]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_swhois.cpp
PreCommand/PostCommand are local-only hooks
[user/henk/code/inspircd.git] / src / modules / m_swhois.cpp
index 3e8c53ea13cbad1bcc88d4ff67823e25e6b27c0a..80c530d3b93ab29d679ead2aa752982367711848 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
 
 /** Handle /SWHOIS
  */
-class cmd_swhois : public Command
+class CommandSwhois : public Command
 {
-       
  public:
-       cmd_swhois (InspIRCd* Instance) : Command(Instance,"SWHOIS",'o',2)
+       StringExtItem swhois;
+       CommandSwhois(Module* Creator) : Command(Creator,"SWHOIS", 2,2), swhois("swhois", Creator)
        {
-               this->source = "m_swhois.so";
-               syntax = "<nick> <swhois>";
+               flags_needed = 'o'; syntax = "<nick> :<swhois>";
+               ServerInstance->Extensions.Register(&swhois);
                TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
        }
 
-       CmdResult Handle(const char** parameters, int pcnt, userrec* user)
+       CmdResult Handle(const std::vector<std::string> &parameters, User* user)
        {
-               userrec* dest = ServerInstance->FindNick(parameters[0]);
-               
-               if (!dest)
-               {
-                       user->WriteServ("401 %s %s :No such nick/channel", user->nick, parameters[0]);
-                       return CMD_FAILURE;
-               }
+               User* dest = ServerInstance->FindNick(parameters[0]);
 
-               if (!*parameters[1])
+               if (!dest)
                {
-                       user->WriteServ("NOTICE %s :*** SWHOIS: Whois line must be specified", user->nick);
+                       user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), parameters[0].c_str());
                        return CMD_FAILURE;
                }
-               
-               std::string line;
-               for (int i = 1; i < pcnt; i++)
-               {
-                       if (i != 1)
-                               line.append(" ");
-                               
-                       line.append(parameters[i]);
-               }
-               
-               std::string* text;
-               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->WriteOpers("*** %s used SWHOIS to set %s's extra whois from '%s' to '%s'", user->nick, dest->nick, text->c_str(), line.c_str());
-                       
-                       dest->Shrink("swhois");
-                       DELETE(text);
+                               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());
                }
                else if (!ServerInstance->ULine(user->server))
                {
                        // Ulines set SWHOISes silently
-                       ServerInstance->WriteOpers("*** %s used SWHOIS to set %s's extra whois to '%s'", user->nick, dest->nick, line.c_str());
+                       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(line);
-               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
@@ -82,197 +63,65 @@ class cmd_swhois : public Command
                 * Sorry w00t i know this was your fix, but i got bored and wanted to clear down the tracker :)
                 * -- Brain
                 */
-               std::deque<std::string>* metadata = new std::deque<std::string>;
-               metadata->push_back(dest->nick);
-               metadata->push_back("swhois");          // The metadata id
-               metadata->push_back(*text);             // The value to send
-               Event event((char*)metadata,(Module*)this,"send_metadata");
-               event.Send(ServerInstance);
-               delete metadata;
+               ServerInstance->PI->SendMetaData(dest, "swhois", parameters[1]);
 
-               return CMD_LOCALONLY;
+               return CMD_SUCCESS;
        }
 
 };
 
 class ModuleSWhois : public Module
 {
-       cmd_swhois* mycommand;
-       
-       ConfigReader* Conf;
-       
- public:
-       ModuleSWhois(InspIRCd* Me) : Module(Me)
-       {
-               
-               Conf = new ConfigReader(ServerInstance);
-               mycommand = new cmd_swhois(ServerInstance);
-               ServerInstance->AddCommand(mycommand);
-       }
+       CommandSwhois cmd;
 
-       void OnRehash(userrec* user, const std::string &parameter)
-       {
-               DELETE(Conf);
-               Conf = new ConfigReader(ServerInstance);
-       }
-
-       void Implements(char* List)
+ public:
+       ModuleSWhois() : cmd(this)
        {
-               List[I_OnDecodeMetaData] = List[I_OnWhoisLine] = List[I_OnSyncUserMetaData] = List[I_OnUserQuit] = List[I_OnCleanup] = List[I_OnRehash] = List[I_OnPostCommand] = 1;
+               ServerInstance->AddCommand(&cmd);
+               Implementation eventlist[] = { I_OnWhoisLine, I_OnPostCommand };
+               ServerInstance->Modules->Attach(eventlist, this, 2);
        }
 
        // :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games.
-       int OnWhoisLine(userrec* user, userrec* 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;
-                       dest->GetExt("swhois", swhois);
+                       std::string* swhois = cmd.swhois.get(dest);
                        if (swhois)
                        {
-                               ServerInstance->SendWhoisLine(user, dest, 320, "%s %s :%s",user->nick,dest->nick,swhois->c_str());
+                               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 userrec or chanrec 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 OnSyncUserMetaData(userrec* user, Module* proto, void* opaque, const std::string &extname, bool displayable)
-       {
-               // check if the linking module wants to know about OUR metadata
-               if (extname == "swhois")
-               {
-                       // check if this user has an swhois field to send
-                       std::string* swhois;
-                       user->GetExt("swhois", swhois);
-                       if (swhois)
-                       {
-                               // call this function in the linking module, let it format the data how it
-                               // sees fit, and send it on its way. We dont need or want to know how.
-                               proto->ProtoSendMetaData(opaque,TYPE_USER,user,extname,*swhois);
-                       }
-               }
-       }
 
-       // when a user quits, tidy up their metadata
-       virtual void OnUserQuit(userrec* user, const std::string &message, const std::string &oper_message)
-       {
-               std::string* swhois;
-               user->GetExt("swhois", swhois);
-               if (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)
-               {
-                       userrec* user = (userrec*)item;
-                       std::string* swhois;
-                       user->GetExt("swhois", swhois);
-                       if (swhois)
-                       {
-                               user->Shrink("swhois");
-                               DELETE(swhois);
-                       }
-               }
+               /* Dont block anything */
+               return MOD_RES_PASSTHRU;
        }
 
-       // 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(int target_type, void* target, const std::string &extname, const std::string &extdata)
-       {
-               // check if its our metadata key, and its associated with a user
-               if ((target_type == TYPE_USER) && (extname == "swhois"))
-               {
-                       userrec* dest = (userrec*)target;
-                       // if they dont already have an swhois field, accept the remote server's
-                       std::string* text;
-                       if (!dest->GetExt("swhois", text))
-                       {
-                               std::string* text = new std::string(extdata);
-                               dest->Extend("swhois",text);
-                       }
-               }
-       }
-       
-       virtual void OnPostCommand(const std::string &command, const char **params, int pcnt, userrec *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;
-               
-               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;
-                               }
-                       }
-               }
+               ConfigReader Conf;
+
+               std::string swhois = user->oper->getConfig("swhois");
 
-               std::string *old;
-               if (user->GetExt("swhois", old))
-               {
-                       user->Shrink("swhois");
-                       DELETE(old);
-               }
-               
                if (!swhois.length())
                        return;
-               
-               std::string *text = new std::string(swhois);
-               user->Extend("swhois", text);
-               std::deque<std::string>* metadata = new std::deque<std::string>;
-               metadata->push_back(user->nick);
-               metadata->push_back("swhois");          // The metadata id
-               metadata->push_back(*text);             // The value to send
-               Event event((char*)metadata,(Module*)this,"send_metadata");
-               event.Send(ServerInstance);
-               delete metadata;
+
+               cmd.swhois.set(user, swhois);
+               ServerInstance->PI->SendMetaData(user, "swhois", swhois);
        }
 
-       virtual ~ModuleSWhois()
+       ~ModuleSWhois()
        {
-               DELETE(Conf);
        }
-       
-       virtual Version GetVersion()
+
+       Version GetVersion()
        {
-               return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
+               return Version("Provides the SWHOIS command which allows setting of arbitary WHOIS lines", VF_OPTCOMMON | VF_VENDOR);
        }
 };