chatcleaner: inital url spam check. configurable url string list and

exceptions list for urls like pokerth.net ;-)

chatcleaner.pro

@@ -28,7 +28,8 @@ SOURCES += chatcleaner.cpp \
     tinyxmlerror.cpp \
     tinyxmlparser.cpp \
     capsfloodcheck.cpp \
-    letterrepeatingcheck.cpp
+    letterrepeatingcheck.cpp \
+	urlcheck.cpp
 HEADERS += cleanerserver.h \
     messagefilter.h \
     badwordcheck.h \
@@ -37,4 +38,5 @@ HEADERS += cleanerserver.h \
     tinyxml.h \
     tinystr.h \
     capsfloodcheck.h \
-    letterrepeatingcheck.h
+    letterrepeatingcheck.h \
+	urlcheck.h

src/chatcleaner/cleanerconfig.cpp

@@ -43,7 +43,7 @@ using namespace std;
 CleanerConfig::CleanerConfig()
 {
 	// !!!! Revisionsnummer der Configdefaults !!!!!
-	configRev = 4;
+	configRev = 5;
 	
 	// Pfad und Dateinamen setzen
 #ifdef _WIN32
@@ -120,7 +120,6 @@ CleanerConfig::CleanerConfig()
 	configList.push_back(ConfigInfo("LetterRepeatingNumberToTrigger", CONFIG_TYPE_INT, "10"));
 	
 	list<string> badWordsList;
-	
 	badWordsList.push_back("arsch");
 	badWordsList.push_back("asshole");
 	badWordsList.push_back("bastard");
@@ -155,9 +154,22 @@ CleanerConfig::CleanerConfig()
 	badWordsList.push_back("slut");
 	badWordsList.push_back("suck");
 	badWordsList.push_back("whore");
-
 	configList.push_back(ConfigInfo("BadWordsList", CONFIG_TYPE_STRING_LIST, "BadWords", badWordsList));
 
+	list<string> urlStringsList;
+	urlStringsList.push_back("http://");
+	urlStringsList.push_back(".com");
+	urlStringsList.push_back(".net");
+	urlStringsList.push_back(".org");
+	urlStringsList.push_back(".de");
+	configList.push_back(ConfigInfo("UrlStringsList", CONFIG_TYPE_STRING_LIST, "UrlStrings", urlStringsList));
+	
+	list<string> urlExceptionStringsList;
+	urlExceptionStringsList.push_back("http://www.esl.");
+	urlExceptionStringsList.push_back("http://www.pokerth.net");
+	urlExceptionStringsList.push_back("pokerth.net");
+	configList.push_back(ConfigInfo("UrlExceptionStringsList", CONFIG_TYPE_STRING_LIST, "UrlExceptionStrings", urlExceptionStringsList));
+	
 	//fill tempList firstTime
 	configBufferList = configList;
 

src/chatcleaner/messagefilter.cpp

@@ -6,6 +6,7 @@
 #include "cleanerconfig.h"
 #include "capsfloodcheck.h"
 #include "letterrepeatingcheck.h"
+#include "urlcheck.h"
 
 enum ActionType {
 	NOTHING,
@@ -17,7 +18,8 @@ enum OffenceType {
 	BAD_WORD,
 	TEXT_FLOOD_LINES,
 	CAPS_FLOOD,
-	LETTER_REPEATING
+	LETTER_REPEATING,
+	URL
 };
 
 MessageFilter::MessageFilter(CleanerConfig *c): config(c)
@@ -26,6 +28,7 @@ MessageFilter::MessageFilter(CleanerConfig *c): config(c)
 	myTextFloodCheck = new TextFloodCheck;
 	myCapsFloodCheck = new CapsFloodCheck;
 	myLetterRepeatingCheck = new LetterRepeatingCheck;
+	myUrlCheck = new UrlCheck;
 }
 
 QString MessageFilter::check(unsigned playerId, QString nick, QString msg) 
@@ -38,6 +41,7 @@ QString MessageFilter::check(unsigned playerId, QString nick, QString msg)
 	if(myBadWordCheck->run(msg)) offence = BAD_WORD;
 	if(myCapsFloodCheck->run(msg)) offence = CAPS_FLOOD;
 	if(myLetterRepeatingCheck->run(msg)) offence = LETTER_REPEATING;
+	if(myUrlCheck->run(msg)) offence = URL;
 	if(myTextFloodCheck->run(playerId)) offence = TEXT_FLOOD_LINES;
 	
 	if(offence){
@@ -90,6 +94,10 @@ QString MessageFilter::check(unsigned playerId, QString nick, QString msg)
 					returnMessage = QString ("<PokerTHCleaner> %1: Warning: You've triggered letter repeating protection, stop repeating!\n").arg(nick);
 				}
 				break;
+				case URL: {
+					returnMessage = QString ("<PokerTHCleaner> %1: Warning: You've triggered url spam protection, stop posting urls!\n").arg(nick);
+				}
+				break;
 				default:;
 			}
 		}
@@ -115,6 +123,22 @@ void MessageFilter::refreshConfig() {
 	}
 	myBadWordCheck->setBadWords(bwList);
 	
+	std::list<std::string> urlStringsList = config->readConfigStringList("UrlStringsList");
+	std::list<std::string>::iterator it2;
+	QStringList urlList;
+	for(it2= urlStringsList.begin(); it2 != urlStringsList.end(); it2++) {
+		urlList << QString::fromUtf8(it2->c_str());
+	}
+	myUrlCheck->setUrlStrings(urlList);
+	
+	std::list<std::string> urlExceptionStringsList = config->readConfigStringList("UrlExceptionStringsList");
+	std::list<std::string>::iterator it3;
+	QStringList urlExceptionList;
+	for(it3= urlExceptionStringsList.begin(); it3 != urlExceptionStringsList.end(); it3++) {
+		urlExceptionList << QString::fromUtf8(it3->c_str());
+	}
+	myUrlCheck->setUrlExceptionStrings(urlExceptionList);
+	
 	myTextFloodCheck->setTextFloodLevelToTrigger(config->readConfigInt("TextFloodLevelToTrigger"));
 	myCapsFloodCheck->setCapsNumberToTrigger(config->readConfigInt("CapsFloodCapsNumberToTrigger"));
 	myLetterRepeatingCheck->setLetterNumberToTrigger(config->readConfigInt("LetterRepeatingNumberToTrigger"));

src/chatcleaner/messagefilter.h

@@ -9,6 +9,7 @@ class TextFloodCheck;
 class CleanerConfig;
 class CapsFloodCheck;
 class LetterRepeatingCheck;
+class UrlCheck;
 
 class MessageFilter: public QObject {
 Q_OBJECT
@@ -23,6 +24,7 @@ private:
 	TextFloodCheck *myTextFloodCheck;
 	CapsFloodCheck *myCapsFloodCheck;
 	LetterRepeatingCheck *myLetterRepeatingCheck;
+	UrlCheck *myUrlCheck;
 	
 	struct ClientWarnInfos { 
 		QString nick; 

src/chatcleaner/urlcheck.cpp

@@ -0,0 +1,29 @@
+#include "urlcheck.h"
+
+#include <QtCore>
+
+UrlCheck::UrlCheck()
+{
+}
+
+bool UrlCheck::run(QString msg) 
+{
+	msg = msg.toLower();
+	
+	QStringListIterator it1(urlStrings);
+	
+	while (it1.hasNext()) {
+		if(msg.contains(it1.next())) {
+			QStringListIterator it2(urlExceptionStrings);
+			bool exception = false;
+			while (it2.hasNext()) {
+				if(msg.contains(it2.next())) { 
+					exception = true; 
+					break;
+				}
+			}
+			if(!exception) { return true; }
+		}
+	}
+	return false;
+}

src/chatcleaner/urlcheck.h

@@ -0,0 +1,21 @@
+#ifndef URLCHECK_H
+#define URLCHECK_H
+
+#include <QtCore>
+
+class UrlCheck: public QObject {
+Q_OBJECT
+public:
+    UrlCheck();
+	
+	void setUrlStrings(QStringList us) { urlStrings = us; }
+	void setUrlExceptionStrings(QStringList ues) { urlExceptionStrings = ues; }
+	bool run(QString);
+	
+private:
+
+	QStringList urlStrings;
+	QStringList urlExceptionStrings;
+};
+
+#endif // URLCHECK_H