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Efficiency and naming changes.

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This commit is contained in:
Jett 2022-07-18 10:01:43 +01:00
parent 945e572493
commit 69a0d5a50b
6 changed files with 47 additions and 52 deletions
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6
CMakeLists.txt
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@ -15,10 +15,10 @@ foreach(variable ${variables})
# If the string contains a #, skip it
if(NOT "${variable}" MATCHES "#")
# Split the variable into name and value
# Split the variable into name and value
string(REPLACE "=" ";" variable ${variable})
# Check that the length of the variable is 2 (name and value)
# Check that the length of the variable is 2 (name and value)
list(LENGTH variable length)
if(${length} EQUAL 2)
@ -83,7 +83,7 @@ make_directory(${CMAKE_BINARY_DIR}/locale)
# Create a /logs directory
make_directory(${CMAKE_BINARY_DIR}/logs)
# Copy ini files on first build
# Copy resource files on first build
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})

44
dChatFilter/dChatFilter.cpp
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@ -37,15 +37,15 @@ dChatFilter::dChatFilter(const std::string& filepath, bool dontGenerateDCF) {
while (res->next()) {
std::string line = res->getString(1).c_str();
std::transform(line.begin(), line.end(), line.begin(), ::tolower); //Transform to lowercase
m_YesYesWords.push_back(CalculateHash(line));
m_ApprovedWords.push_back(CalculateHash(line));
}
delete res;
delete stmt;
}
dChatFilter::~dChatFilter() {
m_YesYesWords.clear();
m_NoNoWords.clear();
m_ApprovedWords.clear();
m_DeniedWords.clear();
}
void dChatFilter::ReadWordlistPlaintext(const std::string& filepath, bool whiteList) {
@ -55,8 +55,8 @@ void dChatFilter::ReadWordlistPlaintext(const std::string& filepath, bool whiteL
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
if (whiteList) m_YesYesWords.push_back(CalculateHash(line));
else m_NoNoWords.push_back(CalculateHash(line));
if (whiteList) m_ApprovedWords.push_back(CalculateHash(line));
else m_DeniedWords.push_back(CalculateHash(line));
}
}
}
@ -74,14 +74,14 @@ bool dChatFilter::ReadWordlistDCF(const std::string& filepath, bool whiteList) {
if (hdr.formatVersion == formatVersion) {
size_t wordsToRead = 0;
BinaryIO::BinaryRead(file, wordsToRead);
if (whiteList) m_YesYesWords.reserve(wordsToRead);
else m_NoNoWords.reserve(wordsToRead);
if (whiteList) m_ApprovedWords.reserve(wordsToRead);
else m_DeniedWords.reserve(wordsToRead);
size_t word = 0;
for (size_t i = 0; i < wordsToRead; ++i) {
BinaryIO::BinaryRead(file, word);
if (whiteList) m_YesYesWords.push_back(word);
else m_NoNoWords.push_back(word);
if (whiteList) m_ApprovedWords.push_back(word);
else m_DeniedWords.push_back(word);
}
return true;
@ -100,9 +100,9 @@ void dChatFilter::ExportWordlistToDCF(const std::string& filepath, bool whiteLis
if (file) {
BinaryIO::BinaryWrite(file, uint32_t(dChatFilterDCF::header));
BinaryIO::BinaryWrite(file, uint32_t(dChatFilterDCF::formatVersion));
BinaryIO::BinaryWrite(file, size_t(whiteList ? m_YesYesWords.size() : m_NoNoWords.size()));
BinaryIO::BinaryWrite(file, size_t(whiteList ? m_ApprovedWords.size() : m_DeniedWords.size()));
for (size_t word : whiteList ? m_YesYesWords : m_NoNoWords) {
for (size_t word : whiteList ? m_ApprovedWords : m_DeniedWords) {
BinaryIO::BinaryWrite(file, word);
}
@ -110,16 +110,18 @@ void dChatFilter::ExportWordlistToDCF(const std::string& filepath, bool whiteLis
}
}
std::vector<std::string> dChatFilter::IsSentenceOkay(const std::string& message, int gmLevel, bool whiteList) {
std::vector<std::pair<uint8_t, uint8_t>> 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 { "" };
if (!whiteList && m_DeniedWords.empty()) return { { 0, message.length() } };
std::stringstream sMessage(message);
std::string segment;
std::regex reg("(!*|\\?*|\\;*|\\.*|\\,*)");
std::vector<std::string> listOfBadSegments = std::vector<std::string>();
std::vector<std::pair<uint8_t, uint8_t>> listOfBadSegments = std::vector<std::pair<uint8_t, uint8_t>>();
uint32_t position = 0;
while (std::getline(sMessage, segment, ' ')) {
std::string originalSegment = segment;
@ -130,18 +132,20 @@ std::vector<std::string> dChatFilter::IsSentenceOkay(const std::string& message,
size_t hash = CalculateHash(segment);
if (std::find(m_UserUnapprovedWordCache.begin(), m_UserUnapprovedWordCache.end(), hash) != m_UserUnapprovedWordCache.end() && whiteList) {
listOfBadSegments.push_back(originalSegment);
listOfBadSegments.emplace_back(position, originalSegment.length());
}
if (std::find(m_YesYesWords.begin(), m_YesYesWords.end(), hash) == m_YesYesWords.end() && whiteList) {
if (std::find(m_ApprovedWords.begin(), m_ApprovedWords.end(), hash) == m_ApprovedWords.end() && whiteList) {
m_UserUnapprovedWordCache.push_back(hash);
listOfBadSegments.push_back(originalSegment);
listOfBadSegments.emplace_back(position, originalSegment.length());
}
if (std::find(m_NoNoWords.begin(), m_NoNoWords.end(), hash) != m_NoNoWords.end() && !whiteList) {
if (std::find(m_DeniedWords.begin(), m_DeniedWords.end(), hash) != m_DeniedWords.end() && !whiteList) {
m_UserUnapprovedWordCache.push_back(hash);
listOfBadSegments.push_back(originalSegment);
listOfBadSegments.emplace_back(position, originalSegment.length());
}
position += segment.length() + 1;
}
return listOfBadSegments;
@ -153,4 +157,4 @@ size_t dChatFilter::CalculateHash(const std::string& word) {
size_t value = hash(word);
return value;
}
}

8
dChatFilter/dChatFilter.h
View File

@ -23,14 +23,14 @@ public:
void ReadWordlistPlaintext(const std::string& filepath, bool whiteList);
bool ReadWordlistDCF(const std::string& filepath, bool whiteList);
void ExportWordlistToDCF(const std::string& filepath, bool whiteList);
std::vector<std::string> IsSentenceOkay(const std::string& message, int gmLevel, bool whiteList = true);
std::vector<std::pair<uint8_t, uint8_t>> IsSentenceOkay(const std::string& message, int gmLevel, bool whiteList = true);
private:
bool m_DontGenerateDCF;
std::vector<size_t> m_NoNoWords;
std::vector<size_t> m_YesYesWords;
std::vector<size_t> m_DeniedWords;
std::vector<size_t> m_ApprovedWords;
std::vector<size_t> m_UserUnapprovedWordCache;
//Private functions:
size_t CalculateHash(const std::string& word);
};
};

21
dNet/ClientPackets.cpp
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@ -288,7 +288,7 @@ void ClientPackets::HandleChatModerationRequest(const SystemAddress& sysAddr, Pa
}
if (!receiver.empty()) {
if (std::string(receiver.c_str(), 4) == "[GM]") {
if (std::string(receiver.c_str(), 4) == "[GM]") { // Shift the string forward if we are speaking to a GM as the client appends "[GM]" if they are
receiver = std::string(receiver.c_str() + 4, receiver.size() - 4);
}
}
@ -315,6 +315,9 @@ void ClientPackets::HandleChatModerationRequest(const SystemAddress& sysAddr, Pa
if (res->next()) {
idOfReceiver = res->getInt("id");
}
delete stmt;
delete res;
}
if (user->GetIsBestFriendMap().find(receiver) == user->GetIsBestFriendMap().end() && idOfReceiver != LWOOBJID_EMPTY) {
@ -344,26 +347,14 @@ void ClientPackets::HandleChatModerationRequest(const SystemAddress& sysAddr, Pa
}
}
std::unordered_map<char, char> unacceptedItems;
std::vector<std::string> segments = Game::chatFilter->IsSentenceOkay(message, entity->GetGMLevel(), !(isBestFriend && chatLevel == 1));
std::vector<std::pair<uint8_t, uint8_t>> segments = Game::chatFilter->IsSentenceOkay(message, entity->GetGMLevel(), !(isBestFriend && chatLevel == 1));
bool bAllClean = segments.empty();
if (!bAllClean) {
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()) {
bAllClean = false;
}
user->SetLastChatMessageApproved(bAllClean);
WorldPackets::SendChatModerationResponse(sysAddr, bAllClean, requestID, receiver, unacceptedItems);
WorldPackets::SendChatModerationResponse(sysAddr, bAllClean, requestID, receiver, segments);
}

18
dNet/WorldPackets.cpp
View File

@ -188,28 +188,28 @@ void WorldPackets::SendCreateCharacter(const SystemAddress& sysAddr, Entity* ent
Game::logger->Log("WorldPackets", "Sent CreateCharacter for ID: %llu\n", entity->GetObjectID());
}
void WorldPackets::SendChatModerationResponse(const SystemAddress& sysAddr, bool requestAccepted, uint32_t requestID, const std::string& receiver, std::unordered_map<char, char> unacceptedItems) {
CBITSTREAM
PacketUtils::WriteHeader(bitStream, CLIENT, MSG_CLIENT_CHAT_MODERATION_STRING);
void WorldPackets::SendChatModerationResponse(const SystemAddress& sysAddr, bool requestAccepted, uint32_t requestID, const std::string& receiver, std::vector<std::pair<uint8_t, uint8_t>> unacceptedItems) {
CBITSTREAM
PacketUtils::WriteHeader(bitStream, CLIENT, MSG_CLIENT_CHAT_MODERATION_STRING);
bitStream.Write<uint8_t>(unacceptedItems.empty()); // Is sentence ok?
bitStream.Write<uint16_t>(0x16); // Source ID, unknown
bitStream.Write(static_cast<uint8_t>(requestID)); // request ID
bitStream.Write(static_cast<char>(0)); // chat mode
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 (auto it : unacceptedItems) {
bitStream.Write<uint8_t>(it.first); // start index
bitStream.Write<uint8_t>(it.second); // length
}
for (int i = unacceptedItems.size(); 64 > i; i++) {
bitStream.Write<uint16_t>(0);
}
SEND_PACKET
SEND_PACKET
}
void WorldPackets::SendGMLevelChange(const SystemAddress& sysAddr, bool success, uint8_t highestLevel, uint8_t prevLevel, uint8_t newLevel) {

2
dNet/WorldPackets.h
View File

@ -18,7 +18,7 @@ namespace WorldPackets {
void SendTransferToWorld(const SystemAddress& sysAddr, const std::string& serverIP, uint32_t serverPort, bool mythranShift);
void SendServerState(const SystemAddress& sysAddr);
void SendCreateCharacter(const SystemAddress& sysAddr, Entity* entity, const std::string& xmlData, const std::u16string& username, int32_t gm);
void SendChatModerationResponse(const SystemAddress& sysAddr, bool requestAccepted, uint32_t requestID, const std::string& receiver, std::unordered_map<char, char> unacceptedItems);
void SendChatModerationResponse(const SystemAddress& sysAddr, bool requestAccepted, uint32_t requestID, const std::string& receiver, std::vector<std::pair<uint8_t, uint8_t>> unacceptedItems);
void SendGMLevelChange(const SystemAddress& sysAddr, bool success, uint8_t highestLevel, uint8_t prevLevel, uint8_t newLevel);
}