]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/main.cpp
* include/caller.h will now compile correctly on Windows platforms.
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / main.cpp
index 60d332c576a3f62c63286170295c3d0cda3a7e76..3d472bf7ab8ed5ec9eccc46a24ab63f35266668d 100644 (file)
@@ -13,6 +13,7 @@
 
 /* $ModDesc: Provides a spanning tree server link protocol */
 
+#include "inspircd.h"
 #include "configreader.h"
 #include "users.h"
 #include "channels.h"
@@ -20,7 +21,6 @@
 #include "commands/cmd_whois.h"
 #include "commands/cmd_stats.h"
 #include "socket.h"
-#include "inspircd.h"
 #include "wildcard.h"
 #include "xline.h"
 #include "transport.h"
 #include "m_spanningtree/link.h"
 #include "m_spanningtree/treesocket.h"
 #include "m_spanningtree/rconnect.h"
+#include "m_spanningtree/rsquit.h"
 
-/* $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 */
+/* $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 */
 
 ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
-       : Module::Module(Me), max_local(0), max_global(0)
+       : Module(Me), max_local(0), max_global(0)
 {
        ServerInstance->UseInterface("InspSocketHook");
        Utils = new SpanningTreeUtilities(Me, this);
        command_rconnect = new cmd_rconnect(ServerInstance, this, Utils);
        ServerInstance->AddCommand(command_rconnect);
+       command_rsquit = new cmd_rsquit(ServerInstance, this, Utils);
+       ServerInstance->AddCommand(command_rsquit);
        if (Utils->EnableTimeSync)
        {
                SyncTimer = new TimeSyncTimer(ServerInstance, this);
@@ -50,6 +53,9 @@ ModuleSpanningTree::ModuleSpanningTree(InspIRCd* Me)
        }
        else
                SyncTimer = NULL;
+
+       RefreshTimer = new CacheRefreshTimer(ServerInstance, Utils);
+       ServerInstance->Timers->AddTimer(RefreshTimer);
 }
 
 void ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)
@@ -61,7 +67,7 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)
        }
        for (unsigned int q = 0; q < Current->ChildCount(); q++)
        {
-               if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))
+               if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
                {
                        if (*user->oper)
                        {
@@ -74,9 +80,16 @@ void ModuleSpanningTree::ShowLinks(TreeServer* Current, userrec* user, int hops)
                }
        }
        /* Don't display the line if its a uline, hide ulines is on, and the user isnt an oper */
-       if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!*user->oper))
+       if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetName().c_str())) && (!IS_OPER(user)))
                return;
-       user->WriteServ("364 %s %s %s :%d %s",user->nick,Current->GetName().c_str(),(Utils->FlatLinks && (!*user->oper)) ? ServerInstance->Config->ServerName : Parent.c_str(),(Utils->FlatLinks && (!*user->oper)) ? 0 : hops,Current->GetDesc().c_str());
+       /* Or if the server is hidden and they're not an oper */
+       else if ((Current->Hidden) && (!IS_OPER(user)))
+               return;
+
+       user->WriteServ("364 %s %s %s :%d %s",  user->nick,Current->GetName().c_str(),
+                       (Utils->FlatLinks && (!IS_OPER(user))) ? ServerInstance->Config->ServerName : Parent.c_str(),
+                       (Utils->FlatLinks && (!IS_OPER(user))) ? 0 : hops,
+                       Current->GetDesc().c_str());
 }
 
 int ModuleSpanningTree::CountLocalServs()
@@ -124,21 +137,48 @@ 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("254 %s :I have %d clients and %d servers",user->nick,ServerInstance->LocalUserCount(),ulined_local_count ? this->CountLocalServs() - ulined_local_count : this->CountLocalServs());
+       
+       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);
        return;
 }
 
+std::string ModuleSpanningTree::TimeToStr(time_t secs)
+{
+       time_t mins_up = secs / 60;
+       time_t hours_up = mins_up / 60;
+       time_t days_up = hours_up / 24;
+       secs = secs % 60;
+       mins_up = mins_up % 60;
+       hours_up = hours_up % 24;
+       return ((days_up ? (ConvToStr(days_up) + "d") : std::string(""))
+                       + (hours_up ? (ConvToStr(hours_up) + "h") : std::string(""))
+                       + (mins_up ? (ConvToStr(mins_up) + "m") : std::string(""))
+                       + 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)+"ms]");
+}
+
 // WARNING: NOT THREAD SAFE - DONT GET ANY SMART IDEAS.
-void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][80], float &totusers, float &totservers)
+void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth, char matrix[128][128], float &totusers, float &totservers)
 {
        if (line < 128)
        {
@@ -158,7 +198,10 @@ void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth,
                        spacer[5] = '\0';
                }
                float percent;
-               char text[80];
+               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;
@@ -167,14 +210,15 @@ void ModuleSpanningTree::ShowMap(TreeServer* Current, userrec* user, int depth,
                {
                        percent = ((float)Current->GetUserCount() / (float)ServerInstance->clientlist->size()) * 100;
                }
-               snprintf(text, 80, "%s %s%5d [%5.2f%%]", Current->GetName().c_str(), spacer, Current->GetUserCount(), percent);
+               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,80);
+               strlcpy(&matrix[line][depth],text,126);
                line++;
                for (unsigned int q = 0; q < Current->ChildCount(); q++)
                {
-                       if ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str())))
+                       if ((Current->GetChild(q)->Hidden) || ((Utils->HideULines) && (ServerInstance->ULine(Current->GetChild(q)->GetName().c_str()))))
                        {
                                if (*user->oper)
                                {
@@ -193,13 +237,19 @@ int ModuleSpanningTree::HandleMotd(const char** parameters, int pcnt, userrec* u
 {
        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;
@@ -211,13 +261,19 @@ int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec*
 {
        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;
@@ -227,26 +283,32 @@ int ModuleSpanningTree::HandleAdmin(const char** parameters, int pcnt, userrec*
 
 int ModuleSpanningTree::HandleModules(const char** parameters, int pcnt, userrec* user)
 {
-       std::deque<std::string> params;
-       params.push_back(parameters[0]);
-       TreeServer* s = Utils->FindServerMask(parameters[0]);
-       if (s)
-               Utils->DoOneToOne(user->nick, "MODULES", params, s->GetName());
-       else
-               user->WriteServ( "402 %s %s :No such server", user->nick, parameters[0]);
-       return 1;
+       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)
        {
-               ServerInstance->Log(DEBUG,"Match %s against %s", ServerInstance->Config->ServerName, parameters[1]);
                if (match(ServerInstance->Config->ServerName, parameters[1]))
-               {
-                       ServerInstance->Log(DEBUG,"Matched %s against %s", ServerInstance->Config->ServerName, parameters[1]);
                        return 0;
-               }
 
                /* Remote STATS, the server is within the 2nd parameter */
                std::deque<std::string> params;
@@ -257,8 +319,6 @@ int ModuleSpanningTree::HandleStats(const char** parameters, int pcnt, userrec*
                TreeServer* s = Utils->FindServerMask(parameters[1]);
                if (s)
                {
-                       ServerInstance->Log(DEBUG,"Found %s", s->GetName().c_str());
-
                        params[1] = s->GetName();
                        Utils->DoOneToOne(user->nick, "STATS", params, s->GetName());
                }
@@ -286,7 +346,7 @@ void ModuleSpanningTree::HandleMap(const char** parameters, int pcnt, userrec* u
        // client does not provide for a proper terminal.
        float totusers = 0;
        float totservers = 0;
-       char matrix[128][80];
+       char matrix[128][128];
        for (unsigned int t = 0; t < 128; t++)
        {
                matrix[t][0] = '\0';
@@ -352,15 +412,11 @@ int ModuleSpanningTree::HandleSquit(const char** parameters, int pcnt, userrec*
                        sock->Squit(s,std::string("Server quit by ") + user->GetFullRealHost());
                        ServerInstance->SE->DelFd(sock);
                        sock->Close();
-                       delete sock;
                }
                else
                {
-                       /* route it */
-                       std::deque<std::string> params;
-                       params.push_back(parameters[0]);
-                       params.push_back(std::string(":Server quit by ") + user->GetFullRealHost());
-                       Utils->DoOneToOne(user->nick, "RSQUIT", params, parameters[0]);
+                       if (IS_LOCAL(user))
+                               user->WriteServ("NOTICE %s :*** WARNING: Using SQUIT to split remote servers is deprecated. Please use RSQUIT instead.",user->nick);
                }
        }
        else
@@ -429,21 +485,38 @@ void ModuleSpanningTree::DoPingChecks(time_t curtime)
                                if (serv->AnsweredLastPing())
                                {
                                        sock->WriteLine(std::string(":")+ServerInstance->Config->ServerName+" PING "+serv->GetName());
-                                       serv->SetNextPingTime(curtime + 60);
+                                       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
                                {
-                                       // they didnt answer, boot them
-                                       ServerInstance->SNO->WriteToSnoMask('l',"Server \002%s\002 pinged out",serv->GetName().c_str());
+                                       /* they didnt answer, boot them */
+                                       sock->SendError("Ping timeout");
                                        sock->Squit(serv,"Ping timeout");
                                        ServerInstance->SE->DelFd(sock);
                                        sock->Close();
-                                       delete sock;
                                        return;
                                }
                        }
+                       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);
+                               serv->Warned = true;
+                       }
                }
        }
+
+       /* Cancel remote burst mode on any servers which still have it enabled due to latency/lack of data.
+        * This prevents lost REMOTECONNECT notices
+        */
+       for (server_hash::iterator i = Utils->serverlist.begin(); i != Utils->serverlist.end(); i++)
+               Utils->SetRemoteBursting(i->second, false);
 }
 
 void ModuleSpanningTree::ConnectServer(Link* x)
@@ -459,16 +532,12 @@ void ModuleSpanningTree::ConnectServer(Link* x)
                        ipvalid = false;
        }
        else
+#endif
        {
                in_addr n;
                if (inet_aton(x->IPAddr.c_str(),&n) < 1)
                        ipvalid = false;
        }
-#else
-               in_addr n;
-               if (inet_aton(x->IPAddr.c_str(),&n) < 1)
-                       ipvalid = false;
-#endif
 
        /* Do we already have an IP? If so, no need to resolve it. */
        if (ipvalid)
@@ -603,6 +672,25 @@ int ModuleSpanningTree::OnStats(char statschar, userrec* user, string_list &resu
                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;
 }
 
@@ -611,6 +699,7 @@ int ModuleSpanningTree::OnPreCommand(const std::string &command, const char** pa
        /* 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);
@@ -665,8 +754,7 @@ int ModuleSpanningTree::OnPreCommand(const std::string &command, const char** pa
        }
        else if ((command == "MODULES") && (pcnt > 0))
        {
-               this->HandleModules(parameters,pcnt,user);
-               return 1;
+               return this->HandleModules(parameters,pcnt,user);
        }
        return 0;
 }
@@ -839,7 +927,7 @@ void ModuleSpanningTree::OnBackgroundTimer(time_t curtime)
        DoPingChecks(curtime);
 }
 
-void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel)
+void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel, bool &silent)
 {
        // Only do this for local users
        if (IS_LOCAL(user))
@@ -856,8 +944,7 @@ void ModuleSpanningTree::OnUserJoin(userrec* user, chanrec* channel)
                        Utils->DoOneToMany(ServerInstance->Config->ServerName,"FJOIN",params);
                        /* First user in, sync the modes for the channel */
                        params.pop_back();
-                       /* This is safe, all inspircd servers default to +nt */
-                       params.push_back("+nt");
+                       params.push_back(channel->ChanModes(true));
                        Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",params);
                }
                else
@@ -890,13 +977,13 @@ void ModuleSpanningTree::OnChangeName(userrec* user, const std::string &gecos)
        Utils->DoOneToMany(user->nick,"FNAME",params);
 }
 
-void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage)
+void ModuleSpanningTree::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage, bool &silent)
 {
        if (IS_LOCAL(user))
        {
                std::deque<std::string> params;
                params.push_back(channel->name);
-               if (partmessage != "")
+               if (!partmessage.empty())
                        params.push_back(":"+partmessage);
                Utils->DoOneToMany(user->nick,"PART",params);
        }
@@ -960,7 +1047,7 @@ void ModuleSpanningTree::OnUserPostNick(userrec* user, const std::string &oldnic
        }
 }
 
-void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
+void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason, bool &silent)
 {
        if ((source) && (IS_LOCAL(source)))
        {
@@ -980,17 +1067,21 @@ void ModuleSpanningTree::OnUserKick(userrec* source, userrec* user, chanrec* cha
        }
 }
 
-void ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason)
+void ModuleSpanningTree::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason, const std::string &operreason)
 {
        std::deque<std::string> params;
+       params.push_back(":"+reason);
+       Utils->DoOneToMany(dest->nick,"OPERQUIT",params);
+       params.clear();
        params.push_back(dest->nick);
        params.push_back(":"+reason);
+       dest->SetOperQuit(operreason);
        Utils->DoOneToMany(source->nick,"KILL",params);
 }
 
 void ModuleSpanningTree::OnRehash(userrec* user, const std::string &parameter)
 {
-       if (parameter != "")
+       if (!parameter.empty())
        {
                std::deque<std::string> params;
                params.push_back(parameter);
@@ -1213,6 +1304,8 @@ void ModuleSpanningTree::OnEvent(Event* event)
                if (a)
                {
                        ourTS = a->age;
+                       Utils->DoOneToMany(ServerInstance->Config->ServerName,"MODE",*params);
+                       return;
                }
                else
                {
@@ -1220,10 +1313,10 @@ void ModuleSpanningTree::OnEvent(Event* event)
                        if (a)
                        {
                                ourTS = a->age;
+                               params->insert(params->begin() + 1,ConvToStr(ourTS));
+                               Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);
                        }
                }
-               params->insert(params->begin() + 1,ConvToStr(ourTS));
-               Utils->DoOneToMany(ServerInstance->Config->ServerName,"FMODE",*params);
        }
        else if (event->GetEventID() == "send_mode_explicit")
        {
@@ -1274,6 +1367,8 @@ ModuleSpanningTree::~ModuleSpanningTree()
        if (SyncTimer)
                ServerInstance->Timers->DelTimer(SyncTimer);
 
+       ServerInstance->Timers->DelTimer(RefreshTimer);
+
        ServerInstance->DoneWithInterface("InspSocketHook");
 }
 
@@ -1305,26 +1400,5 @@ Priority ModuleSpanningTree::Prioritize()
        return PRIORITY_LAST;
 }
 
-class ModuleSpanningTreeFactory : public ModuleFactory
-{
- public:
-       ModuleSpanningTreeFactory()
-       {
-       }
-       
-       ~ModuleSpanningTreeFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
-       {
-               return new ModuleSpanningTree(Me);
-       }
-       
-};
-
+MODULE_INIT(ModuleSpanningTree)
 
-extern "C" void * init_module( void )
-{
-       return new ModuleSpanningTreeFactory;
-}