2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
6 * This file is part of InspIRCd. InspIRCd is free software: you can
7 * redistribute it and/or modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation, version 2.
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "treeserver.h"
24 #include "treesocket.h"
26 CmdResult CommandIJoin::HandleRemote(RemoteUser* user, std::vector<std::string>& params)
28 Channel* chan = ServerInstance->FindChan(params[0]);
31 // Desync detected, recover
32 // Ignore the join and send RESYNC, this will result in the remote server sending all channel data to us
33 ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Received IJOIN for non-existant channel: " + params[0]);
35 CmdBuilder("RESYNC").push(params[0]).Unicast(user);
41 if (params.size() > 2)
43 time_t RemoteTS = ServerCommand::ExtractTS(params[2]);
44 if (RemoteTS < chan->age)
45 throw ProtocolException("Attempted to lower TS via IJOIN. LocalTS=" + ConvToStr(chan->age));
46 apply_modes = ((params.size() > 3) && (RemoteTS == chan->age));
51 // Join the user and set the membership id to what they sent
52 Membership* memb = chan->ForceJoin(user, apply_modes ? ¶ms[3] : NULL);
56 memb->id = Membership::IdFromString(params[1]);
60 CmdResult CommandResync::HandleServer(TreeServer* server, std::vector<std::string>& params)
62 ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Resyncing " + params[0]);
63 Channel* chan = ServerInstance->FindChan(params[0]);
66 // This can happen for a number of reasons, safe to ignore
67 ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Channel does not exist");
71 if (!server->IsLocal())
72 throw ProtocolException("RESYNC from a server that is not directly connected");
74 // Send all known information about the channel
75 server->GetSocket()->SyncChannel(chan);