]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/commands/cmd_privmsg.cpp
Change the syntax of FOREACH macros to be less dumb.
[user/henk/code/inspircd.git] / src / commands / cmd_privmsg.cpp
index c9100dcd9ed3ec8ebfd6704a3532f1523fcc08c7..ed98c771f64f967fbede63e113faef7cacc39fff 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #include "inspircd.h"
-#include "wildcard.h"
-#include "commands/cmd_privmsg.h"
 
-extern "C" DllExport  Command* init_command(InspIRCd* Instance)
+namespace
 {
-       return new CommandPrivmsg(Instance);
+       const char* MessageTypeString[] = { "PRIVMSG", "NOTICE" };
 }
 
-CmdResult CommandPrivmsg::Handle (const char* const* parameters, int pcnt, User *user)
+class MessageCommandBase : public Command
+{
+       ChanModeReference moderatedmode;
+       ChanModeReference noextmsgmode;
+
+ public:
+       MessageCommandBase(Module* parent, MessageType mt)
+               : Command(parent, MessageTypeString[mt], 2, 2)
+               , moderatedmode(parent, "moderated")
+               , noextmsgmode(parent, "noextmsg")
+       {
+               syntax = "<target>{,<target>} <message>";
+       }
+
+       /** Handle command.
+        * @param parameters The parameters to the comamnd
+        * @param user The user issuing the command
+        * @return A value from CmdResult to indicate command success or failure.
+        */
+       CmdResult HandleMessage(const std::vector<std::string>& parameters, User* user, MessageType mt);
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               if (IS_LOCAL(user))
+                       // This is handled by the OnUserMessage hook to split the LoopCall pieces
+                       return ROUTE_LOCALONLY;
+               else
+                       return ROUTE_MESSAGE(parameters[0]);
+       }
+};
+
+CmdResult MessageCommandBase::HandleMessage(const std::vector<std::string>& parameters, User* user, MessageType mt)
 {
        User *dest;
        Channel *chan;
        CUList except_list;
 
-       user->idle_lastmsg = ServerInstance->Time();
-       
-       if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
+       LocalUser* localuser = IS_LOCAL(user);
+       if (localuser)
+               localuser->idle_lastmsg = ServerInstance->Time();
+
+       if (CommandParser::LoopCall(user, this, parameters, 0))
                return CMD_SUCCESS;
 
-       if ((parameters[0][0] == '$') && (IS_OPER(user) || ServerInstance->ULine(user->server)))
+       if (parameters[0][0] == '$')
        {
-               int MOD_RESULT = 0;
+               if (!user->HasPrivPermission("users/mass-message"))
+                       return CMD_SUCCESS;
+
+               ModResult MOD_RESULT;
                std::string temp = parameters[1];
-               FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,(void*)parameters[0],TYPE_SERVER,temp,0,except_list));
-               if (MOD_RESULT)
+               FIRST_MOD_RESULT(OnUserPreMessage, MOD_RESULT, (user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, except_list, mt));
+               if (MOD_RESULT == MOD_RES_DENY)
                        return CMD_FAILURE;
+
                const char* text = temp.c_str();
-               const char* servermask = parameters[0] + 1;
-               FOREACH_MOD(I_OnText,OnText(user,(void*)parameters[0],TYPE_SERVER,text,0,except_list));
-               if (match(ServerInstance->Config->ServerName,servermask))
+               const char* servermask = (parameters[0].c_str()) + 1;
+
+               FOREACH_MOD(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);
+                       user->SendAll(MessageTypeString[mt], "%s", text);
                }
-               FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,(void*)parameters[0],TYPE_SERVER,text,0,except_list));
+               FOREACH_MOD(OnUserMessage, (user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, except_list, mt));
                return CMD_SUCCESS;
        }
        char status = 0;
-       const char* target = parameters[0];
-       if ((*target == '@') || (*target == '%') || (*target == '+'))
+       const char* target = parameters[0].c_str();
+
+       if (ServerInstance->Modes->FindPrefix(*target))
        {
                status = *target;
                target++;
@@ -59,83 +104,94 @@ CmdResult CommandPrivmsg::Handle (const char* const* parameters, int pcnt, User
        {
                chan = ServerInstance->FindChan(target);
 
-               except_list[user] = user->nick;
+               except_list.insert(user);
 
                if (chan)
                {
-                       if (IS_LOCAL(user))
+                       if (localuser && chan->GetPrefixValue(user) < VOICE_VALUE)
                        {
-                               if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
+                               if (chan->IsModeSet(noextmsgmode) && !chan->HasUser(user))
                                {
-                                       user->WriteNumeric(404, "%s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
+                                       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')) && (chan->GetStatus(user) < STATUS_VOICE))
+
+                               if (chan->IsModeSet(moderatedmode))
                                {
-                                       user->WriteNumeric(404, "%s %s :Cannot send to channel (+m)", user->nick, chan->name);
+                                       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;
+                                       }
+                               }
                        }
-                       int MOD_RESULT = 0;
+                       ModResult MOD_RESULT;
 
                        std::string temp = parameters[1];
-                       FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,chan,TYPE_CHANNEL,temp,status,except_list));
-                       if (MOD_RESULT) {
+                       FIRST_MOD_RESULT(OnUserPreMessage, MOD_RESULT, (user, chan, TYPE_CHANNEL, temp, status, except_list, mt));
+                       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);
+                               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));
+                       FOREACH_MOD(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, status, text);
+                                       chan->WriteAllExcept(user, false, status, except_list, "%s %c%s :%c %s", MessageTypeString[mt], status, chan->name.c_str(), status, text);
                                }
                                else
                                {
-                                       chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %c%s :%s", status, chan->name, text);
+                                       chan->WriteAllExcept(user, false, status, except_list, "%s %c%s :%s", MessageTypeString[mt], status, chan->name.c_str(), text);
                                }
                        }
-                       else 
+                       else
                        {
-                               chan->WriteAllExcept(user, false, status, except_list, "PRIVMSG %s :%s", chan->name, text);
+                               chan->WriteAllExcept(user, false, status, except_list, "%s %s :%s", MessageTypeString[mt], chan->name.c_str(), text);
                        }
 
-                       FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,chan,TYPE_CHANNEL,text,status,except_list));
+                       FOREACH_MOD(OnUserMessage, (user,chan, TYPE_CHANNEL, text, status, except_list, mt));
                }
                else
                {
                        /* no such nick/channel */
-                       user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick, target);
+                       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];
+       const char* destnick = parameters[0].c_str();
 
-       if (IS_LOCAL(user))
+       if (localuser)
        {
                const char* targetserver = strchr(destnick, '@');
-       
+
                if (targetserver)
                {
-                       char nickonly[NICKMAX+1];
-                       strlcpy(nickonly, destnick, targetserver - destnick + 1);
+                       std::string nickonly;
+
+                       nickonly.assign(destnick, 0, targetserver - destnick);
                        dest = ServerInstance->FindNickOnly(nickonly);
-                       if (dest && strcasecmp(dest->server, targetserver + 1))
+                       if (dest && strcasecmp(dest->server.c_str(), targetserver + 1))
                        {
                                /* Incorrect server for user */
-                               user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick, parameters[0]);
+                               user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
                                return CMD_FAILURE;
                        }
                }
@@ -145,45 +201,84 @@ CmdResult CommandPrivmsg::Handle (const char* const* parameters, int pcnt, User
        else
                dest = ServerInstance->FindNick(destnick);
 
-       if (dest)
+       if ((dest) && (dest->registered == REG_ALL))
        {
-               if (!*parameters[1])
+               if (parameters[1].empty())
                {
-                       user->WriteNumeric(412, "%s :No text to send", user->nick);
+                       user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
                        return CMD_FAILURE;
                }
 
-               if (IS_AWAY(dest))
+               if ((dest->IsAway()) && (mt == MSG_PRIVMSG))
                {
                        /* auto respond with aweh msg */
-                       user->WriteNumeric(301, "%s %s :%s",user->nick,dest->nick,dest->awaymsg);
+                       user->WriteNumeric(301, "%s %s :%s", user->nick.c_str(), dest->nick.c_str(), dest->awaymsg.c_str());
                }
 
-               int MOD_RESULT = 0;
-               
+               ModResult MOD_RESULT;
+
                std::string temp = parameters[1];
-               FOREACH_RESULT(I_OnUserPreMessage,OnUserPreMessage(user,dest,TYPE_USER,temp,0,except_list));
-               if (MOD_RESULT) {
+               FIRST_MOD_RESULT(OnUserPreMessage, MOD_RESULT, (user, dest, TYPE_USER, temp, 0, except_list, mt));
+               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));
+               FOREACH_MOD(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, text);
+                       user->WriteTo(dest, "%s %s :%s", MessageTypeString[mt], dest->nick.c_str(), text);
                }
 
-               FOREACH_MOD(I_OnUserMessage,OnUserMessage(user,dest,TYPE_USER,text,0,except_list));
+               FOREACH_MOD(OnUserMessage, (user, dest, TYPE_USER, text, 0, except_list, mt));
        }
        else
        {
                /* no such nick/channel */
-               user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick, parameters[0]);
+               user->WriteNumeric(401, "%s %s :No such nick/channel",user->nick.c_str(), parameters[0].c_str());
                return CMD_FAILURE;
        }
        return CMD_SUCCESS;
 }
 
+template<MessageType MT>
+class CommandMessage : public MessageCommandBase
+{
+ public:
+       CommandMessage(Module* parent)
+               : MessageCommandBase(parent, MT)
+       {
+       }
+
+       CmdResult Handle(const std::vector<std::string>& parameters, User* user)
+       {
+               return HandleMessage(parameters, user, MT);
+       }
+};
+
+class ModuleCoreMessage : public Module
+{
+       CommandMessage<MSG_PRIVMSG> CommandPrivmsg;
+       CommandMessage<MSG_NOTICE> CommandNotice;
+
+ public:
+       ModuleCoreMessage()
+               : CommandPrivmsg(this), CommandNotice(this)
+       {
+       }
+
+       void init()
+       {
+               ServerInstance->Modules->AddService(CommandPrivmsg);
+               ServerInstance->Modules->AddService(CommandNotice);
+       }
+
+       Version GetVersion()
+       {
+               return Version("PRIVMSG, NOTICE", VF_CORE|VF_VENDOR);
+       }
+};
+
+MODULE_INIT(ModuleCoreMessage)