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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2008 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"
static bool kludgeme = false;
/* $ModDesc: Povides support for services +r user/chan modes and more */
/** Channel mode +r - mark a channel as identified
*/
class Channel_r : public ModeHandler
{
public:
Channel_r(InspIRCd* Instance) : ModeHandler(Instance, 'r', 0, 0, false, MODETYPE_CHANNEL, false) { }
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
{
// only a u-lined server may add or remove the +r mode.
if ((ServerInstance->ULine(source->nick.c_str())) || (ServerInstance->ULine(source->server)) || (!*source->server || (source->nick.find('.') != std::string::npos)))
{
// Only change the mode if it's not redundant
if ((adding && !channel->IsModeSet('r')) || (!adding && channel->IsModeSet('r')))
{
channel->SetMode('r',adding);
return MODEACTION_ALLOW;
}
return MODEACTION_DENY;
}
else
{
source->WriteNumeric(500, "%s :Only a server may modify the +r channel mode", source->nick.c_str());
return MODEACTION_DENY;
}
}
};
/** User mode +r - mark a user as identified
*/
class User_r : public ModeHandler
{
public:
User_r(InspIRCd* Instance) : ModeHandler(Instance, 'r', 0, 0, false, MODETYPE_USER, false) { }
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
{
if ((kludgeme) || (ServerInstance->ULine(source->nick.c_str())) || (ServerInstance->ULine(source->server)) || (!*source->server || (source->nick.find('.') != std::string::npos)))
{
if ((adding && !dest->IsModeSet('r')) || (!adding && dest->IsModeSet('r')))
{
dest->SetMode('r',adding);
return MODEACTION_ALLOW;
}
return MODEACTION_DENY;
}
else
{
source->WriteNumeric(500, "%s :Only a server may modify the +r user mode", source->nick.c_str());
return MODEACTION_DENY;
}
}
};
/** Channel mode +R - registered users only
*/
class Channel_R : public SimpleChannelModeHandler
{
public:
Channel_R(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'R') { }
};
/** User mode +R - only allow PRIVMSG and NOTICE from registered users
*/
class User_R : public SimpleUserModeHandler
{
public:
User_R(InspIRCd* Instance) : SimpleUserModeHandler(Instance, 'R') { }
};
/** Channel mode +M - only allow privmsg and notice to channel from registered users
*/
class Channel_M : public SimpleChannelModeHandler
{
public:
Channel_M(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'M') { }
};
/** Dreamnforge-like services support
*/
class ModuleServices : public Module
{
Channel_r* m1;
Channel_R* m2;
Channel_M* m3;
User_r* m4;
User_R* m5;
public:
ModuleServices(InspIRCd* Me)
: Module(Me)
{
m1 = new Channel_r(ServerInstance);
m2 = new Channel_R(ServerInstance);
m3 = new Channel_M(ServerInstance);
m4 = new User_r(ServerInstance);
m5 = new User_R(ServerInstance);
if (!ServerInstance->Modes->AddMode(m1) || !ServerInstance->Modes->AddMode(m2) || !ServerInstance->Modes->AddMode(m3)
|| !ServerInstance->Modes->AddMode(m4) || !ServerInstance->Modes->AddMode(m5))
{
throw ModuleException("Could not add user and channel modes!");
}
kludgeme = false;
Implementation eventlist[] = { I_OnWhois, I_OnUserPostNick, I_OnUserPreMessage, I_OnUserPreNotice, I_OnUserPreJoin };
ServerInstance->Modules->Attach(eventlist, this, 5);
}
/* <- :stitch.chatspike.net 307 w00t w00t :is a registered nick */
virtual void OnWhois(User* source, User* dest)
{
if (dest->IsModeSet('r'))
{
/* user is registered */
ServerInstance->SendWhoisLine(source, dest, 307, "%s %s :is a registered nick", source->nick.c_str(), dest->nick.c_str());
}
}
virtual void OnUserPostNick(User* user, const std::string &oldnick)
{
/* On nickchange, if they have +r, remove it */
if (user->IsModeSet('r') && assign(user->nick) != oldnick)
{
std::vector<std::string> modechange;
modechange.push_back(user->nick);
modechange.push_back("-r");
kludgeme = true;
ServerInstance->SendMode(modechange,user);
kludgeme = false;
}
}
virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (!IS_LOCAL(user))
return 0;
if (target_type == TYPE_CHANNEL)
{
Channel* c = (Channel*)dest;
if ((c->IsModeSet('M')) && (!user->IsModeSet('r')))
{
if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
{
// user is ulined, can speak regardless
return 0;
}
// user messaging a +M channel and is not registered
user->WriteNumeric(477, "%s %s :You need a registered nickname to speak on this channel", user->nick.c_str(), c->name.c_str());
return 1;
}
}
if (target_type == TYPE_USER)
{
User* u = (User*)dest;
if ((u->IsModeSet('R')) && (!user->IsModeSet('r')))
{
if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
{
// user is ulined, can speak regardless
return 0;
}
// user messaging a +R user and is not registered
user->WriteNumeric(477, "%s %s :You need a registered nickname to message this user", user->nick.c_str(), u->nick.c_str());
return 1;
}
}
return 0;
}
virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
return OnUserPreMessage(user,dest,target_type,text,status, exempt_list);
}
virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
{
if (chan)
{
if (chan->IsModeSet('R'))
{
if (!user->IsModeSet('r'))
{
if ((ServerInstance->ULine(user->nick.c_str())) || (ServerInstance->ULine(user->server)))
{
// user is ulined, won't be stopped from joining
return 0;
}
// joining a +R channel and not identified
user->WriteNumeric(477, "%s %s :You need a registered nickname to join this channel", user->nick.c_str(), chan->name.c_str());
return 1;
}
}
}
return 0;
}
virtual ~ModuleServices()
{
kludgeme = true;
ServerInstance->Modes->DelMode(m1);
ServerInstance->Modes->DelMode(m2);
ServerInstance->Modes->DelMode(m3);
ServerInstance->Modes->DelMode(m4);
ServerInstance->Modes->DelMode(m5);
delete m1;
delete m2;
delete m3;
delete m4;
delete m5;
}
virtual Version GetVersion()
{
return Version("$Id$",VF_COMMON|VF_VENDOR,API_VERSION);
}
};
MODULE_INIT(ModuleServices)
|
