus = n;
#ifdef TO_REMOVE
emit q->torStatusChanged(torStatus, old);
emit q->connectivityChanged();
emit torStatusChanged(torStatus, old);
emit connectivityChanged();
#endif
if(rsEvents)
@ -211,75 +204,75 @@ void TorControlPrivate::setTorStatus(TorControl::TorStatus n)
auto ev = std::make_shared<RsTorManagerEvent>();
ev->mTorManagerEventType = RsTorManagerEventCode::TOR_STATUS_CHANGED;
ev->mTorStatus = ::torStatus(torStatus);
ev->mTorStatus = ::torStatus(mTorStatus);
rsEvents->sendEvent(ev);
}
if (torStatus == TorControl::TorReady && socksAddress.isNull()) {
if (mTorStatus == TorControl::TorReady && mSocksAddress.empty()) {
// Request info again to read the SOCKS port
getTorInfo();
}
}
void TorControlPrivate::setError(const std::string &message)
void TorControl::setError(const std::string &message)
{
errorMessage = message;
mErrorMessage = message;
setStatus(TorControl::Error);
RsWarn() << "torctrl: Error:" << errorMessage;
RsWarn() << "torctrl: Error:" << mErrorMessage;
socket->abort();
mSocket->fullstop();
QTimer::singleShot(15000, q, SLOT(reconnect()));
reconnect();
}
TorControl::Status TorControl::status() const
{
return d->status;
return mStatus;
}
TorControl::TorStatus TorControl::torStatus() const
{
return d->torStatus;
return mTorStatus;
}
std::string TorControl::torVersion() const
{
return d->torVersion;
return mTorVersion;
}
std::string TorControl::errorMessage() const
{
return d->errorMessage;
return mErrorMessage;
}
bool TorControl::hasConnectivity() const
{
return torStatus() == TorReady && !d->socksAddress.isNull();
return torStatus() == TorReady && !mSocksAddress.empty();
}
QHostAddress TorControl::socksAddress() const
std::string TorControl::socksAddress() const
{
return d->socksAddress;
return mSocksAddress;
}
quint16 TorControl::socksPort() const
{
return d->socksPort;
return mSocksPort;
}
QList<HiddenService*> TorControl::hiddenServices() const
std::list<HiddenService*> TorControl::hiddenServices() const
{
return d->services;
return mServices;
}
std::map<std::string,std::string> TorControl::bootstrapStatus() const
{
return d->bootstrapStatus;
return mBootstrapStatus;
}
void TorControl::setAuthPassword(const ByteArray &password)
{
d->authPassword = password;
mAuthPassword = password;
}
void TorControl::connect(const std::string &address, quint16 port)
@ -290,34 +283,34 @@ void TorControl::connect(const std::string &address, quint16 port)
return;
}
d->torAddress = address;
d->controlPort = port;
d->setTorStatus(TorUnknown);
mTorAddress = address;
mControlPort = port;
setTorStatus(TorUnknown);
//bool b = d->socket->blockSignals(true);
d->socket->fullstop();
mSocket->fullstop();
//d->socket->blockSignals(b);
d->setStatus(Connecting);
d->socket->connectToHost(address, port);
setStatus(Connecting);
mSocket->connectToHost(address, port);
}
void TorControl::reconnect()
{
assert(!d->torAddress.empty() && d->controlPort);
assert(!mTorAddress.empty() && mControlPort);
if (d->torAddress.empty() || !d->controlPort || status() >= Connecting)
if (mTorAddress.empty() || !mControlPort || status() >= Connecting)
return;
d->setStatus(Connecting);
d->socket->connectToHost(d->torAddress, d->controlPort);
setStatus(Connecting);
mSocket->connectToHost(mTorAddress, mControlPort);
}
void TorControlPrivate::authenticateReply()
void TorControl::authenticateReply()
{
AuthenticateCommand *command = qobject_cast<AuthenticateCommand*>(sender());
Q_ASSERT(command);
Q_ASSERT(status == TorControl::Authenticating);
assert(command);
assert(mStatus == TorControl::Authenticating);
if (!command)
return;
@ -332,63 +325,69 @@ void TorControlPrivate::authenticateReply()
setTorStatus(TorControl::TorUnknown);
TorControlCommand *clientEvents = new TorControlCommand;
connect(clientEvents, &TorControlCommand::replyLine, this, &TorControlPrivate::statusEvent);
socket->registerEvent(ByteArray("STATUS_CLIENT"), clientEvents);
clientEvents->set_replyLine_callback([this](int code, const ByteArray &data)
{
statusEvent(code,data); // no async needed here.
});
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 (hasOwnership)
q->saveConfiguration();
if (mHasOwnership)
saveConfiguration();
}
void TorControlPrivate::socketConnected()
void TorControl::socketConnected()
{
Q_ASSERT(status == TorControl::Connecting);
assert(mStatus == 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());
ProtocolInfoCommand *command = new ProtocolInfoCommand(this);
command->set_finished_callback( [this](TorControlCommand *sender) { protocolInfoReply(sender); });
//connect(command, &TorControlCommand::finished, this, &protocolInfoReply);
mSocket->sendCommand(command, command->build());
}
void TorControlPrivate::socketDisconnected()
void TorControl::socketDisconnected()
{
/* Clear some internal state */
torVersion.clear();
socksAddress.clear();
socksPort = 0;
mTorVersion.clear();
mSocksAddress.clear();
mSocksPort = 0;
setTorStatus(TorControl::TorUnknown);
/* This emits the disconnected() signal as well */
setStatus(TorControl::NotConnected);
}
void TorControlPrivate::socketError()
void TorControl::socketError(const std::string& s)
{
setError("Connection failed: " + socket->errorString()));
setError("Connection failed: " + s);
}
void TorControlPrivate::protocolInfoReply()
void TorControl::protocolInfoReply(TorControlCommand *sender)
{
ProtocolInfoCommand *info = qobject_cast<ProtocolInfoCommand*>(sender());
ProtocolInfoCommand *info = dynamic_cast<ProtocolInfoCommand*>(sender);
if (!info)
return;
torVersion = info->torVersion();
mTorVersion = info->torVersion();
if (status == TorControl::Authenticating)
if (mStatus == TorControl::Authenticating)
{
AuthenticateCommand *auth = new AuthenticateCommand;
connect(auth, &TorControlCommand::finished, this, &TorControlPrivate::authenticateReply);
connect(auth, &TorControlCommand::finished, this, &TorControl::authenticateReply);
ByteArray data;
ProtocolInfoCommand::AuthMethods methods = info->authMethods();
ProtocolInfoCommand::AuthMethod methods = info->authMethods();
if (methods.testFlag(ProtocolInfoCommand::AuthNull))
{
@ -426,7 +425,7 @@ void TorControlPrivate::protocolInfoReply()
/* 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.empty())
if (methods.testFlag(ProtocolInfoCommand::AuthHashedPassword) && !mAuthPassword.empty())
{
torCtrlDebug() << "torctrl: Unable to read authentication cookie file:" << cookieError << std::endl;
goto usePasswordAuth;
@ -437,11 +436,11 @@ void TorControlPrivate::protocolInfoReply()
return;
}
}
else if (methods.testFlag(ProtocolInfoCommand::AuthHashedPassword) && !authPassword.empty())
else if (methods.testFlag(ProtocolInfoCommand::AuthHashedPassword) && !mAuthPassword.empty())
{
usePasswordAuth:
torCtrlDebug() << "torctrl: Using hashed password authentication" << std::endl;
data = auth->build(authPassword);
data = auth->build(mAuthPassword);
}
else
{
@ -453,16 +452,16 @@ void TorControlPrivate::protocolInfoReply()
return;
}
socket->sendCommand(auth, data);
mSocket->sendCommand(auth, data);
}
}
void TorControlPrivate::getTorInfo()
void TorControl::getTorInfo()
{
Q_ASSERT(q->isConnected());
assert(isConnected());
GetConfCommand *command = new GetConfCommand(GetConfCommand::GetInfo);
connect(command, &TorControlCommand::finished, this, &TorControlPrivate::getTorInfoReply);
connect(command, &TorControlCommand::finished, this, &TorControl::getTorInfoReply);
std::list<std::string> keys{ "status/circuit-established","status/bootstrap-phase" };
@ -489,13 +488,13 @@ void TorControlPrivate::getTorInfo()
#endif
keys .push_back("net/listeners/socks");
socket->sendCommand(command, command->build(keys));
mSocket->sendCommand(command, command->build(keys));
}
void TorControlPrivate::getTorInfoReply()
void TorControl::getTorInfoReply()
{
GetConfCommand *command = qobject_cast<GetConfCommand*>(sender());
if (!command || !q->isConnected())
if (!command || !isConnected())
return;
std::list<ByteArray> listenAddresses = splitQuotedStrings(command->get("net/listeners/socks").front(), ' ');
@ -509,10 +508,10 @@ void TorControlPrivate::getTorInfoReply()
/* 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.empty() || address == socket->peerAddress()) {
socksAddress = address;
socksPort = port;
if (address == socket->peerAddress())
if (mSocksAddress.empty() || address == mSocket->peerAddress()) {
mSocksAddress = address;
mSocksPort = port;
if (address == mSocket->peerAddress())
break;
}
}
@ -520,8 +519,8 @@ void TorControlPrivate::getTorInfoReply()
/* 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.empty()) {
torCtrlDebug() << "torctrl: SOCKS address is " << socksAddress << ":" << socksPort << std::endl;
if (!mSocksAddress.empty()) {
torCtrlDebug() << "torctrl: SOCKS address is " << mSocksAddress << ":" << mSocksPort << std::endl;
if(rsEvents)
{
@ -532,12 +531,13 @@ void TorControlPrivate::getTorInfoReply()
}
}
if (command->get("status/circuit-established").toInt() == 1) {
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);
}
else
setTorStatus(TorControl::TorOffline);
auto bootstrap = command->get("status/bootstrap-phase");
if (!bootstrap.empty())
@ -546,18 +546,18 @@ void TorControlPrivate::getTorInfoReply()
void TorControl::addHiddenService(HiddenService *service)
{
if (d->services.contains(service))
if (std::find(mServices.begin(),mServices.end(),service) != mServices.end())
return;
d->services.append(service);
mServices.push_back(service);
}
void TorControlPrivate::publishServices()
void TorControl::publishServices()
{
torCtrlDebug() << "Publish Services... " ;
Q_ASSERT(q->isConnected());
if (services.isEmpty())
assert(isConnected());
if (mServices.empty())
{
std::cerr << "No service regstered!" << std::endl;
return;
@ -578,22 +578,23 @@ void TorControlPrivate::publishServices()
}
#endif
if (q->torVersionAsNewAs("0.2.7")) {
foreach (HiddenService *service, services) {
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);
QObject::connect(onionCommand, &AddOnionCommand::succeeded, service, &HiddenService::servicePublished);
socket->sendCommand(onionCommand, onionCommand->build());
mSocket->sendCommand(onionCommand, onionCommand->build());
}
} else {
torCtrlDebug() << "torctrl: Using legacy SETCONF hidden service configuration for tor" << torVersion.toStdString() << std::endl;
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;
foreach (HiddenService *service, services)
for(HiddenService *service: mServices)
{
if (service->dataPath().empty())
continue;
@ -621,35 +622,35 @@ void TorControlPrivate::publishServices()
}
if (!torConfig.empty())
socket->sendCommand(command, command->build(torConfig));
mSocket->sendCommand(command, command->build(torConfig));
}
}
void TorControl::shutdown()
{
if (!hasOwnership()) {
qWarning() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
RsWarn() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
return;
}
d->socket->sendCommand(ByteArray("SIGNAL SHUTDOWN\r\n"));
mSocket->sendCommand(ByteArray("SIGNAL SHUTDOWN\r\n"));
}
void TorControl::shutdownSync()
{
if (!hasOwnership()) {
qWarning() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
RsWarn() << "torctrl: Ignoring shutdown command for a tor instance I don't own";
return;
}
shutdown();
while (d->socket->moretowrite())
while (mSocket->moretowrite(0))
std::this_thread::sleep_for(std::chrono::milliseconds(100));
d->socket->close();
mSocket->close();
}
void TorControlPrivate::statusEvent(int code, const ByteArray &data)
void TorControl::statusEvent(int code, const ByteArray &data)
{
Q_UNUSED(code);
@ -670,7 +671,7 @@ void TorControlPrivate::statusEvent(int code, const ByteArray &data)
}
}
void TorControlPrivate::updateBootstrap(const std::list<ByteArray> &data)
void TorControl::updateBootstrap(const std::list<ByteArray> &data)
{
bootstrapStatus.clear();
// WARN or NOTICE
@ -704,7 +705,7 @@ void TorControlPrivate::updateBootstrap(const std::list<ByteArray> &data)
QObject *TorControl::getConfiguration(const std::string& options)
{
GetConfCommand *command = new GetConfCommand(GetConfCommand::GetConf);
d->socket->sendCommand(command, command->build(options));
mSocket->sendCommand(command, command->build(options));
//QQmlEngine::setObjectOwnership(command, QQmlEngine::CppOwnership);
return command;
@ -714,7 +715,7 @@ QObject *TorControl::setConfiguration(const std::list<std::pair<std::string,std:
{
SetConfCommand *command = new SetConfCommand;
command->setResetMode(true);
d->socket->sendCommand(command, command->build(options));
mSocket->sendCommand(command, command->build(options));
//QQmlEngine::setObjectOwnership(command, QQmlEngine::CppOwnership);
return command;
@ -818,13 +819,13 @@ private:
PendingOperation *TorControl::saveConfiguration()
{
if (!hasOwnership()) {
qWarning() << "torctrl: Ignoring save configuration command for a tor instance I don't own";
RsWarn() << "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);
operation->start(mSocket);
//QQmlEngine::setObjectOwnership(operation, QQmlEngine::CppOwnership);
return operation;
@ -832,13 +833,13 @@ PendingOperation *TorControl::saveConfiguration()
bool TorControl::hasOwnership() const
{
return d->hasOwnership;
return mHasOwnership;
}
void TorControl::takeOwnership()
{
d->hasOwnership = true;
d->socket->sendCommand(ByteArray("TAKEOWNERSHIP\r\n"));
mHasOwnership = true;
mSocket->sendCommand(ByteArray("TAKEOWNERSHIP\r\n"));
// Reset PID-based polling
std::list<std::pair<std::string,std::string> > options;
@ -848,22 +849,29 @@ void TorControl::takeOwnership()
bool TorControl::torVersionAsNewAs(const std::string& match) const
{
QRegularExpression r(QStringLiteral("[.-]"));
QStringList split = torVersion().split(r);
QStringList matchSplit = match.split(r);
auto split = ByteArray(torVersion()).split(ByteArray(".-"));
auto matchSplit = ByteArray(match).split(ByteArray(".-"));
for (int i = 0; i < matchSplit.size(); i++) {
if (i >= split.size())
int split_size = split.size();
int i=0;
const auto& b_split(split.begin());
for(const auto& b_matchsplit:matchSplit)
{
if (i >= split_size)
return false;
bool ok1 = false, ok2 = false;
int currentVal = split[i].toInt(&ok1);
int matchVal = matchSplit[i].toInt(&ok2);
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;
}
// Versions are equal, up to the length of match