Implement new chat features

CMakeLists.txt

@@ -84,13 +84,14 @@ make_directory(${CMAKE_BINARY_DIR}/locale)
 make_directory(${CMAKE_BINARY_DIR}/logs)
 
 # Copy ini files on first build
-set(INI_FILES "authconfig.ini" "chatconfig.ini" "worldconfig.ini" "masterconfig.ini")
-foreach(ini ${INI_FILES})
-	if (NOT EXISTS ${PROJECT_BINARY_DIR}/${ini})
+set(RESOURCE_FILES "authconfig.ini" "chatconfig.ini" "worldconfig.ini" "masterconfig.ini" "blacklist.dcf")
+foreach(resource_file ${RESOURCE_FILES})
+	if (NOT EXISTS ${PROJECT_BINARY_DIR}/${resource_file})
 		configure_file(
-			${CMAKE_SOURCE_DIR}/resources/${ini} ${PROJECT_BINARY_DIR}/${ini}
+			${CMAKE_SOURCE_DIR}/resources/${resource_file} ${PROJECT_BINARY_DIR}/${resource_file}
 			COPYONLY
 		)
+		message("Moved ${resource_file} to project binary directory")
 	endif()
 endforeach()
 

dChatFilter/dChatFilter.cpp

@@ -8,8 +8,9 @@
 #include <regex>
 
 #include "dCommonVars.h"
-#include "Database.h"
 #include "dLogger.h"
+#include "dConfig.h"
+#include "Database.h"
 #include "Game.h"
 
 using namespace dChatFilterDCF;
@@ -21,25 +22,30 @@ dChatFilter::dChatFilter(const std::string& filepath, bool dontGenerateDCF) {
 		ReadWordlistPlaintext(filepath + ".txt");
 		if (!m_DontGenerateDCF) ExportWordlistToDCF(filepath + ".dcf");
 	}
-	else if (!ReadWordlistDCF(filepath + ".dcf")) {
+	else if (!ReadWordlistDCF(filepath + ".dcf", true)) {
 		ReadWordlistPlaintext(filepath + ".txt");
 		ExportWordlistToDCF(filepath + ".dcf");
 	}
 
+	if (BinaryIO::DoesFileExist("blacklist.dcf")) {
+		ReadWordlistDCF("blacklist.dcf", false);
+	}
+
 	//Read player names that are ok as well:
 	auto stmt = Database::CreatePreppedStmt("select name from charinfo;");
 	auto res = stmt->executeQuery();
 	while (res->next()) {
 		std::string line = res->getString(1).c_str();
 		std::transform(line.begin(), line.end(), line.begin(), ::tolower); //Transform to lowercase
-		m_Words.push_back(CalculateHash(line));
+		m_YesYesWords.push_back(CalculateHash(line));
 	}
 	delete res;
 	delete stmt;
 }
 
 dChatFilter::~dChatFilter() {
-	m_Words.clear();
+	m_YesYesWords.clear();
+	m_NoNoWords.clear();
 }
 
 void dChatFilter::ReadWordlistPlaintext(const std::string& filepath) {
@@ -49,12 +55,12 @@ void dChatFilter::ReadWordlistPlaintext(const std::string& filepath) {
 		while (std::getline(file, line)) {
 			line.erase(std::remove(line.begin(), line.end(), '\r'), line.end());
 			std::transform(line.begin(), line.end(), line.begin(), ::tolower); //Transform to lowercase
-			m_Words.push_back(CalculateHash(line));
+			m_YesYesWords.push_back(CalculateHash(line));
 		}
 	}
 }
 
-bool dChatFilter::ReadWordlistDCF(const std::string& filepath) {
+bool dChatFilter::ReadWordlistDCF(const std::string& filepath, bool whiteList) {
 	std::ifstream file(filepath, std::ios::binary);
 	if (file) {
 		fileHeader hdr;
@@ -67,12 +73,14 @@ bool dChatFilter::ReadWordlistDCF(const std::string& filepath) {
 		if (hdr.formatVersion == formatVersion) {
 			size_t wordsToRead = 0;
 			BinaryIO::BinaryRead(file, wordsToRead);
-			m_Words.reserve(wordsToRead);
+			if (whiteList) m_YesYesWords.reserve(wordsToRead);
+			else m_NoNoWords.reserve(wordsToRead);
 
 			size_t word = 0;
 			for (size_t i = 0; i < wordsToRead; ++i) {
 				BinaryIO::BinaryRead(file, word);
-				m_Words.push_back(word);
+				if (whiteList) m_YesYesWords.push_back(word);
+				else m_NoNoWords.push_back(word);
 			}
 
 			return true;
@@ -91,9 +99,9 @@ void dChatFilter::ExportWordlistToDCF(const std::string& filepath) {
 	if (file) {
 		BinaryIO::BinaryWrite(file, uint32_t(dChatFilterDCF::header));
 		BinaryIO::BinaryWrite(file, uint32_t(dChatFilterDCF::formatVersion));
-		BinaryIO::BinaryWrite(file, size_t(m_Words.size()));
+		BinaryIO::BinaryWrite(file, size_t(m_YesYesWords.size()));
 
-		for (size_t word : m_Words) {
+		for (size_t word : m_YesYesWords) {
 			BinaryIO::BinaryWrite(file, word);
 		}
 
@@ -101,31 +109,44 @@ void dChatFilter::ExportWordlistToDCF(const std::string& filepath) {
 	}
 }
 
-bool dChatFilter::IsSentenceOkay(const std::string& message, int gmLevel) {
-	if (gmLevel > GAME_MASTER_LEVEL_FORUM_MODERATOR) return true; //If anything but a forum mod, return true.
-	if (message.empty()) return true;
+std::vector<std::string> dChatFilter::IsSentenceOkay(const std::string& message, int gmLevel, bool whiteList) {
+	if (gmLevel > GAME_MASTER_LEVEL_FORUM_MODERATOR) return { }; //If anything but a forum mod, return true.
+	if (message.empty()) return { };
+	if (!whiteList && m_NoNoWords.empty()) return { "" };
 
 	std::stringstream sMessage(message);
 	std::string segment;
 	std::regex reg("(!*|\\?*|\\;*|\\.*|\\,*)");
 
+	std::vector<std::string> listOfBadSegments = std::vector<std::string>();
+
 	while (std::getline(sMessage, segment, ' ')) {
+		std::string originalSegment = segment;
+
 		std::transform(segment.begin(), segment.end(), segment.begin(), ::tolower); //Transform to lowercase
 		segment = std::regex_replace(segment, reg, "");
 
 		size_t hash = CalculateHash(segment);
 
 		if (std::find(m_UserUnapprovedWordCache.begin(), m_UserUnapprovedWordCache.end(), hash) != m_UserUnapprovedWordCache.end()) {
-			return false;
+			listOfBadSegments.push_back(originalSegment); // found word that isn't ok, just deny this code works for both white and black list
 		}
 
-		if (!IsInWordlist(hash)) {
-			m_UserUnapprovedWordCache.push_back(hash);
-			return false;
+		if (!IsInWordlist(hash, whiteList)) {
+			if (whiteList) {
+				m_UserUnapprovedWordCache.push_back(hash);
+				listOfBadSegments.push_back(originalSegment);
+			}
+		}
+		else {
+			if (!whiteList) {
+				m_UserUnapprovedWordCache.push_back(hash);
+				listOfBadSegments.push_back(originalSegment);
+			}
 		}
 	}
 
-	return true;
+	return listOfBadSegments;
 }
 
 size_t dChatFilter::CalculateHash(const std::string& word) {
@@ -136,6 +157,8 @@ size_t dChatFilter::CalculateHash(const std::string& word) {
 	return value;
 }
 
-bool dChatFilter::IsInWordlist(size_t word) {
-	return std::find(m_Words.begin(), m_Words.end(), word) != m_Words.end();
-}
+bool dChatFilter::IsInWordlist(size_t word, bool whiteList) {
+	auto* list = whiteList ? &m_YesYesWords : &m_NoNoWords;
+
+	return std::find(list->begin(), list->end(), word) != list->end();
+}

dChatFilter/dChatFilter.h

@@ -20,17 +20,18 @@ public:
 	dChatFilter(const std::string& filepath, bool dontGenerateDCF);
 	~dChatFilter();
 
-	void ReadWordlistPlaintext(const std::string & filepath);
-	bool ReadWordlistDCF(const std::string & filepath);
-	void ExportWordlistToDCF(const std::string & filepath);
-	bool IsSentenceOkay(const std::string& message, int gmLevel);
+	void ReadWordlistPlaintext(const std::string& filepath);
+	bool ReadWordlistDCF(const std::string& filepath, bool whiteList);
+	void ExportWordlistToDCF(const std::string& filepath);
+	std::vector<std::string> IsSentenceOkay(const std::string& message, int gmLevel, bool whiteList = true);
 
 private:
 	bool m_DontGenerateDCF;
-	std::vector<size_t> m_Words;
+	std::vector<size_t> m_NoNoWords;
+	std::vector<size_t> m_YesYesWords;
 	std::vector<size_t> m_UserUnapprovedWordCache;
 
 	//Private functions:
 	size_t CalculateHash(const std::string& word);
-	bool IsInWordlist(size_t word);
-};
+	bool IsInWordlist(size_t word, bool whiteList);
+};

dGame/dComponents/PetComponent.cpp

@@ -1193,7 +1193,7 @@ void PetComponent::SetPetNameForModeration(const std::string& petName) {
     int approved = 1; //default, in mod
 
     //Make sure that the name isn't already auto-approved:
-    if (Game::chatFilter->IsSentenceOkay(petName, 0)) {
+    if (Game::chatFilter->IsSentenceOkay(petName, 0).empty()) {
         approved = 2; //approved
     }
 

dNet/ClientPackets.cpp

@@ -276,6 +276,7 @@ void ClientPackets::HandleChatModerationRequest(const SystemAddress& sysAddr, Pa
 	std::string message = "";
 
 	stream.Read(chatLevel);
+	printf("%d", chatLevel);
 	stream.Read(requestID);
 
 	for (uint32_t i = 0; i < 42; ++i) {
@@ -292,9 +293,19 @@ void ClientPackets::HandleChatModerationRequest(const SystemAddress& sysAddr, Pa
 	}
 
 	std::unordered_map<char, char> unacceptedItems;
-	bool bAllClean = Game::chatFilter->IsSentenceOkay(message, user->GetLastUsedChar()->GetGMLevel());
+	std::vector<std::string> segments = Game::chatFilter->IsSentenceOkay(message, entity->GetGMLevel());
+
+	bool bAllClean = segments.empty();
+
 	if (!bAllClean) {
-		unacceptedItems.insert(std::make_pair((char)0, (char)message.length()));
+		for (const auto& item : segments) {
+			if (item == "") {
+				unacceptedItems.insert({ (char)0, (char)message.length()});
+				break;
+			}
+
+			unacceptedItems.insert({ message.find(item), item.length() });
+		}
 	}
 
 	if (user->GetIsMuted()) {

dNet/WorldPackets.cpp

@@ -192,19 +192,22 @@ void WorldPackets::SendChatModerationResponse(const SystemAddress& sysAddr, bool
 	CBITSTREAM
 	PacketUtils::WriteHeader(bitStream, CLIENT, MSG_CLIENT_CHAT_MODERATION_STRING);
 
-	bitStream.Write(static_cast<char>(requestAccepted));
-	bitStream.Write(static_cast<uint16_t>(0));
-	bitStream.Write(static_cast<uint8_t>(requestID));
-	bitStream.Write(static_cast<char>(0));
+    bitStream.Write<uint8_t>(unacceptedItems.empty()); // Is sentence ok?
+    bitStream.Write<uint16_t>(0x16); // Source ID, unknown
 
-	for (uint32_t i = 0; i < 33; ++i) {
-		bitStream.Write(static_cast<uint16_t>(receiver[i]));
+    bitStream.Write(static_cast<uint8_t>(requestID)); // request ID
+	bitStream.Write(static_cast<char>(0)); // chat mode
+
+    PacketUtils::WritePacketWString(receiver, 42, &bitStream); // receiver name
+
+	for (auto it : unacceptedItems) {
+		bitStream.Write<uint8_t>(it.first); // start index
+		bitStream.Write<uint8_t>(it.second); // length
 	}
 
-	for (std::unordered_map<char, char>::iterator it = unacceptedItems.begin(); it != unacceptedItems.end(); ++it) {
-		bitStream.Write(it->first);
-		bitStream.Write(it->second);
-	}
+    for (int i = unacceptedItems.size(); 64 > i; i++) {
+        bitStream.Write<uint16_t>(0);
+    }
 
 	SEND_PACKET
 }