107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2024 Symless Ltd.
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#include "Logger.h"
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#include "common/Settings.h"
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#include <QDateTime>
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#include <QDir>
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#include <QMessageBox>
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#include <QTime>
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#if defined(Q_OS_WIN)
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#include <Windows.h>
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#endif
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namespace deskflow::gui {
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const auto kForceDebugMessages = QStringList{
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QStringLiteral("No functional TLS backend was found"), QStringLiteral("No TLS backend is available"),
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QStringLiteral("QSslSocket::connectToHostEncrypted: TLS initialization failed"),
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QStringLiteral("Retrying to obtain clipboard."), QStringLiteral("Unable to obtain clipboard.")
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};
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QString printLine(FILE *out, const QString &type, const QString &message, const QString &fileLine = {})
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{
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const auto datetime = QDateTime::currentDateTime().toString(Qt::ISODateWithMs);
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auto logLine = QStringLiteral("[%1] %2: %3").arg(datetime, type, message);
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if (!fileLine.isEmpty()) {
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logLine.append(QStringLiteral("\n\t%1").arg(fileLine));
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}
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// We must return a non-terminated log line, but before returning,
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// stdout/stderr and Windows debug output all expect a terminated line.
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const auto terminatedLogLine = QStringLiteral("%1\n").arg(logLine);
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#if defined(Q_OS_WIN)
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// Debug output is viewable using either VS Code, Visual Studio, DebugView, or
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// DbgView++ (only one can be used at once). It's important to send output to
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// the debug output API, because it's difficult to view stdout and stderr from
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// a Windows GUI app.
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OutputDebugStringA(terminatedLogLine.toLocal8Bit().constData());
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#else
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QTextStream(out) << terminatedLogLine;
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#endif
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return logLine;
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}
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void Logger::handleMessage(const QtMsgType type, const QString &fileLine, const QString &message)
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{
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auto mutatedType = type;
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if (kForceDebugMessages.contains(message)) {
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mutatedType = QtDebugMsg;
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}
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QString typeString;
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auto out = stdout;
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switch (mutatedType) {
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case QtDebugMsg:
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if (!m_guiDebug)
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return;
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typeString = "DEBUG";
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break;
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case QtInfoMsg:
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typeString = "INFO";
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break;
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case QtWarningMsg:
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typeString = "WARNING";
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out = stderr;
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break;
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case QtCriticalMsg:
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typeString = "CRITICAL";
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out = stderr;
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break;
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case QtFatalMsg:
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typeString = "FATAL";
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out = stderr;
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break;
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}
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const auto logLine = printLine(out, typeString, message, fileLine);
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Q_EMIT newLine(logLine);
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}
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Logger::Logger()
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{
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m_guiDebug = Settings::value(Settings::Log::GuiDebug).toBool();
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connect(Settings::instance(), &Settings::settingsChanged, this, &Logger::settingChanged);
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}
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Logger::~Logger()
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{
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disconnect(Settings::instance(), &Settings::settingsChanged, this, &Logger::settingChanged);
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}
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void Logger::settingChanged(const QString &key)
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{
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if (key != Settings::Log::GuiDebug)
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return;
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m_guiDebug = Settings::value(Settings::Log::GuiDebug).toBool();
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}
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} // namespace deskflow::gui
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