Introduce possibility to use syslog.

[quassel.git] / src / common / logger.cpp

diff --git a/src/common/logger.cpp b/src/common/logger.cpp
index 60cc98c..d8da4c7 100644 (file)
--- a/src/common/logger.cpp
+++ b/src/common/logger.cpp
@@ -19,43 +19,105 @@
  ***************************************************************************/
 
 #include "logger.h"
-#include "global.h"
+#include "quassel.h"
 
+#ifdef HAVE_SYSLOG_H
+#include <syslog.h>
+#else
 #include <QFile>
 #include <QTextStream>
 #include <QDateTime>
+#endif
 
 Logger::~Logger() {
   QDateTime date = QDateTime::currentDateTime();
-  if(_stream->logLevel == DebugLevel) _stream->buffer.prepend("Debug: ");
-  else if (_stream->logLevel == InfoLevel) _stream->buffer.prepend("Info: ");
-  else if (_stream->logLevel == WarningLevel) _stream->buffer.prepend("Warning: ");
-  else if (_stream->logLevel == ErrorLevel) _stream->buffer.prepend("Error: ");
-  _stream->buffer.prepend(date.toString("yyyy-MM-dd hh:mm:ss "));
+
+  switch (_logLevel) {
+    case DebugLevel:
+      _buffer.prepend("Debug: ");
+      break;
+    case InfoLevel:
+      _buffer.prepend("Info: ");
+      break;
+    case WarningLevel:
+      _buffer.prepend("Warning: ");
+      break;
+    case ErrorLevel:
+      _buffer.prepend("Error: ");
+      break;
+    default:
+      Q_ASSERT(_logLevel); // There should be no unknown log level
+      break;
+  }
+#ifndef HAVE_SYSLOG_H
+  _buffer.prepend(date.toString("yyyy-MM-dd hh:mm:ss "));
+#endif
   log();
-  delete _stream;
 }
 
 void Logger::log() {
   LogLevel lvl;
-  if (Global::parser.value("loglevel") == "Debug") lvl = DebugLevel;
-  else if (Global::parser.value("loglevel") == "Info") lvl = InfoLevel;
-  else if (Global::parser.value("loglevel") == "Warning") lvl = WarningLevel;
-  else if (Global::parser.value("loglevel") == "Error") lvl = ErrorLevel;
+  if (Quassel::optionValue("loglevel") == "Debug") lvl = DebugLevel;
+  else if (Quassel::optionValue("loglevel") == "Info") lvl = InfoLevel;
+  else if (Quassel::optionValue("loglevel") == "Warning") lvl = WarningLevel;
+  else if (Quassel::optionValue("loglevel") == "Error") lvl = ErrorLevel;
   else lvl = InfoLevel;
 
-  if(_stream->logLevel < lvl) return;
+  if(_logLevel < lvl) return;
 
+#ifdef HAVE_SYSLOG_H
+  if (Quassel::isOptionSet("syslog")) {
+    int prio;
+    switch (lvl) {
+      case DebugLevel:
+        prio = LOG_DEBUG;
+        break;
+      case InfoLevel:
+        prio = LOG_INFO;
+        break;
+      case WarningLevel:
+        prio = LOG_WARNING;
+        break;
+      case ErrorLevel:
+        prio = LOG_ERR;
+        break;
+      default:
+        prio = LOG_INFO;
+        break;
+    }
+    syslog(LOG_USER & prio, "%s", qPrintable(_buffer));
+  }
+#else
   // if we can't open logfile we log to stdout
   QTextStream out(stdout);
   QFile file;
-  if(!Global::parser.value("logfile").isEmpty()) {
-    file.setFileName(Global::parser.value("logfile"));
+  if(!Quassel::optionValue("logfile").isEmpty()) {
+    file.setFileName(Quassel::optionValue("logfile"));
     if (file.open(QIODevice::Append | QIODevice::Text)) {
       out.setDevice(&file);
-      _stream->buffer.remove(QChar('\n'));
+      _buffer.remove(QChar('\n'));
     }
   }
-  out << _stream->buffer << "\n";
+  out << _buffer << endl;
   if(file.isOpen()) file.close();
+#endif
+}
+
+
+void Logger::logMessage(QtMsgType type, const char *msg) {
+  switch (type) {
+  case QtDebugMsg:
+    Logger(Logger::DebugLevel) << msg;
+    break;
+  case QtWarningMsg:
+    Logger(Logger::WarningLevel) << msg;
+    break;
+  case QtCriticalMsg:
+    Logger(Logger::ErrorLevel) << msg;
+    break;
+  case QtFatalMsg:
+    Logger(Logger::ErrorLevel) << msg;
+    Quassel::logFatalMessage(msg);
+    return;
+  }
 }