diff options
Diffstat (limited to 'src/commands/cmd_privmsg.cpp')
| -rw-r--r-- | src/commands/cmd_privmsg.cpp | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/src/commands/cmd_privmsg.cpp b/src/commands/cmd_privmsg.cpp new file mode 100644 index 000000000..781ad8bac --- /dev/null +++ b/src/commands/cmd_privmsg.cpp @@ -0,0 +1,220 @@ +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits + * + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" + +/** Handle /PRIVMSG. These command handlers can be reloaded by the core, + * and handle basic RFC1459 commands. Commands within modules work + * the same way, however, they can be fully unloaded, where these + * may not. + */ +class CommandPrivmsg : public Command +{ + public: + /** Constructor for privmsg. + */ + CommandPrivmsg ( Module* parent) : Command(parent,"PRIVMSG",2,2) { syntax = "<target>{,<target>} <message>"; } + /** Handle command. + * @param parameters The parameters to the comamnd + * @param pcnt The number of parameters passed to teh command + * @param user The user issuing the command + * @return A value from CmdResult to indicate command success or failure. + */ + CmdResult Handle(const std::vector<std::string>& parameters, User *user); +}; + +CmdResult CommandPrivmsg::Handle (const std::vector<std::string>& parameters, User *user) +{ + User *dest; + Channel *chan; + CUList except_list; + + user->idle_lastmsg = ServerInstance->Time(); + + if (ServerInstance->Parser->LoopCall(user, this, parameters, 0)) + return CMD_SUCCESS; + + if (parameters[0][0] == '$') + { + if (!user->HasPrivPermission("users/mass-message")) + return CMD_SUCCESS; + + ModResult MOD_RESULT; + std::string temp = parameters[1]; + FIRST_MOD_RESULT(ServerInstance, OnUserPreMessage, MOD_RESULT, (user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, except_list)); + if (MOD_RESULT == MOD_RES_DENY) + return CMD_FAILURE; + + const char* text = temp.c_str(); + const char* servermask = (parameters[0].c_str()) + 1; + + FOREACH_MOD(I_OnText,OnText(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, except_list)); + if (InspIRCd::Match(ServerInstance->Config->ServerName, servermask, NULL)) + { + user->SendAll("PRIVMSG", "%s", text); + } + FOREACH_MOD(I_OnUserMessage,OnUserMessage(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, except_list)); + return CMD_SUCCESS; + } + char status = 0; + const char* target = parameters[0].c_str(); + + if (ServerInstance->Modes->FindPrefix(*target)) + { + status = *target; + target++; + } + if (*target == '#') + { + chan = ServerInstance->FindChan(target); + + except_list.insert(user); + + if (chan) + { + if (IS_LOCAL(user) && chan->GetPrefixValue(user) < VOICE_VALUE) + { + if (chan->IsModeSet('n') && !chan->HasUser(user)) + { + user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick.c_str(), chan->name.c_str()); + return CMD_FAILURE; + } + + if (chan->IsModeSet('m')) + { + user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick.c_str(), chan->name.c_str()); + return CMD_FAILURE; + } + + if (ServerInstance->Config->RestrictBannedUsers) + { + if (chan->IsBanned(user)) + { + user->WriteNumeric(404, "%s %s :Cannot send to channel (you're banned)", user->nick.c_str(), chan->name.c_str()); + return CMD_FAILURE; + } + } + } + ModResult MOD_RESULT; + + std::string temp = parameters[1]; + FIRST_MOD_RESULT(ServerInstance, OnUserPreMessage, MOD_RESULT, (user,chan,TYPE_CHANNEL,temp,status,except_list)); + if (MOD_RESULT == MOD_RES_DENY) + return CMD_FAILURE; + + const char* text = temp.c_str(); + + /* Check again, a module may have zapped the input string */ + if (temp.empty()) + { + user->WriteNumeric(412, "%s :No text to send", user->nick.c_str()); + return CMD_FAILURE; + } + + FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,except_list)); + + if (status) + { + if (ServerInstance->Config->UndernetMsgPrefix) + { + chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%c %s", status, chan->name.c_str(), status, text); + } + else + { + chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%s", status, chan->name.c_str(), text); + } + } + else + { + chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %s :%s", chan->name.c_str(), text); + } + + FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,chan,TYPE_CHANNEL,text,status,except_list)); + } + else + { + /* no such nick/channel */ + user->WriteNumeric(401, "%s %s :No such nick/channel", user->nick.c_str(), target); + return CMD_FAILURE; + } + return CMD_SUCCESS; + } + + const char* destnick = parameters[0].c_str(); + + if (IS_LOCAL(user)) + { + const char* targetserver = strchr(destnick, '@'); + + if (targetserver) + { + std::string nickonly; + + nickonly.assign(destnick, 0, targetserver - destnick); + dest = ServerInstance->FindNickOnly(nickonly); + if (dest && strcasecmp(dest->server, targetserver + 1)) + { + /* Incorrect server for user */ + user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str()); + return CMD_FAILURE; + } + } + else + dest = ServerInstance->FindNickOnly(destnick); + } + else + dest = ServerInstance->FindNick(destnick); + + if (dest) + { + if (parameters[1].empty()) + { + user->WriteNumeric(412, "%s :No text to send", user->nick.c_str()); + return CMD_FAILURE; + } + + if (IS_AWAY(dest)) + { + /* auto respond with aweh msg */ + user->WriteNumeric(301, "%s %s :%s", user->nick.c_str(), dest->nick.c_str(), dest->awaymsg.c_str()); + } + + ModResult MOD_RESULT; + + std::string temp = parameters[1]; + FIRST_MOD_RESULT(ServerInstance, OnUserPreMessage, MOD_RESULT, (user, dest, TYPE_USER, temp, 0, except_list)); + if (MOD_RESULT == MOD_RES_DENY) + return CMD_FAILURE; + + const char* text = temp.c_str(); + + FOREACH_MOD(I_OnText,OnText(user, dest, TYPE_USER, text, 0, except_list)); + + if (IS_LOCAL(dest)) + { + // direct write, same server + user->WriteTo(dest, "PRIVMSG %s :%s", dest->nick.c_str(), text); + } + + FOREACH_MOD(I_OnUserMessage,OnUserMessage(user, dest, TYPE_USER, text, 0, except_list)); + } + else + { + /* no such nick/channel */ + user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str()); + return CMD_FAILURE; + } + return CMD_SUCCESS; +} + +COMMAND_INIT(CommandPrivmsg) |