2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2007-2009 Craig Edwards <craigedwards@brainbox.cc>
6 * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
7 * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
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/>.
24 /* $ModDesc: Provides a spanning tree server link protocol */
30 #include "cachetimer.h"
31 #include "resolvers.h"
34 #include "treeserver.h"
36 #include "treesocket.h"
38 #include "protocolinterface.h"
40 ModuleSpanningTree::ModuleSpanningTree()
43 Utils = new SpanningTreeUtilities(this);
44 commands = new SpanningTreeCommands(this);
48 SpanningTreeCommands::SpanningTreeCommands(ModuleSpanningTree* module)
49 : rconnect(module, module->Utils), rsquit(module, module->Utils),
50 svsjoin(module), svspart(module), svsnick(module), metadata(module),
51 uid(module), opertype(module), fjoin(module), fmode(module), ftopic(module),
52 fhost(module), fident(module), fname(module)
56 void ModuleSpanningTree::init()
58 ServerInstance->Modules->AddService(commands->rconnect);
59 ServerInstance->Modules->AddService(commands->rsquit);
60 ServerInstance->Modules->AddService(commands->svsjoin);
61 ServerInstance->Modules->AddService(commands->svspart);
62 ServerInstance->Modules->AddService(commands->svsnick);
63 ServerInstance->Modules->AddService(commands->metadata);
64 ServerInstance->Modules->AddService(commands->uid);
65 ServerInstance->Modules->AddService(commands->opertype);
66 ServerInstance->Modules->AddService(commands->fjoin);
67 ServerInstance->Modules->AddService(commands->fmode);
68 ServerInstance->Modules->AddService(commands->ftopic);
69 ServerInstance->Modules->AddService(commands->fhost);
70 ServerInstance->Modules->AddService(commands->fident);
71 ServerInstance->Modules->AddService(commands->fname);
72 RefreshTimer = new CacheRefreshTimer(Utils);
73 ServerInstance->Timers->AddTimer(RefreshTimer);
75 Implementation eventlist[] =
77 I_OnPreCommand, I_OnGetServerDescription, I_OnUserInvite, I_OnPostTopicChange,
78 I_OnWallops, I_OnUserNotice, I_OnUserMessage, I_OnBackgroundTimer, I_OnUserJoin,
79 I_OnChangeHost, I_OnChangeName, I_OnChangeIdent, I_OnUserPart, I_OnUnloadModule,
80 I_OnUserQuit, I_OnUserPostNick, I_OnUserKick, I_OnRemoteKill, I_OnRehash, I_OnPreRehash,
81 I_OnOper, I_OnAddLine, I_OnDelLine, I_OnMode, I_OnLoadModule, I_OnStats,
82 I_OnSetAway, I_OnPostCommand, I_OnUserConnect, I_OnAcceptConnection
84 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
86 delete ServerInstance->PI;
87 ServerInstance->PI = new SpanningTreeProtocolInterface(Utils);
90 // update our local user count
91 Utils->TreeRoot->SetUserCount(ServerInstance->Users->LocalUserCount());
94 void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops)
96 std::string Parent = Utils->TreeRoot->GetName();
97 if (Current->GetParent())
99 Parent = Current->GetParent()->GetName();
101 for (unsigned int q = 0; q < Current->ChildCount(); q++)
103 if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName()))))
107 ShowLinks(Current->GetChild(q),user,hops+1);
112 ShowLinks(Current->GetChild(q),user,hops+1);
115 /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
116 if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName())) && (!IS_OPER(user)))
118 /* Or if the server is hidden and they're not an oper */
119 else if ((Current->Hidden) && (!IS_OPER(user)))
122 std::string servername = Current->GetName();
123 user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(), servername.c_str(),
124 (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName.c_str() : Parent.c_str(),
125 (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops,
126 Current->GetDesc().c_str());
129 int ModuleSpanningTree::CountServs()
131 return Utils->serverlist.size();
134 void ModuleSpanningTree::HandleLinks(const std::vector<std::string>& parameters, User* user)
136 ShowLinks(Utils->TreeRoot,user,0);
137 user->WriteNumeric(365, "%s * :End of /LINKS list.",user->nick.c_str());
141 std::string ModuleSpanningTree::TimeToStr(time_t secs)
143 time_t mins_up = secs / 60;
144 time_t hours_up = mins_up / 60;
145 time_t days_up = hours_up / 24;
147 mins_up = mins_up % 60;
148 hours_up = hours_up % 24;
149 return ((days_up ? (ConvToStr(days_up) + "d") : "")
150 + (hours_up ? (ConvToStr(hours_up) + "h") : "")
151 + (mins_up ? (ConvToStr(mins_up) + "m") : "")
152 + ConvToStr(secs) + "s");
155 void ModuleSpanningTree::DoPingChecks(time_t curtime)
158 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
159 * This prevents lost REMOTECONNECT notices
161 long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000);
164 for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
166 TreeServer *s = i->second;
168 if (s->GetSocket() && s->GetSocket()->GetLinkState() == DYING)
170 s->GetSocket()->Close();
174 // Fix for bug #792, do not ping servers that are not connected yet!
175 // Remote servers have Socket == NULL and local connected servers have
176 // Socket->LinkState == CONNECTED
177 if (s->GetSocket() && s->GetSocket()->GetLinkState() != CONNECTED)
180 // Now do PING checks on all servers
181 TreeServer *mts = Utils->BestRouteTo(s->GetID());
185 // Only ping if this server needs one
186 if (curtime >= s->NextPingTime())
188 // And if they answered the last
189 if (s->AnsweredLastPing())
191 // They did, send a ping to them
192 s->SetNextPingTime(curtime + Utils->PingFreq);
193 TreeSocket *tsock = mts->GetSocket();
195 // ... if we can find a proper route to them
198 tsock->WriteLine(":" + ServerInstance->Config->GetSID() + " PING " +
199 ServerInstance->Config->GetSID() + " " + s->GetID());
200 s->LastPingMsec = ts;
205 // They didn't answer the last ping, if they are locally connected, get rid of them.
206 TreeSocket *sock = s->GetSocket();
209 sock->SendError("Ping timeout");
216 // If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping...
217 if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing()))
219 /* The server hasnt responded, send a warning to opers */
220 std::string servername = s->GetName();
221 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", servername.c_str(), Utils->PingWarnTime);
228 void ModuleSpanningTree::ConnectServer(Autoconnect* a, bool on_timer)
232 for(unsigned int j=0; j < a->servers.size(); j++)
234 if (Utils->FindServer(a->servers[j]))
236 // found something in this block. Should the server fail,
237 // we want to start at the start of the list, not in the
238 // middle where we left off
243 if (on_timer && a->position >= 0)
245 if (!on_timer && a->position < 0)
249 while (a->position < (int)a->servers.size())
251 Link* x = Utils->FindLink(a->servers[a->position]);
254 ServerInstance->SNO->WriteToSnoMask('l', "AUTOCONNECT: Auto-connecting server \002%s\002", x->Name.c_str());
260 // Autoconnect chain has been fully iterated; start at the beginning on the
261 // next AutoConnectServers run
265 void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y)
269 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map))
271 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Not connecting to myself.");
275 QueryType start_type = DNS_QUERY_AAAA;
276 if (strchr(x->IPAddr.c_str(),':'))
279 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
285 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
289 /* Do we already have an IP? If so, no need to resolve it. */
292 /* Gave a hook, but it wasnt one we know */
293 TreeSocket* newsocket = new TreeSocket(Utils, x, y, x->IPAddr);
294 if (newsocket->GetFd() > -1)
296 /* Handled automatically on success */
300 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",
301 x->Name.c_str(), newsocket->getError().c_str());
302 ServerInstance->GlobalCulls.AddItem(newsocket);
310 ServernameResolver* snr = new ServernameResolver(Utils, x->IPAddr, x, cached, start_type, y);
311 ServerInstance->AddResolver(snr, cached);
313 catch (ModuleException& e)
315 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
316 ConnectServer(y, false);
321 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
323 for (std::vector<reference<Autoconnect> >::iterator i = Utils->AutoconnectBlocks.begin(); i < Utils->AutoconnectBlocks.end(); ++i)
326 if (curtime >= x->NextConnectTime)
328 x->NextConnectTime = curtime + x->Period;
329 ConnectServer(x, true);
334 void ModuleSpanningTree::DoConnectTimeout(time_t curtime)
336 std::map<TreeSocket*, std::pair<std::string, int> >::iterator i = Utils->timeoutlist.begin();
337 while (i != Utils->timeoutlist.end())
339 TreeSocket* s = i->first;
340 std::pair<std::string, int> p = i->second;
341 std::map<TreeSocket*, std::pair<std::string, int> >::iterator me = i;
343 if (s->GetLinkState() == DYING)
345 Utils->timeoutlist.erase(me);
348 else if (curtime > s->age + p.second)
350 ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %d seconds)",p.first.c_str(),p.second);
351 Utils->timeoutlist.erase(me);
357 ModResult ModuleSpanningTree::HandleVersion(const std::vector<std::string>& parameters, User* user)
359 // we've already checked if pcnt > 0, so this is safe
360 TreeServer* found = Utils->FindServerMask(parameters[0]);
363 std::string Version = found->GetVersion();
364 user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str());
365 if (found == Utils->TreeRoot)
367 ServerInstance->Config->Send005(user);
372 user->WriteNumeric(402, "%s %s :No such server",user->nick.c_str(),parameters[0].c_str());
377 /* This method will attempt to get a message to a remote user.
379 void ModuleSpanningTree::RemoteMessage(User* user, const char* format, ...)
384 va_start(argsPtr, format);
385 vsnprintf(text, MAXBUF, format, argsPtr);
389 user->WriteServ("NOTICE %s :%s", user->nick.c_str(), text);
391 ServerInstance->PI->SendUserNotice(user, text);
394 ModResult ModuleSpanningTree::HandleConnect(const std::vector<std::string>& parameters, User* user)
396 for (std::vector<reference<Link> >::iterator i = Utils->LinkBlocks.begin(); i < Utils->LinkBlocks.end(); i++)
399 if (InspIRCd::Match(x->Name.c_str(),parameters[0], rfc_case_insensitive_map))
401 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map))
403 RemoteMessage(user, "*** CONNECT: Server \002%s\002 is ME, not connecting.",x->Name.c_str());
407 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
410 RemoteMessage(user, "*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
416 std::string servername = CheckDupe->GetParent()->GetName();
417 RemoteMessage(user, "*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002", x->Name.c_str(), servername.c_str());
422 RemoteMessage(user, "*** CONNECT: No server matching \002%s\002 could be found in the config file.",parameters[0].c_str());
426 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
428 TreeServer* s = Utils->FindServer(servername);
431 description = s->GetDesc();
435 void ModuleSpanningTree::OnUserInvite(User* source,User* dest,Channel* channel, time_t expiry)
437 if (IS_LOCAL(source))
439 parameterlist params;
440 params.push_back(dest->uuid);
441 params.push_back(channel->name);
442 params.push_back(ConvToStr(expiry));
443 Utils->DoOneToMany(source->uuid,"INVITE",params);
447 void ModuleSpanningTree::OnPostTopicChange(User* user, Channel* chan, const std::string &topic)
449 // Drop remote events on the floor.
453 parameterlist params;
454 params.push_back(chan->name);
455 params.push_back(":"+topic);
456 Utils->DoOneToMany(user->uuid,"TOPIC",params);
459 void ModuleSpanningTree::OnWallops(User* user, const std::string &text)
463 parameterlist params;
464 params.push_back(":"+text);
465 Utils->DoOneToMany(user->uuid,"WALLOPS",params);
469 void ModuleSpanningTree::OnUserNotice(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
475 if (target_type == TYPE_USER)
477 User* d = (User*)dest;
478 if (!IS_LOCAL(d) && IS_LOCAL(user))
480 parameterlist params;
481 params.push_back(d->uuid);
482 params.push_back(":"+text);
483 Utils->DoOneToOne(user->uuid,"NOTICE",params,d->server);
486 else if (target_type == TYPE_CHANNEL)
490 Channel *c = (Channel*)dest;
493 std::string cname = c->name;
495 cname = status + cname;
497 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
498 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
500 TreeSocket* Sock = i->second->GetSocket();
502 Sock->WriteLine(":"+std::string(user->uuid)+" NOTICE "+cname+" :"+text);
507 else if (target_type == TYPE_SERVER)
511 char* target = (char*)dest;
513 par.push_back(target);
514 par.push_back(":"+text);
515 Utils->DoOneToMany(user->uuid,"NOTICE",par);
520 void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
526 if (target_type == TYPE_USER)
528 // route private messages which are targetted at clients only to the server
529 // which needs to receive them
530 User* d = (User*)dest;
531 if (!IS_LOCAL(d) && (IS_LOCAL(user)))
533 parameterlist params;
534 params.push_back(d->uuid);
535 params.push_back(":"+text);
536 Utils->DoOneToOne(user->uuid,"PRIVMSG",params,d->server);
539 else if (target_type == TYPE_CHANNEL)
543 Channel *c = (Channel*)dest;
546 std::string cname = c->name;
548 cname = status + cname;
550 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
551 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
553 TreeSocket* Sock = i->second->GetSocket();
555 Sock->WriteLine(":"+std::string(user->uuid)+" PRIVMSG "+cname+" :"+text);
560 else if (target_type == TYPE_SERVER)
564 char* target = (char*)dest;
566 par.push_back(target);
567 par.push_back(":"+text);
568 Utils->DoOneToMany(user->uuid,"PRIVMSG",par);
573 void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
575 AutoConnectServers(curtime);
576 DoPingChecks(curtime);
577 DoConnectTimeout(curtime);
580 void ModuleSpanningTree::OnUserConnect(LocalUser* user)
585 parameterlist params;
586 params.push_back(user->uuid);
587 params.push_back(ConvToStr(user->age));
588 params.push_back(user->nick);
589 params.push_back(user->host);
590 params.push_back(user->dhost);
591 params.push_back(user->ident);
592 params.push_back(user->GetIPString());
593 params.push_back(ConvToStr(user->signon));
594 params.push_back("+"+std::string(user->FormatModes(true)));
595 params.push_back(":"+user->fullname);
596 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params);
601 params.push_back(user->oper->name);
602 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
605 for(Extensible::ExtensibleStore::const_iterator i = user->GetExtList().begin(); i != user->GetExtList().end(); i++)
607 ExtensionItem* item = i->first;
608 std::string value = item->serialize(FORMAT_NETWORK, user, i->second);
610 ServerInstance->PI->SendMetaData(user, item->name, value);
613 Utils->TreeRoot->SetUserCount(1); // increment by 1
616 void ModuleSpanningTree::OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts)
618 // Only do this for local users
619 if (IS_LOCAL(memb->user))
621 parameterlist params;
622 // set up their permissions and the channel TS with FJOIN.
623 // All users are FJOINed now, because a module may specify
624 // new joining permissions for the user.
625 params.push_back(memb->chan->name);
626 params.push_back(ConvToStr(memb->chan->age));
627 params.push_back(std::string("+") + memb->chan->ChanModes(true));
628 params.push_back(memb->modes+","+memb->user->uuid);
629 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params);
633 void ModuleSpanningTree::OnChangeHost(User* user, const std::string &newhost)
635 if (user->registered != REG_ALL || !IS_LOCAL(user))
638 parameterlist params;
639 params.push_back(newhost);
640 Utils->DoOneToMany(user->uuid,"FHOST",params);
643 void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos)
645 if (user->registered != REG_ALL || !IS_LOCAL(user))
648 parameterlist params;
649 params.push_back(":" + gecos);
650 Utils->DoOneToMany(user->uuid,"FNAME",params);
653 void ModuleSpanningTree::OnChangeIdent(User* user, const std::string &ident)
655 if ((user->registered != REG_ALL) || (!IS_LOCAL(user)))
658 parameterlist params;
659 params.push_back(ident);
660 Utils->DoOneToMany(user->uuid,"FIDENT",params);
663 void ModuleSpanningTree::OnUserPart(Membership* memb, std::string &partmessage, CUList& excepts)
665 if (IS_LOCAL(memb->user))
667 parameterlist params;
668 params.push_back(memb->chan->name);
669 if (!partmessage.empty())
670 params.push_back(":"+partmessage);
671 Utils->DoOneToMany(memb->user->uuid,"PART",params);
675 void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
677 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
679 parameterlist params;
681 if (oper_message != reason)
683 params.push_back(":"+oper_message);
684 Utils->DoOneToMany(user->uuid,"OPERQUIT",params);
687 params.push_back(":"+reason);
688 Utils->DoOneToMany(user->uuid,"QUIT",params);
691 // Regardless, We need to modify the user Counts..
692 TreeServer* SourceServer = Utils->FindServer(user->server);
695 SourceServer->SetUserCount(-1); // decrement by 1
699 void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick)
703 parameterlist params;
704 params.push_back(user->nick);
706 /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick!
708 if ((irc::string(user->nick.c_str()) != assign(oldnick)) && (!this->KeepNickTS))
709 user->age = ServerInstance->Time();
711 params.push_back(ConvToStr(user->age));
712 Utils->DoOneToMany(user->uuid,"NICK",params);
713 this->KeepNickTS = false;
715 else if (!loopCall && user->nick == user->uuid)
717 parameterlist params;
718 params.push_back(user->uuid);
719 params.push_back(ConvToStr(user->age));
720 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"SAVE",params);
724 void ModuleSpanningTree::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts)
726 parameterlist params;
727 params.push_back(memb->chan->name);
728 params.push_back(memb->user->uuid);
729 params.push_back(":"+reason);
730 if (IS_LOCAL(source))
732 Utils->DoOneToMany(source->uuid,"KICK",params);
734 else if (source == ServerInstance->FakeClient)
736 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params);
740 void ModuleSpanningTree::OnRemoteKill(User* source, User* dest, const std::string &reason, const std::string &operreason)
742 if (!IS_LOCAL(source))
743 return; // Only start routing if we're origin.
745 ServerInstance->OperQuit.set(dest, operreason);
746 parameterlist params;
747 params.push_back(":"+operreason);
748 Utils->DoOneToMany(dest->uuid,"OPERQUIT",params);
750 params.push_back(dest->uuid);
751 params.push_back(":"+reason);
752 Utils->DoOneToMany(source->uuid,"KILL",params);
755 void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter)
758 return; // Don't generate a REHASH here if we're in the middle of processing a message that generated this one
760 ServerInstance->Logs->Log("remoterehash", DEBUG, "called with param %s", parameter.c_str());
762 // Send out to other servers
763 if (!parameter.empty() && parameter[0] != '-')
765 parameterlist params;
766 params.push_back(parameter);
767 Utils->DoOneToAllButSender(user ? user->uuid : ServerInstance->Config->GetSID(), "REHASH", params, user ? user->server : ServerInstance->Config->ServerName);
771 void ModuleSpanningTree::OnRehash(User* user)
773 // Re-read config stuff
776 Utils->ReadConfiguration();
778 catch (ModuleException& e)
780 // Refresh the IP cache anyway, so servers read before the error will be allowed to connect
781 Utils->RefreshIPCache();
782 // Always warn local opers with snomask +l, also warn globally (snomask +L) if the rehash was issued by a remote user
783 std::string msg = "Error in configuration: ";
784 msg.append(e.GetReason());
785 ServerInstance->SNO->WriteToSnoMask('l', msg);
786 if (user && !IS_LOCAL(user))
787 ServerInstance->PI->SendSNONotice("L", msg);
791 void ModuleSpanningTree::OnLoadModule(Module* mod)
795 data.append(mod->ModuleSourceFile);
796 Version v = mod->GetVersion();
797 if (!v.link_data.empty())
800 data.append(v.link_data);
802 ServerInstance->PI->SendMetaData(NULL, "modules", data);
805 void ModuleSpanningTree::OnUnloadModule(Module* mod)
807 ServerInstance->PI->SendMetaData(NULL, "modules", "-" + mod->ModuleSourceFile);
810 unsigned int items = Utils->TreeRoot->ChildCount();
811 for(unsigned int x = 0; x < items; x++)
813 TreeServer* srv = Utils->TreeRoot->GetChild(x);
814 TreeSocket* sock = srv->GetSocket();
815 if (sock && sock->GetIOHook() == mod)
817 sock->SendError("SSL module unloaded");
819 // XXX: The list we're iterating is modified by TreeSocket::Squit() which is called by Close()
824 for (SpanningTreeUtilities::TimeoutList::const_iterator i = Utils->timeoutlist.begin(); i != Utils->timeoutlist.end(); ++i)
826 TreeSocket* sock = i->first;
827 if (sock->GetIOHook() == mod)
832 // note: the protocol does not allow direct umode +o except
833 // via NICK with 8 params. sending OPERTYPE infers +o modechange
835 void ModuleSpanningTree::OnOper(User* user, const std::string &opertype)
837 if (user->registered != REG_ALL || !IS_LOCAL(user))
839 parameterlist params;
840 params.push_back(opertype);
841 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
844 void ModuleSpanningTree::OnAddLine(User* user, XLine *x)
846 if (!x->IsBurstable() || loopCall)
849 parameterlist params;
850 params.push_back(x->type);
851 params.push_back(x->Displayable());
852 params.push_back(ServerInstance->Config->ServerName);
853 params.push_back(ConvToStr(x->set_time));
854 params.push_back(ConvToStr(x->duration));
855 params.push_back(":" + x->reason);
859 /* Server-set lines */
860 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params);
862 else if (IS_LOCAL(user))
865 Utils->DoOneToMany(user->uuid, "ADDLINE", params);
869 void ModuleSpanningTree::OnDelLine(User* user, XLine *x)
871 if (!x->IsBurstable() || loopCall)
874 parameterlist params;
875 params.push_back(x->type);
876 params.push_back(x->Displayable());
880 /* Server-unset lines */
881 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "DELLINE", params);
883 else if (IS_LOCAL(user))
885 /* User-unset lines */
886 Utils->DoOneToMany(user->uuid, "DELLINE", params);
890 void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const parameterlist &text, const std::vector<TranslateType> &translate)
892 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
894 parameterlist params;
895 std::string output_text;
897 ServerInstance->Parser->TranslateUIDs(translate, text, output_text);
899 if (target_type == TYPE_USER)
901 User* u = (User*)dest;
902 params.push_back(u->uuid);
903 params.push_back(output_text);
904 Utils->DoOneToMany(user->uuid, "MODE", params);
908 Channel* c = (Channel*)dest;
909 params.push_back(c->name);
910 params.push_back(ConvToStr(c->age));
911 params.push_back(output_text);
912 Utils->DoOneToMany(user->uuid, "FMODE", params);
917 ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg)
921 parameterlist params;
922 if (!awaymsg.empty())
924 params.push_back(ConvToStr(ServerInstance->Time()));
925 params.push_back(":" + awaymsg);
927 Utils->DoOneToMany(user->uuid, "AWAY", params);
930 return MOD_RES_PASSTHRU;
933 void ModuleSpanningTree::OnRequest(Request& request)
935 if (!strcmp(request.id, "rehash"))
939 void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const parameterlist &modeline, const std::vector<TranslateType> &translate)
941 TreeSocket* s = (TreeSocket*)opaque;
942 std::string output_text;
944 ServerInstance->Parser->TranslateUIDs(translate, modeline, output_text);
948 if (target_type == TYPE_USER)
950 User* u = (User*)target;
951 s->WriteLine(":"+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text);
953 else if (target_type == TYPE_CHANNEL)
955 Channel* c = (Channel*)target;
956 s->WriteLine(":"+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text);
961 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, Extensible* target, const std::string &extname, const std::string &extdata)
963 TreeSocket* s = static_cast<TreeSocket*>(opaque);
964 User* u = dynamic_cast<User*>(target);
965 Channel* c = dynamic_cast<Channel*>(target);
967 s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata);
969 s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata);
971 s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata);
974 CullResult ModuleSpanningTree::cull()
977 ServerInstance->Timers->DelTimer(RefreshTimer);
978 return this->Module::cull();
981 ModuleSpanningTree::~ModuleSpanningTree()
983 delete ServerInstance->PI;
984 ServerInstance->PI = new ProtocolInterface;
986 /* This will also free the listeners */
992 Version ModuleSpanningTree::GetVersion()
994 return Version("Allows servers to be linked", VF_VENDOR);
997 /* It is IMPORTANT that m_spanningtree is the last module in the chain
998 * so that any activity it sees is FINAL, e.g. we arent going to send out
999 * a NICK message before m_cloaking has finished putting the +x on the user,
1001 * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
1002 * the module call queue.
1004 void ModuleSpanningTree::Prioritize()
1006 ServerInstance->Modules->SetPriority(this, PRIORITY_LAST);
1009 MODULE_INIT(ModuleSpanningTree)