]> 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 a27dd5f654b3a83d6e216aed26b43481448ed675..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 "configreader.h"
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+#include "inspircd.h"
 #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"
  */
 TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName)
 {
-       server_hash::iterator iter;
-       iter = serverlist.find(ServerName.c_str());
-       if (iter != serverlist.end())
-       {
-               return iter->second;
-       }
-       else
-       {
-               return NULL;
-       }
-}
-
-TreeServer* SpanningTreeUtilities::FindRemoteBurstServer(TreeServer* Server)
-{
-       server_hash::iterator iter;
-       iter = RemoteServersBursting.find(Server->GetName().c_str());
-       if (iter != RemoteServersBursting.end())
-               return iter->second;
-       else
-               return NULL;
-}
+       if (this->ServerInstance->IsSID(ServerName))
+               return this->FindServerID(ServerName);
 
-TreeSocket* SpanningTreeUtilities::FindBurstingServer(const std::string &ServerName)
-{
-       std::map<irc::string,TreeSocket*>::iterator iter;
-       iter = burstingserverlist.find(ServerName.c_str());
-       if (iter != burstingserverlist.end())
+       server_hash::iterator iter = serverlist.find(ServerName.c_str());
+       if (iter != serverlist.end())
        {
                return iter->second;
        }
@@ -77,43 +51,6 @@ TreeSocket* SpanningTreeUtilities::FindBurstingServer(const std::string &ServerN
        }
 }
 
-void SpanningTreeUtilities::SetRemoteBursting(TreeServer* Server, bool bursting)
-{
-       ServerInstance->Log(DEBUG,"Server %s is %sbursting nicknames", Server->GetName().c_str(), bursting ? "" : "no longer ");
-       server_hash::iterator iter;
-       iter = RemoteServersBursting.find(Server->GetName().c_str());
-       if (bursting)
-       {
-               if (iter == RemoteServersBursting.end())
-                       RemoteServersBursting.erase(iter);
-       }
-       else
-       {
-               if (iter != RemoteServersBursting.end())
-                       RemoteServersBursting.insert(make_pair(Server->GetName(), Server));
-       }
-}
-
-void SpanningTreeUtilities::AddBurstingServer(const std::string &ServerName, TreeSocket* s)
-{
-       std::map<irc::string,TreeSocket*>::iterator iter;
-       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.
@@ -122,7 +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)
@@ -151,6 +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)
 {
@@ -161,11 +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);
+       this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, ServerInstance->Config->GetSID());
 
-       modulelist* ml = ServerInstance->FindInterface("InspSocketHook");
+       modulelist* ml = ServerInstance->Modules->FindInterface("BufferedSocketHook");
 
        /* Did we find any modules? */
        if (ml)
@@ -174,9 +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);
@@ -192,7 +136,6 @@ SpanningTreeUtilities::~SpanningTreeUtilities()
        {
                ServerInstance->SE->DelFd(Bindings[i]);
                Bindings[i]->Close();
-               DELETE(Bindings[i]);
        }
        while (TreeRoot->ChildCount())
        {
@@ -202,10 +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)
@@ -215,7 +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)
@@ -262,7 +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;
@@ -282,13 +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++)
@@ -411,7 +354,7 @@ void SpanningTreeUtilities::RefreshIPCache()
        ValidIPs.clear();
        for (std::vector<Link>::iterator L = LinkBlocks.begin(); L != LinkBlocks.end(); L++)
        {
-               if ((L->IPAddr != "") && (L->RecvPass != "") && (L->SendPass != "") && (L->Name != "") && (L->Port))
+               if ((!L->IPAddr.empty()) && (!L->RecvPass.empty()) && (!L->SendPass.empty()) && (!L->Name.empty()) && (L->Port))
                {
                        ValidIPs.push_back(L->IPAddr);
 
@@ -430,16 +373,12 @@ void SpanningTreeUtilities::RefreshIPCache()
                                        ipvalid = false;
                        }
                        else
+#endif
                        {
                                in_addr n;
                                if (inet_aton(L->IPAddr.c_str(),&n) < 1)
                                        ipvalid = false;
                        }
-#else
-                       in_addr n;
-                       if (inet_aton(L->IPAddr.c_str(),&n) < 1)
-                               ipvalid = false;
-#endif
                        if (!ipvalid)
                        {
                                try
@@ -448,7 +387,7 @@ void SpanningTreeUtilities::RefreshIPCache()
                                        SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L->IPAddr, *L, cached, start_type);
                                        ServerInstance->AddResolver(sr, cached);
                                }
-                               catch (ModuleException& e)
+                               catch (...)
                                {
                                }
                        }
@@ -461,7 +400,15 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
        ConfigReader* Conf = new ConfigReader(ServerInstance);
        if (rebind)
        {
-               for (int j =0; j < Conf->Enumerate("bind"); j++)
+               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);
                        std::string IP = Conf->ReadValue("bind","address",j);
@@ -471,28 +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 = "";
-
                                        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);
                                        }
                                }
                        }
@@ -501,13 +448,20 @@ 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 (PingFreq == 0)
+               PingFreq = 60;
+
+       if (PingWarnTime < 0 || PingWarnTime > PingFreq - 1)
+               PingWarnTime = 0;
+
        LinkBlocks.clear();
        ValidIPs.clear();
-       for (int j =0; j < Conf->Enumerate("link"); j++)
+       for (int j = 0; j < Conf->Enumerate("link"); j++)
        {
                Link L;
                std::string Allow = Conf->ReadValue("link", "allowmask", j);
@@ -519,7 +473,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
                L.SendPass = Conf->ReadValue("link", "sendpass", j);
                L.RecvPass = Conf->ReadValue("link", "recvpass", j);
                L.AutoConnect = Conf->ReadInteger("link", "autoconnect", j, true);
-               L.HiddenFromStats = Conf->ReadFlag("link", "hidden", j);
+               L.HiddenFromStats = Conf->ReadFlag("link", "statshidden", j);
                L.Timeout = Conf->ReadInteger("link", "timeout", j, true);
                L.Hook = Conf->ReadValue("link", "transport", j);
                L.Bind = Conf->ReadValue("link", "bind", j);
@@ -527,8 +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;
 
                }
@@ -537,8 +490,14 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
                /* Bugfix by brain, do not allow people to enter bad configurations */
                if (L.Name != ServerInstance->Config->ServerName)
                {
-                       if ((L.IPAddr != "") && (L.RecvPass != "") && (L.SendPass != "") && (L.Name != "") && (L.Port))
+                       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())
@@ -575,7 +534,7 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
                                                SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L.IPAddr, L, cached, start_type);
                                                ServerInstance->AddResolver(sr, cached);
                                        }
-                                       catch (ModuleException& e)
+                                       catch (...)
                                        {
                                        }
                                }
@@ -584,34 +543,34 @@ void SpanningTreeUtilities::ReadConfiguration(bool rebind)
                        }
                        else
                        {
-                               if (L.IPAddr == "")
+                               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 == "")
+                               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 == "")
+                               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 == "")
+                               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)
@@ -620,18 +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());
                }
        }
 }
@@ -647,4 +614,3 @@ Link* SpanningTreeUtilities::FindLink(const std::string& name)
        }
        return NULL;
 }
-