]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/commands/cmd_notice.cpp
Add REG_ALL checks to treat unregistered users as nonexistent in more cases
[user/henk/code/inspircd.git] / src / commands / cmd_notice.cpp
index 1f5b854e6e74902aeab01034928431404eaed85a..d5ef7ba1d0f2cf36f97f45c3ff01605dc1e314f8 100644 (file)
@@ -1,26 +1,56 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2007 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_notice.h"
 
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
+#include "inspircd.h"
+/** Handle /NOTICE. 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 CommandNotice : public Command
 {
-       return new CommandNotice(Instance);
-}
+ public:
+       /** Constructor for notice.
+        */
+       CommandNotice ( Module* parent) : Command(parent,"NOTICE",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);
+
+       RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+       {
+               if (IS_LOCAL(user))
+                       // This is handled by the OnUserNotice hook to split the LoopCall pieces
+                       return ROUTE_LOCALONLY;
+               else
+                       return ROUTE_MESSAGE(parameters[0]);
+       }
+};
 
-CmdResult CommandNotice::Handle (const char** parameters, int pcnt, User *user)
+
+CmdResult CommandNotice::Handle (const std::vector<std::string>& parameters, User *user)
 {
        User *dest;
        Channel *chan;
@@ -28,38 +58,43 @@ CmdResult CommandNotice::Handle (const char** parameters, int pcnt, User *user)
        CUList exempt_list;
 
        user->idle_lastmsg = ServerInstance->Time();
-       
-       if (ServerInstance->Parser->LoopCall(user, this, parameters, pcnt, 0))
+
+       if (ServerInstance->Parser->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_OnUserPreNotice,OnUserPreNotice(user,(void*)parameters[0],TYPE_SERVER,temp,0,exempt_list));
-               if (MOD_RESULT)
+               FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user, (void*)parameters[0].c_str(), TYPE_SERVER, temp, 0, exempt_list));
+               if (MOD_RESULT == MOD_RES_DENY)
                        return CMD_FAILURE;
-               parameters[1] = temp.c_str();
-               // notice to server mask
-               const char* servermask = parameters[0] + 1;
-               FOREACH_MOD(I_OnText,OnText(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0,exempt_list));
-               if (match(ServerInstance->Config->ServerName,servermask))
+               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, exempt_list));
+               if (InspIRCd::Match(ServerInstance->Config->ServerName,servermask, NULL))
                {
-                       user->SendAll("NOTICE", "%s", parameters[1]);
+                       user->SendAll("NOTICE", "%s", text);
                }
-               FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,(void*)parameters[0],TYPE_SERVER,parameters[1],0,exempt_list));
+               FOREACH_MOD(I_OnUserNotice,OnUserNotice(user, (void*)parameters[0].c_str(), TYPE_SERVER, text, 0, exempt_list));
                return CMD_SUCCESS;
        }
        char status = 0;
-       if ((*parameters[0] == '@') || (*parameters[0] == '%') || (*parameters[0] == '+'))
+       const char* target = parameters[0].c_str();
+
+       if (ServerInstance->Modes->FindPrefix(*target))
        {
-               status = *parameters[0];
-               parameters[0]++;
+               status = *target;
+               target++;
        }
-       if (*parameters[0] == '#')
+       if (*target == '#')
        {
-               chan = ServerInstance->FindChan(parameters[0]);
+               chan = ServerInstance->FindChan(target);
 
-               exempt_list[user] = user->nick;
+               exempt_list.insert(user);
 
                if (chan)
                {
@@ -67,94 +102,123 @@ CmdResult CommandNotice::Handle (const char** parameters, int pcnt, User *user)
                        {
                                if ((chan->IsModeSet('n')) && (!chan->HasUser(user)))
                                {
-                                       user->WriteServ("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('m')) && (chan->GetPrefixValue(user) < VOICE_VALUE))
                                {
-                                       user->WriteServ("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_OnUserPreNotice,OnUserPreNotice(user,chan,TYPE_CHANNEL,temp,status, exempt_list));
-                       if (MOD_RESULT) {
+                       FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user,chan,TYPE_CHANNEL,temp,status, exempt_list));
+                       if (MOD_RESULT == MOD_RES_DENY)
                                return CMD_FAILURE;
-                       }
-                       parameters[1] = temp.c_str();
+
+                       const char* text = temp.c_str();
 
                        if (temp.empty())
                        {
-                               user->WriteServ("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,parameters[1],status,except_list));
+                       FOREACH_MOD(I_OnText,OnText(user,chan,TYPE_CHANNEL,text,status,exempt_list));
 
                        if (status)
                        {
                                if (ServerInstance->Config->UndernetMsgPrefix)
                                {
-                                       chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name, status, parameters[1]);
+                                       chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%c %s", status, chan->name.c_str(), status, text);
                                }
                                else
                                {
-                                       chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name, parameters[1]);
+                                       chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %c%s :%s", status, chan->name.c_str(), text);
                                }
                        }
                        else
                        {
-                               chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name, parameters[1]);
+                               chan->WriteAllExcept(user, false, status, exempt_list, "NOTICE %s :%s", chan->name.c_str(), text);
                        }
 
-                       FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,parameters[1],status,exempt_list));
+                       FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,chan,TYPE_CHANNEL,text,status,exempt_list));
                }
                else
                {
                        /* no such nick/channel */
-                       user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[0]);
+                       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))
-               dest = ServerInstance->FindNickOnly(parameters[0]);
+       {
+               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.c_str(), 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(parameters[0]);
+               dest = ServerInstance->FindNick(destnick);
 
-       if (dest)
+       if ((dest) && (dest->registered == REG_ALL))
        {
-               if (!*parameters[1])
+               if (parameters[1].empty())
                {
-                       user->WriteServ("412 %s :No text to send", user->nick);
+                       user->WriteNumeric(412, "%s :No text to send", user->nick.c_str());
                        return CMD_FAILURE;
                }
 
-               int MOD_RESULT = 0;
+               ModResult MOD_RESULT;
                std::string temp = parameters[1];
-               FOREACH_RESULT(I_OnUserPreNotice,OnUserPreNotice(user,dest,TYPE_USER,temp,0,exempt_list));
-               if (MOD_RESULT) {
+               FIRST_MOD_RESULT(OnUserPreNotice, MOD_RESULT, (user,dest,TYPE_USER,temp,0,exempt_list));
+               if (MOD_RESULT == MOD_RES_DENY) {
                        return CMD_FAILURE;
                }
-               parameters[1] = (char*)temp.c_str();
+               const char* text = temp.c_str();
 
-               FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,parameters[1],0,exempt_list));
+               FOREACH_MOD(I_OnText,OnText(user,dest,TYPE_USER,text,0,exempt_list));
 
                if (IS_LOCAL(dest))
                {
                        // direct write, same server
-                       user->WriteTo(dest, "NOTICE %s :%s", dest->nick, parameters[1]);
+                       user->WriteTo(dest, "NOTICE %s :%s", dest->nick.c_str(), text);
                }
 
-               FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,parameters[1],0,exempt_list));
+               FOREACH_MOD(I_OnUserNotice,OnUserNotice(user,dest,TYPE_USER,text,0,exempt_list));
        }
        else
        {
                /* no such nick/channel */
-               user->WriteServ("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;
        }
 
@@ -162,3 +226,4 @@ CmdResult CommandNotice::Handle (const char** parameters, int pcnt, User *user)
 
 }
 
+COMMAND_INIT(CommandNotice)