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RetroShare/retroshare-gui/src/gui/RetroShareLink.cpp

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/***************************************************************************
* Copyright (C) 2009 *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <iostream>
#include <time.h>
#include <QStringList>
#include <QRegExp>
#include <QApplication>
#include <QMimeData>
#include <QClipboard>
#include <QDesktopServices>
#include <QMessageBox>
#include <QIcon>
#include <QObject>
#include <time.h>
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
#include <QUrlQuery>
#endif
#include "RetroShareLink.h"
#include "MainWindow.h"
#include "gui/gxsforums/GxsForumsDialog.h"
#include "gui/gxschannels/GxsChannelDialog.h"
#include "SearchDialog.h"
#include "msgs/MessageComposer.h"
#include "util/misc.h"
#include "common/PeerDefs.h"
#include "common/RsCollectionFile.h"
#include "gui/connect/ConnectFriendWizard.h"
#include "gui/connect/ConfCertDialog.h"
#include "gui/connect/PGPKeyDialog.h"
#include <retroshare/rsfiles.h>
#include <retroshare/rsmsgs.h>
#include <retroshare/rspeers.h>
#include <retroshare/rsidentity.h>
#include <retroshare/rsgxsforums.h>
//#define DEBUG_RSLINK 1
#define HOST_FILE "file"
#define HOST_EXTRAFILE "extra"
#define HOST_PERSON "person"
#define HOST_FORUM "forum"
#define HOST_CHANNEL "channel"
#define HOST_MESSAGE "message"
#define HOST_SEARCH "search"
#define HOST_CERTIFICATE "certificate"
#define HOST_PUBLIC_MSG "public_msg"
#define HOST_REGEXP "file|person|forum|channel|search|message|certificate|private_chat|public_msg"
#define FILE_NAME "name"
#define FILE_SIZE "size"
#define FILE_HASH "hash"
#define FILE_SOURCE "src"
#define PERSON_NAME "name"
#define PERSON_HASH "hash"
#define FORUM_NAME "name"
#define FORUM_ID "id"
#define FORUM_MSGID "msgid"
#define CHANNEL_NAME "name"
#define CHANNEL_ID "id"
#define CHANNEL_MSGID "msgid"
#define MESSAGE_ID "id"
#define MESSAGE_SUBJECT "subject"
#define SEARCH_KEYWORDS "keywords"
#define CERTIFICATE_SSLID "sslid"
#define CERTIFICATE_GPG_ID "gpgid"
#define CERTIFICATE_GPG_BASE64 "gpgbase64"
#define CERTIFICATE_GPG_CHECKSUM "gpgchecksum"
#define CERTIFICATE_LOCATION "location"
#define CERTIFICATE_NAME "name"
#define CERTIFICATE_EXT_IPPORT "extipp"
#define CERTIFICATE_LOC_IPPORT "locipp"
#define CERTIFICATE_DYNDNS "dyndns"
#define CERTIFICATE_RADIX "radix"
#define PUBLIC_MSG_TIME_STAMP "time_stamp"
#define PUBLIC_MSG_SRC_PGP_ID "gpgid"
#define PUBLIC_MSG_HASH "hash"
RetroShareLink::RetroShareLink(const QUrl& url)
{
fromUrl(url);
}
RetroShareLink::RetroShareLink(const QString& url)
{
fromString(url);
}
void RetroShareLink::fromString(const QString& url)
{
clear();
// parse
#ifdef DEBUG_RSLINK
std::cerr << "got new RS link \"" << url.toStdString() << "\"" << std::endl ;
#endif
if ((url.startsWith(QString(RSLINK_SCHEME) + "://" + QString(HOST_FILE)) && url.count("|") == 3) ||
(url.startsWith(QString(RSLINK_SCHEME) + "://" + QString(HOST_PERSON)) && url.count("|") == 2))
{
/* Old link, we try it */
QStringList list = url.split ("|");
if (list.size() >= 1) {
if (list.size() == 4 && list[0] == QString(RSLINK_SCHEME) + "://" + QString(HOST_FILE)) {
bool ok ;
_type = TYPE_FILE;
_name = list[1] ;
_size = list[2].toULongLong(&ok) ;
_hash = list[3].left(40) ; // normally not necessary, but it's a security.
if (ok) {
#ifdef DEBUG_RSLINK
std::cerr << "New RetroShareLink forged:" << std::endl ;
std::cerr << " name = \"" << _name.toStdString() << "\"" << std::endl ;
std::cerr << " hash = \"" << _hash.toStdString() << "\"" << std::endl ;
std::cerr << " size = " << _size << std::endl ;
#endif
check();
return;
}
} else if (list.size() == 3 && list[0] == QString(RSLINK_SCHEME) + "://" + QString(HOST_PERSON)) {
_type = TYPE_PERSON;
_name = list[1] ;
_hash = list[2].left(40) ; // normally not necessary, but it's a security.
_size = 0;
check();
return;
}
// bad link
}
}
/* Now try QUrl */
fromUrl(QUrl::fromEncoded(url.toUtf8().constData()));
}
void RetroShareLink::fromUrl(const QUrl& url)
{
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
const QUrlQuery urlQuery(url);
#else
const QUrl &urlQuery(url);
#endif
clear();
// parse
#ifdef DEBUG_RSLINK
std::cerr << "got new RS link \"" << url.toString().toStdString() << "\"" << std::endl ;
#endif
if (url.scheme() != RSLINK_SCHEME) {
/* No RetroShare-Link */
std::cerr << "Not a RS link: scheme=" << url.scheme().toStdString() << std::endl;
return;
}
if (url.host() == HOST_FILE) {
bool ok ;
_type = TYPE_FILE;
_name = urlQuery.queryItemValue(FILE_NAME);
_size = urlQuery.queryItemValue(FILE_SIZE).toULongLong(&ok);
_hash = urlQuery.queryItemValue(FILE_HASH).left(40); // normally not necessary, but it's a security.
if (ok) {
#ifdef DEBUG_RSLINK
std::cerr << "New RetroShareLink forged:" << std::endl ;
std::cerr << " name = \"" << _name.toStdString() << "\"" << std::endl ;
std::cerr << " hash = \"" << _hash.toStdString() << "\"" << std::endl ;
std::cerr << " size = " << _size << std::endl ;
#endif
check();
return;
}
}
if(url.host() == HOST_PUBLIC_MSG)
{
bool ok ;
_type = TYPE_PUBLIC_MSG ;
_hash = urlQuery.queryItemValue(PUBLIC_MSG_HASH) ;
_time_stamp = urlQuery.queryItemValue(PUBLIC_MSG_TIME_STAMP).toUInt(&ok) ;
_GPGid = urlQuery.queryItemValue(PUBLIC_MSG_SRC_PGP_ID) ;
check() ;
return;
}
if (url.host() == HOST_EXTRAFILE) {
bool ok ;
_type = TYPE_EXTRAFILE;
_name = urlQuery.queryItemValue(FILE_NAME);
_size = urlQuery.queryItemValue(FILE_SIZE).toULongLong(&ok);
_hash = urlQuery.queryItemValue(FILE_HASH).left(40); // normally not necessary, but it's a security.
_SSLid = urlQuery.queryItemValue(FILE_SOURCE);
if (ok) {
#ifdef DEBUG_RSLINK
std::cerr << "New RetroShareLink forged:" << std::endl ;
std::cerr << " name = \"" << _name.toStdString() << "\"" << std::endl ;
std::cerr << " hash = \"" << _hash.toStdString() << "\"" << std::endl ;
std::cerr << " size = " << _size << std::endl ;
std::cerr << " src = " << _SSLid.toStdString() << std::endl ;
#endif
check();
return;
}
}
if (url.host() == HOST_PERSON) {
_type = TYPE_PERSON;
_name = urlQuery.queryItemValue(PERSON_NAME);
_hash = urlQuery.queryItemValue(PERSON_HASH).left(40); // normally not necessary, but it's a security.
check();
return;
}
if (url.host() == HOST_FORUM) {
_type = TYPE_FORUM;
_name = urlQuery.queryItemValue(FORUM_NAME);
_hash = urlQuery.queryItemValue(FORUM_ID);
_msgId = urlQuery.queryItemValue(FORUM_MSGID);
check();
return;
}
if (url.host() == HOST_CHANNEL) {
_type = TYPE_CHANNEL;
_name = urlQuery.queryItemValue(CHANNEL_NAME);
_hash = urlQuery.queryItemValue(CHANNEL_ID);
_msgId = urlQuery.queryItemValue(CHANNEL_MSGID);
check();
return;
}
if (url.host() == HOST_SEARCH) {
_type = TYPE_SEARCH;
_name = urlQuery.queryItemValue(SEARCH_KEYWORDS);
check();
return;
}
if (url.host() == HOST_MESSAGE) {
_type = TYPE_MESSAGE;
std::string id = urlQuery.queryItemValue(MESSAGE_ID).toStdString();
createMessage(RsPeerId(id), urlQuery.queryItemValue(MESSAGE_SUBJECT));
return;
}
if (url.host() == HOST_CERTIFICATE) {
_type = TYPE_CERTIFICATE;
_radix = urlQuery.queryItemValue(CERTIFICATE_RADIX);
std::cerr << "Got a certificate link!!" << std::endl;
check() ;
return;
}
// bad link
#ifdef DEBUG_RSLINK
std::cerr << "Wrongly formed RS link. Can't process." << std::endl ;
#endif
clear();
}
RetroShareLink::RetroShareLink()
{
clear();
}
bool RetroShareLink::createExtraFile(const QString& name, uint64_t size, const QString& hash,const QString& ssl_id)
{
clear();
_name = name;
_size = size;
_hash = hash;
_SSLid = ssl_id;
_type = TYPE_EXTRAFILE;
check();
return valid();
}
bool RetroShareLink::createFile(const QString& name, uint64_t size, const QString& hash)
{
clear();
_name = name;
_size = size;
_hash = hash;
_type = TYPE_FILE;
check();
return valid();
}
bool RetroShareLink::createPublicMsgInvite(time_t time_stamp,const QString& issuer_pgp_id,const QString& hash)
{
clear() ;
_type = TYPE_PUBLIC_MSG ;
_time_stamp = time_stamp ;
_hash = hash ;
_GPGid = issuer_pgp_id ;
check() ;
return valid() ;
}
bool RetroShareLink::createPerson(const RsPgpId& id)
{
clear();
RsPeerDetails detail;
if (rsPeers->getGPGDetails(id, detail) == false) {
std::cerr << "RetroShareLink::createPerson() Couldn't find peer id " << id << std::endl;
return false;
}
_hash = QString::fromStdString(id.toStdString());
_name = QString::fromUtf8(detail.name.c_str());
_type = TYPE_PERSON;
check();
return valid();
}
bool RetroShareLink::createCertificate(const RsPeerId& ssl_id)
{
// This is baaaaaad code:
// - we should not need to parse and re-read a cert in old format.
//
RsPeerDetails detail;
if (rsPeers->getPeerDetails(ssl_id, detail) == false) {
std::cerr << "RetroShareLink::createPerson() Couldn't find peer id " << ssl_id << std::endl;
return false;
}
_type = TYPE_CERTIFICATE;
_radix = QString::fromUtf8(rsPeers->GetRetroshareInvite(ssl_id,false).c_str());
_name = QString::fromUtf8(detail.name.c_str());
_location = QString::fromUtf8(detail.location.c_str());
_radix.replace("\n","");
std::cerr << "Found radix = " << _radix.toStdString() << std::endl;
return true;
}
bool RetroShareLink::createUnknwonSslCertificate(const RsPeerId& sslId, const RsPgpId& gpgId)
{
// first try ssl id
if (createCertificate(sslId)) {
if (gpgId.isNull() || _GPGid.toStdString() == gpgId.toStdString()) {
return true;
}
// wrong gpg id
return false;
}
// then gpg id
if (createPerson(gpgId)) {
if (!_SSLid.isEmpty()) {
return false;
}
if (sslId.isNull()) {
return true;
}
_SSLid = QString::fromStdString(sslId.toStdString());
if (_location.isEmpty()) {
_location = _name;
}
return true;
}
return false;
}
bool RetroShareLink::createGxsGroupLink(const RetroShareLink::enumType &linkType, const RsGxsGroupId &groupId, const QString &groupName)
{
clear();
if (!groupId.isNull()) {
_hash = QString::fromStdString(groupId.toStdString());
_type = linkType;
_name = groupName;
}
check();
return valid();
}
bool RetroShareLink::createGxsMessageLink(const RetroShareLink::enumType &linkType, const RsGxsGroupId &groupId, const RsGxsMessageId &msgId, const QString &msgName)
{
clear();
if (!groupId.isNull() && !msgId.isNull()) {
_hash = QString::fromStdString(groupId.toStdString());
_msgId = QString::fromStdString(msgId.toStdString());
_type = linkType;
_name = msgName;
}
check();
return valid();
}
bool RetroShareLink::createSearch(const QString& keywords)
{
clear();
_name = keywords;
_type = TYPE_SEARCH;
check();
return valid();
}
bool RetroShareLink::createMessage(const RsPeerId& peerId, const QString& subject)
{
clear();
_hash = QString::fromStdString(peerId.toStdString());
PeerDefs::rsidFromId(peerId, &_name);
_subject = subject;
_type = TYPE_MESSAGE;
check();
return valid();
}
bool RetroShareLink::createMessage(const RsGxsId& peerId, const QString& subject)
{
clear();
_hash = QString::fromStdString(peerId.toStdString());
PeerDefs::rsidFromId(peerId, &_name);
//_name = QString::fromStdString("GXS_id("+peerId.toStdString()+")") ;
// do something better here!!
_subject = subject;
_type = TYPE_MESSAGE;
check();
return valid();
}
void RetroShareLink::clear()
{
_valid = false;
_type = TYPE_UNKNOWN;
_subType = 0;
_hash = "" ;
_size = 0 ;
_name = "" ;
_GPGid = "" ;
_time_stamp = 0 ;
_encrypted_chat_info = "" ;
}
void RetroShareLink::check()
{
_valid = true;
switch (_type)
{
case TYPE_UNKNOWN:
case TYPE_PRIVATE_CHAT:
_valid = false;
break;
case TYPE_EXTRAFILE:
if(!checkSSLId(_SSLid))
_valid = false; // no break! We also test file stuff below.
case TYPE_FILE:
if(_size > (((uint64_t)1)<<40)) // 1TB. Who has such large files?
_valid = false;
if(!checkName(_name))
_valid = false;
if(!checkHash(_hash))
_valid = false;
break;
case TYPE_PUBLIC_MSG:
if(!checkHash(_hash)) _valid = false ;
if(!checkPGPId(_GPGid)) _valid = false ;
break ;
case TYPE_PERSON:
if(_size != 0)
_valid = false;
if(_name.isEmpty())
_valid = false;
if(_hash.isEmpty())
_valid = false;
break;
case TYPE_FORUM:
if(_size != 0)
_valid = false;
if(_name.isEmpty())
_valid = false;
if(_hash.isEmpty())
_valid = false;
break;
case TYPE_CHANNEL:
if(_size != 0)
_valid = false;
if(_name.isEmpty())
_valid = false;
if(_hash.isEmpty())
_valid = false;
break;
case TYPE_SEARCH:
if(_size != 0)
_valid = false;
if(_name.isEmpty())
_valid = false;
if(!_hash.isEmpty())
_valid = false;
break;
case TYPE_MESSAGE:
if(_size != 0)
_valid = false;
if(_hash.isEmpty())
_valid = false;
break;
case TYPE_CERTIFICATE:
break;
}
if (!_valid) {
clear();
}
}
QString RetroShareLink::title() const
{
if (!valid()) {
return "";
}
switch (_type) {
case TYPE_UNKNOWN:
case TYPE_PRIVATE_CHAT:
break;
case TYPE_PUBLIC_MSG:
{
RsPeerDetails detail;
rsPeers->getGPGDetails(RsPgpId(_GPGid.toStdString()), detail) ;
return QObject::tr("Click to send a private message to %1 (%2).").arg(QString::fromUtf8(detail.name.c_str())).arg(_GPGid) ;
}
case TYPE_EXTRAFILE:
return QObject::tr("%1 (%2, Extra - Source included)").arg(hash()).arg(misc::friendlyUnit(size()));
case TYPE_FILE:
return QString("%1 (%2)").arg(hash()).arg(misc::friendlyUnit(size()));
case TYPE_PERSON:
return PeerDefs::rsidFromId(RsPgpId(hash().toStdString()));
case TYPE_FORUM:
case TYPE_CHANNEL:
case TYPE_SEARCH:
break;
case TYPE_MESSAGE:
return PeerDefs::rsidFromId(RsPeerId(hash().toStdString()));
case TYPE_CERTIFICATE:
RsPeerDetails details ;
uint32_t error_code ;
if(!rsPeers->loadDetailsFromStringCert(_radix.toStdString(),details,error_code))
return QObject::tr("This cert is malformed. Error code: ")+QString::number(error_code) ;
else
return QObject::tr("Click to add this RetroShare cert to your PGP keyring\nand open the Make Friend Wizard.\n")
+ QString("PGP Id = ") + QString::fromStdString(details.gpg_id.toStdString()) + QString("\nSSLId = ")+QString::fromStdString(details.id.toStdString());
}
return "";
}
static QString encodeItem(QString item)
{
return QUrl::toPercentEncoding(item);
}
QString RetroShareLink::toString() const
{
QUrl url;
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
QUrlQuery urlQuery;
#else
QUrl &urlQuery(url);
#endif
switch (_type) {
case TYPE_UNKNOWN:
case TYPE_PRIVATE_CHAT:
return "";
case TYPE_FILE:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_FILE);
urlQuery.addQueryItem(FILE_NAME, encodeItem(_name));
urlQuery.addQueryItem(FILE_SIZE, QString::number(_size));
urlQuery.addQueryItem(FILE_HASH, _hash);
break;
case TYPE_PUBLIC_MSG:
url.setScheme(RSLINK_SCHEME) ;
url.setHost(HOST_PUBLIC_MSG) ;
urlQuery.addQueryItem(PUBLIC_MSG_TIME_STAMP,QString::number(_time_stamp)) ;
urlQuery.addQueryItem(PUBLIC_MSG_HASH,_hash) ;
urlQuery.addQueryItem(PUBLIC_MSG_SRC_PGP_ID,_GPGid) ;
break;
case TYPE_EXTRAFILE:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_EXTRAFILE);
urlQuery.addQueryItem(FILE_NAME, encodeItem(_name));
urlQuery.addQueryItem(FILE_SIZE, QString::number(_size));
urlQuery.addQueryItem(FILE_HASH, _hash);
urlQuery.addQueryItem(FILE_SOURCE, _SSLid);
break;
case TYPE_PERSON:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_PERSON);
urlQuery.addQueryItem(PERSON_NAME, encodeItem(_name));
urlQuery.addQueryItem(PERSON_HASH, _hash);
break;
case TYPE_FORUM:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_FORUM);
urlQuery.addQueryItem(FORUM_NAME, encodeItem(_name));
urlQuery.addQueryItem(FORUM_ID, _hash);
if (!_msgId.isEmpty()) {
urlQuery.addQueryItem(FORUM_MSGID, _msgId);
}
break;
case TYPE_CHANNEL:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_CHANNEL);
urlQuery.addQueryItem(CHANNEL_NAME, encodeItem(_name));
urlQuery.addQueryItem(CHANNEL_ID, _hash);
if (!_msgId.isEmpty()) {
urlQuery.addQueryItem(CHANNEL_MSGID, _msgId);
}
break;
case TYPE_SEARCH:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_SEARCH);
urlQuery.addQueryItem(SEARCH_KEYWORDS, encodeItem(_name));
break;
case TYPE_MESSAGE:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_MESSAGE);
urlQuery.addQueryItem(MESSAGE_ID, _hash);
if (_subject.isEmpty() == false) {
urlQuery.addQueryItem(MESSAGE_SUBJECT, encodeItem(_subject));
}
break;
case TYPE_CERTIFICATE:
url.setScheme(RSLINK_SCHEME);
url.setHost(HOST_CERTIFICATE) ;
urlQuery.addQueryItem(CERTIFICATE_RADIX, _radix);
urlQuery.addQueryItem(CERTIFICATE_NAME, _name);
urlQuery.addQueryItem(CERTIFICATE_LOCATION, _location);
break;
}
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
url.setQuery(urlQuery);
#endif
return url.toString();
}
QString RetroShareLink::niceName() const
{
if (type() == TYPE_PERSON) {
return PeerDefs::rsid(name().toUtf8().constData(), RsPgpId(hash().toStdString()));
}
if(type() == TYPE_PUBLIC_MSG) {
RsPeerDetails detail;
rsPeers->getGPGDetails(RsPgpId(_GPGid.toStdString()), detail) ;
return QObject::tr("Click this link to send a private message to %1 (%2)").arg(QString::fromUtf8(detail.name.c_str())).arg(_GPGid) ;
}
if(type() == TYPE_CERTIFICATE)
{
RsPeerDetails details ;
uint32_t error_code ;
if(!rsPeers->loadDetailsFromStringCert(_radix.toStdString(),details,error_code))
return QObject::tr("This cert is malformed. Error code: ")+QString::number(error_code) ;
else
return QObject::tr("RetroShare Certificate (%1, @%2)").arg(QString::fromUtf8(details.name.c_str()), QString::fromUtf8(details.location.c_str())); // should add SSL id there
}
return name();
}
QString RetroShareLink::toHtml() const
{
QString html = "<a href=\"" + toString() + "\"";
QString linkTitle = title();
if (!linkTitle.isEmpty()) {
html += " title=\"" + linkTitle + "\"";
}
html += ">" + niceName() + "</a>" ;
return html;
}
QString RetroShareLink::toHtmlFull() const
{
return QString("<a href=\"") + toString() + "\">" + toString() + "</a>" ;
}
QString RetroShareLink::toHtmlSize() const
{
QString size = QString("(%1)").arg(misc::friendlyUnit(_size));
if (type() == TYPE_FILE && RsCollectionFile::isCollectionFile(name())) {
FileInfo finfo;
if (rsFiles->FileDetails(RsFileHash(hash().toStdString()), RS_FILE_HINTS_EXTRA | RS_FILE_HINTS_LOCAL, finfo)) {
RsCollectionFile collection;
if (collection.load(QString::fromUtf8(finfo.path.c_str()), false)) {
size += QString(" [%1]").arg(misc::friendlyUnit(collection.size()));
}
}
}
QString link = QString("<a href=\"%1\">%2</a> <font color=\"blue\">%3</font>").arg(toString()).arg(name()).arg(size);
return link;
}
bool RetroShareLink::checkName(const QString& name)
{
if(name == "")
return false ;
for(int i=0;i<name.length();++i)
{
QChar::Category cat( name[i].category() ) ;
if( cat == QChar::Separator_Line
|| cat == QChar::Other_NotAssigned
)
{
#ifdef DEBUG_RSLINK
std::cerr <<"Unwanted category " << cat << " at place " << i << " in string \"" << name.toStdString() << "\"" << std::endl ;
#endif
return false ;
}
}
return true ;
}
QUrl RetroShareLink::toUrl() const
{
return QUrl::fromEncoded(toString().toUtf8().constData());
}
bool RetroShareLink::checkSSLId(const QString& ssl_id)
{
if(ssl_id.length() != 32)
return false ;
QByteArray qb(ssl_id.toLatin1()) ;
for(int i=0;i<qb.length();++i)
{
unsigned char b(qb[i]) ;
if(!((b>47 && b<58) || (b>96 && b<103)))
return false ;
}
return true ;
}
bool RetroShareLink::checkPGPId(const QString& pgp_id)
{
if(pgp_id.length() != 16)
return false ;
QByteArray qb(pgp_id.toLatin1()) ;
for(int i=0;i<qb.length();++i)
{
unsigned char b(qb[i]) ;
if(!((b>47 && b<58) || (b>64 && b<71)))
return false ;
}
return true ;
}
bool RetroShareLink::checkRadix64(const QString& s)
{
QByteArray qb(s.toLatin1()) ;
for(int i=0;i<qb.length();++i)
{
unsigned char b(qb[i]) ;
if(!( (b > 46 && b < 58) || (b > 64 && b < 91) || (b > 96 && b < 123) || b=='+' || b=='='))
{
std::cerr << "Character not allowed in radix: " << b << std::endl;
return false;
}
}
std::cerr << "Radix check: passed" << std::endl;
return true ;
}
bool RetroShareLink::checkHash(const QString& hash)
{
if(hash.length() != 40)
return false ;
QByteArray qb(hash.toLatin1()) ;
for(int i=0;i<qb.length();++i)
{
unsigned char b(qb[i]) ;
if(!((b>47 && b<58) || (b>96 && b<103)))
return false ;
}
return true ;
}
static void processList(const QStringList &list, const QString &textSingular, const QString &textPlural, QString &result)
{
if (list.isEmpty()) {
return;
}
if (list.size() == 1) {
result += "" + textSingular + ":";
} else {
result += "" + textPlural + ":";
}
result += "<p style='margin-left: 5px; margin-top: 0px'>";
QStringList::const_iterator it;
for (it = list.begin(); it != list.end(); ++it) {
if (it != list.begin()) {
result += ", ";
}
result += *it;
}
result += "</p>";
}
/*static*/ int RetroShareLink::process(const QList<RetroShareLink> &linksIn, uint flag /* = RSLINK_PROCESS_NOTIFY_ALL*/)
{
QList<RetroShareLink>::const_iterator linkIt;
flag &= ~RSLINK_PROCESS_NOTIFY_BAD_CHARS ; // this will be set below when needed
/* filter dublicate links */
QList<RetroShareLink> links;
for (linkIt = linksIn.begin(); linkIt != linksIn.end(); ++linkIt) {
if (links.contains(*linkIt)) {
continue;
}
links.append(*linkIt);
}
if (flag & RSLINK_PROCESS_NOTIFY_ASK) {
/* ask for some types of link */
QStringList fileAdd;
QStringList personAdd;
for (linkIt = links.begin(); linkIt != links.end(); ++linkIt) {
const RetroShareLink &link = *linkIt;
if (link.valid() == false) {
continue;
}
switch (link.type()) {
case TYPE_UNKNOWN:
case TYPE_FORUM:
case TYPE_CHANNEL:
case TYPE_SEARCH:
case TYPE_MESSAGE:
case TYPE_CERTIFICATE:
case TYPE_PUBLIC_MSG:
case TYPE_PRIVATE_CHAT:
// no need to ask
break;
case TYPE_FILE:
case TYPE_EXTRAFILE:
fileAdd.append(link.name());
break;
case TYPE_PERSON:
personAdd.append(PeerDefs::rsid(link.name().toUtf8().constData(), RsPgpId(link.hash().toStdString())));
break;
}
}
QString content;
if (fileAdd.size()) {
processList(fileAdd, QObject::tr("Add file"), QObject::tr("Add files"), content);
}
//if (personAdd.size()) {
// processList(personAdd, QObject::tr("Add friend"), QObject::tr("Add friends"), content);
//}
if (content.isEmpty() == false) {
QString question = "<html><body>";
if (links.size() == 1) {
question += QObject::tr("Do you want to process the link ?");
} else {
question += QObject::tr("Do you want to process %1 links ?").arg(links.size());
}
question += "<br><br>" + content + "</body></html>";
QMessageBox mb(QObject::tr("Confirmation"), question, QMessageBox::Question, QMessageBox::Yes,QMessageBox::No, 0);
if (mb.exec() == QMessageBox::No) {
return 0;
}
}
}
int countInvalid = 0;
int countUnknown = 0;
bool needNotifySuccess = false;
// file
QStringList fileAdded;
QStringList fileExist;
// person
QStringList personAdded;
QStringList personExist;
QStringList personFailed;
QStringList personNotFound;
// forum
QStringList forumFound;
QStringList forumMsgFound;
QStringList forumUnknown;
QStringList forumMsgUnknown;
// forum
QStringList channelFound;
QStringList channelMsgFound;
QStringList channelUnknown;
QStringList channelMsgUnknown;
// search
QStringList searchStarted;
// message
QStringList messageStarted;
QStringList messageReceipientNotAccepted;
QStringList messageReceipientUnknown;
// Certificate
QStringList GPGBase64Strings ;
QStringList SSLIds ;
// summary
QList<QStringList*> processedList;
QList<QStringList*> errorList;
processedList << &fileAdded << &personAdded << &forumFound << &channelFound << &searchStarted << &messageStarted;
errorList << &fileExist << &personExist << &personFailed << &personNotFound << &forumUnknown << &forumMsgUnknown << &channelUnknown << &channelMsgUnknown << &messageReceipientNotAccepted << &messageReceipientUnknown;
// not needed: forumFound, channelFound, messageStarted
for (linkIt = links.begin(); linkIt != links.end(); ++linkIt) {
const RetroShareLink &link = *linkIt;
if (link.valid() == false) {
std::cerr << " RetroShareLink::process invalid request" << std::endl;
++countInvalid;
continue;
}
switch (link.type())
{
case TYPE_UNKNOWN:
++countUnknown;
break;
case TYPE_CERTIFICATE:
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process certificate." << std::endl;
#endif
needNotifySuccess = true;
std::cerr << "Usign this certificate:" << std::endl;
std::cerr << link.radix().toStdString() << std::endl;
ConnectFriendWizard connectFriendWizard;
connectFriendWizard.setCertificate(link.radix(), (link.subType() == RSLINK_SUBTYPE_CERTIFICATE_USER_REQUEST) ? true : false);
connectFriendWizard.exec();
needNotifySuccess = false;
}
break ;
case TYPE_PUBLIC_MSG:
{
std::cerr << "(!!) Distant messages from links is disabled for now" << std::endl;
// std::cerr << "Opening a public msg window " << std::endl;
// std::cerr << " time_stamp = " << link._time_stamp << std::endl;
// std::cerr << " hash = " << link._hash.toStdString() << std::endl;
// std::cerr << " Issuer Id = " << link._GPGid.toStdString() << std::endl;
//
// if(link._time_stamp < time(NULL))
// {
// QMessageBox::information(NULL,QObject::tr("Messaging link is expired"),QObject::tr("This Messaging link is expired. The destination peer will not receive it.")) ;
// break ;
// }
//
// MessageComposer::msgDistantPeer(link._hash.toStdString(),link._GPGid.toStdString()) ;
}
break ;
case TYPE_FILE:
case TYPE_EXTRAFILE:
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process FileRequest : fileName : " << link.name().toUtf8().constData() << ". fileHash : " << link.hash().toStdString() << ". fileSize : " << link.size() << std::endl;
#endif
needNotifySuccess = true;
std::list<RsPeerId> srcIds;
// Add the link built-in source. This is needed for EXTRA files, where the source is specified in the link.
if(link.type() == TYPE_EXTRAFILE)
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process Adding built-in source " << link.SSLId().toStdString() << std::endl;
#endif
srcIds.push_back(RsPeerId(link.SSLId().toStdString())) ;
}
// Get a list of available direct sources, in case the file is browsable only.
//
FileInfo finfo ;
rsFiles->FileDetails(RsFileHash(link.hash().toStdString()), RS_FILE_HINTS_REMOTE, finfo) ;
for(std::list<TransferInfo>::const_iterator it(finfo.peers.begin());it!=finfo.peers.end();++it)
{
#ifdef DEBUG_RSLINK
std::cerr << " adding peerid " << (*it).peerId << std::endl ;
#endif
srcIds.push_back((*it).peerId) ;
}
QString cleanname = link.name() ;
static const QString bad_chars_str = "/\\\"*:?<>|" ;
for(int i=0;i<cleanname.length();++i)
for(int j=0;j<bad_chars_str.length();++j)
if(cleanname[i] == bad_chars_str[j])
{
cleanname[i] = '_';
flag |= RSLINK_PROCESS_NOTIFY_BAD_CHARS ;
}
if (rsFiles->FileRequest(cleanname.toUtf8().constData(), RsFileHash(link.hash().toStdString()), link.size(), "", RS_FILE_REQ_ANONYMOUS_ROUTING, srcIds)) {
fileAdded.append(link.name());
} else {
fileExist.append(link.name());
}
break;
}
case TYPE_PERSON:
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process FriendRequest : name : " << link.name().toStdString() << ". id : " << link.hash().toStdString() << std::endl;
#endif
RsPeerDetails detail;
if (rsPeers->getGPGDetails(RsPgpId(link.hash().toStdString()), detail))
PGPKeyDialog::showIt(detail.gpg_id,PGPKeyDialog::PageDetails) ;
else
personNotFound.append(PeerDefs::rsid(link.name().toUtf8().constData(), RsPgpId(link.hash().toStdString())));
break;
// needNotifySuccess = true;
// RsPeerDetails detail;
// if (rsPeers->getGPGDetails(RsPgpId(link.hash().toStdString()), detail))
// {
// if (RsPgpId(detail.gpg_id) == rsPeers->getGPGOwnId()) {
// // it's me, do nothing
// break;
// }
//
// if (detail.accept_connection) {
// // peer connection is already accepted
// personExist.append(PeerDefs::rsid(detail));
// break;
// }
//
// if (rsPeers->addFriend(RsPeerId(), RsPgpId(link.hash().toStdString()))) {
// ConfCertDialog::loadAll();
// personAdded.append(PeerDefs::rsid(detail));
// break;
// }
//
// personFailed.append(PeerDefs::rsid(link.name().toUtf8().constData(), RsPgpId(link.hash().toStdString())));
// break;
// }
//
// personNotFound.append(PeerDefs::rsid(link.name().toUtf8().constData(), RsPgpId(link.hash().toStdString())));
// break;
}
case TYPE_FORUM:
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process ForumRequest : name : " << link.name().toStdString() << ". id : " << link.hash().toStdString() << ". msgId : " << link.msgId().toStdString() << std::endl;
#endif
MainWindow::showWindow(MainWindow::Forums);
GxsForumsDialog *forumsDialog = dynamic_cast<GxsForumsDialog*>(MainWindow::getPage(MainWindow::Forums));
if (!forumsDialog) {
return false;
}
if (forumsDialog->navigate(RsGxsGroupId(link.id().toStdString()), RsGxsMessageId(link.msgId().toStdString()))) {
if (link.msgId().isEmpty()) {
forumFound.append(link.name());
} else {
forumMsgFound.append(link.name());
}
} else {
if (link.msgId().isEmpty()) {
forumUnknown.append(link.name());
} else {
forumMsgUnknown.append(link.name());
}
}
break;
}
case TYPE_CHANNEL:
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process ChannelRequest : name : " << link.name().toStdString() << ". id : " << link.hash().toStdString() << ". msgId : " << link.msgId().toStdString() << std::endl;
#endif
MainWindow::showWindow(MainWindow::Channels);
GxsChannelDialog *channelDialog = dynamic_cast<GxsChannelDialog*>(MainWindow::getPage(MainWindow::Channels));
if (!channelDialog) {
return false;
}
if (channelDialog->navigate(RsGxsGroupId(link.id().toStdString()), RsGxsMessageId(link.msgId().toStdString()))) {
if (link.msgId().isEmpty()) {
channelFound.append(link.name());
} else {
channelMsgFound.append(link.name());
}
} else {
if (link.msgId().isEmpty()) {
channelUnknown.append(link.name());
} else {
channelMsgUnknown.append(link.name());
}
}
break;
}
case TYPE_SEARCH:
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process SearchRequest : string : " << link.name().toStdString() << std::endl;
#endif
SearchDialog *searchDialog = dynamic_cast<SearchDialog*>(MainWindow::getPage(MainWindow::Search));
if (!searchDialog)
{
std::cerr << "Retrieve of search dialog failed. Please debug!" << std::endl;
break;
}
MainWindow::showWindow(MainWindow::Search);
searchDialog->searchKeywords(link.name());
searchStarted.append(link.name());
break;
}
case TYPE_MESSAGE:
{
#ifdef DEBUG_RSLINK
std::cerr << " RetroShareLink::process MessageRequest : id : " << link.hash().toStdString() << ", subject : " << link.name().toStdString() << std::endl;
#endif
RsPeerDetails detail;
// This is awful, but apparently the hash can be multiple different types. Let's check!
RsPeerId ssl_id(link.hash().toStdString()) ;
if(!ssl_id.isNull() && rsPeers->getPeerDetails(ssl_id,detail) && detail.accept_connection)
{
MessageComposer *msg = MessageComposer::newMsg();
msg->addRecipient(MessageComposer::TO, detail.id);
if (link.subject().isEmpty() == false) {
msg->setTitleText(link.subject());
}
msg->show();
messageStarted.append(PeerDefs::nameWithLocation(detail));
break ;
}
RsIdentityDetails gxs_details ;
RsGxsId gxs_id(link.hash().toStdString()) ;
if(!gxs_id.isNull() && rsIdentity->getIdDetails(gxs_id,gxs_details))
{
if(gxs_details.mIsOwnId)
{
QMessageBox::warning(NULL,QString("Cannot send message to yourself"),QString("This identity is owned by you. You wouldn't want to send yourself a message right?"));
break ;
}
MessageComposer *msg = MessageComposer::newMsg();
msg->addRecipient(MessageComposer::TO, gxs_id) ;
if (link.subject().isEmpty() == false)
msg->setTitleText(link.subject());
msg->show();
messageStarted.append(PeerDefs::nameWithLocation(gxs_details));
break ;
}
messageReceipientUnknown.append(PeerDefs::rsidFromId(RsPeerId(link.hash().toStdString())));
}
break;
default:
std::cerr << " RetroShareLink::process unknown type: " << link.type() << std::endl;
++countUnknown;
}
}
int countProcessed = 0;
int countError = 0;
QList<QStringList*>::iterator listIt;
for (listIt = processedList.begin(); listIt != processedList.end(); ++listIt) {
countProcessed += (*listIt)->size();
}
for (listIt = errorList.begin(); listIt != errorList.end(); ++listIt) {
countError += (*listIt)->size();
}
// success notify needed ?
if (needNotifySuccess == false) {
flag &= ~RSLINK_PROCESS_NOTIFY_SUCCESS;
}
// error notify needed ?
if (countError == 0) {
flag &= ~RSLINK_PROCESS_NOTIFY_ERROR;
}
QString result;
if (flag & (RSLINK_PROCESS_NOTIFY_SUCCESS | RSLINK_PROCESS_NOTIFY_ERROR)) {
result += (links.count() == 1 ? QObject::tr("%1 of %2 RetroShare link processed.") : QObject::tr("%1 of %2 RetroShare links processed.")).arg(countProcessed).arg(links.count()) + "<br><br>";
}
// file
if (flag & RSLINK_PROCESS_NOTIFY_SUCCESS) {
if (fileAdded.size()) {
processList(fileAdded, QObject::tr("File added"), QObject::tr("Files added"), result);
}
}
if (flag & RSLINK_PROCESS_NOTIFY_ERROR) {
if (fileExist.size()) {
processList(fileExist, QObject::tr("File exist"), QObject::tr("Files exist"), result);
}
}
// person
if (flag & RSLINK_PROCESS_NOTIFY_SUCCESS) {
if (personAdded.size()) {
processList(personAdded, QObject::tr("Friend added"), QObject::tr("Friends added"), result);
}
}
if (flag & RSLINK_PROCESS_NOTIFY_ERROR) {
if (personExist.size()) {
processList(personExist, QObject::tr("Friend exist"), QObject::tr("Friends exist"), result);
}
if (personFailed.size()) {
processList(personFailed, QObject::tr("Friend not added"), QObject::tr("Friends not added"), result);
}
if (personNotFound.size()) {
processList(personNotFound, QObject::tr("Friend not found"), QObject::tr("Friends not found"), result);
}
}
// forum
if (flag & RSLINK_PROCESS_NOTIFY_ERROR) {
if (forumUnknown.size()) {
processList(forumUnknown, QObject::tr("Forum not found"), QObject::tr("Forums not found"), result);
}
if (forumMsgUnknown.size()) {
processList(forumMsgUnknown, QObject::tr("Forum message not found"), QObject::tr("Forum messages not found"), result);
}
}
// channel
if (flag & RSLINK_PROCESS_NOTIFY_ERROR) {
if (channelUnknown.size()) {
processList(channelUnknown, QObject::tr("Channel not found"), QObject::tr("Channels not found"), result);
}
if (channelMsgUnknown.size()) {
processList(channelMsgUnknown, QObject::tr("Channel message not found"), QObject::tr("Channel messages not found"), result);
}
}
// message
if (flag & RSLINK_PROCESS_NOTIFY_ERROR) {
if (messageReceipientNotAccepted.size()) {
processList(messageReceipientNotAccepted, QObject::tr("Recipient not accepted"), QObject::tr("Recipients not accepted"), result);
}
if (messageReceipientUnknown.size()) {
processList(messageReceipientUnknown, QObject::tr("Unkown recipient"), QObject::tr("Unkown recipients"), result);
}
}
if (flag & RSLINK_PROCESS_NOTIFY_ERROR) {
if (countUnknown) {
result += QString("<br>%1: %2").arg(QObject::tr("Malformed links")).arg(countUnknown);
}
if (countInvalid) {
result += QString("<br>%1: %2").arg(QObject::tr("Invalid links")).arg(countInvalid);
}
}
if(flag & RSLINK_PROCESS_NOTIFY_BAD_CHARS)
result += QString("<br>%1").arg(QObject::tr("Warning: forbidden characters found in filenames. \nCharacters <b>\",|,/,\\,&lt;,&gt;,*,?</b> will be replaced by '_'.")) ;
if (result.isEmpty() == false) {
QMessageBox mb(QObject::tr("Result"), "<html><body>" + result + "</body></html>", QMessageBox::Information, QMessageBox::Ok, 0, 0);
mb.exec();
}
return 0;
}
/*static*/ int RetroShareLink::process(const QStringList &urls, RetroShareLink::enumType type /* = RetroShareLink::TYPE_UNKNOWN*/, uint flag /* = RSLINK_PROCESS_NOTIFY_ALL*/)
{
QList<RetroShareLink> links;
for (QStringList::const_iterator it = urls.begin(); it != urls.end(); ++it) {
RetroShareLink link(*it);
if (link.valid() && (type == RetroShareLink::TYPE_UNKNOWN || link.type() == type)) {
links.append(link);
}
}
return process(links, flag);
}
void RSLinkClipboard::copyLinks(const QList<RetroShareLink>& links)
{
QString res ;
for (int i = 0; i < links.size(); ++i)
res += links[i].toString() + "\n" ;
QApplication::clipboard()->setText(res) ;
}
void RSLinkClipboard::pasteLinks(QList<RetroShareLink> &links)
{
return parseClipboard(links);
}
void RSLinkClipboard::parseClipboard(QList<RetroShareLink> &links)
{
// parse clipboard for links.
//
links.clear();
QString text = QApplication::clipboard()->text() ;
std::cerr << "Parsing clipboard:" << text.toStdString() << std::endl ;
QRegExp rx(QString("retroshare://(%1)[^\r\n]+").arg(HOST_REGEXP));
int pos = 0;
while((pos = rx.indexIn(text, pos)) != -1)
{
QString url(text.mid(pos, rx.matchedLength()));
RetroShareLink link(url);
if(link.valid())
{
// check that the link is not already in the list:
bool already = false ;
for (int i = 0; i <links.size(); ++i)
if(links[i] == link)
{
already = true ;
break ;
}
if(!already)
{
links.push_back(link) ;
#ifdef DEBUG_RSLINK
std::cerr << "captured link: " << link.toString().toStdString() << std::endl ;
#endif
}
}
#ifdef DEBUG_RSLINK
else
std::cerr << "invalid link" << std::endl ;
#endif
pos += rx.matchedLength();
}
}
QString RSLinkClipboard::toString()
{
QList<RetroShareLink> links;
parseClipboard(links);
QString res ;
for(int i = 0; i < links.size(); ++i)
res += links[i].toString() + "\n" ;
return res ;
}
QString RSLinkClipboard::toHtml()
{
QList<RetroShareLink> links;
parseClipboard(links);
QString res ;
for(int i = 0; i < links.size(); ++i)
res += links[i].toHtml() + "<br>" ;
return res ;
}
bool RSLinkClipboard::empty(RetroShareLink::enumType type /* = RetroShareLink::TYPE_UNKNOWN*/)
{
QList<RetroShareLink> links;
parseClipboard(links);
if (type == RetroShareLink::TYPE_UNKNOWN) {
return links.empty();
}
for (QList<RetroShareLink>::iterator link = links.begin(); link != links.end(); ++link) {
if (link->type() == type) {
return false;
}
}
return true;
}
/*static*/ int RSLinkClipboard::process(RetroShareLink::enumType type /* = RetroShareLink::TYPE_UNKNOWN*/, uint flag /* = RSLINK_PROCESS_NOTIFY_ALL*/)
{
QList<RetroShareLink> links;
pasteLinks(links);
QList<RetroShareLink> linksToProcess;
for (int i = 0; i < links.size(); ++i) {
if (links[i].valid() && (type == RetroShareLink::TYPE_UNKNOWN || links[i].type() == type)) {
linksToProcess.append(links[i]);
}
}
if (linksToProcess.isEmpty()) {
return 0;
}
return RetroShareLink::process(linksToProcess, flag);
}
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