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 /* Ignore CAP from registered clients */
47 if (user->registered == REG_ALL)
50 irc::string subcommand = parameters[0].c_str();
52 if (subcommand == "REQ")
56 Data.type = subcommand;
58 Data.creator = this->Creator;
60 if (parameters.size() < 2)
63 // tokenize the input into a nice list of requested caps
64 std::string param = parameters[1];
66 irc::spacesepstream cap_stream(param);
68 while (cap_stream.GetToken(cap_))
70 Data.wanted.push_back(cap_);
73 user->Extend("CAP_REGHOLD");
74 Event event((char*) &Data, (Module*)this->Creator, "cap_req");
75 event.Send(this->ServerInstance);
77 if (Data.ack.size() > 0)
79 std::string AckResult = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
80 user->WriteServ("CAP * ACK :%s", AckResult.c_str());
83 if (Data.wanted.size() > 0)
85 std::string NakResult = irc::stringjoiner(" ", Data.wanted, 0, Data.wanted.size() - 1).GetJoined();
86 user->WriteServ("CAP * NAK :%s", NakResult.c_str());
89 else if (subcommand == "END")
91 user->Shrink("CAP_REGHOLD");
93 else if ((subcommand == "LS") || (subcommand == "LIST"))
97 Data.type = subcommand;
99 Data.creator = this->Creator;
101 user->Extend("CAP_REGHOLD");
102 Event event((char*) &Data, (Module*)this->Creator, subcommand == "LS" ? "cap_ls" : "cap_list");
103 event.Send(this->ServerInstance);
106 if (Data.wanted.size() > 0)
107 Result = irc::stringjoiner(" ", Data.wanted, 0, Data.wanted.size() - 1).GetJoined();
111 user->WriteServ("CAP * %s :%s", subcommand.c_str(), Result.c_str());
113 else if (subcommand == "CLEAR")
117 Data.type = subcommand;
119 Data.creator = this->Creator;
121 user->Extend("CAP_REGHOLD");
122 Event event((char*) &Data, (Module*)this->Creator, "cap_clear");
123 event.Send(this->ServerInstance);
125 std::string Result = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
126 user->WriteServ("CAP * ACK :%s", Result.c_str());
130 user->WriteNumeric(ERR_INVALIDCAPSUBCOMMAND, "* %s :Invalid CAP subcommand", subcommand.c_str());
137 class ModuleCAP : public Module
139 CommandCAP* newcommand;
141 ModuleCAP(InspIRCd* Me)
144 // Create a new command
145 newcommand = new CommandCAP(ServerInstance, this);
146 ServerInstance->AddCommand(newcommand);
148 Implementation eventlist[] = { I_OnCheckReady };
149 ServerInstance->Modules->Attach(eventlist, this, 1);
152 virtual bool OnCheckReady(User* user)
154 /* Users in CAP state get held until CAP END */
155 if (user->GetExt("CAP_REGHOLD"))
165 virtual Version GetVersion()
167 return Version("$Id$", VF_VENDOR, API_VERSION);
171 MODULE_INIT(ModuleCAP)