]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_spanningtree/fjoin.cpp
Merge pull request #92 from Robby-/insp20-headers
[user/henk/code/inspircd.git] / src / modules / m_spanningtree / fjoin.cpp
index 7f11f40dd1dd7f5194b4a2a0188b6d9b93880734..f6adc76206fec2a1553eaa0eb788883f9cbb8415 100644 (file)
@@ -1,29 +1,34 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
  *
- * 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 "xline.h"
 
-#include "treesocket.h"
+#include "inspircd.h"
+#include "commands.h"
 #include "treeserver.h"
-#include "utils.h"
-
-/* $ModDep: m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/treesocket.h */
-
+#include "treesocket.h"
 
 /** FJOIN, almost identical to TS6 SJOIN, except for nicklist handling. */
-bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
+CmdResult CommandFJoin::Handle(const std::vector<std::string>& params, User *srcuser)
 {
+       SpanningTreeUtilities* Utils = ((ModuleSpanningTree*)(Module*)creator)->Utils;
        /* 1.1 FJOIN works as follows:
         *
         * Each FJOIN is sent along with a timestamp, and the side with the lowest
@@ -51,9 +56,9 @@ bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
         * who succeed at internets. :-)
         */
        if (params.size() < 3)
-               return true;
+               return CMD_INVALID;
 
-       irc::modestacker modestack(ServerInstance, true);                       /* Modes to apply from the users in the user list */
+       irc::modestacker modestack(true);                       /* Modes to apply from the users in the user list */
        User* who = NULL;                                               /* User we are currently checking */
        std::string channel = params[0];                                /* Channel name, as a string */
        time_t TS = atoi(params[1].c_str());                            /* Timestamp given to us for remote side */
@@ -63,21 +68,18 @@ bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
        bool created = !chan;                                           /* True if the channel doesnt exist here yet */
        std::string item;                                               /* One item in the list of nicks */
 
-       if (params.size() > 3)
-               params[params.size() - 1] = ":" + params[params.size() - 1];
-
-       Utils->DoOneToAllButSender(source,"FJOIN",params,source);
+       TreeSocket* src_socket = Utils->FindServer(srcuser->server)->GetRoute()->GetSocket();
 
        if (!TS)
        {
                ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"*** BUG? *** TS of 0 sent to FJOIN. Are some services authors smoking craq, or is it 1970 again?. Dropped.");
-               ServerInstance->SNO->WriteToSnoMask('d', "WARNING: The server %s is sending FJOIN with a TS of zero. Total craq. Command was dropped.", source.c_str());
-               return true;
+               ServerInstance->SNO->WriteToSnoMask('d', "WARNING: The server %s is sending FJOIN with a TS of zero. Total craq. Command was dropped.", srcuser->server.c_str());
+               return CMD_INVALID;
        }
 
        if (created)
        {
-               chan = new Channel(ServerInstance, channel, TS);
+               chan = new Channel(channel, TS);
                ServerInstance->SNO->WriteToSnoMask('d', "Creation FJOIN recieved for %s, timestamp: %lu", chan->name.c_str(), (unsigned long)TS);
        }
        else
@@ -98,12 +100,13 @@ bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
                        /* Our TS greater than theirs, clear all our modes from the channel, accept theirs. */
                        ServerInstance->SNO->WriteToSnoMask('d', "Removing our modes, accepting remote");
                        parameterlist param_list;
-                       if (Utils->AnnounceTSChange && chan)
-                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :TS for %s changed from %lu to %lu", chan->name.c_str(), chan->name.c_str(), (unsigned long) ourTS, (unsigned long) TS);
-                       ourTS = TS;
+                       if (Utils->AnnounceTSChange)
+                               chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :TS for %s changed from %lu to %lu", chan->name.c_str(), channel.c_str(), (unsigned long) ourTS, (unsigned long) TS);
+                       // while the name is equal in case-insensitive compare, it might differ in case; use the remote version
+                       chan->name = channel;
                        chan->age = TS;
                        param_list.push_back(channel);
-                       this->RemoveStatus(ServerInstance->Config->GetSID(), param_list);
+                       this->RemoveStatus(ServerInstance->FakeClient, param_list);
                }
                // The silent case here is ourTS == TS, we don't need to remove modes here, just to merge them later on.
        }
@@ -123,7 +126,7 @@ bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
                        modelist.push_back(params[idx]);
                }
 
-               ServerInstance->SendMode(modelist, Utils->ServerUser);
+               ServerInstance->SendMode(modelist, srcuser);
        }
 
        /* Now, process every 'modes,nick' pair */
@@ -140,14 +143,13 @@ bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
                        while ((*unparsedmodes) && (*unparsedmodes != ','))
                        {
                                ModeHandler *mh = ServerInstance->Modes->FindMode(*unparsedmodes, MODETYPE_CHANNEL);
-                               if (mh)
-                                       modes += *unparsedmodes;
-                               else
+                               if (!mh)
                                {
-                                       this->SendError(std::string("Unknown status mode '")+(*unparsedmodes)+"' in FJOIN");
-                                       return false;
+                                       ServerInstance->Logs->Log("m_spanningtree", SPARSE, "Unrecognised mode %c, dropping link", *unparsedmodes);
+                                       return CMD_INVALID;
                                }
 
+                               modes += *unparsedmodes;
                                usr++;
                                unparsedmodes++;
                        }
@@ -161,14 +163,14 @@ bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
                        {
                                /* Check that the user's 'direction' is correct */
                                TreeServer* route_back_again = Utils->BestRouteTo(who->server);
-                               if ((!route_back_again) || (route_back_again->GetSocket() != this))
+                               if ((!route_back_again) || (route_back_again->GetSocket() != src_socket))
                                        continue;
 
                                /* Add any modes this user had to the mode stack */
                                for (std::string::iterator x = modes.begin(); x != modes.end(); ++x)
                                        modestack.Push(*x, who->nick);
 
-                               Channel::JoinUser(ServerInstance, who, channel.c_str(), true, "", route_back_again->bursting, TS);
+                               Channel::JoinUser(who, channel.c_str(), true, "", route_back_again->bursting, TS);
                        }
                        else
                        {
@@ -186,24 +188,23 @@ bool TreeSocket::ForceJoin(const std::string &source, parameterlist &params)
 
                while (modestack.GetStackedLine(stackresult))
                {
-                       ServerInstance->SendMode(stackresult, Utils->ServerUser);
+                       ServerInstance->SendMode(stackresult, srcuser);
                        stackresult.erase(stackresult.begin() + 1, stackresult.end());
                }
        }
-
-       return true;
+       return CMD_SUCCESS;
 }
 
-bool TreeSocket::RemoveStatus(const std::string &prefix, parameterlist &params)
+void CommandFJoin::RemoveStatus(User* srcuser, parameterlist &params)
 {
        if (params.size() < 1)
-               return true;
+               return;
 
        Channel* c = ServerInstance->FindChan(params[0]);
 
        if (c)
        {
-               irc::modestacker stack(ServerInstance, false);
+               irc::modestacker stack(false);
                parameterlist stackresult;
                stackresult.push_back(c->name);
 
@@ -221,10 +222,9 @@ bool TreeSocket::RemoveStatus(const std::string &prefix, parameterlist &params)
 
                while (stack.GetStackedLine(stackresult))
                {
-                       ServerInstance->SendMode(stackresult, Utils->ServerUser);
+                       ServerInstance->SendMode(stackresult, srcuser);
                        stackresult.erase(stackresult.begin() + 1, stackresult.end());
                }
        }
-       return true;
 }