X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Fmain.cpp;h=57fe2090cb8340e95383f7cb9ddd74f6f55c7d9f;hb=61d586b1a3ad689669f6dcdc285b0d021ca814bd;hp=d14f0ebe45b09ba9f453106e0806798cc7db7cbd;hpb=b16e16ac1bae4ac5494778b4b8a7009febb58137;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/main.cpp b/src/modules/m_spanningtree/main.cpp index d14f0ebe4..57fe2090c 100644 --- a/src/modules/m_spanningtree/main.cpp +++ b/src/modules/m_spanningtree/main.cpp @@ -1,64 +1,74 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2007-2009 Craig Edwards + * Copyright (C) 2007-2008 Robin Burchell + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2007 Dennis Friis * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -/* $ModDesc: Provides a spanning tree server link protocol */ #include "inspircd.h" #include "socket.h" #include "xline.h" +#include "iohook.h" -#include "cachetimer.h" #include "resolvers.h" #include "main.h" #include "utils.h" #include "treeserver.h" #include "link.h" #include "treesocket.h" -#include "rconnect.h" -#include "rsquit.h" +#include "commands.h" #include "protocolinterface.h" -/* $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 */ - ModuleSpanningTree::ModuleSpanningTree() - : max_local(0), max_global(0) + : commands(NULL), DNS(this, "DNS") +{ +} + +SpanningTreeCommands::SpanningTreeCommands(ModuleSpanningTree* module) + : rconnect(module), rsquit(module), map(module), + svsjoin(module), svspart(module), svsnick(module), metadata(module), + uid(module), opertype(module), fjoin(module), ijoin(module), resync(module), + fmode(module), ftopic(module), fhost(module), fident(module), fname(module), + away(module), addline(module), delline(module), encap(module), idle(module), + nick(module), ping(module), pong(module), push(module), save(module), + server(module), squit(module), snonotice(module), version(module), + burst(module), endburst(module) +{ +} + +void ModuleSpanningTree::init() { - ServerInstance->Modules->UseInterface("BufferedSocketHook"); + ServerInstance->SNO->EnableSnomask('l', "LINK"); + Utils = new SpanningTreeUtilities(this); - command_rconnect = new CommandRConnect(this, Utils); - ServerInstance->AddCommand(command_rconnect); - command_rsquit = new CommandRSQuit(this, Utils); - ServerInstance->AddCommand(command_rsquit); - RefreshTimer = new CacheRefreshTimer(Utils); - ServerInstance->Timers->AddTimer(RefreshTimer); - - Implementation eventlist[] = - { - I_OnPreCommand, I_OnGetServerDescription, I_OnUserInvite, I_OnPostTopicChange, - I_OnWallops, I_OnUserNotice, I_OnUserMessage, I_OnBackgroundTimer, I_OnUserJoin, - I_OnChangeHost, I_OnChangeName, I_OnChangeIdent, I_OnUserPart, I_OnUnloadModule, - I_OnUserQuit, I_OnUserPostNick, I_OnUserKick, I_OnRemoteKill, I_OnRehash, I_OnPreRehash, - I_OnOper, I_OnAddLine, I_OnDelLine, I_OnMode, I_OnLoadModule, I_OnStats, - I_OnSetAway, I_OnPostCommand, I_OnUserConnect, I_OnAcceptConnection - }; - ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); + Utils->TreeRoot = new TreeServer; + commands = new SpanningTreeCommands(this); + ServerInstance->Modules->AddService(commands->rconnect); + ServerInstance->Modules->AddService(commands->rsquit); + ServerInstance->Modules->AddService(commands->map); delete ServerInstance->PI; - ServerInstance->PI = new SpanningTreeProtocolInterface(this, Utils); + ServerInstance->PI = new SpanningTreeProtocolInterface; loopCall = false; // update our local user count - Utils->TreeRoot->SetUserCount(ServerInstance->Users->local_users.size()); + Utils->TreeRoot->UserCount = ServerInstance->Users->local_users.size(); } void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops) @@ -68,96 +78,40 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops) { Parent = Current->GetParent()->GetName(); } - for (unsigned int q = 0; q < Current->ChildCount(); q++) + + const TreeServer::ChildServers& children = Current->GetChildren(); + for (TreeServer::ChildServers::const_iterator i = children.begin(); i != children.end(); ++i) { - if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))) + TreeServer* server = *i; + if ((server->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(server->GetName())))) { - if (IS_OPER(user)) + if (user->IsOper()) { - ShowLinks(Current->GetChild(q),user,hops+1); + ShowLinks(server, user, hops+1); } } else { - ShowLinks(Current->GetChild(q),user,hops+1); + ShowLinks(server, user, hops+1); } } /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */ - if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user))) + if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName())) && (!user->IsOper())) return; /* Or if the server is hidden and they're not an oper */ - else if ((Current->Hidden) && (!IS_OPER(user))) + else if ((Current->Hidden) && (!user->IsOper())) return; - user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(),Current->GetName().c_str(), - (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName.c_str() : Parent.c_str(), - (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops, + user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(), Current->GetName().c_str(), + (Utils->FlatLinks && (!user->IsOper())) ? ServerInstance->Config->ServerName.c_str() : Parent.c_str(), + (Utils->FlatLinks && (!user->IsOper())) ? 0 : hops, Current->GetDesc().c_str()); } -int ModuleSpanningTree::CountLocalServs() -{ - return Utils->TreeRoot->ChildCount(); -} - -int ModuleSpanningTree::CountServs() -{ - return Utils->serverlist.size(); -} - void ModuleSpanningTree::HandleLinks(const std::vector& parameters, User* user) { ShowLinks(Utils->TreeRoot,user,0); user->WriteNumeric(365, "%s * :End of /LINKS list.",user->nick.c_str()); - return; -} - -void ModuleSpanningTree::HandleLusers(const std::vector& parameters, User* user) -{ - unsigned int n_users = ServerInstance->Users->UserCount(); - - /* Only update these when someone wants to see them, more efficient */ - if ((unsigned int)ServerInstance->Users->LocalUserCount() > max_local) - max_local = ServerInstance->Users->LocalUserCount(); - if (n_users > max_global) - max_global = n_users; - - unsigned int ulined_count = 0; - unsigned int ulined_local_count = 0; - - /* If ulined are hidden and we're not an oper, count the number of ulined servers hidden, - * locally and globally (locally means directly connected to us) - */ - if ((Utils->HideULines) && (!IS_OPER(user))) - { - for (server_hash::iterator q = Utils->serverlist.begin(); q != Utils->serverlist.end(); q++) - { - if (ServerInstance->ULine(q->second->GetName().c_str())) - { - ulined_count++; - if (q->second->GetParent() == Utils->TreeRoot) - ulined_local_count++; - } - } - } - user->WriteNumeric(251, "%s :There are %d users and %d invisible on %d servers",user->nick.c_str(), - n_users-ServerInstance->Users->ModeCount('i'), - ServerInstance->Users->ModeCount('i'), - ulined_count ? this->CountServs() - ulined_count : this->CountServs()); - - if (ServerInstance->Users->OperCount()) - user->WriteNumeric(252, "%s %d :operator(s) online",user->nick.c_str(),ServerInstance->Users->OperCount()); - - if (ServerInstance->Users->UnregisteredUserCount()) - user->WriteNumeric(253, "%s %d :unknown connections",user->nick.c_str(),ServerInstance->Users->UnregisteredUserCount()); - - if (ServerInstance->ChannelCount()) - user->WriteNumeric(254, "%s %ld :channels formed",user->nick.c_str(),ServerInstance->ChannelCount()); - - 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()); - user->WriteNumeric(265, "%s :Current Local Users: %d Max: %d",user->nick.c_str(),ServerInstance->Users->LocalUserCount(),max_local); - user->WriteNumeric(266, "%s :Current Global Users: %d Max: %d",user->nick.c_str(),n_users,max_global); - return; } std::string ModuleSpanningTree::TimeToStr(time_t secs) @@ -168,9 +122,9 @@ std::string ModuleSpanningTree::TimeToStr(time_t secs) secs = secs % 60; mins_up = mins_up % 60; hours_up = hours_up % 24; - return ((days_up ? (ConvToStr(days_up) + "d") : std::string("")) - + (hours_up ? (ConvToStr(hours_up) + "h") : std::string("")) - + (mins_up ? (ConvToStr(mins_up) + "m") : std::string("")) + return ((days_up ? (ConvToStr(days_up) + "d") : "") + + (hours_up ? (ConvToStr(hours_up) + "h") : "") + + (mins_up ? (ConvToStr(mins_up) + "m") : "") + ConvToStr(secs) + "s"); } @@ -180,65 +134,60 @@ void ModuleSpanningTree::DoPingChecks(time_t curtime) * Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data. * This prevents lost REMOTECONNECT notices */ - timeval t; - gettimeofday(&t, NULL); - long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000); + long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000); +restart: for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++) { TreeServer *s = i->second; - // Fix for bug #792, do not ping servers that are not connected yet! - // Remote servers have Socket == NULL and local connected servers have - // Socket->LinkState == CONNECTED - if (s->GetSocket() && s->GetSocket()->GetLinkState() != CONNECTED) + // Skip myself + if (s->IsRoot()) continue; - // Now do PING checks on all servers - TreeServer *mts = Utils->BestRouteTo(s->GetID()); + if (s->GetSocket()->GetLinkState() == DYING) + { + s->GetSocket()->Close(); + goto restart; + } + + // Do not ping servers that are not fully connected yet! + // Servers which are connected to us have IsLocal() == true and if they're fully connected + // then Socket->LinkState == CONNECTED. Servers that are linked to another server are always fully connected. + if (s->IsLocal() && s->GetSocket()->GetLinkState() != CONNECTED) + continue; - if (mts) + // Now do PING checks on all servers + // Only ping if this server needs one + if (curtime >= s->NextPingTime()) { - // Only ping if this server needs one - if (curtime >= s->NextPingTime()) + // And if they answered the last + if (s->AnsweredLastPing()) { - // And if they answered the last - if (s->AnsweredLastPing()) - { - // They did, send a ping to them - s->SetNextPingTime(curtime + Utils->PingFreq); - TreeSocket *tsock = mts->GetSocket(); - - // ... if we can find a proper route to them - if (tsock) - { - tsock->WriteLine(std::string(":") + ServerInstance->Config->GetSID() + " PING " + - ServerInstance->Config->GetSID() + " " + s->GetID()); - s->LastPingMsec = ts; - } - } - else + // They did, send a ping to them + s->SetNextPingTime(curtime + Utils->PingFreq); + s->GetSocket()->WriteLine(":" + ServerInstance->Config->GetSID() + " PING " + s->GetID()); + s->LastPingMsec = ts; + } + else + { + // They didn't answer the last ping, if they are locally connected, get rid of them. + if (s->IsLocal()) { - // They didn't answer the last ping, if they are locally connected, get rid of them. - TreeSocket *sock = s->GetSocket(); - if (sock) - { - sock->SendError("Ping timeout"); - sock->Squit(s,"Ping timeout"); - ServerInstance->SE->DelFd(sock); - sock->Close(); - return; - } + TreeSocket* sock = s->GetSocket(); + sock->SendError("Ping timeout"); + sock->Close(); + goto restart; } } + } - // If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping... - if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing())) - { - /* The server hasnt responded, send a warning to opers */ - ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime); - s->Warned = true; - } + // If warn on ping enabled and not warned and the difference is sufficient and they didn't answer the last ping... + if ((Utils->PingWarnTime) && (!s->Warned) && (curtime >= s->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!s->AnsweredLastPing())) + { + /* The server hasnt responded, send a warning to opers */ + ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", s->GetName().c_str(), Utils->PingWarnTime); + s->Warned = true; } } } @@ -290,8 +239,7 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) return; } - QueryType start_type = DNS_QUERY_A; - start_type = DNS_QUERY_AAAA; + DNS::QueryType start_type = DNS::QUERY_AAAA; if (strchr(x->IPAddr.c_str(),':')) { in6_addr n; @@ -309,8 +257,7 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) if (ipvalid) { /* Gave a hook, but it wasnt one we know */ - TreeSocket* newsocket = new TreeSocket(Utils, x->IPAddr, x->Port, x->Timeout ? x->Timeout : 10, - x->Name.c_str(), x->Bind, y, x->Hook); + TreeSocket* newsocket = new TreeSocket(x, y, x->IPAddr); if (newsocket->GetFd() > -1) { /* Handled automatically on success */ @@ -322,16 +269,20 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) ServerInstance->GlobalCulls.AddItem(newsocket); } } + else if (!DNS) + { + ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: Hostname given and m_dns.so is not loaded, unable to resolve.", x->Name.c_str()); + } else { + ServernameResolver* snr = new ServernameResolver(*DNS, x->IPAddr, x, start_type, y); try { - bool cached; - ServernameResolver* snr = new ServernameResolver(Utils, x->IPAddr, x, cached, start_type, y); - ServerInstance->AddResolver(snr, cached); + DNS->Process(snr); } - catch (ModuleException& e) + catch (DNS::Exception& e) { + delete snr; ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason()); ConnectServer(y, false); } @@ -360,12 +311,16 @@ void ModuleSpanningTree::DoConnectTimeout(time_t curtime) std::pair p = i->second; std::map >::iterator me = i; i++; - if (curtime > s->age + p.second) + if (s->GetLinkState() == DYING) + { + Utils->timeoutlist.erase(me); + s->Close(); + } + else if (curtime > s->age + p.second) { ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %d seconds)",p.first.c_str(),p.second); Utils->timeoutlist.erase(me); s->Close(); - ServerInstance->GlobalCulls.AddItem(s); } } } @@ -376,12 +331,13 @@ ModResult ModuleSpanningTree::HandleVersion(const std::vector& para TreeServer* found = Utils->FindServerMask(parameters[0]); if (found) { - std::string Version = found->GetVersion(); - user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str()); if (found == Utils->TreeRoot) { - ServerInstance->Config->Send005(user); + // Pass to default VERSION handler. + return MOD_RES_PASSTHRU; } + std::string Version = found->GetVersion(); + user->WriteNumeric(351, "%s :%s",user->nick.c_str(),Version.c_str()); } else { @@ -394,15 +350,11 @@ ModResult ModuleSpanningTree::HandleVersion(const std::vector& para */ void ModuleSpanningTree::RemoteMessage(User* user, const char* format, ...) { - char text[MAXBUF]; - va_list argsPtr; - - va_start(argsPtr, format); - vsnprintf(text, MAXBUF, format, argsPtr); - va_end(argsPtr); + std::string text; + VAFORMAT(text, format, format); if (IS_LOCAL(user)) - user->WriteServ("NOTICE %s :%s", user->nick.c_str(), text); + user->WriteNotice(text); else ServerInstance->PI->SendUserNotice(user, text); } @@ -429,7 +381,7 @@ ModResult ModuleSpanningTree::HandleConnect(const std::vector& para } else { - 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()); + 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()); return MOD_RES_DENY; } } @@ -438,6 +390,11 @@ ModResult ModuleSpanningTree::HandleConnect(const std::vector& para return MOD_RES_DENY; } +void ModuleSpanningTree::On005Numeric(std::map& tokens) +{ + tokens["MAP"]; +} + void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description) { TreeServer* s = Utils->FindServer(servername); @@ -471,117 +428,34 @@ void ModuleSpanningTree::OnPostTopicChange(User* user, Channel* chan, const std: Utils->DoOneToMany(user->uuid,"TOPIC",params); } -void ModuleSpanningTree::OnWallops(User* user, const std::string &text) +void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string& text, char status, const CUList& exempt_list, MessageType msgtype) { - if (IS_LOCAL(user)) - { - parameterlist params; - params.push_back(":"+text); - Utils->DoOneToMany(user->uuid,"WALLOPS",params); - } -} - -void ModuleSpanningTree::OnUserNotice(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) -{ - /* Server origin */ - if (user == NULL) - return; - - if (target_type == TYPE_USER) - { - User* d = (User*)dest; - if ((d->GetFd() < 0) && (IS_LOCAL(user))) - { - parameterlist params; - params.push_back(d->uuid); - params.push_back(":"+text); - Utils->DoOneToOne(user->uuid,"NOTICE",params,d->server); - } - } - else if (target_type == TYPE_CHANNEL) - { - if (IS_LOCAL(user)) - { - Channel *c = (Channel*)dest; - if (c) - { - std::string cname = c->name; - if (status) - cname = status + cname; - TreeServerList list; - Utils->GetListOfServersForChannel(c,list,status,exempt_list); - for (TreeServerList::iterator i = list.begin(); i != list.end(); i++) - { - TreeSocket* Sock = i->second->GetSocket(); - if (Sock) - Sock->WriteLine(":"+std::string(user->uuid)+" NOTICE "+cname+" :"+text); - } - } - } - } - else if (target_type == TYPE_SERVER) - { - if (IS_LOCAL(user)) - { - char* target = (char*)dest; - parameterlist par; - par.push_back(target); - par.push_back(":"+text); - Utils->DoOneToMany(user->uuid,"NOTICE",par); - } - } -} - -void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list) -{ - /* Server origin */ - if (user == NULL) + if (!IS_LOCAL(user)) return; + const char* message_type = (msgtype == MSG_PRIVMSG ? "PRIVMSG" : "NOTICE"); if (target_type == TYPE_USER) { - // route private messages which are targetted at clients only to the server - // which needs to receive them - User* d = (User*)dest; - if ((d->GetFd() < 0) && (IS_LOCAL(user))) + User* d = (User*) dest; + if (!IS_LOCAL(d)) { parameterlist params; params.push_back(d->uuid); params.push_back(":"+text); - Utils->DoOneToOne(user->uuid,"PRIVMSG",params,d->server); + Utils->DoOneToOne(user->uuid, message_type, params, d->server); } } else if (target_type == TYPE_CHANNEL) { - if (IS_LOCAL(user)) - { - Channel *c = (Channel*)dest; - if (c) - { - std::string cname = c->name; - if (status) - cname = status + cname; - TreeServerList list; - Utils->GetListOfServersForChannel(c,list,status,exempt_list); - for (TreeServerList::iterator i = list.begin(); i != list.end(); i++) - { - TreeSocket* Sock = i->second->GetSocket(); - if (Sock) - Sock->WriteLine(":"+std::string(user->uuid)+" PRIVMSG "+cname+" :"+text); - } - } - } + Utils->SendChannelMessage(user->uuid, (Channel*)dest, text, status, exempt_list, message_type); } else if (target_type == TYPE_SERVER) { - if (IS_LOCAL(user)) - { - char* target = (char*)dest; - parameterlist par; - par.push_back(target); - par.push_back(":"+text); - Utils->DoOneToMany(user->uuid,"PRIVMSG",par); - } + char* target = (char*) dest; + parameterlist par; + par.push_back(target); + par.push_back(":"+text); + Utils->DoOneToMany(user->uuid, message_type, par); } } @@ -607,26 +481,51 @@ void ModuleSpanningTree::OnUserConnect(LocalUser* user) params.push_back(user->GetIPString()); params.push_back(ConvToStr(user->signon)); params.push_back("+"+std::string(user->FormatModes(true))); - params.push_back(":"+std::string(user->fullname)); + params.push_back(":"+user->fullname); Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params); - Utils->TreeRoot->SetUserCount(1); // increment by 1 + if (user->IsOper()) + { + params.clear(); + params.push_back(":"); + params[0].append(user->oper->name); + Utils->DoOneToMany(user->uuid,"OPERTYPE",params); + } + + for(Extensible::ExtensibleStore::const_iterator i = user->GetExtList().begin(); i != user->GetExtList().end(); i++) + { + ExtensionItem* item = i->first; + std::string value = item->serialize(FORMAT_NETWORK, user, i->second); + if (!value.empty()) + ServerInstance->PI->SendMetaData(user, item->name, value); + } + + Utils->TreeRoot->UserCount++; } -void ModuleSpanningTree::OnUserJoin(Membership* memb, bool sync, bool created, CUList& excepts) +void ModuleSpanningTree::OnUserJoin(Membership* memb, bool sync, bool created_by_local, CUList& excepts) { // Only do this for local users if (IS_LOCAL(memb->user)) { parameterlist params; - // set up their permissions and the channel TS with FJOIN. - // All users are FJOINed now, because a module may specify - // new joining permissions for the user. params.push_back(memb->chan->name); - params.push_back(ConvToStr(memb->chan->age)); - params.push_back(std::string("+") + memb->chan->ChanModes(true)); - params.push_back(memb->modes+","+std::string(memb->user->uuid)); - Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params); + if (created_by_local) + { + params.push_back(ConvToStr(memb->chan->age)); + params.push_back(std::string("+") + memb->chan->ChanModes(true)); + params.push_back(memb->modes+","+memb->user->uuid); + Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params); + } + else + { + if (!memb->modes.empty()) + { + params.push_back(ConvToStr(memb->chan->age)); + params.push_back(memb->modes); + } + Utils->DoOneToMany(memb->user->uuid, "IJOIN", params); + } } } @@ -652,8 +551,7 @@ void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos) void ModuleSpanningTree::OnChangeIdent(User* user, const std::string &ident) { - // only occurs for local clients - if (user->registered != REG_ALL) + if ((user->registered != REG_ALL) || (!IS_LOCAL(user))) return; parameterlist params; @@ -680,11 +578,8 @@ void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const parameterlist params; if (oper_message != reason) - { - params.push_back(":"+oper_message); - Utils->DoOneToMany(user->uuid,"OPERQUIT",params); - } - params.clear(); + ServerInstance->PI->SendMetaData(user, "operquit", oper_message); + params.push_back(":"+reason); Utils->DoOneToMany(user->uuid,"QUIT",params); } @@ -693,7 +588,7 @@ void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const TreeServer* SourceServer = Utils->FindServer(user->server); if (SourceServer) { - SourceServer->SetUserCount(-1); // decrement by 1 + SourceServer->UserCount--; } } @@ -737,65 +632,72 @@ void ModuleSpanningTree::OnUserKick(User* source, Membership* memb, const std::s } } -void ModuleSpanningTree::OnRemoteKill(User* source, User* dest, const std::string &reason, const std::string &operreason) -{ - if (!IS_LOCAL(source)) - return; // Only start routing if we're origin. - - ServerInstance->OperQuit.set(dest, operreason); - parameterlist params; - params.push_back(":"+operreason); - Utils->DoOneToMany(dest->uuid,"OPERQUIT",params); - params.clear(); - params.push_back(dest->uuid); - params.push_back(":"+reason); - Utils->DoOneToMany(source->uuid,"KILL",params); -} - void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter) { - ServerInstance->Logs->Log("remoterehash", DEBUG, "called with param %s", parameter.c_str()); + if (loopCall) + return; // Don't generate a REHASH here if we're in the middle of processing a message that generated this one + + ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "OnPreRehash called with param %s", parameter.c_str()); // Send out to other servers if (!parameter.empty() && parameter[0] != '-') { parameterlist params; params.push_back(parameter); - Utils->DoOneToAllButSender(user ? user->uuid : ServerInstance->Config->GetSID(), "REHASH", params, user ? user->server : ServerInstance->Config->ServerName); + Utils->DoOneToAllButSender(user ? user->uuid : ServerInstance->Config->GetSID(), "REHASH", params, user ? Utils->BestRouteTo(user->server) : NULL); } } void ModuleSpanningTree::OnRehash(User* user) { // Re-read config stuff - Utils->ReadConfiguration(); + try + { + Utils->ReadConfiguration(); + } + catch (ModuleException& e) + { + // Refresh the IP cache anyway, so servers read before the error will be allowed to connect + Utils->RefreshIPCache(); + // Always warn local opers with snomask +l, also warn globally (snomask +L) if the rehash was issued by a remote user + std::string msg = "Error in configuration: "; + msg.append(e.GetReason()); + ServerInstance->SNO->WriteToSnoMask('l', msg); + if (user && !IS_LOCAL(user)) + ServerInstance->PI->SendSNONotice("L", msg); + } } void ModuleSpanningTree::OnLoadModule(Module* mod) { - this->RedoConfig(mod); + std::string data; + data.push_back('+'); + data.append(mod->ModuleSourceFile); + Version v = mod->GetVersion(); + if (!v.link_data.empty()) + { + data.push_back('='); + data.append(v.link_data); + } + ServerInstance->PI->SendMetaData(NULL, "modules", data); } void ModuleSpanningTree::OnUnloadModule(Module* mod) { - this->RedoConfig(mod); -} - -void ModuleSpanningTree::RedoConfig(Module* mod) -{ - /* If m_sha256.so is loaded (we use this for HMAC) or any module implementing a BufferedSocket interface is loaded, - * then we need to re-read our config again taking this into account. - */ - modulelist* ml = ServerInstance->Modules->FindInterface("BufferedSocketHook"); - bool IsBufferSocketModule = false; - - /* Did we find any modules? */ - if (ml && std::find(ml->begin(), ml->end(), mod) != ml->end()) - IsBufferSocketModule = true; + if (!Utils) + return; + ServerInstance->PI->SendMetaData(NULL, "modules", "-" + mod->ModuleSourceFile); - if (mod->ModuleSourceFile == "m_sha256.so" || IsBufferSocketModule) + // Close all connections which use an IO hook provided by this module + const TreeServer::ChildServers& list = Utils->TreeRoot->GetChildren(); + for (TreeServer::ChildServers::const_iterator i = list.begin(); i != list.end(); ++i) { - Utils->ReadConfiguration(); + TreeSocket* sock = (*i)->GetSocket(); + if (sock && sock->GetIOHook() && sock->GetIOHook()->creator == mod) + { + sock->SendError("SSL module unloaded"); + sock->Close(); + } } } @@ -804,12 +706,12 @@ void ModuleSpanningTree::RedoConfig(Module* mod) // locally. void ModuleSpanningTree::OnOper(User* user, const std::string &opertype) { - if (IS_LOCAL(user)) - { - parameterlist params; - params.push_back(opertype); - Utils->DoOneToMany(user->uuid,"OPERTYPE",params); - } + if (user->registered != REG_ALL || !IS_LOCAL(user)) + return; + parameterlist params; + params.push_back(":"); + params[0].append(opertype); + Utils->DoOneToMany(user->uuid,"OPERTYPE",params); } void ModuleSpanningTree::OnAddLine(User* user, XLine *x) @@ -817,11 +719,13 @@ void ModuleSpanningTree::OnAddLine(User* user, XLine *x) if (!x->IsBurstable() || loopCall) return; - char data[MAXBUF]; - snprintf(data,MAXBUF,"%s %s %s %lu %lu :%s", x->type.c_str(), x->Displayable(), - ServerInstance->Config->ServerName.c_str(), (unsigned long)x->set_time, (unsigned long)x->duration, x->reason.c_str()); parameterlist params; - params.push_back(data); + params.push_back(x->type); + params.push_back(x->Displayable()); + params.push_back(ServerInstance->Config->ServerName); + params.push_back(ConvToStr(x->set_time)); + params.push_back(ConvToStr(x->duration)); + params.push_back(":" + x->reason); if (!user) { @@ -837,13 +741,12 @@ void ModuleSpanningTree::OnAddLine(User* user, XLine *x) void ModuleSpanningTree::OnDelLine(User* user, XLine *x) { - if (x->type == "K") + if (!x->IsBurstable() || loopCall) return; - char data[MAXBUF]; - snprintf(data,MAXBUF,"%s %s", x->type.c_str(), x->Displayable()); parameterlist params; - params.push_back(data); + params.push_back(x->type); + params.push_back(x->Displayable()); if (!user) { @@ -857,52 +760,17 @@ void ModuleSpanningTree::OnDelLine(User* user, XLine *x) } } -void ModuleSpanningTree::OnMode(User* user, void* dest, int target_type, const parameterlist &text, const std::vector &translate) -{ - if ((IS_LOCAL(user)) && (user->registered == REG_ALL)) - { - parameterlist params; - std::string command; - std::string output_text; - - ServerInstance->Parser->TranslateUIDs(translate, text, output_text); - - if (target_type == TYPE_USER) - { - User* u = (User*)dest; - params.push_back(u->uuid); - params.push_back(output_text); - command = "MODE"; - } - else - { - Channel* c = (Channel*)dest; - params.push_back(c->name); - params.push_back(ConvToStr(c->age)); - params.push_back(output_text); - command = "FMODE"; - } - - Utils->DoOneToMany(user->uuid, command, params); - } -} - ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg) { if (IS_LOCAL(user)) { - if (awaymsg.empty()) - { - parameterlist params; - Utils->DoOneToMany(user->uuid,"AWAY",params); - } - else + parameterlist params; + if (!awaymsg.empty()) { - parameterlist params; params.push_back(ConvToStr(user->awaytime)); params.push_back(":" + awaymsg); - Utils->DoOneToMany(user->uuid,"AWAY",params); } + Utils->DoOneToMany(user->uuid, "AWAY", params); } return MOD_RES_PASSTHRU; @@ -911,21 +779,19 @@ ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg) void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const parameterlist &modeline, const std::vector &translate) { TreeSocket* s = (TreeSocket*)opaque; - std::string output_text; - - ServerInstance->Parser->TranslateUIDs(translate, modeline, output_text); + std::string output_text = CommandParser::TranslateUIDs(translate, modeline); if (target) { if (target_type == TYPE_USER) { User* u = (User*)target; - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text); } else if (target_type == TYPE_CHANNEL) { Channel* c = (Channel*)target; - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text); } } } @@ -936,18 +802,17 @@ void ModuleSpanningTree::ProtoSendMetaData(void* opaque, Extensible* target, con User* u = dynamic_cast(target); Channel* c = dynamic_cast(target); if (u) - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata); else if (c) - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+ConvToStr(c->age)+" "+extname+" :"+extdata); else if (!target) - s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata); + s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata); } CullResult ModuleSpanningTree::cull() { - Utils->cull(); - ServerInstance->Timers->DelTimer(RefreshTimer); - ServerInstance->Modules->DoneWithInterface("BufferedSocketHook"); + if (Utils) + Utils->cull(); return this->Module::cull(); } @@ -959,8 +824,7 @@ ModuleSpanningTree::~ModuleSpanningTree() /* This will also free the listeners */ delete Utils; - delete command_rconnect; - delete command_rsquit; + delete commands; } Version ModuleSpanningTree::GetVersion()