sledgehammer999
9 years ago
10 changed files with 566 additions and 6 deletions
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2016 sledgehammer999 <hammered999@gmail.com> |
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* |
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* This program 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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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) 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, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#include <QDir> |
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#include <QFile> |
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#include <QTextStream> |
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#include "filelogger.h" |
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#include "base/preferences.h" |
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#include "base/logger.h" |
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#include "base/utils/fs.h" |
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namespace |
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{ |
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enum FileLogAgeType |
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{ |
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DAYS, |
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MONTHS, |
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YEARS |
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}; |
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} |
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FileLogger::FileLogger() |
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: m_logFile(nullptr) |
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{ |
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m_flusher.setInterval(0); |
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m_flusher.setSingleShot(true); |
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connect(&m_flusher, SIGNAL(timeout()), SLOT(flushLog())); |
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configure(); |
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const Logger* const logger = Logger::instance(); |
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foreach (const Log::Msg& msg, logger->getMessages()) |
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addLogMessage(msg); |
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connect(Preferences::instance(), SIGNAL(changed()), SLOT(configure())); |
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connect(logger, SIGNAL(newLogMessage(const Log::Msg &)), SLOT(addLogMessage(const Log::Msg &))); |
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} |
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|
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FileLogger::~FileLogger() |
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{ |
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if (!m_logFile) return; |
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closeLogFile(); |
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delete m_logFile; |
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} |
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|
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void FileLogger::configure() |
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{ |
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const Preferences* const pref = Preferences::instance(); |
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QString tmpPath = Utils::Fs::fromNativePath(pref->fileLogPath()); |
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QDir dir(tmpPath); |
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dir.mkpath(tmpPath); |
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tmpPath = dir.absoluteFilePath("qbittorrent.log"); |
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if (tmpPath != m_path) { |
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m_path = tmpPath; |
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if (m_logFile) { |
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closeLogFile(); |
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delete m_logFile; |
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} |
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m_logFile = new QFile(m_path); |
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openLogFile(); |
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} |
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m_backup = pref->fileLogBackup(); |
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m_size = pref->fileLogMaxSize(); |
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if (pref->fileLogDeleteOld()) { |
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QDateTime date = QDateTime::currentDateTime(); |
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switch (static_cast<FileLogAgeType>(pref->fileLogAgeType())) { |
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case DAYS: |
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date = date.addDays(pref->fileLogAge()); |
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break; |
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case MONTHS: |
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date = date.addMonths(pref->fileLogAge()); |
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break; |
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default: |
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date = date.addYears(pref->fileLogAge()); |
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} |
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foreach (const QFileInfo file, dir.entryInfoList(QStringList("qbittorrent.log.bak*"), QDir::Files | QDir::Writable, QDir::Time | QDir::Reversed)) { |
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if (file.lastModified() < date) |
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break; |
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Utils::Fs::forceRemove(file.absoluteFilePath()); |
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} |
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} |
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} |
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|
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void FileLogger::addLogMessage(const Log::Msg &msg) |
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{ |
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if (!m_logFile) return; |
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QTextStream str(m_logFile); |
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switch (msg.type) { |
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case Log::INFO: |
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str << "(I) "; |
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break; |
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case Log::WARNING: |
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str << "(W) "; |
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break; |
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case Log::CRITICAL: |
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str << "(C) "; |
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break; |
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default: |
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str << "(N) "; |
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} |
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str << QDateTime::fromMSecsSinceEpoch(msg.timestamp).toString(Qt::ISODate) << " - " << msg.message << endl; |
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if (m_backup && (m_logFile->size() >= (m_size * 1024 * 1024))) { |
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closeLogFile(); |
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int counter = 0; |
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QString backupLogFilename = m_path + ".bak"; |
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while (QFile::exists(backupLogFilename)) { |
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++counter; |
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backupLogFilename = m_path + ".bak" + QString::number(counter); |
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} |
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QFile::rename(m_path, backupLogFilename); |
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openLogFile(); |
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} |
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else { |
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m_flusher.start(); |
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} |
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} |
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void FileLogger::flushLog() |
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{ |
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if (m_logFile) |
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m_logFile->flush(); |
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} |
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void FileLogger::openLogFile() |
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{ |
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if (!m_logFile->open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text) |
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|| !m_logFile->setPermissions(QFile::ReadOwner | QFile::WriteOwner)) { |
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delete m_logFile; |
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m_logFile = nullptr; |
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Logger::instance()->addMessage(tr("An error occured while trying to open the log file. Logging to file is disabled."), Log::CRITICAL); |
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} |
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} |
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void FileLogger::closeLogFile() |
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{ |
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m_flusher.stop(); |
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m_logFile->close(); |
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} |
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@ -0,0 +1,68 @@
@@ -0,0 +1,68 @@
|
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/*
|
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2016 sledgehammer999 <hammered999@gmail.com> |
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* |
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* This program 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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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) 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 |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
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* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
||||
* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
||||
* modified versions of it that use the same license as the "OpenSSL" library), |
||||
* and distribute the linked executables. You must obey the GNU General Public |
||||
* License in all respects for all of the code used other than "OpenSSL". If you |
||||
* modify file(s), you may extend this exception to your version of the file(s), |
||||
* but you are not obligated to do so. If you do not wish to do so, delete this |
||||
* exception statement from your version. |
||||
*/ |
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|
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#ifndef FILELOGGER_H |
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#define FILELOGGER_H |
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#include <QObject> |
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#include <QTimer> |
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class QFile; |
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namespace Log |
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{ |
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struct Msg; |
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} |
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class FileLogger : public QObject |
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{ |
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Q_OBJECT |
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Q_DISABLE_COPY(FileLogger) |
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public: |
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FileLogger(); |
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~FileLogger(); |
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private slots: |
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void configure(); |
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void addLogMessage(const Log::Msg &msg); |
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void flushLog(); |
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private: |
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void openLogFile(); |
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void closeLogFile(); |
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bool m_backup; |
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int m_size; |
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QString m_path; |
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QFile *m_logFile; |
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QTimer m_flusher; |
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}; |
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#endif // FILELOGGER_H
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