]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/treeserver.cpp
Read uline state in spanningtree; remove ConfigReader::ulines
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / treeserver.cpp
index d13075f0f8d7aa11fc7d4e03198f4aefd4be3f23..b51c21db65dacd3ef80d2e8bae6ad8833222bf25 100644 (file)
@@ -1,60 +1,43 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+
 #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"
-#include "wildcard.h"
 #include "xline.h"
-#include "transport.h"
-
-#include "m_spanningtree/utils.h"
-#include "m_spanningtree/treeserver.h"
+#include "main.h"
+#include "modules/spanningtree.h"
 
-/* $ModDep: m_spanningtree/utils.h m_spanningtree/treeserver.h */
-
-TreeServer::TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance) : ServerInstance(Instance), Utils(Util)
-{
-       Parent = NULL;
-       ServerName.clear();
-       ServerDesc.clear();
-       VersionString.clear();
-       UserCount = OperCount = 0;
-       rtt = LastPing = 0;
-       Hidden = false;
-       VersionString = ServerInstance->GetVersionString();
-}
+#include "utils.h"
+#include "treeserver.h"
 
 /** We use this constructor only to create the 'root' item, Utils->TreeRoot, which
  * represents our own server. Therefore, it has no route, no parent, and
  * no socket associated with it. Its version string is our own local version.
  */
-TreeServer::TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance, std::string Name, std::string Desc) : ServerInstance(Instance), ServerName(Name.c_str()), ServerDesc(Desc), Utils(Util)
+TreeServer::TreeServer()
+       : Server(ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc)
+       , Parent(NULL), Route(NULL)
+       , VersionString(ServerInstance->GetVersionString()), Socket(NULL), sid(ServerInstance->Config->GetSID()), ServerUser(ServerInstance->FakeClient)
+       , age(ServerInstance->Time()), Warned(false), bursting(false), UserCount(0), OperCount(0), rtt(0), StartBurst(0), Hidden(false)
 {
-       Parent = NULL;
-       VersionString.clear();
-       UserCount = ServerInstance->UserCount();
-       OperCount = ServerInstance->OperCount();
-       VersionString = ServerInstance->GetVersionString();
-       Route = NULL;
-       Socket = NULL; /* Fix by brain */
-       rtt = LastPing = 0;
-       Hidden = false;
        AddHashEntry();
 }
 
@@ -62,14 +45,19 @@ TreeServer::TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance, std::str
  * This constructor initializes the server's Route and Parent, and sets up
  * its ping counters so that it will be pinged one minute from now.
  */
-TreeServer::TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance, std::string Name, std::string Desc, TreeServer* Above, TreeSocket* Sock, bool Hide)
-       : ServerInstance(Instance), Parent(Above), ServerName(Name.c_str()), ServerDesc(Desc), Socket(Sock), Utils(Util), Hidden(Hide)
+TreeServer::TreeServer(const std::string& Name, const std::string& Desc, const std::string& id, TreeServer* Above, TreeSocket* Sock, bool Hide)
+       : Server(Name, Desc)
+       , Parent(Above), Socket(Sock), sid(id), ServerUser(new FakeUser(id, this))
+       , age(ServerInstance->Time()), Warned(false), bursting(true), UserCount(0), OperCount(0), rtt(0), Hidden(Hide)
 {
-       VersionString.clear();
-       UserCount = OperCount = 0;
-       this->SetNextPingTime(time(NULL) + Utils->PingFreq);
-       this->SetPingFlag();
-       rtt = LastPing = 0;
+       CheckULine();
+       SetNextPingTime(ServerInstance->Time() + Utils->PingFreq);
+       SetPingFlag();
+
+       long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000);
+       this->StartBurst = ts;
+       ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Server %s started bursting at time %lu", sid.c_str(), ts);
+
        /* find the 'route' for this server (e.g. the one directly connected
         * to the local server, which we can use to reach it)
         *
@@ -124,32 +112,73 @@ TreeServer::TreeServer(SpanningTreeUtilities* Util, InspIRCd* Instance, std::str
        this->AddHashEntry();
 }
 
+const std::string& TreeServer::GetID()
+{
+       return sid;
+}
+
+void TreeServer::FinishBurstInternal()
+{
+       this->bursting = false;
+       SetNextPingTime(ServerInstance->Time() + Utils->PingFreq);
+       SetPingFlag();
+       for (ChildServers::const_iterator i = Children.begin(); i != Children.end(); ++i)
+       {
+               TreeServer* child = *i;
+               child->FinishBurstInternal();
+       }
+}
+
+void TreeServer::FinishBurst()
+{
+       FinishBurstInternal();
+       ServerInstance->XLines->ApplyLines();
+       long ts = ServerInstance->Time() * 1000 + (ServerInstance->Time_ns() / 1000000);
+       unsigned long bursttime = ts - this->StartBurst;
+       ServerInstance->SNO->WriteToSnoMask(Parent == Utils->TreeRoot ? 'l' : 'L', "Received end of netburst from \2%s\2 (burst time: %lu %s)",
+               GetName().c_str(), (bursttime > 10000 ? bursttime / 1000 : bursttime), (bursttime > 10000 ? "secs" : "msecs"));
+       AddServerEvent(Utils->Creator, GetName());
+}
+
 int TreeServer::QuitUsers(const std::string &reason)
 {
-       const char* reason_s = reason.c_str();
-       std::vector<userrec*> time_to_die;
-       for (user_hash::iterator n = ServerInstance->clientlist->begin(); n != ServerInstance->clientlist->end(); n++)
+       std::string publicreason = ServerInstance->Config->HideSplits ? "*.net *.split" : reason;
+
+       const user_hash& users = *ServerInstance->Users->clientlist;
+       unsigned int original_size = users.size();
+       for (user_hash::const_iterator i = users.begin(); i != users.end(); )
        {
-               if (!strcmp(n->second->server, this->ServerName.c_str()))
-               {
-                       time_to_die.push_back(n->second);
-               }
+               User* user = i->second;
+               // Increment the iterator now because QuitUser() removes the user from the container
+               ++i;
+               if (user->server == this)
+                       ServerInstance->Users->QuitUser(user, publicreason, &reason);
        }
-       for (std::vector<userrec*>::iterator n = time_to_die.begin(); n != time_to_die.end(); n++)
+       return original_size - users.size();
+}
+
+void TreeServer::CheckULine()
+{
+       uline = silentuline = false;
+
+       ConfigTagList tags = ServerInstance->Config->ConfTags("uline");
+       for (ConfigIter i = tags.first; i != tags.second; ++i)
        {
-               userrec* a = (userrec*)*n;
-               if (!IS_LOCAL(a))
+               ConfigTag* tag = i->second;
+               std::string server = tag->getString("server");
+               if (!strcasecmp(server.c_str(), GetName().c_str()))
                {
-                       if (ServerInstance->Config->HideSplits)
-                               userrec::QuitUser(ServerInstance, a, "*.net *.split", reason_s);
-                       else
-                               userrec::QuitUser(ServerInstance, a, reason_s);
-
-                       if (this->Utils->quiet_bursts)
-                               ServerInstance->GlobalCulls.MakeSilent(a);
+                       if (this->IsRoot())
+                       {
+                               ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Servers should not uline themselves (at " + tag->getTagLocation() + ")");
+                               return;
+                       }
+
+                       uline = true;
+                       silentuline = tag->getBool("silent");
+                       break;
                }
        }
-       return time_to_die.size();
 }
 
 /** This method is used to add the structure to the
@@ -158,20 +187,8 @@ int TreeServer::QuitUsers(const std::string &reason)
  */
 void TreeServer::AddHashEntry()
 {
-       server_hash::iterator iter = Utils->serverlist.find(this->ServerName.c_str());
-       if (iter == Utils->serverlist.end())
-               Utils->serverlist[this->ServerName.c_str()] = this;
-}
-
-/** This method removes the reference to this object
- * from the hash_map which is used for linear searches.
- * It is only called by the default destructor.
- */
-void TreeServer::DelHashEntry()
-{
-       server_hash::iterator iter = Utils->serverlist.find(this->ServerName.c_str());
-       if (iter != Utils->serverlist.end())
-               Utils->serverlist.erase(iter);
+       Utils->serverlist[GetName()] = this;
+       Utils->sidlist[sid] = this;
 }
 
 /** These accessors etc should be pretty self-
@@ -182,17 +199,7 @@ TreeServer* TreeServer::GetRoute()
        return Route;
 }
 
-std::string TreeServer::GetName()
-{
-       return ServerName.c_str();
-}
-
-std::string TreeServer::GetDesc()
-{
-       return ServerDesc;
-}
-
-std::string TreeServer::GetVersion()
+const std::string& TreeServer::GetVersion()
 {
        return VersionString;
 }
@@ -218,26 +225,6 @@ void TreeServer::SetPingFlag()
        LastPingWasGood = true;
 }
 
-int TreeServer::GetUserCount()
-{
-       return UserCount;
-}
-
-void TreeServer::AddUserCount()
-{
-       UserCount++;
-}
-
-void TreeServer::DelUserCount()
-{
-       UserCount--;
-}
-
-int TreeServer::GetOperCount()
-{
-       return OperCount;
-}
-
 TreeSocket* TreeServer::GetSocket()
 {
        return Socket;
@@ -253,28 +240,6 @@ void TreeServer::SetVersion(const std::string &Version)
        VersionString = Version;
 }
 
-unsigned int TreeServer::ChildCount()
-{
-       return Children.size();
-}
-
-TreeServer* TreeServer::GetChild(unsigned int n)
-{
-       if (n < Children.size())
-       {
-               /* Make sure they  cant request
-                * an out-of-range object. After
-                * all we know what these programmer
-                * types are like *grin*.
-                */
-               return Children[n];
-       }
-       else
-       {
-               return NULL;
-       }
-}
-
 void TreeServer::AddChild(TreeServer* Child)
 {
        Children.push_back(Child);
@@ -282,13 +247,11 @@ void TreeServer::AddChild(TreeServer* Child)
 
 bool TreeServer::DelChild(TreeServer* Child)
 {
-       for (std::vector<TreeServer*>::iterator a = Children.begin(); a < Children.end(); a++)
+       std::vector<TreeServer*>::iterator it = std::find(Children.begin(), Children.end(), Child);
+       if (it != Children.end())
        {
-               if (*a == Child)
-               {
-                       Children.erase(a);
-                       return true;
-               }
+               Children.erase(it);
+               return true;
        }
        return false;
 }
@@ -297,29 +260,34 @@ bool TreeServer::DelChild(TreeServer* Child)
  * This is used during netsplits to automatically tidy up the
  * server tree. It is slow, we don't use it for much else.
  */
-bool TreeServer::Tidy()
+void TreeServer::Tidy()
 {
-       bool stillchildren = true;
-       while (stillchildren)
+       while (1)
        {
-               stillchildren = false;
-               for (std::vector<TreeServer*>::iterator a = Children.begin(); a < Children.end(); a++)
-               {
-                       TreeServer* s = (TreeServer*)*a;
-                       s->Tidy();
-                       Children.erase(a);
-                       DELETE(s);
-                       stillchildren = true;
-                       break;
-               }
+               std::vector<TreeServer*>::iterator a = Children.begin();
+               if (a == Children.end())
+                       return;
+               TreeServer* s = *a;
+               s->Tidy();
+               s->cull();
+               Children.erase(a);
+               delete s;
        }
-       return true;
 }
 
-TreeServer::~TreeServer()
+CullResult TreeServer::cull()
 {
-       /* We'd better tidy up after ourselves, eh? */
-       this->DelHashEntry();
+       if (!IsRoot())
+               ServerUser->cull();
+       return classbase::cull();
 }
 
+TreeServer::~TreeServer()
+{
+       /* We'd better tidy up after ourselves, eh? */
+       if (!IsRoot())
+               delete ServerUser;
 
+       Utils->sidlist.erase(sid);
+       Utils->serverlist.erase(GetName());
+}