-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
-/* $ModDesc: Provides support for unreal-style GLOBOPS and umode +g */
+#include "inspircd.h"
-Server *Srv;
+/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
-class ModuleNoNickChange : public Module
+class NoNicks : public ModeHandler
{
public:
- ModuleNoNickChange()
- {
- Srv = new Server;
-
- Srv->AddExtendedMode('N',MT_CHANNEL,false,0,0);
- }
-
- virtual ~ModuleNoNickChange()
- {
- delete Srv;
- }
-
- virtual Version GetVersion()
- {
- return Version(1,0,0,1);
- }
-
- virtual int OnUserPreNick(userrec* user, std::string newnick)
+ NoNicks(Module* Creator) : ModeHandler(Creator, "nonick", 'N', PARAM_NONE, MODETYPE_CHANNEL) { }
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
{
- if (!strcasecmp(user->server,Srv->GetServerName().c_str()))
+ if (adding)
{
- for (int i =0; i != MAXCHANS; i++)
+ if (!channel->IsModeSet('N'))
{
- if (user->chans[i].channel != NULL)
- {
- chanrec* curr = user->chans[i].channel;
- if (curr->IsCustomModeSet('N'))
- {
- if (!strchr(user->modes,'o'))
- {
- // don't allow the nickchange, theyre on at least one channel with +N set
- // and theyre not an oper
- WriteServ(user->fd,"447 %s :Can't change nickname while on %s (+N is set)",user->nick,curr->name);
- return 1;
- }
- }
- }
+ channel->SetMode('N',true);
+ return MODEACTION_ALLOW;
}
}
- return 0;
- }
-
- virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
- {
- // check if this is our mode character...
- if ((modechar == 'N') && (type == MT_CHANNEL))
- {
- return 1;
- }
else
{
- return 0;
+ if (channel->IsModeSet('N'))
+ {
+ channel->SetMode('N',false);
+ return MODEACTION_ALLOW;
+ }
}
- }
+ return MODEACTION_DENY;
+ }
};
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleNoNickChangeFactory : public ModuleFactory
+class ModuleNoNickChange : public Module
{
+ NoNicks nn;
public:
- ModuleNoNickChangeFactory()
+ ModuleNoNickChange() : nn(this)
+ {
+ ServerInstance->Modes->AddMode(&nn);
+ Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric };
+ ServerInstance->Modules->Attach(eventlist, this, 2);
+ }
+
+ virtual ~ModuleNoNickChange()
{
}
-
- ~ModuleNoNickChangeFactory()
+
+ virtual Version GetVersion()
{
+ return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_COMMON | VF_VENDOR);
}
-
- virtual Module * CreateModule()
+
+
+ virtual void On005Numeric(std::string &output)
{
- return new ModuleNoNickChange;
+ ServerInstance->AddExtBanChar('N');
}
-
-};
+ virtual ModResult OnUserPreNick(User* user, const std::string &newnick)
+ {
+ if (!IS_LOCAL(user))
+ return MOD_RES_PASSTHRU;
-extern "C" void * init_module( void )
-{
- return new ModuleNoNickChangeFactory;
-}
+ if (isdigit(newnick[0])) /* don't even think about touching a switch to uid! */
+ return MOD_RES_PASSTHRU;
+
+ // Allow forced nick changes.
+ if (ServerInstance->NICKForced.get(user))
+ return MOD_RES_PASSTHRU;
+
+ for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
+ {
+ Channel* curr = *i;
+
+ ModResult res;
+ FIRST_MOD_RESULT(OnChannelRestrictionApply, res, (user,curr,"nonick"));
+
+ if (res == MOD_RES_ALLOW)
+ continue;
+
+ if (!curr->GetExtBanStatus(user, 'N').check(!curr->IsModeSet('N')))
+ {
+ user->WriteNumeric(ERR_CANTCHANGENICK, "%s :Can't change nickname while on %s (+N is set)",
+ user->nick.c_str(), curr->name.c_str());
+ return MOD_RES_DENY;
+ }
+ }
+
+ return MOD_RES_PASSTHRU;
+ }
+};
+MODULE_INIT(ModuleNoNickChange)