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 * ---------------------------------------------------
14 /* $ModDesc: Provides a spanning tree server link protocol */
17 #include "commands/cmd_whois.h"
18 #include "commands/cmd_stats.h"
22 #include "transport.h"
24 #include "m_spanningtree/timesynctimer.h"
25 #include "m_spanningtree/resolvers.h"
26 #include "m_spanningtree/main.h"
27 #include "m_spanningtree/utils.h"
28 #include "m_spanningtree/treeserver.h"
29 #include "m_spanningtree/link.h"
30 #include "m_spanningtree/treesocket.h"
31 #include "m_spanningtree/rconnect.h"
32 #include "m_spanningtree/rsquit.h"
33 #include "m_spanningtree/protocolinterface.h"
35 /* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_spanningtree/rconnect.h m_spanningtree/rsquit.h m_spanningtree/protocolinterface.h */
37 ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
38 : Module(Me), max_local(0), max_global(0)
40 ServerInstance->Modules->UseInterface("BufferedSocketHook");
41 Utils = new SpanningTreeUtilities(ServerInstance, this);
42 command_rconnect = new cmd_rconnect(ServerInstance, this, Utils);
43 ServerInstance->AddCommand(command_rconnect);
44 command_rsquit = new cmd_rsquit(ServerInstance, this, Utils);
45 ServerInstance->AddCommand(command_rsquit);
46 RefreshTimer = new CacheRefreshTimer(ServerInstance, Utils);
47 ServerInstance->Timers->AddTimer(RefreshTimer);
49 Implementation eventlist[] =
51 I_OnPreCommand, I_OnGetServerDescription, I_OnUserInvite, I_OnPostLocalTopicChange,
52 I_OnWallops, I_OnUserNotice, I_OnUserMessage, I_OnBackgroundTimer,
53 I_OnUserJoin, I_OnChangeHost, I_OnChangeName, I_OnUserPart, I_OnPostConnect,
54 I_OnUserQuit, I_OnUserPostNick, I_OnUserKick, I_OnRemoteKill, I_OnRehash,
55 I_OnOper, I_OnAddLine, I_OnDelLine, I_ProtoSendMode, I_OnMode,
56 I_OnStats, I_ProtoSendMetaData, I_OnEvent, I_OnSetAway, I_OnPostCommand
58 ServerInstance->Modules->Attach(eventlist, this, 28);
60 delete ServerInstance->PI;
61 ServerInstance->PI = new SpanningTreeProtocolInterface(this, Utils, ServerInstance);
63 for (std::vector<User*>::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
65 this->OnPostConnect((*i));
69 void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops)
71 std::string Parent = Utils->TreeRoot->GetName();
72 if (Current->GetParent())
74 Parent = Current->GetParent()->GetName();
76 for (unsigned int q = 0; q < Current->ChildCount(); q++)
78 if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
82 ShowLinks(Current->GetChild(q),user,hops+1);
87 ShowLinks(Current->GetChild(q),user,hops+1);
90 /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
91 if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user)))
93 /* Or if the server is hidden and they're not an oper */
94 else if ((Current->Hidden) && (!IS_OPER(user)))
97 user->WriteNumeric(364, "%s %s %s :%d %s", user->nick,Current->GetName().c_str(),
98 (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName : Parent.c_str(),
99 (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops,
100 Current->GetDesc().c_str());
103 int ModuleSpanningTree::CountLocalServs()
105 return Utils->TreeRoot->ChildCount();
108 int ModuleSpanningTree::CountServs()
110 return Utils->serverlist.size();
113 void ModuleSpanningTree::HandleLinks(const char* const* parameters, int pcnt, User* user)
115 ShowLinks(Utils->TreeRoot,user,0);
116 user->WriteNumeric(365, "%s * :End of /LINKS list.",user->nick);
120 void ModuleSpanningTree::HandleLusers(const char* const* parameters, int pcnt, User* user)
122 unsigned int n_users = ServerInstance->Users->UserCount();
124 /* Only update these when someone wants to see them, more efficient */
125 if ((unsigned int)ServerInstance->Users->LocalUserCount() > max_local)
126 max_local = ServerInstance->Users->LocalUserCount();
127 if (n_users > max_global)
128 max_global = n_users;
130 unsigned int ulined_count = 0;
131 unsigned int ulined_local_count = 0;
133 /* If ulined are hidden and we're not an oper, count the number of ulined servers hidden,
134 * locally and globally (locally means directly connected to us)
136 if ((Utils->HideULines) && (!*user->oper))
138 for (server_hash::iterator q = Utils->serverlist.begin(); q != Utils->serverlist.end(); q++)
140 if (ServerInstance->ULine(q->second->GetName().c_str()))
143 if (q->second->GetParent() == Utils->TreeRoot)
144 ulined_local_count++;
148 user->WriteNumeric(251, "%s :There are %d users and %d invisible on %d servers",user->nick,
149 n_users-ServerInstance->Users->ModeCount('i'),
150 ServerInstance->Users->ModeCount('i'),
151 ulined_count ? this->CountServs() - ulined_count : this->CountServs());
153 if (ServerInstance->Users->OperCount())
154 user->WriteNumeric(252, "%s %d :operator(s) online",user->nick,ServerInstance->Users->OperCount());
156 if (ServerInstance->Users->UnregisteredUserCount())
157 user->WriteNumeric(253, "%s %d :unknown connections",user->nick,ServerInstance->Users->UnregisteredUserCount());
159 if (ServerInstance->ChannelCount())
160 user->WriteNumeric(254, "%s %ld :channels formed",user->nick,ServerInstance->ChannelCount());
162 user->WriteNumeric(255, "%s :I have %d clients and %d servers",user->nick,ServerInstance->Users->LocalUserCount(),ulined_local_count ? this->CountLocalServs() - ulined_local_count : this->CountLocalServs());
163 user->WriteNumeric(265, "%s :Current Local Users: %d Max: %d",user->nick,ServerInstance->Users->LocalUserCount(),max_local);
164 user->WriteNumeric(266, "%s :Current Global Users: %d Max: %d",user->nick,n_users,max_global);
168 std::string ModuleSpanningTree::TimeToStr(time_t secs)
170 time_t mins_up = secs / 60;
171 time_t hours_up = mins_up / 60;
172 time_t days_up = hours_up / 24;
174 mins_up = mins_up % 60;
175 hours_up = hours_up % 24;
176 return ((days_up ? (ConvToStr(days_up) + "d") : std::string(""))
177 + (hours_up ? (ConvToStr(hours_up) + "h") : std::string(""))
178 + (mins_up ? (ConvToStr(mins_up) + "m") : std::string(""))
179 + ConvToStr(secs) + "s");
182 void ModuleSpanningTree::DoPingChecks(time_t curtime)
184 for (unsigned int j = 0; j < Utils->TreeRoot->ChildCount(); j++)
186 TreeServer* serv = Utils->TreeRoot->GetChild(j);
187 TreeSocket* sock = serv->GetSocket();
190 if (curtime >= serv->NextPingTime())
192 if (serv->AnsweredLastPing())
194 sock->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" PING "+serv->GetID());
195 serv->SetNextPingTime(curtime + Utils->PingFreq);
197 gettimeofday(&t, NULL);
198 long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
199 serv->LastPingMsec = ts;
200 serv->Warned = false;
204 /* they didnt answer, boot them */
205 sock->SendError("Ping timeout");
206 sock->Squit(serv,"Ping timeout");
207 ServerInstance->SE->DelFd(sock);
212 else if ((Utils->PingWarnTime) && (!serv->Warned) && (curtime >= serv->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!serv->AnsweredLastPing()))
214 /* The server hasnt responded, send a warning to opers */
215 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", serv->GetName().c_str(), Utils->PingWarnTime);
222 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
223 * This prevents lost REMOTECONNECT notices
224 * XXX this should probably not do this until server has been bursting for, say, 60 seconds or something
226 for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
228 if (i->second->bursting)
230 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not finished burst, forcing end of burst.", i->second->GetName().c_str());
231 i->second->FinishBurst();
236 void ModuleSpanningTree::ConnectServer(Link* x)
239 QueryType start_type = DNS_QUERY_A;
241 start_type = DNS_QUERY_AAAA;
242 if (strchr(x->IPAddr.c_str(),':'))
245 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
252 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
256 /* Do we already have an IP? If so, no need to resolve it. */
259 /* Gave a hook, but it wasnt one we know */
260 if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))
262 TreeSocket* newsocket = new TreeSocket(Utils, ServerInstance, x->IPAddr,x->Port,false,x->Timeout ? x->Timeout : 10,x->Name.c_str(), x->Bind, x->Hook.empty() ? NULL : Utils->hooks[x->Hook.c_str()]);
263 if (newsocket->GetFd() > -1)
265 /* Handled automatically on success */
269 RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
270 if (ServerInstance->SocketCull.find(newsocket) == ServerInstance->SocketCull.end())
271 ServerInstance->SocketCull[newsocket] = newsocket;
272 Utils->DoFailOver(x);
280 ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached, start_type);
281 ServerInstance->AddResolver(snr, cached);
283 catch (ModuleException& e)
285 RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
286 Utils->DoFailOver(x);
291 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
293 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
295 if ((x->AutoConnect) && (curtime >= x->NextConnectTime))
297 x->NextConnectTime = curtime + x->AutoConnect;
298 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
299 if (x->FailOver.length())
301 TreeServer* CheckFailOver = Utils->FindServer(x->FailOver.c_str());
304 /* The failover for this server is currently a member of the network.
305 * The failover probably succeeded, where the main link did not.
306 * Don't try the main link until the failover is gone again.
313 // an autoconnected server is not connected. Check if its time to connect it
314 ServerInstance->SNO->WriteToSnoMask('l',"AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);
315 this->ConnectServer(&(*x));
321 int ModuleSpanningTree::HandleVersion(const char* const* parameters, int pcnt, User* user)
323 // we've already checked if pcnt > 0, so this is safe
324 TreeServer* found = Utils->FindServerMask(parameters[0]);
327 std::string Version = found->GetVersion();
328 user->WriteNumeric(351, "%s :%s",user->nick,Version.c_str());
329 if (found == Utils->TreeRoot)
331 ServerInstance->Config->Send005(user);
336 user->WriteNumeric(402, "%s %s :No such server",user->nick,parameters[0]);
341 /* This method will attempt to get a link message out to as many people as is required.
342 * If a user is provided, and that user is local, then the user is sent the message using
343 * WriteServ (they are the local initiator of that message). If the user is remote, they are
344 * sent that message remotely via PUSH.
345 * If the user is NULL, then the notice is sent locally via WriteToSnoMask with snomask 'l',
346 * and remotely via SNONOTICE with mask 'l'.
348 void ModuleSpanningTree::RemoteMessage(User* user, const char* format, ...)
350 /* This could cause an infinite loop, because DoOneToMany() will, on error,
351 * call TreeSocket::OnError(), which in turn will call this function to
352 * notify everyone of the error. So, drop any messages that are generated
353 * during the sending of another message. -Special */
354 static bool SendingRemoteMessage = false;
355 if (SendingRemoteMessage)
357 SendingRemoteMessage = true;
359 std::deque<std::string> params;
363 va_start(argsPtr, format);
364 vsnprintf(text, MAXBUF, format, argsPtr);
369 /* No user, target it generically at everyone */
370 ServerInstance->SNO->WriteToSnoMask('l', "%s", text);
371 params.push_back("l");
372 params.push_back(std::string(":") + text);
373 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "SNONOTICE", params);
378 user->WriteServ("NOTICE %s :%s", user->nick, text);
381 params.push_back(user->uuid);
382 params.push_back(std::string("::") + ServerInstance->Config->ServerName + " NOTICE " + user->nick + " :*** From " +
383 ServerInstance->Config->ServerName+ ": " + text);
384 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "PUSH", params);
388 SendingRemoteMessage = false;
391 int ModuleSpanningTree::HandleConnect(const char* const* parameters, int pcnt, User* user)
393 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
395 if (ServerInstance->MatchText(x->Name.c_str(),parameters[0]))
397 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
400 RemoteMessage(user, "*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
401 ConnectServer(&(*x));
406 RemoteMessage(user, "*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002",x->Name.c_str(),CheckDupe->GetParent()->GetName().c_str());
411 RemoteMessage(user, "*** CONNECT: No server matching \002%s\002 could be found in the config file.",parameters[0]);
415 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
417 TreeServer* s = Utils->FindServer(servername);
420 description = s->GetDesc();
424 void ModuleSpanningTree::OnUserInvite(User* source,User* dest,Channel* channel, time_t expiry)
426 if (IS_LOCAL(source))
428 std::deque<std::string> params;
429 params.push_back(dest->uuid);
430 params.push_back(channel->name);
431 params.push_back(ConvToStr(expiry));
432 Utils->DoOneToMany(source->uuid,"INVITE",params);
436 void ModuleSpanningTree::OnPostLocalTopicChange(User* user, Channel* chan, const std::string &topic)
438 std::deque<std::string> params;
439 params.push_back(chan->name);
440 params.push_back(":"+topic);
441 Utils->DoOneToMany(user->uuid,"TOPIC",params);
444 void ModuleSpanningTree::OnWallops(User* user, const std::string &text)
448 std::deque<std::string> params;
449 params.push_back(":"+text);
450 Utils->DoOneToMany(user->uuid,"WALLOPS",params);
454 void ModuleSpanningTree::OnUserNotice(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
456 if (target_type == TYPE_USER)
458 User* d = (User*)dest;
459 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
461 std::deque<std::string> params;
463 params.push_back(d->uuid);
464 params.push_back(":"+text);
465 Utils->DoOneToOne(user->uuid,"NOTICE",params,d->server);
468 else if (target_type == TYPE_CHANNEL)
472 Channel *c = (Channel*)dest;
475 std::string cname = c->name;
477 cname = status + cname;
479 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
480 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
482 TreeSocket* Sock = i->second->GetSocket();
484 Sock->WriteLine(":"+std::string(user->uuid)+" NOTICE "+cname+" :"+text);
489 else if (target_type == TYPE_SERVER)
493 char* target = (char*)dest;
494 std::deque<std::string> par;
495 par.push_back(target);
496 par.push_back(":"+text);
497 Utils->DoOneToMany(user->uuid,"NOTICE",par);
502 void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
504 if (target_type == TYPE_USER)
506 // route private messages which are targetted at clients only to the server
507 // which needs to receive them
508 User* d = (User*)dest;
509 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
511 std::deque<std::string> params;
513 params.push_back(d->uuid);
514 params.push_back(":"+text);
515 Utils->DoOneToOne(user->uuid,"PRIVMSG",params,d->server);
518 else if (target_type == TYPE_CHANNEL)
522 Channel *c = (Channel*)dest;
525 std::string cname = c->name;
527 cname = status + cname;
529 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
530 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
532 TreeSocket* Sock = i->second->GetSocket();
534 Sock->WriteLine(":"+std::string(user->uuid)+" PRIVMSG "+cname+" :"+text);
539 else if (target_type == TYPE_SERVER)
543 char* target = (char*)dest;
544 std::deque<std::string> par;
545 par.push_back(target);
546 par.push_back(":"+text);
547 Utils->DoOneToMany(user->uuid,"PRIVMSG",par);
552 void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
554 AutoConnectServers(curtime);
555 DoPingChecks(curtime);
558 void ModuleSpanningTree::OnUserJoin(User* user, Channel* channel, bool sync, bool &silent)
560 // Only do this for local users
563 if (channel->GetUserCounter() == 1)
565 std::deque<std::string> params;
566 // set up their permissions and the channel TS with FJOIN.
567 // All users are FJOINed now, because a module may specify
568 // new joining permissions for the user.
569 params.push_back(channel->name);
570 params.push_back(ConvToStr(channel->age));
571 params.push_back(std::string(channel->GetAllPrefixChars(user))+","+std::string(user->uuid));
572 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params);
573 /* First user in, sync the modes for the channel */
575 params.push_back(std::string("+") + channel->ChanModes(true));
576 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FMODE",params);
580 std::deque<std::string> params;
581 params.push_back(channel->name);
582 params.push_back(ConvToStr(channel->age));
583 Utils->DoOneToMany(user->uuid,"JOIN",params);
588 void ModuleSpanningTree::OnChangeHost(User* user, const std::string &newhost)
590 // only occurs for local clients
591 if (user->registered != REG_ALL)
593 std::deque<std::string> params;
594 params.push_back(newhost);
595 Utils->DoOneToMany(user->uuid,"FHOST",params);
598 void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos)
600 // only occurs for local clients
601 if (user->registered != REG_ALL)
603 std::deque<std::string> params;
604 params.push_back(gecos);
605 Utils->DoOneToMany(user->uuid,"FNAME",params);
608 void ModuleSpanningTree::OnUserPart(User* user, Channel* channel, const std::string &partmessage, bool &silent)
612 std::deque<std::string> params;
613 params.push_back(channel->name);
614 if (!partmessage.empty())
615 params.push_back(":"+partmessage);
616 Utils->DoOneToMany(user->uuid,"PART",params);
620 void ModuleSpanningTree::OnPostConnect(User* user)
624 std::deque<std::string> params;
625 params.push_back(user->uuid);
626 params.push_back(ConvToStr(user->age));
627 params.push_back(user->nick);
628 params.push_back(user->host);
629 params.push_back(user->dhost);
630 params.push_back(user->ident);
631 params.push_back("+"+std::string(user->FormatModes()));
632 params.push_back(user->GetIPString());
633 params.push_back(ConvToStr(user->signon));
634 params.push_back(":"+std::string(user->fullname));
635 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params);
638 TreeServer* SourceServer = Utils->FindServer(user->server);
641 SourceServer->SetUserCount(1); // increment by 1
645 void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
647 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
649 std::deque<std::string> params;
651 if (oper_message != reason)
653 params.push_back(":"+oper_message);
654 Utils->DoOneToMany(user->uuid,"OPERQUIT",params);
657 params.push_back(":"+reason);
658 Utils->DoOneToMany(user->uuid,"QUIT",params);
661 // Regardless, We need to modify the user Counts..
662 TreeServer* SourceServer = Utils->FindServer(user->server);
665 SourceServer->SetUserCount(-1); // decrement by 1
669 void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick)
673 std::deque<std::string> params;
674 params.push_back(user->nick);
676 /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick!
678 if (irc::string(user->nick) != assign(oldnick))
679 user->age = ServerInstance->Time();
681 params.push_back(ConvToStr(user->age));
682 Utils->DoOneToMany(user->uuid,"NICK",params);
686 void ModuleSpanningTree::OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
688 if ((source) && (IS_LOCAL(source)))
690 std::deque<std::string> params;
691 params.push_back(chan->name);
692 params.push_back(user->uuid);
693 params.push_back(":"+reason);
694 Utils->DoOneToMany(source->uuid,"KICK",params);
698 std::deque<std::string> params;
699 params.push_back(chan->name);
700 params.push_back(user->uuid);
701 params.push_back(":"+reason);
702 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params);
706 void ModuleSpanningTree::OnRemoteKill(User* source, User* dest, const std::string &reason, const std::string &operreason)
708 std::deque<std::string> params;
709 params.push_back(":"+reason);
710 Utils->DoOneToMany(dest->uuid,"OPERQUIT",params);
712 params.push_back(dest->uuid);
713 params.push_back(":"+reason);
714 dest->SetOperQuit(operreason);
715 Utils->DoOneToMany(source->uuid,"KILL",params);
718 void ModuleSpanningTree::OnRehash(User* user, const std::string ¶meter)
720 if (!parameter.empty())
722 std::deque<std::string> params;
723 params.push_back(parameter);
724 Utils->DoOneToMany(user ? user->nick : ServerInstance->Config->GetSID(), "REHASH", params);
726 if (ServerInstance->MatchText(ServerInstance->Config->ServerName,parameter))
728 ServerInstance->SNO->WriteToSnoMask('A', "Remote rehash initiated locally by \002%s\002", user ? user->nick : ServerInstance->Config->ServerName);
729 ServerInstance->RehashServer();
732 Utils->ReadConfiguration(true);
733 InitializeDisabledCommands(ServerInstance->Config->DisabledCommands, ServerInstance);
736 // note: the protocol does not allow direct umode +o except
737 // via NICK with 8 params. sending OPERTYPE infers +o modechange
739 void ModuleSpanningTree::OnOper(User* user, const std::string &opertype)
743 std::deque<std::string> params;
744 params.push_back(opertype);
745 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
749 void ModuleSpanningTree::OnAddLine(User* user, XLine *x)
751 if (!x->IsBurstable())
755 snprintf(data,MAXBUF,"%s %s %s %lu %lu :%s", x->type.c_str(), x->Displayable(),
756 ServerInstance->Config->ServerName, (unsigned long)x->set_time, (unsigned long)x->duration, x->reason);
757 std::deque<std::string> params;
758 params.push_back(data);
762 /* Server-set lines */
763 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params);
765 else if (IS_LOCAL(user))
768 Utils->DoOneToMany(user->uuid, "ADDLINE", params);
772 void ModuleSpanningTree::OnDelLine(User* user, XLine *x)
778 snprintf(data,MAXBUF,"%s %s", x->type.c_str(), x->Displayable());
779 std::deque<std::string> params;
780 params.push_back(data);
784 /* Server-unset lines */
785 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "DELLINE", params);
787 else if (IS_LOCAL(user))
789 /* User-unset lines */
790 Utils->DoOneToMany(user->uuid, "DELLINE", params);
794 void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const std::string &text)
796 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
798 std::deque<std::string> params;
800 std::string output_text;
802 ServerInstance->Parser->TranslateUIDs(TR_SPACENICKLIST, text, output_text);
804 if (target_type == TYPE_USER)
806 User* u = (User*)dest;
807 params.push_back(u->uuid);
808 params.push_back(output_text);
813 Channel* c = (Channel*)dest;
814 params.push_back(c->name);
815 params.push_back(ConvToStr(c->age));
816 params.push_back(output_text);
820 Utils->DoOneToMany(user->uuid, command, params);
824 int ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg)
830 std::deque<std::string> params;
832 Utils->DoOneToMany(user->uuid,"AWAY",params);
836 std::deque<std::string> params;
837 params.push_back(":" + awaymsg);
838 Utils->DoOneToMany(user->uuid,"AWAY",params);
845 void ModuleSpanningTree::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline)
847 TreeSocket* s = (TreeSocket*)opaque;
848 std::string output_text;
850 ServerInstance->Parser->TranslateUIDs(TR_SPACENICKLIST, modeline, output_text);
854 if (target_type == TYPE_USER)
856 User* u = (User*)target;
857 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+u->uuid+" "+ConvToStr(u->age)+" "+output_text);
861 Channel* c = (Channel*)target;
862 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text);
867 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata)
869 TreeSocket* s = (TreeSocket*)opaque;
872 if (target_type == TYPE_USER)
874 User* u = (User*)target;
875 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata);
877 else if (target_type == TYPE_CHANNEL)
879 Channel* c = (Channel*)target;
880 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata);
883 if (target_type == TYPE_OTHER)
885 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata);
889 void ModuleSpanningTree::OnEvent(Event* event)
891 std::deque<std::string>* params = (std::deque<std::string>*)event->GetData();
892 if (event->GetEventID() == "send_encap")
894 if (params->size() < 2)
897 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ENCAP", *params);
899 else if (event->GetEventID() == "send_metadata")
901 if (params->size() < 3)
903 (*params)[2] = ":" + (*params)[2];
904 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"METADATA",*params);
906 else if (event->GetEventID() == "send_topic")
908 if (params->size() < 2)
910 (*params)[1] = ":" + (*params)[1];
911 params->insert(params->begin() + 1,ServerInstance->Config->ServerName);
912 params->insert(params->begin() + 1,ConvToStr(ServerInstance->Time()));
913 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FTOPIC",*params);
915 else if (event->GetEventID() == "send_mode")
917 if (params->size() < 2)
919 // Insert the TS value of the object, either User or Channel
921 std::string output_text;
923 /* Warning: in-place translation is only safe for type TR_NICK */
924 for (size_t n = 0; n < params->size(); n++)
925 ServerInstance->Parser->TranslateUIDs(TR_NICK, (*params)[n], (*params)[n]);
927 User* a = ServerInstance->FindNick((*params)[0]);
931 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODE",*params);
936 Channel* c = ServerInstance->FindChan((*params)[0]);
940 params->insert(params->begin() + 1,ConvToStr(ourTS));
941 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FMODE",*params);
945 else if (event->GetEventID() == "send_mode_explicit")
947 if (params->size() < 2)
949 std::string output_text;
951 /* Warning: in-place translation is only safe for type TR_NICK */
952 for (size_t n = 0; n < params->size(); n++)
953 ServerInstance->Parser->TranslateUIDs(TR_NICK, (*params)[n], (*params)[n]);
955 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODE",*params);
957 else if (event->GetEventID() == "send_opers")
959 if (params->size() < 1)
961 (*params)[0] = ":" + (*params)[0];
962 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"OPERNOTICE",*params);
964 else if (event->GetEventID() == "send_modeset")
966 if (params->size() < 2)
968 (*params)[1] = ":" + (*params)[1];
969 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODENOTICE",*params);
971 else if (event->GetEventID() == "send_snoset")
973 if (params->size() < 2)
975 (*params)[1] = ":" + (*params)[1];
976 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"SNONOTICE",*params);
978 else if (event->GetEventID() == "send_push")
980 if (params->size() < 2)
983 User *a = ServerInstance->FindNick((*params)[0]);
988 (*params)[0] = a->uuid;
989 (*params)[1] = ":" + (*params)[1];
990 Utils->DoOneToOne(ServerInstance->Config->GetSID(), "PUSH", *params, a->server);
994 ModuleSpanningTree::~ModuleSpanningTree()
996 /* This will also free the listeners */
997 delete ServerInstance->PI;
998 ServerInstance->PI = new ProtocolInterface(ServerInstance);
1002 ServerInstance->Timers->DelTimer(RefreshTimer);
1004 ServerInstance->Modules->DoneWithInterface("BufferedSocketHook");
1007 Version ModuleSpanningTree::GetVersion()
1009 return Version(1,2,0,2,VF_VENDOR,API_VERSION);
1012 /* It is IMPORTANT that m_spanningtree is the last module in the chain
1013 * so that any activity it sees is FINAL, e.g. we arent going to send out
1014 * a NICK message before m_cloaking has finished putting the +x on the user,
1016 * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
1017 * the module call queue.
1019 void ModuleSpanningTree::Prioritize()
1021 ServerInstance->Modules->SetPriority(this, PRIO_LAST);
1024 MODULE_INIT(ModuleSpanningTree)