1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2010 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/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 (Module* mod) : Command(mod, "CAP", 1),
40 reghold("CAP_REGHOLD", mod)
42 works_before_reg = true;
45 CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
47 irc::string subcommand = parameters[0].c_str();
49 if (subcommand == "REQ")
51 CapEvent Data(creator, "cap_req");
53 Data.type = subcommand;
55 Data.creator = this->creator;
57 if (parameters.size() < 2)
60 // tokenize the input into a nice list of requested caps
61 std::string param = parameters[1];
63 irc::spacesepstream cap_stream(param);
65 while (cap_stream.GetToken(cap_))
67 Data.wanted.push_back(cap_);
73 if (Data.ack.size() > 0)
75 std::string AckResult = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
76 user->WriteServ("CAP %s ACK :%s", user->nick.c_str(), 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 %s NAK :%s", user->nick.c_str(), NakResult.c_str());
85 else if (subcommand == "END")
89 else if ((subcommand == "LS") || (subcommand == "LIST"))
91 CapEvent Data(creator, subcommand == "LS" ? "cap_ls" : "cap_list");
93 Data.type = subcommand;
95 Data.creator = this->creator;
101 if (Data.wanted.size() > 0)
102 Result = irc::stringjoiner(" ", Data.wanted, 0, Data.wanted.size() - 1).GetJoined();
106 user->WriteServ("CAP %s %s :%s", user->nick.c_str(), subcommand.c_str(), Result.c_str());
108 else if (subcommand == "CLEAR")
110 CapEvent Data(creator, "cap_clear");
112 Data.type = subcommand;
114 Data.creator = this->creator;
116 reghold.set(user, 1);
119 std::string Result = irc::stringjoiner(" ", Data.ack, 0, Data.ack.size() - 1).GetJoined();
120 user->WriteServ("CAP %s ACK :%s", user->nick.c_str(), Result.c_str());
124 user->WriteNumeric(ERR_INVALIDCAPSUBCOMMAND, "%s %s :Invalid CAP subcommand", user->nick.c_str(), subcommand.c_str());
131 class ModuleCAP : public Module
138 ServerInstance->AddCommand(&cmd);
139 ServerInstance->Extensions.Register(&cmd.reghold);
141 Implementation eventlist[] = { I_OnCheckReady };
142 ServerInstance->Modules->Attach(eventlist, this, 1);
145 ModResult OnCheckReady(LocalUser* user)
147 /* Users in CAP state get held until CAP END */
148 if (cmd.reghold.get(user))
151 return MOD_RES_PASSTHRU;
160 return Version("Client CAP extension support", VF_VENDOR);
164 MODULE_INIT(ModuleCAP)