+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * 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 "mode.h"
#include "channels.h"
#include "users.h"
#include "modes/cmode_l.h"
-ModeChannelLimit::ModeChannelLimit() : ModeHandler('l', 1, 0, false, MODETYPE_CHANNEL, false)
+ModeChannelLimit::ModeChannelLimit() : ParamChannelModeHandler(NULL, "limit", 'l')
{
}
-ModeAction ModeChannelLimit::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
+bool ModeChannelLimit::ResolveModeConflict(std::string &their_param, const std::string &our_param, Channel*)
{
- if (adding)
- {
- /* Setting a new limit, sanity check */
- long limit = atoi(parameter.c_str());
-
- /* Wrap low values at 32768 */
- if (limit < 0)
- limit = 0x7FFF;
-
- /* If the new limit is the same as the old limit,
- * and the old limit isnt 0, disallow */
- if ((limit == channel->limit) && (channel->limit > 0))
- {
- parameter = "";
- return MODEACTION_DENY;
- }
-
- /* They must have specified an invalid number.
- * Dont allow +l 0.
- */
- if (!limit)
- {
- parameter = "";
- return MODEACTION_DENY;
- }
-
- /* Set new limit */
- channel->limit = limit;
- channel->modes[CM_LIMIT] = 1;
-
- return MODEACTION_ALLOW;
- }
- else
- {
- /* Check if theres a limit here to remove.
- * If there isnt, dont allow the -l
- */
- if (!channel->limit)
- {
- parameter = "";
- return MODEACTION_DENY;
- }
+ /* When TS is equal, the higher channel limit wins */
+ return (atoi(their_param.c_str()) < atoi(our_param.c_str()));
+}
- /* Removing old limit, no checks here */
- channel->limit = 0;
- channel->modes[CM_LIMIT] = 0;
+bool ModeChannelLimit::ParamValidate(std::string ¶meter)
+{
+ int limit = atoi(parameter.c_str());
- return MODEACTION_ALLOW;
- }
+ if (limit < 0)
+ return false;
- return MODEACTION_DENY;
+ parameter = ConvToStr(limit);
+ return true;
}