File indexing completed on 2024-04-21 16:12:21

 /*
     SPDX-FileCopyrightText: 2009 George Kiagiadakis <gkiagia@users.sourceforge.net>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <config-drkonqi.h>
 
 #include "crashedapplication.h"
 
 #if HAVE_STRSIGNAL && defined(Q_OS_UNIX)
 #include <clocale>
 #include <cstdlib>
 #include <cstring>
 #else
 #if defined(Q_OS_UNIX)
 #include <signal.h>
 #else
 #include <windows.h>
 #endif
 #endif
 
 #include <KIO/CommandLauncherJob>
 
 CrashedApplication::CrashedApplication(int pid,
                                        int thread,
                                        int signalNumber,
                                        const QFileInfo &executable,
                                        const QString &version,
                                        const BugReportAddress &reportAddress,
                                        const QString &name,
                                        const QString &productName,
                                        const QDateTime &datetime,
                                        bool restarted,
                                        bool hasDeletedFiles,
                                        const QString &fakeBaseName,
                                        QObject *parent)
 
     : QObject(parent)
     , m_pid(pid)
     , m_signalNumber(signalNumber)
     , m_name(name)
     , m_executable(executable)
     , m_fakeBaseName(fakeBaseName)
     , m_version(version)
     , m_reportAddress(reportAddress)
     , m_productName(productName)
     , m_restarted(restarted)
     , m_thread(thread)
     , m_datetime(datetime)
     , m_hasDeletedFiles(hasDeletedFiles)
 
 {
 }
 
 CrashedApplication::~CrashedApplication() = default;
 
 QString CrashedApplication::name() const
 {
     return m_name.isEmpty() ? fakeExecutableBaseName() : m_name;
 }
 
 QFileInfo CrashedApplication::executable() const
 {
     return m_executable;
 }
 
 QString CrashedApplication::fakeExecutableBaseName() const
 {
     if (!m_fakeBaseName.isEmpty()) {
         return m_fakeBaseName;
     } else {
         return m_executable.baseName();
     }
 }
 
 QString CrashedApplication::version() const
 {
     return m_version;
 }
 
 BugReportAddress CrashedApplication::bugReportAddress() const
 {
     return m_reportAddress;
 }
 
 QString CrashedApplication::productName() const
 {
     return m_productName;
 }
 
 int CrashedApplication::pid() const
 {
     return m_pid;
 }
 
 int CrashedApplication::signalNumber() const
 {
     return m_signalNumber;
 }
 
 QString CrashedApplication::signalName() const
 {
 #if HAVE_STRSIGNAL && defined(Q_OS_UNIX)
     const QByteArray originalLocale(std::setlocale(LC_MESSAGES, nullptr));
     std::setlocale(LC_MESSAGES, "C");
     const char *name = strsignal(m_signalNumber);
     std::setlocale(LC_MESSAGES, originalLocale.data() /* empty string if we got a nullptr */);
     return QString::fromLocal8Bit(name ? name : "Unknown");
 #else
     switch (m_signalNumber) {
 #if defined(Q_OS_UNIX)
     case SIGILL:
         return QLatin1String("SIGILL");
     case SIGABRT:
         return QLatin1String("SIGABRT");
     case SIGFPE:
         return QLatin1String("SIGFPE");
     case SIGSEGV:
         return QLatin1String("SIGSEGV");
     case SIGBUS:
         return QLatin1String("SIGBUS");
 #else
     case EXCEPTION_ACCESS_VIOLATION:
         return QLatin1String("EXCEPTION_ACCESS_VIOLATION");
     case EXCEPTION_DATATYPE_MISALIGNMENT:
         return QLatin1String("EXCEPTION_DATATYPE_MISALIGNMENT");
     case EXCEPTION_BREAKPOINT:
         return QLatin1String("EXCEPTION_BREAKPOINT");
     case EXCEPTION_SINGLE_STEP:
         return QLatin1String("EXCEPTION_SINGLE_STEP");
     case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
         return QLatin1String("EXCEPTION_ARRAY_BOUNDS_EXCEEDED");
     case EXCEPTION_FLT_DENORMAL_OPERAND:
         return QLatin1String("EXCEPTION_FLT_DENORMAL_OPERAND");
     case EXCEPTION_FLT_DIVIDE_BY_ZERO:
         return QLatin1String("EXCEPTION_FLT_DIVIDE_BY_ZERO");
     case EXCEPTION_FLT_INEXACT_RESULT:
         return QLatin1String("EXCEPTION_FLT_INEXACT_RESULT");
     case EXCEPTION_FLT_INVALID_OPERATION:
         return QLatin1String("EXCEPTION_FLT_INVALID_OPERATION");
     case EXCEPTION_FLT_OVERFLOW:
         return QLatin1String("EXCEPTION_FLT_OVERFLOW");
     case EXCEPTION_FLT_STACK_CHECK:
         return QLatin1String("EXCEPTION_FLT_STACK_CHECK");
     case EXCEPTION_FLT_UNDERFLOW:
         return QLatin1String("EXCEPTION_FLT_UNDERFLOW");
     case EXCEPTION_INT_DIVIDE_BY_ZERO:
         return QLatin1String("EXCEPTION_INT_DIVIDE_BY_ZERO");
     case EXCEPTION_INT_OVERFLOW:
         return QLatin1String("EXCEPTION_INT_OVERFLOW");
     case EXCEPTION_PRIV_INSTRUCTION:
         return QLatin1String("EXCEPTION_PRIV_INSTRUCTION");
     case EXCEPTION_IN_PAGE_ERROR:
         return QLatin1String("EXCEPTION_IN_PAGE_ERROR");
     case EXCEPTION_ILLEGAL_INSTRUCTION:
         return QLatin1String("EXCEPTION_ILLEGAL_INSTRUCTION");
     case EXCEPTION_NONCONTINUABLE_EXCEPTION:
         return QLatin1String("EXCEPTION_NONCONTINUABLE_EXCEPTION");
     case EXCEPTION_STACK_OVERFLOW:
         return QLatin1String("EXCEPTION_STACK_OVERFLOW");
     case EXCEPTION_INVALID_DISPOSITION:
         return QLatin1String("EXCEPTION_INVALID_DISPOSITION");
 #endif
     default:
         return QLatin1String("Unknown");
     }
 #endif
 }
 
 bool CrashedApplication::hasBeenRestarted() const
 {
     return m_restarted;
 }
 
 int CrashedApplication::thread() const
 {
     return m_thread;
 }
 
 const QDateTime &CrashedApplication::datetime() const
 {
     return m_datetime;
 }
 
 bool CrashedApplication::hasDeletedFiles() const
 {
     return m_hasDeletedFiles;
 }
 
 void CrashedApplication::restart()
 {
     if (m_restarted) {
         return;
     }
 
     // start the application via CommandLauncherJob so it runs in a new cgroup if possible.
     // if m_fakeBaseName is set, this means m_executable is the path to kdeinit4
     // so we need to use the fakeBaseName to restart the app
     auto job = new KIO::CommandLauncherJob(!m_fakeBaseName.isEmpty() ? m_fakeBaseName : m_executable.absoluteFilePath());
     if (const QString &id = DrKonqi::startupId(); !id.isEmpty()) {
         job->setStartupId(id.toUtf8());
     }
     connect(job, &KIO::CommandLauncherJob::result, this, [job, this] {
         m_restarted = (job->error() == KJob::NoError);
         Q_EMIT restarted(m_restarted);
     });
     job->start();
 }
 
 QString getSuggestedKCrashFilename(const CrashedApplication *app)
 {
     QString filename =
         app->fakeExecutableBaseName() + QLatin1Char('-') + app->datetime().toString(QStringLiteral("yyyyMMdd-hhmmss")) + QStringLiteral(".kcrash");
 
     if (filename.contains(QLatin1Char('/'))) {
         filename = filename.mid(filename.lastIndexOf(QLatin1Char('/')) + 1);
     }
 
     return filename;
 }