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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "mode.h"
#include "channels.h"
#include "users.h"
#include "modes/cmode_k.h"
ModeChannelKey::ModeChannelKey(InspIRCd* Instance) : ModeHandler(Instance, 'k', 1, 1, false, MODETYPE_CHANNEL, false)
{
}
ModePair ModeChannelKey::ModeSet(User*, User*, Channel* channel, const std::string ¶meter)
{
if (channel->modes[CM_KEY])
{
std::string ckey = channel->GetModeParameter('k');
return std::make_pair(true, ckey);
}
else
{
return std::make_pair(false, parameter);
}
}
void ModeChannelKey::RemoveMode(Channel* channel, irc::modestacker* stack)
{
/** +k needs a parameter when being removed,
* so we have a special-case RemoveMode here for it
*/
if (channel->IsModeSet('k'))
{
if (stack)
{
stack->Push('k', channel->GetModeParameter('k'));
}
else
{
std::vector<std::string> parameters;
parameters.push_back(channel->name);
parameters.push_back("-k");
parameters.push_back(channel->GetModeParameter('k'));
ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
}
}
}
void ModeChannelKey::RemoveMode(User*, irc::modestacker* stack)
{
}
bool ModeChannelKey::CheckTimeStamp(time_t, time_t, const std::string &their_param, const std::string &our_param, Channel*)
{
/* When TS is equal, the alphabetically later channel key wins */
return (their_param < our_param);
}
ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string ¶meter, bool adding, bool servermode)
{
bool exists = channel->IsModeSet('k');
if (IS_LOCAL(source))
{
if (exists == adding)
return MODEACTION_DENY;
if (exists && (parameter != channel->GetModeParameter('k')))
{
/* Key is currently set and the correct key wasnt given */
return MODEACTION_DENY;
}
} else {
if (exists && adding && parameter == channel->GetModeParameter('k'))
{
/* no-op, don't show */
return MODEACTION_DENY;
}
}
/* invalid keys */
if (!parameter.length())
return MODEACTION_DENY;
if (parameter.rfind(' ') != std::string::npos)
return MODEACTION_DENY;
/* must first unset if we are changing the key, otherwise it will be ignored */
if (exists && adding)
channel->SetMode('k', false);
/* must run setmode always, to process the change */
channel->SetMode('k', adding);
if (adding)
{
std::string ckey;
ckey.assign(parameter, 0, 32);
parameter = ckey;
/* running this does not run setmode, despite the third parameter */
channel->SetModeParam('k', parameter.c_str(), true);
}
return MODEACTION_ALLOW;
}
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