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 */
17 #include "commands/cmd_whois.h"
18 #include "commands/cmd_stats.h"
21 #include "../transport.h"
23 #include "cachetimer.h"
24 #include "resolvers.h"
27 #include "treeserver.h"
29 #include "treesocket.h"
32 #include "protocolinterface.h"
34 /* $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 */
36 ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
37 : Module(Me), max_local(0), max_global(0)
39 ServerInstance->Modules->UseInterface("BufferedSocketHook");
40 Utils = new SpanningTreeUtilities(ServerInstance, this);
41 command_rconnect = new CommandRConnect(ServerInstance, this, Utils);
42 ServerInstance->AddCommand(command_rconnect);
43 command_rsquit = new CommandRSQuit(ServerInstance, this, Utils);
44 ServerInstance->AddCommand(command_rsquit);
45 RefreshTimer = new CacheRefreshTimer(ServerInstance, Utils);
46 ServerInstance->Timers->AddTimer(RefreshTimer);
48 Implementation eventlist[] =
50 I_OnPreCommand, I_OnGetServerDescription, I_OnUserInvite, I_OnPostLocalTopicChange,
51 I_OnWallops, I_OnUserNotice, I_OnUserMessage, I_OnBackgroundTimer, I_OnUserJoin,
52 I_OnChangeLocalUserHost, I_OnChangeName, I_OnUserPart, I_OnUnloadModule, I_OnUserQuit,
53 I_OnUserPostNick, I_OnUserKick, I_OnRemoteKill, I_OnRehash, I_OnPreRehash, I_OnOper,
54 I_OnAddLine, I_OnDelLine, I_OnMode, I_OnLoadModule, I_OnStats, I_OnEvent, I_OnSetAway,
55 I_OnPostCommand, I_OnUserConnect
57 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
59 delete ServerInstance->PI;
60 ServerInstance->PI = new SpanningTreeProtocolInterface(this, Utils, ServerInstance);
63 // update our local user count
64 Utils->TreeRoot->SetUserCount(ServerInstance->Users->local_users.size());
67 void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops)
69 std::string Parent = Utils->TreeRoot->GetName();
70 if (Current->GetParent())
72 Parent = Current->GetParent()->GetName();
74 for (unsigned int q = 0; q < Current->ChildCount(); q++)
76 if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
80 ShowLinks(Current->GetChild(q),user,hops+1);
85 ShowLinks(Current->GetChild(q),user,hops+1);
88 /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
89 if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user)))
91 /* Or if the server is hidden and they're not an oper */
92 else if ((Current->Hidden) && (!IS_OPER(user)))
95 user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(),Current->GetName().c_str(),
96 (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName : Parent.c_str(),
97 (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops,
98 Current->GetDesc().c_str());
101 int ModuleSpanningTree::CountLocalServs()
103 return Utils->TreeRoot->ChildCount();
106 int ModuleSpanningTree::CountServs()
108 return Utils->serverlist.size();
111 void ModuleSpanningTree::HandleLinks(const std::vector<std::string>& parameters, User* user)
113 ShowLinks(Utils->TreeRoot,user,0);
114 user->WriteNumeric(365, "%s * :End of /LINKS list.",user->nick.c_str());
118 void ModuleSpanningTree::HandleLusers(const std::vector<std::string>& parameters, User* user)
120 unsigned int n_users = ServerInstance->Users->UserCount();
122 /* Only update these when someone wants to see them, more efficient */
123 if ((unsigned int)ServerInstance->Users->LocalUserCount() > max_local)
124 max_local = ServerInstance->Users->LocalUserCount();
125 if (n_users > max_global)
126 max_global = n_users;
128 unsigned int ulined_count = 0;
129 unsigned int ulined_local_count = 0;
131 /* If ulined are hidden and we're not an oper, count the number of ulined servers hidden,
132 * locally and globally (locally means directly connected to us)
134 if ((Utils->HideULines) && (!IS_OPER(user)))
136 for (server_hash::iterator q = Utils->serverlist.begin(); q != Utils->serverlist.end(); q++)
138 if (ServerInstance->ULine(q->second->GetName().c_str()))
141 if (q->second->GetParent() == Utils->TreeRoot)
142 ulined_local_count++;
146 user->WriteNumeric(251, "%s :There are %d users and %d invisible on %d servers",user->nick.c_str(),
147 n_users-ServerInstance->Users->ModeCount('i'),
148 ServerInstance->Users->ModeCount('i'),
149 ulined_count ? this->CountServs() - ulined_count : this->CountServs());
151 if (ServerInstance->Users->OperCount())
152 user->WriteNumeric(252, "%s %d :operator(s) online",user->nick.c_str(),ServerInstance->Users->OperCount());
154 if (ServerInstance->Users->UnregisteredUserCount())
155 user->WriteNumeric(253, "%s %d :unknown connections",user->nick.c_str(),ServerInstance->Users->UnregisteredUserCount());
157 if (ServerInstance->ChannelCount())
158 user->WriteNumeric(254, "%s %ld :channels formed",user->nick.c_str(),ServerInstance->ChannelCount());
160 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());
161 user->WriteNumeric(265, "%s :Current Local Users: %d Max: %d",user->nick.c_str(),ServerInstance->Users->LocalUserCount(),max_local);
162 user->WriteNumeric(266, "%s :Current Global Users: %d Max: %d",user->nick.c_str(),n_users,max_global);
166 std::string ModuleSpanningTree::TimeToStr(time_t secs)
168 time_t mins_up = secs / 60;
169 time_t hours_up = mins_up / 60;
170 time_t days_up = hours_up / 24;
172 mins_up = mins_up % 60;
173 hours_up = hours_up % 24;
174 return ((days_up ? (ConvToStr(days_up) + "d") : std::string(""))
175 + (hours_up ? (ConvToStr(hours_up) + "h") : std::string(""))
176 + (mins_up ? (ConvToStr(mins_up) + "m") : std::string(""))
177 + ConvToStr(secs) + "s");
180 void ModuleSpanningTree::DoPingChecks(time_t curtime)
183 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
184 * This prevents lost REMOTECONNECT notices
187 gettimeofday(&t, NULL);
188 long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
190 for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
192 TreeServer *s = i->second;
194 // Fix for bug #792, do not ping servers that are not connected yet!
195 // Remote servers have Socket == NULL and local connected servers have
196 // Socket->LinkState == CONNECTED
197 if (s->GetSocket() && s->GetSocket()->GetLinkState() != CONNECTED)
200 // Now do PING checks on all servers
201 TreeServer *mts = Utils->BestRouteTo(s->GetID());
205 // Only ping if this server needs one
206 if (curtime >= s->NextPingTime())
208 // And if they answered the last
209 if (s->AnsweredLastPing())
211 // They did, send a ping to them
212 s->SetNextPingTime(curtime + Utils->PingFreq);
213 TreeSocket *tsock = mts->GetSocket();
215 // ... if we can find a proper route to them
218 tsock->WriteLine(std::string(":") + ServerInstance->Config->GetSID() + " PING " +
219 ServerInstance->Config->GetSID() + " " + s->GetID());
220 s->LastPingMsec = ts;
225 // They didn't answer the last ping, if they are locally connected, get rid of them.
226 TreeSocket *sock = s->GetSocket();
229 sock->SendError("Ping timeout");
230 sock->Squit(s,"Ping timeout");
231 ServerInstance->SE->DelFd(sock);
238 // If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping...
239 if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing()))
241 /* The server hasnt responded, send a warning to opers */
242 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime);
249 void ModuleSpanningTree::ConnectServer(Link* x)
253 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name)))
255 this->ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Not connecting to myself.");
259 QueryType start_type = DNS_QUERY_A;
260 start_type = DNS_QUERY_AAAA;
261 if (strchr(x->IPAddr.c_str(),':'))
264 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
270 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
274 /* Do we already have an IP? If so, no need to resolve it. */
277 /* Gave a hook, but it wasnt one we know */
278 if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))
280 TreeSocket* newsocket = new TreeSocket(Utils, ServerInstance, x->IPAddr,x->Port, x->Timeout ? x->Timeout : 10,x->Name.c_str(), x->Bind, x->Hook.empty() ? NULL : Utils->hooks[x->Hook.c_str()]);
281 if (newsocket->GetFd() > -1)
283 /* Handled automatically on success */
287 this->ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
288 if (ServerInstance->SocketCull.find(newsocket) == ServerInstance->SocketCull.end())
289 ServerInstance->SocketCull[newsocket] = newsocket;
290 Utils->DoFailOver(x);
298 ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached, start_type);
299 ServerInstance->AddResolver(snr, cached);
301 catch (ModuleException& e)
303 this->ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
304 Utils->DoFailOver(x);
309 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
311 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
313 if ((x->AutoConnect) && (curtime >= x->NextConnectTime))
315 x->NextConnectTime = curtime + x->AutoConnect;
316 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
317 if (x->FailOver.length())
319 TreeServer* CheckFailOver = Utils->FindServer(x->FailOver.c_str());
322 /* The failover for this server is currently a member of the network.
323 * The failover probably succeeded, where the main link did not.
324 * Don't try the main link until the failover is gone again.
331 // an autoconnected server is not connected. Check if its time to connect it
332 ServerInstance->SNO->WriteToSnoMask('l',"AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);
333 this->ConnectServer(&(*x));
339 void ModuleSpanningTree::DoConnectTimeout(time_t curtime)
341 std::vector<Link*> failovers;
342 for (std::map<TreeSocket*, std::pair<std::string, int> >::iterator i = Utils->timeoutlist.begin(); i != Utils->timeoutlist.end(); i++)
344 TreeSocket* s = i->first;
345 std::pair<std::string, int> p = i->second;
346 if (curtime > s->age + p.second)
348 ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %d seconds)",p.first.c_str(),p.second);
349 ServerInstance->SE->DelFd(s);
351 Link* MyLink = Utils->FindLink(p.first);
353 failovers.push_back(MyLink);
356 /* Trigger failover for each timed out socket */
357 for (std::vector<Link*>::const_iterator n = failovers.begin(); n != failovers.end(); ++n)
359 Utils->DoFailOver(*n);
363 ModResult ModuleSpanningTree::HandleVersion(const std::vector<std::string>& parameters, User* user)
365 // we've already checked if pcnt > 0, so this is safe
366 TreeServer* found = Utils->FindServerMask(parameters[0]);
369 std::string Version = found->GetVersion();
370 user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str());
371 if (found == Utils->TreeRoot)
373 ServerInstance->Config->Send005(user);
378 user->WriteNumeric(402, "%s %s :No such server",user->nick.c_str(),parameters[0].c_str());
383 /* This method will attempt to get a message to a remote user.
385 void ModuleSpanningTree::RemoteMessage(User* user, const char* format, ...)
390 va_start(argsPtr, format);
391 vsnprintf(text, MAXBUF, format, argsPtr);
395 user->WriteServ("NOTICE %s :%s", user->nick.c_str(), text);
397 ServerInstance->PI->SendUserNotice(user, text);
400 ModResult ModuleSpanningTree::HandleConnect(const std::vector<std::string>& parameters, User* user)
402 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
404 if (InspIRCd::Match(x->Name.c_str(),parameters[0]))
406 if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name)))
408 RemoteMessage(user, "*** CONNECT: Server \002%s\002 is ME, not connecting.",x->Name.c_str());
412 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
415 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 ConnectServer(&(*x));
421 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());
426 RemoteMessage(user, "*** CONNECT: No server matching \002%s\002 could be found in the config file.",parameters[0].c_str());
430 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
432 TreeServer* s = Utils->FindServer(servername);
435 description = s->GetDesc();
439 void ModuleSpanningTree::OnUserInvite(User* source,User* dest,Channel* channel, time_t expiry)
441 if (IS_LOCAL(source))
443 parameterlist params;
444 params.push_back(dest->uuid);
445 params.push_back(channel->name);
446 params.push_back(ConvToStr(expiry));
447 Utils->DoOneToMany(source->uuid,"INVITE",params);
451 void ModuleSpanningTree::OnPostLocalTopicChange(User* user, Channel* chan, const std::string &topic)
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 ((d->GetFd() < 0) && (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 ((d->GetFd() < 0) && (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(User* 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(":"+std::string(user->fullname));
596 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params);
598 Utils->TreeRoot->SetUserCount(1); // increment by 1
601 void ModuleSpanningTree::OnUserJoin(User* user, Channel* channel, bool sync, bool &silent, bool created)
603 // Only do this for local users
606 parameterlist params;
607 // set up their permissions and the channel TS with FJOIN.
608 // All users are FJOINed now, because a module may specify
609 // new joining permissions for the user.
610 params.push_back(channel->name);
611 params.push_back(ConvToStr(channel->age));
612 params.push_back(std::string("+") + channel->ChanModes(true));
613 params.push_back(ServerInstance->Modes->ModeString(user, channel, false)+","+std::string(user->uuid));
614 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params);
618 ModResult ModuleSpanningTree::OnChangeLocalUserHost(User* user, const std::string &newhost)
620 if (user->registered != REG_ALL)
621 return MOD_RES_PASSTHRU;
623 parameterlist params;
624 params.push_back(newhost);
625 Utils->DoOneToMany(user->uuid,"FHOST",params);
626 return MOD_RES_PASSTHRU;
629 void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos)
631 // only occurs for local clients
632 if (user->registered != REG_ALL)
635 parameterlist params;
636 params.push_back(gecos);
637 Utils->DoOneToMany(user->uuid,"FNAME",params);
640 void ModuleSpanningTree::OnUserPart(User* user, Channel* channel, std::string &partmessage, bool &silent)
644 parameterlist params;
645 params.push_back(channel->name);
646 if (!partmessage.empty())
647 params.push_back(":"+partmessage);
648 Utils->DoOneToMany(user->uuid,"PART",params);
652 void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
654 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
656 parameterlist params;
658 if (oper_message != reason)
660 params.push_back(":"+oper_message);
661 Utils->DoOneToMany(user->uuid,"OPERQUIT",params);
664 params.push_back(":"+reason);
665 Utils->DoOneToMany(user->uuid,"QUIT",params);
668 // Regardless, We need to modify the user Counts..
669 TreeServer* SourceServer = Utils->FindServer(user->server);
672 SourceServer->SetUserCount(-1); // decrement by 1
676 void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick)
680 parameterlist params;
681 params.push_back(user->nick);
683 /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick!
685 if (irc::string(user->nick.c_str()) != assign(oldnick))
686 user->age = ServerInstance->Time();
688 params.push_back(ConvToStr(user->age));
689 Utils->DoOneToMany(user->uuid,"NICK",params);
693 void ModuleSpanningTree::OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
695 parameterlist params;
696 params.push_back(chan->name);
697 params.push_back(user->uuid);
698 params.push_back(":"+reason);
699 if (IS_LOCAL(source))
701 Utils->DoOneToMany(source->uuid,"KICK",params);
703 else if (IS_FAKE(source) && source != Utils->ServerUser)
705 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params);
709 void ModuleSpanningTree::OnRemoteKill(User* source, User* dest, const std::string &reason, const std::string &operreason)
711 if (!IS_LOCAL(source))
712 return; // Only start routing if we're origin.
714 parameterlist params;
715 params.push_back(":"+reason);
716 Utils->DoOneToMany(dest->uuid,"OPERQUIT",params);
718 params.push_back(dest->uuid);
719 params.push_back(":"+reason);
720 dest->SetOperQuit(operreason);
721 Utils->DoOneToMany(source->uuid,"KILL",params);
724 void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter)
726 ServerInstance->Logs->Log("remoterehash", DEBUG, "called with param %s", parameter.c_str());
728 // Send out to other servers
729 if (!parameter.empty() && parameter[0] != '-')
731 parameterlist params;
732 params.push_back(parameter);
733 Utils->DoOneToAllButSender(user ? user->uuid : ServerInstance->Config->GetSID(), "REHASH", params, user ? user->server : ServerInstance->Config->ServerName);
737 void ModuleSpanningTree::OnRehash(User* user)
739 // Re-read config stuff
740 Utils->ReadConfiguration(true);
743 void ModuleSpanningTree::OnLoadModule(Module* mod, const std::string &name)
745 this->RedoConfig(mod, name);
748 void ModuleSpanningTree::OnUnloadModule(Module* mod, const std::string &name)
750 this->RedoConfig(mod, name);
753 void ModuleSpanningTree::RedoConfig(Module* mod, const std::string &name)
755 /* If m_sha256.so is loaded (we use this for HMAC) or any module implementing a BufferedSocket interface is loaded,
756 * then we need to re-read our config again taking this into account.
758 modulelist* ml = ServerInstance->Modules->FindInterface("BufferedSocketHook");
759 bool IsBufferSocketModule = false;
761 /* Did we find any modules? */
762 if (ml && std::find(ml->begin(), ml->end(), mod) != ml->end())
763 IsBufferSocketModule = true;
765 if (name == "m_sha256.so" || IsBufferSocketModule)
767 Utils->ReadConfiguration(true);
771 // note: the protocol does not allow direct umode +o except
772 // via NICK with 8 params. sending OPERTYPE infers +o modechange
774 void ModuleSpanningTree::OnOper(User* user, const std::string &opertype)
778 parameterlist params;
779 params.push_back(opertype);
780 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
784 void ModuleSpanningTree::OnAddLine(User* user, XLine *x)
786 if (!x->IsBurstable() || loopCall)
790 snprintf(data,MAXBUF,"%s %s %s %lu %lu :%s", x->type.c_str(), x->Displayable(),
791 ServerInstance->Config->ServerName, (unsigned long)x->set_time, (unsigned long)x->duration, x->reason.c_str());
792 parameterlist params;
793 params.push_back(data);
797 /* Server-set lines */
798 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params);
800 else if (IS_LOCAL(user))
803 Utils->DoOneToMany(user->uuid, "ADDLINE", params);
807 void ModuleSpanningTree::OnDelLine(User* user, XLine *x)
813 snprintf(data,MAXBUF,"%s %s", x->type.c_str(), x->Displayable());
814 parameterlist params;
815 params.push_back(data);
819 /* Server-unset lines */
820 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "DELLINE", params);
822 else if (IS_LOCAL(user))
824 /* User-unset lines */
825 Utils->DoOneToMany(user->uuid, "DELLINE", params);
829 void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const parameterlist &text, const std::vector<TranslateType> &translate)
831 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
833 parameterlist params;
835 std::string output_text;
837 ServerInstance->Parser->TranslateUIDs(translate, text, output_text);
839 if (target_type == TYPE_USER)
841 User* u = (User*)dest;
842 params.push_back(u->uuid);
843 params.push_back(output_text);
848 Channel* c = (Channel*)dest;
849 params.push_back(c->name);
850 params.push_back(ConvToStr(c->age));
851 params.push_back(output_text);
855 Utils->DoOneToMany(user->uuid, command, params);
859 ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg)
865 parameterlist params;
867 Utils->DoOneToMany(user->uuid,"AWAY",params);
871 parameterlist params;
872 params.push_back(":" + awaymsg);
873 Utils->DoOneToMany(user->uuid,"AWAY",params);
877 return MOD_RES_PASSTHRU;
880 void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const parameterlist &modeline, const std::vector<TranslateType> &translate)
882 TreeSocket* s = (TreeSocket*)opaque;
883 std::string output_text;
885 ServerInstance->Parser->TranslateUIDs(translate, modeline, output_text);
889 if (target_type == TYPE_USER)
891 User* u = (User*)target;
892 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text);
894 else if (target_type == TYPE_CHANNEL)
896 Channel* c = (Channel*)target;
897 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text);
902 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, Extensible* target, const std::string &extname, const std::string &extdata)
904 TreeSocket* s = static_cast<TreeSocket*>(opaque);
905 User* u = dynamic_cast<User*>(target);
906 Channel* c = dynamic_cast<Channel*>(target);
908 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata);
910 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata);
912 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata);
915 std::string ModuleSpanningTree::ProtoTranslate(Extensible* item)
917 User* u = dynamic_cast<User*>(item);
918 Channel* c = dynamic_cast<Channel*>(item);
926 void ModuleSpanningTree::OnEvent(Event* event)
928 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")
929 || (event->GetEventID() == "send_modeset") || (event->GetEventID() == "send_snoset") || (event->GetEventID() == "send_push"))
931 ServerInstance->Logs->Log("m_spanningtree", DEBUG, "WARNING: Deprecated use of old 1.1 style m_spanningtree event ignored, type '"+event->GetEventID()+"'!");
935 ModuleSpanningTree::~ModuleSpanningTree()
937 delete ServerInstance->PI;
938 ServerInstance->PI = new ProtocolInterface(ServerInstance);
940 /* This will also free the listeners */
943 delete command_rconnect;
944 delete command_rsquit;
946 ServerInstance->Timers->DelTimer(RefreshTimer);
948 ServerInstance->Modules->DoneWithInterface("BufferedSocketHook");
951 Version ModuleSpanningTree::GetVersion()
953 return Version("$Id$", VF_VENDOR, API_VERSION);
956 /* It is IMPORTANT that m_spanningtree is the last module in the chain
957 * so that any activity it sees is FINAL, e.g. we arent going to send out
958 * a NICK message before m_cloaking has finished putting the +x on the user,
960 * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
961 * the module call queue.
963 void ModuleSpanningTree::Prioritize()
965 ServerInstance->Modules->SetPriority(this, PRIORITY_LAST);
968 MODULE_INIT(ModuleSpanningTree)