1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2008 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
17 /* $ModDesc: Provides the CAP negotiation mechanism seen in ratbox-derived ircds */
21 :alfred.staticbox.net CAP * LS :multi-prefix sasl
23 :alfred.staticbox.net CAP * ACK :multi-prefix
25 :alfred.staticbox.net CAP * ACK :-multi-prefix
27 :alfred.staticbox.net CAP * ACK :multi-prefix
29 :alfred.staticbox.net CAP * LIST :multi-prefix
35 class CommandCAP : public Command
39 CommandCAP (InspIRCd* Instance, Module* mod) : Command(Instance,"CAP", 0, 1, true), Creator(mod)
41 this->source = "m_cap.so";
44 CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
46 irc::string subcommand = parameters[0].c_str();
48 if (subcommand == "REQ")
52 Data.type = subcommand;
54 Data.creator = this->Creator;
56 if (parameters.size() < 2)
59 // tokenize the input into a nice list of requested caps
60 std::string param = parameters[1];
62 irc::spacesepstream cap_stream(param);
64 while (cap_stream.GetToken(cap_))
66 Data.wanted.push_back(cap_);
69 user->Extend("CAP_REGHOLD");
70 Event event((char*) &Data, (Module*)this->Creator, "cap_req");
71 event.Send(this->ServerInstance);
73 if (Data.ack.size() > 0)
75 std::string AckResult = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
76 user->WriteServ("CAP * ACK :%s", AckResult.c_str());
79 if (Data.wanted.size() > 0)
81 std::string NakResult = irc::stringjoiner(" ", Data.wanted, 0, Data.wanted.size() - 1).GetJoined();
82 user->WriteServ("CAP * NAK :%s", NakResult.c_str());
85 else if (subcommand == "END")
87 user->Shrink("CAP_REGHOLD");
89 else if ((subcommand == "LS") || (subcommand == "LIST"))
93 Data.type = subcommand;
95 Data.creator = this->Creator;
97 user->Extend("CAP_REGHOLD");
98 Event event((char*) &Data, (Module*)this->Creator, subcommand == "LS" ? "cap_ls" : "cap_list");
99 event.Send(this->ServerInstance);
102 if (Data.wanted.size() > 0)
103 Result = irc::stringjoiner(" ", Data.wanted, 0, Data.wanted.size() - 1).GetJoined();
107 user->WriteServ("CAP * %s :%s", subcommand.c_str(), Result.c_str());
109 else if (subcommand == "CLEAR")
113 Data.type = subcommand;
115 Data.creator = this->Creator;
117 user->Extend("CAP_REGHOLD");
118 Event event((char*) &Data, (Module*)this->Creator, "cap_clear");
119 event.Send(this->ServerInstance);
121 std::string Result = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
122 user->WriteServ("CAP * ACK :%s", Result.c_str());
126 user->WriteNumeric(410, "* %s :Invalid CAP subcommand", subcommand.c_str());
133 class ModuleCAP : public Module
135 CommandCAP* newcommand;
137 ModuleCAP(InspIRCd* Me)
140 // Create a new command
141 newcommand = new CommandCAP(ServerInstance, this);
142 ServerInstance->AddCommand(newcommand);
144 Implementation eventlist[] = { I_OnCheckReady };
145 ServerInstance->Modules->Attach(eventlist, this, 1);
148 virtual bool OnCheckReady(User* user)
150 /* Users in CAP state get held until CAP END */
151 if (user->GetExt("CAP_REGHOLD"))
161 virtual Version GetVersion()
163 return Version(1, 2, 0, 0, VF_VENDOR, API_VERSION);
167 MODULE_INIT(ModuleCAP)