Files
42_irc/srcs/channel.cpp
2024-01-29 21:20:02 +01:00

253 lines
8.7 KiB
C++

/******************************************************************************/
/* */
/* ::: :::::::: */
/* channel.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: vvaas <vvaas@student.42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/01/21 10:36:21 by maldavid #+# #+# */
/* Updated: 2024/01/29 21:08:18 by vvaas ### ########.fr */
/* */
/******************************************************************************/
#include <channel.hpp>
#include <logs.hpp>
#include <errorscode.hpp>
#include <cstdlib>
#include <unstd/string.hpp>
namespace irc
{
typedef std::set<unstd::SharedPtr<Client> >::iterator client_it;
typedef std::set<unstd::SharedPtr<Client> >::const_iterator client_const_it;
Channel::Channel(const std::string& name) : _name(name), _channel_size(-1), _invite_only(false), _topic_op_restrict(false) {}
void Channel::addClient(unstd::SharedPtr<Client> client, bool op)
{
if(!_clients.insert(client).second)
{
client->sendCode(ERR_USERONCHANNEL, "You are already in the channel");
return;
}
if(op)
_operators.insert(client);
for(client_it it = _clients.begin(); it != _clients.end(); ++it)
const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(client->getNickName(), "JOIN", _name);
sendWho(client);
}
void Channel::ModOperator(unstd::SharedPtr<class Client> client, const std::string &clientname, bool mode)
{
client_it it;
for (it = _clients.begin(); it != _clients.end(); ++it)
{
if (const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() == clientname)
{
if (mode)
_operators.insert(const_cast<unstd::SharedPtr<irc::Client>&>(*it));
else
_operators.erase(const_cast<unstd::SharedPtr<irc::Client>&>(*it));
break ;
}
}
if (it == _clients.end())
client->sendCode(ERR_USERNOTINCHANNEL, "User not in channel");
}
bool Channel::removeClient(unstd::SharedPtr<Client> client)
{
if (!_clients.erase(client))
return (false);
if (isOp(client))
_operators.erase(client);
for(client_it it = _clients.begin(); it != _clients.end(); ++it)
const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(client->getNickName(), "PART", _name);
client->sendMsg(client->getNickName(), "PART", _name);
return (true);
}
void Channel::sendWho(unstd::SharedPtr<Client> client)
{
std::string clientlist(":yipirc " RPL_NAMREPLY " " + client->getNickName() + " @ " + getName() + " :");
for(client_it it = _clients.begin(); it != _clients.end(); ++it)
{
if(isOp(const_cast<unstd::SharedPtr<irc::Client>&>(*it)))
clientlist += '@';
clientlist += const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() + ' ';
}
logs::report(log_message, "%s", clientlist.c_str());
client->sendModular("%s\r\n", clientlist.c_str());
clientlist = ":yipirc " RPL_NAMREPLY " " + client->getNickName() + " @ " + getName() + " :";
client->sendModular(":yipirc %s %s %s : End of names list\r\n", RPL_ENDOFNAMES, client->getNickName().c_str(), getName().c_str());
}
void Channel::handleMessage(const std::string& msg, unstd::SharedPtr<Client> client, bool notice) const
{
const std::string sender = client ? client->getNickName() : "";
for(client_it it = _clients.begin(); it != _clients.end(); ++it)
{
if(client == *it)
continue;
const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(sender, (notice ? "NOTICE " : "PRIVMSG ") + _name, msg);
}
}
void Channel::showModesModify(unstd::SharedPtr<Client> client, const Message& msg) const
{
std::vector<std::string> mode = msg.getArgs();
std::string modes;
std::string out = "MODE ";
for (std::vector<std::string>::iterator it = mode.begin() + 1; it != mode.end(); ++it)
{
modes += *it;
modes += " ";
}
out += getName();
for(client_it it = _clients.begin(); it != _clients.end(); ++it)
const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(client->getNickName(), out, modes);
}
void Channel::showModes(unstd::SharedPtr<Client> client)
{
std::string modes = "+";
if (_invite_only)
modes += 'i';
if (_topic_op_restrict)
modes += 't';
if (_password.size() > 0)
modes += 'k';
if (_channel_size != -1)
modes += 'l';
if (modes.size() < 2)
return ;
client->sendCode(RPL_CHANNELMODEIS, modes);
}
void Channel::changeMode(unstd::SharedPtr<class Client> client, const Message& msg)
{
bool modevalue = (msg.getTokens()[2][0] != '-');
// attention on est sur un truc solidement MERDIQUE, a toucher a tes propres risques (je suis proche du nervous breakdown) gl hf :)
logs::report(log_message, "tokensize : %d, mode : %c, modevalue %d", msg.getTokens().size(), msg.getTokens()[2][1], modevalue);
switch (msg.getTokens()[2][1])
{
case 'i':
_invite_only = modevalue;
break;
case 't':
_topic_op_restrict = modevalue;
break;
case 'k':
if (modevalue && msg.getTokens().size() == 4)
{
logs::report(log_message, "%s password set as %s", getName().c_str(), msg.getTokens()[3].c_str());
_password = msg.getTokens()[3];
}
else if (msg.getTokens().size() < 4)
{
_password = "";
logs::report(log_message, "password removed on %s", getName().c_str());
}
break;
case 'o':
if (isOp(client) && modevalue)
ModOperator(client, msg.getTokens()[3], modevalue);
else if (!isOp(client))
client->sendCode(ERR_CHANOPRIVSNEEDED, "You need to be operator to execute this command");
break;
case 'l':
if (msg.getTokens().size() < 3 && modevalue)
return ;
if (!modevalue)
{
_channel_size = -1;
break ;
}
if (modevalue)
_channel_size = std::atoi(msg.getTokens()[3].c_str());
break ;
default :
client->sendCode(":yipirc " ERR_UNKNOWNMODE " @", getName().c_str(), "Unknown mode");
return ;
}
logs::report(log_message, "%s MODES : i:%d t:%d k:%s l:%d", getName().c_str(), _invite_only, _topic_op_restrict, _password.c_str(), _channel_size);
showModesModify(client, msg);
}
bool Channel::hasClient(std::string client) const
{
for(client_const_it it = _clients.begin(); it != _clients.end(); ++it)
{
if(const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() == client)
return true;
}
return false;
}
void Channel::setTopic(unstd::SharedPtr<Client> client, const std::string& new_topic)
{
if(_topic_op_restrict && !isOp(client))
{
client->sendCode(ERR_CHANOPRIVSNEEDED, "You need operator privileges");
return;
}
_topic = new_topic;
relayTopic(client, true);
}
void Channel::relayTopic(unstd::SharedPtr<Client> client, bool broadcast)
{
if(!hasClient(client))
return;
if(_topic.empty())
{
if(!broadcast)
return client->sendCode(":yipirc " RPL_NOTOPIC, client->getNickName() + " " + _name, "no topic is set");
for(client_it it = _clients.begin(); it != _clients.end(); ++ it)
const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendCode(":yipirc " RPL_NOTOPIC, client->getNickName() + " " + _name, "no topic is set");
}
if(!broadcast)
return client->sendCode(":yipirc " RPL_TOPIC, client->getNickName() + " " + _name, _topic);
for(client_it it = _clients.begin(); it != _clients.end(); ++ it)
const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendCode(":yipirc " RPL_TOPIC, client->getNickName() + " " + _name, _topic);
}
bool Channel::isOp(unstd::SharedPtr<Client> client) const
{
for(client_const_it it = _operators.begin(); it != _operators.end(); ++it)
{
if(const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() == client->getNickName())
return true;
}
return false;
}
bool Channel::kick(unstd::SharedPtr<Client> op, unstd::SharedPtr<Client> target, const std::string& reason)
{
if(!hasClient(op))
{
op->sendCode(ERR_NOTONCHANNEL, _name + " you're not on that channel");
return false;
}
if(!hasClient(target))
{
op->sendCode(ERR_USERNOTINCHANNEL, const_cast<std::string&>(target->getNickName()) + ' ' + _name + " they aren't on that channel");
return false;
}
if(!isOp(op))
{
op->sendCode(ERR_CHANOPRIVSNEEDED, const_cast<std::string&>(_name) + " you're not channel operator");
return false;
}
for(client_it it = _clients.begin(); it != _clients.end(); ++it)
const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(op->getNickName(), "KICK " + _name + ' ' + target->getNickName(), reason);
if (isOp(target))
_operators.erase(target);
_clients.erase(target);
return true;
}
Channel::~Channel() {}
}