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tdesktop/Telegram/SourceFiles/pspecific_linux.cpp

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/*
This file is part of Telegram Desktop,
an unofficial desktop messaging app, see https://telegram.org
Telegram Desktop 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 3 of the License, or
(at your option) any later version.
It 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.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://tdesktop.com
*/
#include "stdafx.h"
#include "pspecific.h"
#include "lang.h"
#include "application.h"
#include "mainwidget.h"
#include <sys/stat.h>
#include <sys/types.h>
#include <cstdlib>
#include <unistd.h>
#include <dirent.h>
namespace {
bool frameless = true;
bool finished = true;
class _PsEventFilter : public QAbstractNativeEventFilter {
public:
_PsEventFilter() {
}
bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) {
Window *wnd = Application::wnd();
if (!wnd) return false;
return false;
}
};
_PsEventFilter *_psEventFilter = 0;
};
PsMainWindow::PsMainWindow(QWidget *parent) : QMainWindow(parent),
posInited(false), trayIcon(0), trayIconMenu(0), icon256(qsl(":/gui/art/iconround256.png")) {
connect(&psIdleTimer, SIGNAL(timeout()), this, SLOT(psIdleTimeout()));
psIdleTimer.setSingleShot(false);
}
void PsMainWindow::psNotIdle() const {
psIdleTimer.stop();
if (psIdle) {
psIdle = false;
if (App::main()) App::main()->setOnline();
if (App::wnd()) App::wnd()->checkHistoryActivation();
}
}
void PsMainWindow::psIdleTimeout() {
int64 idleTime = 0;//objc_idleTime();
if (idleTime >= 0) {
if (idleTime <= IdleMsecs) {
psNotIdle();
}
} else { // error
psNotIdle();
}
}
bool PsMainWindow::psIsOnline(int state) const {
if (state < 0) state = this->windowState();
if (state & Qt::WindowMinimized) {
return false;
} else if (!isVisible()) {
return false;
}
int64 idleTime = 0;//objc_idleTime();
LOG(("App Info: idle time %1").arg(idleTime));
if (idleTime >= 0) {
if (idleTime > IdleMsecs) {
if (!psIdle) {
psIdle = true;
psIdleTimer.start(900);
}
return false;
} else {
psNotIdle();
}
} else { // error
psNotIdle();
}
return true;
}
bool PsMainWindow::psIsActive(int state) const {
if (state < 0) state = this->windowState();
return isActiveWindow() && isVisible() && !(state & Qt::WindowMinimized) && !psIdle;
}
void PsMainWindow::psRefreshTaskbarIcon() {
}
void PsMainWindow::psUpdateWorkmode() {
}
void PsMainWindow::psUpdateCounter() {
int32 counter = App::histories().unreadFull;
setWindowTitle((counter > 0) ? qsl("Telegram (%1)").arg(counter) : qsl("Telegram"));
QString cnt = (counter < 1000) ? QString("%1").arg(counter) : QString("..%1").arg(counter % 100, 2, 10, QChar('0'));
//_private.setWindowBadge(counter ? cnt : QString());
}
void PsMainWindow::psInitSize() {
setMinimumWidth(st::wndMinWidth);
setMinimumHeight(st::wndMinHeight);
TWindowPos pos(cWindowPos());
QRect avail(QDesktopWidget().availableGeometry());
bool maximized = false;
QRect geom(avail.x() + (avail.width() - st::wndDefWidth) / 2, avail.y() + (avail.height() - st::wndDefHeight) / 2, st::wndDefWidth, st::wndDefHeight);
if (pos.w && pos.h) {
QList<QScreen*> screens = App::app()->screens();
for (QList<QScreen*>::const_iterator i = screens.cbegin(), e = screens.cend(); i != e; ++i) {
QByteArray name = (*i)->name().toUtf8();
if (pos.moncrc == hashCrc32(name.constData(), name.size())) {
QRect screen((*i)->geometry());
int32 w = screen.width(), h = screen.height();
if (w >= st::wndMinWidth && h >= st::wndMinHeight) {
if (pos.w > w) pos.w = w;
if (pos.h > h) pos.h = h;
pos.x += screen.x();
pos.y += screen.y();
if (pos.x < screen.x() + screen.width() - 10 && pos.y < screen.y() + screen.height() - 10) {
geom = QRect(pos.x, pos.y, pos.w, pos.h);
}
}
break;
}
}
if (pos.y < 0) pos.y = 0;
maximized = pos.maximized;
}
setGeometry(geom);
}
void PsMainWindow::psInitFrameless() {
psUpdatedPositionTimer.setSingleShot(true);
connect(&psUpdatedPositionTimer, SIGNAL(timeout()), this, SLOT(psSavePosition()));
if (frameless) {
//setWindowFlags(Qt::FramelessWindowHint);
}
connect(windowHandle(), SIGNAL(windowStateChanged(Qt::WindowState)), this, SLOT(psStateChanged(Qt::WindowState)));
}
void PsMainWindow::psSavePosition(Qt::WindowState state) {
if (state == Qt::WindowActive) state = windowHandle()->windowState();
if (state == Qt::WindowMinimized || !posInited) return;
TWindowPos pos(cWindowPos()), curPos = pos;
if (state == Qt::WindowMaximized) {
curPos.maximized = 1;
} else {
QRect r(geometry());
curPos.x = r.x();
curPos.y = r.y();
curPos.w = r.width();
curPos.h = r.height();
curPos.maximized = 0;
}
int px = curPos.x + curPos.w / 2, py = curPos.y + curPos.h / 2, d = 0;
QScreen *chosen = 0;
QList<QScreen*> screens = App::app()->screens();
for (QList<QScreen*>::const_iterator i = screens.cbegin(), e = screens.cend(); i != e; ++i) {
int dx = (*i)->geometry().x() + (*i)->geometry().width() / 2 - px; if (dx < 0) dx = -dx;
int dy = (*i)->geometry().y() + (*i)->geometry().height() / 2 - py; if (dy < 0) dy = -dy;
if (!chosen || dx + dy < d) {
d = dx + dy;
chosen = *i;
}
}
if (chosen) {
curPos.x -= chosen->geometry().x();
curPos.y -= chosen->geometry().y();
QByteArray name = chosen->name().toUtf8();
curPos.moncrc = hashCrc32(name.constData(), name.size());
}
if (curPos.w >= st::wndMinWidth && curPos.h >= st::wndMinHeight) {
if (curPos.x != pos.x || curPos.y != pos.y || curPos.w != pos.w || curPos.h != pos.h || curPos.moncrc != pos.moncrc || curPos.maximized != pos.maximized) {
cSetWindowPos(curPos);
App::writeConfig();
}
}
}
void PsMainWindow::psUpdatedPosition() {
psUpdatedPositionTimer.start(SaveWindowPositionTimeout);
}
void PsMainWindow::psStateChanged(Qt::WindowState state) {
psUpdateSysMenu(state);
psUpdateMargins();
// if (state == Qt::WindowMinimized && GetWindowLong(ps_hWnd, GWL_HWNDPARENT)) {
// minimizeToTray();
// }
psSavePosition(state);
}
void PsMainWindow::psFirstShow() {
finished = false;
psUpdateMargins();
bool showShadows = true;
show();
//_private.enableShadow(winId());
if (cWindowPos().maximized) {
setWindowState(Qt::WindowMaximized);
}
if (cFromAutoStart()) {
if (cStartMinimized()) {
setWindowState(Qt::WindowMinimized);
if (cWorkMode() == dbiwmTrayOnly || cWorkMode() == dbiwmWindowAndTray) {
hide();
} else {
show();
}
showShadows = false;
} else {
show();
}
} else {
show();
}
posInited = true;
}
bool PsMainWindow::psHandleTitle() {
return false;
}
void PsMainWindow::psInitSysMenu() {
}
void PsMainWindow::psUpdateSysMenu(Qt::WindowState state) {
}
void PsMainWindow::psUpdateMargins() {
}
void PsMainWindow::psFlash() {
//_private.startBounce();
}
PsMainWindow::~PsMainWindow() {
finished = true;
}
namespace {
QRect _monitorRect;
uint64 _monitorLastGot = 0;
}
QRect psDesktopRect() {
uint64 tnow = getms();
if (tnow > _monitorLastGot + 1000 || tnow < _monitorLastGot) {
_monitorLastGot = tnow;
_monitorRect = QApplication::desktop()->availableGeometry(App::wnd());
}
return _monitorRect;
}
void PsMainWindow::psActivateNotify(NotifyWindow *w) {
}
void PsMainWindow::psClearNotifies(PeerId peerId) {
}
void PsMainWindow::psNotifyShown(NotifyWindow *w) {
}
void PsMainWindow::psPlatformNotify(HistoryItem *item) {
}
PsApplication::PsApplication(int &argc, char **argv) : QApplication(argc, argv) {
}
void PsApplication::psInstallEventFilter() {
delete _psEventFilter;
_psEventFilter = new _PsEventFilter();
installNativeEventFilter(_psEventFilter);
}
PsApplication::~PsApplication() {
delete _psEventFilter;
_psEventFilter = 0;
}
PsUpdateDownloader::PsUpdateDownloader(QThread *thread, const MTPDhelp_appUpdate &update) : reply(0), already(0), full(0) {
updateUrl = qs(update.vurl);
moveToThread(thread);
manager.moveToThread(thread);
App::setProxySettings(manager);
connect(thread, SIGNAL(started()), this, SLOT(start()));
initOutput();
}
PsUpdateDownloader::PsUpdateDownloader(QThread *thread, const QString &url) : reply(0), already(0), full(0) {
updateUrl = url;
moveToThread(thread);
manager.moveToThread(thread);
App::setProxySettings(manager);
connect(thread, SIGNAL(started()), this, SLOT(start()));
initOutput();
}
void PsUpdateDownloader::initOutput() {
QString fileName;
QRegularExpressionMatch m = QRegularExpression(qsl("/([^/\\?]+)(\\?|$)")).match(updateUrl);
if (m.hasMatch()) {
fileName = m.captured(1).replace(QRegularExpression(qsl("[^a-zA-Z0-9_\\-]")), QString());
}
if (fileName.isEmpty()) {
fileName = qsl("tupdate-%1").arg(rand());
}
QString dirStr = cWorkingDir() + qsl("tupdates/");
fileName = dirStr + fileName;
QFileInfo file(fileName);
QDir dir(dirStr);
if (dir.exists()) {
QFileInfoList all = dir.entryInfoList(QDir::Files);
for (QFileInfoList::iterator i = all.begin(), e = all.end(); i != e; ++i) {
if (i->absoluteFilePath() != file.absoluteFilePath()) {
QFile::remove(i->absoluteFilePath());
}
}
} else {
dir.mkdir(dir.absolutePath());
}
outputFile.setFileName(fileName);
if (file.exists()) {
uint64 fullSize = file.size();
if (fullSize < INT_MAX) {
int32 goodSize = (int32)fullSize;
if (goodSize % UpdateChunk) {
goodSize = goodSize - (goodSize % UpdateChunk);
if (goodSize) {
if (outputFile.open(QIODevice::ReadOnly)) {
QByteArray goodData = outputFile.readAll().mid(0, goodSize);
outputFile.close();
if (outputFile.open(QIODevice::WriteOnly)) {
outputFile.write(goodData);
outputFile.close();
QMutexLocker lock(&mutex);
already = goodSize;
}
}
}
} else {
QMutexLocker lock(&mutex);
already = goodSize;
}
}
if (!already) {
QFile::remove(fileName);
}
}
}
void PsUpdateDownloader::start() {
sendRequest();
}
void PsUpdateDownloader::sendRequest() {
QNetworkRequest req(updateUrl);
QByteArray rangeHeaderValue = "bytes=" + QByteArray::number(already) + "-";// + QByteArray::number(already + cUpdateChunk() - 1);
req.setRawHeader("Range", rangeHeaderValue);
req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
if (reply) reply->deleteLater();
reply = manager.get(req);
connect(reply, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(partFinished(qint64,qint64)));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(partFailed(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(metaDataChanged()), this, SLOT(partMetaGot()));
}
void PsUpdateDownloader::partMetaGot() {
typedef QList<QNetworkReply::RawHeaderPair> Pairs;
Pairs pairs = reply->rawHeaderPairs();
for (Pairs::iterator i = pairs.begin(), e = pairs.end(); i != e; ++i) {
if (QString::fromUtf8(i->first).toLower() == "content-range") {
QRegularExpressionMatch m = QRegularExpression(qsl("/(\\d+)([^\\d]|$)")).match(QString::fromUtf8(i->second));
if (m.hasMatch()) {
{
QMutexLocker lock(&mutex);
full = m.captured(1).toInt();
}
emit App::app()->updateDownloading(already, full);
}
}
}
}
int32 PsUpdateDownloader::ready() {
QMutexLocker lock(&mutex);
return already;
}
int32 PsUpdateDownloader::size() {
QMutexLocker lock(&mutex);
return full;
}
void PsUpdateDownloader::partFinished(qint64 got, qint64 total) {
if (!reply) return;
QVariant statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
if (statusCode.isValid()) {
int status = statusCode.toInt();
if (status != 200 && status != 206 && status != 416) {
LOG(("Update Error: Bad HTTP status received in partFinished(): %1").arg(status));
return fatalFail();
}
}
if (!already && !full) {
QMutexLocker lock(&mutex);
full = total;
}
DEBUG_LOG(("Update Info: part %1 of %2").arg(got).arg(total));
if (!outputFile.isOpen()) {
if (!outputFile.open(QIODevice::Append)) {
LOG(("Update Error: Could not open output file '%1' for appending").arg(outputFile.fileName()));
return fatalFail();
}
}
QByteArray r = reply->readAll();
if (!r.isEmpty()) {
outputFile.write(r);
QMutexLocker lock(&mutex);
already += r.size();
}
if (got >= total) {
reply->deleteLater();
reply = 0;
outputFile.close();
unpackUpdate();
} else {
emit App::app()->updateDownloading(already, full);
}
}
void PsUpdateDownloader::partFailed(QNetworkReply::NetworkError e) {
if (!reply) return;
QVariant statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
reply->deleteLater();
reply = 0;
if (statusCode.isValid()) {
int status = statusCode.toInt();
if (status == 416) { // Requested range not satisfiable
outputFile.close();
unpackUpdate();
return;
}
}
LOG(("Update Error: failed to download part starting from %1, error %2").arg(already).arg(e));
emit App::app()->updateFailed();
}
bool _removeDirectory(const QString &path) { // from http://stackoverflow.com/questions/2256945/removing-a-non-empty-directory-programmatically-in-c-or-c
QByteArray pathRaw = path.toUtf8();
DIR *d = opendir(pathRaw.constData());
if (!d) return false;
while (struct dirent *p = readdir(d)) {
/* Skip the names "." and ".." as we don't want to recurse on them. */
if (!strcmp(p->d_name, ".") || !strcmp(p->d_name, "..")) continue;
QString fname = path + '/' + p->d_name;
QByteArray fnameRaw = fname.toUtf8();
struct stat statbuf;
if (!stat(fnameRaw.constData(), &statbuf)) {
if (S_ISDIR(statbuf.st_mode)) {
if (!_removeDirectory(fname)) {
closedir(d);
return false;
}
} else {
if (unlink(fnameRaw.constData())) {
closedir(d);
return false;
}
}
}
}
closedir(d);
return !rmdir(pathRaw.constData());
}
void PsUpdateDownloader::deleteDir(const QString &dir) {
_removeDirectory(dir);
}
void PsUpdateDownloader::fatalFail() {
clearAll();
emit App::app()->updateFailed();
}
void PsUpdateDownloader::clearAll() {
deleteDir(cWorkingDir() + qsl("tupdates"));
}
#ifdef Q_OS_WIN
typedef DWORD VerInt;
typedef WCHAR VerChar;
#else
typedef int VerInt;
typedef wchar_t VerChar;
#endif
void PsUpdateDownloader::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
const int32 hSigLen = 128, hShaLen = 20, hPropsLen = 0, hOriginalSizeLen = sizeof(int32), hSize = hSigLen + hShaLen + hOriginalSizeLen; // header
#endif
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"), readyDirPath = cWorkingDir() + qsl("tupdates/ready");
deleteDir(tempDirPath);
deleteDir(readyDirPath);
QDir tempDir(tempDirPath), readyDir(readyDirPath);
if (tempDir.exists() || readyDir.exists()) {
LOG(("Update Error: cant clear tupdates/temp or tupdates/ready 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*>(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);
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
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
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();
}
if (int32(version) <= AppVersion) {
LOG(("Update Error: downloaded version %1 is not greater, than mine %2").arg(version).arg(AppVersion));
return fatalFail();
}
quint32 filesCount;
stream >> filesCount;
if (stream.status() != QDataStream::Ok) {
LOG(("Update Error: cant read files count from downloaded stream, status: %1").arg(stream.status()));
return fatalFail();
}
if (!filesCount) {
LOG(("Update Error: update is empty!"));
return fatalFail();
}
for (uint32 i = 0; i < filesCount; ++i) {
QString relativeName;
quint32 fileSize;
QByteArray fileInnerData;
bool executable = false;
stream >> relativeName >> fileSize >> fileInnerData;
#if defined Q_OS_MAC || defined Q_OS_LINUX
stream >> executable;
#endif
if (stream.status() != QDataStream::Ok) {
LOG(("Update Error: cant read file from downloaded stream, status: %1").arg(stream.status()));
return fatalFail();
}
if (fileSize != quint32(fileInnerData.size())) {
LOG(("Update Error: bad file size %1 not matching data size %2").arg(fileSize).arg(fileInnerData.size()));
return fatalFail();
}
QFile f(tempDirPath + '/' + relativeName);
if (!QDir().mkpath(QFileInfo(f).absolutePath())) {
LOG(("Update Error: cant mkpath for file '%1'").arg(tempDirPath + '/' + relativeName));
return fatalFail();
}
if (!f.open(QIODevice::WriteOnly)) {
LOG(("Update Error: cant open file '%1' for writing").arg(tempDirPath + '/' + relativeName));
return fatalFail();
}
if (f.write(fileInnerData) != fileSize) {
f.close();
LOG(("Update Error: cant write file '%1'").arg(tempDirPath + '/' + relativeName));
return fatalFail();
}
f.close();
if (executable) {
QFileDevice::Permissions p = f.permissions();
p |= QFileDevice::ExeOwner | QFileDevice::ExeUser | QFileDevice::ExeGroup | QFileDevice::ExeOther;
f.setPermissions(p);
}
}
// create tdata/version file
tempDir.mkdir(QDir(tempDirPath + qsl("/tdata")).absolutePath());
std::wstring versionString = ((version % 1000) ? QString("%1.%2.%3").arg(int(version / 1000000)).arg(int((version % 1000000) / 1000)).arg(int(version % 1000)) : QString("%1.%2").arg(int(version / 1000000)).arg(int((version % 1000000) / 1000))).toStdWString();
VerInt versionNum = VerInt(version), versionLen = VerInt(versionString.size() * sizeof(VerChar));
VerChar versionStr[32];
memcpy(versionStr, versionString.c_str(), versionLen);
QFile fVersion(tempDirPath + qsl("/tdata/version"));
if (!fVersion.open(QIODevice::WriteOnly)) {
LOG(("Update Error: cant write version file '%1'").arg(tempDirPath + qsl("/version")));
return fatalFail();
}
fVersion.write((const char*)&versionNum, sizeof(VerInt));
fVersion.write((const char*)&versionLen, sizeof(VerInt));
fVersion.write((const char*)&versionStr[0], versionLen);
fVersion.close();
}
if (!tempDir.rename(tempDir.absolutePath(), readyDir.absolutePath())) {
LOG(("Update Error: cant rename temp dir '%1' to ready dir '%2'").arg(tempDir.absolutePath()).arg(readyDir.absolutePath()));
return fatalFail();
}
deleteDir(tempDirPath);
outputFile.remove();
emit App::app()->updateReady();
}
PsUpdateDownloader::~PsUpdateDownloader() {
delete reply;
reply = 0;
}
void psActivateProcess(uint64 pid) {
// objc_activateProgram();
}
QString psCurrentCountry() {
QString country;// = objc_currentCountry();
return country.isEmpty() ? QString::fromLatin1(DefaultCountry) : country;
}
QString psCurrentLanguage() {
QString lng;// = objc_currentLang();
return lng.isEmpty() ? QString::fromLatin1(DefaultLanguage) : lng;
}
QString psAppDataPath() {
return QString();//objc_appDataPath();
}
QString psCurrentExeDirectory(int argc, char *argv[]) {
QString first = argc ? QString::fromLocal8Bit(argv[0]) : QString();
if (!first.isEmpty()) {
QFileInfo info(first);
if (info.exists()) {
QDir result(info.absolutePath());
return result.absolutePath() + '/';
}
}
return QString();
}
void psDoCleanup() {
try {
psAutoStart(false, true);
} catch (...) {
}
}
int psCleanup() {
psDoCleanup();
return 0;
}
void psDoFixPrevious() {
}
int psFixPrevious() {
psDoFixPrevious();
return 0;
}
#ifdef Q_OS_LINUX
bool moveFile(const char *from, const char *to) {
FILE *ffrom = fopen(from, "rb"), *fto = fopen(to, "wb");
if (!ffrom) {
if (fto) fclose(fto);
return false;
}
if (!fto) {
fclose(ffrom);
return false;
}
static const int BufSize = 65536;
char buf[BufSize];
while (size_t size = fread(buf, 1, BufSize, ffrom)) {
fwrite(buf, 1, size, fto);
}
struct stat fst; // from http://stackoverflow.com/questions/5486774/keeping-fileowner-and-permissions-after-copying-file-in-c
//let's say this wont fail since you already worked OK on that fp
if (fstat(fileno(ffrom), &fst) != 0) {
fclose(ffrom);
fclose(fto);
return false;
}
//update to the same uid/gid
if (fchown(fileno(fto), fst.st_uid, fst.st_gid) != 0) {
fclose(ffrom);
fclose(fto);
return false;
}
//update the permissions
if (fchmod(fileno(fto), fst.st_mode) != 0) {
fclose(ffrom);
fclose(fto);
return false;
}
fclose(ffrom);
fclose(fto);
if (unlink(from)) {
return false;
}
return true;
}
#endif
bool psCheckReadyUpdate() {
QString readyPath = cWorkingDir() + qsl("tupdates/ready");
if (!QDir(readyPath).exists()) {
return false;
}
// check ready version
QString versionPath = readyPath + qsl("/tdata/version");
{
QFile fVersion(versionPath);
if (!fVersion.open(QIODevice::ReadOnly)) {
LOG(("Update Error: cant read version file '%1'").arg(versionPath));
PsUpdateDownloader::clearAll();
return false;
}
VerInt versionNum;
if (fVersion.read((char*)&versionNum, sizeof(VerInt)) != sizeof(VerInt)) {
LOG(("Update Error: cant read version from file '%1'").arg(versionPath));
PsUpdateDownloader::clearAll();
return false;
}
fVersion.close();
if (versionNum <= AppVersion) {
LOG(("Update Error: cant install version %1 having version %2").arg(versionNum).arg(AppVersion));
PsUpdateDownloader::clearAll();
return false;
}
}
#ifdef Q_OS_WIN
QString curUpdater = (cExeDir() + "Updater.exe");
QFileInfo updater(cWorkingDir() + "tupdates/ready/Updater.exe");
#elif defined Q_OS_MAC
QString curUpdater = (cExeDir() + "Telegram.app/Contents/Frameworks/Updater");
QFileInfo updater(cWorkingDir() + "tupdates/ready/Telegram.app/Contents/Frameworks/Updater");
#elif defined Q_OS_LINUX
QString curUpdater = (cExeDir() + "Updater");
QFileInfo updater(cWorkingDir() + "tupdates/ready/Updater");
#endif
if (!updater.exists()) {
QFileInfo current(curUpdater);
if (!current.exists()) {
PsUpdateDownloader::clearAll();
return false;
}
if (!QFile(current.absoluteFilePath()).copy(updater.absoluteFilePath())) {
PsUpdateDownloader::clearAll();
return false;
}
}
#ifdef Q_OS_WIN
if (CopyFile(updater.absoluteFilePath().toStdWString().c_str(), curUpdater.toStdWString().c_str(), FALSE) == FALSE) {
PsUpdateDownloader::clearAll();
return false;
}
if (DeleteFile(updater.absoluteFilePath().toStdWString().c_str()) == FALSE) {
PsUpdateDownloader::clearAll();
return false;
}
#elif defined Q_OS_MAC
QFileInfo to(curUpdater);
QDir().mkpath(to.absolutePath());
if (!objc_moveFile(updater.absoluteFilePath(), curUpdater)) {
PsUpdateDownloader::clearAll();
return false;
}
#elif defined Q_OS_LINUX
QFileInfo to(curUpdater);
if (!moveFile(updater.absoluteFilePath().toUtf8().constData(), curUpdater.toUtf8().constData())) {
PsUpdateDownloader::clearAll();
return false;
}
#endif
return true;
}
void psPostprocessFile(const QString &name) {
}
void psOpenFile(const QString &name, bool openWith) {
QDesktopServices::openUrl(QUrl::fromLocalFile(name));
//objc_openFile(name, openWith);
}
void psShowInFolder(const QString &name) {
QDesktopServices::openUrl(QFileInfo(name).absoluteDir().absolutePath());
// system(("nautilus " + QFileInfo(name).absoluteDir().absolutePath()).toUtf8().constData());
//objc_showInFinder(name, QFileInfo(name).absolutePath());
}
void psFinish() {
//objc_finish();
}
bool _execUpdater(bool update = true) {
static const int MaxLen = 65536, MaxArgsCount = 128;
char path[MaxLen] = {0};
QByteArray data((cExeDir() + "Updater").toUtf8());
memcpy(path, data.constData(), data.size());
char *args[MaxArgsCount] = {0}, p_noupdate[] = "-noupdate", p_autostart[] = "-autostart", p_debug[] = "-debug", p_tosettings[] = "-tosettings", p_key[] = "-key";
char p_datafile[MaxLen] = {0};
int argIndex = 0;
args[argIndex++] = path;
if (!update) {
args[argIndex++] = p_noupdate;
args[argIndex++] = p_tosettings;
}
if (cFromAutoStart()) args[argIndex++] = p_autostart;
if (cDebug()) args[argIndex++] = p_debug;
if (cDataFile() != (cTestMode() ? qsl("data_test") : qsl("data"))) {
QByteArray dataf = cDataFile().toUtf8();
if (dataf.size() < MaxLen) {
memcpy(p_datafile, dataf.constData(), dataf.size());
args[argIndex++] = p_key;
args[argIndex++] = p_datafile;
}
}
pid_t pid = fork();
switch (pid) {
case -1: return false;
case 0: execv(path, args); return false;
}
return true;
}
void psExecUpdater() {
if (!_execUpdater()) {
QString readyPath = cWorkingDir() + qsl("tupdates/ready");
PsUpdateDownloader::deleteDir(readyPath);
}
}
void psExecTelegram() {
_execUpdater(false);
}
void psAutoStart(bool start, bool silent) {
}
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