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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2018-2019 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2013 Adam <Adam@anope.org>
* Copyright (C) 2012-2015 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
*
* 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 "commands.h"
CmdResult CommandMetadata::Handle(User* srcuser, Params& params)
{
if (params[0] == "*")
{
std::string value = params.size() < 3 ? "" : params[2];
FOREACH_MOD(OnDecodeMetaData, (NULL,params[1],value));
return CMD_SUCCESS;
}
if (params[0][0] == '#')
{
// Channel METADATA has an additional parameter: the channel TS
// :22D METADATA #channel 12345 extname :extdata
if (params.size() < 3)
throw ProtocolException("Insufficient parameters for channel METADATA");
Channel* c = ServerInstance->FindChan(params[0]);
if (!c)
return CMD_FAILURE;
time_t ChanTS = ServerCommand::ExtractTS(params[1]);
if (c->age < ChanTS)
// Their TS is newer than ours, discard this command and do not propagate
return CMD_FAILURE;
std::string value = params.size() < 4 ? "" : params[3];
ExtensionItem* item = ServerInstance->Extensions.GetItem(params[2]);
if ((item) && (item->type == ExtensionItem::EXT_CHANNEL))
item->FromNetwork(c, value);
FOREACH_MOD(OnDecodeMetaData, (c,params[2],value));
}
else
{
User* u = ServerInstance->FindUUID(params[0]);
if (u)
{
ExtensionItem* item = ServerInstance->Extensions.GetItem(params[1]);
std::string value = params.size() < 3 ? "" : params[2];
if ((item) && (item->type == ExtensionItem::EXT_USER))
item->FromNetwork(u, value);
FOREACH_MOD(OnDecodeMetaData, (u,params[1],value));
}
}
return CMD_SUCCESS;
}
CommandMetadata::Builder::Builder(User* user, const std::string& key, const std::string& val)
: CmdBuilder("METADATA")
{
push(user->uuid);
push(key);
push_last(val);
}
CommandMetadata::Builder::Builder(Channel* chan, const std::string& key, const std::string& val)
: CmdBuilder("METADATA")
{
push(chan->name);
push_int(chan->age);
push(key);
push_last(val);
}
CommandMetadata::Builder::Builder(const std::string& key, const std::string& val)
: CmdBuilder("METADATA")
{
push("*");
push(key);
push_last(val);
}
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