-/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r#include "hashcomp.h"\r#include "configreader.h"\r\r/* $ModDesc: Provides support for channel mode +N which prevents nick changes on channel */\r\rclass NoNicks : public ModeHandler\r{\r public:\r NoNicks(InspIRCd* Instance) : ModeHandler(Instance, 'N', 0, 0, false, MODETYPE_CHANNEL, false) { }\r\r ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)\r {\r if (adding)\r {\r if (!channel->IsModeSet('N'))\r {\r channel->SetMode('N',true);\r return MODEACTION_ALLOW;\r }\r }\r else\r {\r if (channel->IsModeSet('N'))\r {\r channel->SetMode('N',false);\r return MODEACTION_ALLOW;\r }\r }\r\r return MODEACTION_DENY;\r }\r};\r\rclass ModuleNoNickChange : public Module\r{\r NoNicks* nn;\r public:\r ModuleNoNickChange(InspIRCd* Me)\r : Module(Me)\r {\r \r nn = new NoNicks(ServerInstance);\r ServerInstance->AddMode(nn, 'N');\r }\r \r virtual ~ModuleNoNickChange()\r {\r ServerInstance->Modes->DelMode(nn);\r DELETE(nn);\r }\r \r virtual Version GetVersion()\r {\r return Version(1,1,0,1,VF_COMMON|VF_VENDOR,API_VERSION);\r }\r\r void Implements(char* List)\r {\r List[I_OnUserPreNick] = 1;\r }\r\r virtual int OnUserPreNick(userrec* user, const std::string &newnick)\r {\r if (IS_LOCAL(user))\r {\r for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)\r {\r chanrec* curr = i->first;\r\r if (curr->IsModeSet('N'))\r {\r if (CHANOPS_EXEMPT(ServerInstance, 'N') && curr->GetStatus(user) == STATUS_OP)\r continue;\r\r user->WriteServ("447 %s :Can't change nickname while on %s (+N is set)", user->nick, curr->name);\r return 1;\r }\r }\r }\r\r return 0;\r }\r};\r\rMODULE_INIT(ModuleNoNickChange)\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2004, 2006 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+
+/* $ModDesc: Provides support for channel mode +N & extban +b N: which prevents nick changes on channel */
+
+class NoNicks : public SimpleChannelModeHandler
+{
+ public:
+ NoNicks(Module* Creator) : SimpleChannelModeHandler(Creator, "nonick", 'N') { }
+};
+
+class ModuleNoNickChange : public Module
+{
+ NoNicks nn;
+ bool override;
+ public:
+ ModuleNoNickChange() : nn(this)
+ {
+ OnRehash(NULL);
+ ServerInstance->Modes->AddMode(&nn);
+ Implementation eventlist[] = { I_OnUserPreNick, I_On005Numeric, I_OnRehash };
+ ServerInstance->Modules->Attach(eventlist, this, 3);
+ }
+
+ virtual ~ModuleNoNickChange()
+ {
+ }
+
+ virtual Version GetVersion()
+ {
+ return Version("Provides support for channel mode +N & extban +b N: which prevents nick changes on channel", VF_VENDOR);
+ }
+
+
+ virtual void On005Numeric(std::string &output)
+ {
+ ServerInstance->AddExtBanChar('N');
+ }
+
+ virtual ModResult OnUserPreNick(User* user, const std::string &newnick)
+ {
+ if (!IS_LOCAL(user))
+ 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 = ServerInstance->OnCheckExemption(user,curr,"nonick");
+
+ if (res == MOD_RES_ALLOW)
+ continue;
+
+ if (override && IS_OPER(user))
+ 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;
+ }
+
+ virtual void OnRehash(User* user)
+ {
+ ConfigReader Conf;
+ override = Conf.ReadFlag("nonicks", "operoverride", "no", 0);
+ }
+};
+
+MODULE_INIT(ModuleNoNickChange)