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[user/henk/code/inspircd.git] / src / modules / m_spanningtree / main.cpp
1 /*       +------------------------------------+\r *       | Inspire Internet Relay Chat Daemon |\r *       +------------------------------------+\r *\r *  InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r *         the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r/* $ModDesc: Provides a spanning tree server link protocol */\r\r#include "inspircd.h"\r#include "configreader.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r#include "commands/cmd_whois.h"\r#include "commands/cmd_stats.h"\r#include "socket.h"\r#include "wildcard.h"\r#include "xline.h"\r#include "transport.h"\r\r#include "m_spanningtree/timesynctimer.h"\r#include "m_spanningtree/resolvers.h"\r#include "m_spanningtree/main.h"\r#include "m_spanningtree/utils.h"\r#include "m_spanningtree/treeserver.h"\r#include "m_spanningtree/link.h"\r#include "m_spanningtree/treesocket.h"\r#include "m_spanningtree/rconnect.h"\r#include "m_spanningtree/rsquit.h"\r\r/* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_spanningtree/rconnect.h m_spanningtree/rsquit.h */\r\rModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)\r      : Module(Me), max_local(0), max_global(0)\r{\r    ServerInstance->UseInterface("InspSocketHook");\r        Utils = new SpanningTreeUtilities(Me, this);\r   command_rconnect = new cmd_rconnect(ServerInstance, this, Utils);\r      ServerInstance->AddCommand(command_rconnect);\r  command_rsquit = new cmd_rsquit(ServerInstance, this, Utils);\r  ServerInstance->AddCommand(command_rsquit);\r    if (Utils->EnableTimeSync)\r     {\r              SyncTimer = new TimeSyncTimer(ServerInstance, this);\r           ServerInstance->Timers->AddTimer(SyncTimer);\r   }\r      else\r           SyncTimer = NULL;\r\r     RefreshTimer = new CacheRefreshTimer(ServerInstance, Utils);\r   ServerInstance->Timers->AddTimer(RefreshTimer);\r}\r\rvoid ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)\r{\r  std::string Parent = Utils->TreeRoot->GetName();\r       if (Current->GetParent())\r      {\r              Parent = Current->GetParent()->GetName();\r      }\r      for (unsigned int q = 0; q < Current->ChildCount(); q++)\r       {\r              if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))\r               {\r                      if (*user->oper)\r                       {\r                               ShowLinks(Current->GetChild(q),user,hops+1);\r                  }\r              }\r              else\r           {\r                      ShowLinks(Current->GetChild(q),user,hops+1);\r           }\r      }\r      /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */\r      if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user)))\r            return;\r        /* Or if the server is hidden and they're not an oper */\r       else if ((Current->Hidden) && (!IS_OPER(user)))\r                return;\r\r       user->WriteServ("364 %s %s %s :%d %s",  user->nick,Current->GetName().c_str(),\r                 (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName : Parent.c_str(),\r                  (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops,\r                     Current->GetDesc().c_str());\r}\r\rint ModuleSpanningTree::CountLocalServs()\r{\r    return Utils->TreeRoot->ChildCount();\r}\r\rint ModuleSpanningTree::CountServs()\r{\r        return Utils->serverlist.size();\r}\r\rvoid ModuleSpanningTree::HandleLinks(const char** parameters, int pcnt, userrec* user)\r{\r   ShowLinks(Utils->TreeRoot,user,0);\r     user->WriteServ("365 %s * :End of /LINKS list.",user->nick);\r   return;\r}\r\rvoid ModuleSpanningTree::HandleLusers(const char** parameters, int pcnt, userrec* user)\r{\r   unsigned int n_users = ServerInstance->UserCount();\r\r   /* Only update these when someone wants to see them, more efficient */\r if ((unsigned int)ServerInstance->LocalUserCount() > max_local)\r                max_local = ServerInstance->LocalUserCount();\r  if (n_users > max_global)\r              max_global = n_users;\r\r unsigned int ulined_count = 0;\r unsigned int ulined_local_count = 0;\r\r  /* If ulined are hidden and we're not an oper, count the number of ulined servers hidden,\r       * locally and globally (locally means directly connected to us)\r        */\r    if ((Utils->HideULines) && (!*user->oper))\r     {\r              for (server_hash::iterator q = Utils->serverlist.begin(); q != Utils->serverlist.end(); q++)\r           {\r                      if (ServerInstance->ULine(q->second->GetName().c_str()))\r                       {\r                              ulined_count++;\r                                if (q->second->GetParent() == Utils->TreeRoot)\r                                 ulined_local_count++;\r                  }\r              }\r      }\r      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());\r       if (ServerInstance->OperCount())\r               user->WriteServ("252 %s %d :operator(s) online",user->nick,ServerInstance->OperCount());\r       if (ServerInstance->UnregisteredUserCount())\r           user->WriteServ("253 %s %d :unknown connections",user->nick,ServerInstance->UnregisteredUserCount());\r  if (ServerInstance->ChannelCount())\r            user->WriteServ("254 %s %d :channels formed",user->nick,ServerInstance->ChannelCount());\r       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());\r   user->WriteServ("265 %s :Current Local Users: %d  Max: %d",user->nick,ServerInstance->LocalUserCount(),max_local);\r     user->WriteServ("266 %s :Current Global Users: %d  Max: %d",user->nick,n_users,max_global);\r    return;\r}\r\rstd::string ModuleSpanningTree::TimeToStr(time_t secs)\r{\r    time_t mins_up = secs / 60;\r    time_t hours_up = mins_up / 60;\r        time_t days_up = hours_up / 24;\r        secs = secs % 60;\r      mins_up = mins_up % 60;\r        hours_up = hours_up % 24;\r      return ((days_up ? (ConvToStr(days_up) + "d") : std::string(""))\r                       + (hours_up ? (ConvToStr(hours_up) + "h") : std::string(""))\r                   + (mins_up ? (ConvToStr(mins_up) + "m") : std::string(""))\r                     + ConvToStr(secs) + "s");\r}\r\rconst std::string ModuleSpanningTree::MapOperInfo(TreeServer* Current)\r{\r  time_t secs_up = ServerInstance->Time() - Current->age;\r        return (" [Up: " + TimeToStr(secs_up) + " Lag: "+ConvToStr(Current->rtt)+"s]");\r}\r\r// WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS.\rvoid ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][128], float &totusers, float &totservers)\r{\r        if (line < 128)\r        {\r              for (int t = 0; t < depth; t++)\r                {\r                      matrix[line][t] = ' ';\r         }\r              // For Aligning, we need to work out exactly how deep this thing is, and produce\r               // a 'Spacer' String to compensate.\r            char spacer[40];\r               memset(spacer,' ',40);\r         if ((40 - Current->GetName().length() - depth) > 1) {\r                  spacer[40 - Current->GetName().length() - depth] = '\0';\r               }\r              else\r           {\r                      spacer[5] = '\0';\r              }\r              float percent;\r         char text[128];\r                /* Neat and tidy default values, as we're dealing with a matrix not a simple string */\r         memset(text, 0, 128);\r\r         if (ServerInstance->clientlist->size() == 0) {\r                 // If there are no users, WHO THE HELL DID THE /MAP?!?!?!\r                      percent = 0;\r           }\r              else\r           {\r                      percent = ((float)Current->GetUserCount() / (float)ServerInstance->clientlist->size()) * 100;\r          }\r              const std::string operdata = IS_OPER(user) ? MapOperInfo(Current) : "";\r                snprintf(text, 126, "%s %s%5d [%5.2f%%]%s", Current->GetName().c_str(), spacer, Current->GetUserCount(), percent, operdata.c_str());\r           totusers += Current->GetUserCount();\r           totservers++;\r          strlcpy(&matrix[line][depth],text,126);\r                line++;\r                for (unsigned int q = 0; q < Current->ChildCount(); q++)\r               {\r                      if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))\r                       {\r                              if (*user->oper)\r                               {\r                                      ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);\r                          }\r                      }\r                      else\r                   {\r                              ShowMap(Current->GetChild(q),user,(Utils->FlatLinks && (!*user->oper)) ? depth : depth+2,matrix,totusers,totservers);\r                  }\r              }\r      }\r}\r\rint ModuleSpanningTree::HandleMotd(const char** parameters, int pcnt, userrec* user)\r{\r    if (pcnt > 0)\r  {\r              if (match(ServerInstance->Config->ServerName, parameters[0]))\r                  return 0;\r\r             /* Remote MOTD, the server is within the 1st parameter */\r              std::deque<std::string> params;\r                params.push_back(parameters[0]);\r               /* Send it out remotely, generate no reply yet */\r              TreeServer* s = Utils->FindServerMask(parameters[0]);\r          if (s)\r         {\r                      params[0] = s->GetName();\r                      Utils->DoOneToOne(user->nick, "MOTD", params, s->GetName());\r           }\r              else\r                   user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);\r              return 1;\r      }\r      return 0;\r}\r\rint ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec* user)\r{\r   if (pcnt > 0)\r  {\r              if (match(ServerInstance->Config->ServerName, parameters[0]))\r                  return 0;\r\r             /* Remote ADMIN, the server is within the 1st parameter */\r             std::deque<std::string> params;\r                params.push_back(parameters[0]);\r               /* Send it out remotely, generate no reply yet */\r              TreeServer* s = Utils->FindServerMask(parameters[0]);\r          if (s)\r         {\r                      params[0] = s->GetName();\r                      Utils->DoOneToOne(user->nick, "ADMIN", params, s->GetName());\r          }\r              else\r                   user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);\r              return 1;\r      }\r      return 0;\r}\r\rint ModuleSpanningTree::HandleModules(const char** parameters, int pcnt, userrec* user)\r{\r if (pcnt > 0)\r  {\r              if (match(ServerInstance->Config->ServerName, parameters[0]))\r                  return 0;\r\r             std::deque<std::string> params;\r                params.push_back(parameters[0]);\r               TreeServer* s = Utils->FindServerMask(parameters[0]);\r          if (s)\r         {\r                      params[0] = s->GetName();\r                      Utils->DoOneToOne(user->nick, "MODULES", params, s->GetName());\r                }\r              else\r                   user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);\r              return 1;\r      }\r      return 0;\r}\r\rint ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec* user)\r{\r   if (pcnt > 1)\r  {\r              if (match(ServerInstance->Config->ServerName, parameters[1]))\r                  return 0;\r\r             /* Remote STATS, the server is within the 2nd parameter */\r             std::deque<std::string> params;\r                params.push_back(parameters[0]);\r               params.push_back(parameters[1]);\r               /* Send it out remotely, generate no reply yet */\r\r             TreeServer* s = Utils->FindServerMask(parameters[1]);\r          if (s)\r         {\r                      params[1] = s->GetName();\r                      Utils->DoOneToOne(user->nick, "STATS", params, s->GetName());\r          }\r              else\r           {\r                      user->WriteServ( "402 %s %s :No such server", user->nick, parameters[1]);\r              }\r              return 1;\r      }\r      return 0;\r}\r\r// Ok, prepare to be confused.\r// After much mulling over how to approach this, it struck me that\r// the 'usual' way of doing a /MAP isnt the best way. Instead of\r// keeping track of a ton of ascii characters, and line by line\r// under recursion working out where to place them using multiplications\r// and divisons, we instead render the map onto a backplane of characters\r// (a character matrix), then draw the branches as a series of "L" shapes\r// from the nodes. This is not only friendlier on CPU it uses less stack.\rvoid ModuleSpanningTree::HandleMap(const char** parameters, int pcnt, userrec* user)\r{\r  // This array represents a virtual screen which we will\r        // "scratch" draw to, as the console device of an irc\r  // client does not provide for a proper terminal.\r      float totusers = 0;\r    float totservers = 0;\r  char matrix[128][128];\r for (unsigned int t = 0; t < 128; t++)\r {\r              matrix[t][0] = '\0';\r   }\r      line = 0;\r      // The only recursive bit is called here.\r      ShowMap(Utils->TreeRoot,user,0,matrix,totusers,totservers);\r    // Process each line one by one. The algorithm has a limit of\r  // 128 servers (which is far more than a spanning tree should have\r     // anyway, so we're ok). This limit can be raised simply by making\r     // the character matrix deeper, 128 rows taking 10k of memory.\r for (int l = 1; l < line; l++)\r {\r              // scan across the line looking for the start of the\r           // servername (the recursive part of the algorithm has placed\r          // the servers at indented positions depending on what they\r            // are related to)\r             int first_nonspace = 0;\r                while (matrix[l][first_nonspace] == ' ')\r               {\r                      first_nonspace++;\r              }\r              first_nonspace--;\r              // Draw the `- (corner) section: this may be overwritten by\r            // another L shape passing along the same vertical pane, becoming\r              // a |- (branch) section instead.\r              matrix[l][first_nonspace] = '-';\r               matrix[l][first_nonspace-1] = '`';\r             int l2 = l - 1;\r                // Draw upwards until we hit the parent server, causing possibly\r               // other corners (`-) to become branches (|-)\r          while ((matrix[l2][first_nonspace-1] == ' ') || (matrix[l2][first_nonspace-1] == '`'))\r         {\r                      matrix[l2][first_nonspace-1] = '|';\r                    l2--;\r          }\r      }\r      // dump the whole lot to the user. This is the easy bit, honest.\r       for (int t = 0; t < line; t++)\r {\r              user->WriteServ("006 %s :%s",user->nick,&matrix[t][0]);\r        }\r      float avg_users = totusers / totservers;\r       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);\r        user->WriteServ("007 %s :End of /MAP",user->nick);\r     return;\r}\r\rint ModuleSpanningTree::HandleSquit(const char** parameters, int pcnt, userrec* user)\r{\r     TreeServer* s = Utils->FindServerMask(parameters[0]);\r  if (s)\r {\r              if (s == Utils->TreeRoot)\r              {\r                      user->WriteServ("NOTICE %s :*** SQUIT: Foolish mortal, you cannot make a server SQUIT itself! (%s matches local server name)",user->nick,parameters[0]);\r                       return 1;\r              }\r              TreeSocket* sock = s->GetSocket();\r             if (sock)\r              {\r                      ServerInstance->SNO->WriteToSnoMask('l',"SQUIT: Server \002%s\002 removed from network by %s",parameters[0],user->nick);\r                       sock->Squit(s,std::string("Server quit by ") + user->GetFullRealHost());\r                       ServerInstance->SE->DelFd(sock);\r                       sock->Close();\r         }\r              else\r           {\r                      if (IS_LOCAL(user))\r                            user->WriteServ("NOTICE %s :*** WARNING: Using SQUIT to split remote servers is deprecated. Please use RSQUIT instead.",user->nick);\r           }\r      }\r      else\r   {\r               user->WriteServ("NOTICE %s :*** SQUIT: The server \002%s\002 does not exist on the network.",user->nick,parameters[0]);\r       }\r      return 1;\r}\r\rint ModuleSpanningTree::HandleTime(const char** parameters, int pcnt, userrec* user)\r{\r    if ((IS_LOCAL(user)) && (pcnt))\r        {\r              TreeServer* found = Utils->FindServerMask(parameters[0]);\r              if (found)\r             {\r                      // we dont' override for local server\r                  if (found == Utils->TreeRoot)\r                          return 0;\r                      \r                       std::deque<std::string> params;\r                        params.push_back(found->GetName());\r                    params.push_back(user->nick);\r                  Utils->DoOneToOne(ServerInstance->Config->ServerName,"TIME",params,found->GetName());\r          }\r              else\r           {\r                      user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);\r         }\r      }\r      return 1;\r}\r\rint ModuleSpanningTree::HandleRemoteWhois(const char** parameters, int pcnt, userrec* user)\r{\r     if ((IS_LOCAL(user)) && (pcnt > 1))\r    {\r              userrec* remote = ServerInstance->FindNick(parameters[1]);\r             if ((remote) && (remote->GetFd() < 0))\r         {\r                      std::deque<std::string> params;\r                        params.push_back(parameters[1]);\r                       Utils->DoOneToOne(user->nick,"IDLE",params,remote->server);\r                    return 1;\r              }\r              else if (!remote)\r              {\r                      user->WriteServ("401 %s %s :No such nick/channel",user->nick, parameters[1]);\r                  user->WriteServ("318 %s %s :End of /WHOIS list.",user->nick, parameters[1]);\r                   return 1;\r              }\r      }\r      return 0;\r}\r\rvoid ModuleSpanningTree::DoPingChecks(time_t curtime)\r{\r   for (unsigned int j = 0; j < Utils->TreeRoot->ChildCount(); j++)\r       {\r              TreeServer* serv = Utils->TreeRoot->GetChild(j);\r               TreeSocket* sock = serv->GetSocket();\r          if (sock)\r              {\r                      if (curtime >= serv->NextPingTime())\r                   {\r                              if (serv->AnsweredLastPing())\r                          {\r                                      sock->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" PING "+serv->GetName());\r                                 serv->SetNextPingTime(curtime + 60);\r                                   serv->LastPing = curtime;\r                                      serv->Warned = false;\r                          }\r                              else\r                           {\r                                      /* they didnt answer, boot them */\r                                     sock->SendError("Ping timeout");\r                                       sock->Squit(serv,"Ping timeout");\r                                      /*** XXX SOCKET CULL ***/\r                                      return;\r                                }\r                      }\r                      else if ((Utils->PingWarnTime) && (!serv->Warned) && (curtime >= serv->NextPingTime() - (60 - Utils->PingWarnTime)) && (!serv->AnsweredLastPing()))\r                    {\r                              /* The server hasnt responded, send a warning to opers */\r                              ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 has not responded to PING for %d seconds, high latency.", serv->GetName().c_str(), Utils->PingWarnTime);\r                            serv->Warned = true;\r                   }\r              }\r      }\r\r     /* Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.\r     * This prevents lost REMOTECONNECT notices\r     */\r    for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)\r           Utils->SetRemoteBursting(i->second, false);\r}\r\rvoid ModuleSpanningTree::ConnectServer(Link* x)\r{\r       bool ipvalid = true;\r   QueryType start_type = DNS_QUERY_A;\r#ifdef IPV6\r        start_type = DNS_QUERY_AAAA;\r   if (strchr(x->IPAddr.c_str(),':'))\r     {\r              in6_addr n;\r            if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)\r                    ipvalid = false;\r       }\r      else\r#endif\r    {\r              in_addr n;\r             if (inet_aton(x->IPAddr.c_str(),&n) < 1)\r                       ipvalid = false;\r       }\r\r     /* Do we already have an IP? If so, no need to resolve it. */\r  if (ipvalid)\r   {\r              /* Gave a hook, but it wasnt one we know */\r            if ((!x->Hook.empty()) && (Utils->hooks.find(x->Hook.c_str()) == Utils->hooks.end()))\r                  return;\r                TreeSocket* newsocket = new TreeSocket(Utils, ServerInstance, x->IPAddr,x->Port,false,x->Timeout ? x->Timeout : 10,x->Name.c_str(), x->Bind, x->Hook.empty() ? NULL : Utils->hooks[x->Hook.c_str()]);\r          if (newsocket->GetFd() > -1)\r           {\r                      /* Handled automatically on success */\r         }\r              else\r           {\r                      ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(),strerror(errno));\r                  delete newsocket;\r                      Utils->DoFailOver(x);\r          }\r      }\r      else\r   {\r              try\r            {\r                      bool cached;\r                   ServernameResolver* snr = new ServernameResolver((Module*)this, Utils, ServerInstance,x->IPAddr, *x, cached, start_type);\r                      ServerInstance->AddResolver(snr, cached);\r              }\r              catch (ModuleException& e)\r             {\r                      ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002: %s.",x->Name.c_str(), e.GetReason());\r                   Utils->DoFailOver(x);\r          }\r      }\r}\r\rvoid ModuleSpanningTree::AutoConnectServers(time_t curtime)\r{\r     for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)\r      {\r              if ((x->AutoConnect) && (curtime >= x->NextConnectTime))\r               {\r                      x->NextConnectTime = curtime + x->AutoConnect;\r                 TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());\r                    if (x->FailOver.length())\r                      {\r                              TreeServer* CheckFailOver = Utils->FindServer(x->FailOver.c_str());\r                            if (CheckFailOver)\r                             {\r                                      /* The failover for this server is currently a member of the network.\r                                   * The failover probably succeeded, where the main link did not.\r                                        * Don't try the main link until the failover is gone again.\r                                    */\r                                    continue;\r                              }\r                      }\r                      if (!CheckDupe)\r                        {\r                              // an autoconnected server is not connected. Check if its time to connect it\r                           ServerInstance->SNO->WriteToSnoMask('l',"AUTOCONNECT: Auto-connecting server \002%s\002 (%lu seconds until next attempt)",x->Name.c_str(),x->AutoConnect);\r                             this->ConnectServer(&(*x));\r                    }\r              }\r      }\r}\r\rint ModuleSpanningTree::HandleVersion(const char** parameters, int pcnt, userrec* user)\r{\r // we've already checked if pcnt > 0, so this is safe\r  TreeServer* found = Utils->FindServerMask(parameters[0]);\r      if (found)\r     {\r              std::string Version = found->GetVersion();\r             user->WriteServ("351 %s :%s",user->nick,Version.c_str());\r              if (found == Utils->TreeRoot)\r          {\r                      ServerInstance->Config->Send005(user);\r         }\r      }\r      else\r   {\r              user->WriteServ("402 %s %s :No such server",user->nick,parameters[0]);\r }\r      return 1;\r}\r    \rint ModuleSpanningTree::HandleConnect(const char** parameters, int pcnt, userrec* user)\r{\r     for (std::vector<Link>::iterator x = Utils->LinkBlocks.begin(); x < Utils->LinkBlocks.end(); x++)\r      {\r              if (ServerInstance->MatchText(x->Name.c_str(),parameters[0]))\r          {\r                      TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());\r                    if (!CheckDupe)\r                        {\r                              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);\r                          ConnectServer(&(*x));\r                          return 1;\r                      }\r                      else\r                   {\r                              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());\r                               return 1;\r                      }\r              }\r      }\r      user->WriteServ("NOTICE %s :*** CONNECT: No server matching \002%s\002 could be found in the config file.",user->nick,parameters[0]);\r  return 1;\r}\r\rvoid ModuleSpanningTree::BroadcastTimeSync()\r{\r    if (Utils->MasterTime)\r {\r              std::deque<std::string> params;\r                params.push_back(ConvToStr(ServerInstance->Time(false)));\r              params.push_back("FORCE");\r             Utils->DoOneToMany(Utils->TreeRoot->GetName(), "TIMESET", params);\r     }\r}\r\rint ModuleSpanningTree::OnStats(char statschar, userrec* user, string_list &results)\r{\r    if ((statschar == 'c') || (statschar == 'n'))\r  {\r              for (unsigned int i = 0; i < Utils->LinkBlocks.size(); i++)\r            {\r                      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');\r                 if (statschar == 'c')\r                          results.push_back(std::string(ServerInstance->Config->ServerName)+" 244 "+user->nick+" H * * "+Utils->LinkBlocks[i].Name.c_str());\r             }\r              results.push_back(std::string(ServerInstance->Config->ServerName)+" 219 "+user->nick+" "+statschar+" :End of /STATS report");\r          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);\r          return 1;\r      }\r\r     if (statschar == 'p')\r  {\r              /* show all server ports, after showing client ports. -- w00t */\r\r              for (unsigned int i = 0; i < Utils->Bindings.size(); i++)\r              {\r                      std::string ip = Utils->Bindings[i]->IP;\r                       if (ip.empty())\r                                ip = "*";\r\r                     std::string transport("plaintext");\r                    if (Utils->Bindings[i]->GetHook())\r                             transport = InspSocketNameRequest(this, Utils->Bindings[i]->GetHook()).Send();\r\r                        results.push_back(ConvToStr(ServerInstance->Config->ServerName) + " 249 "+user->nick+" :" + ip + ":" + ConvToStr(Utils->Bindings[i]->port)+\r                            " (server, " + transport + ")");\r               }\r      }\r      return 0;\r}\r\rint ModuleSpanningTree::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)\r{\r    /* If the command doesnt appear to be valid, we dont want to mess with it. */\r  if (!validated)\r                return 0;\r\r     if (command == "CONNECT")\r      {\r              return this->HandleConnect(parameters,pcnt,user);\r      }\r      else if (command == "STATS")\r   {\r              return this->HandleStats(parameters,pcnt,user);\r        }\r      else if (command == "MOTD")\r    {\r              return this->HandleMotd(parameters,pcnt,user);\r }\r      else if (command == "ADMIN")\r   {\r              return this->HandleAdmin(parameters,pcnt,user);\r        }\r      else if (command == "SQUIT")\r   {\r              return this->HandleSquit(parameters,pcnt,user);\r        }\r      else if (command == "MAP")\r     {\r              this->HandleMap(parameters,pcnt,user);\r         return 1;\r      }\r      else if ((command == "TIME") && (pcnt > 0))\r    {\r              return this->HandleTime(parameters,pcnt,user);\r }\r      else if (command == "LUSERS")\r  {\r              this->HandleLusers(parameters,pcnt,user);\r              return 1;\r      }\r      else if (command == "LINKS")\r   {\r              this->HandleLinks(parameters,pcnt,user);\r               return 1;\r      }\r      else if (command == "WHOIS")\r   {\r              if (pcnt > 1)\r          {\r                      // remote whois\r                        return this->HandleRemoteWhois(parameters,pcnt,user);\r          }\r      }\r      else if ((command == "VERSION") && (pcnt > 0))\r {\r              this->HandleVersion(parameters,pcnt,user);\r             return 1;\r      }\r      else if ((command == "MODULES") && (pcnt > 0))\r {\r              return this->HandleModules(parameters,pcnt,user);\r      }\r      return 0;\r}\r\rvoid ModuleSpanningTree::OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line)\r{\r        if ((result == CMD_SUCCESS) && (ServerInstance->IsValidModuleCommand(command, pcnt, user)))\r    {\r              // this bit of code cleverly routes all module commands\r                // to all remote severs *automatically* so that modules\r                // can just handle commands locally, without having\r            // to have any special provision in place for remote\r           // commands and linking protocols.\r             std::deque<std::string> params;\r                params.clear();\r                for (int j = 0; j < pcnt; j++)\r         {\r                      if (strchr(parameters[j],' '))\r                 {\r                              params.push_back(":" + std::string(parameters[j]));\r                    }\r                      else\r                   {\r                              params.push_back(std::string(parameters[j]));\r                  }\r              }\r              Utils->DoOneToMany(user->nick,command,params);\r }\r}\r\rvoid ModuleSpanningTree::OnGetServerDescription(const std::string &servername,std::string &description)\r{\r TreeServer* s = Utils->FindServer(servername);\r if (s)\r {\r              description = s->GetDesc();\r    }\r}\r\rvoid ModuleSpanningTree::OnUserInvite(userrec* source,userrec* dest,chanrec* channel)\r{\r   if (IS_LOCAL(source))\r  {\r              std::deque<std::string> params;\r                params.push_back(dest->nick);\r          params.push_back(channel->name);\r               Utils->DoOneToMany(source->nick,"INVITE",params);\r      }\r}\r\rvoid ModuleSpanningTree::OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic)\r{\r std::deque<std::string> params;\r        params.push_back(chan->name);\r  params.push_back(":"+topic);\r   Utils->DoOneToMany(user->nick,"TOPIC",params);\r}\r\rvoid ModuleSpanningTree::OnWallops(userrec* user, const std::string &text)\r{\r if (IS_LOCAL(user))\r    {\r              std::deque<std::string> params;\r                params.push_back(":"+text);\r            Utils->DoOneToMany(user->nick,"WALLOPS",params);\r       }\r}\r\rvoid ModuleSpanningTree::OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)\r{\r      if (target_type == TYPE_USER)\r  {\r              userrec* d = (userrec*)dest;\r           if ((d->GetFd() < 0) && (IS_LOCAL(user)))\r              {\r                      std::deque<std::string> params;\r                        params.clear();\r                        params.push_back(d->nick);\r                     params.push_back(":"+text);\r                    Utils->DoOneToOne(user->nick,"NOTICE",params,d->server);\r               }\r      }\r      else if (target_type == TYPE_CHANNEL)\r  {\r              if (IS_LOCAL(user))\r            {\r                      chanrec *c = (chanrec*)dest;\r                   if (c)\r                 {\r                              std::string cname = c->name;\r                           if (status)\r                                    cname = status + cname;\r                                TreeServerList list;\r                           Utils->GetListOfServersForChannel(c,list,status,exempt_list);\r                          for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)\r                          {\r                                      TreeSocket* Sock = i->second->GetSocket();\r                                     if (Sock)\r                                              Sock->WriteLine(":"+std::string(user->nick)+" NOTICE "+cname+" :"+text);\r                               }\r                      }\r              }\r      }\r      else if (target_type == TYPE_SERVER)\r   {\r              if (IS_LOCAL(user))\r            {\r                      char* target = (char*)dest;\r                    std::deque<std::string> par;\r                   par.push_back(target);\r                 par.push_back(":"+text);\r                       Utils->DoOneToMany(user->nick,"NOTICE",par);\r           }\r      }\r}\r\rvoid ModuleSpanningTree::OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status, const CUList &exempt_list)\r{\r     if (target_type == TYPE_USER)\r  {\r              // route private messages which are targetted at clients only to the server\r            // which needs to receive them\r         userrec* d = (userrec*)dest;\r           if ((d->GetFd() < 0) && (IS_LOCAL(user)))\r              {\r                      std::deque<std::string> params;\r                        params.clear();\r                        params.push_back(d->nick);\r                     params.push_back(":"+text);\r                    Utils->DoOneToOne(user->nick,"PRIVMSG",params,d->server);\r              }\r      }\r      else if (target_type == TYPE_CHANNEL)\r  {\r              if (IS_LOCAL(user))\r            {\r                      chanrec *c = (chanrec*)dest;\r                   if (c)\r                 {\r                              std::string cname = c->name;\r                           if (status)\r                                    cname = status + cname;\r                                TreeServerList list;\r                           Utils->GetListOfServersForChannel(c,list,status,exempt_list);\r                          for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)\r                          {\r                                      TreeSocket* Sock = i->second->GetSocket();\r                                     if (Sock)\r                                              Sock->WriteLine(":"+std::string(user->nick)+" PRIVMSG "+cname+" :"+text);\r                              }\r                      }\r              }\r      }\r      else if (target_type == TYPE_SERVER)\r   {\r              if (IS_LOCAL(user))\r            {\r                      char* target = (char*)dest;\r                    std::deque<std::string> par;\r                   par.push_back(target);\r                 par.push_back(":"+text);\r                       Utils->DoOneToMany(user->nick,"PRIVMSG",par);\r          }\r      }\r}\r\rvoid ModuleSpanningTree::OnBackgroundTimer(time_t curtime)\r{\r      AutoConnectServers(curtime);\r   DoPingChecks(curtime);\r}\r\rvoid ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel, bool &silent)\r{\r // Only do this for local users\r        if (IS_LOCAL(user))\r    {\r              if (channel->GetUserCounter() == 1)\r            {\r                      std::deque<std::string> params;\r                        // set up their permissions and the channel TS with FJOIN.\r                     // All users are FJOINed now, because a module may specify\r                     // new joining permissions for the user.\r                       params.push_back(channel->name);\r                       params.push_back(ConvToStr(channel->age));\r                     params.push_back(std::string(channel->GetAllPrefixChars(user))+","+std::string(user->nick));\r                   Utils->DoOneToMany(ServerInstance->Config->ServerName,"FJOIN",params);\r                 /* First user in, sync the modes for the channel */\r                    params.pop_back();\r                     params.push_back(channel->ChanModes(true));\r                    Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",params);\r         }\r              else\r           {\r                      std::deque<std::string> params;\r                        params.push_back(channel->name);\r                       params.push_back(ConvToStr(channel->age));\r                     Utils->DoOneToMany(user->nick,"JOIN",params);\r          }\r      }\r}\r\rvoid ModuleSpanningTree::OnChangeHost(userrec* user, const std::string &newhost)\r{\r        // only occurs for local clients\r       if (user->registered != REG_ALL)\r               return;\r        std::deque<std::string> params;\r        params.push_back(newhost);\r     Utils->DoOneToMany(user->nick,"FHOST",params);\r}\r\rvoid ModuleSpanningTree::OnChangeName(userrec* user, const std::string &gecos)\r{\r     // only occurs for local clients\r       if (user->registered != REG_ALL)\r               return;\r        std::deque<std::string> params;\r        params.push_back(gecos);\r       Utils->DoOneToMany(user->nick,"FNAME",params);\r}\r\rvoid ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage, bool &silent)\r{\r if (IS_LOCAL(user))\r    {\r              std::deque<std::string> params;\r                params.push_back(channel->name);\r               if (!partmessage.empty())\r                      params.push_back(":"+partmessage);\r             Utils->DoOneToMany(user->nick,"PART",params);\r  }\r}\r\rvoid ModuleSpanningTree::OnUserConnect(userrec* user)\r{\r   char agestr[MAXBUF];\r   if (IS_LOCAL(user))\r    {\r              std::deque<std::string> params;\r                snprintf(agestr,MAXBUF,"%lu",(unsigned long)user->age);\r                params.push_back(agestr);\r              params.push_back(user->nick);\r          params.push_back(user->host);\r          params.push_back(user->dhost);\r         params.push_back(user->ident);\r         params.push_back("+"+std::string(user->FormatModes()));\r                params.push_back(user->GetIPString());\r         params.push_back(":"+std::string(user->fullname));\r             Utils->DoOneToMany(ServerInstance->Config->ServerName,"NICK",params);\r          // User is Local, change needs to be reflected!\r                TreeServer* SourceServer = Utils->FindServer(user->server);\r            if (SourceServer)\r              {\r                      SourceServer->AddUserCount();\r          }\r      }\r}\r\rvoid ModuleSpanningTree::OnUserQuit(userrec* user, const std::string &reason, const std::string &oper_message)\r{\r  if ((IS_LOCAL(user)) && (user->registered == REG_ALL))\r {\r              std::deque<std::string> params;\r\r               if (oper_message != reason)\r            {\r                      params.push_back(":"+oper_message);\r                    Utils->DoOneToMany(user->nick,"OPERQUIT",params);\r              }\r              params.clear();\r                params.push_back(":"+reason);\r          Utils->DoOneToMany(user->nick,"QUIT",params);\r  }\r      // Regardless, We need to modify the user Counts..\r     TreeServer* SourceServer = Utils->FindServer(user->server);\r    if (SourceServer)\r      {\r              SourceServer->DelUserCount();\r  }\r}\r\rvoid ModuleSpanningTree::OnUserPostNick(userrec* user, const std::string &oldnick)\r{\r      if (IS_LOCAL(user))\r    {\r              std::deque<std::string> params;\r                params.push_back(user->nick);\r          Utils->DoOneToMany(oldnick,"NICK",params);\r     }\r}\r\rvoid ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent)\r{\r     if ((source) && (IS_LOCAL(source)))\r    {\r              std::deque<std::string> params;\r                params.push_back(chan->name);\r          params.push_back(user->nick);\r          params.push_back(":"+reason);\r          Utils->DoOneToMany(source->nick,"KICK",params);\r        }\r      else if (!source)\r      {\r              std::deque<std::string> params;\r                params.push_back(chan->name);\r          params.push_back(user->nick);\r          params.push_back(":"+reason);\r          Utils->DoOneToMany(ServerInstance->Config->ServerName,"KICK",params);\r  }\r}\r\rvoid ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason, const std::string &operreason)\r{\r std::deque<std::string> params;\r        params.push_back(":"+reason);\r  Utils->DoOneToMany(dest->nick,"OPERQUIT",params);\r      params.clear();\r        params.push_back(dest->nick);\r  params.push_back(":"+reason);\r  dest->SetOperQuit(operreason);\r Utils->DoOneToMany(source->nick,"KILL",params);\r}\r\rvoid ModuleSpanningTree::OnRehash(userrec* user, const std::string &parameter)\r{\r    if (!parameter.empty())\r        {\r              std::deque<std::string> params;\r                params.push_back(parameter);\r           Utils->DoOneToMany(user ? user->nick : ServerInstance->Config->ServerName, "REHASH", params);\r          // check for self\r              if (ServerInstance->MatchText(ServerInstance->Config->ServerName,parameter))\r           {\r                      ServerInstance->WriteOpers("*** Remote rehash initiated locally by \002%s\002", user ? user->nick : ServerInstance->Config->ServerName);\r                       ServerInstance->RehashServer();\r                }\r      }\r      Utils->ReadConfiguration(false);\r       InitializeDisabledCommands(ServerInstance->Config->DisabledCommands, ServerInstance);\r}\r\r// note: the protocol does not allow direct umode +o except\r// via NICK with 8 params. sending OPERTYPE infers +o modechange\r// locally.\rvoid ModuleSpanningTree::OnOper(userrec* user, const std::string &opertype)\r{\r        if (IS_LOCAL(user))\r    {\r              std::deque<std::string> params;\r                params.push_back(opertype);\r            Utils->DoOneToMany(user->nick,"OPERTYPE",params);\r      }\r}\r\rvoid ModuleSpanningTree::OnLine(userrec* source, const std::string &host, bool adding, char linetype, long duration, const std::string &reason)\r{\r if (!source)\r   {\r              /* Server-set lines */\r         char data[MAXBUF];\r             snprintf(data,MAXBUF,"%c %s %s %lu %lu :%s", linetype, host.c_str(), ServerInstance->Config->ServerName, (unsigned long)ServerInstance->Time(false),\r                           (unsigned long)duration, reason.c_str());\r              std::deque<std::string> params;\r                params.push_back(data);\r                Utils->DoOneToMany(ServerInstance->Config->ServerName, "ADDLINE", params);\r     }\r      else\r   {\r              if (IS_LOCAL(source))\r          {\r                      char type[8];\r                  snprintf(type,8,"%cLINE",linetype);\r                    std::string stype = type;\r                      if (adding)\r                    {\r                              char sduration[MAXBUF];\r                                snprintf(sduration,MAXBUF,"%ld",duration);\r                             std::deque<std::string> params;\r                                params.push_back(host);\r                                params.push_back(sduration);\r                           params.push_back(":"+reason);\r                          Utils->DoOneToMany(source->nick,stype,params);\r                 }\r                      else\r                   {\r                              std::deque<std::string> params;\r                                params.push_back(host);\r                                Utils->DoOneToMany(source->nick,stype,params);\r                 }\r              }\r      }\r}\r\rvoid ModuleSpanningTree::OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask)\r{\r     OnLine(source,hostmask,true,'G',duration,reason);\r}\r    \rvoid ModuleSpanningTree::OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask)\r{\r   OnLine(source,ipmask,true,'Z',duration,reason);\r}\r\rvoid ModuleSpanningTree::OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask)\r{\r       OnLine(source,nickmask,true,'Q',duration,reason);\r}\r\rvoid ModuleSpanningTree::OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask)\r{\r     OnLine(source,hostmask,true,'E',duration,reason);\r}\r\rvoid ModuleSpanningTree::OnDelGLine(userrec* source, const std::string &hostmask)\r{\r       OnLine(source,hostmask,false,'G',0,"");\r}\r\rvoid ModuleSpanningTree::OnDelZLine(userrec* source, const std::string &ipmask)\r{\r   OnLine(source,ipmask,false,'Z',0,"");\r}\r\rvoid ModuleSpanningTree::OnDelQLine(userrec* source, const std::string &nickmask)\r{\r   OnLine(source,nickmask,false,'Q',0,"");\r}\r\rvoid ModuleSpanningTree::OnDelELine(userrec* source, const std::string &hostmask)\r{\r OnLine(source,hostmask,false,'E',0,"");\r}\r\rvoid ModuleSpanningTree::OnMode(userrec* user, void* dest, int target_type, const std::string &text)\r{\r      if ((IS_LOCAL(user)) && (user->registered == REG_ALL))\r {\r              std::deque<std::string> params;\r                std::string command;\r\r          if (target_type == TYPE_USER)\r          {\r                      userrec* u = (userrec*)dest;\r                   params.push_back(u->nick);\r                     params.push_back(text);\r                        command = "MODE";\r              }\r              else\r           {\r                      chanrec* c = (chanrec*)dest;\r                   params.push_back(c->name);\r                     params.push_back(ConvToStr(c->age));\r                   params.push_back(text);\r                        command = "FMODE";\r             }\r              Utils->DoOneToMany(user->nick, command, params);\r       }\r}\r\rvoid ModuleSpanningTree::OnSetAway(userrec* user)\r{\r       if (IS_LOCAL(user))\r    {\r              std::deque<std::string> params;\r                params.push_back(":"+std::string(user->awaymsg));\r              Utils->DoOneToMany(user->nick,"AWAY",params);\r  }\r}\r\rvoid ModuleSpanningTree::OnCancelAway(userrec* user)\r{\r    if (IS_LOCAL(user))\r    {\r              std::deque<std::string> params;\r                params.clear();\r                Utils->DoOneToMany(user->nick,"AWAY",params);\r  }\r}\r\rvoid ModuleSpanningTree::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline)\r{\r        TreeSocket* s = (TreeSocket*)opaque;\r   if (target)\r    {\r              if (target_type == TYPE_USER)\r          {\r                      userrec* u = (userrec*)target;\r                 s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" FMODE "+u->nick+" "+ConvToStr(u->age)+" "+modeline);\r                }\r              else\r           {\r                      chanrec* c = (chanrec*)target;\r                 s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" FMODE "+c->name+" "+ConvToStr(c->age)+" "+modeline);\r                }\r      }\r}\r\rvoid ModuleSpanningTree::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata)\r{\r TreeSocket* s = (TreeSocket*)opaque;\r   if (target)\r    {\r              if (target_type == TYPE_USER)\r          {\r                      userrec* u = (userrec*)target;\r                 s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+u->nick+" "+extname+" :"+extdata);\r               }\r              else if (target_type == TYPE_CHANNEL)\r          {\r                      chanrec* c = (chanrec*)target;\r                 s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA "+c->name+" "+extname+" :"+extdata);\r               }\r      }\r      if (target_type == TYPE_OTHER)\r {\r              s->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" METADATA * "+extname+" :"+extdata);\r }\r}\r\rvoid ModuleSpanningTree::OnEvent(Event* event)\r{\r  std::deque<std::string>* params = (std::deque<std::string>*)event->GetData();\r  if (event->GetEventID() == "send_metadata")\r    {\r              if (params->size() < 3)\r                        return;\r                (*params)[2] = ":" + (*params)[2];\r             Utils->DoOneToMany(ServerInstance->Config->ServerName,"METADATA",*params);\r     }\r      else if (event->GetEventID() == "send_topic")\r  {\r              if (params->size() < 2)\r                        return;\r                (*params)[1] = ":" + (*params)[1];\r             params->insert(params->begin() + 1,ServerInstance->Config->ServerName);\r                params->insert(params->begin() + 1,ConvToStr(ServerInstance->Time(true)));\r             Utils->DoOneToMany(ServerInstance->Config->ServerName,"FTOPIC",*params);\r       }\r      else if (event->GetEventID() == "send_mode")\r   {\r              if (params->size() < 2)\r                        return;\r                // Insert the TS value of the object, either userrec or chanrec\r                time_t ourTS = 0;\r              userrec* a = ServerInstance->FindNick((*params)[0]);\r           if (a)\r         {\r                      ourTS = a->age;\r                        Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);\r                 return;\r                }\r              else\r           {\r                      chanrec* a = ServerInstance->FindChan((*params)[0]);\r                   if (a)\r                 {\r                              ourTS = a->age;\r                                params->insert(params->begin() + 1,ConvToStr(ourTS));\r                          Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);\r                        }\r              }\r      }\r      else if (event->GetEventID() == "send_mode_explicit")\r  {\r              if (params->size() < 2)\r                        return;\r                Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);\r }\r      else if (event->GetEventID() == "send_opers")\r  {\r              if (params->size() < 1)\r                        return;\r                (*params)[0] = ":" + (*params)[0];\r             Utils->DoOneToMany(ServerInstance->Config->ServerName,"OPERNOTICE",*params);\r   }\r      else if (event->GetEventID() == "send_modeset")\r        {\r              if (params->size() < 2)\r                        return;\r                (*params)[1] = ":" + (*params)[1];\r             Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODENOTICE",*params);\r   }\r      else if (event->GetEventID() == "send_snoset")\r {\r              if (params->size() < 2)\r                        return;\r                (*params)[1] = ":" + (*params)[1];\r             Utils->DoOneToMany(ServerInstance->Config->ServerName,"SNONOTICE",*params);\r    }\r      else if (event->GetEventID() == "send_push")\r   {\r              if (params->size() < 2)\r                        return;\r                        \r               userrec *a = ServerInstance->FindNick((*params)[0]);\r                   \r               if (!a)\r                        return;\r                        \r               (*params)[1] = ":" + (*params)[1];\r             Utils->DoOneToOne(ServerInstance->Config->ServerName, "PUSH", *params, a->server);\r     }\r}\r\rModuleSpanningTree::~ModuleSpanningTree()\r{\r       /* This will also free the listeners */\r        delete Utils;\r  if (SyncTimer)\r         ServerInstance->Timers->DelTimer(SyncTimer);\r\r  ServerInstance->Timers->DelTimer(RefreshTimer);\r\r       ServerInstance->DoneWithInterface("InspSocketHook");\r}\r\rVersion ModuleSpanningTree::GetVersion()\r{\r     return Version(1,1,0,2,VF_VENDOR,API_VERSION);\r}\r\rvoid ModuleSpanningTree::Implements(char* List)\r{\r    List[I_OnPreCommand] = List[I_OnGetServerDescription] = List[I_OnUserInvite] = List[I_OnPostLocalTopicChange] = 1;\r     List[I_OnWallops] = List[I_OnUserNotice] = List[I_OnUserMessage] = List[I_OnBackgroundTimer] = 1;\r      List[I_OnUserJoin] = List[I_OnChangeHost] = List[I_OnChangeName] = List[I_OnUserPart] = List[I_OnUserConnect] = 1;\r     List[I_OnUserQuit] = List[I_OnUserPostNick] = List[I_OnUserKick] = List[I_OnRemoteKill] = List[I_OnRehash] = 1;\r        List[I_OnOper] = List[I_OnAddGLine] = List[I_OnAddZLine] = List[I_OnAddQLine] = List[I_OnAddELine] = 1;\r        List[I_OnDelGLine] = List[I_OnDelZLine] = List[I_OnDelQLine] = List[I_OnDelELine] = List[I_ProtoSendMode] = List[I_OnMode] = 1;\r        List[I_OnStats] = List[I_ProtoSendMetaData] = List[I_OnEvent] = List[I_OnSetAway] = List[I_OnCancelAway] = List[I_OnPostCommand] = 1;\r}\r\r/* It is IMPORTANT that m_spanningtree is the last module in the chain\r * so that any activity it sees is FINAL, e.g. we arent going to send out\r * a NICK message before m_cloaking has finished putting the +x on the user,\r * etc etc.\r * Therefore, we return PRIORITY_LAST to make sure we end up at the END of\r * the module call queue.\r */\rPriority ModuleSpanningTree::Prioritize()\r{\r        return PRIORITY_LAST;\r}\r\rMODULE_INIT(ModuleSpanningTree)\r\r