1212 lines
51 KiB
C++
1212 lines
51 KiB
C++
#include "Server.hpp"
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int opperatorfd = 0;
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int issettop = 0;
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int isinveted = 0;
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int itHasPass = 0;
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int limitechannel = 0;
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int limitechannelforincriment = 0;
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int abaaba = 0;
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bool Server::_signal = false;
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Server::Server() {}
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Server::~Server() {}
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std::string Server::getPassowrd() const {
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return _password;
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}
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std::string intToString(int number) {
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std::stringstream ss;
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ss << number;
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return ss.str();
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}
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void Server::parseArgs(int ac, char **av) {
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if (ac != 3)
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throw std::runtime_error("Usage: ./ircserv <port> <password>");
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std::string port(av[1]);
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std::string pwd(av[2]);
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if (port.empty() || port.find_first_not_of("0123456789") != std::string::npos)
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throw std::runtime_error("Error: Invalid arguments");
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long _port = atol(av[1]);
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if (!(_port >= 0 && _port <= 65535))
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throw std::runtime_error("Error: Invalid arguments");
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if (pwd.empty())
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throw std::runtime_error("Error: Invalid arguments");
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this->_port = _port;
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this->_password = pwd;
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}
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void Server::receiveSignal(int signum) {
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_signal = true;
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(void)signum;
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}
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void Server::init() {
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signal(SIGINT, receiveSignal);
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signal(SIGQUIT, receiveSignal);
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createServerSocket();
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std::cout << GREEN << ">>> SERVER STARTED <<<" << RESET << std::endl;
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std::cout << CYAN <<"Waiting for connections..." << RESET << std::endl;
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}
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void Server::run() {
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while (!_signal) {
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int ret = poll(&_fds[0], _fds.size(), -1);
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if (ret == -1 && !_signal)
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throw std::runtime_error("Error: poll() failed");
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for (size_t i = 0; i < _fds.size(); ++i) {
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if (_fds[i].revents & POLLIN) {
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if (_fds[i].fd == _serverSocketFd)
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handleClientConnection();
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else
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handleClientData(_fds[i].fd);
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}
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}
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}
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closeFds();
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}
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void Server::createServerSocket() {
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_serverSocketFd = socket(AF_INET, SOCK_STREAM, 0);
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if (_serverSocketFd == -1)
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throw std::runtime_error("Error: failed to create socket");
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int optval = 1;
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if (setsockopt(_serverSocketFd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval)) == -1)
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throw std::runtime_error("Error: setsockopt() failed");
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if (fcntl(_serverSocketFd, F_SETFL, O_NONBLOCK) == -1)
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throw std::runtime_error("Error: fcntl() failed");
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bindServerSocket();
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if (listen(_serverSocketFd, SOMAXCONN) == -1)
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throw std::runtime_error("Error: listen() failed");
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addPollfd(_serverSocketFd);
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}
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void Server::bindServerSocket() {
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struct sockaddr_in sa;
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sa.sin_family = AF_INET;
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sa.sin_port = htons(_port);
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sa.sin_addr.s_addr = INADDR_ANY;
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if (bind(_serverSocketFd, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
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throw std::runtime_error("Error: failed to bind socket");
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}
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}
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void Server::addPollfd(int fd) {
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struct pollfd newPollfd;
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newPollfd.fd = fd;
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newPollfd.events = POLLIN;
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newPollfd.revents = 0;
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_fds.push_back(newPollfd);
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}
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void Server::handleClientConnection() {
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struct sockaddr_in client_addr;
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socklen_t clientAddrSize = sizeof(sockaddr_in);
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int newFd = accept(_serverSocketFd, (struct sockaddr *)&client_addr, &clientAddrSize);
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if (newFd == -1) {
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throw std::runtime_error("Error: accept() failed");
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}
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std::string passwordRequest = "Please Enter The password Of This Server :\n";
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std::string art =
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" ________ ______ \n"
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"/ | / \\ \n"
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"$$$$$$$/______ ______ /$$$$$$ | \n"
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" $$ | / \\ / \\ $$ | _$$/ \n"
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" $$ |/$$$$$$ |/$$$$$$ |$$ |/ | \n"
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" $$ |$$ | $$ |$$ | $$ |$$ |$$$$ | \n"
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" $$ |$$ \\__$$ |$$ |__$$ |$$ \\__$$ | \n"
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" $$ |$$ $$/ $$ $$/ $$ $$/ \n"
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" $$/ $$$$$$/ $$$$$$$/ $$$$$$/ \n"
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" $$ | \n"
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" $$ | \n"
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" $$/ \n";
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send(newFd, art.c_str(), art.length(), 0);
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send(newFd, passwordRequest.c_str(), passwordRequest.length(), 0);
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addPollfd(newFd);
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_clients.push_back(Client(newFd));
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std::cout << "Client <" << newFd << "> Connected" << std::endl;
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}
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// FUNCTIONS OF TOP GGGGGG.. START FROM HEEEREEE
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std::string trim(const std::string& str) {
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size_t first = str.find_first_not_of(" \t\n\r");
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if (std::string::npos == first) {
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return "";
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}
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size_t last = str.find_last_not_of(" \t\n\r");
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return str.substr(first, last - first + 1);
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}
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std::string Server::formatCreationTime() {
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std::time_t currentTime = std::time(NULL);
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std::tm* localTime = std::localtime(¤tTime);
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char buffer[80];
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std::strftime(buffer, sizeof(buffer), "%a %b %d %H:%M:%S %Y", localTime);
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return std::string(buffer);
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}
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std::string Server::constructCreationTimeMessage(const std::string& channelName) {
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std::stringstream ss;
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ss << "Channel #" << channelName << " created " << formatCreationTime();
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return ss.str();
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}
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std::string Server::constructJoinedTimeMessage(const std::string& channelName) {
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std::stringstream ss;
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ss << "Channel #" << channelName << " Joined " << formatCreationTime();
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return ss.str();
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}
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// here i create the channel and add the nicks of the users with some checks
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void Server::createChannel(const std::string& channelName, const std::string& nickname, int fd) {
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// Check if the channel already exists
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std::map<std::string, Channel>::iterator it = channels.find(channelName);
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if (it == channels.end()) {
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isinveted = 0;
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// Channel doesn't exist, so create it and add the user
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Channel newChannel(channelName);
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newChannel.addClient(nickname, fd);
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newChannel.addOperator(nickname, fd);
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opperatorfd = fd;
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std::string creationTimeMessage = constructCreationTimeMessage(channelName);
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std::string joinMessage = ":" + nickname + " JOIN #" + channelName + "\n";
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send(fd, joinMessage.c_str(), joinMessage.length(), 0);
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std::string modeMessage = ":irc.TopG MODE #" + channelName + " +nt\n";
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send(fd, modeMessage.c_str(), modeMessage.length(), 0);
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std::string namesMessage = ":irc.TopG 353 " + nickname + " = #" + channelName + " :@" + nickname + "\n";
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send(fd, namesMessage.c_str(), namesMessage.length(), 0);
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std::string endOfNamesMessage = ":irc.TopG 366 " + nickname + " #" + channelName + " :End of /NAMES list.\n";
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send(fd, endOfNamesMessage.c_str(), endOfNamesMessage.length(), 0);
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std::string channelMessage = ":irc.TopG 354 " + channelName + " " + creationTimeMessage + "\n";
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send(fd, channelMessage.c_str(), channelMessage.length(), 0);
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// Insert the new channel into the map
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channels.insert(std::make_pair(channelName, newChannel));
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}
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else
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{
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if (channels[channelName].findUserFdForKickRegulars(nickname) == -1 && limitechannel == 1)
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{
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std::cout << "here we incriment the limite for check again : " << limitechannelforincriment << std::endl;
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limitechannelforincriment = limitechannelforincriment + 1;
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}
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// Channel already exists, just add the user to it
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it->second.addClient(nickname, fd);
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std::string operators = channels[channelName].getOperatorNickname(opperatorfd);
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std::string operators1 = channels[channelName].getOperatorNickname(abaaba);
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std::string creationTimeMessage = constructJoinedTimeMessage(channelName);
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// Send JOIN message to the client
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std::string joinMessage = ":" + nickname + " JOIN #" + channelName + "\n";
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send(fd, joinMessage.c_str(), joinMessage.length(), 0);
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std::cout << "this is the topi and he good : "<< channels[channelName].getTopic() << std::endl;
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std::string topicMessage = ":irc.TopG 332 " + nickname + " #" + channelName + " :" + channels[channelName].getTopic() + " https://irc.com\n";
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send(fd, topicMessage.c_str(), topicMessage.length(), 0);
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std::string namesMessage = ":irc.TopG 353 " + nickname + " @ #" + channelName + " :";
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const std::vector<std::string>& clients = channels[channelName].getClients();
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for (size_t i = 0; i < clients.size(); ++i)
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{
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const std::string& user = clients[i];
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if (user == operators || user == operators1) {
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namesMessage += "@" + user;
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} else {
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namesMessage += user;
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}
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if (i < clients.size() - 1) {
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namesMessage += " ";
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}
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}
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namesMessage += "\n";
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send(fd, namesMessage.c_str(), namesMessage.length(), 0);
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std::string endOfNamesMessage = ":irc.example.com 366 " + nickname + " #" + channelName + " :End of /NAMES list.\n";
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send(fd, endOfNamesMessage.c_str(), endOfNamesMessage.length(), 0);
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std::string channelMessage = ":irc.example.com 354 " + channelName + " " + creationTimeMessage + "\n";
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send(fd, channelMessage.c_str(), channelMessage.length(), 0);
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smallbroadcastMessageforjoin(nickname, channelName);
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}
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}
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bool startsWith(const std::string& str, const std::string& prefix) {
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return str.substr(0, prefix.length()) == prefix;
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}
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void Server::setNickname(int fd, const std::string& nickname) {
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nicknames[fd] = nickname;
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}
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void Server::setUsernames(int fd, const std::string& username) {
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usernames[fd] = username;
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}
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//handling privet msg between users only
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void Server::handlePrivateMessage(int senderFd, const std::string& recipient, const std::string& message) {
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int recipientFd = findUserFd1(recipient);
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if (recipientFd != -1) {
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std::string privateMessage = ":" + nicknames[senderFd] + " PRIVMSG " + recipient + " :" + message + "\r\n";
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send(recipientFd, privateMessage.c_str(), privateMessage.length(), 0);
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} else {
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std::string errorMessage = ":server.host NOTICE " + nicknames[senderFd] + " :Error: User '" + recipient + "' not found or offline\r\n";
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send(senderFd, errorMessage.c_str(), errorMessage.length(), 0);
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}
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}
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void Server::handleInvitation(int senderFd, const std::string& recipient, std::string channelName) {
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int recipientFd = findUserFd1(recipient);
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if (recipientFd != -1) {
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std::string inviteMessage = ":" + nicknames[senderFd] + " INVITE " + recipient + " :#" + channelName + "\r\n";
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send(recipientFd, inviteMessage.c_str(), inviteMessage.length(), 0);
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} else {
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std::string errorMessage = ":server.host NOTICE " + nicknames[senderFd] + " :Error: User '" + recipient + "' not found or offline\r\n";
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send(senderFd, errorMessage.c_str(), errorMessage.length(), 0);
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}
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}
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//this find is for finding nickname of the users i need to brodcasting to
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int Server::findUserFd1(const std::string& username) {
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std::map<int, std::string>::iterator it;
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for (it = nicknames.begin(); it != nicknames.end(); ++it) {
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if (it->second == username) {
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return it->first;
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}
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}
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return -1;
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}
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bool Server::dontputthesamenick(const std::string& nickname) {
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std::map<int, std::string>::iterator it;
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for (it = nicknames.begin(); it != nicknames.end(); ++it) {
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if (it->second == nickname) {
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return true;
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}
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}
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return false;
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}
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bool Server::dontputthesameusername(const std::string& username) {
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std::map<int, std::string>::iterator it;
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for (it = usernames.begin(); it != usernames.end(); ++it) {
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if (it->second == username) {
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return true;
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}
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}
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return false;
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}
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// brodcasting msg to all nicks in the channel
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void Server::broadcastMessage(const std::string& channel, const std::string& senderNickname, const std::string& msg) {
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std::map<std::string, Channel>::iterator it = channels.find(channel);
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if (it == channels.end()) {
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std::cerr << "Channel " << channel << " does not exist" << std::endl;
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return;
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}
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if (channels[channel].findUserFdForKickRegulars(senderNickname) == -1)
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{
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return;
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}
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std::string message = ":" + senderNickname + " PRIVMSG #" + channel + " :" + msg + "\r\n";
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const std::vector<std::string>& clients = it->second.getClients();
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for (size_t i = 0; i < clients.size(); ++i) {
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const std::string& client = clients[i];
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std::cout << "this is the client name : "<< client << std::endl;
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std::cout << "this is the nickname name : " << senderNickname << std::endl;
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if (client == senderNickname) {
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continue;
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}
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int recipientFd = it->second.getUserFd(client);
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if (recipientFd != -1) {
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std::cout << message << std::endl;
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send(recipientFd, message.c_str(), message.size(), 0);
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} else {
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std::cerr << "Client " << client << " not found" << std::endl;
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}
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}
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}
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void Server::smallbroadcastMessagefortheckick(std::string nicknamesender , const std::string& channelname, const std::string& usertokick, const std::string& reason) {
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std::map<std::string, Channel>::iterator it = channels.find(channelname);
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if (it == channels.end()) {
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std::cerr << "Channel " << channelname << " does not exist" << std::endl;
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return;
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}
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std::string kickMessage = ":" + nicknamesender + " KICK #" + channelname + " " + usertokick + " :" + reason + "\n";
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const std::vector<std::string>& clients = it->second.getClients();
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for (size_t i = 0; i < clients.size(); ++i) {
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const std::string& client = clients[i];
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if (client == nicknamesender) {
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continue;
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}
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int recipientFd = it->second.getUserFd(client);
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if (recipientFd != -1) {
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send(recipientFd, kickMessage.c_str(), kickMessage.size(), 0);
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} else {
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std::cerr << "Client " << client << " not found" << std::endl;
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}
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}
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}
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void Server::smallbroadcastMessageforjoin(std::string nicknamesender , const std::string& channelname) {
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std::map<std::string, Channel>::iterator it = channels.find(channelname);
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if (it == channels.end()) {
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std::cerr << "Channel " << channelname << " does not exist" << std::endl;
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return;
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}
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std::string joinMessage = ":" + nicknamesender + " JOIN #" + channelname + "\n";
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const std::vector<std::string>& clients = it->second.getClients();
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for (size_t i = 0; i < clients.size(); ++i) {
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const std::string& client = clients[i];
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if (client == nicknamesender) {
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continue;
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}
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int recipientFd = it->second.getUserFd(client);
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if (recipientFd != -1) {
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send(recipientFd, joinMessage.c_str(), joinMessage.size(), 0);
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} else {
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std::cerr << "Client " << client << " not found" << std::endl;
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}
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}
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}
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void Server::smallbroadcastMessageforTopic(std::string nicknamesender, const std::string& channelname, std::string topic) {
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std::map<std::string, Channel>::iterator it = channels.find(channelname);
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if (it == channels.end()) {
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std::cerr << "Channel " << channelname << " does not exist" << std::endl;
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return;
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}
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std::string topicMessage = ":" + nicknamesender + " TOPIC #" + channelname + " :" + topic + "\n";
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const std::vector<std::string>& clients = it->second.getClients();
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for (size_t i = 0; i < clients.size(); ++i) {
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const std::string& client = clients[i];
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if (client == nicknamesender) {
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continue;
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}
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int recipientFd = it->second.getUserFd(client);
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if (recipientFd != -1) {
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send(recipientFd, topicMessage.c_str(), topicMessage.size(), 0);
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} else {
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std::cerr << "Client " << client << " not found" << std::endl;
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}
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}
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}
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void Server::smallbroadcastMOOD(std::string nicknamesender, const std::string& channelname, std::string mode, std::string receiver) {
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std::map<std::string, Channel>::iterator it = channels.find(channelname);
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if (it == channels.end()) {
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std::cerr << "Channel " << channelname << " does not exist" << std::endl;
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return;
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}
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std::string modeChangeMessage;
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if (mode == "+t") {
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modeChangeMessage = ":server.host MODE #" + channelname + " +t by " + nicknamesender + "\n";
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} else if(mode == "-t") {
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modeChangeMessage = ":server.host MODE #" + channelname + " -t by " + nicknamesender + "\n";
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}
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if (mode == "+o"){
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modeChangeMessage = ":server.host MODE #" + channelname + " " + mode + " by " + nicknamesender + " and set " + receiver + " as operator\n";
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}
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else if (mode == "-o"){
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modeChangeMessage = ":server.host MODE #" + channelname + " " + mode + " by " + nicknamesender + " and unset " + receiver + " as operator\n";
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}
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else if (mode == "+i"){
|
|
modeChangeMessage = ":server.host MODE #" + channelname + " +i by " + nicknamesender + "\n";
|
|
}
|
|
else if (mode == "-i"){
|
|
modeChangeMessage = ":server.host MODE #" + channelname + " -i by " + nicknamesender + "\n";
|
|
}
|
|
else if (mode == "+k"){
|
|
modeChangeMessage = ":server.host MODE #" + channelname + " +k by " + nicknamesender + "\n";
|
|
}
|
|
else if (mode == "-k"){
|
|
modeChangeMessage = ":server.host MODE #" + channelname + " -k by " + nicknamesender + "\n";
|
|
}
|
|
else if (mode == "-l"){
|
|
modeChangeMessage = ":server.host MODE #" + channelname + " -l by " + nicknamesender + "\n";
|
|
}
|
|
else if (mode == "+l"){
|
|
modeChangeMessage = ":server.host MODE #" + channelname + " +l by " + nicknamesender + "\n";
|
|
}
|
|
|
|
int senderFd = it->second.getUserFd(nicknamesender);
|
|
|
|
const std::vector<std::string>& clients = it->second.getClients();
|
|
|
|
for (size_t i = 0; i < clients.size(); ++i) {
|
|
const std::string& client = clients[i];
|
|
|
|
int recipientFd = it->second.getUserFd(client);
|
|
if (recipientFd != -1 && recipientFd != senderFd) {
|
|
send(recipientFd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
} else {
|
|
std::cerr << "Client " << client << " not found or is the sender" << std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
int stringToInt(const std::string& str) {
|
|
std::stringstream ss(str);
|
|
int result;
|
|
ss >> result;
|
|
return result;
|
|
}
|
|
|
|
// ........AND FINISH HERE ......//////
|
|
|
|
|
|
void Server::handleClientData(int fd)
|
|
{
|
|
std::string command;
|
|
char buffer[BUFFER_SIZE];
|
|
memset(buffer, 0, sizeof(buffer));
|
|
|
|
ssize_t bytesRead;
|
|
while ((bytesRead = recv(fd, buffer, BUFFER_SIZE - 1, 0)) > 0) {
|
|
bool foundEof = false;
|
|
for (ssize_t i = 0; i < bytesRead; ++i) {
|
|
if (buffer[i] == '\n') {
|
|
foundEof = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!foundEof) {
|
|
buffer[bytesRead] = '\0';
|
|
command += buffer;
|
|
} else {
|
|
command.append(buffer, bytesRead - 1);
|
|
std::cout << "Received data from client " << fd << ": " << command << std::endl;
|
|
int auth = getClientByFd(fd).getAuthentication();
|
|
|
|
//******************* FROM THERE IM STARTING TOP GGG ************
|
|
|
|
if ((startsWith(command, "pass ") || startsWith(command, "PASS ")) && auth == 0)
|
|
{
|
|
std::string passwordLine = command.substr(command.find(" ") + 1);
|
|
passwordLine = trim(passwordLine);
|
|
|
|
// Check if the password starts and ends with a quote
|
|
if (!passwordLine.empty() && ((passwordLine[0] == '"' && passwordLine.size() > 1 && passwordLine[passwordLine.size() - 1] == '"') ||
|
|
(passwordLine[0] == '\'' && passwordLine.size() > 1 && passwordLine[passwordLine.size() - 1] == '\'')))
|
|
{
|
|
// Remove the quotes
|
|
passwordLine = passwordLine.substr(1, passwordLine.size() - 2);
|
|
}
|
|
|
|
// Validate the password
|
|
if (passwordLine.empty())
|
|
{
|
|
std::string errorMessage = "Error: Password cannot be empty\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
std::string passwordoftheserver = getPassowrd();
|
|
if (passwordoftheserver != passwordLine)
|
|
{
|
|
std::string errorMessage = "Error: Incorrect Password\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
}
|
|
else {
|
|
std::string confirmation = "Please Enter Your Nickname : \n";
|
|
send(fd, confirmation.c_str(), confirmation.length(), 0);
|
|
getClientByFd(fd).setAuthentication(1);
|
|
}
|
|
}
|
|
else if (startsWith(command, "QUIT"))
|
|
{
|
|
// Iterate over channels
|
|
std::map<std::string, Channel>::iterator it;
|
|
for (it = channels.begin(); it != channels.end(); ++it)
|
|
{
|
|
Channel& channel = it->second;
|
|
|
|
std::string nickname = channel.getNickname(fd);
|
|
// Check if the user is part of the channel
|
|
if (channel.isUserInChannel(nickname))
|
|
{
|
|
// Mark the user as disconnected in the channel
|
|
channel.ejectUserfromusers(fd);
|
|
}
|
|
}
|
|
std::map<int, std::string>::iterator userIt;
|
|
userIt = usernames.find(fd);
|
|
if (userIt != usernames.end()) {
|
|
usernames.erase(userIt);
|
|
}
|
|
std::map<int, std::string>::iterator nickIt;
|
|
userIt = nicknames.find(fd);
|
|
if (userIt != nicknames.end()) {
|
|
nicknames.erase(userIt);
|
|
}
|
|
clientCleanup(fd);
|
|
}
|
|
else if (startsWith(command, "PING"))
|
|
{
|
|
std::istringstream iss(command);
|
|
std::string serverHostname = command.substr(5);
|
|
std::string pongMessage = "PONG " + serverHostname + "\r\n";
|
|
send(fd, pongMessage.c_str(), pongMessage.length(), 0);
|
|
std::cout << "ping was sent" << std::endl;
|
|
}
|
|
|
|
else if ((startsWith(command, "nick ") || startsWith(command, "NICK ")) && auth == 1)
|
|
{
|
|
std::string cmd, nick;
|
|
std::istringstream iss(command);
|
|
iss >> cmd >> nick;
|
|
nick = trim(nick);
|
|
|
|
// Check if there are more tokens after the nickname
|
|
std::string remaining;
|
|
if (iss >> remaining)
|
|
{
|
|
std::string errorMessage = "Error: Command requires only 1 parameter\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
|
|
// Validate the nickname
|
|
if (dontputthesamenick(nick))
|
|
{
|
|
std::string confirmation = "Please Use a Different Nickname : \n";
|
|
send(fd, confirmation.c_str(), confirmation.length(), 0);
|
|
}
|
|
else
|
|
{
|
|
setNickname(fd, nick);
|
|
for (size_t i = 0; i < _clients.size(); ++i)
|
|
{
|
|
if (_clients[i].getFd() == fd)
|
|
{
|
|
_clients[i].setNick(nick);
|
|
std::cout << "Nickname set for client " << fd << ": " << nick << std::endl;
|
|
break;
|
|
}
|
|
}
|
|
std::string confirmation = "Please Enter Your Username : \n";
|
|
send(fd, confirmation.c_str(), confirmation.length(), 0);
|
|
getClientByFd(fd).setAuthentication(2);
|
|
}
|
|
}
|
|
|
|
else if ((startsWith(command, "user") || startsWith(command, "USER")) && auth == 2)
|
|
{
|
|
|
|
std::istringstream iss(command);
|
|
std::string cmd, username, dontworry, dontworry1, realname, nickname;
|
|
iss >> cmd >> username >> dontworry >> dontworry1 >> realname;
|
|
username = trim(username);
|
|
dontworry = trim(dontworry);
|
|
dontworry1 = trim(dontworry1);
|
|
realname = trim(realname);
|
|
|
|
std::string reme;
|
|
if (iss.fail() || iss >> reme)
|
|
{
|
|
std::string errorMessage = "Error: Command requires at least four parameters\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
if (dontputthesameusername(username) == true)
|
|
{
|
|
std::string confirmation = "Please Use a Different username : \n";
|
|
send(fd, confirmation.c_str(), confirmation.length(), 0);
|
|
}
|
|
else
|
|
{
|
|
setUsernames(fd, username);
|
|
|
|
for (size_t i = 0; i < _clients.size(); ++i)
|
|
{
|
|
if (_clients[i].getFd() == fd)
|
|
{
|
|
_clients[i].setUser(username);
|
|
_clients[i].setName(realname);
|
|
nickname = _clients[i].getNick();
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::string one = ":irc.l9oroch 001 " + nickname + " :Welcome to the TopG Network, " + nickname + '\n';
|
|
std::string two = ":irc.l9oroch 002 " + nickname + " :Your host is TopG, running version 4.5" + '\n';
|
|
std::string tre = ":irc.l9oroch 003 " + nickname + " :This server was created " + formatCreationTime() + '\n';
|
|
std::string foor = ":irc.l9oroch 004 " + nickname + " TopG TopG(enterprise)-2.3(12)-netty(5.4c)-proxy(0.9) TopG TopG TopG" + '\n';
|
|
send(fd, one.c_str(), one.length(), 0);
|
|
send(fd, two.c_str(), two.length(), 0);
|
|
send(fd, tre.c_str(), tre.length(), 0);
|
|
send(fd, foor.c_str(), foor.length(), 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (startsWith(command, "JOIN ") || startsWith(command, "join ")) {
|
|
std::string nick;
|
|
for (size_t i = 0; i < _clients.size(); ++i) {
|
|
if (_clients[i].getFd() == fd) {
|
|
nick = _clients[i].getNick();
|
|
break;
|
|
}
|
|
}
|
|
std::string channelName, pass ;
|
|
std::istringstream iss(command.substr(5));
|
|
iss >> channelName ;
|
|
if (channelName[0] != '#')
|
|
{
|
|
std::string errorMessage = ":server.host NOTICE " + nick + " :Error: Channel start with #\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
|
|
}
|
|
channelName = channelName.substr(1);
|
|
channelName = trim(channelName);
|
|
std::getline(iss, pass);
|
|
pass = trim(pass);
|
|
|
|
// Check if the channel already exists
|
|
std::map<std::string, Channel>::iterator it = channels.find(channelName);
|
|
if (it != channels.end())
|
|
{
|
|
// Channel already exists
|
|
if ((isinveted == 1 && channels[channelName].isInvited(nick)) || channels[channelName].isOperator(fd))
|
|
{
|
|
// User is invited, create the channel
|
|
int check = channels[channelName].getlimitechannel();
|
|
if (limitechannelforincriment < check || limitechannel == 0)
|
|
createChannel(channelName, nick, fd);
|
|
else
|
|
{
|
|
std::string errorMessage = ":server.host NOTICE " + nick + " :Error: CHANNEL LIMITE\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
}
|
|
}
|
|
else if (isinveted == 0)
|
|
{
|
|
if (itHasPass == 1 && channels[channelName].getPass() == pass)
|
|
{
|
|
int check = channels[channelName].getlimitechannel();
|
|
if (limitechannelforincriment < check || limitechannel == 0)
|
|
createChannel(channelName, nick, fd);
|
|
else
|
|
{
|
|
std::string errorMessage = ":server.host NOTICE " + nick + " :Error: CHANNEL LIMITE\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
}
|
|
}
|
|
else if (itHasPass == 0)
|
|
{
|
|
int check = channels[channelName].getlimitechannel();
|
|
if (limitechannelforincriment < check || limitechannel == 0)
|
|
createChannel(channelName, nick, fd);
|
|
else
|
|
{
|
|
std::string errorMessage = ":server.host NOTICE " + nick + " :Error: CHANNEL LIMITE\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
}
|
|
}
|
|
else if (itHasPass == 1 && channels[channelName].getPass() != pass)
|
|
{
|
|
std::string errorMessage = ":server.host NOTICE " + nick + " :Error: you need a password for this channel\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
// User is not invited, send error message
|
|
std::string errorMessage = ":server.host NOTICE " + nick + " :Error: you are not invited\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
}
|
|
|
|
}
|
|
else
|
|
createChannel(channelName, nick, fd);
|
|
|
|
}
|
|
else if (startsWith(command, "PRIVMSG ") || startsWith(command, "privmsg "))
|
|
{
|
|
std::istringstream iss(command);
|
|
std::string cmd, recipient, message;
|
|
std::string niiick;
|
|
iss >> cmd >> recipient;
|
|
recipient = trim(recipient);
|
|
std::getline(iss, message);
|
|
if (iss.fail())
|
|
{
|
|
std::string errorMessage = "Error: You Just missing an argument(5)\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
message = trim(message);
|
|
message = message.substr(1);
|
|
if (recipient[0] == '#')
|
|
{
|
|
|
|
recipient = recipient.substr(1);
|
|
std::cout << "this the chanel name and was good : " << recipient << std::endl;
|
|
for (size_t i = 0; i < _clients.size(); ++i)
|
|
{
|
|
if (_clients[i].getFd() == fd)
|
|
{
|
|
niiick = _clients[i].getNick();
|
|
break;
|
|
}
|
|
}
|
|
broadcastMessage(recipient, niiick, message);
|
|
}
|
|
else
|
|
{
|
|
handlePrivateMessage(fd, recipient, message);
|
|
}
|
|
}
|
|
|
|
|
|
else if (startsWith(command, "KICK ") || startsWith(command, "kick "))
|
|
{
|
|
std::string channelName, userToKick, reason;
|
|
std::istringstream iss(command.substr(5));
|
|
iss >> channelName >> userToKick;
|
|
if (iss.fail())
|
|
{
|
|
std::string errorMessage = "Error: You Just missing an argument(4)\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
std::getline(iss, reason);
|
|
channelName = channelName.substr(1);
|
|
channelName = trim(channelName);
|
|
userToKick = trim(userToKick);
|
|
reason = trim(reason);
|
|
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
int userFd = channels[channelName].findUserFdForKickRegulars(userToKick);
|
|
if (userFd != -1)
|
|
{
|
|
channels[channelName].ejectUserfromusers(userFd);
|
|
channels[channelName].ejectUserfromivited(userToKick);
|
|
std::string kickMessage = ":" + channels[channelName].getNickname(fd) + " KICK #" + channelName + " " + userToKick + " :" + reason + "\n";
|
|
smallbroadcastMessagefortheckick(channels[channelName].getNickname(fd), channelName, userToKick, reason);
|
|
send(fd, kickMessage.c_str(), kickMessage.length(), 0);
|
|
send(userFd , kickMessage.c_str(), kickMessage.length(), 0);
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error: the user : " + userToKick + " is not found or offline." + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error1: You are not authorized to execute this command " + userToKick + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
|
|
|
|
else if (startsWith(command, "TOPIC ") || startsWith(command, "topic "))
|
|
{
|
|
std::string channelName, topic;
|
|
std::istringstream iss(command.substr(6));
|
|
iss >> channelName;
|
|
std::getline(iss, topic);
|
|
if (iss.fail())
|
|
{
|
|
std::string errorMessage = "Error: You Just missing an argument(3)\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
channelName = channelName.substr(1);
|
|
channelName = trim(channelName);
|
|
topic = trim(topic);
|
|
topic = topic.substr(1);
|
|
|
|
if ((channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd)) || issettop == 1)
|
|
{
|
|
channels[channelName].setTopic(topic);
|
|
std::string topicMessage = ":" + channels[channelName].getNickname(fd) + " TOPIC #" + channelName + " :" + topic + "\n";
|
|
send(fd, topicMessage.c_str(), topicMessage.size(), 0);
|
|
smallbroadcastMessageforTopic(channels[channelName].getNickname(fd), channelName, topic );
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error2: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
|
|
|
|
}
|
|
|
|
else if (startsWith(command, "INVITE ") || startsWith(command, "invite "))
|
|
{
|
|
std::string channelName, nickname;
|
|
std::istringstream iss(command.substr(7));
|
|
iss >> nickname >> channelName;
|
|
if (iss.fail())
|
|
{
|
|
std::string errorMessage = "Error: You Just missing an argument(2)\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
channelName = trim(channelName);
|
|
nickname = trim(nickname);
|
|
channelName = channelName.substr(1);
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
channels[channelName].addClientinveted(nickname, fd);
|
|
handleInvitation(fd, nickname, channelName);
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error3: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
|
|
else if (startsWith(command, "BOT ") || startsWith(command, "bot "))
|
|
{
|
|
std::string start, end, guessed;
|
|
std::istringstream iss(command.substr(4));
|
|
iss >> start >> end >> guessed;
|
|
std::string reme;
|
|
if (iss.fail() || iss >> reme)
|
|
{
|
|
std::string errorMessage = "Error: Command take 3 parameters\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
}
|
|
start = trim(start);
|
|
end = trim(end);
|
|
guessed = trim(guessed);
|
|
if (stringToInt(start) < stringToInt(end) && stringToInt(guessed) >= stringToInt(start) && stringToInt(guessed) <= stringToInt(end))
|
|
{
|
|
int r = randomInRange(stringToInt(start), stringToInt(end));
|
|
std::string random = intToString(r);
|
|
if (random == guessed)
|
|
{
|
|
std::string modeChangeMessage = ":server.host PRIVMSG #:Congratulations ,you have guessed the number : " + guessed + " correctly\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
}
|
|
else
|
|
{
|
|
std::string modeChangeMessage = ":server.host PRIVMSG #:Sorry ,the correct one is : " + random + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":server.host PRIVMSG # :Error: Invalid range or guess\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (startsWith(command, "MODE ") || startsWith(command, "mode "))
|
|
{
|
|
std::string channelName, mode , nick;
|
|
|
|
std::istringstream iss(command.substr(5));
|
|
iss >> channelName >> mode >> nick;
|
|
if (channelName[0] != '#')
|
|
{
|
|
std::string errorMessage = ":server.host NOTICE " + nick + " :Error: Channel start with #\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.length(), 0);
|
|
return;
|
|
|
|
}
|
|
channelName = channelName.substr(1);
|
|
channelName = trim(channelName);
|
|
mode = trim(mode);
|
|
std::cout << "this is the mode : " << mode << std::endl;
|
|
if (mode == "+o")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
channels[channelName].addOperator(nick, channels[channelName].getUserFd(nick));
|
|
abaaba = channels[channelName].getUserFd(nick);
|
|
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " " + mode + " by " + channels[channelName].getNickname(fd) + " and set " + nick + " as operator\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
|
|
}
|
|
else if (mode == "-o")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
channels[channelName].removeOperator(nick);
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " " + mode + " by " + channels[channelName].getNickname(fd) + " and unset " + nick + " as operator\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (mode == "-t")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " " + mode + " by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
issettop = 1;
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (mode == "+t")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " " + mode + " by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
issettop = 0;
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (mode == "+i")
|
|
{
|
|
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " +i by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
isinveted = 1;
|
|
|
|
}
|
|
else if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd) == false)
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error5: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
|
|
}
|
|
else if (mode == "-i")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " -i by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
isinveted = 0;
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error6: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (mode == "-k")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " -k by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
itHasPass = 0;
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error7: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (mode == "+k")
|
|
{
|
|
nick = trim(nick);
|
|
channels[channelName].setPass(nick);
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " +k by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
itHasPass = 1;
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error8: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (mode == "+l")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
int limit = stringToInt(nick);
|
|
channels[channelName].setlimitchannel(limit);
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " +l by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
limitechannel = 1;
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error6: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
else if (mode == "-l")
|
|
{
|
|
if (channels.find(channelName) != channels.end() && channels[channelName].isOperator(fd))
|
|
{
|
|
std::string modeChangeMessage = ":server.host MODE #" + channelName + " -l by " + channels[channelName].getNickname(fd) + "\n";
|
|
send(fd, modeChangeMessage.c_str(), modeChangeMessage.size(), 0);
|
|
smallbroadcastMOOD(channels[channelName].getNickname(fd), channelName, mode, nick);
|
|
limitechannel = 0;
|
|
limitechannelforincriment = 0;
|
|
}
|
|
else
|
|
{
|
|
std::string errorMessage = ":" + channels[channelName].getNickname(fd) + " PRIVMSG #" + channelName + " :Error6: You are not authorized to execute this command " + "\r\n";
|
|
send(fd, errorMessage.c_str(), errorMessage.size(), 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
//**************** STOOOOOOP HERE TOP G ...
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (bytesRead == 0) {
|
|
std::cout << "Client <" << fd << "> Disconnected" << std::endl;
|
|
clientCleanup(fd);
|
|
} else if (bytesRead == -1) {
|
|
std::cerr << "Error reading data from client <" << fd << ">" << std::endl;
|
|
clientCleanup(fd);
|
|
}
|
|
}
|
|
|
|
void Server::clientCleanup(int fd) {
|
|
for (std::vector<pollfd>::iterator it = _fds.begin(); it != _fds.end(); ++it) {
|
|
if (it->fd == fd) {
|
|
_fds.erase(it);
|
|
close(fd);
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (std::vector<Client>::iterator it = _clients.begin(); it != _clients.end(); ++it) {
|
|
if (it->getFd() == fd) {
|
|
_clients.erase(it);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
Client& Server::getClientByFd(int fd) {
|
|
size_t i = 0;
|
|
for (; i < _clients.size(); ++i) {
|
|
if (_clients[i].getFd() == fd)
|
|
break;
|
|
}
|
|
return _clients[i];
|
|
}
|
|
|
|
int randomInRange(int min, int max) {
|
|
// Check for invalid range
|
|
if (min > max) {
|
|
return -1; // Or throw an exception
|
|
}
|
|
|
|
// Calculate range size (inclusive)
|
|
int range_size = max - min + 1;
|
|
|
|
// Generate random number between 0 and RAND_MAX (scaled by range size)
|
|
double random_double = (double)rand() / (RAND_MAX + 1.0) * range_size;
|
|
|
|
// Convert to integer and shift by minimum value
|
|
return (int)random_double + min;
|
|
}
|
|
|
|
void Server::closeFds()
|
|
{
|
|
for (size_t i = 0; i < _clients.size(); i++){
|
|
int fd = _clients[i].getFd();
|
|
std::cout << "Client <" << fd << "> Disconnected" << std::endl;
|
|
close(fd);
|
|
}
|
|
|
|
if (_serverSocketFd != -1)
|
|
close(_serverSocketFd);
|
|
_fds.clear();
|
|
}
|