initial capsfloodcheck support

chatcleaner.pro

@@ -5,7 +5,8 @@ CODECFORSRC = UTF-8
 QT += network
 QT -= gui
 TARGET = chatcleaner
-CONFIG += console debug
+CONFIG += console \
+    debug
 CONFIG -= app_bundle
 MOC_DIR = mocs
 OBJECTS_DIR = obj
@@ -25,12 +26,13 @@ SOURCES += chatcleaner.cpp \
     tinystr.cpp \
     tinyxml.cpp \
     tinyxmlerror.cpp \
-	tinyxmlparser.cpp
+    tinyxmlparser.cpp \
+	capsfloodcheck.cpp
 HEADERS += cleanerserver.h \
     messagefilter.h \
     badwordcheck.h \
     textfloodcheck.h \
     cleanerconfig.h \
     tinyxml.h \
-	tinystr.h
+    tinystr.h \
-	
+	capsfloodcheck.h

src/chatcleaner/capsfloodcheck.cpp

@@ -0,0 +1,23 @@
+#include "capsfloodcheck.h"
+
+#include <QtCore>
+
+CapsFloodCheck::CapsFloodCheck()
+{
+}
+
+bool CapsFloodCheck::run(QString msg) 
+{
+	msg = msg.simplified().remove(" ");
+	QRegExp e(QString("[A-Z]{%1,}").arg(capsNumberToTrigger));
+	if(e.isValid()) {
+		e.setCaseSensitivity(Qt::CaseSensitive);
+		e.indexIn(msg);
+		if(e.matchedLength() != -1 ) return true;
+		else return false;
+	}
+	else { 
+		qDebug() << "The current Caps Flood RegExp is invalid" << endl;
+		return false;
+	}
+}

src/chatcleaner/capsfloodcheck.h

@@ -0,0 +1,19 @@
+#ifndef CAPSFLOODCHECK_H
+#define CAPSFLOODCHECK_H
+
+#include <QtCore>
+
+class CapsFloodCheck: public QObject {
+Q_OBJECT
+public:
+    CapsFloodCheck();
+	
+	void setCapsNumberToTrigger(int n) { capsNumberToTrigger = n; }
+	bool run(QString);
+	
+private:
+
+	int capsNumberToTrigger;
+};
+
+#endif // CAPSFLOODCHECK_H

src/chatcleaner/cleanerconfig.cpp

@@ -43,7 +43,7 @@ using namespace std;
 CleanerConfig::CleanerConfig()
 {
 	// !!!! Revisionsnummer der Configdefaults !!!!!
-	configRev = 2;
+	configRev = 3;
 	
 	// Pfad und Dateinamen setzen
 #ifdef _WIN32
@@ -116,6 +116,7 @@ CleanerConfig::CleanerConfig()
 	configList.push_back(ConfigInfo("DefaultListenPort", CONFIG_TYPE_STRING, "4327"));
 	configList.push_back(ConfigInfo("WarnLevelToKick", CONFIG_TYPE_INT, "2"));
 	configList.push_back(ConfigInfo("TextFloodLevelToTrigger", CONFIG_TYPE_INT, "3"));
+	configList.push_back(ConfigInfo("CapsFloodCapsNumberToTrigger", CONFIG_TYPE_INT, "10"));
 	
 	list<string> badWordsList;
 	

src/chatcleaner/messagefilter.cpp

@@ -4,6 +4,7 @@
 #include "badwordcheck.h"
 #include "textfloodcheck.h"
 #include "cleanerconfig.h"
+#include "capsfloodcheck.h"
 
 enum ActionType {
 	NOTHING,
@@ -13,12 +14,15 @@ enum ActionType {
 enum OffenceType {
 	NONE,
 	BAD_WORD,
-	TEXT_FLOOD_LINES };
+	TEXT_FLOOD_LINES,
+	CAPS_FLOOD
+};
 
 MessageFilter::MessageFilter(CleanerConfig *c): config(c)
 {
 	myBadWordCheck = new BadWordCheck;
 	myTextFloodCheck = new TextFloodCheck;
+	myCapsFloodCheck = new CapsFloodCheck;
 }
 
 QString MessageFilter::check(unsigned playerId, QString nick, QString msg) 
@@ -29,6 +33,7 @@ QString MessageFilter::check(unsigned playerId, QString nick, QString msg)
 	ActionType action = NOTHING;
 	
 	if(myBadWordCheck->run(msg)) offence = BAD_WORD;
+	if(myCapsFloodCheck->run(msg)) offence = CAPS_FLOOD;
 	if(myTextFloodCheck->run(playerId)) offence = TEXT_FLOOD_LINES;
 	
 	if(offence){
@@ -73,6 +78,10 @@ QString MessageFilter::check(unsigned playerId, QString nick, QString msg)
 					returnMessage = QString ("<PokerTHCleaner> %1: Warning! You've triggered text flood (lines) protection, slow down your typing!\n").arg(nick);
 				}
 				break;
+				case CAPS_FLOOD: {
+					returnMessage = QString ("<PokerTHCleaner> %1: Warning: You've triggered caps flood protection, release your caps!\n").arg(nick);
+				}
+				break;
 				default:;
 			}
 		}
@@ -99,4 +108,5 @@ void MessageFilter::refreshConfig() {
 	myBadWordCheck->setBadWords(bwList);
 	
 	myTextFloodCheck->setTextFloodLevelToTrigger(config->readConfigInt("TextFloodLevelToTrigger"));
+	myCapsFloodCheck->setCapsNumberToTrigger(config->readConfigInt("CapsFloodCapsNumberToTrigger"));
 }

src/chatcleaner/messagefilter.h

@@ -7,6 +7,7 @@
 class BadWordCheck;
 class TextFloodCheck;
 class CleanerConfig;
+class CapsFloodCheck;
 
 class MessageFilter: public QObject {
 Q_OBJECT
@@ -19,6 +20,7 @@ public:
 private: 
 	BadWordCheck *myBadWordCheck;
 	TextFloodCheck *myTextFloodCheck;
+	CapsFloodCheck *myCapsFloodCheck;
 	
 	struct ClientWarnInfos { 
 		QString nick;