-/* +------------------------------------+\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\r/* $ModDesc: Only opers may create new channels if this module is loaded */\r\rclass ModuleRestrictChans : public Module\r{\r \r\r std::map<irc::string,int> allowchans;\r\r void ReadConfig()\r {\r ConfigReader* MyConf = new ConfigReader(ServerInstance);\r allowchans.clear();\r for (int i = 0; i < MyConf->Enumerate("allowchannel"); i++)\r {\r std::string txt;\r txt = MyConf->ReadValue("allowchannel", "name", i);\r irc::string channel = txt.c_str();\r allowchans[channel] = 1;\r }\r DELETE(MyConf);\r }\r\r public:\r ModuleRestrictChans(InspIRCd* Me)\r : Module(Me)\r {\r \r ReadConfig();\r }\r\r virtual void OnRehash(userrec* user, const std::string ¶meter)\r {\r ReadConfig();\r }\r\r void Implements(char* List)\r {\r List[I_OnUserPreJoin] = List[I_OnRehash] = 1;\r }\r \r virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)\r {\r irc::string x = cname;\r // user is not an oper and its not in the allow list\r if ((!IS_OPER(user)) && (allowchans.find(x) == allowchans.end()))\r {\r // channel does not yet exist (record is null, about to be created IF we were to allow it)\r if (!chan)\r {\r user->WriteServ("530 %s %s :Only IRC operators may create new channels",user->nick,cname,cname);\r return 1;\r }\r }\r return 0;\r }\r \r virtual ~ModuleRestrictChans()\r {\r }\r \r virtual Version GetVersion()\r {\r return Version(1,1,0,1,VF_VENDOR,API_VERSION);\r }\r};\r\rMODULE_INIT(ModuleRestrictChans)\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2018-2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2013, 2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2013 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2005, 2007, 2010 Craig Edwards <brain@inspircd.org>
+ *
+ * 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"
+#include "modules/account.h"
+
+typedef insp::flat_set<std::string, irc::insensitive_swo> AllowChans;
+
+class ModuleRestrictChans : public Module
+{
+ AllowChans allowchans;
+ bool allowregistered;
+
+ bool CanCreateChannel(LocalUser* user, const std::string& name)
+ {
+ const AccountExtItem* accountext = GetAccountExtItem();
+ if (allowregistered && accountext && accountext->get(user))
+ return true;
+
+ if (user->HasPrivPermission("channels/restricted-create"))
+ return true;
+
+ for (AllowChans::const_iterator it = allowchans.begin(), it_end = allowchans.end(); it != it_end; ++it)
+ {
+ if (InspIRCd::Match(name, *it))
+ return true;
+ }
+
+ return false;
+ }
+
+ public:
+ ModuleRestrictChans()
+ : allowregistered(false)
+ {
+ }
+
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+ {
+ AllowChans newallows;
+ ConfigTagList tags = ServerInstance->Config->ConfTags("allowchannel");
+ for (ConfigIter i = tags.first; i != tags.second; ++i)
+ {
+ const std::string name = i->second->getString("name");
+ if (name.empty())
+ throw ModuleException("Empty <allowchannel:name> at " + i->second->getTagLocation());
+
+ newallows.insert(name);
+ }
+ allowchans.swap(newallows);
+
+ // Global config
+ ConfigTag* tag = ServerInstance->Config->ConfValue("restrictchans");
+ allowregistered = tag->getBool("allowregistered", false);
+ }
+
+ ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
+ {
+ // channel does not yet exist (record is null, about to be created IF we were to allow it)
+ if (!chan && !CanCreateChannel(user, cname))
+ {
+ user->WriteNumeric(ERR_BANNEDFROMCHAN, cname, "You are not allowed to create new channels.");
+ return MOD_RES_DENY;
+ }
+
+ return MOD_RES_PASSTHRU;
+ }
+
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ return Version("Prevents unprivileged users from creating new channels.", VF_VENDOR);
+ }
+};
+
+MODULE_INIT(ModuleRestrictChans)
projects / user / henk / code / inspircd.git / blobdiff