X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Fmain.cpp;h=ade8359ba4a85463ad714e1e7c40243544f553bc;hb=da29af8cba49d51e53d6e68237ccbf6370b6dd1f;hp=456d0f5aa1f8b408b19ab22f78e431a139506016;hpb=54d10d53c730ab81ca6464fe2f0e0ecbcd435672;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/main.cpp b/src/modules/m_spanningtree/main.cpp index 456d0f5aa..ade8359ba 100644 --- a/src/modules/m_spanningtree/main.cpp +++ b/src/modules/m_spanningtree/main.cpp @@ -33,59 +33,67 @@ #include "link.h" #include "treesocket.h" #include "commands.h" -#include "protocolinterface.h" +#include "translate.h" ModuleSpanningTree::ModuleSpanningTree() - : commands(NULL), DNS(this, "DNS"), Utils(NULL) + : rconnect(this), rsquit(this), map(this) + , commands(this) + , currmembid(0) + , eventprov(this, "event/spanningtree") + , DNS(this, "DNS") + , loopCall(false) { } SpanningTreeCommands::SpanningTreeCommands(ModuleSpanningTree* module) - : rconnect(module, module->Utils), rsquit(module, module->Utils), - svsjoin(module), svspart(module), svsnick(module), metadata(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) + 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), + endburst(module), sinfo(module) { } +namespace +{ + void SetLocalUsersServer(Server* newserver) + { + // Does not change the server of quitting users because those are not in the list + + ServerInstance->FakeClient->server = newserver; + const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers(); + for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i) + (*i)->server = newserver; + } + + void ResetMembershipIds() + { + // Set all membership ids to 0 + const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers(); + for (UserManager::LocalList::iterator i = list.begin(); i != list.end(); ++i) + { + LocalUser* user = *i; + for (User::ChanList::iterator j = user->chans.begin(); j != user->chans.end(); ++j) + (*j)->id = 0; + } + } +} + void ModuleSpanningTree::init() { + ServerInstance->SNO->EnableSnomask('l', "LINK"); + + ResetMembershipIds(); + Utils = new SpanningTreeUtilities(this); - commands = new SpanningTreeCommands(this); - ServerInstance->Modules->AddService(commands->rconnect); - ServerInstance->Modules->AddService(commands->rsquit); - ServerInstance->Modules->AddService(commands->svsjoin); - ServerInstance->Modules->AddService(commands->svspart); - ServerInstance->Modules->AddService(commands->svsnick); - ServerInstance->Modules->AddService(commands->metadata); - ServerInstance->Modules->AddService(commands->uid); - ServerInstance->Modules->AddService(commands->opertype); - ServerInstance->Modules->AddService(commands->fjoin); - ServerInstance->Modules->AddService(commands->ijoin); - ServerInstance->Modules->AddService(commands->resync); - ServerInstance->Modules->AddService(commands->fmode); - ServerInstance->Modules->AddService(commands->ftopic); - ServerInstance->Modules->AddService(commands->fhost); - ServerInstance->Modules->AddService(commands->fident); - ServerInstance->Modules->AddService(commands->fname); - - Implementation eventlist[] = - { - I_OnPreCommand, I_OnGetServerDescription, I_OnUserInvite, I_OnPostTopicChange, - I_OnUserMessage, I_OnBackgroundTimer, I_OnUserJoin, - I_OnChangeHost, I_OnChangeName, I_OnChangeIdent, I_OnUserPart, I_OnUnloadModule, - I_OnUserQuit, I_OnUserPostNick, I_OnUserKick, I_OnRehash, I_OnPreRehash, - I_OnOper, I_OnAddLine, I_OnDelLine, I_OnLoadModule, I_OnStats, - I_OnSetAway, I_OnPostCommand, I_OnUserConnect, I_OnAcceptConnection - }; - ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); - - delete ServerInstance->PI; - ServerInstance->PI = new SpanningTreeProtocolInterface(Utils); - loopCall = false; - - // update our local user count - Utils->TreeRoot->UserCount = ServerInstance->Users->local_users.size(); + Utils->TreeRoot = new TreeServer; + + ServerInstance->PI = &protocolinterface; + + delete ServerInstance->FakeClient->server; + SetLocalUsersServer(Utils->TreeRoot); } void ModuleSpanningTree::ShowLinks(TreeServer* Current, User* user, int hops) @@ -95,44 +103,39 @@ 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())))) + TreeServer* server = *i; + if ((server->Hidden) || ((Utils->HideULines) && (server->IsULine()))) { 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())) && (!user->IsOper())) + if ((Utils->HideULines) && (Current->IsULine()) && (!user->IsOper())) return; /* Or if the server is hidden and they're not an oper */ else if ((Current->Hidden) && (!user->IsOper())) return; - std::string servername = Current->GetName(); - user->WriteNumeric(364, "%s %s %s :%d %s", user->nick.c_str(), servername.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::CountServs() -{ - return Utils->serverlist.size(); + user->WriteNumeric(RPL_LINKS, Current->GetName(), + (((Utils->FlatLinks) && (!user->IsOper())) ? ServerInstance->Config->ServerName : Parent), + InspIRCd::Format("%d %s", (((Utils->FlatLinks) && (!user->IsOper())) ? 0 : hops), Current->GetDesc().c_str())); } 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; + user->WriteNumeric(RPL_ENDOFLINKS, '*', "End of /LINKS list."); } std::string ModuleSpanningTree::TimeToStr(time_t secs) @@ -149,78 +152,6 @@ std::string ModuleSpanningTree::TimeToStr(time_t secs) + ConvToStr(secs) + "s"); } -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 - */ - 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; - - if (s->GetSocket() && s->GetSocket()->GetLinkState() == DYING) - { - s->GetSocket()->Close(); - goto restart; - } - - // 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) - continue; - - // Now do PING checks on all servers - TreeServer *mts = Utils->BestRouteTo(s->GetID()); - - if (mts) - { - // Only ping if this server needs one - if (curtime >= s->NextPingTime()) - { - // 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(":" + 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. - TreeSocket *sock = s->GetSocket(); - if (sock) - { - 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 */ - std::string servername = s->GetName(); - ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", servername.c_str(), Utils->PingWarnTime); - s->Warned = true; - } - } - } -} - void ModuleSpanningTree::ConnectServer(Autoconnect* a, bool on_timer) { if (!a) @@ -262,7 +193,7 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) { bool ipvalid = true; - if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name))) + if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map)) { ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Not connecting to myself."); return; @@ -285,8 +216,8 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) /* Do we already have an IP? If so, no need to resolve it. */ if (ipvalid) { - /* Gave a hook, but it wasnt one we know */ - TreeSocket* newsocket = new TreeSocket(Utils, x, y, x->IPAddr); + // Create a TreeServer object that will start connecting immediately in the background + TreeSocket* newsocket = new TreeSocket(x, y, x->IPAddr); if (newsocket->GetFd() > -1) { /* Handled automatically on success */ @@ -304,7 +235,7 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) } else { - ServernameResolver* snr = new ServernameResolver(Utils, *DNS, x->IPAddr, x, start_type, y); + ServernameResolver* snr = new ServernameResolver(*DNS, x->IPAddr, x, start_type, y); try { DNS->Process(snr); @@ -312,7 +243,7 @@ void ModuleSpanningTree::ConnectServer(Link* x, Autoconnect* y) catch (DNS::Exception& e) { delete snr; - ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason()); + ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason().c_str()); ConnectServer(y, false); } } @@ -356,7 +287,7 @@ void ModuleSpanningTree::DoConnectTimeout(time_t curtime) ModResult ModuleSpanningTree::HandleVersion(const std::vector& parameters, User* user) { - // we've already checked if pcnt > 0, so this is safe + // We've already confirmed that !parameters.empty(), so this is safe TreeServer* found = Utils->FindServerMask(parameters[0]); if (found) { @@ -365,12 +296,18 @@ ModResult ModuleSpanningTree::HandleVersion(const std::vector& para // 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()); + + // If an oper wants to see the version then show the full version string instead of the normal, + // but only if it is non-empty. + // If it's empty it might be that the server is still syncing (full version hasn't arrived yet) + // or the server is a 2.0 server and does not send a full version. + bool showfull = ((user->IsOper()) && (!found->GetFullVersion().empty())); + const std::string& Version = (showfull ? found->GetFullVersion() : found->GetVersion()); + user->WriteNumeric(RPL_VERSION, Version); } else { - user->WriteNumeric(402, "%s %s :No such server",user->nick.c_str(),parameters[0].c_str()); + user->WriteNumeric(ERR_NOSUCHSERVER, parameters[0], "No such server"); } return MOD_RES_DENY; } @@ -393,9 +330,9 @@ ModResult ModuleSpanningTree::HandleConnect(const std::vector& para for (std::vector >::iterator i = Utils->LinkBlocks.begin(); i < Utils->LinkBlocks.end(); i++) { Link* x = *i; - if (InspIRCd::Match(x->Name.c_str(),parameters[0])) + if (InspIRCd::Match(x->Name.c_str(),parameters[0], rfc_case_insensitive_map)) { - if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name))) + if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map)) { RemoteMessage(user, "*** CONNECT: Server \002%s\002 is ME, not connecting.",x->Name.c_str()); return MOD_RES_DENY; @@ -410,8 +347,7 @@ ModResult ModuleSpanningTree::HandleConnect(const std::vector& para } else { - std::string servername = CheckDupe->GetParent()->GetName(); - RemoteMessage(user, "*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002", x->Name.c_str(), servername.c_str()); + 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; } } @@ -420,24 +356,16 @@ ModResult ModuleSpanningTree::HandleConnect(const std::vector& para return MOD_RES_DENY; } -void ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description) -{ - TreeServer* s = Utils->FindServer(servername); - if (s) - { - description = s->GetDesc(); - } -} - -void ModuleSpanningTree::OnUserInvite(User* source,User* dest,Channel* channel, time_t expiry) +void ModuleSpanningTree::OnUserInvite(User* source, User* dest, Channel* channel, time_t expiry, unsigned int notifyrank, CUList& notifyexcepts) { if (IS_LOCAL(source)) { - parameterlist params; + CmdBuilder params(source, "INVITE"); params.push_back(dest->uuid); params.push_back(channel->name); + params.push_int(channel->age); params.push_back(ConvToStr(expiry)); - Utils->DoOneToMany(source->uuid,"INVITE",params); + params.Broadcast(); } } @@ -447,27 +375,24 @@ void ModuleSpanningTree::OnPostTopicChange(User* user, Channel* chan, const std: if (!IS_LOCAL(user)) return; - parameterlist params; - params.push_back(chan->name); - params.push_back(":"+topic); - Utils->DoOneToMany(user->uuid,"TOPIC",params); + CommandFTopic::Builder(user, chan).Broadcast(); } -void ModuleSpanningTree::LocalMessage(User* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list, const char* message_type) +void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string& text, char status, const CUList& exempt_list, MessageType msgtype) { - /* Server or remote origin, dest should always be non-null */ - if ((!user) || (!IS_LOCAL(user)) || (!dest)) + if (!IS_LOCAL(user)) return; + const char* message_type = (msgtype == MSG_PRIVMSG ? "PRIVMSG" : "NOTICE"); if (target_type == TYPE_USER) { User* d = (User*) dest; if (!IS_LOCAL(d)) { - parameterlist params; + CmdBuilder params(user, message_type); params.push_back(d->uuid); - params.push_back(":"+text); - Utils->DoOneToOne(user->uuid, message_type, params, d->server); + params.push_last(text); + params.Unicast(d); } } else if (target_type == TYPE_CHANNEL) @@ -477,22 +402,16 @@ void ModuleSpanningTree::LocalMessage(User* user, void* dest, int target_type, c else if (target_type == TYPE_SERVER) { char* target = (char*) dest; - parameterlist par; + CmdBuilder par(user, message_type); par.push_back(target); - par.push_back(":"+text); - Utils->DoOneToMany(user->uuid, message_type, par); + par.push_last(text); + par.Broadcast(); } } -void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string& text, char status, const CUList& exempt_list, MessageType msgtype) -{ - LocalMessage(user, dest, target_type, text, status, exempt_list, (msgtype == MSG_PRIVMSG ? "PRIVMSG" : "NOTICE")); -} - void ModuleSpanningTree::OnBackgroundTimer(time_t curtime) { AutoConnectServers(curtime); - DoPingChecks(curtime); DoConnectTimeout(curtime); } @@ -501,26 +420,10 @@ void ModuleSpanningTree::OnUserConnect(LocalUser* user) if (user->quitting) return; - parameterlist params; - params.push_back(user->uuid); - params.push_back(ConvToStr(user->age)); - params.push_back(user->nick); - params.push_back(user->host); - params.push_back(user->dhost); - params.push_back(user->ident); - params.push_back(user->GetIPString()); - params.push_back(ConvToStr(user->signon)); - params.push_back("+"+std::string(user->FormatModes(true))); - params.push_back(":"+user->fullname); - Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params); + CommandUID::Builder(user).Broadcast(); if (user->IsOper()) - { - params.clear(); - params.push_back(":"); - params[0].append(user->oper->name); - Utils->DoOneToMany(user->uuid,"OPERTYPE",params); - } + CommandOpertype::Builder(user).Broadcast(); for(Extensible::ExtensibleStore::const_iterator i = user->GetExtList().begin(); i != user->GetExtList().end(); i++) { @@ -536,26 +439,30 @@ void ModuleSpanningTree::OnUserConnect(LocalUser* user) void ModuleSpanningTree::OnUserJoin(Membership* memb, bool sync, bool created_by_local, CUList& excepts) { // Only do this for local users - if (IS_LOCAL(memb->user)) + if (!IS_LOCAL(memb->user)) + return; + + // Assign the current membership id to the new Membership and increase it + memb->id = currmembid++; + + if (created_by_local) { - parameterlist params; + CommandFJoin::Builder params(memb->chan); + params.add(memb); + params.finalize(); + params.Broadcast(); + } + else + { + CmdBuilder params(memb->user, "IJOIN"); params.push_back(memb->chan->name); - if (created_by_local) + params.push_int(memb->id); + if (!memb->modes.empty()) { 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); + params.push_back(memb->modes); } + params.Broadcast(); } } @@ -564,9 +471,7 @@ void ModuleSpanningTree::OnChangeHost(User* user, const std::string &newhost) if (user->registered != REG_ALL || !IS_LOCAL(user)) return; - parameterlist params; - params.push_back(newhost); - Utils->DoOneToMany(user->uuid,"FHOST",params); + CmdBuilder(user, "FHOST").push(newhost).Broadcast(); } void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos) @@ -574,9 +479,7 @@ void ModuleSpanningTree::OnChangeName(User* user, const std::string &gecos) if (user->registered != REG_ALL || !IS_LOCAL(user)) return; - parameterlist params; - params.push_back(gecos); - Utils->DoOneToMany(user->uuid,"FNAME",params); + CmdBuilder(user, "FNAME").push_last(gecos).Broadcast(); } void ModuleSpanningTree::OnChangeIdent(User* user, const std::string &ident) @@ -584,85 +487,77 @@ void ModuleSpanningTree::OnChangeIdent(User* user, const std::string &ident) if ((user->registered != REG_ALL) || (!IS_LOCAL(user))) return; - parameterlist params; - params.push_back(ident); - Utils->DoOneToMany(user->uuid,"FIDENT",params); + CmdBuilder(user, "FIDENT").push(ident).Broadcast(); } void ModuleSpanningTree::OnUserPart(Membership* memb, std::string &partmessage, CUList& excepts) { if (IS_LOCAL(memb->user)) { - parameterlist params; + CmdBuilder params(memb->user, "PART"); params.push_back(memb->chan->name); if (!partmessage.empty()) - params.push_back(":"+partmessage); - Utils->DoOneToMany(memb->user->uuid,"PART",params); + params.push_last(partmessage); + params.Broadcast(); } } void ModuleSpanningTree::OnUserQuit(User* user, const std::string &reason, const std::string &oper_message) { - if ((IS_LOCAL(user)) && (user->registered == REG_ALL)) + if (IS_LOCAL(user)) { - parameterlist params; - if (oper_message != reason) + ServerInstance->PI->SendMetaData(user, "operquit", oper_message); + + CmdBuilder(user, "QUIT").push_last(reason).Broadcast(); + } + else + { + // Hide the message if one of the following is true: + // - User is being quit due to a netsplit and quietbursts is on + // - Server is a silent uline + TreeServer* server = TreeServer::Get(user); + bool hide = (((server->IsDead()) && (Utils->quiet_bursts)) || (server->IsSilentULine())); + if (!hide) { - params.push_back(":"+oper_message); - Utils->DoOneToMany(user->uuid,"OPERQUIT",params); + ServerInstance->SNO->WriteToSnoMask('Q', "Client exiting on server %s: %s (%s) [%s]", + user->server->GetName().c_str(), user->GetFullRealHost().c_str(), user->GetIPString().c_str(), oper_message.c_str()); } - params.clear(); - params.push_back(":"+reason); - Utils->DoOneToMany(user->uuid,"QUIT",params); } - // Regardless, We need to modify the user Counts.. - TreeServer* SourceServer = Utils->FindServer(user->server); - if (SourceServer) - { - SourceServer->UserCount--; - } + // Regardless, update the UserCount + TreeServer::Get(user)->UserCount--; } void ModuleSpanningTree::OnUserPostNick(User* user, const std::string &oldnick) { if (IS_LOCAL(user)) { - parameterlist params; + // The nick TS is updated by the core, we don't do it + CmdBuilder params(user, "NICK"); params.push_back(user->nick); - - /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick! - */ - if (irc::string(user->nick.c_str()) != assign(oldnick)) - user->age = ServerInstance->Time(); - params.push_back(ConvToStr(user->age)); - Utils->DoOneToMany(user->uuid,"NICK",params); + params.Broadcast(); } - else if (!loopCall && user->nick == user->uuid) + else if (!loopCall) { - parameterlist params; - params.push_back(user->uuid); - params.push_back(ConvToStr(user->age)); - Utils->DoOneToMany(ServerInstance->Config->GetSID(),"SAVE",params); + ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: Changed nick of remote user %s from %s to %s TS %lu by ourselves!", user->uuid.c_str(), oldnick.c_str(), user->nick.c_str(), (unsigned long) user->age); } } void ModuleSpanningTree::OnUserKick(User* source, Membership* memb, const std::string &reason, CUList& excepts) { - parameterlist params; + if ((!IS_LOCAL(source)) && (source != ServerInstance->FakeClient)) + return; + + CmdBuilder params(source, "KICK"); params.push_back(memb->chan->name); params.push_back(memb->user->uuid); - params.push_back(":"+reason); - if (IS_LOCAL(source)) - { - Utils->DoOneToMany(source->uuid,"KICK",params); - } - else if (source == ServerInstance->FakeClient) - { - Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params); - } + // If a remote user is being kicked by us then send the membership id in the kick too + if (!IS_LOCAL(memb->user)) + params.push_int(memb->id); + params.push_last(reason); + params.Broadcast(); } void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter) @@ -670,19 +565,29 @@ void ModuleSpanningTree::OnPreRehash(User* user, const std::string ¶meter) 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("remoterehash", LOG_DEBUG, "called with param %s", parameter.c_str()); + 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; + CmdBuilder params((user ? user->uuid : ServerInstance->Config->GetSID()), "REHASH"); params.push_back(parameter); - Utils->DoOneToAllButSender(user ? user->uuid : ServerInstance->Config->GetSID(), "REHASH", params, user ? user->server : ServerInstance->Config->ServerName); + params.Forward(user ? TreeServer::Get(user)->GetRoute() : NULL); } } -void ModuleSpanningTree::OnRehash(User* user) +void ModuleSpanningTree::ReadConfig(ConfigStatus& status) { + // Did this rehash change the description of this server? + const std::string& newdesc = ServerInstance->Config->ServerDesc; + if (newdesc != Utils->TreeRoot->GetDesc()) + { + // Broadcast a SINFO desc message to let the network know about the new description. This is the description + // string that is sent in the SERVER message initially and shown for example in WHOIS. + // We don't need to update the field itself in the Server object - the core does that. + CommandSInfo::Builder(Utils->TreeRoot, "desc", newdesc).Broadcast(); + } + // Re-read config stuff try { @@ -696,8 +601,8 @@ void ModuleSpanningTree::OnRehash(User* 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); + if (status.srcuser && !IS_LOCAL(status.srcuser)) + ServerInstance->PI->SendSNONotice('L', msg); } } @@ -712,132 +617,106 @@ void ModuleSpanningTree::OnLoadModule(Module* mod) data.push_back('='); data.append(v.link_data); } - ServerInstance->PI->SendMetaData(NULL, "modules", data); + ServerInstance->PI->SendMetaData("modules", data); } void ModuleSpanningTree::OnUnloadModule(Module* mod) { - ServerInstance->PI->SendMetaData(NULL, "modules", "-" + mod->ModuleSourceFile); + if (!Utils) + return; + ServerInstance->PI->SendMetaData("modules", "-" + mod->ModuleSourceFile); - unsigned int items = Utils->TreeRoot->ChildCount(); - for(unsigned int x = 0; x < items; x++) +restart: + // 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) { - TreeServer* srv = Utils->TreeRoot->GetChild(x); - TreeSocket* sock = srv->GetSocket(); - if (sock && sock->GetIOHook() && sock->GetIOHook()->creator == mod) + TreeSocket* sock = (*i)->GetSocket(); + if (sock->GetIOHook() && sock->GetIOHook()->prov->creator == mod) { sock->SendError("SSL module unloaded"); sock->Close(); + // XXX: The list we're iterating is modified by TreeServer::SQuit() which is called by Close() + goto restart; } } + + for (SpanningTreeUtilities::TimeoutList::const_iterator i = Utils->timeoutlist.begin(); i != Utils->timeoutlist.end(); ++i) + { + TreeSocket* sock = i->first; + if (sock->GetIOHook() && sock->GetIOHook()->prov->creator == mod) + sock->Close(); + } } -// note: the protocol does not allow direct umode +o except -// via NICK with 8 params. sending OPERTYPE infers +o modechange -// locally. void ModuleSpanningTree::OnOper(User* user, const std::string &opertype) { if (user->registered != REG_ALL || !IS_LOCAL(user)) return; - parameterlist params; - params.push_back(":"); - params[0].append(opertype); - Utils->DoOneToMany(user->uuid,"OPERTYPE",params); + + // Note: The protocol does not allow direct umode +o; + // sending OPERTYPE infers +o modechange locally. + CommandOpertype::Builder(user).Broadcast(); } void ModuleSpanningTree::OnAddLine(User* user, XLine *x) { - if (!x->IsBurstable() || loopCall) + if (!x->IsBurstable() || loopCall || (user && !IS_LOCAL(user))) return; - parameterlist params; - 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) - { - /* Server-set lines */ - Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params); - } - else if (IS_LOCAL(user)) - { - /* User-set lines */ - Utils->DoOneToMany(user->uuid, "ADDLINE", params); - } + user = ServerInstance->FakeClient; + + CommandAddLine::Builder(x, user).Broadcast(); } void ModuleSpanningTree::OnDelLine(User* user, XLine *x) { - if (!x->IsBurstable() || loopCall) + if (!x->IsBurstable() || loopCall || (user && !IS_LOCAL(user))) return; - parameterlist params; + if (!user) + user = ServerInstance->FakeClient; + + CmdBuilder params(user, "DELLINE"); params.push_back(x->type); params.push_back(x->Displayable()); - - if (!user) - { - /* Server-unset lines */ - Utils->DoOneToMany(ServerInstance->Config->GetSID(), "DELLINE", params); - } - else if (IS_LOCAL(user)) - { - /* User-unset lines */ - Utils->DoOneToMany(user->uuid, "DELLINE", params); - } + params.Broadcast(); } ModResult ModuleSpanningTree::OnSetAway(User* user, const std::string &awaymsg) { if (IS_LOCAL(user)) - { - parameterlist params; - if (!awaymsg.empty()) - { - params.push_back(ConvToStr(user->awaytime)); - params.push_back(":" + awaymsg); - } - Utils->DoOneToMany(user->uuid, "AWAY", params); - } + CommandAway::Builder(user, awaymsg).Broadcast(); return MOD_RES_PASSTHRU; } -void ModuleSpanningTree::ProtoSendMode(void* opaque, TargetTypeFlags target_type, void* target, const parameterlist &modeline, const std::vector &translate) +void ModuleSpanningTree::OnMode(User* source, User* u, Channel* c, const Modes::ChangeList& modes, ModeParser::ModeProcessFlag processflags, const std::string& output_mode) { - TreeSocket* s = (TreeSocket*)opaque; - std::string output_text = CommandParser::TranslateUIDs(translate, modeline); + if (processflags & ModeParser::MODE_LOCALONLY) + return; - if (target) + if (u) { - if (target_type == TYPE_USER) - { - User* u = (User*)target; - s->WriteLine(":"+ServerInstance->Config->GetSID()+" MODE "+u->uuid+" "+output_text); - } - else if (target_type == TYPE_CHANNEL) - { - Channel* c = (Channel*)target; - s->WriteLine(":"+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text); - } - } -} + if (u->registered != REG_ALL) + return; -void ModuleSpanningTree::ProtoSendMetaData(void* opaque, Extensible* target, const std::string &extname, const std::string &extdata) -{ - TreeSocket* s = static_cast(opaque); - User* u = dynamic_cast(target); - Channel* c = dynamic_cast(target); - if (u) - s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata); - else if (c) - s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+ConvToStr(c->age)+" "+extname+" :"+extdata); - else if (!target) - s->WriteLine(":"+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata); + CmdBuilder params(source, "MODE"); + params.push(u->uuid); + params.push(output_mode); + params.push_raw(Translate::ModeChangeListToParams(modes.getlist())); + params.Broadcast(); + } + else + { + CmdBuilder params(source, "FMODE"); + params.push(c->name); + params.push_int(c->age); + params.push(output_mode); + params.push_raw(Translate::ModeChangeListToParams(modes.getlist())); + params.Broadcast(); + } } CullResult ModuleSpanningTree::cull() @@ -849,13 +728,12 @@ CullResult ModuleSpanningTree::cull() ModuleSpanningTree::~ModuleSpanningTree() { - delete ServerInstance->PI; - ServerInstance->PI = new ProtocolInterface; + ServerInstance->PI = &ServerInstance->DefaultProtocolInterface; - /* This will also free the listeners */ - delete Utils; + Server* newsrv = new Server(ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc); + SetLocalUsersServer(newsrv); - delete commands; + delete Utils; } Version ModuleSpanningTree::GetVersion() @@ -867,7 +745,7 @@ Version ModuleSpanningTree::GetVersion() * so that any activity it sees is FINAL, e.g. we arent going to send out * a NICK message before m_cloaking has finished putting the +x on the user, * etc etc. - * Therefore, we return PRIORITY_LAST to make sure we end up at the END of + * Therefore, we set our priority to PRIORITY_LAST to make sure we end up at the END of * the module call queue. */ void ModuleSpanningTree::Prioritize()