X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_remove.cpp;h=cd59f07bcf4f6191e9ebbbfb8f6e8ab318f88fb0;hb=b4a174ee9c32d62ea6bf010e837e8c5b1c3d36a3;hp=6f7c1c3695de65e3173eb59cb36c7abdf791e7ac;hpb=1858feabd342636df0b52780c978979b4e049fc3;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_remove.cpp b/src/modules/m_remove.cpp index 6f7c1c369..cd59f07bc 100644 --- a/src/modules/m_remove.cpp +++ b/src/modules/m_remove.cpp @@ -1,12 +1,18 @@ /* * InspIRCd -- Internet Relay Chat Daemon * + * Copyright (C) 2017 B00mX0r + * Copyright (C) 2013, 2018, 2020 Sadie Powell + * Copyright (C) 2012-2014, 2016 Attila Molnar + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2012 Justin Crawford + * Copyright (C) 2009 Uli Schlachter * Copyright (C) 2009 Daniel De Graaf - * Copyright (C) 2008 Pippijn van Steenhoven + * Copyright (C) 2008 Thomas Stagner + * Copyright (C) 2007 Robin Burchell * Copyright (C) 2007 Dennis Friis - * Copyright (C) 2005, 2007 Robin Burchell - * Copyright (C) 2005-2006 Craig Edwards - * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2006 Oliver Lupton + * Copyright (C) 2005-2006, 2010 Craig Edwards * * 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 @@ -24,8 +30,6 @@ #include "inspircd.h" -/* $ModDesc: Provides a /remove command, this is mostly an alternative to /kick, except makes users appear to have parted the channel */ - /* * This module supports the use of the +q and +a usermodes, but should work without them too. * Usage of the command is restricted to +hoaq, and you cannot remove a user with a "higher" level than yourself. @@ -37,21 +41,26 @@ class RemoveBase : public Command { bool& supportnokicks; + ChanModeReference& nokicksmode; public: - RemoveBase(Module* Creator, bool& snk, const char* cmdn) - : Command(Creator, cmdn, 2, 3), supportnokicks(snk) + unsigned int protectedrank; + + RemoveBase(Module* Creator, bool& snk, ChanModeReference& nkm, const char* cmdn) + : Command(Creator, cmdn, 2, 3) + , supportnokicks(snk) + , nokicksmode(nkm) { } - CmdResult HandleRMB(const std::vector& parameters, User *user, bool neworder) + CmdResult HandleRMB(User* user, const CommandBase::Params& parameters, bool fpart) { User* target; Channel* channel; std::string reason; - std::string protectkey; - std::string founderkey; - bool hasnokicks; + + // If the command is a /REMOVE then detect the parameter order + bool neworder = ((fpart) || (parameters[0][0] == '#')); /* Set these to the parameters needed, the new version of this module switches it's parameters around * supplying a new command with the new order while keeping the old /remove with the older order. @@ -62,48 +71,64 @@ class RemoveBase : public Command const std::string& username = parameters[neworder ? 1 : 0]; /* Look up the user we're meant to be removing from the channel */ - target = ServerInstance->FindNick(username); + if (IS_LOCAL(user)) + target = ServerInstance->FindNickOnly(username); + else + target = ServerInstance->FindNick(username); /* And the channel we're meant to be removing them from */ channel = ServerInstance->FindChan(channame); /* Fix by brain - someone needs to learn to validate their input! */ - if ((!target) || (target->registered != REG_ALL) || (!channel)) + if (!channel) + { + user->WriteNumeric(Numerics::NoSuchChannel(channame)); + return CMD_FAILURE; + } + if ((!target) || (target->registered != REG_ALL)) { - user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel", user->nick.c_str(), !channel ? channame.c_str() : username.c_str()); + user->WriteNumeric(Numerics::NoSuchNick(username)); return CMD_FAILURE; } if (!channel->HasUser(target)) { - user->WriteServ( "NOTICE %s :*** The user %s is not on channel %s", user->nick.c_str(), target->nick.c_str(), channel->name.c_str()); + user->WriteNotice(InspIRCd::Format("*** User %s is not on channel %s", target->nick.c_str(), channel->name.c_str())); return CMD_FAILURE; } - int ulevel = channel->GetPrefixValue(user); - int tlevel = channel->GetPrefixValue(target); - - hasnokicks = (ServerInstance->Modules->Find("m_nokicks.so") && channel->IsModeSet('Q')); - - if (ServerInstance->ULine(target->server)) + if (target->server->IsULine()) { - user->WriteNumeric(482, "%s %s :Only a u-line may remove a u-line from a channel.", user->nick.c_str(), channame.c_str()); + user->WriteNumeric(ERR_CHANOPRIVSNEEDED, channame, "Only a U-line may remove a U-line from a channel."); return CMD_FAILURE; } /* We support the +Q channel mode via. the m_nokicks module, if the module is loaded and the mode is set then disallow the /remove */ - if ((!IS_LOCAL(user)) || (!supportnokicks || !hasnokicks)) + if ((!IS_LOCAL(user)) || (!supportnokicks) || (!channel->IsModeSet(nokicksmode))) { /* We'll let everyone remove their level and below, eg: * ops can remove ops, halfops, voices, and those with no mode (no moders actually are set to 1) * a ulined target will get a higher level than it's possible for a /remover to get..so they're safe. - * Nobody may remove a founder. + * Nobody may remove people with >= protectedrank rank. */ - if ((!IS_LOCAL(user)) || ((ulevel > VOICE_VALUE) && (ulevel >= tlevel) && (tlevel != 50000))) + unsigned int ulevel = channel->GetPrefixValue(user); + unsigned int tlevel = channel->GetPrefixValue(target); + if ((!IS_LOCAL(user)) || ((ulevel > VOICE_VALUE) && (ulevel >= tlevel) && ((protectedrank == 0) || (tlevel < protectedrank)))) { - // REMOVE/FPART will be sent to the target's server and it will reply with a PART (or do nothing if it doesn't understand the command) + // REMOVE will be sent to the target's server and it will reply with a PART (or do nothing if it doesn't understand the command) if (!IS_LOCAL(target)) + { + // Send an ENCAP REMOVE with parameters being in the old order which is + // compatible with both 2.0 and 3.0. This also turns FPART into REMOVE. + CommandBase::Params p; + p.push_back(target->uuid); + p.push_back(channel->name); + if (parameters.size() > 2) + p.push_back(":" + parameters[2]); + ServerInstance->PI->SendEncapsulatedData(target->server->GetName(), "REMOVE", p, user); + return CMD_SUCCESS; + } std::string reasonparam; @@ -116,27 +141,26 @@ class RemoveBase : public Command /* Build up the part reason string. */ reason = "Removed by " + user->nick + ": " + reasonparam; - channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s removed %s from the channel", channel->name.c_str(), user->nick.c_str(), target->nick.c_str()); - target->WriteServ("NOTICE %s :*** %s removed you from %s with the message: %s", target->nick.c_str(), user->nick.c_str(), channel->name.c_str(), reasonparam.c_str()); + channel->WriteRemoteNotice(InspIRCd::Format("%s removed %s from the channel", user->nick.c_str(), target->nick.c_str())); + target->WriteNotice("*** " + user->nick + " removed you from " + channel->name + " with the message: " + reasonparam); channel->PartUser(target, reason); } else { - user->WriteServ( "NOTICE %s :*** You do not have access to /remove %s from %s", user->nick.c_str(), target->nick.c_str(), channel->name.c_str()); + user->WriteNotice(InspIRCd::Format("*** You do not have access to /REMOVE %s from %s", target->nick.c_str(), channel->name.c_str())); return CMD_FAILURE; } } else { /* m_nokicks.so was loaded and +Q was set, block! */ - user->WriteServ( "484 %s %s :Can't remove user %s from channel (+Q set)", user->nick.c_str(), channel->name.c_str(), target->nick.c_str()); + user->WriteNumeric(ERR_RESTRICTED, channel->name, InspIRCd::Format("Can't remove user %s from channel (+Q is set)", target->nick.c_str())); return CMD_FAILURE; } return CMD_SUCCESS; } - virtual RouteDescriptor GetRouting(User* user, const std::vector& parameters) = 0; }; /** Handle /REMOVE @@ -144,24 +168,16 @@ class RemoveBase : public Command class CommandRemove : public RemoveBase { public: - CommandRemove(Module* Creator, bool& snk) - : RemoveBase(Creator, snk, "REMOVE") + CommandRemove(Module* Creator, bool& snk, ChanModeReference& nkm) + : RemoveBase(Creator, snk, nkm, "REMOVE") { - syntax = " []"; - TRANSLATE4(TR_NICK, TR_TEXT, TR_TEXT, TR_END); + syntax = " [:]"; + TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT); } - CmdResult Handle (const std::vector& parameters, User *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { - return HandleRMB(parameters, user, false); - } - - RouteDescriptor GetRouting(User* user, const std::vector& parameters) - { - User* dest = ServerInstance->FindNick(parameters[0]); - if (dest) - return ROUTE_OPT_UCAST(dest->server); - return ROUTE_LOCALONLY; + return HandleRMB(user, parameters, false); } }; @@ -170,60 +186,49 @@ class CommandRemove : public RemoveBase class CommandFpart : public RemoveBase { public: - CommandFpart(Module* Creator, bool& snk) - : RemoveBase(Creator, snk, "FPART") + CommandFpart(Module* Creator, bool& snk, ChanModeReference& nkm) + : RemoveBase(Creator, snk, nkm, "FPART") { - syntax = " []"; - TRANSLATE4(TR_TEXT, TR_NICK, TR_TEXT, TR_END); + syntax = " [:]"; + TRANSLATE3(TR_TEXT, TR_NICK, TR_TEXT); } - CmdResult Handle (const std::vector& parameters, User *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { - return HandleRMB(parameters, user, true); - } - - RouteDescriptor GetRouting(User* user, const std::vector& parameters) - { - User* dest = ServerInstance->FindNick(parameters[1]); - if (dest) - return ROUTE_OPT_UCAST(dest->server); - return ROUTE_LOCALONLY; + return HandleRMB(user, parameters, true); } }; class ModuleRemove : public Module { + ChanModeReference nokicksmode; CommandRemove cmd1; CommandFpart cmd2; bool supportnokicks; public: - ModuleRemove() : cmd1(this, supportnokicks), cmd2(this, supportnokicks) - { - } - - void init() + ModuleRemove() + : nokicksmode(this, "nokick") + , cmd1(this, supportnokicks, nokicksmode) + , cmd2(this, supportnokicks, nokicksmode) { - ServerInstance->Modules->AddService(cmd1); - ServerInstance->Modules->AddService(cmd2); - OnRehash(NULL); - Implementation eventlist[] = { I_On005Numeric, I_OnRehash }; - ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); } - virtual void On005Numeric(std::map& tokens) + void On005Numeric(std::map& tokens) CXX11_OVERRIDE { tokens["REMOVE"]; } - virtual void OnRehash(User* user) + void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE { - supportnokicks = ServerInstance->Config->ConfValue("remove")->getBool("supportnokicks"); + ConfigTag* tag = ServerInstance->Config->ConfValue("remove"); + supportnokicks = tag->getBool("supportnokicks"); + cmd1.protectedrank = cmd2.protectedrank = tag->getUInt("protectedrank", 50000); } - virtual Version GetVersion() + Version GetVersion() CXX11_OVERRIDE { - return Version("Provides a /remove command, this is mostly an alternative to /kick, except makes users appear to have parted the channel", VF_OPTCOMMON | VF_VENDOR); + return Version("Adds the /FPART and /REMOVE commands which allows channel operators to force part users from a channel.", VF_OPTCOMMON | VF_VENDOR); } };