]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/utils.cpp
Convert remaining InspIRCd::Log() calls to new logging system
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / utils.cpp
index 9675a6ac8588f35dbf2ca71a1d1c41de0a3a1713..7480923b6ff53df65ef97370b52348eb71a31dd0 100644 (file)
@@ -2,7 +2,7 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
  * See: http://www.inspircd.org/wiki/index.php/Credits
  *
  * This program is free but copyrighted software; see
  */
 
 #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"
@@ -41,6 +37,9 @@
  */
 TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName)
 {
+       if (this->ServerInstance->IsSID(ServerName))
+               return this->FindServerID(ServerName);
+
        server_hash::iterator iter = serverlist.find(ServerName.c_str());
        if (iter != serverlist.end())
        {
@@ -52,66 +51,6 @@ TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName)
        }
 }
 
-TreeServer* SpanningTreeUtilities::FindRemoteBurstServer(TreeServer* Server)
-{
-       server_hash::iterator iter = RemoteServersBursting.find(Server->GetName().c_str());
-       if (iter != RemoteServersBursting.end())
-               return iter->second;
-       else
-               return NULL;
-}
-
-TreeSocket* SpanningTreeUtilities::FindBurstingServer(const std::string &ServerName)
-{
-       std::map<irc::string,TreeSocket*>::iterator iter;
-       iter = burstingserverlist.find(ServerName.c_str());
-       if (iter != burstingserverlist.end())
-       {
-               return iter->second;
-       }
-       else
-       {
-               return NULL;
-       }
-}
-
-void SpanningTreeUtilities::SetRemoteBursting(TreeServer* Server, bool bursting)
-{
-       server_hash::iterator iter = RemoteServersBursting.find(Server->GetName().c_str());
-       if (bursting)
-       {
-               if (iter == RemoteServersBursting.end())
-                       RemoteServersBursting.insert(make_pair(Server->GetName(), Server));
-               else return;
-       }
-       else
-       {
-               if (iter != RemoteServersBursting.end())
-                       RemoteServersBursting.erase(iter);
-               else return;
-       }
-       ServerInstance->Log(DEBUG,"Server %s is %sbursting nicknames", Server->GetName().c_str(), bursting ? "" : "no longer ");
-}
-
-void SpanningTreeUtilities::AddBurstingServer(const std::string &ServerName, TreeSocket* s)
-{
-       std::map<irc::string,TreeSocket*>::iterator iter = burstingserverlist.find(ServerName.c_str());
-       if (iter == burstingserverlist.end())
-               burstingserverlist[ServerName.c_str()] = s;
-}
-
-void SpanningTreeUtilities::DelBurstingServer(TreeSocket* s)
-{
-        for (std::map<irc::string,TreeSocket*>::iterator iter = burstingserverlist.begin(); iter != burstingserverlist.end(); iter++)
-        {
-                if (iter->second == s)
-                {
-                        burstingserverlist.erase(iter);
-                        return;
-                }
-        }
-}
-
 /** Returns the locally connected server we must route a
  * message through to reach server 'ServerName'. This
  * only applies to one-to-one and not one-to-many routing.
@@ -120,7 +59,7 @@ void SpanningTreeUtilities::DelBurstingServer(TreeSocket* s)
  */
 TreeServer* SpanningTreeUtilities::BestRouteTo(const std::string &ServerName)
 {
-       if (ServerName.c_str() == TreeRoot->GetName())
+       if (ServerName.c_str() == TreeRoot->GetName() || ServerName == ServerInstance->Config->GetSID())
                return NULL;
        TreeServer* Found = FindServer(ServerName);
        if (Found)
@@ -149,6 +88,15 @@ TreeServer* SpanningTreeUtilities::FindServerMask(const std::string &ServerName)
        return NULL;
 }
 
+TreeServer* SpanningTreeUtilities::FindServerID(const std::string &id)
+{
+       server_hash::iterator iter = sidlist.find(id);
+       if (iter != sidlist.end())
+               return iter->second;
+       else
+               return NULL;
+}
+
 /* A convenient wrapper that returns true if a server exists */
 bool SpanningTreeUtilities::IsServer(const std::string &ServerName)
 {
@@ -159,11 +107,9 @@ SpanningTreeUtilities::SpanningTreeUtilities(InspIRCd* Instance, ModuleSpanningT
 {
        Bindings.clear();
 
-       lines_to_apply = 0;
+       this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, ServerInstance->Config->GetSID());
 
-       this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc);
-
-       modulelist* ml = ServerInstance->FindInterface("InspSocketHook");
+       modulelist* ml = ServerInstance->Modules->FindInterface("BufferedSocketHook");
 
        /* Did we find any modules? */
        if (ml)
@@ -172,9 +118,9 @@ SpanningTreeUtilities::SpanningTreeUtilities(InspIRCd* Instance, ModuleSpanningT
                for (modulelist::iterator m = ml->begin(); m != ml->end(); m++)
                {
                        /* Make a request to it for its name, its implementing
-                        * InspSocketHook so we know its safe to do this
+                        * BufferedSocketHook so we know its safe to do this
                         */
-                       std::string name = InspSocketNameRequest((Module*)Creator, *m).Send();
+                       std::string name = BufferedSocketNameRequest((Module*)Creator, *m).Send();
                        /* Build a map of them */
                        hooks[name.c_str()] = *m;
                        hooknames.push_back(name);
@@ -190,7 +136,6 @@ SpanningTreeUtilities::~SpanningTreeUtilities()
        {
                ServerInstance->SE->DelFd(Bindings[i]);
                Bindings[i]->Close();
-               DELETE(Bindings[i]);
        }
        while (TreeRoot->ChildCount())
        {
@@ -200,10 +145,10 @@ SpanningTreeUtilities::~SpanningTreeUtilities()
                        TreeSocket* sock = child_server->GetSocket();
                        ServerInstance->SE->DelFd(sock);
                        sock->Close();
-                       DELETE(sock);
                }
        }
        delete TreeRoot;
+       ServerInstance->BufferedSocketCull();
 }
 
 void SpanningTreeUtilities::AddThisServer(TreeServer* server, TreeServerList &list)
@@ -213,7 +158,7 @@ void SpanningTreeUtilities::AddThisServer(TreeServer* server, TreeServerList &li
 }
 
 /* returns a list of DIRECT servernames for a specific channel */
-void SpanningTreeUtilities::GetListOfServersForChannel(chanrec* c, TreeServerList &list, char status, const CUList &exempt_list)
+void SpanningTreeUtilities::GetListOfServersForChannel(Channel* c, TreeServerList &list, char status, const CUList &exempt_list)
 {
        CUList *ulist;
        switch (status)
@@ -260,7 +205,7 @@ bool SpanningTreeUtilities::DoOneToAllButSenderRaw(const std::string &data, cons
                        if ((*(params[0].c_str()) != '#') && (*(params[0].c_str()) != '$'))
                        {
                                // special routing for private messages/notices
-                               userrec* d = ServerInstance->FindNick(params[0]);
+                               User* d = ServerInstance->FindNick(params[0]);
                                if (d)
                                {
                                        std::deque<std::string> par;
@@ -280,13 +225,13 @@ bool SpanningTreeUtilities::DoOneToAllButSenderRaw(const std::string &data, cons
                        }
                        else
                        {
-                               chanrec* c = ServerInstance->FindChan(params[0]);
-                               userrec* u = ServerInstance->FindNick(prefix);
+                               Channel* c = ServerInstance->FindChan(params[0]);
+                               User* u = ServerInstance->FindNick(prefix);
                                if (c && u)
                                {
                                        CUList elist;
                                        TreeServerList list;
-                                       FOREACH_MOD(I_OnBuildExemptList, OnBuildExemptList((command == "PRIVMSG" ? MSG_PRIVMSG : MSG_NOTICE), c, u, pfx, elist));
+                                       FOREACH_MOD(I_OnBuildExemptList, OnBuildExemptList((command == "PRIVMSG" ? MSG_PRIVMSG : MSG_NOTICE), c, u, pfx, elist, params[1]));
                                        GetListOfServersForChannel(c,list,pfx,elist);
 
                                        for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
@@ -455,6 +400,14 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
        ConfigReader* Conf = new ConfigReader(ServerInstance);
        if (rebind)
        {
+               for (unsigned int i = 0; i < Bindings.size(); i++)
+               {
+                       ServerInstance->SE->DelFd(Bindings[i]);
+                       Bindings[i]->Close();
+               }
+               ServerInstance->BufferedSocketCull();
+               Bindings.clear();
+
                for (int j = 0; j < Conf->Enumerate("bind"); j++)
                {
                        std::string Type = Conf->ReadValue("bind","type",j);
@@ -465,28 +418,28 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
                        {
                                irc::portparser portrange(Port, false);
                                int portno = -1;
+
+                               if (IP == "*")
+                                       IP.clear();
+
                                while ((portno = portrange.GetToken()))
                                {
-                                       if (IP == "*")
-                                               IP.clear();
-
                                        if ((!transport.empty()) && (hooks.find(transport.c_str()) ==  hooks.end()))
                                        {
-                                               ServerInstance->Log(DEFAULT,"m_spanningtree: WARNING: Can't find transport type '%s' for port %s:%s - maybe you forgot to load it BEFORE m_spanningtree in your config file? - Skipping this port binding", transport.c_str(), IP.c_str(), Port.c_str());
+                                               throw CoreException("Can't find transport type '"+transport+"' for port "+IP+":"+Port+" - maybe you forgot to load it BEFORE m_spanningtree in your config file?");
                                                break;
                                        }
 
                                        TreeSocket* listener = new TreeSocket(this, ServerInstance, IP.c_str(), portno, true, 10, transport.empty() ? NULL : hooks[transport.c_str()]);
                                        if (listener->GetState() == I_LISTENING)
                                        {
-                                               ServerInstance->Log(DEFAULT,"m_spanningtree: Binding server port %s:%d successful!", IP.c_str(), portno);
+                                               ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"m_spanningtree: Binding server port %s:%d successful!", IP.c_str(), portno);
                                                Bindings.push_back(listener);
                                        }
                                        else
                                        {
-                                               ServerInstance->Log(DEFAULT,"m_spanningtree: Warning: Failed to bind server port: %s:%d: %s",IP.c_str(), portno, strerror(errno));
+                                               ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"m_spanningtree: Warning: Failed to bind server port: %s:%d: %s",IP.c_str(), portno, strerror(errno));
                                                listener->Close();
-                                               DELETE(listener);
                                        }
                                }
                        }
@@ -495,13 +448,15 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
        FlatLinks = Conf->ReadFlag("options","flatlinks",0);
        HideULines = Conf->ReadFlag("options","hideulines",0);
        AnnounceTSChange = Conf->ReadFlag("options","announcets",0);
-       EnableTimeSync = Conf->ReadFlag("timesync","enable",0);
-       MasterTime = Conf->ReadFlag("timesync", "master", 0);
        ChallengeResponse = !Conf->ReadFlag("options", "disablehmac", 0);
        quiet_bursts = Conf->ReadFlag("options", "quietbursts", 0);
        PingWarnTime = Conf->ReadInteger("options", "pingwarning", 0, true);
+       PingFreq = Conf->ReadInteger("options", "serverpingfreq", 0, true);
 
-       if (PingWarnTime < 0 || PingWarnTime > 59)
+       if (PingFreq == 0)
+               PingFreq = 60;
+
+       if (PingWarnTime < 0 || PingWarnTime > PingFreq - 1)
                PingWarnTime = 0;
 
        LinkBlocks.clear();
@@ -526,8 +481,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
 
                if ((!L.Hook.empty()) && (hooks.find(L.Hook.c_str()) ==  hooks.end()))
                {
-                       ServerInstance->Log(DEFAULT,"m_spanningtree: WARNING: Can't find transport type '%s' for link '%s' - maybe you forgot to load it BEFORE m_spanningtree in your config file? Skipping <link> tag completely.",
-                       L.Hook.c_str(), L.Name.c_str());
+                       throw CoreException("Can't find transport type '"+L.Hook+"' for link '"+assign(L.Name)+"' - maybe you forgot to load it BEFORE m_spanningtree in your config file? Skipping <link> tag completely.");
                        continue;
 
                }
@@ -538,6 +492,12 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
                {
                        if ((!L.IPAddr.empty()) && (!L.RecvPass.empty()) && (!L.SendPass.empty()) && (!L.Name.empty()) && (L.Port))
                        {
+                               if (L.Name.find('.') == std::string::npos)
+                                       throw CoreException("The link name '"+assign(L.Name)+"' is invalid and must contain at least one '.' character");
+
+                               if (L.Name.length() > 64)
+                                       throw CoreException("The link name '"+assign(L.Name)+"' is longer than 64 characters!");
+
                                ValidIPs.push_back(L.IPAddr);
 
                                if (Allow.length())
@@ -585,32 +545,32 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
                        {
                                if (L.IPAddr.empty())
                                {
-                                       ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', IP address not defined!",L.Name.c_str());
+                                       throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', IP address not defined!");
                                }
                                else if (L.RecvPass.empty())
                                {
-                                       ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', recvpass not defined!",L.Name.c_str());
+                                       throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', recvpass not defined!");
                                }
                                else if (L.SendPass.empty())
                                {
-                                       ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', sendpass not defined!",L.Name.c_str());
+                                       throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', sendpass not defined!");
                                }
                                else if (L.Name.empty())
                                {
-                                       ServerInstance->Log(DEFAULT,"Invalid configuration, link tag without a name!");
+                                       throw CoreException("Invalid configuration, link tag without a name! IP address: "+L.IPAddr);
                                }
                                else if (!L.Port)
                                {
-                                       ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', no port specified!",L.Name.c_str());
+                                       throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', no port specified!");
                                }
                        }
                }
                else
                {
-                       ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', link tag has the same server name as the local server!",L.Name.c_str());
+                       throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', link tag has the same server name as the local server!");
                }
        }
-       DELETE(Conf);
+       delete Conf;
 }
 
 void SpanningTreeUtilities::DoFailOver(Link* x)
@@ -619,18 +579,26 @@ void SpanningTreeUtilities::DoFailOver(Link* x)
        {
                if (x->FailOver == x->Name)
                {
-                       ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Some muppet configured the failover for server \002%s\002 to point at itself. Not following it!", x->Name.c_str());
+                       Creator->RemoteMessage(NULL,"FAILOVER: Some muppet configured the failover for server \002%s\002 to point at itself. Not following it!", x->Name.c_str());
                        return;
                }
                Link* TryThisOne = this->FindLink(x->FailOver.c_str());
                if (TryThisOne)
                {
-                       ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Name.c_str(), TryThisOne->Name.c_str());
-                       Creator->ConnectServer(TryThisOne);
+                       TreeServer* CheckDupe = this->FindServer(x->FailOver.c_str());
+                       if (CheckDupe)
+                       {
+                               ServerInstance->Logs->Log("m_spanningtree",DEBUG,"Skipping existing failover: %s", x->FailOver.c_str());
+                       }
+                       else
+                       {
+                               Creator->RemoteMessage(NULL,"FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Name.c_str(), TryThisOne->Name.c_str());
+                               Creator->ConnectServer(TryThisOne);
+                       }
                }
                else
                {
-                       ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str());
+                       Creator->RemoteMessage(NULL,"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str());
                }
        }
 }
@@ -646,4 +614,3 @@ Link* SpanningTreeUtilities::FindLink(const std::string& name)
        }
        return NULL;
 }
-