2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
5 * Copyright (C) 2013, 2018-2021 Sadie Powell <sadie@witchery.services>
6 * Copyright (C) 2012-2016 Attila Molnar <attilamolnar@hush.com>
7 * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
8 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
9 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
10 * Copyright (C) 2006, 2008 Craig Edwards <brain@inspircd.org>
12 * This file is part of InspIRCd. InspIRCd is free software: you can
13 * redistribute it and/or modify it under the terms of the GNU General Public
14 * License as published by the Free Software Foundation, version 2.
16 * This program is distributed in the hope that it will be useful, but WITHOUT
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 #include "modules/cap.h"
28 #include "modules/names.h"
29 #include "modules/who.h"
30 #include "modules/whois.h"
34 , public Names::EventListener
35 , public Who::EventListener
36 , public Whois::LineEventListener
43 : Names::EventListener(this)
44 , Who::EventListener(this)
45 , Whois::LineEventListener(this)
46 , cap(this, "multi-prefix")
50 Version GetVersion() CXX11_OVERRIDE
52 return Version("Provides the IRCv3 multi-prefix client capability.", VF_VENDOR);
55 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
57 // The legacy PROTOCTL system is a wrapper around the cap.
58 dynamic_reference_nocheck<Cap::Manager> capmanager(this, "capmanager");
63 ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE
65 /* We don't actually create a proper command handler class for PROTOCTL,
66 * because other modules might want to have PROTOCTL hooks too.
67 * Therefore, we just hook its as an unvalidated command therefore we
68 * can capture it even if it doesnt exist! :-)
70 if (command == "PROTOCTL")
72 if (!parameters.empty() && irc::equals(parameters[0], "NAMESX"))
78 return MOD_RES_PASSTHRU;
81 ModResult OnNamesListItem(LocalUser* issuer, Membership* memb, std::string& prefixes, std::string& nick) CXX11_OVERRIDE
84 prefixes = memb->GetAllPrefixChars();
86 return MOD_RES_PASSTHRU;
89 ModResult OnWhoLine(const Who::Request& request, LocalUser* source, User* user, Membership* memb, Numeric::Numeric& numeric) CXX11_OVERRIDE
91 if ((!memb) || (!cap.get(source)))
92 return MOD_RES_PASSTHRU;
94 // Don't do anything if the user has only one prefix
95 std::string prefixes = memb->GetAllPrefixChars();
96 if (prefixes.length() <= 1)
97 return MOD_RES_PASSTHRU;
100 if (!request.GetFieldIndex('f', flag_index))
101 return MOD_RES_PASSTHRU;
103 // #chan ident localhost insp22.test nick H@ :0 Attila
104 if (numeric.GetParams().size() <= flag_index)
105 return MOD_RES_PASSTHRU;
107 numeric.GetParams()[flag_index].append(prefixes, 1, std::string::npos);
108 return MOD_RES_PASSTHRU;
111 ModResult OnWhoisLine(Whois::Context& whois, Numeric::Numeric& numeric) CXX11_OVERRIDE
113 if (numeric.GetNumeric() != RPL_WHOISCHANNELS || !cap.get(whois.GetSource()))
114 return MOD_RES_PASSTHRU;
116 // :testnet.inspircd.org 319 test Sadie :#test ~#inspircd
117 if (numeric.GetParams().size() < 2 || numeric.GetParams().back().empty())
118 return MOD_RES_PASSTHRU;
120 std::stringstream newchannels;
121 irc::spacesepstream channelstream(numeric.GetParams().back());
122 for (std::string channel; channelstream.GetToken(channel); )
124 size_t hashpos = channel.find('#');
125 if (!hashpos || hashpos == std::string::npos)
127 // The entry is malformed or the user has no privs.
128 newchannels << channel << ' ';
132 Channel* chan = ServerInstance->FindChan(channel.substr(hashpos));
135 // Should never happen.
136 newchannels << channel << ' ';
140 Membership* memb = chan->GetUser(whois.GetTarget());
143 // Should never happen.
144 newchannels << channel << ' ';
148 newchannels << memb->GetAllPrefixChars() << chan->name << ' ';
151 numeric.GetParams().back() = newchannels.str();
152 return MOD_RES_PASSTHRU;
156 MODULE_INIT(ModuleNamesX)