278 lines
9.2 KiB
C++
278 lines
9.2 KiB
C++
/******************************************************************************/
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/* */
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/* ::: :::::::: */
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/* channel.cpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: vvaas <vvaas@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/01/21 10:36:21 by maldavid #+# #+# */
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/* Updated: 2024/01/30 17:40:18 by maldavid ### ########.fr */
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/* */
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/******************************************************************************/
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#include <channel.hpp>
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#include <logs.hpp>
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#include <cerrno>
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#include <errorscode.hpp>
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#include <cstdlib>
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#include <unstd/string.hpp>
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namespace irc
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{
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typedef std::set<unstd::SharedPtr<Client> >::iterator client_it;
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typedef std::set<unstd::SharedPtr<Client> >::const_iterator client_const_it;
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Channel::Channel(const std::string& name) : _name(name), _channel_size(-1), _invite_only(false), _topic_op_restrict(false) {}
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void Channel::addClient(unstd::SharedPtr<Client> client, bool op)
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{
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if(!_clients.insert(client).second)
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{
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client->sendCode(ERR_USERONCHANNEL, "You are already in the channel");
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return;
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}
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if(op)
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_operators.insert(client);
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for(client_it it = _clients.begin(); it != _clients.end(); ++it)
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const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(client->getNickName(), "JOIN", _name);
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sendWho(client);
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}
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void Channel::modOperator(unstd::SharedPtr<class Client> client, const std::string& clientname, bool mode)
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{
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client_it it;
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logs::report(log_message, "mode operator, mode = %d", mode);
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if(mode)
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{
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for(it = _clients.begin(); it != _clients.end(); ++it)
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{
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if(const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() == clientname)
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{
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_operators.insert(const_cast<unstd::SharedPtr<irc::Client>&>(*it));
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break;
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}
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}
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if(it == _clients.end())
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client->sendCode(ERR_USERNOTINCHANNEL, "User not in channel");
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return;
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}
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for(it = _operators.begin(); it != _operators.end(); ++it)
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{
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logs::report(log_message, "nickname %s, clientname : %s", const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName().c_str(), clientname.c_str());
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if(const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() == clientname)
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{
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logs::report(log_message, "found %s to erase", const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName().c_str());
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_operators.erase(it);
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break;
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}
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}
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if(it == _operators.end())
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client->sendCode(ERR_USERNOTINCHANNEL, "User not in channel");
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}
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bool Channel::removeClient(unstd::SharedPtr<Client> client)
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{
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if(!_clients.erase(client))
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return (false);
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if(isOp(client))
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_operators.erase(client);
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for(client_it it = _clients.begin(); it != _clients.end(); ++it)
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const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(client->getNickName(), "PART", _name);
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client->sendMsg(client->getNickName(), "PART", _name);
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return (true);
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}
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void Channel::sendWho(unstd::SharedPtr<Client> client)
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{
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std::string clientlist(":yipirc " RPL_NAMREPLY " " + client->getNickName() + " @ " + getName() + " :");
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for(client_it it = _clients.begin(); it != _clients.end(); ++it)
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{
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if(isOp(const_cast<unstd::SharedPtr<irc::Client>&>(*it)))
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clientlist += '@';
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clientlist += const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() + ' ';
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}
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logs::report(log_message, "%s", clientlist.c_str());
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client->sendModular("%s\r\n", clientlist.c_str());
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clientlist = ":yipirc " RPL_NAMREPLY " " + client->getNickName() + " @ " + getName() + " :";
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client->sendModular(":yipirc %s %s %s : End of names list\r\n", RPL_ENDOFNAMES, client->getNickName().c_str(), getName().c_str());
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}
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void Channel::handleMessage(const std::string& msg, unstd::SharedPtr<Client> client, bool notice) const
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{
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const std::string sender = client ? client->getNickName() : "";
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for(client_it it = _clients.begin(); it != _clients.end(); ++it)
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{
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if(client == *it)
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continue;
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const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(sender, (notice ? "NOTICE " : "PRIVMSG ") + _name, msg);
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}
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}
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void Channel::showModesModify(unstd::SharedPtr<Client> client, const Message& msg) const
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{
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std::vector<std::string> mode = msg.getArgs();
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std::string modes;
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std::string out = "MODE ";
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for(std::vector<std::string>::iterator it = mode.begin() + 1; it != mode.end(); ++it)
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{
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modes += *it;
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modes += " ";
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}
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out += getName();
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for(client_it it = _clients.begin(); it != _clients.end(); ++it)
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const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(client->getNickName(), out, modes);
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}
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void Channel::showModes(unstd::SharedPtr<Client> client)
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{
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std::string modes = " +";
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if(_invite_only)
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modes += 'i';
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if(_topic_op_restrict)
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modes += 't';
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if(_password.size() > 0)
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modes += 'k';
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if(_channel_size != -1)
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modes += 'l';
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if(modes.size() <= 2)
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return ;
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client->sendCode(RPL_CHANNELMODEIS, modes);
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}
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void Channel::changeMode(unstd::SharedPtr<class Client> client, const Message& msg)
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{
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bool modevalue = (msg.getTokens()[2][0] != '-');
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logs::report(log_message, "tokensize : %d, mode : %c, modevalue %d", msg.getTokens().size(), msg.getTokens()[2][1], modevalue);
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switch(msg.getTokens()[2][1])
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{
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case 'i': _invite_only = modevalue; break;
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case 't': _topic_op_restrict = modevalue; break;
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case 'k':
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{
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if(modevalue && msg.getTokens().size() == 4)
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{
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logs::report(log_message, "%s password set as %s", _name.c_str(), msg.getArgs()[2].c_str());
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_password = msg.getArgs()[2];
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}
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else if(msg.getTokens().size() < 4)
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{
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_password.clear();
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logs::report(log_message, "password removed on %s", _name.c_str());
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}
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break;
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}
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case 'o':
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{
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if(isOp(client))
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modOperator(client, msg.getTokens()[3], modevalue);
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else if(!isOp(client))
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client->sendCode(ERR_CHANOPRIVSNEEDED, "You need to be operator to execute this command");
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break;
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}
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case 'l':
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{
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if(msg.getTokens().size() < 3 && modevalue)
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return;
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if(!modevalue)
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{
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_channel_size = -1;
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break;
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}
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if(modevalue)
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{
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char* end;
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long tmp = std::strtol(msg.getArgs()[2].c_str(), &end, 10);
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if(errno == ERANGE || *end != 0 || tmp < 0)
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logs::report(log_error, "invalid channel size");
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else
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_channel_size = tmp;
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}
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break;
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}
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default : client->sendCode(":yipirc " ERR_UNKNOWNMODE " @", getName().c_str(), "Unknown mode"); return;
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}
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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);
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showModesModify(client, msg);
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}
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bool Channel::hasClient(std::string client) const
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{
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for(client_const_it it = _clients.begin(); it != _clients.end(); ++it)
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{
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if(const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() == client)
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return true;
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}
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return false;
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}
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void Channel::setTopic(unstd::SharedPtr<Client> client, const std::string& new_topic)
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{
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if(_topic_op_restrict && !isOp(client))
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{
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client->sendCode(ERR_CHANOPRIVSNEEDED, "You need operator privileges");
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return;
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}
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_topic = new_topic;
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relayTopic(client, true);
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}
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void Channel::relayTopic(unstd::SharedPtr<Client> client, bool broadcast)
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{
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if(!hasClient(client))
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return;
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if(_topic.empty())
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{
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if(!broadcast)
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return client->sendCode(":yipirc " RPL_NOTOPIC, client->getNickName() + " " + _name, "no topic is set");
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for(client_it it = _clients.begin(); it != _clients.end(); ++ it)
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const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendCode(":yipirc " RPL_NOTOPIC, client->getNickName() + " " + _name, "no topic is set");
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}
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if(!broadcast)
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return client->sendCode(":yipirc " RPL_TOPIC, client->getNickName() + " " + _name, _topic);
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for(client_it it = _clients.begin(); it != _clients.end(); ++ it)
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const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendCode(":yipirc " RPL_TOPIC, client->getNickName() + " " + _name, _topic);
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}
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bool Channel::isOp(unstd::SharedPtr<Client> client) const
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{
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for(client_const_it it = _operators.begin(); it != _operators.end(); ++it)
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{
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if(const_cast<unstd::SharedPtr<irc::Client>&>(*it)->getNickName() == client->getNickName())
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return true;
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}
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return false;
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}
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bool Channel::kick(unstd::SharedPtr<Client> op, unstd::SharedPtr<Client> target, const std::string& reason)
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{
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if(!hasClient(op))
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{
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op->sendCode(ERR_NOTONCHANNEL, _name + " you're not on that channel");
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return false;
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}
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if(!hasClient(target))
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{
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op->sendCodeInChannel(ERR_USERNOTINCHANNEL, *this, "they aren't on that channel");
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return false;
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}
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if(!isOp(op))
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{
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op->sendCodeInChannel(ERR_CHANOPRIVSNEEDED, *this, "you're not channel operator");
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return false;
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}
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for(client_it it = _clients.begin(); it != _clients.end(); ++it)
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const_cast<unstd::SharedPtr<irc::Client>&>(*it)->sendMsg(op->getNickName(), "KICK " + _name + ' ' + target->getNickName(), reason);
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if(isOp(target))
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_operators.erase(target);
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_clients.erase(target);
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return true;
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}
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Channel::~Channel() {}
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}
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