]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/main.cpp
Split up spanningtree some more, the filenames should be more intuitive so that devel...
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / main.cpp
index b5de84701be0e0fa7a64d10b7a288c1d32d3651e..4a31d70076412e7ed1942a7bc05e55ddf0c0199d 100644 (file)
 /* $ModDesc: Provides a spanning tree server link protocol */
 
 #include "inspircd.h"
-#include "configreader.h"
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 #include "commands/cmd_whois.h"
 #include "commands/cmd_stats.h"
 #include "socket.h"
@@ -40,7 +36,7 @@
 ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
        : Module(Me), max_local(0), max_global(0)
 {
-       ServerInstance->UseInterface("InspSocketHook");
+       ServerInstance->Modules->UseInterface("InspSocketHook");
        Utils = new SpanningTreeUtilities(Me, this);
        command_rconnect = new cmd_rconnect(ServerInstance, this, Utils);
        ServerInstance->AddCommand(command_rconnect);
@@ -137,13 +133,20 @@ void ModuleSpanningTree::HandleLusers(const char** parameters, int pcnt, userrec
                        }
                }
        }
-       user->WriteServ("251 %s :There are %d users and %d invisible on %d servers",user->nick,n_users-ServerInstance->InvisibleUserCount(),ServerInstance->InvisibleUserCount(),ulined_count ? this->CountServs() - ulined_count : this->CountServs());
+       user->WriteServ("251 %s :There are %d users and %d invisible on %d servers",user->nick,
+                       n_users-ServerInstance->InvisibleUserCount(),
+                       ServerInstance->InvisibleUserCount(),
+                       ulined_count ? this->CountServs() - ulined_count : this->CountServs());
+
        if (ServerInstance->OperCount())
                user->WriteServ("252 %s %d :operator(s) online",user->nick,ServerInstance->OperCount());
+
        if (ServerInstance->UnregisteredUserCount())
                user->WriteServ("253 %s %d :unknown connections",user->nick,ServerInstance->UnregisteredUserCount());
+       
        if (ServerInstance->ChannelCount())
                user->WriteServ("254 %s %d :channels formed",user->nick,ServerInstance->ChannelCount());
+       
        user->WriteServ("255 %s :I have %d clients and %d servers",user->nick,ServerInstance->LocalUserCount(),ulined_local_count ? this->CountLocalServs() - ulined_local_count : this->CountLocalServs());
        user->WriteServ("265 %s :Current Local Users: %d  Max: %d",user->nick,ServerInstance->LocalUserCount(),max_local);
        user->WriteServ("266 %s :Current Global Users: %d  Max: %d",user->nick,n_users,max_global);
@@ -164,308 +167,6 @@ std::string ModuleSpanningTree::TimeToStr(time_t secs)
                        + ConvToStr(secs) + "s");
 }
 
-const std::string ModuleSpanningTree::MapOperInfo(TreeServer* Current)
-{
-       time_t secs_up = ServerInstance->Time() - Current->age;
-       return (" [Up: " + TimeToStr(secs_up) + " Lag: "+ConvToStr(Current->rtt)+"s]");
-}
-
-// WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS.
-void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][128], float &totusers, float &totservers)
-{
-       if (line < 128)
-       {
-               for (int t = 0; t < depth; t++)
-               {
-                       matrix[line][t] = ' ';
-               }
-               // For Aligning, we need to work out exactly how deep this thing is, and produce
-               // a 'Spacer' String to compensate.
-               char spacer[40];
-               memset(spacer,' ',40);
-               if ((40 - Current->GetName().length() - depth) > 1) {
-                       spacer[40 - Current->GetName().length() - depth] = '\0';
-               }
-               else
-               {
-                       spacer[5] = '\0';
-               }
-               float percent;
-               char text[128];
-               /* Neat and tidy default values, as we're dealing with a matrix not a simple string */
-               memset(text, 0, 128);
-
-               if (ServerInstance->clientlist->size() == 0) {
-                       // If there are no users, WHO THE HELL DID THE /MAP?!?!?!
-                       percent = 0;
-               }
-               else
-               {
-                       percent = ((float)Current->GetUserCount() / (float)ServerInstance->clientlist->size()) * 100;
-               }
-               const std::string operdata = IS_OPER(user) ? MapOperInfo(Current) : "";
-               snprintf(text, 126, "%s %s%5d [%5.2f%%]%s", Current->GetName().c_str(), spacer, Current->GetUserCount(), percent, operdata.c_str());
-               totusers += Current->GetUserCount();
-               totservers++;
-               strlcpy(&matrix[line][depth],text,126);
-               line++;
-               for (unsigned int q = 0; q < Current->ChildCount(); q++)
-               {
-                       if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
-                       {
-                               if (*user->oper)
-                               {
-                                       ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);
-                               }
-                       }
-                       else
-                       {
-                               ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);
-                       }
-               }
-       }
-}
-
-int ModuleSpanningTree::HandleMotd(const char** parameters, int pcnt, userrec* user)
-{
-       if (pcnt > 0)
-       {
-               if (match(ServerInstance->Config->ServerName, parameters[0]))
-                       return 0;
-
-               /* Remote MOTD, the server is within the 1st parameter */
-               std::deque<std::string> params;
-               params.push_back(parameters[0]);
-               /* Send it out remotely, generate no reply yet */
-               TreeServer* s = Utils->FindServerMask(parameters[0]);
-               if (s)
-               {
-                       params[0] = s->GetName();
-                       Utils->DoOneToOne(user->nick, "MOTD", params, s->GetName());
-               }
-               else
-                       user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
-               return 1;
-       }
-       return 0;
-}
-
-int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec* user)
-{
-       if (pcnt > 0)
-       {
-               if (match(ServerInstance->Config->ServerName, parameters[0]))
-                       return 0;
-
-               /* Remote ADMIN, the server is within the 1st parameter */
-               std::deque<std::string> params;
-               params.push_back(parameters[0]);
-               /* Send it out remotely, generate no reply yet */
-               TreeServer* s = Utils->FindServerMask(parameters[0]);
-               if (s)
-               {
-                       params[0] = s->GetName();
-                       Utils->DoOneToOne(user->nick, "ADMIN", params, s->GetName());
-               }
-               else
-                       user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
-               return 1;
-       }
-       return 0;
-}
-
-int ModuleSpanningTree::HandleModules(const char** parameters, int pcnt, userrec* user)
-{
-       if (pcnt > 0)
-       {
-               if (match(ServerInstance->Config->ServerName, parameters[0]))
-                       return 0;
-
-               std::deque<std::string> params;
-               params.push_back(parameters[0]);
-               TreeServer* s = Utils->FindServerMask(parameters[0]);
-               if (s)
-               {
-                       params[0] = s->GetName();
-                       Utils->DoOneToOne(user->nick, "MODULES", params, s->GetName());
-               }
-               else
-                       user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
-               return 1;
-       }
-       return 0;
-}
-
-int ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec* user)
-{
-       if (pcnt > 1)
-       {
-               if (match(ServerInstance->Config->ServerName, parameters[1]))
-                       return 0;
-
-               /* Remote STATS, the server is within the 2nd parameter */
-               std::deque<std::string> params;
-               params.push_back(parameters[0]);
-               params.push_back(parameters[1]);
-               /* Send it out remotely, generate no reply yet */
-
-               TreeServer* s = Utils->FindServerMask(parameters[1]);
-               if (s)
-               {
-                       params[1] = s->GetName();
-                       Utils->DoOneToOne(user->nick, "STATS", params, s->GetName());
-               }
-               else
-               {
-                       user->WriteServ( "402 %s %s :No such server", user->nick, parameters[1]);
-               }
-               return 1;
-       }
-       return 0;
-}
-
-// Ok, prepare to be confused.
-// After much mulling over how to approach this, it struck me that
-// the 'usual' way of doing a /MAP isnt the best way. Instead of
-// keeping track of a ton of ascii characters, and line by line
-// under recursion working out where to place them using multiplications
-// and divisons, we instead render the map onto a backplane of characters
-// (a character matrix), then draw the branches as a series of "L" shapes
-// from the nodes. This is not only friendlier on CPU it uses less stack.
-void ModuleSpanningTree::HandleMap(const char** parameters, int pcnt, userrec* user)
-{
-       // This array represents a virtual screen which we will
-       // "scratch" draw to, as the console device of an irc
-       // client does not provide for a proper terminal.
-       float totusers = 0;
-       float totservers = 0;
-       char matrix[128][128];
-       for (unsigned int t = 0; t < 128; t++)
-       {
-               matrix[t][0] = '\0';
-       }
-       line = 0;
-       // The only recursive bit is called here.
-       ShowMap(Utils->TreeRoot,user,0,matrix,totusers,totservers);
-       // Process each line one by one. The algorithm has a limit of
-       // 128 servers (which is far more than a spanning tree should have
-       // anyway, so we're ok). This limit can be raised simply by making
-       // the character matrix deeper, 128 rows taking 10k of memory.
-       for (int l = 1; l < line; l++)
-       {
-               // scan across the line looking for the start of the
-               // servername (the recursive part of the algorithm has placed
-               // the servers at indented positions depending on what they
-               // are related to)
-               int first_nonspace = 0;
-               while (matrix[l][first_nonspace] == ' ')
-               {
-                       first_nonspace++;
-               }
-               first_nonspace--;
-               // Draw the `- (corner) section: this may be overwritten by
-               // another L shape passing along the same vertical pane, becoming
-               // a |- (branch) section instead.
-               matrix[l][first_nonspace] = '-';
-               matrix[l][first_nonspace-1] = '`';
-               int l2 = l - 1;
-               // Draw upwards until we hit the parent server, causing possibly
-               // other corners (`-) to become branches (|-)
-               while ((matrix[l2][first_nonspace-1] == ' ') || (matrix[l2][first_nonspace-1] == '`'))
-               {
-                       matrix[l2][first_nonspace-1] = '|';
-                       l2--;
-               }
-       }
-       // dump the whole lot to the user. This is the easy bit, honest.
-       for (int t = 0; t < line; t++)
-       {
-               user->WriteServ("006 %s :%s",user->nick,&matrix[t][0]);
-       }
-       float avg_users = totusers / totservers;
-       user->WriteServ("270 %s :%.0f server%s and %.0f user%s, average %.2f users per server",user->nick,totservers,(totservers > 1 ? "s" : ""),totusers,(totusers > 1 ? "s" : ""),avg_users);
-       user->WriteServ("007 %s :End of /MAP",user->nick);
-       return;
-}
-
-int ModuleSpanningTree::HandleSquit(const char** parameters, int pcnt, userrec* user)
-{
-       TreeServer* s = Utils->FindServerMask(parameters[0]);
-       if (s)
-       {
-               if (s == Utils->TreeRoot)
-               {
-                       user->WriteServ("NOTICE %s :*** SQUIT: Foolish mortal, you cannot make a server SQUIT itself! (%s matches local server name)",user->nick,parameters[0]);
-                       return 1;
-               }
-               TreeSocket* sock = s->GetSocket();
-               if (sock)
-               {
-                       ServerInstance->SNO->WriteToSnoMask('l',"SQUIT: Server \002%s\002 removed from network by %s",parameters[0],user->nick);
-                       sock->Squit(s,std::string("Server quit by ") + user->GetFullRealHost());
-                       ServerInstance->SE->DelFd(sock);
-                       sock->Close();
-                       delete sock;
-               }
-               else
-               {
-                       if (IS_LOCAL(user))
-                               user->WriteServ("NOTICE %s :*** WARNING: Using SQUIT to split remote servers is deprecated. Please use RSQUIT instead.",user->nick);
-               }
-       }
-       else
-       {
-                user->WriteServ("NOTICE %s :*** SQUIT: The server \002%s\002 does not exist on the network.",user->nick,parameters[0]);
-       }
-       return 1;
-}
-
-int ModuleSpanningTree::HandleTime(const char** parameters, int pcnt, userrec* user)
-{
-       if ((IS_LOCAL(user)) && (pcnt))
-       {
-               TreeServer* found = Utils->FindServerMask(parameters[0]);
-               if (found)
-               {
-                       // we dont' override for local server
-                       if (found == Utils->TreeRoot)
-                               return 0;
-                       
-                       std::deque<std::string> params;
-                       params.push_back(found->GetName());
-                       params.push_back(user->nick);
-                       Utils->DoOneToOne(ServerInstance->Config->ServerName,"TIME",params,found->GetName());
-               }
-               else
-               {
-                       user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);
-               }
-       }
-       return 1;
-}
-
-int ModuleSpanningTree::HandleRemoteWhois(const char** parameters, int pcnt, userrec* user)
-{
-       if ((IS_LOCAL(user)) && (pcnt > 1))
-       {
-               userrec* remote = ServerInstance->FindNick(parameters[1]);
-               if ((remote) && (remote->GetFd() < 0))
-               {
-                       std::deque<std::string> params;
-                       params.push_back(parameters[1]);
-                       Utils->DoOneToOne(user->nick,"IDLE",params,remote->server);
-                       return 1;
-               }
-               else if (!remote)
-               {
-                       user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[1]);
-                       user->WriteServ("318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);
-                       return 1;
-               }
-       }
-       return 0;
-}
-
 void ModuleSpanningTree::DoPingChecks(time_t curtime)
 {
        for (unsigned int j = 0; j < Utils->TreeRoot->ChildCount(); j++)
@@ -478,9 +179,13 @@ void ModuleSpanningTree::DoPingChecks(time_t curtime)
                        {
                                if (serv->AnsweredLastPing())
                                {
-                                       sock->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" PING "+serv->GetName());
-                                       serv->SetNextPingTime(curtime + 60);
+                                       sock->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" PING "+serv->GetID());
+                                       serv->SetNextPingTime(curtime + Utils->PingFreq);
                                        serv->LastPing = curtime;
+                                       timeval t;
+                                       gettimeofday(&t, NULL);
+                                       long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
+                                       serv->LastPingMsec = ts;
                                        serv->Warned = false;
                                }
                                else
@@ -490,11 +195,10 @@ void ModuleSpanningTree::DoPingChecks(time_t curtime)
                                        sock->Squit(serv,"Ping timeout");
                                        ServerInstance->SE->DelFd(sock);
                                        sock->Close();
-                                       delete sock;
                                        return;
                                }
                        }
-                       else if ((Utils->PingWarnTime) && (!serv->Warned) && (curtime >= serv->NextPingTime() - (60 - Utils->PingWarnTime)) && (!serv->AnsweredLastPing()))
+                       else if ((Utils->PingWarnTime) && (!serv->Warned) && (curtime >= serv->NextPingTime() - (Utils->PingFreq - Utils->PingWarnTime)) && (!serv->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.", serv->GetName().c_str(), Utils->PingWarnTime);
@@ -543,8 +247,9 @@ void ModuleSpanningTree::ConnectServer(Link* x)
                }
                else
                {
-                       ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
-                       delete newsocket;
+                       RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));
+                       if (ServerInstance->SocketCull.find(newsocket) == ServerInstance->SocketCull.end())
+                               ServerInstance->SocketCull[newsocket] = newsocket;
                        Utils->DoFailOver(x);
                }
        }
@@ -558,7 +263,7 @@ void ModuleSpanningTree::ConnectServer(Link* x)
                }
                catch (ModuleException& e)
                {
-                       ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
+                       RemoteMessage(NULL, "CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());
                        Utils->DoFailOver(x);
                }
        }
@@ -613,6 +318,56 @@ int ModuleSpanningTree::HandleVersion(const char** parameters, int pcnt, userrec
        }
        return 1;
 }
+
+/* This method will attempt to get a link message out to as many people as is required.
+ * If a user is provided, and that user is local, then the user is sent the message using
+ * WriteServ (they are the local initiator of that message). If the user is remote, they are
+ * sent that message remotely via PUSH.
+ * If the user is NULL, then the notice is sent locally via WriteToSnoMask with snomask 'l',
+ * and remotely via SNONOTICE with mask 'l'.
+ */
+void ModuleSpanningTree::RemoteMessage(userrec* user, const char* format, ...)
+{
+       /* This could cause an infinite loop, because DoOneToMany() will, on error,
+        * call TreeSocket::OnError(), which in turn will call this function to
+        * notify everyone of the error. So, drop any messages that are generated
+        * during the sending of another message. -Special */
+       static bool SendingRemoteMessage = false;
+       if (SendingRemoteMessage)
+               return;
+       SendingRemoteMessage = true;
+
+       std::deque<std::string> params;
+       char text[MAXBUF];
+       va_list argsPtr;
+
+       va_start(argsPtr, format);
+       vsnprintf(text, MAXBUF, format, argsPtr);
+       va_end(argsPtr);
+
+       if (!user)
+       {
+               /* No user, target it generically at everyone */
+               ServerInstance->SNO->WriteToSnoMask('l', "%s", text);
+               params.push_back("l");
+               params.push_back(std::string(":") + text);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(), "SNONOTICE", params);
+       }
+       else
+       {
+               if (IS_LOCAL(user))
+                       user->WriteServ("NOTICE %s :%s", user->nick, text);
+               else
+               {
+                       params.push_back(user->uuid);
+                       params.push_back(std::string("::") + ServerInstance->Config->ServerName + " NOTICE " + user->nick + " :*** From " +
+                                       ServerInstance->Config->ServerName+ ": " + text);
+                       Utils->DoOneToMany(ServerInstance->Config->GetSID(), "PUSH", params);
+               }
+       }
+       
+       SendingRemoteMessage = false;
+}
        
 int ModuleSpanningTree::HandleConnect(const char** parameters, int pcnt, userrec* user)
 {
@@ -623,18 +378,18 @@ int ModuleSpanningTree::HandleConnect(const char** parameters, int pcnt, userrec
                        TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
                        if (!CheckDupe)
                        {
-                               user->WriteServ("NOTICE %s :*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",user->nick,x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
+                               RemoteMessage(user, "*** CONNECT: Connecting to server: \002%s\002 (%s:%d)",x->Name.c_str(),(x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()),x->Port);
                                ConnectServer(&(*x));
                                return 1;
                        }
                        else
                        {
-                               user->WriteServ("NOTICE %s :*** CONNECT: Server \002%s\002 already exists on the network and is connected via \002%s\002",user->nick,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 1;
                        }
                }
        }
-       user->WriteServ("NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);
+       RemoteMessage(user, "*** CONNECT: No server matching \002%s\002 could be found in the config file.",parameters[0]);
        return 1;
 }
 
@@ -645,134 +400,7 @@ void ModuleSpanningTree::BroadcastTimeSync()
                std::deque<std::string> params;
                params.push_back(ConvToStr(ServerInstance->Time(false)));
                params.push_back("FORCE");
-               Utils->DoOneToMany(Utils->TreeRoot->GetName(), "TIMESET", params);
-       }
-}
-
-int ModuleSpanningTree::OnStats(char statschar, userrec* user, string_list &results)
-{
-       if ((statschar == 'c') || (statschar == 'n'))
-       {
-               for (unsigned int i = 0; i < Utils->LinkBlocks.size(); i++)
-               {
-                       results.push_back(std::string(ServerInstance->Config->ServerName)+" 213 "+user->nick+" "+statschar+" *@"+(Utils->LinkBlocks[i].HiddenFromStats ? "<hidden>" : Utils->LinkBlocks[i].IPAddr)+" * "+Utils->LinkBlocks[i].Name.c_str()+" "+ConvToStr(Utils->LinkBlocks[i].Port)+" "+(Utils->LinkBlocks[i].Hook.empty() ? "plaintext" : Utils->LinkBlocks[i].Hook)+" "+(Utils->LinkBlocks[i].AutoConnect ? 'a' : '-')+'s');
-                       if (statschar == 'c')
-                               results.push_back(std::string(ServerInstance->Config->ServerName)+" 244 "+user->nick+" H * * "+Utils->LinkBlocks[i].Name.c_str());
-               }
-               results.push_back(std::string(ServerInstance->Config->ServerName)+" 219 "+user->nick+" "+statschar+" :End of /STATS report");
-               ServerInstance->SNO->WriteToSnoMask('t',"%s '%c' requested by %s (%s@%s)",(!strcmp(user->server,ServerInstance->Config->ServerName) ? "Stats" : "Remote stats"),statschar,user->nick,user->ident,user->host);
-               return 1;
-       }
-
-       if (statschar == 'p')
-       {
-               /* show all server ports, after showing client ports. -- w00t */
-
-               for (unsigned int i = 0; i < Utils->Bindings.size(); i++)
-               {
-                       std::string ip = Utils->Bindings[i]->IP;
-                       if (ip.empty())
-                               ip = "*";
-
-                       std::string transport("plaintext");
-                       if (Utils->Bindings[i]->GetHook())
-                               transport = InspSocketNameRequest(this, Utils->Bindings[i]->GetHook()).Send();
-
-                       results.push_back(ConvToStr(ServerInstance->Config->ServerName) + " 249 "+user->nick+" :" + ip + ":" + ConvToStr(Utils->Bindings[i]->port)+
-                               " (server, " + transport + ")");
-               }
-       }
-       return 0;
-}
-
-int ModuleSpanningTree::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
-{
-       /* If the command doesnt appear to be valid, we dont want to mess with it. */
-       if (!validated)
-               return 0;
-
-       if (command == "CONNECT")
-       {
-               return this->HandleConnect(parameters,pcnt,user);
-       }
-       else if (command == "STATS")
-       {
-               return this->HandleStats(parameters,pcnt,user);
-       }
-       else if (command == "MOTD")
-       {
-               return this->HandleMotd(parameters,pcnt,user);
-       }
-       else if (command == "ADMIN")
-       {
-               return this->HandleAdmin(parameters,pcnt,user);
-       }
-       else if (command == "SQUIT")
-       {
-               return this->HandleSquit(parameters,pcnt,user);
-       }
-       else if (command == "MAP")
-       {
-               this->HandleMap(parameters,pcnt,user);
-               return 1;
-       }
-       else if ((command == "TIME") && (pcnt > 0))
-       {
-               return this->HandleTime(parameters,pcnt,user);
-       }
-       else if (command == "LUSERS")
-       {
-               this->HandleLusers(parameters,pcnt,user);
-               return 1;
-       }
-       else if (command == "LINKS")
-       {
-               this->HandleLinks(parameters,pcnt,user);
-               return 1;
-       }
-       else if (command == "WHOIS")
-       {
-               if (pcnt > 1)
-               {
-                       // remote whois
-                       return this->HandleRemoteWhois(parameters,pcnt,user);
-               }
-       }
-       else if ((command == "VERSION") && (pcnt > 0))
-       {
-               this->HandleVersion(parameters,pcnt,user);
-               return 1;
-       }
-       else if ((command == "MODULES") && (pcnt > 0))
-       {
-               return this->HandleModules(parameters,pcnt,user);
-       }
-       return 0;
-}
-
-void ModuleSpanningTree::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line)
-{
-       if ((result == CMD_SUCCESS) && (ServerInstance->IsValidModuleCommand(command, pcnt, user)))
-       {
-               // this bit of code cleverly routes all module commands
-               // to all remote severs *automatically* so that modules
-               // can just handle commands locally, without having
-               // to have any special provision in place for remote
-               // commands and linking protocols.
-               std::deque<std::string> params;
-               params.clear();
-               for (int j = 0; j < pcnt; j++)
-               {
-                       if (strchr(parameters[j],' '))
-                       {
-                               params.push_back(":" + std::string(parameters[j]));
-                       }
-                       else
-                       {
-                               params.push_back(std::string(parameters[j]));
-                       }
-               }
-               Utils->DoOneToMany(user->nick,command,params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(), "TIMESET", params);
        }
 }
 
@@ -790,9 +418,9 @@ void ModuleSpanningTree::OnUserInvite(userrec* source,userrec* dest,chanrec* cha
        if (IS_LOCAL(source))
        {
                std::deque<std::string> params;
-               params.push_back(dest->nick);
+               params.push_back(dest->uuid);
                params.push_back(channel->name);
-               Utils->DoOneToMany(source->nick,"INVITE",params);
+               Utils->DoOneToMany(source->uuid,"INVITE",params);
        }
 }
 
@@ -801,7 +429,7 @@ void ModuleSpanningTree::OnPostLocalTopicChange(userrec* user, chanrec* chan, co
        std::deque<std::string> params;
        params.push_back(chan->name);
        params.push_back(":"+topic);
-       Utils->DoOneToMany(user->nick,"TOPIC",params);
+       Utils->DoOneToMany(user->uuid,"TOPIC",params);
 }
 
 void ModuleSpanningTree::OnWallops(userrec* user, const std::string &text)
@@ -810,7 +438,7 @@ void ModuleSpanningTree::OnWallops(userrec* user, const std::string &text)
        {
                std::deque<std::string> params;
                params.push_back(":"+text);
-               Utils->DoOneToMany(user->nick,"WALLOPS",params);
+               Utils->DoOneToMany(user->uuid,"WALLOPS",params);
        }
 }
 
@@ -823,9 +451,9 @@ void ModuleSpanningTree::OnUserNotice(userrec* user, void* dest, int target_type
                {
                        std::deque<std::string> params;
                        params.clear();
-                       params.push_back(d->nick);
+                       params.push_back(d->uuid);
                        params.push_back(":"+text);
-                       Utils->DoOneToOne(user->nick,"NOTICE",params,d->server);
+                       Utils->DoOneToOne(user->uuid,"NOTICE",params,d->server);
                }
        }
        else if (target_type == TYPE_CHANNEL)
@@ -844,7 +472,7 @@ void ModuleSpanningTree::OnUserNotice(userrec* user, void* dest, int target_type
                                {
                                        TreeSocket* Sock = i->second->GetSocket();
                                        if (Sock)
-                                               Sock->WriteLine(":"+std::string(user->nick)+" NOTICE "+cname+" :"+text);
+                                               Sock->WriteLine(":"+std::string(user->uuid)+" NOTICE "+cname+" :"+text);
                                }
                        }
                }
@@ -857,7 +485,7 @@ void ModuleSpanningTree::OnUserNotice(userrec* user, void* dest, int target_type
                        std::deque<std::string> par;
                        par.push_back(target);
                        par.push_back(":"+text);
-                       Utils->DoOneToMany(user->nick,"NOTICE",par);
+                       Utils->DoOneToMany(user->uuid,"NOTICE",par);
                }
        }
 }
@@ -873,9 +501,9 @@ void ModuleSpanningTree::OnUserMessage(userrec* user, void* dest, int target_typ
                {
                        std::deque<std::string> params;
                        params.clear();
-                       params.push_back(d->nick);
+                       params.push_back(d->uuid);
                        params.push_back(":"+text);
-                       Utils->DoOneToOne(user->nick,"PRIVMSG",params,d->server);
+                       Utils->DoOneToOne(user->uuid,"PRIVMSG",params,d->server);
                }
        }
        else if (target_type == TYPE_CHANNEL)
@@ -894,7 +522,7 @@ void ModuleSpanningTree::OnUserMessage(userrec* user, void* dest, int target_typ
                                {
                                        TreeSocket* Sock = i->second->GetSocket();
                                        if (Sock)
-                                               Sock->WriteLine(":"+std::string(user->nick)+" PRIVMSG "+cname+" :"+text);
+                                               Sock->WriteLine(":"+std::string(user->uuid)+" PRIVMSG "+cname+" :"+text);
                                }
                        }
                }
@@ -907,7 +535,7 @@ void ModuleSpanningTree::OnUserMessage(userrec* user, void* dest, int target_typ
                        std::deque<std::string> par;
                        par.push_back(target);
                        par.push_back(":"+text);
-                       Utils->DoOneToMany(user->nick,"PRIVMSG",par);
+                       Utils->DoOneToMany(user->uuid,"PRIVMSG",par);
                }
        }
 }
@@ -931,19 +559,19 @@ void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel, bool &silen
                        // new joining permissions for the user.
                        params.push_back(channel->name);
                        params.push_back(ConvToStr(channel->age));
-                       params.push_back(std::string(channel->GetAllPrefixChars(user))+","+std::string(user->nick));
-                       Utils->DoOneToMany(ServerInstance->Config->ServerName,"FJOIN",params);
+                       params.push_back(std::string(channel->GetAllPrefixChars(user))+","+std::string(user->uuid));
+                       Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FJOIN",params);
                        /* First user in, sync the modes for the channel */
                        params.pop_back();
                        params.push_back(channel->ChanModes(true));
-                       Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",params);
+                       Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FMODE",params);
                }
                else
                {
                        std::deque<std::string> params;
                        params.push_back(channel->name);
                        params.push_back(ConvToStr(channel->age));
-                       Utils->DoOneToMany(user->nick,"JOIN",params);
+                       Utils->DoOneToMany(user->uuid,"JOIN",params);
                }
        }
 }
@@ -955,7 +583,7 @@ void ModuleSpanningTree::OnChangeHost(userrec* user, const std::string &newhost)
                return;
        std::deque<std::string> params;
        params.push_back(newhost);
-       Utils->DoOneToMany(user->nick,"FHOST",params);
+       Utils->DoOneToMany(user->uuid,"FHOST",params);
 }
 
 void ModuleSpanningTree::OnChangeName(userrec* user, const std::string &gecos)
@@ -965,7 +593,7 @@ void ModuleSpanningTree::OnChangeName(userrec* user, const std::string &gecos)
                return;
        std::deque<std::string> params;
        params.push_back(gecos);
-       Utils->DoOneToMany(user->nick,"FNAME",params);
+       Utils->DoOneToMany(user->uuid,"FNAME",params);
 }
 
 void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage, bool &silent)
@@ -976,26 +604,26 @@ void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::
                params.push_back(channel->name);
                if (!partmessage.empty())
                        params.push_back(":"+partmessage);
-               Utils->DoOneToMany(user->nick,"PART",params);
+               Utils->DoOneToMany(user->uuid,"PART",params);
        }
 }
 
 void ModuleSpanningTree::OnUserConnect(userrec* user)
 {
-       char agestr[MAXBUF];
        if (IS_LOCAL(user))
        {
                std::deque<std::string> params;
-               snprintf(agestr,MAXBUF,"%lu",(unsigned long)user->age);
-               params.push_back(agestr);
+               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("+"+std::string(user->FormatModes()));
                params.push_back(user->GetIPString());
+               params.push_back(ConvToStr(user->signon));
                params.push_back(":"+std::string(user->fullname));
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"NICK",params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(), "UID", params);
                // User is Local, change needs to be reflected!
                TreeServer* SourceServer = Utils->FindServer(user->server);
                if (SourceServer)
@@ -1014,11 +642,11 @@ void ModuleSpanningTree::OnUserQuit(userrec* user, const std::string &reason, co
                if (oper_message != reason)
                {
                        params.push_back(":"+oper_message);
-                       Utils->DoOneToMany(user->nick,"OPERQUIT",params);
+                       Utils->DoOneToMany(user->uuid,"OPERQUIT",params);
                }
                params.clear();
                params.push_back(":"+reason);
-               Utils->DoOneToMany(user->nick,"QUIT",params);
+               Utils->DoOneToMany(user->uuid,"QUIT",params);
        }
        // Regardless, We need to modify the user Counts..
        TreeServer* SourceServer = Utils->FindServer(user->server);
@@ -1034,7 +662,14 @@ void ModuleSpanningTree::OnUserPostNick(userrec* user, const std::string &oldnic
        {
                std::deque<std::string> params;
                params.push_back(user->nick);
-               Utils->DoOneToMany(oldnick,"NICK",params);
+
+               /** IMPORTANT: We don't update the TS if the oldnick is just a case change of the newnick!
+                */
+               if (irc::string(user->nick) != assign(oldnick))
+                       user->age = ServerInstance->Time(true);
+
+               params.push_back(ConvToStr(user->age));
+               Utils->DoOneToMany(user->uuid,"NICK",params);
        }
 }
 
@@ -1044,17 +679,17 @@ void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* cha
        {
                std::deque<std::string> params;
                params.push_back(chan->name);
-               params.push_back(user->nick);
+               params.push_back(user->uuid);
                params.push_back(":"+reason);
-               Utils->DoOneToMany(source->nick,"KICK",params);
+               Utils->DoOneToMany(source->uuid,"KICK",params);
        }
        else if (!source)
        {
                std::deque<std::string> params;
                params.push_back(chan->name);
-               params.push_back(user->nick);
+               params.push_back(user->uuid);
                params.push_back(":"+reason);
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"KICK",params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"KICK",params);
        }
 }
 
@@ -1062,12 +697,12 @@ void ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std:
 {
        std::deque<std::string> params;
        params.push_back(":"+reason);
-       Utils->DoOneToMany(dest->nick,"OPERQUIT",params);
+       Utils->DoOneToMany(dest->uuid,"OPERQUIT",params);
        params.clear();
-       params.push_back(dest->nick);
+       params.push_back(dest->uuid);
        params.push_back(":"+reason);
        dest->SetOperQuit(operreason);
-       Utils->DoOneToMany(source->nick,"KILL",params);
+       Utils->DoOneToMany(source->uuid,"KILL",params);
 }
 
 void ModuleSpanningTree::OnRehash(userrec* user, const std::string &parameter)
@@ -1076,7 +711,7 @@ void ModuleSpanningTree::OnRehash(userrec* user, const std::string &parameter)
        {
                std::deque<std::string> params;
                params.push_back(parameter);
-               Utils->DoOneToMany(user ? user->nick : ServerInstance->Config->ServerName, "REHASH", params);
+               Utils->DoOneToMany(user ? user->nick : ServerInstance->Config->GetSID(), "REHASH", params);
                // check for self
                if (ServerInstance->MatchText(ServerInstance->Config->ServerName,parameter))
                {
@@ -1097,7 +732,7 @@ void ModuleSpanningTree::OnOper(userrec* user, const std::string &opertype)
        {
                std::deque<std::string> params;
                params.push_back(opertype);
-               Utils->DoOneToMany(user->nick,"OPERTYPE",params);
+               Utils->DoOneToMany(user->uuid,"OPERTYPE",params);
        }
 }
 
@@ -1111,7 +746,7 @@ void ModuleSpanningTree::OnLine(userrec* source, const std::string &host, bool a
                                (unsigned long)duration, reason.c_str());
                std::deque<std::string> params;
                params.push_back(data);
-               Utils->DoOneToMany(ServerInstance->Config->ServerName, "ADDLINE", params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(), "ADDLINE", params);
        }
        else
        {
@@ -1128,13 +763,13 @@ void ModuleSpanningTree::OnLine(userrec* source, const std::string &host, bool a
                                params.push_back(host);
                                params.push_back(sduration);
                                params.push_back(":"+reason);
-                               Utils->DoOneToMany(source->nick,stype,params);
+                               Utils->DoOneToMany(source->uuid,stype,params);
                        }
                        else
                        {
                                std::deque<std::string> params;
                                params.push_back(host);
-                               Utils->DoOneToMany(source->nick,stype,params);
+                               Utils->DoOneToMany(source->uuid,stype,params);
                        }
                }
        }
@@ -1186,12 +821,15 @@ void ModuleSpanningTree::OnMode(userrec* user, void* dest, int target_type, cons
        {
                std::deque<std::string> params;
                std::string command;
+               std::string output_text;
+
+               ServerInstance->Parser->TranslateUIDs(TR_SPACENICKLIST, text, output_text);
 
                if (target_type == TYPE_USER)
                {
                        userrec* u = (userrec*)dest;
-                       params.push_back(u->nick);
-                       params.push_back(text);
+                       params.push_back(u->uuid);
+                       params.push_back(output_text);
                        command = "MODE";
                }
                else
@@ -1199,10 +837,11 @@ void ModuleSpanningTree::OnMode(userrec* user, void* dest, int target_type, cons
                        chanrec* c = (chanrec*)dest;
                        params.push_back(c->name);
                        params.push_back(ConvToStr(c->age));
-                       params.push_back(text);
+                       params.push_back(output_text);
                        command = "FMODE";
                }
-               Utils->DoOneToMany(user->nick, command, params);
+
+               Utils->DoOneToMany(user->uuid, command, params);
        }
 }
 
@@ -1212,7 +851,7 @@ void ModuleSpanningTree::OnSetAway(userrec* user)
        {
                std::deque<std::string> params;
                params.push_back(":"+std::string(user->awaymsg));
-               Utils->DoOneToMany(user->nick,"AWAY",params);
+               Utils->DoOneToMany(user->uuid,"AWAY",params);
        }
 }
 
@@ -1222,24 +861,28 @@ void ModuleSpanningTree::OnCancelAway(userrec* user)
        {
                std::deque<std::string> params;
                params.clear();
-               Utils->DoOneToMany(user->nick,"AWAY",params);
+               Utils->DoOneToMany(user->uuid,"AWAY",params);
        }
 }
 
 void ModuleSpanningTree::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline)
 {
        TreeSocket* s = (TreeSocket*)opaque;
+       std::string output_text;
+
+       ServerInstance->Parser->TranslateUIDs(TR_SPACENICKLIST, modeline, output_text);
+
        if (target)
        {
                if (target_type == TYPE_USER)
                {
                        userrec* u = (userrec*)target;
-                       s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" FMODE "+u->nick+" "+ConvToStr(u->age)+" "+modeline);
+                       s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+u->uuid+" "+ConvToStr(u->age)+" "+output_text);
                }
                else
                {
                        chanrec* c = (chanrec*)target;
-                       s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+modeline);
+                       s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+output_text);
                }
        }
 }
@@ -1252,17 +895,17 @@ void ModuleSpanningTree::ProtoSendMetaData(void* opaque, int target_type, void*
                if (target_type == TYPE_USER)
                {
                        userrec* u = (userrec*)target;
-                       s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+u->nick+" "+extname+" :"+extdata);
+                       s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+u->uuid+" "+extname+" :"+extdata);
                }
                else if (target_type == TYPE_CHANNEL)
                {
                        chanrec* c = (chanrec*)target;
-                       s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+c->name+" "+extname+" :"+extdata);
+                       s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA "+c->name+" "+extname+" :"+extdata);
                }
        }
        if (target_type == TYPE_OTHER)
        {
-               s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA * "+extname+" :"+extdata);
+               s->WriteLine(std::string(":")+ServerInstance->Config->GetSID()+" METADATA * "+extname+" :"+extdata);
        }
 }
 
@@ -1274,7 +917,7 @@ void ModuleSpanningTree::OnEvent(Event* event)
                if (params->size() < 3)
                        return;
                (*params)[2] = ":" + (*params)[2];
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"METADATA",*params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"METADATA",*params);
        }
        else if (event->GetEventID() == "send_topic")
        {
@@ -1283,7 +926,7 @@ void ModuleSpanningTree::OnEvent(Event* event)
                (*params)[1] = ":" + (*params)[1];
                params->insert(params->begin() + 1,ServerInstance->Config->ServerName);
                params->insert(params->begin() + 1,ConvToStr(ServerInstance->Time(true)));
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"FTOPIC",*params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FTOPIC",*params);
        }
        else if (event->GetEventID() == "send_mode")
        {
@@ -1291,11 +934,17 @@ void ModuleSpanningTree::OnEvent(Event* event)
                        return;
                // Insert the TS value of the object, either userrec or chanrec
                time_t ourTS = 0;
+               std::string output_text;
+
+               /* Warning: in-place translation is only safe for type TR_NICK */
+               for (size_t n = 0; n < params->size(); n++)
+                       ServerInstance->Parser->TranslateUIDs(TR_NICK, (*params)[n], (*params)[n]);
+
                userrec* a = ServerInstance->FindNick((*params)[0]);
                if (a)
                {
                        ourTS = a->age;
-                       Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);
+                       Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODE",*params);
                        return;
                }
                else
@@ -1305,7 +954,7 @@ void ModuleSpanningTree::OnEvent(Event* event)
                        {
                                ourTS = a->age;
                                params->insert(params->begin() + 1,ConvToStr(ourTS));
-                               Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);
+                               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"FMODE",*params);
                        }
                }
        }
@@ -1313,28 +962,34 @@ void ModuleSpanningTree::OnEvent(Event* event)
        {
                if (params->size() < 2)
                        return;
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);
+               std::string output_text;
+
+               /* Warning: in-place translation is only safe for type TR_NICK */
+               for (size_t n = 0; n < params->size(); n++)
+                       ServerInstance->Parser->TranslateUIDs(TR_NICK, (*params)[n], (*params)[n]);
+
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODE",*params);
        }
        else if (event->GetEventID() == "send_opers")
        {
                if (params->size() < 1)
                        return;
                (*params)[0] = ":" + (*params)[0];
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"OPERNOTICE",*params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"OPERNOTICE",*params);
        }
        else if (event->GetEventID() == "send_modeset")
        {
                if (params->size() < 2)
                        return;
                (*params)[1] = ":" + (*params)[1];
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODENOTICE",*params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"MODENOTICE",*params);
        }
        else if (event->GetEventID() == "send_snoset")
        {
                if (params->size() < 2)
                        return;
                (*params)[1] = ":" + (*params)[1];
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"SNONOTICE",*params);
+               Utils->DoOneToMany(ServerInstance->Config->GetSID(),"SNONOTICE",*params);
        }
        else if (event->GetEventID() == "send_push")
        {
@@ -1345,9 +1000,10 @@ void ModuleSpanningTree::OnEvent(Event* event)
                        
                if (!a)
                        return;
-                       
+
+               (*params)[0] = a->uuid;
                (*params)[1] = ":" + (*params)[1];
-               Utils->DoOneToOne(ServerInstance->Config->ServerName, "PUSH", *params, a->server);
+               Utils->DoOneToOne(ServerInstance->Config->GetSID(), "PUSH", *params, a->server);
        }
 }
 
@@ -1360,7 +1016,7 @@ ModuleSpanningTree::~ModuleSpanningTree()
 
        ServerInstance->Timers->DelTimer(RefreshTimer);
 
-       ServerInstance->DoneWithInterface("InspSocketHook");
+       ServerInstance->Modules->DoneWithInterface("InspSocketHook");
 }
 
 Version ModuleSpanningTree::GetVersion()
@@ -1392,4 +1048,3 @@ Priority ModuleSpanningTree::Prioritize()
 }
 
 MODULE_INIT(ModuleSpanningTree)
-