]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_cap.cpp
Merge branch 'master+gnutlsprio'
[user/henk/code/inspircd.git] / src / modules / m_cap.cpp
index 564ed594bd7189a2d9ddd644b2de3ab4cd38920d..2c2178a187bce3c15bdd6ecc6ac3762635de2203 100644 (file)
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * 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 free but copyrighted software; see
- *            the file COPYING for details.
+ * 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 "m_cap.h"
 
-/* $ModDesc: Provides a pointless /dalinfo command, demo module */
+#include "inspircd.h"
+#include "modules/cap.h"
 
 /*
- *          std::string type;
- *                   std::vector<std::string> parameters;
- *                            User* user;
- *                                     Module* creator;
- */
+CAP LS
+:alfred.staticbox.net CAP * LS :multi-prefix sasl
+CAP REQ :multi-prefix
+:alfred.staticbox.net CAP * ACK :multi-prefix
+CAP CLEAR
+:alfred.staticbox.net CAP * ACK :-multi-prefix
+CAP REQ :multi-prefix
+:alfred.staticbox.net CAP * ACK :multi-prefix
+CAP LIST
+:alfred.staticbox.net CAP * LIST :multi-prefix
+CAP END
+*/
 
 /** Handle /CAP
  */
 class CommandCAP : public Command
 {
-       Module* Creator;
+       Events::ModuleEventProvider capevprov;
+
  public:
-       /* Command 'dalinfo', takes no parameters and needs no special modes */
-       CommandCAP (InspIRCd* Instance, Module* mod) : Command(Instance,"CAP", 0, 1, true), Creator(mod)
+       LocalIntExt reghold;
+       CommandCAP (Module* mod) : Command(mod, "CAP", 1),
+               capevprov(mod, "event/cap"),
+               reghold("CAP_REGHOLD", ExtensionItem::EXT_USER, mod)
        {
-               this->source = "m_cap.so";
+               works_before_reg = true;
        }
 
-       CmdResult Handle (const char* const* parameters, int pcnt, User *user)
+       CmdResult Handle (const std::vector<std::string> &parameters, User *user)
        {
-               irc::string subcommand = parameters[0];
+               std::string subcommand(parameters[0].length(), ' ');
+               std::transform(parameters[0].begin(), parameters[0].end(), subcommand.begin(), ::toupper);
+
                if (subcommand == "REQ")
                {
-                       CapData Data;
-                       Data.type = parameters[1];
-                       Data.user = user;
-                       Data.creator = this->Creator;
-                       Data.parameter = (pcnt > 1 ? parameters[1] : "");
-
-                       user->Extend("CAP_REGHOLD");
-                       Event event((char*) &Data, (Module*)this->Creator, "cap_req");
-                       event.Send(this->ServerInstance);
+                       if (parameters.size() < 2)
+                               return CMD_FAILURE;
+
+                       CapEvent Data(creator, user, CapEvent::CAPEVENT_REQ);
+
+                       // tokenize the input into a nice list of requested caps
+                       std::string cap_;
+                       irc::spacesepstream cap_stream(parameters[1]);
+
+                       while (cap_stream.GetToken(cap_))
+                       {
+                               std::transform(cap_.begin(), cap_.end(), cap_.begin(), ::tolower);
+                               Data.wanted.push_back(cap_);
+                       }
+
+                       reghold.set(user, 1);
+                       FOREACH_MOD_CUSTOM(capevprov, GenericCap, OnCapEvent, (Data));
+
+                       if (Data.ack.size() > 0)
+                       {
+                               std::string AckResult = irc::stringjoiner(Data.ack);
+                               user->WriteCommand("CAP", "ACK :" + AckResult);
+                       }
+
+                       if (Data.wanted.size() > 0)
+                       {
+                               std::string NakResult = irc::stringjoiner(Data.wanted);
+                               user->WriteCommand("CAP", "NAK :" + NakResult);
+                       }
                }
                else if (subcommand == "END")
                {
-                       user->Shrink("CAP_REGHOLD");
+                       reghold.set(user, 0);
                }
-               else if (subcommand == "LS")
+               else if ((subcommand == "LS") || (subcommand == "LIST"))
                {
-                       CapData Data;
-                       user->Extend("CAP_REGHOLD");
-                       Data.type = "LS";
-                       Data.user = user;
-                       Data.creator = this->Creator;
-                       Data.parameter.clear();
+                       CapEvent Data(creator, user, subcommand == "LS" ? CapEvent::CAPEVENT_LS : CapEvent::CAPEVENT_LIST);
 
-                       Event event((char*) &Data, (Module*)this->Creator, "cap_ls");
-                       event.Send(this->ServerInstance);
+                       reghold.set(user, 1);
+                       FOREACH_MOD_CUSTOM(capevprov, GenericCap, OnCapEvent, (Data));
 
-                       user->WriteServ("CAP * LS :%s", Data.parameter.c_str());
+                       std::string Result = irc::stringjoiner(Data.wanted);
+                       user->WriteCommand("CAP", subcommand + " :" + Result);
+               }
+               else if (subcommand == "CLEAR")
+               {
+                       CapEvent Data(creator, user, CapEvent::CAPEVENT_CLEAR);
+
+                       reghold.set(user, 1);
+                       FOREACH_MOD_CUSTOM(capevprov, GenericCap, OnCapEvent, (Data));
+
+                       std::string Result = irc::stringjoiner(Data.ack);
+                       user->WriteCommand("CAP", "ACK :" + Result);
                }
                else
                {
-                       user->WriteServ("410 %s %s :Invalid CAP subcommand", user->nick, subcommand.c_str());
+                       user->WriteNumeric(ERR_INVALIDCAPSUBCOMMAND, "%s :Invalid CAP subcommand", subcommand.c_str());
+                       return CMD_FAILURE;
                }
-               return CMD_FAILURE;
+
+               return CMD_SUCCESS;
        }
 };
 
 class ModuleCAP : public Module
 {
-       CommandCAP* newcommand;
+       CommandCAP cmd;
  public:
-       ModuleCAP(InspIRCd* Me)
-               : Module(Me)
+       ModuleCAP()
+               : cmd(this)
        {
-               // Create a new command
-               newcommand = new CommandCAP(ServerInstance, this);
-               ServerInstance->AddCommand(newcommand);
-
-               Implementation eventlist[] = { I_OnCheckReady, I_OnCleanup, I_OnUserDisconnect, I_OnRequest };
-               ServerInstance->Modules->Attach(eventlist, this, 5);
        }
 
-       virtual bool OnCheckReady(User* user)
+       ModResult OnCheckReady(LocalUser* user) CXX11_OVERRIDE
        {
                /* Users in CAP state get held until CAP END */
-               if (user->GetExt("CAP_REGHOLD"))
-                       return true;
+               if (cmd.reghold.get(user))
+                       return MOD_RES_DENY;
 
-               return false;
+               return MOD_RES_PASSTHRU;
        }
 
-       virtual ~ModuleCAP()
+       Version GetVersion() CXX11_OVERRIDE
        {
-       }
-
-       virtual Version GetVersion()
-       {
-               return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION);
+               return Version("Client CAP extension support", VF_VENDOR);
        }
 };
 
 MODULE_INIT(ModuleCAP)
-