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(const std::vector<std::string>& params, RemoteUser* user)
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("m_spanningtree", LOG_DEBUG, "Received IJOIN for non-existant channel: " + params[0]);
36 p.push_back(params[0]);
37 SpanningTreeUtilities* Utils = ((ModuleSpanningTree*)(Module*)creator)->Utils;
38 Utils->DoOneToOne(ServerInstance->Config->GetSID(), "RESYNC", p, user->server);
44 if (params.size() > 1)
46 time_t RemoteTS = ConvToInt(params[1]);
49 ServerInstance->Logs->Log("m_spanningtree", LOG_DEFAULT, "Invalid TS in IJOIN: " + params[1]);
53 if (RemoteTS < chan->age)
55 ServerInstance->Logs->Log("m_spanningtree", LOG_DEFAULT, "Attempted to lower TS via IJOIN. Channel=" + params[0] + " RemoteTS=" + params[1] + " LocalTS=" + ConvToStr(chan->age));
58 apply_modes = ((params.size() > 2) && (RemoteTS == chan->age));
63 chan->ForceJoin(user, apply_modes ? ¶ms[2] : NULL);
67 CmdResult CommandResync::HandleServer(const std::vector<std::string>& params, FakeUser* user)
69 ServerInstance->Logs->Log("m_spanningtree", LOG_DEBUG, "Resyncing " + params[0]);
70 Channel* chan = ServerInstance->FindChan(params[0]);
73 // This can happen for a number of reasons, safe to ignore
74 ServerInstance->Logs->Log("m_spanningtree", LOG_DEBUG, "Channel does not exist");
78 SpanningTreeUtilities* Utils = ((ModuleSpanningTree*)(Module*)creator)->Utils;
79 TreeServer* server = Utils->FindServer(user->server);
83 TreeSocket* socket = server->GetSocket();
86 ServerInstance->Logs->Log("m_spanningtree", LOG_DEFAULT, "Received RESYNC with a source that is not directly connected: " + user->uuid);
90 // Send all known information about the channel
91 socket->SyncChannel(chan);