Allow commands to optionally route themselves using ENCAP

[user/henk/code/inspircd.git] / src / modules / m_alias.cpp

diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp
index 39d19b2bc6d58ace3f613e238c598feb9158d6c6..1741bb10ddeb67d260b96d6bc956a22e8934555b 100644 (file)
--- a/src/modules/m_alias.cpp
+++ b/src/modules/m_alias.cpp
@@ -3,7 +3,7 @@
  *       +------------------------------------+
  *
  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
@@ -99,7 +99,7 @@ class ModuleAlias : public Module
                ReadAliases();
                Me->Modules->Attach(I_OnPreCommand, this);
                Me->Modules->Attach(I_OnRehash, this);
-               Me->Modules->Attach(I_OnUserPreMessage, this);
+               Me->Modules->Attach(I_OnUserMessage, this);
 
        }
 
@@ -177,26 +177,23 @@ class ModuleAlias : public Module
                return 0;
        }
 
-       virtual int OnUserPreMessage(User *user, void *dest, int target_type, std::string &text, char status, CUList &exempt_list)
+       virtual void OnUserMessage(User *user, void *dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
        {
                if (target_type != TYPE_CHANNEL)
                {
-                       ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: not a channel msg");
-                       return 0;
+                       return;
                }
 
                // fcommands are only for local users. Spanningtree will send them back out as their original cmd.
-               if (!IS_LOCAL(user))
+               if (!user || !IS_LOCAL(user))
                {
-                       ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: not local");
-                       return 0;
+                       return;
                }
 
                /* Stop here if the user is +B and allowbot is set to no. */
                if (!AllowBots && user->IsModeSet('B'))
                {
-                       ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: user is +B and allowbot is set to no");
-                       return 0;
+                       return;
                }
 
                Channel *c = (Channel *)dest;
@@ -208,29 +205,23 @@ class ModuleAlias : public Module
 
                if (fcommand.empty())
                {
-                       ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: empty (?)");
-                       return 0; // wtfbbq
+                       return; // wtfbbq
                }
 
-               ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: looking at fcommand %s", fcommand.c_str());
-
                // we don't want to touch non-fantasy stuff
                if (*fcommand.c_str() != fprefix)
                {
-                       ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: not a fcommand");
-                       return 0;
+                       return;
                }
 
                // nor do we give a shit about the prefix
                fcommand.erase(fcommand.begin());
                std::transform(fcommand.begin(), fcommand.end(), fcommand.begin(), ::toupper);
-               ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: now got %s", fcommand.c_str());
-
 
                std::multimap<std::string, Alias>::iterator i = Aliases.find(fcommand);
 
                if (i == Aliases.end())
-                       return 0;
+                       return;
 
                /* Avoid iterating on to other aliases if no patterns match */
                std::multimap<std::string, Alias>::iterator upperbound = Aliases.upper_bound(fcommand);
@@ -241,22 +232,19 @@ class ModuleAlias : public Module
                while (*(compare.c_str()) == ' ')
                        compare.erase(compare.begin());
 
-               std::string safe(compare);
-
-               ServerInstance->Logs->Log("FANTASY", DEBUG, "fantasy: compare is %s and safe is %s", compare.c_str(), safe.c_str());
-
                while (i != upperbound)
                {
                        if (i->second.ChannelCommand)
                        {
-                               if (DoAlias(user, c, &(i->second), compare, safe))
-                                       return 0;
+                               // We use substr(1) here to remove the fantasy prefix
+                               if (DoAlias(user, c, &(i->second), compare, text.substr(1)))
+                                       return;
                        }
 
                        i++;
                }
 
-               return 0;
+               return;
        }
 
 
@@ -295,7 +283,7 @@ class ModuleAlias : public Module
                {
                        if (!ServerInstance->ULine(u->server))
                        {
-                               ServerInstance->SNO->WriteToSnoMask('A', "NOTICE -- Service "+a->RequiredNick+" required by alias "+std::string(a->AliasedCommand.c_str())+" is not on a u-lined server, possibly underhanded antics detected!");
+                               ServerInstance->SNO->WriteToSnoMask('a', "NOTICE -- Service "+a->RequiredNick+" required by alias "+std::string(a->AliasedCommand.c_str())+" is not on a u-lined server, possibly underhanded antics detected!");
                                user->WriteNumeric(401, ""+std::string(user->nick)+" "+a->RequiredNick+" :is an imposter! Please inform an IRC operator as soon as possible.");
                                return 1;
                        }
@@ -363,6 +351,11 @@ class ModuleAlias : public Module
                        /* Channel specific variables */
                        SearchAndReplace(newline, std::string("$chan"), c->name);
                }
+               else
+               {
+                       /* We don't want these in a user alias */
+                       SearchAndReplace(newline, std::string("$chan"), std::string(""));
+               }
 
                irc::tokenstream ss(newline);
                pars.clear();
@@ -376,10 +369,17 @@ class ModuleAlias : public Module
                ServerInstance->Parser->CallHandler(command, pars, user);
        }
 
-       virtual void OnRehash(User* user, const std::string &parameter)
+       virtual void OnRehash(User* user)
        {
                ReadAliases();
        }
+
+       virtual void Prioritize()
+       {
+               // Prioritise after spanningtree so that channel aliases show the alias before the effects.
+               Module* linkmod = ServerInstance->Modules->Find("m_spanningtree.so");
+               ServerInstance->Modules->SetPriority(this, I_OnUserMessage, PRIORITY_AFTER, &linkmod);
+       }
 };
 
 MODULE_INIT(ModuleAlias)