Merge pull request #121 from woogerboy21/serverlog-filtering

Server log filtering

servatrice/servatrice.ini.example

@@ -5,6 +5,8 @@ logfile=server.log
 name="My Cockatrice server"
 id=1
 number_pools=1
+writelog=1
+logfilters=""
 
 [servernetwork]
 active=0

servatrice/src/server_logger.cpp

@@ -3,6 +3,7 @@
 #include <QFile>
 #include <QTextStream>
 #include <QDateTime>
+#include <QSettings>
 #include <iostream>
 #ifdef Q_OS_UNIX
 # include <sys/types.h>
@@ -44,13 +45,36 @@ void ServerLogger::logMessage(QString message, void *caller)
     if (!logFile)
         return;
     
-	bufferMutex.lock();
     QString callerString;
     if (caller)
         callerString = QString::number((qulonglong) caller, 16) + " ";
+        
+    //filter out all log entries based on values in configuration file
+    QSettings *settings = new QSettings("servatrice.ini", QSettings::IniFormat);
+    bool shouldWeWriteLog = settings->value("server/writelog").toBool();
+    QString logFilters = settings->value("server/logfilters").toString();
+    QStringList listlogFilters = logFilters.split(",", QString::SkipEmptyParts); 
+    bool shouldWeSkipLine = false; 
+    
+    if (!shouldWeWriteLog)
+        return;
+
+    if (!logFilters.trimmed().isEmpty()){
+        shouldWeSkipLine = true;
+        foreach(QString logFilter, listlogFilters){ 
+            if (message.contains(logFilter, Qt::CaseInsensitive)){
+                shouldWeSkipLine = false;
+                break;
+            }
+        }
+    }
+
+    if (shouldWeSkipLine)
+        return;
+
+    bufferMutex.lock();
     buffer.append(QDateTime::currentDateTime().toString() + " " + callerString + message);
     bufferMutex.unlock();
-	
     emit sigFlushBuffer();
 }