443 lines
14 KiB
C++
443 lines
14 KiB
C++
/******************************************************************************/
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* server_functions.cpp :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: vvaas <vvaas@student.42angouleme.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/01/22 17:31:06 by maldavid #+# #+# */
|
|
/* Updated: 2024/01/29 21:32:24 by vvaas ### ########.fr */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
#include <server.hpp>
|
|
#include <client.hpp>
|
|
#include <channel.hpp>
|
|
#include <logs.hpp>
|
|
#include <cstring>
|
|
#include <fcntl.h>
|
|
#include <ansi.hpp>
|
|
#include <config.hpp>
|
|
#include <message.hpp>
|
|
#include <errorscode.hpp>
|
|
#include <irc.hpp>
|
|
#include <cstring>
|
|
#include <unstd/string.hpp>
|
|
|
|
namespace irc
|
|
{
|
|
typedef std::vector<unstd::SharedPtr<Client> >::iterator client_it;
|
|
typedef std::vector<unstd::SharedPtr<Client> >::const_iterator client_const_it;
|
|
|
|
typedef std::vector<Channel>::iterator channel_it;
|
|
typedef std::vector<Channel>::const_iterator channel_const_it;
|
|
|
|
void Server::handleNick(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getTokens().size() != 2 && msg.getTokens().size() != 3)
|
|
{
|
|
logs::report(log_error, "NICK, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
const std::string& nickname = msg.getTokens()[1];
|
|
for(client_it it = _client.begin(); it != _client.end(); ++it)
|
|
{
|
|
if((*it)->getNickName() == nickname)
|
|
{
|
|
client->sendCode(ERR_NICKCOLLISION, "Nickname is used");
|
|
return;
|
|
}
|
|
}
|
|
std::string oldNick = (client->getNickName().size() > 0) ? client->getNickName() : msg.getTokens()[1]; // get nickname before /nick execution inside server (oldNick)
|
|
client->printUserHeader();
|
|
client->setNewNickName(msg.getTokens()[1]);
|
|
client->sendMsg(oldNick, "NICK", msg.getTokens()[1]);
|
|
std::string welcome_msg = "Welcome to yipirc :), " + client->getNickName();
|
|
if (client->isLogged())
|
|
client->sendCode(RPL_WELCOME, welcome_msg);
|
|
std::cout << "new nickname, " << client->getNickName() << std::endl;
|
|
}
|
|
|
|
void Server::handleUser(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getTokens().size() != 5)
|
|
{
|
|
logs::report(log_error, "USER, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
client->printUserHeader();
|
|
client->setNewUserName(msg.getTokens()[1]);
|
|
std::cout << "new username, " << client->getUserName() << std::endl;
|
|
|
|
client->printUserHeader();
|
|
client->setNewRealName(msg.getTokens()[4]);
|
|
std::cout << "new realname, " << client->getRealName() << std::endl;
|
|
}
|
|
|
|
void Server::handlePass(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
std::string welcome_msg = "Welcone to yipirc :), " + client->getNickName();
|
|
if(client->isLogged())
|
|
return;
|
|
if(msg.getTokens()[1] == _password)
|
|
{
|
|
client->login();
|
|
if (client->getNickName().size() != 0)
|
|
client->sendCode(RPL_WELCOME, welcome_msg);
|
|
}
|
|
else
|
|
{
|
|
client->sendCode(ERR_PASSWDMISMATCH);
|
|
client->requireDisconnect();
|
|
}
|
|
}
|
|
|
|
void Server::handleQuit(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
(void)msg;
|
|
for(channel_it it = _channels.begin(); it != _channels.end(); ++it)
|
|
{
|
|
it->removeClient(client);
|
|
}
|
|
client->printUserHeader();
|
|
std::cout << "quit" << std::endl;
|
|
}
|
|
|
|
void Server::handlePart(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getTokens().size() < 2 && msg.getTokens().size() > 3)
|
|
{
|
|
logs::report(log_error, "PART, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
if(msg.getTokens()[1][0] != '#' && msg.getTokens()[1][0] != '&')
|
|
{
|
|
logs::report(log_error, "PART, invalid channel name '%s'", msg.getTokens()[1].c_str());
|
|
return;
|
|
}
|
|
if(!isChannelKnown(msg.getArgs()[0]))
|
|
{
|
|
client->sendCode(ERR_NOSUCHCHANNEL, msg.getArgs()[0] + " no such channel");
|
|
return;
|
|
}
|
|
Channel* channel = getChannelByName(msg.getArgs()[0]);
|
|
if(channel == NULL)
|
|
logs::report(log_fatal_error, "(KICK), cannot get channel '%s' by name; panic !", channel->getName().c_str());
|
|
if(!channel->removeClient(client))
|
|
{
|
|
client->sendCode(ERR_NOTONCHANNEL, "Not on channel");
|
|
return;
|
|
}
|
|
client->printUserHeader();
|
|
std::cout << "leaving channel, " << msg.getArgs()[0] << std::endl;
|
|
if(channel->getNumberOfClients() == 0)
|
|
{
|
|
channel_it it;
|
|
for(it = _channels.begin(); it < _channels.end(); ++it)
|
|
{
|
|
if(it->getName() == msg.getArgs()[0])
|
|
break;
|
|
}
|
|
_channels.erase(it);
|
|
logs::report(log_message, "channel '%s' has been destroyed", channel->getName().c_str());
|
|
}
|
|
}
|
|
|
|
void Server::handleJoin(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getArgs().empty())
|
|
{
|
|
client->sendCode(ERR_NEEDMOREPARAMS, "Need more params");
|
|
logs::report(log_error, "JOIN, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
if(msg.getTokens()[1][0] != '#' && msg.getTokens()[1][0] != '&')
|
|
{
|
|
logs::report(log_error, "JOIN, invalid channel name '%s'", msg.getTokens()[1].c_str());
|
|
return;
|
|
}
|
|
|
|
channel_it it;
|
|
for(it = _channels.begin(); it != _channels.end(); ++it)
|
|
{
|
|
if(msg.getTokens()[1] == it->getName())
|
|
break;
|
|
}
|
|
if(it == _channels.end())
|
|
{
|
|
_channels.push_back(Channel(msg.getTokens()[1]));
|
|
_channels.back().addClient(client, true);
|
|
logs::report(log_message, "channel '%s' has been created", msg.getTokens()[1].c_str());
|
|
return ;
|
|
}
|
|
if (msg.getTokens().size() == 3 && msg.getTokens()[2] != it->getPassword())
|
|
client->sendCode(ERR_BADCHANNELKEY, "Invalid password");
|
|
else if (it->getChannelSize() != -1 && it->getChannelSize() >= static_cast<int>(it->getNumberOfClients()))
|
|
client->sendCode(ERR_CHANNELISFULL, "Channel is full");
|
|
else if (it->getPassword().size() == 0)
|
|
it->addClient(client);
|
|
else if (it->getPassword().size() > 0 && msg.getTokens()[2] == it->getPassword())
|
|
it->addClient(client);
|
|
|
|
// client->printUserHeader();
|
|
// std::cout << "joining new channel, " << msg.getTokens()[1] << std::endl;
|
|
}
|
|
|
|
void Server::handlePrivMsg(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getArgs().empty())
|
|
{
|
|
client->sendCode(ERR_NORECIPIENT, "No recipient given\n");
|
|
return;
|
|
}
|
|
if(msg.getTokens().size() < 3)
|
|
{
|
|
client->sendCode(ERR_NOTEXTTOSEND, "No text to send\n");
|
|
return;
|
|
}
|
|
if (msg.getTokens()[1][0] != '&' && msg.getTokens()[1][0] != '#')
|
|
{
|
|
for (client_it itc = _client.begin(); itc != _client.end(); ++itc)
|
|
{
|
|
if ((*itc)->getNickName() == msg.getTokens()[1] && (*itc)->getNickName() != client->getNickName())
|
|
{
|
|
std::string complete_msg;
|
|
if(msg.getTokens().size() > 2)
|
|
{
|
|
for(std::vector<std::string>::const_iterator tit = msg.getTokens().begin() + 2; tit < msg.getTokens().end(); ++tit)
|
|
{
|
|
complete_msg.append(*tit);
|
|
complete_msg.append(" ");
|
|
}
|
|
complete_msg.erase(complete_msg.begin());
|
|
}
|
|
(*itc)->sendMsg(client->getNickName(), "PRIVMSG " + (*itc)->getNickName(), complete_msg);
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
for(channel_it it = _channels.begin(); it != _channels.end(); ++it)
|
|
{
|
|
if(msg.getTokens()[1] == it->getName())
|
|
{
|
|
std::string complete_msg;
|
|
if(msg.getTokens().size() > 2)
|
|
{
|
|
for(std::vector<std::string>::const_iterator tit = msg.getTokens().begin() + 2; tit < msg.getTokens().end(); ++tit)
|
|
{
|
|
complete_msg.append(*tit);
|
|
complete_msg.append(" ");
|
|
}
|
|
complete_msg.erase(complete_msg.begin());
|
|
}
|
|
it->handleMessage(complete_msg, client);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Server::handleNotice(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getArgs().empty())
|
|
{
|
|
logs::report(log_error, "NOTICE, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
if (msg.getTokens()[1][0] != '&' && msg.getTokens()[1][0] != '#')
|
|
{
|
|
for (client_it itc = _client.begin(); itc != _client.end(); ++itc)
|
|
{
|
|
if ((*itc)->getNickName() == msg.getTokens()[1] && (*itc)->getNickName() != client->getNickName())
|
|
{
|
|
std::string complete_msg;
|
|
if(msg.getTokens().size() > 2)
|
|
{
|
|
for(std::vector<std::string>::const_iterator tit = msg.getTokens().begin() + 2; tit < msg.getTokens().end(); ++tit)
|
|
{
|
|
complete_msg.append(*tit);
|
|
complete_msg.append(" ");
|
|
}
|
|
complete_msg.erase(complete_msg.begin());
|
|
}
|
|
(*itc)->sendMsg(client->getNickName(), "NOTICE " + (*itc)->getNickName(), complete_msg);
|
|
break;
|
|
}
|
|
}
|
|
return ;
|
|
}
|
|
for(channel_it it = _channels.begin(); it != _channels.end(); ++it)
|
|
{
|
|
if(msg.getTokens()[1] == it->getName())
|
|
{
|
|
std::string complete_msg;
|
|
if(msg.getTokens().size() > 2)
|
|
{
|
|
for(std::vector<std::string>::const_iterator tit = msg.getTokens().begin() + 2; tit < msg.getTokens().end(); ++tit)
|
|
{
|
|
complete_msg.append(*tit);
|
|
complete_msg.append(" ");
|
|
}
|
|
complete_msg.erase(complete_msg.begin());
|
|
}
|
|
it->handleMessage(complete_msg, client, true);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Server::handleInvite(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
(void)client;
|
|
(void)msg;
|
|
}
|
|
|
|
void Server::handleKick(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getArgs().empty())
|
|
{
|
|
logs::report(log_error, "KICK, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
|
|
typedef std::vector<std::string>::iterator name_it;
|
|
std::vector<std::string> channels = unstd::split(msg.getArgs()[0], ',');
|
|
std::vector<std::string> users = unstd::split(msg.getArgs()[1], ',');
|
|
|
|
if(users.size() != channels.size())
|
|
{
|
|
client->sendCode(ERR_NEEDMOREPARAMS, "KICK : Not enough parameters");
|
|
return;
|
|
}
|
|
|
|
for(name_it user = users.begin(), channel = channels.begin(); user < users.end(); ++user, ++channel)
|
|
{
|
|
if(!isUserKnown(*user))
|
|
{
|
|
client->sendCode(ERR_NOSUCHNICK, const_cast<std::string&>(*user) + " no such nick");
|
|
continue;
|
|
}
|
|
if(!isChannelKnown(*channel))
|
|
{
|
|
client->sendCode(ERR_NOSUCHCHANNEL, const_cast<std::string&>(*channel) + " no such channel");
|
|
continue;
|
|
}
|
|
|
|
Channel* channel_target = getChannelByName(*channel);
|
|
if(channel_target == NULL)
|
|
logs::report(log_fatal_error, "(KICK), cannot get channel '%s' by name; panic !", channel->c_str());
|
|
unstd::SharedPtr<Client> client_target = getClientByName(*user);
|
|
if(client_target.get() == NULL)
|
|
logs::report(log_fatal_error, "(KICK), cannot get client '%s' by name; panic !", user->c_str());
|
|
|
|
if(!channel_target->kick(client, client_target, msg.getReason()))
|
|
{
|
|
logs::report(log_error, "could not kick %s because why not", user->c_str());
|
|
continue;
|
|
}
|
|
client->printUserHeader();
|
|
std::cout << "kicked " << *user << " from " << *channel << std::endl;
|
|
if (channel_target->getNumberOfClients() == 0)
|
|
{
|
|
channel_it it;
|
|
for (it = _channels.begin(); it < _channels.end(); ++it)
|
|
{
|
|
if (it->getName() == msg.getArgs()[0])
|
|
break;
|
|
}
|
|
_channels.erase(it);
|
|
logs::report(log_message, "channel '%s' has been destroyed", channel_target->getName().c_str());
|
|
}
|
|
}
|
|
}
|
|
|
|
void Server::handleWho(unstd::SharedPtr<class Client> client, const class Message& msg)
|
|
{
|
|
irc::Channel *chan;
|
|
|
|
logs::report(log_message, "tokensize ok : %d", msg.getTokens().size());
|
|
if(msg.getTokens().size() != 2)
|
|
return;
|
|
if((chan = getChannelByName(msg.getTokens()[1])) == NULL)
|
|
client->sendCode(ERR_NOSUCHCHANNEL, "No such channel");
|
|
chan->sendWho(client);
|
|
}
|
|
|
|
void Server::handleTopic(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getArgs().empty())
|
|
{
|
|
logs::report(log_error, "TOPIC, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
if(!isChannelKnown(msg.getArgs()[0]))
|
|
{
|
|
client->sendCode(ERR_NOSUCHCHANNEL, msg.getArgs()[0] + " no such channel");
|
|
return;
|
|
}
|
|
Channel* channel = getChannelByName(msg.getArgs()[0]);
|
|
if(channel == NULL)
|
|
logs::report(log_fatal_error, "(TOPIC), cannot get channel '%s' by name; panic !", channel->getName().c_str());
|
|
if(!channel->hasClient(client))
|
|
{
|
|
client->sendCode(ERR_NOTONCHANNEL, msg.getArgs()[0] + " you're not on that channel");
|
|
return;
|
|
}
|
|
if(!msg.getReason().empty())
|
|
{
|
|
channel->setTopic(client, msg.getReason());
|
|
client->printUserHeader();
|
|
std::cout << "changed topic to " << msg.getReason() << std::endl;
|
|
}
|
|
else
|
|
channel->relayTopic(client);
|
|
}
|
|
|
|
void Server::handlePing(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
if(msg.getTokens().size() == 1)
|
|
{
|
|
logs::report(log_error, "PING, invalid command '%s'", msg.getRawMsg().c_str());
|
|
return;
|
|
}
|
|
std::string out = "PONG";
|
|
for(std::vector<std::string>::const_iterator it = msg.getTokens().begin() + 1; it < msg.getTokens().end(); ++it)
|
|
out += ' ' + *it;
|
|
out += "\r\n";
|
|
client->sendPlainText(out);
|
|
client->printUserHeader();
|
|
std::cout << "pong" << std::endl;
|
|
}
|
|
|
|
void Server::handleMode(unstd::SharedPtr<class Client> client, const Message& msg)
|
|
{
|
|
irc::Channel *chan;
|
|
if(msg.getTokens().size() < 2)
|
|
return ;
|
|
if(msg.getTokens().size() == 2 && (msg.getTokens()[1][0] == '#' || msg.getTokens()[1][0] == '&'))
|
|
{
|
|
chan = getChannelByName(msg.getTokens()[1]);
|
|
if(chan == NULL)
|
|
client->sendCode(ERR_NOSUCHCHANNEL, "No such channel");
|
|
else
|
|
chan->showModes(client);
|
|
return ;
|
|
}
|
|
logs::report(log_message, "Mode parsing ok");
|
|
chan = getChannelByName(msg.getTokens()[1]);
|
|
if(chan == NULL)
|
|
{
|
|
client->sendCode(ERR_NOSUCHCHANNEL, "No such channel");
|
|
return ;
|
|
}
|
|
if(!chan->isOp(client))
|
|
{
|
|
client->sendCodeInChannel(ERR_CHANOPRIVSNEEDED, *chan, "You need operator privileges to execute this command");
|
|
return ;
|
|
}
|
|
if(msg.getTokens()[2][0] != '-' && msg.getTokens()[2][0] != '+')
|
|
return ;
|
|
chan->changeMode(client, msg);
|
|
}
|
|
}
|