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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 channel +S mode (strip ansi colour) */
/** Handles channel mode +S
*/
class ChannelStripColor : public ModeHandler
{
public:
ChannelStripColor(InspIRCd* Instance) : ModeHandler(Instance, 'S', 0, 0, false, MODETYPE_CHANNEL, false) { }
ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
if (adding)
{
if (!channel->IsModeSet('S'))
{
channel->SetMode('S',true);
return MODEACTION_ALLOW;
}
}
else
{
if (channel->IsModeSet('S'))
{
channel->SetMode('S',false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_DENY;
}
};
/** Handles user mode +S
*/
class UserStripColor : public ModeHandler
{
public:
UserStripColor(InspIRCd* Instance) : ModeHandler(Instance, 'S', 0, 0, false, MODETYPE_USER, false) { }
ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
/* Only opers can change other users modes */
if (source != dest)
return MODEACTION_DENY;
if (adding)
{
if (!dest->IsModeSet('S'))
{
dest->SetMode('S',true);
return MODEACTION_ALLOW;
}
}
else
{
if (dest->IsModeSet('S'))
{
dest->SetMode('S',false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_DENY;
}
};
class ModuleStripColor : public Module
{
bool AllowChanOps;
ChannelStripColor *csc;
UserStripColor *usc;
public:
ModuleStripColor(InspIRCd* Me) : Module(Me)
{
usc = new UserStripColor(ServerInstance);
csc = new ChannelStripColor(ServerInstance);
if (!ServerInstance->AddMode(usc, 'S') || !ServerInstance->AddMode(csc, 'S'))
throw ModuleException("Could not add new modes!");
}
void Implements(char* List)
{
List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
}
virtual ~ModuleStripColor()
{
ServerInstance->Modes->DelMode(usc);
ServerInstance->Modes->DelMode(csc);
DELETE(usc);
DELETE(csc);
}
virtual void ReplaceLine(std::string &sentence)
{
/* refactor this completely due to SQUIT bug since the old code would strip last char and replace with \0 --peavey */
int seq = 0;
std::string::iterator i,safei;
for (i = sentence.begin(); i != sentence.end(); ++i)
{
if ((*i == 3))
seq = 1;
else if (seq && ( (*i >= '0') && (*i <= '9') || (*i == ',') ) )
{
seq++;
if ( (seq <= 4) && (*i == ',') )
seq = 1;
else if (seq > 3)
seq = 0;
}
else
seq = 0;
if (seq || ((*i == 2) || (*i == 15) || (*i == 22) || (*i == 21) || (*i == 31)))
{
safei = i;
--i;
sentence.erase(safei);
}
}
}
virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (!IS_LOCAL(user))
return 0;
bool active = false;
if (target_type == TYPE_USER)
{
userrec* t = (userrec*)dest;
active = t->IsModeSet('S');
}
else if (target_type == TYPE_CHANNEL)
{
chanrec* t = (chanrec*)dest;
// check if we allow ops to bypass filtering, if we do, check if they're opped accordingly.
// note: short circut logic here, don't wreck it. -- w00t
if (!CHANOPS_EXEMPT(ServerInstance, 'S') || CHANOPS_EXEMPT(ServerInstance, 'S') && t->GetStatus(user) != STATUS_OP)
active = t->IsModeSet('S');
}
if (active)
{
this->ReplaceLine(text);
}
return 0;
}
virtual int OnUserPreNotice(userrec* 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 Version GetVersion()
{
return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
}
};
MODULE_INIT(ModuleStripColor)
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