2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
6 * Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
7 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
8 * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
10 * This file is part of InspIRCd. InspIRCd is free software: you can
11 * redistribute it and/or modify it under the terms of the GNU General Public
12 * License as published by the Free Software Foundation, version 2.
14 * This program is distributed in the hope that it will be useful, but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
16 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
19 * You should have received a copy of the GNU General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
28 #include "modules/dns.h"
29 #include "modules/ssl.h"
30 #include "modules/stats.h"
31 #include "servercommand.h"
33 #include "protocolinterface.h"
35 /** If you make a change which breaks the protocol, increment this.
36 * If you completely change the protocol, completely change the number.
38 * IMPORTANT: If you make changes, document your changes here, without fail:
39 * https://wiki.inspircd.org/List_of_protocol_changes_between_versions
41 * Failure to document your protocol changes will result in a painfully
42 * painful death by pain. You have been warned.
44 const unsigned int ProtocolVersion = 1205;
45 const unsigned int MinCompatProtocol = 1202;
47 /** Forward declarations
49 class SpanningTreeUtilities;
50 class CacheRefreshTimer;
55 /** This is the main class for the spanningtree module
57 class ModuleSpanningTree
59 , public Away::EventListener
60 , public Stats::EventListener
62 /** Client to server commands, registered in the core
64 CommandRConnect rconnect;
68 /** Server to server only commands, not registered in the core
70 SpanningTreeCommands commands;
72 /** Next membership id assigned when a local user joins a channel
74 Membership::Id currmembid;
76 /** The specialized ProtocolInterface that is assigned to ServerInstance->PI on load
78 SpanningTreeProtocolInterface protocolinterface;
80 /** Event provider for our events
82 Events::ModuleEventProvider eventprov;
84 /** API for accessing user SSL certificates. */
85 UserCertificateAPI sslapi;
88 dynamic_reference<DNS::Manager> DNS;
90 /** Event provider for message tags. */
91 Events::ModuleEventProvider tagevprov;
93 ServerCommandManager CmdManager;
95 /** Set to true if inside a spanningtree call, to prevent sending
96 * xlines and other things back to their source
102 ModuleSpanningTree();
103 void init() CXX11_OVERRIDE;
107 void ShowLinks(TreeServer* Current, User* user, int hops);
109 /** Handle LINKS command
111 void HandleLinks(const CommandBase::Params& parameters, User* user);
115 ModResult HandleSquit(const CommandBase::Params& parameters, User* user);
117 /** Handle remote WHOIS
119 ModResult HandleRemoteWhois(const CommandBase::Params& parameters, User* user);
121 /** Connect a server locally
123 void ConnectServer(Link* x, Autoconnect* y = NULL);
125 /** Connect the next autoconnect server
127 void ConnectServer(Autoconnect* y, bool on_timer);
129 /** Check if any servers are due to be autoconnected
131 void AutoConnectServers(time_t curtime);
133 /** Check if any connecting servers should timeout
135 void DoConnectTimeout(time_t curtime);
137 /** Handle remote VERSON
139 ModResult HandleVersion(const CommandBase::Params& parameters, User* user);
143 ModResult HandleConnect(const CommandBase::Params& parameters, User* user);
145 /** Display a time as a human readable string
147 static std::string TimeToStr(time_t secs);
149 const Events::ModuleEventProvider& GetEventProvider() const { return eventprov; }
152 ** *** MODULE EVENTS ***
155 ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE;
156 void OnPostCommand(Command*, const CommandBase::Params& parameters, LocalUser* user, CmdResult result, bool loop) CXX11_OVERRIDE;
157 void OnUserConnect(LocalUser* source) CXX11_OVERRIDE;
158 void OnUserInvite(User* source, User* dest, Channel* channel, time_t timeout, unsigned int notifyrank, CUList& notifyexcepts) CXX11_OVERRIDE;
159 ModResult OnPreTopicChange(User* user, Channel* chan, const std::string& topic) CXX11_OVERRIDE;
160 void OnPostTopicChange(User* user, Channel* chan, const std::string &topic) CXX11_OVERRIDE;
161 void OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details) CXX11_OVERRIDE;
162 void OnBackgroundTimer(time_t curtime) CXX11_OVERRIDE;
163 void OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts) CXX11_OVERRIDE;
164 void OnChangeHost(User* user, const std::string &newhost) CXX11_OVERRIDE;
165 void OnChangeRealName(User* user, const std::string& real) CXX11_OVERRIDE;
166 void OnChangeIdent(User* user, const std::string &ident) CXX11_OVERRIDE;
167 void OnUserPart(Membership* memb, std::string &partmessage, CUList& excepts) CXX11_OVERRIDE;
168 void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message) CXX11_OVERRIDE;
169 void OnUserPostNick(User* user, const std::string &oldnick) CXX11_OVERRIDE;
170 void OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts) CXX11_OVERRIDE;
171 void OnPreRehash(User* user, const std::string ¶meter) CXX11_OVERRIDE;
172 void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE;
173 void OnOper(User* user, const std::string &opertype) CXX11_OVERRIDE;
174 void OnAddLine(User *u, XLine *x) CXX11_OVERRIDE;
175 void OnDelLine(User *u, XLine *x) CXX11_OVERRIDE;
176 ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE;
177 void OnUserAway(User* user) CXX11_OVERRIDE;
178 void OnUserBack(User* user) CXX11_OVERRIDE;
179 void OnLoadModule(Module* mod) CXX11_OVERRIDE;
180 void OnUnloadModule(Module* mod) CXX11_OVERRIDE;
181 ModResult OnAcceptConnection(int newsock, ListenSocket* from, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server) CXX11_OVERRIDE;
182 void OnMode(User* source, User* u, Channel* c, const Modes::ChangeList& modes, ModeParser::ModeProcessFlag processflags) CXX11_OVERRIDE;
183 CullResult cull() CXX11_OVERRIDE;
184 ~ModuleSpanningTree();
185 Version GetVersion() CXX11_OVERRIDE;
186 void Prioritize() CXX11_OVERRIDE;