1009 lines
28 KiB
C++
1009 lines
28 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include <signal.h>
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#include "pspecific.h"
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// see https://blog.inventic.eu/2012/08/qt-and-google-breakpad/
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#ifdef Q_OS_WIN
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#pragma warning(push)
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#pragma warning(disable:4091)
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#include "client/windows/handler/exception_handler.h"
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#pragma warning(pop)
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#elif defined Q_OS_MAC
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#ifdef MAC_USE_BREAKPAD
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#include "client/mac/handler/exception_handler.h"
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#else
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#include "client/crashpad_client.h"
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#endif
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#elif defined Q_OS_LINUX64 || defined Q_OS_LINUX32
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#include "client/linux/handler/exception_handler.h"
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#endif
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enum LogDataType {
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LogDataMain,
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LogDataDebug,
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LogDataTcp,
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LogDataMtp,
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LogDataCount
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};
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QMutex *_logsMutex(LogDataType type, bool clear = false) {
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static QMutex *LogsMutexes = 0;
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if (clear) {
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delete[] LogsMutexes;
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LogsMutexes = 0;
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} else if (!LogsMutexes) {
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LogsMutexes = new QMutex[LogDataCount];
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}
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return &LogsMutexes[type];
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}
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QString _logsFilePath(LogDataType type, const QString &postfix = QString()) {
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QString path(cWorkingDir());
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switch (type) {
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case LogDataMain: path += qstr("log") + postfix + qstr(".txt"); break;
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case LogDataDebug: path += qstr("DebugLogs/log") + postfix + qstr(".txt"); break;
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case LogDataTcp: path += qstr("DebugLogs/tcp") + postfix + qstr(".txt"); break;
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case LogDataMtp: path += qstr("DebugLogs/mtp") + postfix + qstr(".txt"); break;
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}
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return path;
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}
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int32 LogsStartIndexChosen = -1;
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QString _logsEntryStart() {
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static int32 index = 0;
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QDateTime tm(QDateTime::currentDateTime());
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QThread *thread = QThread::currentThread();
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MTPThread *mtpThread = qobject_cast<MTPThread*>(thread);
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uint threadId = mtpThread ? mtpThread->getThreadId() : 0;
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return QString("[%1 %2-%3]").arg(tm.toString("hh:mm:ss.zzz")).arg(QString("%1").arg(threadId, 2, 10, QChar('0'))).arg(++index, 7, 10, QChar('0'));
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}
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class LogsDataFields {
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public:
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LogsDataFields() {
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for (int32 i = 0; i < LogDataCount; ++i) {
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files[i].reset(new QFile());
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}
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}
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bool openMain() {
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return reopen(LogDataMain, 0, qsl("start"));
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}
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void closeMain() {
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QMutexLocker lock(_logsMutex(LogDataMain));
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if (files[LogDataMain]) {
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streams[LogDataMain].setDevice(0);
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files[LogDataMain]->close();
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}
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}
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bool instanceChecked() {
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return reopen(LogDataMain, 0, QString());
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}
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QString full() {
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if (!streams[LogDataMain].device()) {
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return QString();
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}
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QFile out(files[LogDataMain]->fileName());
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if (out.open(QIODevice::ReadOnly)) {
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return QString::fromUtf8(out.readAll());
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}
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return QString();
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}
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void write(LogDataType type, const QString &msg) {
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QMutexLocker lock(_logsMutex(type));
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if (type != LogDataMain) reopenDebug();
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if (!streams[type].device()) return;
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streams[type] << msg;
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streams[type].flush();
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}
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private:
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QSharedPointer<QFile> files[LogDataCount];
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QTextStream streams[LogDataCount];
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int32 part = -1;
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bool reopen(LogDataType type, int32 dayIndex, const QString &postfix) {
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if (streams[type].device()) {
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if (type == LogDataMain) {
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if (!postfix.isEmpty()) {
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return true;
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}
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} else {
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streams[type].setDevice(0);
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files[type]->close();
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}
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}
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QFlags<QIODevice::OpenModeFlag> mode = QIODevice::WriteOnly | QIODevice::Text;
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if (type == LogDataMain) { // we can call LOG() in LogDataMain reopen - mutex not locked
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if (postfix.isEmpty()) { // instance checked, need to move to log.txt
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t_assert(!files[type]->fileName().isEmpty()); // one of log_startXX.txt should've been opened already
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QSharedPointer<QFile> to(new QFile(_logsFilePath(type, postfix)));
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if (to->exists() && !to->remove()) {
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LOG(("Could not delete '%1' file to start new logging!").arg(to->fileName()));
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return false;
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}
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if (!QFile(files[type]->fileName()).copy(to->fileName())) { // don't close files[type] yet
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LOG(("Could not copy '%1' to '%2' to start new logging!").arg(files[type]->fileName()).arg(to->fileName()));
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return false;
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}
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if (to->open(mode | QIODevice::Append)) {
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qSwap(files[type], to);
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streams[type].setDevice(files[type].data());
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streams[type].setCodec("UTF-8");
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LOG(("Moved logging from '%1' to '%2'!").arg(to->fileName()).arg(files[type]->fileName()));
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to->remove();
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LogsStartIndexChosen = -1;
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QDir working(cWorkingDir()); // delete all other log_startXX.txt that we can
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QStringList oldlogs = working.entryList(QStringList("log_start*.txt"), QDir::Files);
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for (QStringList::const_iterator i = oldlogs.cbegin(), e = oldlogs.cend(); i != e; ++i) {
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QString oldlog = cWorkingDir() + *i, oldlogend = i->mid(qstr("log_start").size());
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if (oldlogend.size() == 1 + qstr(".txt").size() && oldlogend.at(0).isDigit() && oldlogend.midRef(1) == qstr(".txt")) {
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bool removed = QFile(*i).remove();
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LOG(("Old start log '%1' found, deleted: %2").arg(*i).arg(Logs::b(removed)));
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}
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}
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return true;
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}
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LOG(("Could not open '%1' file to start new logging!").arg(to->fileName()));
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return false;
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} else {
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bool found = false;
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int32 oldest = -1; // find not existing log_startX.txt or pick the oldest one (by lastModified)
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QDateTime oldestLastModified;
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for (int32 i = 0; i < 10; ++i) {
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QString trying = _logsFilePath(type, qsl("_start%1").arg(i));
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files[type]->setFileName(trying);
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if (!files[type]->exists()) {
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LogsStartIndexChosen = i;
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found = true;
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break;
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}
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QDateTime lastModified = QFileInfo(trying).lastModified();
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if (oldest < 0 || lastModified < oldestLastModified) {
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oldestLastModified = lastModified;
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oldest = i;
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}
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}
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if (!found) {
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files[type]->setFileName(_logsFilePath(type, qsl("_start%1").arg(oldest)));
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LogsStartIndexChosen = oldest;
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}
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}
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} else {
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files[type]->setFileName(_logsFilePath(type, postfix));
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if (files[type]->exists()) {
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if (files[type]->open(QIODevice::ReadOnly | QIODevice::Text)) {
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if (QString::fromUtf8(files[type]->readLine()).toInt() == dayIndex) {
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mode |= QIODevice::Append;
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}
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files[type]->close();
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}
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} else {
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QDir().mkdir(cWorkingDir() + qstr("DebugLogs"));
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}
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}
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if (files[type]->open(mode)) {
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streams[type].setDevice(files[type].data());
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streams[type].setCodec("UTF-8");
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if (type != LogDataMain) {
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streams[type] << ((mode & QIODevice::Append) ? qsl("----------------------------------------------------------------\nNEW LOGGING INSTANCE STARTED!!!\n----------------------------------------------------------------\n") : qsl("%1\n").arg(dayIndex));
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streams[type].flush();
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}
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return true;
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} else if (type != LogDataMain) {
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LOG(("Could not open debug log '%1'!").arg(files[type]->fileName()));
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}
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return false;
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}
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void reopenDebug() {
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time_t t = time(NULL);
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struct tm tm;
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mylocaltime(&tm, &t);
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static const int switchEach = 15; // minutes
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int32 newPart = (tm.tm_min + tm.tm_hour * 60) / switchEach;
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if (newPart == part) return;
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part = newPart;
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int32 dayIndex = (tm.tm_year + 1900) * 10000 + (tm.tm_mon + 1) * 100 + tm.tm_mday;
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QString postfix = QString("_%4_%5").arg((part * switchEach) / 60, 2, 10, QChar('0')).arg((part * switchEach) % 60, 2, 10, QChar('0'));
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reopen(LogDataDebug, dayIndex, postfix);
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reopen(LogDataTcp, dayIndex, postfix);
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reopen(LogDataMtp, dayIndex, postfix);
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}
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};
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LogsDataFields *LogsData = 0;
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typedef QList<QPair<LogDataType, QString> > LogsInMemoryList;
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LogsInMemoryList *LogsInMemory = 0;
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LogsInMemoryList *DeletedLogsInMemory = SharedMemoryLocation<LogsInMemoryList, 0>();
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QString LogsBeforeSingleInstanceChecked; // LogsInMemory already dumped in LogsData, but LogsData is about to be deleted
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void _logsWrite(LogDataType type, const QString &msg) {
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if (LogsData && (type == LogDataMain || LogsStartIndexChosen < 0)) {
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if (type == LogDataMain || cDebug()) {
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LogsData->write(type, msg);
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}
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} else if (LogsInMemory != DeletedLogsInMemory) {
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if (!LogsInMemory) {
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LogsInMemory = new LogsInMemoryList;
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}
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LogsInMemory->push_back(qMakePair(type, msg));
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} else if (!LogsBeforeSingleInstanceChecked.isEmpty() && type == LogDataMain) {
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LogsBeforeSingleInstanceChecked += msg;
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}
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}
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void _moveOldDataFiles(const QString &from);
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namespace SignalHandlers {
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void StartBreakpad();
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void FinishBreakpad();
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}
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namespace Logs {
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Initializer::Initializer() {
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t_assert(LogsData == 0);
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if (!Sandbox::CheckBetaVersionDir()) {
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return;
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}
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bool workingDirChosen = cBetaVersion();
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QString initialWorkingDir = QDir(cWorkingDir()).absolutePath() + '/', moveOldDataFrom;
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if (cBetaVersion()) {
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cSetDebug(true);
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#if (defined Q_OS_MAC || defined Q_OS_LINUX)
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} else {
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#ifdef _DEBUG
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cForceWorkingDir(cExeDir());
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#else
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if (cWorkingDir().isEmpty()) {
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cForceWorkingDir(psAppDataPath());
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}
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#endif
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workingDirChosen = true;
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#if (defined Q_OS_LINUX && !defined _DEBUG) // fix first version
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moveOldDataFrom = initialWorkingDir;
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#endif
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#endif
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}
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LogsData = new LogsDataFields();
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if (!workingDirChosen) {
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cForceWorkingDir(cWorkingDir());
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if (!LogsData->openMain()) {
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cForceWorkingDir(cExeDir());
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if (!LogsData->openMain()) {
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cForceWorkingDir(psAppDataPath());
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}
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}
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}
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cForceWorkingDir(QDir(cWorkingDir()).absolutePath() + '/');
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QDir().setCurrent(cWorkingDir());
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QDir().mkpath(cWorkingDir() + qstr("tdata"));
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Sandbox::WorkingDirReady();
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SignalHandlers::StartBreakpad();
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if (!LogsData->openMain()) {
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delete LogsData;
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LogsData = 0;
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}
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LOG(("Launched version: %1, dev: %2, beta: %3, debug mode: %4, test dc: %5").arg(AppVersion).arg(Logs::b(cDevVersion())).arg(cBetaVersion()).arg(Logs::b(cDebug())).arg(Logs::b(cTestMode())));
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LOG(("Executable dir: %1, name: %2").arg(cExeDir()).arg(cExeName()));
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LOG(("Initial working dir: %1").arg(initialWorkingDir));
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LOG(("Working dir: %1").arg(cWorkingDir()));
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LOG(("Arguments: %1").arg(cArguments()));
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if (!LogsData) {
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LOG(("FATAL: Could not open '%1' for writing log!").arg(_logsFilePath(LogDataMain, qsl("_startXX"))));
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return;
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}
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#ifdef Q_OS_WIN
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if (cWorkingDir() == psAppDataPath()) { // fix old "Telegram Win (Unofficial)" version
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moveOldDataFrom = psAppDataPathOld();
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}
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#endif
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if (!moveOldDataFrom.isEmpty()) {
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_moveOldDataFiles(moveOldDataFrom);
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}
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if (LogsInMemory) {
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t_assert(LogsInMemory != DeletedLogsInMemory);
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LogsInMemoryList list = *LogsInMemory;
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for (LogsInMemoryList::const_iterator i = list.cbegin(), e = list.cend(); i != e; ++i) {
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if (i->first == LogDataMain) {
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_logsWrite(i->first, i->second);
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LOG(("First: %1, %2").arg(i->first).arg(i->second));
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}
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}
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}
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LOG(("Logs started"));
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}
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Initializer::~Initializer() {
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delete LogsData;
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LogsData = 0;
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if (LogsInMemory && LogsInMemory != DeletedLogsInMemory) {
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delete LogsInMemory;
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}
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LogsInMemory = DeletedLogsInMemory;
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_logsMutex(LogDataMain, true);
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SignalHandlers::FinishBreakpad();
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}
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bool started() {
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return LogsData != 0;
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}
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bool instanceChecked() {
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if (!LogsData) return false;
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if (!LogsData->instanceChecked()) {
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LogsBeforeSingleInstanceChecked = Logs::full();
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delete LogsData;
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LogsData = 0;
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LOG(("FATAL: Could not move logging to '%1'!").arg(_logsFilePath(LogDataMain)));
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return false;
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}
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if (LogsInMemory) {
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t_assert(LogsInMemory != DeletedLogsInMemory);
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LogsInMemoryList list = *LogsInMemory;
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for (LogsInMemoryList::const_iterator i = list.cbegin(), e = list.cend(); i != e; ++i) {
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if (i->first != LogDataMain) {
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_logsWrite(i->first, i->second);
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}
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}
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}
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if (LogsInMemory) {
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t_assert(LogsInMemory != DeletedLogsInMemory);
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delete LogsInMemory;
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}
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LogsInMemory = DeletedLogsInMemory;
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DEBUG_LOG(("Debug logs started."));
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LogsBeforeSingleInstanceChecked.clear();
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return true;
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}
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void multipleInstances() {
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if (LogsInMemory) {
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t_assert(LogsInMemory != DeletedLogsInMemory);
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delete LogsInMemory;
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}
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LogsInMemory = DeletedLogsInMemory;
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if (cDebug()) {
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LOG(("WARNING: debug logs are not written in multiple instances mode!"));
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}
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LogsBeforeSingleInstanceChecked.clear();
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}
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void closeMain() {
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LOG(("Explicitly closing main log and finishing crash handlers."));
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if (LogsData) {
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LogsData->closeMain();
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}
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}
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void writeMain(const QString &v) {
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time_t t = time(NULL);
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struct tm tm;
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mylocaltime(&tm, &t);
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QString msg(QString("[%1.%2.%3 %4:%5:%6] %7\n").arg(tm.tm_year + 1900).arg(tm.tm_mon + 1, 2, 10, QChar('0')).arg(tm.tm_mday, 2, 10, QChar('0')).arg(tm.tm_hour, 2, 10, QChar('0')).arg(tm.tm_min, 2, 10, QChar('0')).arg(tm.tm_sec, 2, 10, QChar('0')).arg(v));
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_logsWrite(LogDataMain, msg);
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QString debugmsg(QString("%1 %2\n").arg(_logsEntryStart()).arg(v));
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_logsWrite(LogDataDebug, debugmsg);
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}
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void writeDebug(const char *file, int32 line, const QString &v) {
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const char *last = strstr(file, "/"), *found = 0;
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while (last) {
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found = last;
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last = strstr(last + 1, "/");
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}
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last = strstr(file, "\\");
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while (last) {
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found = last;
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last = strstr(last + 1, "\\");
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}
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if (found) {
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file = found + 1;
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}
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QString msg(QString("%1 %2 (%3 : %4)\n").arg(_logsEntryStart()).arg(v).arg(file).arg(line));
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_logsWrite(LogDataDebug, msg);
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#ifdef Q_OS_WIN
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//OutputDebugString(reinterpret_cast<const wchar_t *>(msg.utf16()));
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#elif defined Q_OS_MAC
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//objc_outputDebugString(msg);
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#elif defined Q_OS_LINUX && defined _DEBUG
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//std::cout << msg.toUtf8().constData();
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#endif
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}
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void writeTcp(const QString &v) {
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QString msg(QString("%1 %2\n").arg(_logsEntryStart()).arg(v));
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_logsWrite(LogDataTcp, msg);
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}
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void writeMtp(int32 dc, const QString &v) {
|
|
QString msg(QString("%1 (dc:%2) %3\n").arg(_logsEntryStart()).arg(dc).arg(v));
|
|
_logsWrite(LogDataMtp, msg);
|
|
}
|
|
|
|
QString full() {
|
|
if (LogsData) {
|
|
return LogsData->full();
|
|
}
|
|
if (!LogsInMemory || LogsInMemory == DeletedLogsInMemory) {
|
|
return LogsBeforeSingleInstanceChecked;
|
|
}
|
|
|
|
int32 size = LogsBeforeSingleInstanceChecked.size();
|
|
for (LogsInMemoryList::const_iterator i = LogsInMemory->cbegin(), e = LogsInMemory->cend(); i != e; ++i) {
|
|
if (i->first == LogDataMain) {
|
|
size += i->second.size();
|
|
}
|
|
}
|
|
QString result;
|
|
result.reserve(size);
|
|
if (!LogsBeforeSingleInstanceChecked.isEmpty()) {
|
|
result.append(LogsBeforeSingleInstanceChecked);
|
|
}
|
|
for (LogsInMemoryList::const_iterator i = LogsInMemory->cbegin(), e = LogsInMemory->cend(); i != e; ++i) {
|
|
if (i->first == LogDataMain) {
|
|
result += i->second;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
QString vector(const QVector<MTPlong> &ids) {
|
|
if (!ids.size()) return "[]";
|
|
QString idsStr = QString("[%1").arg(ids.cbegin()->v);
|
|
for (QVector<MTPlong>::const_iterator i = ids.cbegin() + 1, e = ids.cend(); i != e; ++i) {
|
|
idsStr += QString(", %2").arg(i->v);
|
|
}
|
|
return idsStr + "]";
|
|
}
|
|
|
|
QString vector(const QVector<uint64> &ids) {
|
|
if (!ids.size()) return "[]";
|
|
QString idsStr = QString("[%1").arg(*ids.cbegin());
|
|
for (QVector<uint64>::const_iterator i = ids.cbegin() + 1, e = ids.cend(); i != e; ++i) {
|
|
idsStr += QString(", %2").arg(*i);
|
|
}
|
|
return idsStr + "]";
|
|
}
|
|
|
|
}
|
|
|
|
void _moveOldDataFiles(const QString &wasDir) {
|
|
QFile data(wasDir + "data"), dataConfig(wasDir + "data_config"), tdataConfig(wasDir + "tdata/config");
|
|
if (data.exists() && dataConfig.exists() && !QFileInfo(cWorkingDir() + "data").exists() && !QFileInfo(cWorkingDir() + "data_config").exists()) { // move to home dir
|
|
LOG(("Copying data to home dir '%1' from '%2'").arg(cWorkingDir()).arg(wasDir));
|
|
if (data.copy(cWorkingDir() + "data")) {
|
|
LOG(("Copied 'data' to home dir"));
|
|
if (dataConfig.copy(cWorkingDir() + "data_config")) {
|
|
LOG(("Copied 'data_config' to home dir"));
|
|
bool tdataGood = true;
|
|
if (tdataConfig.exists()) {
|
|
tdataGood = false;
|
|
QDir().mkpath(cWorkingDir() + "tdata");
|
|
if (tdataConfig.copy(cWorkingDir() + "tdata/config")) {
|
|
LOG(("Copied 'tdata/config' to home dir"));
|
|
tdataGood = true;
|
|
} else {
|
|
LOG(("Copied 'data' and 'data_config', but could not copy 'tdata/config'!"));
|
|
}
|
|
}
|
|
if (tdataGood) {
|
|
if (data.remove()) {
|
|
LOG(("Removed 'data'"));
|
|
} else {
|
|
LOG(("Could not remove 'data'"));
|
|
}
|
|
if (dataConfig.remove()) {
|
|
LOG(("Removed 'data_config'"));
|
|
} else {
|
|
LOG(("Could not remove 'data_config'"));
|
|
}
|
|
if (!tdataConfig.exists() || tdataConfig.remove()) {
|
|
LOG(("Removed 'tdata/config'"));
|
|
LOG(("Could not remove 'tdata/config'"));
|
|
} else {
|
|
}
|
|
QDir().rmdir(wasDir + "tdata");
|
|
}
|
|
} else {
|
|
LOG(("Copied 'data', but could not copy 'data_config'!!"));
|
|
}
|
|
} else {
|
|
LOG(("Could not copy 'data'!"));
|
|
}
|
|
}
|
|
}
|
|
|
|
#if defined Q_OS_MAC || defined Q_OS_LINUX32 || defined Q_OS_LINUX64
|
|
|
|
#include <execinfo.h>
|
|
#include <signal.h>
|
|
#include <sys/syscall.h>
|
|
|
|
#ifdef Q_OS_MAC
|
|
|
|
#include <dlfcn.h>
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
namespace SignalHandlers {
|
|
|
|
QString CrashDumpPath;
|
|
FILE *CrashDumpFile = 0;
|
|
int CrashDumpFileNo = 0;
|
|
char LaunchedDateTimeStr[32] = { 0 };
|
|
char LaunchedBinaryName[256] = { 0 };
|
|
|
|
void _writeChar(char ch) {
|
|
fwrite(&ch, 1, 1, CrashDumpFile);
|
|
}
|
|
|
|
dump::~dump() {
|
|
if (CrashDumpFile) {
|
|
fflush(CrashDumpFile);
|
|
}
|
|
}
|
|
|
|
const dump &operator<<(const dump &stream, const char *str) {
|
|
if (!CrashDumpFile) return stream;
|
|
|
|
fwrite(str, 1, strlen(str), CrashDumpFile);
|
|
return stream;
|
|
}
|
|
|
|
const dump &operator<<(const dump &stream, const wchar_t *str) {
|
|
if (!CrashDumpFile) return stream;
|
|
|
|
for (int i = 0, l = wcslen(str); i < l; ++i) {
|
|
if (str[i] >= 0 && str[i] < 128) {
|
|
_writeChar(char(str[i]));
|
|
} else {
|
|
_writeChar('?');
|
|
}
|
|
}
|
|
return stream;
|
|
}
|
|
|
|
template <typename Type>
|
|
const dump &_writeNumber(const dump &stream, Type number) {
|
|
if (!CrashDumpFile) return stream;
|
|
|
|
if (number < 0) {
|
|
_writeChar('-');
|
|
number = -number;
|
|
}
|
|
Type upper = 1, prev = number / 10;
|
|
while (prev >= upper) {
|
|
upper *= 10;
|
|
}
|
|
while (upper > 0) {
|
|
int digit = (number / upper);
|
|
_writeChar('0' + digit);
|
|
number -= digit * upper;
|
|
upper /= 10;
|
|
}
|
|
return stream;
|
|
}
|
|
|
|
const dump &operator<<(const dump &stream, int num) {
|
|
return _writeNumber(stream, num);
|
|
}
|
|
|
|
const dump &operator<<(const dump &stream, unsigned int num) {
|
|
return _writeNumber(stream, num);
|
|
}
|
|
|
|
const dump &operator<<(const dump &stream, unsigned long num) {
|
|
return _writeNumber(stream, num);
|
|
}
|
|
|
|
const dump &operator<<(const dump &stream, unsigned long long num) {
|
|
return _writeNumber(stream, num);
|
|
}
|
|
|
|
const dump &operator<<(const dump &stream, double num) {
|
|
if (num < 0) {
|
|
_writeChar('-');
|
|
num = -num;
|
|
}
|
|
_writeNumber(stream, uint64(floor(num)));
|
|
_writeChar('.');
|
|
num -= floor(num);
|
|
for (int i = 0; i < 4; ++i) {
|
|
num *= 10;
|
|
int digit = int(floor(num));
|
|
_writeChar('0' + digit);
|
|
num -= digit;
|
|
}
|
|
return stream;
|
|
}
|
|
|
|
Qt::HANDLE LoggingCrashThreadId = 0;
|
|
bool LoggingCrashHeaderWritten = false;
|
|
QMutex LoggingCrashMutex;
|
|
|
|
typedef std::map<std::string, std::string> AnnotationsMap;
|
|
AnnotationsMap ProcessAnnotations;
|
|
|
|
const char *BreakpadDumpPath = 0;
|
|
const wchar_t *BreakpadDumpPathW = 0;
|
|
|
|
#if defined Q_OS_MAC || defined Q_OS_LINUX32 || defined Q_OS_LINUX64
|
|
struct sigaction SIG_def[32];
|
|
|
|
void Handler(int signum, siginfo_t *info, void *ucontext) {
|
|
if (signum > 0) {
|
|
sigaction(signum, &SIG_def[signum], 0);
|
|
}
|
|
|
|
#else
|
|
void Handler(int signum) {
|
|
#endif
|
|
|
|
const char* name = 0;
|
|
switch (signum) {
|
|
case SIGABRT: name = "SIGABRT"; break;
|
|
case SIGSEGV: name = "SIGSEGV"; break;
|
|
case SIGILL: name = "SIGILL"; break;
|
|
case SIGFPE: name = "SIGFPE"; break;
|
|
#ifndef Q_OS_WIN
|
|
case SIGBUS: name = "SIGBUS"; break;
|
|
case SIGSYS: name = "SIGSYS"; break;
|
|
#endif
|
|
}
|
|
|
|
Qt::HANDLE thread = QThread::currentThreadId();
|
|
if (thread == LoggingCrashThreadId) return;
|
|
|
|
QMutexLocker lock(&LoggingCrashMutex);
|
|
LoggingCrashThreadId = thread;
|
|
|
|
if (!LoggingCrashHeaderWritten) {
|
|
LoggingCrashHeaderWritten = true;
|
|
const AnnotationsMap c_ProcessAnnotations(ProcessAnnotations);
|
|
for (AnnotationsMap::const_iterator i = c_ProcessAnnotations.begin(), e = c_ProcessAnnotations.end(); i != e; ++i) {
|
|
dump() << i->first.c_str() << ": " << i->second.c_str() << "\n";
|
|
}
|
|
psWriteDump();
|
|
dump() << "\n";
|
|
}
|
|
if (name) {
|
|
dump() << "Caught signal " << signum << " (" << name << ") in thread " << uint64(thread) << "\n";
|
|
} else if (signum == -1) {
|
|
dump() << "Google Breakpad caught a crash, minidump written in thread " << uint64(thread) << "\n";
|
|
if (BreakpadDumpPath) {
|
|
dump() << "Minidump: " << BreakpadDumpPath << "\n";
|
|
} else if (BreakpadDumpPathW) {
|
|
dump() << "Minidump: " << BreakpadDumpPathW << "\n";
|
|
}
|
|
} else {
|
|
dump() << "Caught signal " << signum << " in thread " << uint64(thread) << "\n";
|
|
}
|
|
|
|
// see https://github.com/benbjohnson/bandicoot
|
|
#if defined Q_OS_MAC || defined Q_OS_LINUX32 || defined Q_OS_LINUX64
|
|
ucontext_t *uc = (ucontext_t*)ucontext;
|
|
|
|
void *caller = 0;
|
|
if (uc) {
|
|
#if defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
|
|
/* OSX < 10.6 */
|
|
#if defined(__x86_64__)
|
|
caller = (void*)uc->uc_mcontext->__ss.__rip;
|
|
#elif defined(__i386__)
|
|
caller = (void*)uc->uc_mcontext->__ss.__eip;
|
|
#else
|
|
caller = (void*)uc->uc_mcontext->__ss.__srr0;
|
|
#endif
|
|
#elif defined(__APPLE__) && defined(MAC_OS_X_VERSION_10_6)
|
|
/* OSX >= 10.6 */
|
|
#if defined(_STRUCT_X86_THREAD_STATE64) && !defined(__i386__)
|
|
caller = (void*)uc->uc_mcontext->__ss.__rip;
|
|
#else
|
|
caller = (void*)uc->uc_mcontext->__ss.__eip;
|
|
#endif
|
|
#elif defined(__linux__)
|
|
/* Linux */
|
|
#if defined(__i386__)
|
|
caller = (void*)uc->uc_mcontext.gregs[14]; /* Linux 32 */
|
|
#elif defined(__X86_64__) || defined(__x86_64__)
|
|
caller = (void*)uc->uc_mcontext.gregs[16]; /* Linux 64 */
|
|
#elif defined(__ia64__) /* Linux IA64 */
|
|
caller = (void*)uc->uc_mcontext.sc_ip;
|
|
#endif
|
|
|
|
#endif
|
|
}
|
|
|
|
void *addresses[132] = { 0 };
|
|
size_t size = backtrace(addresses, 128);
|
|
|
|
/* overwrite sigaction with caller's address */
|
|
if (caller) {
|
|
for (int i = size; i > 1; --i) {
|
|
addresses[i + 3] = addresses[i];
|
|
}
|
|
addresses[2] = (void*)0x1;
|
|
addresses[3] = caller;
|
|
addresses[4] = (void*)0x1;
|
|
}
|
|
|
|
#ifdef Q_OS_MAC
|
|
dump() << "\nBase image addresses:\n";
|
|
for (size_t i = 0; i < size; ++i) {
|
|
Dl_info info;
|
|
dump() << i << " ";
|
|
if (dladdr(addresses[i], &info)) {
|
|
dump() << uint64(info.dli_fbase) << " (" << info.dli_fname << ")\n";
|
|
} else {
|
|
dump() << "_unknown_module_\n";
|
|
}
|
|
}
|
|
#endif
|
|
|
|
dump() << "\nBacktrace:\n";
|
|
|
|
backtrace_symbols_fd(addresses, size, CrashDumpFileNo);
|
|
|
|
#else
|
|
dump() << "\nBacktrace:\n";
|
|
|
|
psWriteStackTrace();
|
|
#endif
|
|
|
|
dump() << "\n";
|
|
|
|
LoggingCrashThreadId = 0;
|
|
}
|
|
|
|
bool SetSignalHandlers = true;
|
|
#if !defined Q_OS_MAC || defined MAC_USE_BREAKPAD
|
|
google_breakpad::ExceptionHandler* BreakpadExceptionHandler = 0;
|
|
|
|
#ifdef Q_OS_WIN
|
|
bool DumpCallback(const wchar_t* _dump_dir, const wchar_t* _minidump_id, void* context, EXCEPTION_POINTERS* exinfo, MDRawAssertionInfo* assertion, bool success)
|
|
#elif defined Q_OS_MAC
|
|
bool DumpCallback(const char* _dump_dir, const char* _minidump_id, void *context, bool success)
|
|
#elif defined Q_OS_LINUX64 || defined Q_OS_LINUX32
|
|
bool DumpCallback(const google_breakpad::MinidumpDescriptor &md, void *context, bool success)
|
|
#endif
|
|
{
|
|
#ifdef Q_OS_WIN
|
|
BreakpadDumpPathW = _minidump_id;
|
|
Handler(-1);
|
|
#else
|
|
|
|
#ifdef Q_OS_MAC
|
|
BreakpadDumpPath = _minidump_id;
|
|
#else
|
|
BreakpadDumpPath = md.path();
|
|
#endif
|
|
Handler(-1, 0, 0);
|
|
#endif
|
|
return success;
|
|
}
|
|
#endif
|
|
|
|
void StartBreakpad() {
|
|
ProcessAnnotations["Binary"] = cExeName().toUtf8().constData();
|
|
ProcessAnnotations["ApiId"] = QString::number(ApiId).toUtf8().constData();
|
|
ProcessAnnotations["Version"] = (cBetaVersion() ? qsl("%1 beta").arg(cBetaVersion()) : (cDevVersion() ? qsl("%1 dev") : qsl("%1")).arg(AppVersion)).toUtf8().constData();
|
|
ProcessAnnotations["Launched"] = QDateTime::currentDateTime().toString("dd.MM.yyyy hh:mm:ss").toUtf8().constData();
|
|
ProcessAnnotations["Platform"] = cPlatformString().toUtf8().constData();
|
|
|
|
QString dumpspath = cWorkingDir() + qsl("tdata/dumps");
|
|
QDir().mkpath(dumpspath);
|
|
|
|
#ifdef Q_OS_WIN
|
|
BreakpadExceptionHandler = new google_breakpad::ExceptionHandler(
|
|
dumpspath.toStdWString(),
|
|
/*FilterCallback*/ 0,
|
|
DumpCallback,
|
|
/*context*/ 0,
|
|
true
|
|
);
|
|
#elif defined Q_OS_MAC
|
|
|
|
#ifdef MAC_USE_BREAKPAD
|
|
#ifndef _DEBUG
|
|
BreakpadExceptionHandler = new google_breakpad::ExceptionHandler(
|
|
QFile::encodeName(dumpspath).toStdString(),
|
|
/*FilterCallback*/ 0,
|
|
DumpCallback,
|
|
/*context*/ 0,
|
|
true,
|
|
0
|
|
);
|
|
#endif
|
|
SetSignalHandlers = false;
|
|
#else
|
|
crashpad::CrashpadClient crashpad_client;
|
|
std::string handler = (cExeDir() + cExeName() + qsl("/Contents/Helpers/crashpad_handler")).toUtf8().constData();
|
|
std::string database = QFile::encodeName(dumpspath).constData();
|
|
if (crashpad_client.StartHandler(base::FilePath(handler),
|
|
base::FilePath(database),
|
|
std::string(),
|
|
ProcessAnnotations,
|
|
std::vector<std::string>(),
|
|
false)) {
|
|
crashpad_client.UseHandler();
|
|
}
|
|
#endif
|
|
#elif defined Q_OS_LINUX64 || defined Q_OS_LINUX32
|
|
BreakpadExceptionHandler = new google_breakpad::ExceptionHandler(
|
|
google_breakpad::MinidumpDescriptor(QFile::encodeName(dumpspath).toStdString()),
|
|
/*FilterCallback*/ 0,
|
|
DumpCallback,
|
|
/*context*/ 0,
|
|
true,
|
|
-1
|
|
);
|
|
#endif
|
|
}
|
|
|
|
void FinishBreakpad() {
|
|
#if !defined Q_OS_MAC || defined MAC_USE_BREAKPAD
|
|
if (BreakpadExceptionHandler) {
|
|
google_breakpad::ExceptionHandler *h = BreakpadExceptionHandler;
|
|
BreakpadExceptionHandler = 0;
|
|
delete h;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
Status start() {
|
|
CrashDumpPath = cWorkingDir() + qsl("tdata/working");
|
|
#ifdef Q_OS_WIN
|
|
if (FILE *f = _wfopen(CrashDumpPath.toStdWString().c_str(), L"rb")) {
|
|
#else
|
|
if (FILE *f = fopen(QFile::encodeName(CrashDumpPath).constData(), "rb")) {
|
|
#endif
|
|
QByteArray lastdump;
|
|
char buffer[64 * 1024] = { 0 };
|
|
int32 read = 0;
|
|
while ((read = fread(buffer, 1, 64 * 1024, f)) > 0) {
|
|
lastdump.append(buffer, read);
|
|
}
|
|
fclose(f);
|
|
|
|
Sandbox::SetLastCrashDump(lastdump);
|
|
|
|
LOG(("Opened '%1' for reading, the previous Telegram Desktop launch was not finished properly :( Crash log size: %2").arg(CrashDumpPath).arg(lastdump.size()));
|
|
|
|
return LastCrashed;
|
|
}
|
|
return restart();
|
|
}
|
|
|
|
Status restart() {
|
|
if (CrashDumpFile) {
|
|
return Started;
|
|
}
|
|
|
|
#ifdef Q_OS_WIN
|
|
CrashDumpFile = _wfopen(CrashDumpPath.toStdWString().c_str(), L"wb");
|
|
#else
|
|
CrashDumpFile = fopen(QFile::encodeName(CrashDumpPath).constData(), "wb");
|
|
#endif
|
|
if (CrashDumpFile) {
|
|
CrashDumpFileNo = fileno(CrashDumpFile);
|
|
if (SetSignalHandlers) {
|
|
#ifndef Q_OS_WIN
|
|
struct sigaction sigact;
|
|
|
|
sigact.sa_sigaction = SignalHandlers::Handler;
|
|
sigemptyset(&sigact.sa_mask);
|
|
sigact.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
|
|
|
|
sigaction(SIGABRT, &sigact, &SIG_def[SIGABRT]);
|
|
sigaction(SIGSEGV, &sigact, &SIG_def[SIGSEGV]);
|
|
sigaction(SIGILL, &sigact, &SIG_def[SIGILL]);
|
|
sigaction(SIGFPE, &sigact, &SIG_def[SIGFPE]);
|
|
sigaction(SIGBUS, &sigact, &SIG_def[SIGBUS]);
|
|
sigaction(SIGSYS, &sigact, &SIG_def[SIGSYS]);
|
|
#else
|
|
signal(SIGABRT, SignalHandlers::Handler);
|
|
signal(SIGSEGV, SignalHandlers::Handler);
|
|
signal(SIGILL, SignalHandlers::Handler);
|
|
signal(SIGFPE, SignalHandlers::Handler);
|
|
#endif
|
|
}
|
|
return Started;
|
|
}
|
|
|
|
LOG(("FATAL: Could not open '%1' for writing!").arg(CrashDumpPath));
|
|
|
|
return CantOpen;
|
|
}
|
|
|
|
void finish() {
|
|
FinishBreakpad();
|
|
if (CrashDumpFile) {
|
|
fclose(CrashDumpFile);
|
|
#ifdef Q_OS_WIN
|
|
_wunlink(CrashDumpPath.toStdWString().c_str());
|
|
#else
|
|
unlink(CrashDumpPath.toUtf8().constData());
|
|
#endif
|
|
}
|
|
}
|
|
|
|
}
|