1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 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 * ---------------------------------------------------
14 /* $ModDesc: Provides a spanning tree server link protocol */
19 #include "../transport.h"
21 #include "cachetimer.h"
22 #include "resolvers.h"
25 #include "treeserver.h"
27 #include "treesocket.h"
30 #include "protocolinterface.h"
32 /* $ModDep: m_spanningtree/cachetimer.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 */
34 ModuleSpanningTree::ModuleSpanningTree()
35 : max_local(0), max_global(0)
37 ServerInstance->Modules->UseInterface("BufferedSocketHook");
38 Utils = new SpanningTreeUtilities(this);
39 command_rconnect = new CommandRConnect(this, Utils);
40 ServerInstance->AddCommand(command_rconnect);
41 command_rsquit = new CommandRSQuit(this, Utils);
42 ServerInstance->AddCommand(command_rsquit);
43 RefreshTimer = new CacheRefreshTimer(Utils);
44 ServerInstance->Timers->AddTimer(RefreshTimer);
46 Implementation eventlist[] =
48 I_OnPreCommand, I_OnGetServerDescription, I_OnUserInvite, I_OnPostTopicChange,
49 I_OnWallops, I_OnUserNotice, I_OnUserMessage, I_OnBackgroundTimer, I_OnUserJoin,
50 I_OnChangeLocalUserHost, I_OnChangeName, I_OnChangeIdent, I_OnUserPart, I_OnUnloadModule,
51 I_OnUserQuit, I_OnUserPostNick, I_OnUserKick, I_OnRemoteKill, I_OnRehash, I_OnPreRehash,
52 I_OnOper, I_OnAddLine, I_OnDelLine, I_OnMode, I_OnLoadModule, I_OnStats, I_OnEvent,
53 I_OnSetAway, I_OnPostCommand, I_OnUserConnect
55 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
57 delete ServerInstance->PI;
58 ServerInstance->PI = new SpanningTreeProtocolInterface(this, Utils);
61 // update our local user count
62 Utils->TreeRoot->SetUserCount(ServerInstance->Users->local_users.size());
65 void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops)
67 std::string Parent = Utils->TreeRoot->GetName();
68 if (Current->GetParent())
70 Parent = Current->GetParent()->GetName();
72 for (unsigned int q = 0; q < Current->ChildCount(); q++)
74 if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
78 ShowLinks(Current->GetChild(q),user,hops+1);
83 ShowLinks(Current->GetChild(q),user,hops+1);
86 /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
87 if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user)))
89 /* Or if the server is hidden and they're not an oper */
90 else if ((Current->Hidden) && (!IS_OPER(user)))
93 user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(),Current->GetName().c_str(),
94 (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName : Parent.c_str(),
95 (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops,
96 Current->GetDesc().c_str());
99 int ModuleSpanningTree::CountLocalServs()
101 return Utils->TreeRoot->ChildCount();
104 int ModuleSpanningTree::CountServs()
106 return Utils->serverlist.size();
109 void ModuleSpanningTree::HandleLinks(const std::vector<std::string>& parameters, User* user)
111 ShowLinks(Utils->TreeRoot,user,0);
112 user->WriteNumeric(365, "%s * :End of /LINKS list.",user->nick.c_str());
116 void ModuleSpanningTree::HandleLusers(const std::vector<std::string>& parameters, User* user)
118 unsigned int n_users = ServerInstance->Users->UserCount();
120 /* Only update these when someone wants to see them, more efficient */
121 if ((unsigned int)ServerInstance->Users->LocalUserCount() > max_local)
122 max_local = ServerInstance->Users->LocalUserCount();
123 if (n_users > max_global)
124 max_global = n_users;
126 unsigned int ulined_count = 0;
127 unsigned int ulined_local_count = 0;
129 /* If ulined are hidden and we're not an oper, count the number of ulined servers hidden,
130 * locally and globally (locally means directly connected to us)
132 if ((Utils->HideULines) && (!IS_OPER(user)))
134 for (server_hash::iterator q = Utils->serverlist.begin(); q != Utils->serverlist.end(); q++)
136 if (ServerInstance->ULine(q->second->GetName().c_str()))
139 if (q->second->GetParent() == Utils->TreeRoot)
140 ulined_local_count++;
144 user->WriteNumeric(251, "%s :There are %d users and %d invisible on %d servers",user->nick.c_str(),
145 n_users-ServerInstance->Users->ModeCount('i'),
146 ServerInstance->Users->ModeCount('i'),
147 ulined_count ? this->CountServs() - ulined_count : this->CountServs());
149 if (ServerInstance->Users->OperCount())
150 user->WriteNumeric(252, "%s %d :operator(s) online",user->nick.c_str(),ServerInstance->Users->OperCount());
152 if (ServerInstance->Users->UnregisteredUserCount())
153 user->WriteNumeric(253, "%s %d :unknown connections",user->nick.c_str(),ServerInstance->Users->UnregisteredUserCount());
155 if (ServerInstance->ChannelCount())
156 user->WriteNumeric(254, "%s %ld :channels formed",user->nick.c_str(),ServerInstance->ChannelCount());
158 user->WriteNumeric(255, "%s :I have %d clients and %d servers",user->nick.c_str(),ServerInstance->Users->LocalUserCount(),ulined_local_count ? this->CountLocalServs() - ulined_local_count : this->CountLocalServs());
159 user->WriteNumeric(265, "%s :Current Local Users: %d Max: %d",user->nick.c_str(),ServerInstance->Users->LocalUserCount(),max_local);
160 user->WriteNumeric(266, "%s :Current Global Users: %d Max: %d",user->nick.c_str(),n_users,max_global);
164 std::string ModuleSpanningTree::TimeToStr(time_t secs)
166 time_t mins_up = secs / 60;
167 time_t hours_up = mins_up / 60;
168 time_t days_up = hours_up / 24;
170 mins_up = mins_up % 60;
171 hours_up = hours_up % 24;
172 return ((days_up ? (ConvToStr(days_up) + "d") : std::string(""))
173 + (hours_up ? (ConvToStr(hours_up) + "h") : std::string(""))
174 + (mins_up ? (ConvToStr(mins_up) + "m") : std::string(""))
175 + ConvToStr(secs) + "s");
178 void ModuleSpanningTree::DoPingChecks(time_t curtime)
181 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
182 * This prevents lost REMOTECONNECT notices
185 gettimeofday(&t, NULL);
186 long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
188 for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
190 TreeServer *s = i->second;
192 // Fix for bug #792, do not ping servers that are not connected yet!
193 // Remote servers have Socket == NULL and local connected servers have
194 // Socket->LinkState == CONNECTED
195 if (s->GetSocket() && s->GetSocket()->GetLinkState() != CONNECTED)
198 // Now do PING checks on all servers
199 TreeServer *mts = Utils->BestRouteTo(s->GetID());
203 // Only ping if this server needs one
204 if (curtime >= s->NextPingTime())
206 // And if they answered the last
207 if (s->AnsweredLastPing())
209 // They did, send a ping to them
210 s->SetNextPingTime(curtime + Utils->PingFreq);
211 TreeSocket *tsock = mts->GetSocket();
213 // ... if we can find a proper route to them
216 tsock->WriteLine(std::string(":") + ServerInstance->Config->GetSID() + " PING " +
217 ServerInstance->Config->GetSID() + " " + s->GetID());
218 s->LastPingMsec = ts;
223 // They didn't answer the last ping, if they are locally connected, get rid of them.
224 TreeSocket *sock = s->GetSocket();
227 sock->SendError("Ping timeout");
228 sock->Squit(s,"Ping timeout");
229 ServerInstance->SE->DelFd(sock);
236 // If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping...
237 if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing()))
239 /* The server hasnt responded, send a warning to opers */
240 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime);
247 void ModuleSpanningTree::ConnectServer(Autoconnect* y)
252 while (y->position < (int)y->servers.size())
254 Link* x = Utils->FindLink(y->servers[y->position]);
257 ServerInstance->SNO->WriteToSnoMask('l', "AUTOCONNECT: Auto-connecting server \002%s\002", x->Name.c_str());
263 // Autoconnect chain has been fully iterated; start at the beginning on the
264 // next AutoConnectServers run
268 void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y)
272 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name)))
274 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Not connecting to myself.");
278 QueryType start_type = DNS_QUERY_A;
279 start_type = DNS_QUERY_AAAA;
280 if (strchr(x->IPAddr.c_str(),':'))
283 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
289 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
293 /* Do we already have an IP? If so, no need to resolve it. */
296 /* Gave a hook, but it wasnt one we know */
297 if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))
299 TreeSocket* newsocket = new TreeSocket(Utils, x->IPAddr,x->Port, x->Timeout ? x->Timeout : 10,x->Name.c_str(), x->Bind, y, x->Hook.empty() ? NULL : Utils->hooks[x->Hook.c_str()]);
300 if (newsocket->GetFd() > -1)
302 /* Handled automatically on success */
306 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
307 ServerInstance->GlobalCulls.AddItem(newsocket);
316 ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, x->IPAddr, x, cached, start_type, y);
317 ServerInstance->AddResolver(snr, cached);
319 catch (ModuleException& e)
321 ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
327 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
329 for (std::vector<reference<Autoconnect> >::iterator i = Utils->AutoconnectBlocks.begin(); i < Utils->AutoconnectBlocks.end(); ++i)
332 if (curtime >= x->NextConnectTime)
334 x->NextConnectTime = curtime + x->Period;
335 for(unsigned int j=0; j < x->servers.size(); j++)
337 if (Utils->FindServer(x->servers[j]))
339 // found something in this block. Should the server fail,
340 // we want to start at the start of the list, not in the
341 // middle where we left off
343 goto dupe_found; // next autoconnect block
346 // only start a new chain if we aren't running
347 if (x->position == -1)
354 void ModuleSpanningTree::DoConnectTimeout(time_t curtime)
356 std::vector<Autoconnect*> failovers;
357 std::map<TreeSocket*, std::pair<std::string, int> >::iterator i = Utils->timeoutlist.begin();
358 while (i != Utils->timeoutlist.end())
360 TreeSocket* s = i->first;
361 std::pair<std::string, int> p = i->second;
362 std::map<TreeSocket*, std::pair<std::string, int> >::iterator me = i;
364 if (curtime > s->age + p.second)
366 ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %d seconds)",p.first.c_str(),p.second);
367 if (s->myautoconnect)
368 failovers.push_back(s->myautoconnect);
369 Utils->timeoutlist.erase(me);
373 for(unsigned int j=0; j < failovers.size(); j++)
375 if (failovers[j]->position >= 0)
376 ConnectServer(failovers[j]);
380 ModResult ModuleSpanningTree::HandleVersion(const std::vector<std::string>& parameters, User* user)
382 // we've already checked if pcnt > 0, so this is safe
383 TreeServer* found = Utils->FindServerMask(parameters[0]);
386 std::string Version = found->GetVersion();
387 user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str());
388 if (found == Utils->TreeRoot)
390 ServerInstance->Config->Send005(user);
395 user->WriteNumeric(402, "%s %s :No such server",user->nick.c_str(),parameters[0].c_str());
400 /* This method will attempt to get a message to a remote user.
402 void ModuleSpanningTree::RemoteMessage(User* user, const char* format, ...)
407 va_start(argsPtr, format);
408 vsnprintf(text, MAXBUF, format, argsPtr);
412 user->WriteServ("NOTICE %s :%s", user->nick.c_str(), text);
414 ServerInstance->PI->SendUserNotice(user, text);
417 ModResult ModuleSpanningTree::HandleConnect(const std::vector<std::string>& parameters, User* user)
419 for (std::vector<reference<Link> >::iterator i = Utils->LinkBlocks.begin(); i < Utils->LinkBlocks.end(); i++)
422 if (InspIRCd::Match(x->Name.c_str(),parameters[0]))
424 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name)))
426 RemoteMessage(user, "*** CONNECT: Server \002%s\002 is ME, not connecting.",x->Name.c_str());
430 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
433 RemoteMessage(user, "*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
439 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());
444 RemoteMessage(user, "*** CONNECT: No server matching \002%s\002 could be found in the config file.",parameters[0].c_str());
448 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
450 TreeServer* s = Utils->FindServer(servername);
453 description = s->GetDesc();
457 void ModuleSpanningTree::OnUserInvite(User* source,User* dest,Channel* channel, time_t expiry)
459 if (IS_LOCAL(source))
461 parameterlist params;
462 params.push_back(dest->uuid);
463 params.push_back(channel->name);
464 params.push_back(ConvToStr(expiry));
465 Utils->DoOneToMany(source->uuid,"INVITE",params);
469 void ModuleSpanningTree::OnPostTopicChange(User* user, Channel* chan, const std::string &topic)
471 // Drop remote events on the floor.
475 parameterlist params;
476 params.push_back(chan->name);
477 params.push_back(":"+topic);
478 Utils->DoOneToMany(user->uuid,"TOPIC",params);
481 void ModuleSpanningTree::OnWallops(User* user, const std::string &text)
485 parameterlist params;
486 params.push_back(":"+text);
487 Utils->DoOneToMany(user->uuid,"WALLOPS",params);
491 void ModuleSpanningTree::OnUserNotice(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
497 if (target_type == TYPE_USER)
499 User* d = (User*)dest;
500 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
502 parameterlist params;
503 params.push_back(d->uuid);
504 params.push_back(":"+text);
505 Utils->DoOneToOne(user->uuid,"NOTICE",params,d->server);
508 else if (target_type == TYPE_CHANNEL)
512 Channel *c = (Channel*)dest;
515 std::string cname = c->name;
517 cname = status + cname;
519 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
520 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
522 TreeSocket* Sock = i->second->GetSocket();
524 Sock->WriteLine(":"+std::string(user->uuid)+" NOTICE "+cname+" :"+text);
529 else if (target_type == TYPE_SERVER)
533 char* target = (char*)dest;
535 par.push_back(target);
536 par.push_back(":"+text);
537 Utils->DoOneToMany(user->uuid,"NOTICE",par);
542 void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
548 if (target_type == TYPE_USER)
550 // route private messages which are targetted at clients only to the server
551 // which needs to receive them
552 User* d = (User*)dest;
553 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
555 parameterlist params;
556 params.push_back(d->uuid);
557 params.push_back(":"+text);
558 Utils->DoOneToOne(user->uuid,"PRIVMSG",params,d->server);
561 else if (target_type == TYPE_CHANNEL)
565 Channel *c = (Channel*)dest;
568 std::string cname = c->name;
570 cname = status + cname;
572 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
573 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
575 TreeSocket* Sock = i->second->GetSocket();
577 Sock->WriteLine(":"+std::string(user->uuid)+" PRIVMSG "+cname+" :"+text);
582 else if (target_type == TYPE_SERVER)
586 char* target = (char*)dest;
588 par.push_back(target);
589 par.push_back(":"+text);
590 Utils->DoOneToMany(user->uuid,"PRIVMSG",par);
595 void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
597 AutoConnectServers(curtime);
598 DoPingChecks(curtime);
599 DoConnectTimeout(curtime);
602 void ModuleSpanningTree::OnUserConnect(User* user)
607 parameterlist params;
608 params.push_back(user->uuid);
609 params.push_back(ConvToStr(user->age));
610 params.push_back(user->nick);
611 params.push_back(user->host);
612 params.push_back(user->dhost);
613 params.push_back(user->ident);
614 params.push_back(user->GetIPString());
615 params.push_back(ConvToStr(user->signon));
616 params.push_back("+"+std::string(user->FormatModes(true)));
617 params.push_back(":"+std::string(user->fullname));
618 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params);
620 Utils->TreeRoot->SetUserCount(1); // increment by 1
623 void ModuleSpanningTree::OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts)
625 // Only do this for local users
626 if (IS_LOCAL(memb->user))
628 parameterlist params;
629 // set up their permissions and the channel TS with FJOIN.
630 // All users are FJOINed now, because a module may specify
631 // new joining permissions for the user.
632 params.push_back(memb->chan->name);
633 params.push_back(ConvToStr(memb->chan->age));
634 params.push_back(std::string("+") + memb->chan->ChanModes(true));
635 params.push_back(memb->modes+","+std::string(memb->user->uuid));
636 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params);
640 ModResult ModuleSpanningTree::OnChangeLocalUserHost(User* user, const std::string &newhost)
642 if (user->registered != REG_ALL)
643 return MOD_RES_PASSTHRU;
645 parameterlist params;
646 params.push_back(newhost);
647 Utils->DoOneToMany(user->uuid,"FHOST",params);
648 return MOD_RES_PASSTHRU;
651 void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos)
653 // only occurs for local clients
654 if (user->registered != REG_ALL)
657 parameterlist params;
658 params.push_back(gecos);
659 Utils->DoOneToMany(user->uuid,"FNAME",params);
662 void ModuleSpanningTree::OnChangeIdent(User* user, const std::string &ident)
664 // only occurs for local clients
665 if (user->registered != REG_ALL)
668 parameterlist params;
669 params.push_back(ident);
670 Utils->DoOneToMany(user->uuid,"FIDENT",params);
673 void ModuleSpanningTree::OnUserPart(Membership* memb, std::string &partmessage, CUList& excepts)
675 if (IS_LOCAL(memb->user))
677 parameterlist params;
678 params.push_back(memb->chan->name);
679 if (!partmessage.empty())
680 params.push_back(":"+partmessage);
681 Utils->DoOneToMany(memb->user->uuid,"PART",params);
685 void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
687 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
689 parameterlist params;
691 if (oper_message != reason)
693 params.push_back(":"+oper_message);
694 Utils->DoOneToMany(user->uuid,"OPERQUIT",params);
697 params.push_back(":"+reason);
698 Utils->DoOneToMany(user->uuid,"QUIT",params);
701 // Regardless, We need to modify the user Counts..
702 TreeServer* SourceServer = Utils->FindServer(user->server);
705 SourceServer->SetUserCount(-1); // decrement by 1
709 void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick)
713 parameterlist params;
714 params.push_back(user->nick);
716 /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick!
718 if (irc::string(user->nick.c_str()) != assign(oldnick))
719 user->age = ServerInstance->Time();
721 params.push_back(ConvToStr(user->age));
722 Utils->DoOneToMany(user->uuid,"NICK",params);
724 else if (!loopCall && user->nick == user->uuid)
726 parameterlist params;
727 params.push_back(user->uuid);
728 params.push_back(ConvToStr(user->age));
729 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"SAVE",params);
733 void ModuleSpanningTree::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts)
735 parameterlist params;
736 params.push_back(memb->chan->name);
737 params.push_back(memb->user->uuid);
738 params.push_back(":"+reason);
739 if (IS_LOCAL(source))
741 Utils->DoOneToMany(source->uuid,"KICK",params);
743 else if (IS_SERVER(source) && source != Utils->ServerUser)
745 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params);
749 void ModuleSpanningTree::OnRemoteKill(User* source, User* dest, const std::string &reason, const std::string &operreason)
751 if (!IS_LOCAL(source))
752 return; // Only start routing if we're origin.
754 User::OperQuit.set(dest, operreason);
755 parameterlist params;
756 params.push_back(":"+operreason);
757 Utils->DoOneToMany(dest->uuid,"OPERQUIT",params);
759 params.push_back(dest->uuid);
760 params.push_back(":"+reason);
761 Utils->DoOneToMany(source->uuid,"KILL",params);
764 void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter)
766 ServerInstance->Logs->Log("remoterehash", DEBUG, "called with param %s", parameter.c_str());
768 // Send out to other servers
769 if (!parameter.empty() && parameter[0] != '-')
771 parameterlist params;
772 params.push_back(parameter);
773 Utils->DoOneToAllButSender(user ? user->uuid : ServerInstance->Config->GetSID(), "REHASH", params, user ? user->server : ServerInstance->Config->ServerName);
777 void ModuleSpanningTree::OnRehash(User* user)
779 // Re-read config stuff
780 Utils->ReadConfiguration(true);
783 void ModuleSpanningTree::OnLoadModule(Module* mod, const std::string &name)
785 this->RedoConfig(mod, name);
788 void ModuleSpanningTree::OnUnloadModule(Module* mod, const std::string &name)
790 this->RedoConfig(mod, name);
793 void ModuleSpanningTree::RedoConfig(Module* mod, const std::string &name)
795 /* If m_sha256.so is loaded (we use this for HMAC) or any module implementing a BufferedSocket interface is loaded,
796 * then we need to re-read our config again taking this into account.
798 modulelist* ml = ServerInstance->Modules->FindInterface("BufferedSocketHook");
799 bool IsBufferSocketModule = false;
801 /* Did we find any modules? */
802 if (ml && std::find(ml->begin(), ml->end(), mod) != ml->end())
803 IsBufferSocketModule = true;
805 if (name == "m_sha256.so" || IsBufferSocketModule)
807 Utils->ReadConfiguration(true);
811 // note: the protocol does not allow direct umode +o except
812 // via NICK with 8 params. sending OPERTYPE infers +o modechange
814 void ModuleSpanningTree::OnOper(User* user, const std::string &opertype)
818 parameterlist params;
819 params.push_back(opertype);
820 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
824 void ModuleSpanningTree::OnAddLine(User* user, XLine *x)
826 if (!x->IsBurstable() || loopCall)
830 snprintf(data,MAXBUF,"%s %s %s %lu %lu :%s", x->type.c_str(), x->Displayable(),
831 ServerInstance->Config->ServerName, (unsigned long)x->set_time, (unsigned long)x->duration, x->reason.c_str());
832 parameterlist params;
833 params.push_back(data);
837 /* Server-set lines */
838 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params);
840 else if (IS_LOCAL(user))
843 Utils->DoOneToMany(user->uuid, "ADDLINE", params);
847 void ModuleSpanningTree::OnDelLine(User* user, XLine *x)
853 snprintf(data,MAXBUF,"%s %s", x->type.c_str(), x->Displayable());
854 parameterlist params;
855 params.push_back(data);
859 /* Server-unset lines */
860 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "DELLINE", params);
862 else if (IS_LOCAL(user))
864 /* User-unset lines */
865 Utils->DoOneToMany(user->uuid, "DELLINE", params);
869 void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const parameterlist &text, const std::vector<TranslateType> &translate)
871 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
873 parameterlist params;
875 std::string output_text;
877 ServerInstance->Parser->TranslateUIDs(translate, text, output_text);
879 if (target_type == TYPE_USER)
881 User* u = (User*)dest;
882 params.push_back(u->uuid);
883 params.push_back(output_text);
888 Channel* c = (Channel*)dest;
889 params.push_back(c->name);
890 params.push_back(ConvToStr(c->age));
891 params.push_back(output_text);
895 Utils->DoOneToMany(user->uuid, command, params);
899 ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg)
905 parameterlist params;
906 Utils->DoOneToMany(user->uuid,"AWAY",params);
910 parameterlist params;
911 params.push_back(ConvToStr(user->awaytime));
912 params.push_back(":" + awaymsg);
913 Utils->DoOneToMany(user->uuid,"AWAY",params);
917 return MOD_RES_PASSTHRU;
920 void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const parameterlist &modeline, const std::vector<TranslateType> &translate)
922 TreeSocket* s = (TreeSocket*)opaque;
923 std::string output_text;
925 ServerInstance->Parser->TranslateUIDs(translate, modeline, output_text);
929 if (target_type == TYPE_USER)
931 User* u = (User*)target;
932 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text);
934 else if (target_type == TYPE_CHANNEL)
936 Channel* c = (Channel*)target;
937 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text);
942 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, Extensible* target, const std::string &extname, const std::string &extdata)
944 TreeSocket* s = static_cast<TreeSocket*>(opaque);
945 User* u = dynamic_cast<User*>(target);
946 Channel* c = dynamic_cast<Channel*>(target);
948 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata);
950 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata);
952 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata);
955 void ModuleSpanningTree::OnEvent(Event* event)
957 if ((event->GetEventID() == "send_encap") || (event->GetEventID() == "send_metadata") || (event->GetEventID() == "send_topic") || (event->GetEventID() == "send_mode") || (event->GetEventID() == "send_mode_explicit") || (event->GetEventID() == "send_opers")
958 || (event->GetEventID() == "send_modeset") || (event->GetEventID() == "send_snoset") || (event->GetEventID() == "send_push"))
960 ServerInstance->Logs->Log("m_spanningtree", DEBUG, "WARNING: Deprecated use of old 1.1 style m_spanningtree event ignored, type '"+event->GetEventID()+"'!");
964 bool ModuleSpanningTree::cull()
966 return Utils->cull();
969 ModuleSpanningTree::~ModuleSpanningTree()
971 delete ServerInstance->PI;
972 ServerInstance->PI = new ProtocolInterface;
974 /* This will also free the listeners */
977 delete command_rconnect;
978 delete command_rsquit;
980 ServerInstance->Timers->DelTimer(RefreshTimer);
982 ServerInstance->Modules->DoneWithInterface("BufferedSocketHook");
985 Version ModuleSpanningTree::GetVersion()
987 return Version("Allows servers to be linked", VF_VENDOR);
990 /* It is IMPORTANT that m_spanningtree is the last module in the chain
991 * so that any activity it sees is FINAL, e.g. we arent going to send out
992 * a NICK message before m_cloaking has finished putting the +x on the user,
994 * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
995 * the module call queue.
997 void ModuleSpanningTree::Prioritize()
999 ServerInstance->Modules->SetPriority(this, PRIORITY_LAST);
1002 MODULE_INIT(ModuleSpanningTree)