* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- * <omster@gmail.com>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * 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 "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
+#include "inspircd.h"
+
+/* $ModDesc: Provides support to block all-CAPS channel messages and notices */
+
+
+/** Handles the +P channel mode
+ */
+class BlockCaps : public ModeHandler
+{
+ public:
+ BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'B', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
+ {
+ if (adding)
+ {
+ if (!channel->IsModeSet('B'))
+ {
+ channel->SetMode('B',true);
+ return MODEACTION_ALLOW;
+ }
+ }
+ else
+ {
+ if (channel->IsModeSet('B'))
+ {
+ channel->SetMode('B',false);
+ return MODEACTION_ALLOW;
+ }
+ }
-/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */
+ return MODEACTION_DENY;
+ }
+};
class ModuleBlockCAPS : public Module
{
- Server *Srv;
+ BlockCaps* bc;
+ int percent;
+ unsigned int minlen;
+ char capsmap[256];
public:
- ModuleBlockCAPS(Server* Me) : Module::Module(Me)
+ ModuleBlockCAPS(InspIRCd* Me) : Module(Me)
{
- Srv = Me;
- Srv->AddExtendedMode('P', MT_CHANNEL, false, 0, 0);
+ OnRehash(NULL,"");
+ bc = new BlockCaps(ServerInstance);
+ if (!ServerInstance->Modes->AddMode(bc))
+ {
+ delete bc;
+ throw ModuleException("Could not add new modes!");
+ }
+ Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash };
+ ServerInstance->Modules->Attach(eventlist, this, 3);
}
- void Implements(char* List)
- {
- List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1;
- }
- virtual void On005Numeric(std::string &output)
+ virtual void OnRehash(User* user, const std::string ¶m)
{
- InsertMode(output, "P", 4);
+ ReadConf();
}
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
+ virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if (target_type == TYPE_CHANNEL)
{
- chanrec* c = (chanrec*)dest;
+ if ((!IS_LOCAL(user)) || (text.length() < minlen))
+ return 0;
+
+ Channel* c = (Channel*)dest;
+
+ if (CHANOPS_EXEMPT(ServerInstance, 'B') && c->GetStatus(user) == STATUS_OP)
+ {
+ return 0;
+ }
- if (c->IsCustomModeSet('P'))
+ if (c->IsModeSet('B'))
{
- char* i = (char*)text.c_str();
- for (; *i; i++)
+ int caps = 0;
+ for (std::string::iterator i = text.begin(); i != text.end(); i++)
+ caps += capsmap[(unsigned char)*i];
+ if ( ((caps*100)/(int)text.length()) >= percent )
{
- if (((*i != ' ') && (*i != '\t')) && ((*i < 'A') || (*i > 'Z')))
- {
- return 0;
- }
+ user->WriteServ( "404 %s %s :Your line cannot be more than %d%% capital letters if it is %d or more letters long", user->nick, c->name, percent, minlen);
+ return 1;
}
-
- WriteServ(user->fd, "404 %s %s :Can't send all-CAPS to channel (+P set)", user->nick, c->name);
- return 1;
}
}
return 0;
}
-
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
+
+ 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);
+ return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
}
-
- virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
+
+ void ReadConf()
{
- // check if this is our mode character...
- if ((modechar == 'P') && (type == MT_CHANNEL))
- {
- log(DEBUG,"Allowing P change");
- return 1;
+ ConfigReader Conf(ServerInstance);
+ percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true);
+ minlen = Conf.ReadInteger("blockcaps", "minlen", "1", 0, true);
+ std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0);
+ if (hmap.empty())
+ hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ memset(&capsmap, 0, 255);
+ for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
+ capsmap[(unsigned char)*n] = 1;
+ if (percent < 1 || percent > 100)
+ {
+ ServerInstance->Logs->Log("CONFIG",DEFAULT, "<blockcaps:percent> out of range, setting to default of 100.");
+ percent = 100;
}
- else
+ if (minlen < 1 || minlen > MAXBUF-1)
{
- return 0;
+ ServerInstance->Logs->Log("CONFIG",DEFAULT, "<blockcaps:minlen> out of range, setting to default of 1.");
+ minlen = 1;
}
}
virtual ~ModuleBlockCAPS()
{
+ ServerInstance->Modes->DelMode(bc);
+ delete bc;
}
-
- virtual Version GetVersion()
- {
- return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
- }
-};
-
-class ModuleBlockCAPSFactory : public ModuleFactory
-{
- public:
- ModuleBlockCAPSFactory()
- {
- }
-
- ~ModuleBlockCAPSFactory()
- {
- }
-
- virtual Module * CreateModule(Server* Me)
+ virtual Version GetVersion()
{
- return new ModuleBlockCAPS(Me);
+ return Version(1,2,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
}
-
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleBlockCAPSFactory;
-}
+MODULE_INIT(ModuleBlockCAPS)