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b891a5565e
清理cppcheck警告信息 Log: Task: https://pms.uniontech.com/zentao/task-view-77871.html Change-Id: I93e77403b3f3b656be4e7d442b81dcbe227c3150
247 lines
8.1 KiB
C++
247 lines
8.1 KiB
C++
/*
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* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
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*
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* Author: sbw <sbw@sbw.so>
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*
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* Maintainer: sbw <sbw@sbw.so>
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*
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* This program 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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* any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mainwindow.h"
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#include "accessible.h"
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#include "dbusdockadaptors.h"
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#include "utils.h"
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#include "themeappicon.h"
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#include "dockitemmanager.h"
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#include "dockapplication.h"
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#include <QAccessible>
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#include <QDir>
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#include <QStandardPaths>
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#include <QDateTime>
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#include <QDir>
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#include <DApplication>
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#include <DLog>
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#include <DGuiApplicationHelper>
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#include <unistd.h>
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#include <string>
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#include <sys/mman.h>
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#include <stdio.h>
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#include <time.h>
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#include <execinfo.h>
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#include <sys/stat.h>
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#include <signal.h>
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DWIDGET_USE_NAMESPACE
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#ifdef DCORE_NAMESPACE
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DCORE_USE_NAMESPACE
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#else
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DUTIL_USE_NAMESPACE
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#endif
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const QString g_cfgPath = QStandardPaths::standardLocations(QStandardPaths::ConfigLocation)[0] + "/dde-cfg.ini";
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using namespace std;
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/**
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* @brief IsSaveMode
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* @return 判断当前是否应该进入安全模式（安全模式下不加载插件）
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*/
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bool IsSaveMode()
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{
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QSettings settings(g_cfgPath, QSettings::IniFormat);
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settings.beginGroup(qApp->applicationName());
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int collapseNum = settings.value("collapse").toInt();
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/* 崩溃次数达到3次，进入安全模式（不加载插件） */
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if (collapseNum >= 3) {
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settings.remove(""); // 删除记录的数据
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settings.setValue("collapse", 0);
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settings.endGroup();
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settings.sync();
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return true;
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}
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return false;
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}
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/**
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* @brief sig_crash
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* @return 当应用收到对应的退出信号时，会调用此函数，用于保存一下应用崩溃时间，崩溃次数，用以判断是否应该进入安全模式，见IsSaveMode()
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*/
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[[noreturn]] void sig_crash(int sig)
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{
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QDir dir(QStandardPaths::standardLocations(QStandardPaths::CacheLocation)[0]);
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dir.cdUp();
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QString filePath = dir.path() + "/dde-collapse.log";
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QFile *file = new QFile(filePath);
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// 创建默认配置文件,记录段时间内的崩溃次数
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if (!QFile::exists(g_cfgPath)) {
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QFile cfgFile(g_cfgPath);
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if (!cfgFile.open(QIODevice::WriteOnly))
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exit(0);
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cfgFile.close();
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}
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QSettings settings(g_cfgPath, QSettings::IniFormat);
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settings.beginGroup("dde-dock");
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int collapseNum = settings.value("collapse").toInt();
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/* 第一次崩溃或进入安全模式后的第一次崩溃，将时间重置 */
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if (collapseNum == 0) {
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settings.setValue("first_time", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss:zzz"));
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}
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QDateTime lastDate = QDateTime::fromString(settings.value("first_time").toString(), "yyyy-MM-dd hh:mm:ss:zzz");
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/* 将当前崩溃时间与第一次崩溃时间比较，小于9分钟，记录一次崩溃；大于9分钟，覆盖之前的崩溃时间 */
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if (qAbs(lastDate.secsTo(QDateTime::currentDateTime())) < 9 * 60) {
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settings.setValue("collapse", collapseNum + 1);
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switch (collapseNum) {
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case 0:
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settings.setValue("first_time", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss:zzz"));
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break;
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case 1:
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settings.setValue("second_time", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss:zzz"));
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break;
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case 2:
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settings.setValue("third_time", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss:zzz"));
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break;
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default:
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qDebug() << "Error, the collapse is wrong!";
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break;
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}
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} else {
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if (collapseNum == 2){
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settings.setValue("first_time", settings.value("second_time").toString());
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settings.setValue("second_time", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss:zzz"));
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} else {
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settings.setValue("first_time", QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss:zzz"));
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}
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}
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settings.endGroup();
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settings.sync();
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if (!file->open(QIODevice::Text | QIODevice::Append)) {
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qDebug() << file->errorString();
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exit(0);
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}
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if (file->size() >= 10 * 1024 * 1024) {
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// 清空原有内容
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file->close();
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if (file->open(QIODevice::Text | QIODevice::Truncate)) {
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qDebug() << file->errorString();
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exit(0);
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}
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}
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// 捕获异常，打印崩溃日志到配置文件中
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try {
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QString head = "\n#####" + qApp->applicationName() + "#####\n"
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+ QDateTime::currentDateTime().toString("[yyyy-MM-dd hh:mm:ss:zzz]")
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+ "[crash signal number:" + QString::number(sig) + "]\n";
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file->write(head.toUtf8());
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} catch (...) {
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//
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}
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file->close();
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delete file;
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file = nullptr;
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exit(0);
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}
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int main(int argc, char *argv[])
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{
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if (QString(getenv("XDG_CURRENT_DESKTOP")).compare("deepin", Qt::CaseInsensitive) == 0) {
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qDebug() << "Warning: force enable D_DXCB_FORCE_NO_TITLEBAR now!";
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setenv("D_DXCB_FORCE_NO_TITLEBAR", "1", 1);
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}
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DGuiApplicationHelper::setUseInactiveColorGroup(false);
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DockApplication app(argc, argv);
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//崩溃信号
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signal(SIGSEGV, sig_crash);
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signal(SIGILL, sig_crash);
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signal(SIGINT, sig_crash);
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signal(SIGABRT, sig_crash);
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signal(SIGFPE, sig_crash);
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app.setOrganizationName("deepin");
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app.setApplicationName("dde-dock");
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app.setApplicationDisplayName("DDE Dock");
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app.setApplicationVersion("2.0");
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app.loadTranslator();
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app.setAttribute(Qt::AA_EnableHighDpiScaling, true);
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app.setAttribute(Qt::AA_UseHighDpiPixmaps, false);
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// 自动化标记由此开始
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QAccessible::installFactory(accessibleFactory);
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// load dde-network-utils translator
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QTranslator translator;
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translator.load("/usr/share/dde-network-utils/translations/dde-network-utils_" + QLocale::system().name());
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app.installTranslator(&translator);
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// 设置日志输出到控制台以及文件
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DLogManager::registerConsoleAppender();
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DLogManager::registerFileAppender();
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// 启动入参 dde-dock --help可以看到一下内容， -x不加载插件 -r 一般用在startdde启动任务栏
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QCommandLineOption disablePlugOption(QStringList() << "x" << "disable-plugins", "do not load plugins.");
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QCommandLineOption runOption(QStringList() << "r" << "run-by-stardde", "run by startdde.");
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QCommandLineParser parser;
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parser.setApplicationDescription("DDE Dock");
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parser.addHelpOption();
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parser.addVersionOption();
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parser.addOption(disablePlugOption);
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parser.addOption(runOption);
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parser.process(app);
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// 任务栏单进程限制
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DGuiApplicationHelper::setSingleInstanceInterval(-1);
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if (!app.setSingleInstance(QString("dde-dock_%1").arg(getuid()))) {
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qDebug() << "set single instance failed!";
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return -1;
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}
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#ifndef QT_DEBUG
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QDir::setCurrent(QApplication::applicationDirPath());
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#endif
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// 注册任务栏的DBus服务
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MainWindow mw;
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DBusDockAdaptors adaptor(&mw);
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QDBusConnection::sessionBus().registerService("com.deepin.dde.Dock");
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QDBusConnection::sessionBus().registerObject("/com/deepin/dde/Dock", "com.deepin.dde.Dock", &mw);
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// 当任务栏以-r参数启动时，设置CANSHOW未false，之后调用launch不显示任务栏
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qApp->setProperty("CANSHOW", !parser.isSet(runOption));
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mw.launch();
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// 判断是否进入安全模式，是否带有入参 -x
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if (!IsSaveMode() && !parser.isSet(disablePlugOption)) {
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DockItemManager::instance()->startLoadPlugins();
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qApp->setProperty("PLUGINSLOADED", true);
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} else {
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mw.sendNotifications();
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}
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return app.exec();
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}
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