]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_swhois.cpp
Eliminate duplicate names between user and channel modes
[user/henk/code/inspircd.git] / src / modules / m_swhois.cpp
index 75a0a4cddc238a5e21966c2bef128e7848332e52..80c530d3b93ab29d679ead2aa752982367711848 100644 (file)
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
  * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  */
 class CommandSwhois : public Command
 {
-
  public:
-       CommandSwhois (InspIRCd* Instance, Module* Creator) : Command(Instance, Creator,"SWHOIS","o",2, 2)
+       StringExtItem swhois;
+       CommandSwhois(Module* Creator) : Command(Creator,"SWHOIS", 2,2), swhois("swhois", Creator)
        {
-               syntax = "<nick> :<swhois>";
+               flags_needed = 'o'; syntax = "<nick> :<swhois>";
+               ServerInstance->Extensions.Register(&swhois);
                TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
        }
 
@@ -37,16 +38,13 @@ class CommandSwhois : public Command
                        return CMD_FAILURE;
                }
 
-               std::string* text;
-               if (dest->GetExt("swhois", text))
+               std::string* text = swhois.get(dest);
+               if (text)
                {
                        // We already had it set...
                        if (!ServerInstance->ULine(user->server))
                                // Ulines set SWHOISes silently
                                ServerInstance->SNO->WriteGlobalSno('a', "%s used SWHOIS to set %s's extra whois from '%s' to '%s'", user->nick.c_str(), dest->nick.c_str(), text->c_str(), parameters[1].c_str());
-
-                       dest->Shrink("swhois");
-                       delete text;
                }
                else if (!ServerInstance->ULine(user->server))
                {
@@ -54,8 +52,10 @@ class CommandSwhois : public Command
                        ServerInstance->SNO->WriteGlobalSno('a', "%s used SWHOIS to set %s's extra whois to '%s'", user->nick.c_str(), dest->nick.c_str(), parameters[1].c_str());
                }
 
-               text = new std::string(parameters[1]);
-               dest->Extend("swhois", text);
+               if (parameters[1].empty())
+                       swhois.unset(dest);
+               else
+                       swhois.set(dest, parameters[1]);
 
                /* Bug #376 - feature request -
                 * To cut down on the amount of commands services etc have to recognise, this only sends METADATA across the network now
@@ -63,16 +63,9 @@ class CommandSwhois : public Command
                 * Sorry w00t i know this was your fix, but i got bored and wanted to clear down the tracker :)
                 * -- Brain
                 */
-               ServerInstance->PI->SendMetaData(dest, "swhois", *text);
+               ServerInstance->PI->SendMetaData(dest, "swhois", parameters[1]);
 
-               // If it's an empty swhois, unset it (not ideal, but ok)
-               if (text->empty())
-               {
-                       dest->Shrink("swhois");
-                       delete text;
-               }
-
-               return CMD_LOCALONLY;
+               return CMD_SUCCESS;
        }
 
 };
@@ -81,164 +74,54 @@ class ModuleSWhois : public Module
 {
        CommandSwhois cmd;
 
-       ConfigReader* Conf;
-
  public:
-       ModuleSWhois(InspIRCd* Me) : Module(Me), cmd(Me, this)
+       ModuleSWhois() : cmd(this)
        {
-
-               Conf = new ConfigReader(ServerInstance);
                ServerInstance->AddCommand(&cmd);
-               Implementation eventlist[] = { I_OnDecodeMetaData, I_OnWhoisLine, I_OnSyncUser, I_OnUserQuit, I_OnCleanup, I_OnRehash, I_OnPostCommand };
-               ServerInstance->Modules->Attach(eventlist, this, 7);
+               Implementation eventlist[] = { I_OnWhoisLine, I_OnPostCommand };
+               ServerInstance->Modules->Attach(eventlist, this, 2);
        }
 
-       void OnRehash(User* user)
-       {
-               delete Conf;
-               Conf = new ConfigReader(ServerInstance);
-       }
-
-
        // :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games.
-       int OnWhoisLine(User* user, User* dest, int &numeric, std::string &text)
+       ModResult OnWhoisLine(User* user, User* dest, int &numeric, std::string &text)
        {
                /* We use this and not OnWhois because this triggers for remote, too */
                if (numeric == 312)
                {
                        /* Insert our numeric before 312 */
-                       std::string* swhois;
-                       if (dest->GetExt("swhois", swhois))
+                       std::string* swhois = cmd.swhois.get(dest);
+                       if (swhois)
                        {
                                ServerInstance->SendWhoisLine(user, dest, 320, "%s %s :%s",user->nick.c_str(), dest->nick.c_str(), swhois->c_str());
                        }
                }
 
                /* Dont block anything */
-               return 0;
-       }
-
-       // Whenever the linking module wants to send out data, but doesnt know what the data
-       // represents (e.g. it is metadata, added to a User or Channel by a module) then
-       // this method is called. We should use the ProtoSendMetaData function after we've
-       // corrected decided how the data should look, to send the metadata on its way if
-       // it is ours.
-       virtual void OnSyncUser(User* user, Module* proto, void* opaque)
-       {
-               // check if this user has an swhois field to send
-               std::string* swhois;
-               if (user->GetExt("swhois", swhois))
-                       proto->ProtoSendMetaData(opaque,user,"swhois",*swhois);
-       }
-
-       // when a user quits, tidy up their metadata
-       virtual void OnUserQuit(User* user, const std::string &message, const std::string &oper_message)
-       {
-               std::string* swhois;
-               if (user->GetExt("swhois", swhois))
-               {
-                       user->Shrink("swhois");
-                       delete swhois;
-               }
-       }
-
-       // if the module is unloaded, tidy up all our dangling metadata
-       virtual void OnCleanup(int target_type, void* item)
-       {
-               if (target_type != TYPE_USER) return;
-               User* user = static_cast<User*>(item);
-               std::string* swhois;
-               if (user && user->GetExt("swhois", swhois))
-               {
-                       user->Shrink("swhois");
-                       delete swhois;
-               }
-       }
-
-       // Whenever the linking module receives metadata from another server and doesnt know what
-       // to do with it (of course, hence the 'meta') it calls this method, and it is up to each
-       // module in turn to figure out if this metadata key belongs to them, and what they want
-       // to do with it.
-       // In our case we're only sending a single string around, so we just construct a std::string.
-       // Some modules will probably get much more complex and format more detailed structs and classes
-       // in a textual way for sending over the link.
-       virtual void OnDecodeMetaData(Extensible* target, const std::string &extname, const std::string &extdata)
-       {
-               User* dest = dynamic_cast<User*>(target);
-               // check if its our metadata key, and its associated with a user
-               if (extname != "swhois" || !dest)
-                       return;
-
-               // if they already have an swhois field, trash it and replace it with the remote one.
-               std::string* text;
-               if (dest->GetExt("swhois", text))
-               {
-                       dest->Shrink("swhois");
-                       delete text;
-               }
-
-               if (extdata.empty())
-                       return;
-
-               text = new std::string(extdata);
-               dest->Extend("swhois", text);
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual void OnPostCommand(const std::string &command, const std::vector<std::string> &params, User *user, CmdResult result, const std::string &original_line)
+       void OnPostCommand(const std::string &command, const std::vector<std::string> &params, LocalUser *user, CmdResult result, const std::string &original_line)
        {
                if ((command != "OPER") || (result != CMD_SUCCESS))
                        return;
+               ConfigReader Conf;
 
-               std::string swhois;
-
-               for (int i = 0; i < Conf->Enumerate("oper"); i++)
-               {
-                       std::string name = Conf->ReadValue("oper", "name", i);
-
-                       if (name == params[0])
-                       {
-                               swhois = Conf->ReadValue("oper", "swhois", i);
-                               break;
-                       }
-               }
-
-               if (!swhois.length())
-               {
-                       for (int i = 0; i < Conf->Enumerate("type"); i++)
-                       {
-                               std::string type = Conf->ReadValue("type", "name", i);
-
-                               if (type == user->oper)
-                               {
-                                       swhois = Conf->ReadValue("type", "swhois", i);
-                                       break;
-                               }
-                       }
-               }
-
-               std::string *old;
-               if (user->GetExt("swhois", old))
-               {
-                       user->Shrink("swhois");
-                       delete old;
-               }
+               std::string swhois = user->oper->getConfig("swhois");
 
                if (!swhois.length())
                        return;
 
-               std::string *text = new std::string(swhois);
-               user->Extend("swhois", text);
-               ServerInstance->PI->SendMetaData(user, "swhois", *text);
+               cmd.swhois.set(user, swhois);
+               ServerInstance->PI->SendMetaData(user, "swhois", swhois);
        }
 
-       virtual ~ModuleSWhois()
+       ~ModuleSWhois()
        {
-               delete Conf;
        }
 
-       virtual Version GetVersion()
+       Version GetVersion()
        {
-               return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
+               return Version("Provides the SWHOIS command which allows setting of arbitary WHOIS lines", VF_OPTCOMMON | VF_VENDOR);
        }
 };