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"
34 /* $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 */
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 cmd_rconnect(ServerInstance, this, Utils);
42 ServerInstance->AddCommand(command_rconnect);
43 command_rsquit = new cmd_rsquit(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,
52 I_OnUserJoin, I_OnChangeHost, I_OnChangeName, I_OnUserPart, I_OnPostConnect,
53 I_OnUserQuit, I_OnUserPostNick, I_OnUserKick, I_OnRemoteKill, I_OnRehash,
54 I_OnOper, I_OnAddLine, I_OnDelLine, I_ProtoSendMode, I_OnMode,
55 I_OnStats, I_ProtoSendMetaData, I_OnEvent, I_OnSetAway, I_OnCancelAway, I_OnPostCommand
57 ServerInstance->Modules->Attach(eventlist, this, 29);
59 for (std::vector<User*>::const_iterator i = ServerInstance->Users->local_users.begin(); i != ServerInstance->Users->local_users.end(); i++)
61 this->OnPostConnect((*i));
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,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 char* const* parameters, int pcnt, User* user)
111 ShowLinks(Utils->TreeRoot,user,0);
112 user->WriteNumeric(365, "%s * :End of /LINKS list.",user->nick);
116 void ModuleSpanningTree::HandleLusers(const char* const* parameters, int pcnt, 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) && (!*user->oper))
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,
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,ServerInstance->Users->OperCount());
152 if (ServerInstance->Users->UnregisteredUserCount())
153 user->WriteNumeric(253, "%s %d :unknown connections",user->nick,ServerInstance->Users->UnregisteredUserCount());
155 if (ServerInstance->ChannelCount())
156 user->WriteNumeric(254, "%s %ld :channels formed",user->nick,ServerInstance->ChannelCount());
158 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());
159 user->WriteNumeric(265, "%s :Current Local Users: %d Max: %d",user->nick,ServerInstance->Users->LocalUserCount(),max_local);
160 user->WriteNumeric(266, "%s :Current Global Users: %d Max: %d",user->nick,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)
180 for (unsigned int j = 0; j < Utils->TreeRoot->ChildCount(); j++)
182 TreeServer* serv = Utils->TreeRoot->GetChild(j);
183 TreeSocket* sock = serv->GetSocket();
186 if (curtime >= serv->NextPingTime())
188 if (serv->AnsweredLastPing())
190 sock->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" PING "+serv->GetID());
191 serv->SetNextPingTime(curtime + Utils->PingFreq);
193 gettimeofday(&t, NULL);
194 long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
195 serv->LastPingMsec = ts;
196 serv->Warned = false;
200 /* they didnt answer, boot them */
201 sock->SendError("Ping timeout");
202 sock->Squit(serv,"Ping timeout");
203 ServerInstance->SE->DelFd(sock);
208 else if ((Utils->PingWarnTime) && (!serv->Warned) && (curtime >= serv->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!serv->AnsweredLastPing()))
210 /* The server hasnt responded, send a warning to opers */
211 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", serv->GetName().c_str(), Utils->PingWarnTime);
218 * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
219 * This prevents lost REMOTECONNECT notices
220 * XXX this should probably not do this until server has been bursting for, say, 60 seconds or something
222 for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
224 if (i->second->bursting)
226 ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not finished burst, forcing end of burst.", i->second->GetName().c_str());
227 i->second->FinishBurst();
232 void ModuleSpanningTree::ConnectServer(Link* x)
235 QueryType start_type = DNS_QUERY_A;
237 start_type = DNS_QUERY_AAAA;
238 if (strchr(x->IPAddr.c_str(),':'))
241 if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
248 if (inet_aton(x->IPAddr.c_str(),&n) < 1)
252 /* Do we already have an IP? If so, no need to resolve it. */
255 /* Gave a hook, but it wasnt one we know */
256 if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))
258 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()]);
259 if (newsocket->GetFd() > -1)
261 /* Handled automatically on success */
265 RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
266 if (ServerInstance->SocketCull.find(newsocket) == ServerInstance->SocketCull.end())
267 ServerInstance->SocketCull[newsocket] = newsocket;
268 Utils->DoFailOver(x);
276 ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached, start_type);
277 ServerInstance->AddResolver(snr, cached);
279 catch (ModuleException& e)
281 RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
282 Utils->DoFailOver(x);
287 void ModuleSpanningTree::AutoConnectServers(time_t curtime)
289 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
291 if ((x->AutoConnect) && (curtime >= x->NextConnectTime))
293 x->NextConnectTime = curtime + x->AutoConnect;
294 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
295 if (x->FailOver.length())
297 TreeServer* CheckFailOver = Utils->FindServer(x->FailOver.c_str());
300 /* The failover for this server is currently a member of the network.
301 * The failover probably succeeded, where the main link did not.
302 * Don't try the main link until the failover is gone again.
309 // an autoconnected server is not connected. Check if its time to connect it
310 ServerInstance->SNO->WriteToSnoMask('l',"AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);
311 this->ConnectServer(&(*x));
317 int ModuleSpanningTree::HandleVersion(const char* const* parameters, int pcnt, User* user)
319 // we've already checked if pcnt > 0, so this is safe
320 TreeServer* found = Utils->FindServerMask(parameters[0]);
323 std::string Version = found->GetVersion();
324 user->WriteNumeric(351, "%s :%s",user->nick,Version.c_str());
325 if (found == Utils->TreeRoot)
327 ServerInstance->Config->Send005(user);
332 user->WriteNumeric(402, "%s %s :No such server",user->nick,parameters[0]);
337 /* This method will attempt to get a link message out to as many people as is required.
338 * If a user is provided, and that user is local, then the user is sent the message using
339 * WriteServ (they are the local initiator of that message). If the user is remote, they are
340 * sent that message remotely via PUSH.
341 * If the user is NULL, then the notice is sent locally via WriteToSnoMask with snomask 'l',
342 * and remotely via SNONOTICE with mask 'l'.
344 void ModuleSpanningTree::RemoteMessage(User* user, const char* format, ...)
346 /* This could cause an infinite loop, because DoOneToMany() will, on error,
347 * call TreeSocket::OnError(), which in turn will call this function to
348 * notify everyone of the error. So, drop any messages that are generated
349 * during the sending of another message. -Special */
350 static bool SendingRemoteMessage = false;
351 if (SendingRemoteMessage)
353 SendingRemoteMessage = true;
355 std::deque<std::string> params;
359 va_start(argsPtr, format);
360 vsnprintf(text, MAXBUF, format, argsPtr);
365 /* No user, target it generically at everyone */
366 ServerInstance->SNO->WriteToSnoMask('l', "%s", text);
367 params.push_back("l");
368 params.push_back(std::string(":") + text);
369 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "SNONOTICE", params);
374 user->WriteServ("NOTICE %s :%s", user->nick, text);
377 params.push_back(user->uuid);
378 params.push_back(std::string("::") + ServerInstance->Config->ServerName + " NOTICE " + user->nick + " :*** From " +
379 ServerInstance->Config->ServerName+ ": " + text);
380 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "PUSH", params);
384 SendingRemoteMessage = false;
387 int ModuleSpanningTree::HandleConnect(const char* const* parameters, int pcnt, User* user)
389 for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)
391 if (ServerInstance->MatchText(x->Name.c_str(),parameters[0]))
393 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
396 RemoteMessage(user, "*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
397 ConnectServer(&(*x));
402 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());
407 RemoteMessage(user, "*** CONNECT: No server matching \002%s\002 could be found in the config file.",parameters[0]);
411 void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)
413 TreeServer* s = Utils->FindServer(servername);
416 description = s->GetDesc();
420 void ModuleSpanningTree::OnUserInvite(User* source,User* dest,Channel* channel, time_t expiry)
422 if (IS_LOCAL(source))
424 std::deque<std::string> params;
425 params.push_back(dest->uuid);
426 params.push_back(channel->name);
427 params.push_back(ConvToStr(expiry));
428 Utils->DoOneToMany(source->uuid,"INVITE",params);
432 void ModuleSpanningTree::OnPostLocalTopicChange(User* user, Channel* chan, const std::string &topic)
434 std::deque<std::string> params;
435 params.push_back(chan->name);
436 params.push_back(":"+topic);
437 Utils->DoOneToMany(user->uuid,"TOPIC",params);
440 void ModuleSpanningTree::OnWallops(User* user, const std::string &text)
444 std::deque<std::string> params;
445 params.push_back(":"+text);
446 Utils->DoOneToMany(user->uuid,"WALLOPS",params);
450 void ModuleSpanningTree::OnUserNotice(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
452 if (target_type == TYPE_USER)
454 User* d = (User*)dest;
455 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
457 std::deque<std::string> params;
459 params.push_back(d->uuid);
460 params.push_back(":"+text);
461 Utils->DoOneToOne(user->uuid,"NOTICE",params,d->server);
464 else if (target_type == TYPE_CHANNEL)
468 Channel *c = (Channel*)dest;
471 std::string cname = c->name;
473 cname = status + cname;
475 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
476 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
478 TreeSocket* Sock = i->second->GetSocket();
480 Sock->WriteLine(":"+std::string(user->uuid)+" NOTICE "+cname+" :"+text);
485 else if (target_type == TYPE_SERVER)
489 char* target = (char*)dest;
490 std::deque<std::string> par;
491 par.push_back(target);
492 par.push_back(":"+text);
493 Utils->DoOneToMany(user->uuid,"NOTICE",par);
498 void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)
500 if (target_type == TYPE_USER)
502 // route private messages which are targetted at clients only to the server
503 // which needs to receive them
504 User* d = (User*)dest;
505 if ((d->GetFd() < 0) && (IS_LOCAL(user)))
507 std::deque<std::string> params;
509 params.push_back(d->uuid);
510 params.push_back(":"+text);
511 Utils->DoOneToOne(user->uuid,"PRIVMSG",params,d->server);
514 else if (target_type == TYPE_CHANNEL)
518 Channel *c = (Channel*)dest;
521 std::string cname = c->name;
523 cname = status + cname;
525 Utils->GetListOfServersForChannel(c,list,status,exempt_list);
526 for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
528 TreeSocket* Sock = i->second->GetSocket();
530 Sock->WriteLine(":"+std::string(user->uuid)+" PRIVMSG "+cname+" :"+text);
535 else if (target_type == TYPE_SERVER)
539 char* target = (char*)dest;
540 std::deque<std::string> par;
541 par.push_back(target);
542 par.push_back(":"+text);
543 Utils->DoOneToMany(user->uuid,"PRIVMSG",par);
548 void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
550 AutoConnectServers(curtime);
551 DoPingChecks(curtime);
554 void ModuleSpanningTree::OnUserJoin(User* user, Channel* channel, bool sync, bool &silent)
556 // Only do this for local users
559 if (channel->GetUserCounter() == 1)
561 std::deque<std::string> params;
562 // set up their permissions and the channel TS with FJOIN.
563 // All users are FJOINed now, because a module may specify
564 // new joining permissions for the user.
565 params.push_back(channel->name);
566 params.push_back(ConvToStr(channel->age));
567 params.push_back(std::string(channel->GetAllPrefixChars(user))+","+std::string(user->uuid));
568 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params);
569 /* First user in, sync the modes for the channel */
571 params.push_back(std::string("+") + channel->ChanModes(true));
572 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FMODE",params);
576 std::deque<std::string> params;
577 params.push_back(channel->name);
578 params.push_back(ConvToStr(channel->age));
579 Utils->DoOneToMany(user->uuid,"JOIN",params);
584 void ModuleSpanningTree::OnChangeHost(User* user, const std::string &newhost)
586 // only occurs for local clients
587 if (user->registered != REG_ALL)
589 std::deque<std::string> params;
590 params.push_back(newhost);
591 Utils->DoOneToMany(user->uuid,"FHOST",params);
594 void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos)
596 // only occurs for local clients
597 if (user->registered != REG_ALL)
599 std::deque<std::string> params;
600 params.push_back(gecos);
601 Utils->DoOneToMany(user->uuid,"FNAME",params);
604 void ModuleSpanningTree::OnUserPart(User* user, Channel* channel, const std::string &partmessage, bool &silent)
608 std::deque<std::string> params;
609 params.push_back(channel->name);
610 if (!partmessage.empty())
611 params.push_back(":"+partmessage);
612 Utils->DoOneToMany(user->uuid,"PART",params);
616 void ModuleSpanningTree::OnPostConnect(User* user)
620 std::deque<std::string> params;
621 params.push_back(user->uuid);
622 params.push_back(ConvToStr(user->age));
623 params.push_back(user->nick);
624 params.push_back(user->host);
625 params.push_back(user->dhost);
626 params.push_back(user->ident);
627 params.push_back("+"+std::string(user->FormatModes()));
628 params.push_back(user->GetIPString());
629 params.push_back(ConvToStr(user->signon));
630 params.push_back(":"+std::string(user->fullname));
631 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params);
634 TreeServer* SourceServer = Utils->FindServer(user->server);
637 SourceServer->SetUserCount(1); // increment by 1
641 void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
643 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
645 std::deque<std::string> params;
647 if (oper_message != reason)
649 params.push_back(":"+oper_message);
650 Utils->DoOneToMany(user->uuid,"OPERQUIT",params);
653 params.push_back(":"+reason);
654 Utils->DoOneToMany(user->uuid,"QUIT",params);
657 // Regardless, We need to modify the user Counts..
658 TreeServer* SourceServer = Utils->FindServer(user->server);
661 SourceServer->SetUserCount(-1); // decrement by 1
665 void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick)
669 std::deque<std::string> params;
670 params.push_back(user->nick);
672 /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick!
674 if (irc::string(user->nick) != assign(oldnick))
675 user->age = ServerInstance->Time();
677 params.push_back(ConvToStr(user->age));
678 Utils->DoOneToMany(user->uuid,"NICK",params);
682 void ModuleSpanningTree::OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
684 if ((source) && (IS_LOCAL(source)))
686 std::deque<std::string> params;
687 params.push_back(chan->name);
688 params.push_back(user->uuid);
689 params.push_back(":"+reason);
690 Utils->DoOneToMany(source->uuid,"KICK",params);
694 std::deque<std::string> params;
695 params.push_back(chan->name);
696 params.push_back(user->uuid);
697 params.push_back(":"+reason);
698 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params);
702 void ModuleSpanningTree::OnRemoteKill(User* source, User* dest, const std::string &reason, const std::string &operreason)
704 std::deque<std::string> params;
705 params.push_back(":"+reason);
706 Utils->DoOneToMany(dest->uuid,"OPERQUIT",params);
708 params.push_back(dest->uuid);
709 params.push_back(":"+reason);
710 dest->SetOperQuit(operreason);
711 Utils->DoOneToMany(source->uuid,"KILL",params);
714 void ModuleSpanningTree::OnRehash(User* user, const std::string ¶meter)
716 if (!parameter.empty())
718 std::deque<std::string> params;
719 params.push_back(parameter);
720 Utils->DoOneToMany(user ? user->nick : ServerInstance->Config->GetSID(), "REHASH", params);
722 if (ServerInstance->MatchText(ServerInstance->Config->ServerName,parameter))
724 ServerInstance->SNO->WriteToSnoMask('A', "Remote rehash initiated locally by \002%s\002", user ? user->nick : ServerInstance->Config->ServerName);
725 ServerInstance->RehashServer();
728 Utils->ReadConfiguration(true);
729 InitializeDisabledCommands(ServerInstance->Config->DisabledCommands, ServerInstance);
732 // note: the protocol does not allow direct umode +o except
733 // via NICK with 8 params. sending OPERTYPE infers +o modechange
735 void ModuleSpanningTree::OnOper(User* user, const std::string &opertype)
739 std::deque<std::string> params;
740 params.push_back(opertype);
741 Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
745 void ModuleSpanningTree::OnAddLine(User* user, XLine *x)
747 if (!x->IsBurstable())
751 snprintf(data,MAXBUF,"%s %s %s %lu %lu :%s", x->type.c_str(), x->Displayable(),
752 ServerInstance->Config->ServerName, (unsigned long)x->set_time, (unsigned long)x->duration, x->reason);
753 std::deque<std::string> params;
754 params.push_back(data);
758 /* Server-set lines */
759 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params);
761 else if (IS_LOCAL(user))
764 Utils->DoOneToMany(user->uuid, "ADDLINE", params);
768 void ModuleSpanningTree::OnDelLine(User* user, XLine *x)
774 snprintf(data,MAXBUF,"%s %s", x->type.c_str(), x->Displayable());
775 std::deque<std::string> params;
776 params.push_back(data);
780 /* Server-unset lines */
781 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "DELLINE", params);
783 else if (IS_LOCAL(user))
785 /* User-unset lines */
786 Utils->DoOneToMany(user->uuid, "DELLINE", params);
790 void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const std::string &text)
792 if ((IS_LOCAL(user)) && (user->registered == REG_ALL))
794 std::deque<std::string> params;
796 std::string output_text;
798 ServerInstance->Parser->TranslateUIDs(TR_SPACENICKLIST, text, output_text);
800 if (target_type == TYPE_USER)
802 User* u = (User*)dest;
803 params.push_back(u->uuid);
804 params.push_back(output_text);
809 Channel* c = (Channel*)dest;
810 params.push_back(c->name);
811 params.push_back(ConvToStr(c->age));
812 params.push_back(output_text);
816 Utils->DoOneToMany(user->uuid, command, params);
820 void ModuleSpanningTree::OnSetAway(User* user)
824 std::deque<std::string> params;
825 params.push_back(":"+std::string(user->awaymsg));
826 Utils->DoOneToMany(user->uuid,"AWAY",params);
830 void ModuleSpanningTree::OnCancelAway(User* user)
834 std::deque<std::string> params;
836 Utils->DoOneToMany(user->uuid,"AWAY",params);
840 void ModuleSpanningTree::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline)
842 TreeSocket* s = (TreeSocket*)opaque;
843 std::string output_text;
845 ServerInstance->Parser->TranslateUIDs(TR_SPACENICKLIST, modeline, output_text);
849 if (target_type == TYPE_USER)
851 User* u = (User*)target;
852 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+u->uuid+" "+ConvToStr(u->age)+" "+output_text);
856 Channel* c = (Channel*)target;
857 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text);
862 void ModuleSpanningTree::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata)
864 TreeSocket* s = (TreeSocket*)opaque;
867 if (target_type == TYPE_USER)
869 User* u = (User*)target;
870 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata);
872 else if (target_type == TYPE_CHANNEL)
874 Channel* c = (Channel*)target;
875 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata);
878 if (target_type == TYPE_OTHER)
880 s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata);
884 void ModuleSpanningTree::OnEvent(Event* event)
886 std::deque<std::string>* params = (std::deque<std::string>*)event->GetData();
887 if (event->GetEventID() == "send_encap")
889 if (params->size() < 2)
892 Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ENCAP", *params);
894 else if (event->GetEventID() == "send_metadata")
896 if (params->size() < 3)
898 (*params)[2] = ":" + (*params)[2];
899 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"METADATA",*params);
901 else if (event->GetEventID() == "send_topic")
903 if (params->size() < 2)
905 (*params)[1] = ":" + (*params)[1];
906 params->insert(params->begin() + 1,ServerInstance->Config->ServerName);
907 params->insert(params->begin() + 1,ConvToStr(ServerInstance->Time()));
908 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FTOPIC",*params);
910 else if (event->GetEventID() == "send_mode")
912 if (params->size() < 2)
914 // Insert the TS value of the object, either User or Channel
916 std::string output_text;
918 /* Warning: in-place translation is only safe for type TR_NICK */
919 for (size_t n = 0; n < params->size(); n++)
920 ServerInstance->Parser->TranslateUIDs(TR_NICK, (*params)[n], (*params)[n]);
922 User* a = ServerInstance->FindNick((*params)[0]);
926 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODE",*params);
931 Channel* c = ServerInstance->FindChan((*params)[0]);
935 params->insert(params->begin() + 1,ConvToStr(ourTS));
936 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FMODE",*params);
940 else if (event->GetEventID() == "send_mode_explicit")
942 if (params->size() < 2)
944 std::string output_text;
946 /* Warning: in-place translation is only safe for type TR_NICK */
947 for (size_t n = 0; n < params->size(); n++)
948 ServerInstance->Parser->TranslateUIDs(TR_NICK, (*params)[n], (*params)[n]);
950 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODE",*params);
952 else if (event->GetEventID() == "send_opers")
954 if (params->size() < 1)
956 (*params)[0] = ":" + (*params)[0];
957 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"OPERNOTICE",*params);
959 else if (event->GetEventID() == "send_modeset")
961 if (params->size() < 2)
963 (*params)[1] = ":" + (*params)[1];
964 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODENOTICE",*params);
966 else if (event->GetEventID() == "send_snoset")
968 if (params->size() < 2)
970 (*params)[1] = ":" + (*params)[1];
971 Utils->DoOneToMany(ServerInstance->Config->GetSID(),"SNONOTICE",*params);
973 else if (event->GetEventID() == "send_push")
975 if (params->size() < 2)
978 User *a = ServerInstance->FindNick((*params)[0]);
983 (*params)[0] = a->uuid;
984 (*params)[1] = ":" + (*params)[1];
985 Utils->DoOneToOne(ServerInstance->Config->GetSID(), "PUSH", *params, a->server);
989 ModuleSpanningTree::~ModuleSpanningTree()
991 /* This will also free the listeners */
994 ServerInstance->Timers->DelTimer(RefreshTimer);
996 ServerInstance->Modules->DoneWithInterface("BufferedSocketHook");
999 Version ModuleSpanningTree::GetVersion()
1001 return Version(1,2,0,2,VF_VENDOR,API_VERSION);
1004 /* It is IMPORTANT that m_spanningtree is the last module in the chain
1005 * so that any activity it sees is FINAL, e.g. we arent going to send out
1006 * a NICK message before m_cloaking has finished putting the +x on the user,
1008 * Therefore, we return PRIORITY_LAST to make sure we end up at the END of
1009 * the module call queue.
1011 void ModuleSpanningTree::Prioritize()
1013 ServerInstance->Modules->SetPriority(this, PRIO_LAST);
1016 MODULE_INIT(ModuleSpanningTree)