-/* +------------------------------------+\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: Provides support for /KNOCK and mode +K */\r\r/** Handles the /KNOCK command\r */\rclass cmd_knock : public command_t\r{\r public:\r cmd_knock (InspIRCd* Instance) : command_t(Instance,"KNOCK", 0, 2)\r {\r this->source = "m_knock.so";\r syntax = "<channel> <reason>";\r }\r \r CmdResult Handle (const char** parameters, int pcnt, userrec *user)\r {\r chanrec* c = ServerInstance->FindChan(parameters[0]);\r\r if (!c)\r {\r user->WriteServ("401 %s %s :No such channel",user->nick, parameters[0]);\r return CMD_FAILURE;\r }\r\r std::string line;\r\r if (c->IsModeSet('K'))\r {\r user->WriteServ("480 %s :Can't KNOCK on %s, +K is set.",user->nick, c->name);\r return CMD_FAILURE;\r }\r\r for (int i = 1; i < pcnt - 1; i++)\r {\r line = line + std::string(parameters[i]) + " ";\r }\r line = line + std::string(parameters[pcnt-1]);\r\r if (!c->modes[CM_INVITEONLY])\r {\r user->WriteServ("480 %s :Can't KNOCK on %s, channel is not invite only so knocking is pointless!",user->nick, c->name);\r return CMD_FAILURE;\r }\r\r c->WriteChannelWithServ((char*)ServerInstance->Config->ServerName, "NOTICE %s :User %s is KNOCKing on %s (%s)", c->name, user->nick, c->name, line.c_str());\r user->WriteServ("NOTICE %s :KNOCKing on %s",user->nick,c->name);\r return CMD_SUCCESS;\r }\r};\r\r/** Handles channel mode +K\r */\rclass Knock : public ModeHandler\r{\r public:\r Knock(InspIRCd* Instance) : ModeHandler(Instance, 'K', 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('K'))\r {\r channel->SetMode('K',true);\r return MODEACTION_ALLOW;\r }\r }\r else\r {\r if (channel->IsModeSet('K'))\r {\r channel->SetMode('K',false);\r return MODEACTION_ALLOW;\r }\r }\r\r return MODEACTION_DENY;\r }\r};\r\rclass ModuleKnock : public Module\r{\r cmd_knock* mycommand;\r Knock* kn;\r public:\r ModuleKnock(InspIRCd* Me) : Module(Me)\r {\r \r kn = new Knock(ServerInstance);\r if (!ServerInstance->AddMode(kn, 'K'))\r throw ModuleException("Could not add new modes!");\r mycommand = new cmd_knock(ServerInstance);\r ServerInstance->AddCommand(mycommand);\r }\r\r void Implements(char* List)\r {\r }\r\r virtual ~ModuleKnock()\r {\r ServerInstance->Modes->DelMode(kn);\r DELETE(kn);\r }\r\r virtual Version GetVersion()\r {\r return Version(1,1,0,1,VF_COMMON|VF_VENDOR,API_VERSION);\r }\r};\r\rMODULE_INIT(ModuleKnock)\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2017 B00mX0r <b00mx0r@aureus.pw>
+ * Copyright (C) 2013, 2018, 2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012-2013, 2016, 2018 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2004, 2006, 2008, 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"
+
+enum
+{
+ // From UnrealIRCd.
+ ERR_CANNOTKNOCK = 480,
+
+ // From ircd-ratbox.
+ RPL_KNOCK = 710,
+ RPL_KNOCKDLVR = 711,
+ ERR_CHANOPEN = 713,
+ ERR_KNOCKONCHAN = 714
+};
+
+/** Handles the /KNOCK command
+ */
+class CommandKnock : public Command
+{
+ SimpleChannelModeHandler& noknockmode;
+ ChanModeReference inviteonlymode;
+
+ public:
+ bool sendnotice;
+ bool sendnumeric;
+ CommandKnock(Module* Creator, SimpleChannelModeHandler& Noknockmode)
+ : Command(Creator,"KNOCK", 2, 2)
+ , noknockmode(Noknockmode)
+ , inviteonlymode(Creator, "inviteonly")
+ {
+ syntax = "<channel> :<reason>";
+ Penalty = 5;
+ }
+
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
+ {
+ Channel* c = ServerInstance->FindChan(parameters[0]);
+ if (!c)
+ {
+ user->WriteNumeric(Numerics::NoSuchChannel(parameters[0]));
+ return CMD_FAILURE;
+ }
+
+ if (c->HasUser(user))
+ {
+ user->WriteNumeric(ERR_KNOCKONCHAN, c->name, InspIRCd::Format("Can't KNOCK on %s, you are already on that channel.", c->name.c_str()));
+ return CMD_FAILURE;
+ }
+
+ if (c->IsModeSet(noknockmode))
+ {
+ user->WriteNumeric(ERR_CANNOTKNOCK, InspIRCd::Format("Can't KNOCK on %s, +K is set.", c->name.c_str()));
+ return CMD_FAILURE;
+ }
+
+ if (!c->IsModeSet(inviteonlymode))
+ {
+ user->WriteNumeric(ERR_CHANOPEN, c->name, InspIRCd::Format("Can't KNOCK on %s, channel is not invite only so knocking is pointless!", c->name.c_str()));
+ return CMD_FAILURE;
+ }
+
+ if (sendnotice)
+ {
+ c->WriteNotice(InspIRCd::Format("User %s is KNOCKing on %s (%s)", user->nick.c_str(), c->name.c_str(), parameters[1].c_str()));
+ user->WriteNotice("KNOCKing on " + c->name);
+ }
+
+ if (sendnumeric)
+ {
+ Numeric::Numeric numeric(RPL_KNOCK);
+ numeric.push(c->name).push(user->GetFullHost()).push("is KNOCKing: " + parameters[1]);
+
+ ClientProtocol::Messages::Numeric numericmsg(numeric, c->name);
+ c->Write(ServerInstance->GetRFCEvents().numeric, numericmsg);
+
+ user->WriteNumeric(RPL_KNOCKDLVR, c->name, "KNOCKing on channel");
+ }
+
+ return CMD_SUCCESS;
+ }
+
+ RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
+ {
+ return ROUTE_OPT_BCAST;
+ }
+};
+
+class ModuleKnock : public Module
+{
+ SimpleChannelModeHandler kn;
+ CommandKnock cmd;
+
+ public:
+ ModuleKnock()
+ : kn(this, "noknock", 'K')
+ , cmd(this, kn)
+ {
+ }
+
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+ {
+ std::string knocknotify = ServerInstance->Config->ConfValue("knock")->getString("notify");
+ if (stdalgo::string::equalsci(knocknotify, "numeric"))
+ {
+ cmd.sendnotice = false;
+ cmd.sendnumeric = true;
+ }
+ else if (stdalgo::string::equalsci(knocknotify, "both"))
+ {
+ cmd.sendnotice = true;
+ cmd.sendnumeric = true;
+ }
+ else
+ {
+ cmd.sendnotice = true;
+ cmd.sendnumeric = false;
+ }
+ }
+
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ return Version("Adds the /KNOCK command which allows users to request access to an invite-only channel and channel mode K (noknock) which allows channels to disable usage of this command.", VF_OPTCOMMON | VF_VENDOR);
+ }
+};
+
+MODULE_INIT(ModuleKnock)
projects / user / henk / code / inspircd.git / blobdiff