QString currentVersionText() {
auto result = QString::fromLatin1(AppVersionStr.c_str());
if (cAlphaVersion()) {
result += " alpha";
}
if (cBetaVersion()) {
result += qsl(" beta %1").arg(cBetaVersion() % 1000);
}
return result;
}
AboutBox::AboutBox(QWidget *parent)
: _version(this, lng_about_version(lt_version, QString::fromLatin1(AppVersionStr.c_str()) + (cAlphaVersion() ? " alpha" : "") + (cBetaVersion() ? qsl(" beta %1").arg(cBetaVersion()) : QString())), st::aboutVersionLink)
, _text1(this, lang(lng_about_text_1), Ui::FlatLabel::InitType::Rich, st::aboutLabel)
, _text2(this, lang(lng_about_text_2), Ui::FlatLabel::InitType::Rich, st::aboutLabel)
, _text3(this, st::aboutLabel) {
}
void UpdateChecker::unpackUpdate() {
QByteArray packed;
if (!outputFile.open(QIODevice::ReadOnly)) {
LOG(("Update Error: cant read updates file!"));
return fatalFail();
}
#ifdef Q_OS_WIN // use Lzma SDK for win
const int32 hSigLen = 128, hShaLen = 20, hPropsLen = LZMA_PROPS_SIZE, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hPropsLen + hOriginalSizeLen; // header
#else // Q_OS_WIN
const int32 hSigLen = 128, hShaLen = 20, hPropsLen = 0, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hOriginalSizeLen; // header
#endif // Q_OS_WIN
QByteArray compressed = outputFile.readAll();
int32 compressedLen = compressed.size() - hSize;
if (compressedLen <= 0) {
LOG(("Update Error: bad compressed size: %1").arg(compressed.size()));
return fatalFail();
}
outputFile.close();
QString tempDirPath = cWorkingDir() + qsl("tupdates/temp"), readyFilePath = cWorkingDir() + qsl("tupdates/temp/ready");
psDeleteDir(tempDirPath);
QDir tempDir(tempDirPath);
if (tempDir.exists() || QFile(readyFilePath).exists()) {
LOG(("Update Error: cant clear tupdates/temp dir!"));
return fatalFail();
}
uchar sha1Buffer[20];
bool goodSha1 = !memcmp(compressed.constData() + hSigLen, hashSha1(compressed.constData() + hSigLen + hShaLen, compressedLen + hPropsLen + hOriginalSizeLen, sha1Buffer), hShaLen);
if (!goodSha1) {
LOG(("Update Error: bad SHA1 hash of update file!"));
return fatalFail();
}
RSA *pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicAlphaKey : UpdatesPublicKey), -1), 0, 0, 0);
if (!pbKey) {
LOG(("Update Error: cant read public rsa key!"));
return fatalFail();
}
if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
RSA_free(pbKey);
if (cAlphaVersion() || cBetaVersion()) { // try other public key, if we are in alpha or beta version
pbKey = PEM_read_bio_RSAPublicKey(BIO_new_mem_buf(const_cast<char*>(AppAlphaVersion ? UpdatesPublicKey : UpdatesPublicAlphaKey), -1), 0, 0, 0);
if (!pbKey) {
LOG(("Update Error: cant read public rsa key!"));
return fatalFail();
}
if (RSA_verify(NID_sha1, (const uchar*)(compressed.constData() + hSigLen), hShaLen, (const uchar*)(compressed.constData()), hSigLen, pbKey) != 1) { // verify signature
RSA_free(pbKey);
LOG(("Update Error: bad RSA signature of update file!"));
return fatalFail();
}
} else {
LOG(("Update Error: bad RSA signature of update file!"));
return fatalFail();
}
}
RSA_free(pbKey);
QByteArray uncompressed;
int32 uncompressedLen;
memcpy(&uncompressedLen, compressed.constData() + hSigLen + hShaLen + hPropsLen, hOriginalSizeLen);
uncompressed.resize(uncompressedLen);
size_t resultLen = uncompressed.size();
#ifdef Q_OS_WIN // use Lzma SDK for win
SizeT srcLen = compressedLen;
int uncompressRes = LzmaUncompress((uchar*)uncompressed.data(), &resultLen, (const uchar*)(compressed.constData() + hSize), &srcLen, (const uchar*)(compressed.constData() + hSigLen + hShaLen), LZMA_PROPS_SIZE);
if (uncompressRes != SZ_OK) {
LOG(("Update Error: could not uncompress lzma, code: %1").arg(uncompressRes));
return fatalFail();
}
#else // Q_OS_WIN
lzma_stream stream = LZMA_STREAM_INIT;
lzma_ret ret = lzma_stream_decoder(&stream, UINT64_MAX, LZMA_CONCATENATED);
if (ret != LZMA_OK) {
const char *msg;
switch (ret) {
case LZMA_MEM_ERROR: msg = "Memory allocation failed"; break;
case LZMA_OPTIONS_ERROR: msg = "Specified preset is not supported"; break;
case LZMA_UNSUPPORTED_CHECK: msg = "Specified integrity check is not supported"; break;
default: msg = "Unknown error, possibly a bug"; break;
}
LOG(("Error initializing the decoder: %1 (error code %2)").arg(msg).arg(ret));
return fatalFail();
}
stream.avail_in = compressedLen;
stream.next_in = (uint8_t*)(compressed.constData() + hSize);
stream.avail_out = resultLen;
stream.next_out = (uint8_t*)uncompressed.data();
lzma_ret res = lzma_code(&stream, LZMA_FINISH);
if (stream.avail_in) {
LOG(("Error in decompression, %1 bytes left in _in of %2 whole.").arg(stream.avail_in).arg(compressedLen));
return fatalFail();
} else if (stream.avail_out) {
LOG(("Error in decompression, %1 bytes free left in _out of %2 whole.").arg(stream.avail_out).arg(resultLen));
return fatalFail();
}
lzma_end(&stream);
if (res != LZMA_OK && res != LZMA_STREAM_END) {
const char *msg;
switch (res) {
case LZMA_MEM_ERROR: msg = "Memory allocation failed"; break;
case LZMA_FORMAT_ERROR: msg = "The input data is not in the .xz format"; break;
case LZMA_OPTIONS_ERROR: msg = "Unsupported compression options"; break;
case LZMA_DATA_ERROR: msg = "Compressed file is corrupt"; break;
case LZMA_BUF_ERROR: msg = "Compressed data is truncated or otherwise corrupt"; break;
default: msg = "Unknown error, possibly a bug"; break;
}
LOG(("Error in decompression: %1 (error code %2)").arg(msg).arg(res));
return fatalFail();
}
#endif // Q_OS_WIN
tempDir.mkdir(tempDir.absolutePath());
quint32 version;
{
QBuffer buffer(&uncompressed);
buffer.open(QIODevice::ReadOnly);
QDataStream stream(&buffer);
stream.setVersion(QDataStream::Qt_5_1);
stream >> version;
if (stream.status() != QDataStream::Ok) {
LOG(("Update Error: cant read version from downloaded stream, status: %1").arg(stream.status()));
return fatalFail();
}
quint64 betaVersion = 0;
if (version == 0x7FFFFFFF) { // beta version
stream >> betaVersion;
if (stream.status() != QDataStream::Ok) {
LOG(("Update Error: cant read beta version from downloaded stream, status: %1").arg(stream.status()));
return fatalFail();
}
if (!cBetaVersion() || betaVersion <= cBetaVersion()) {
LOG(("Update Error: downloaded beta version %1 is not greater, than mine %2").arg(betaVersion).arg(cBetaVersion()));
return fatalFail();
}
} else if (int32(version) <= AppVersion) {
AboutBox::AboutBox() : AbstractBox(st::aboutWidth)
, _version(this, lng_about_version(lt_version, QString::fromLatin1(AppVersionStr.c_str()) + (cAlphaVersion() ? " alpha" : "") + (cBetaVersion() ? qsl(" beta %1").arg(cBetaVersion()) : QString())), st::aboutVersionLink)
, _text1(this, lang(lng_about_text_1), FlatLabel::InitType::Rich, st::aboutLabel, st::aboutTextStyle)
, _text2(this, lang(lng_about_text_2), FlatLabel::InitType::Rich, st::aboutLabel, st::aboutTextStyle)
, _text3(this,st::aboutLabel, st::aboutTextStyle)
, _done(this, lang(lng_close), st::defaultBoxButton) {
_text3.setRichText(lng_about_text_3(lt_faq_open, qsl("[a href=\"%1\"]").arg(telegramFaqLink()), lt_faq_close, qsl("[/a]")));
setMaxHeight(st::boxTitleHeight + st::aboutTextTop + _text1.height() + st::aboutSkip + _text2.height() + st::aboutSkip + _text3.height() + st::boxButtonPadding.top() + _done.height() + st::boxButtonPadding.bottom());
connect(&_version, SIGNAL(clicked()), this, SLOT(onVersion()));
connect(&_done, SIGNAL(clicked()), this, SLOT(onClose()));
prepare();
setAcceptDrops(true);
}
int main(int argc, char *argv[]) {
#ifdef Q_OS_WIN
_oldWndExceptionFilter = SetUnhandledExceptionFilter(_exceptionFilter);
// CAPIHook apiHook("kernel32.dll", "SetUnhandledExceptionFilter", (PROC)RedirectedSetUnhandledExceptionFilter);
#endif
settingsParseArgs(argc, argv);
for (int32 i = 0; i < argc; ++i) {
if (string("-fixprevious") == argv[i]) {
return psFixPrevious();
} else if (string("-cleanup") == argv[i]) {
return psCleanup();
}
}
if (!logsInit()) {
return 0;
}
installSignalHandlers();
Global::Initializer _init;
Local::readSettings();
if (Local::oldSettingsVersion() < AppVersion) {
psNewVersion();
}
if (cFromAutoStart() && !cAutoStart()) {
psAutoStart(false, true);
Local::stop();
return 0;
}
DEBUG_LOG(("Application Info: Telegram started, test mode: %1, exe dir: %2").arg(logBool(cTestMode())).arg(cExeDir()));
if (cDebug()) {
LOG(("Application Info: Telegram started in debug mode"));
for (int32 i = 0; i < argc; ++i) {
LOG(("Argument: %1").arg(fromUtf8Safe(argv[i])));
}
QStringList logs = psInitLogs();
for (int32 i = 0, l = logs.size(); i < l; ++i) {
LOG(("Init Log: %1").arg(logs.at(i)));
}
}
psClearInitLogs();
DEBUG_LOG(("Application Info: ideal thread count: %1, using %2 connections per session").arg(QThread::idealThreadCount()).arg(cConnectionsInSession()));
psStart();
int result = 0;
{
QByteArray args[] = { "-style=0" }; // prepare fake args
static const int a_cnt = sizeof(args) / sizeof(args[0]);
int a_argc = a_cnt + 1;
char *a_argv[a_cnt + 1] = { argv[0], args[0].data() };
Application app(a_argc, a_argv);
if (!App::quiting()) {
result = app.exec();
}
}
psFinish();
Local::stop();
DEBUG_LOG(("Application Info: Telegram done, result: %1").arg(result));
#ifndef TDESKTOP_DISABLE_AUTOUPDATE
if (cRestartingUpdate()) {
if (!cBetaVersion() && DevVersion) {
LOG(("Writing 'devversion' file before launching the Updater!"));
QFile f(cWorkingDir() + qsl("tdata/devversion"));
if (!f.exists() && f.open(QIODevice::WriteOnly)) {
f.write("1");
f.close();
}
}
DEBUG_LOG(("Application Info: executing updater to install update.."));
psExecUpdater();
} else
#endif
if (cRestarting()) {
DEBUG_LOG(("Application Info: executing Telegram, because of restart.."));
psExecTelegram();
}
logsClose();
return result;
}
