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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 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 "users.h"
#include "channels.h"
#include "modules.h"
/* $ModDesc: Provides support for ircu style usermode +d (deaf to channel messages and channel notices) */
/** User mode +d - filter out channel messages and channel notices
*/
class User_d : public ModeHandler
{
public:
User_d(InspIRCd* Instance) : ModeHandler(Instance, 'd', 0, 0, false, MODETYPE_USER, false) { }
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
{
if (adding)
{
if (!dest->IsModeSet('d'))
{
dest->WriteServ("NOTICE %s :*** You have enabled usermode +d, deaf mode. This mode means you WILL NOT receive any messages from any channels you are in. If you did NOT mean to do this, use /mode %s -d.", dest->nick, dest->nick);
dest->SetMode('d',true);
return MODEACTION_ALLOW;
}
}
else
{
if (dest->IsModeSet('d'))
{
dest->SetMode('d',false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_DENY;
}
};
class ModuleDeaf : public Module
{
User_d* m1;
std::string deaf_bypasschars;
std::string deaf_bypasschars_uline;
public:
ModuleDeaf(InspIRCd* Me)
: Module(Me)
{
m1 = new User_d(ServerInstance);
if (!ServerInstance->AddMode(m1))
throw ModuleException("Could not add new modes!");
OnRehash(NULL, "");
Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash, I_OnBuildExemptList };
ServerInstance->Modules->Attach(eventlist, this, 4);
}
void Implements(char* List)
{
List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = List[I_OnBuildExemptList] = 1;
}
virtual void OnRehash(User* user, const std::string&)
{
ConfigReader* conf = new ConfigReader(ServerInstance);
deaf_bypasschars = conf->ReadValue("deaf", "bypasschars", 0);
deaf_bypasschars_uline = conf->ReadValue("deaf", "bypasscharsuline", 0);
DELETE(conf);
}
virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (target_type == TYPE_CHANNEL)
{
Channel* chan = (Channel*)dest;
if (chan)
this->BuildDeafList(MSG_NOTICE, chan, user, status, text, exempt_list);
}
return 0;
}
virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (target_type == TYPE_CHANNEL)
{
Channel* chan = (Channel*)dest;
if (chan)
this->BuildDeafList(MSG_PRIVMSG, chan, user, status, text, exempt_list);
}
return 0;
}
virtual void OnBuildExemptList(MessageType message_type, Channel* chan, User* sender, char status, CUList &exempt_list, const std::string &text)
{
BuildDeafList(message_type, chan, sender, status, text, exempt_list);
}
virtual void BuildDeafList(MessageType message_type, Channel* chan, User* sender, char status, const std::string &text, CUList &exempt_list)
{
CUList *ulist;
bool is_a_uline;
bool is_bypasschar, is_bypasschar_avail;
bool is_bypasschar_uline, is_bypasschar_uline_avail;
is_bypasschar = is_bypasschar_avail = is_bypasschar_uline = is_bypasschar_uline_avail = 0;
if (!deaf_bypasschars.empty())
{
is_bypasschar_avail = 1;
if (deaf_bypasschars.find(text[0], 0) != string::npos)
is_bypasschar = 1;
}
if (!deaf_bypasschars_uline.empty())
{
is_bypasschar_uline_avail = 1;
if (deaf_bypasschars_uline.find(text[0], 0) != string::npos)
is_bypasschar_uline = 1;
}
/*
* If we have no bypasschars_uline in config, and this is a bypasschar (regular)
* Than it is obviously going to get through +d, no build required
*/
if (!is_bypasschar_uline_avail && is_bypasschar)
return;
switch (status)
{
case '@':
ulist = chan->GetOppedUsers();
break;
case '%':
ulist = chan->GetHalfoppedUsers();
break;
case '+':
ulist = chan->GetVoicedUsers();
break;
default:
ulist = chan->GetUsers();
break;
}
for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
{
/* not +d ? */
if (!i->first->IsModeSet('d'))
continue; /* deliver message */
/* matched both U-line only and regular bypasses */
if (is_bypasschar && is_bypasschar_uline)
continue; /* deliver message */
is_a_uline = ServerInstance->ULine(i->first->server);
/* matched a U-line only bypass */
if (is_bypasschar_uline && is_a_uline)
continue; /* deliver message */
/* matched a regular bypass */
if (is_bypasschar && !is_a_uline)
continue; /* deliver message */
/* don't deliver message! */
exempt_list[i->first] = i->first->nick;
}
}
virtual ~ModuleDeaf()
{
ServerInstance->Modes->DelMode(m1);
DELETE(m1);
}
virtual Version GetVersion()
{
return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
}
};
MODULE_INIT(ModuleDeaf)
|
