321418fcf8
* Load .env from app dir * Use `OutputDebugStringA` on Windows * Improved string manipulation in logger and better use of OutputDebugStringA * Use noquote for path * Apply TLS setting after activation * Restart after activation * Move skip debug message to correct place * Only print settings path on create, not shown * Merge common and global libs * Reduce code duplication around constants, version, etc * Simplify sprintf code * Use snprintf * Add error test menu * Coverage for dotenv * Coverage for Logger * Add missing include * Add init when no Git SHA * Update ChangeLog * Add spellings * Set debugging on for release build * Remove unused variable * Remove bad comment * Fixed copyright date * Remove import * Move URL const back to GUI * Remove dead code and duplication * Fixed/ignored lint warnings
140 lines
3.5 KiB
C++
140 lines
3.5 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2024 Symless Ltd.
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file LICENSE that should have accompanied this file.
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*
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* This package 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 "Logger.h"
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#include "string_utils.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 synergy::gui {
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const auto kForceDebugMessages = QStringList{
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"Synergy", // TEST
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"No functional TLS backend was found",
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"No TLS backend is available",
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"QSslSocket::connectToHostEncrypted: TLS initialization failed",
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"Retrying to obtain clipboard.",
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"Unable to obtain clipboard."};
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Logger Logger::s_instance;
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QString fileLine(const QMessageLogContext &context) {
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if (!context.file) {
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return "";
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}
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return QString("%1:%2").arg(context.file).arg(context.line);
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}
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QString printLine(
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FILE *out, const QString &type, const QString &message,
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const QString &fileLine = "") {
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auto datetime = QDateTime::currentDateTime().toString("yyyy-MM-ddTHH:mm:ss");
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auto logLine = QString("[%1] %2: %3").arg(datetime).arg(type).arg(message);
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QTextStream stream(&logLine);
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if (!fileLine.isEmpty()) {
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stream << Qt::endl << "\t" + fileLine;
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}
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QString logLineReturn = logLine;
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QTextStream streamReturn(&logLineReturn);
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streamReturn << Qt::endl;
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auto logLineReturn_c = qPrintable(logLineReturn);
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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(logLineReturn_c);
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#else
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fprintf(out, "%s", logLineReturn_c);
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fflush(out);
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#endif
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return logLine;
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}
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void Logger::loadEnvVars() {
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const auto debugEnvVar = qEnvironmentVariable("SYNERGY_GUI_DEBUG");
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if (!debugEnvVar.isEmpty()) {
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m_debug = strToTrue(debugEnvVar);
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}
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const auto verboseEnvVar = qEnvironmentVariable("SYNERGY_GUI_VERBOSE");
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if (!verboseEnvVar.isEmpty()) {
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m_verbose = strToTrue(verboseEnvVar);
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}
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}
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void Logger::logVerbose(const QString &message) const {
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if (m_verbose) {
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printLine(stdout, "VERBOSE", message);
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}
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}
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void Logger::handleMessage(
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const QtMsgType type, const QMessageLogContext &context,
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const QString &message) {
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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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typeString = "DEBUG";
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if (!m_debug) {
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return;
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}
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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(context));
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emit newLine(logLine);
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}
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} // namespace synergy::gui
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