-/* Support for a dancer-style /remove command, an alternative to /kick to try and avoid auto-rejoin-on-kick scripts */
-/* Written by Om, 25-03-05 */
-
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.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.
- * eg: +h can remove +hv and users with no modes. +a can remove +aohv and users with no modes.
-*/
-
-Server *Srv;
-
-/* This little function just converts a chanmode character (~ & @ & +) into an integer (5 4 3 2 1) */
-int chartolevel(std::string privs)
-{
- int level;
- if(privs == "~")
- level = 5;
- else
- if(privs == "&")
- level = 4;
- else
- if(privs == "@")
- level = 3;
- else
- if(privs == "%") {
- level = 2;
- } else {
- level = 1;
- }
- return level;
-}
-
-void handle_remove(char **parameters, int pcnt, userrec *user)
-{
- /* Look up the user we're meant to be removing from the channel */
- userrec* target = Srv->FindNick(std::string(parameters[0]));
- /* And the channel we're meant to be removing them from */
- chanrec* channel = Srv->FindChannel(std::string(parameters[1]));
- /* And see if the person calling the command has access to use it on the channel */
- std::string privs = Srv->ChanMode(user, channel);
- /* Check what privs the person being removed has */
- std::string targetprivs = Srv->ChanMode(target, channel);
- int tlevel;
- int ulevel;
- int n = 2;
- std::string result;
-
- /* This turns all the parameters after the first two into a single string, so the part reason can be multi-word */
- while (n < pcnt)
- {
- result=result + std::string(" ") + std::string(parameters[n]);
- n++;
- }
-
- /* If the target nick exists... */
- if (target && channel)
- {
- for (int x = 0; x < strlen(parameters[1]); x++)
- {
- if ((parameters[1][0] != '#') || (parameters[1][x] == ' ') || (parameters[1][x] == ','))
- {
- Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** Invalid characters in channel name");
- return;
- }
- }
-
- /* This is adding support for the +q and +a channel modes, basically if they are enabled, and the remover has them set. */
- /* Then we change the @|%|+ to & if they are +a, or ~ if they are +q */
- if (user->GetExt("cm_protect_"+std::string(channel->name)))
- privs = std::string("&");
- if (user->GetExt("cm_founder_"+std::string(channel->name)))
- privs = std::string("~");
-
- /* Now it's the same idea, except for the target */
- if (target->GetExt("cm_protect_"+std::string(channel->name)))
- targetprivs = std::string("&");
- if (target->GetExt("cm_founder_"+std::string(channel->name)))
- targetprivs = std::string("~");
-
- tlevel = chartolevel(targetprivs);
- ulevel = chartolevel(privs);
-
- /* If the user calling the command is either an admin, owner, operator or a half-operator on the channel */
- if(ulevel > 1)
- {
- /* For now, 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) */
- if(ulevel >= tlevel)
- {
- Srv->PartUserFromChannel(target,std::string(parameters[1]), "Remove by "+std::string(user->nick)+":"+result);
- Srv->SendTo(NULL,user,"NOTICE "+std::string(channel->name)+" : "+std::string(user->nick)+" removed "+std::string(target->nick)+ " from the channel");
- Srv->SendTo(NULL,target,"NOTICE "+std::string(target->nick)+" :*** "+std::string(user->nick)+" removed you from "+std::string(channel->name)+" with the message:"+std::string(result));
- } else {
- Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** You do not have access to remove "+std::string(target->nick)+" from the "+std::string(channel->name));
- }
- } else {
- Srv->SendTo(NULL,user,"NOTICE "+std::string(user->nick)+" :*** You do not have access to use /remove on "+std::string(channel->name));
- }
- }
-}
-
-
-class ModuleRemove : public Module
-{
- public:
- ModuleRemove()
- {
- Srv = new Server;
- Srv->AddCommand("REMOVE", handle_remove, 0, 3);
- }
-
- virtual ~ModuleRemove()
- {
- delete Srv;
- }
-
- virtual Version GetVersion()
- {
- return Version(1,0,0,0);
- }
-
-};
-
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleRemoveFactory : public ModuleFactory
-{
- public:
- ModuleRemoveFactory()
- {
- }
-
- ~ModuleRemoveFactory()
- {
- }
-
- virtual Module * CreateModule()
- {
- return new ModuleRemove;
- }
-
-};
-
-
-extern "C" void * init_module( void )
-{
- return new ModuleRemoveFactory;
-}
-
+/* +------------------------------------+\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 <sstream>\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r#include "configreader.h"\r\r/* $ModDesc: Provides a /remove command, this is mostly an alternative to /kick, except makes users appear to have parted the channel */\r\r/* \r * This module supports the use of the +q and +a usermodes, but should work without them too.\r * Usage of the command is restricted to +hoaq, and you cannot remove a user with a "higher" level than yourself.\r * eg: +h can remove +hv and users with no modes. +a can remove +aohv and users with no modes.\r*/\r\r/** Base class for /FPART and /REMOVE\r */\rclass RemoveBase\r{\r private: \r bool& supportnokicks;\r InspIRCd* ServerInstance;\r \r protected:\r RemoveBase(InspIRCd* Instance, bool& snk) : supportnokicks(snk), ServerInstance(Instance)\r {\r } \r \r enum ModeLevel { PEON = 0, HALFOP = 1, OP = 2, ADMIN = 3, OWNER = 4, ULINE = 5 }; \r \r /* This little function just converts a chanmode character (U ~ & @ & +) into an integer (5 4 3 2 1 0) */\r /* XXX - We should probably use the new mode prefix rank stuff\r * for this instead now -- Brain */\r ModeLevel chartolevel(const std::string &privs)\r {\r if(privs.empty())\r {\r return PEON;\r }\r \r switch (privs[0])\r {\r case 'U':\r /* Ulined */\r return ULINE;\r case '~':\r /* Owner */\r return OWNER;\r case '&':\r /* Admin */\r return ADMIN;\r case '@':\r /* Operator */\r return OP;\r case '%':\r /* Halfop */\r return HALFOP;\r default:\r /* Peon */\r return PEON;\r }\r }\r \r CmdResult Handle (const char** parameters, int pcnt, userrec *user, bool neworder)\r {\r const char* channame;\r const char* username;\r userrec* target;\r chanrec* channel;\r ModeLevel tlevel;\r ModeLevel ulevel;\r std::string reason;\r std::string protectkey;\r std::string founderkey;\r bool hasnokicks;\r \r /* Set these to the parameters needed, the new version of this module switches it's parameters around\r * supplying a new command with the new order while keeping the old /remove with the older order.\r * /remove <nick> <channel> [reason ...]\r * /fpart <channel> <nick> [reason ...]\r */\r channame = parameters[ neworder ? 0 : 1];\r username = parameters[ neworder ? 1 : 0];\r \r /* Look up the user we're meant to be removing from the channel */\r target = ServerInstance->FindNick(username);\r \r /* And the channel we're meant to be removing them from */\r channel = ServerInstance->FindChan(channame);\r\r /* Fix by brain - someone needs to learn to validate their input! */\r if (!target || !channel)\r {\r user->WriteServ("401 %s %s :No such nick/channel", user->nick, !target ? username : channame);\r return CMD_FAILURE;\r }\r\r if (!channel->HasUser(target))\r {\r user->WriteServ( "NOTICE %s :*** The user %s is not on channel %s", user->nick, target->nick, channel->name);\r return CMD_FAILURE;\r } \r \r /* This is adding support for the +q and +a channel modes, basically if they are enabled, and the remover has them set.\r * Then we change the @|%|+ to & if they are +a, or ~ if they are +q */\r protectkey = "cm_protect_" + std::string(channel->name);\r founderkey = "cm_founder_" + std::string(channel->name);\r \r if (ServerInstance->ULine(user->server) || ServerInstance->ULine(user->nick))\r {\r ulevel = chartolevel("U");\r }\r if (user->GetExt(founderkey))\r {\r ulevel = chartolevel("~");\r }\r else if (user->GetExt(protectkey))\r {\r ulevel = chartolevel("&");\r }\r else\r {\r ulevel = chartolevel(channel->GetPrefixChar(user));\r }\r \r /* Now it's the same idea, except for the target. If they're ulined make sure they get a higher level than the sender can */\r if (ServerInstance->ULine(target->server) || ServerInstance->ULine(target->nick))\r {\r tlevel = chartolevel("U");\r }\r else if (target->GetExt(founderkey))\r {\r tlevel = chartolevel("~");\r }\r else if (target->GetExt(protectkey))\r {\r tlevel = chartolevel("&");\r }\r else\r {\r tlevel = chartolevel(channel->GetPrefixChar(target));\r }\r \r hasnokicks = (ServerInstance->FindModule("m_nokicks.so") && channel->IsModeSet('Q'));\r \r /* 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 */\r if ((!IS_LOCAL(user)) || (!supportnokicks || !hasnokicks || (ulevel == ULINE)))\r {\r /* We'll let everyone remove their level and below, eg:\r * ops can remove ops, halfops, voices, and those with no mode (no moders actually are set to 1)\r * a ulined target will get a higher level than it's possible for a /remover to get..so they're safe.\r * Nobody may remove a founder.\r */\r if ((!IS_LOCAL(user)) || ((ulevel > PEON) && (ulevel >= tlevel) && (tlevel != OWNER)))\r {\r // no you can't just go from a std::ostringstream to a std::string, Om. -nenolod\r // but you can do this, nenolod -brain\r\r std::string reasonparam("No reason given");\r \r /* If a reason is given, use it */\r if(pcnt > 2)\r {\r /* Join params 2 ... pcnt - 1 (inclusive) into one */\r irc::stringjoiner reason_join(" ", parameters, 2, pcnt - 1);\r reasonparam = reason_join.GetJoined();\r }\r\r /* Build up the part reason string. */\r reason = std::string("Removed by ") + user->nick + ": " + reasonparam;\r\r channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s removed %s from the channel", channel->name, user->nick, target->nick);\r target->WriteServ("NOTICE %s :*** %s removed you from %s with the message: %s", target->nick, user->nick, channel->name, reasonparam.c_str());\r\r if (!channel->PartUser(target, reason.c_str()))\r delete channel;\r }\r else\r {\r user->WriteServ( "NOTICE %s :*** You do not have access to /remove %s from %s", user->nick, target->nick, channel->name);\r return CMD_FAILURE;\r }\r }\r else\r {\r /* m_nokicks.so was loaded and +Q was set, block! */\r user->WriteServ( "484 %s %s :Can't remove user %s from channel (+Q set)", user->nick, channel->name, target->nick);\r return CMD_FAILURE;\r }\r\r /* route me */\r return CMD_SUCCESS;\r }\r};\r\r/** Handle /REMOVE\r */\rclass cmd_remove : public command_t, public RemoveBase\r{\r public:\r cmd_remove(InspIRCd* Instance, bool& snk) : command_t(Instance, "REMOVE", 0, 2), RemoveBase(Instance, snk)\r {\r this->source = "m_remove.so";\r syntax = "<nick> <channel> [<reason>]";\r }\r \r CmdResult Handle (const char** parameters, int pcnt, userrec *user)\r {\r return RemoveBase::Handle(parameters, pcnt, user, false);\r }\r};\r\r/** Handle /FPART\r */\rclass cmd_fpart : public command_t, public RemoveBase\r{\r public:\r cmd_fpart(InspIRCd* Instance, bool& snk) : command_t(Instance, "FPART", 0, 2), RemoveBase(Instance, snk)\r {\r this->source = "m_remove.so";\r syntax = "<channel> <nick> [<reason>]";\r }\r\r CmdResult Handle (const char** parameters, int pcnt, userrec *user)\r {\r return RemoveBase::Handle(parameters, pcnt, user, true);\r }\r};\r\rclass ModuleRemove : public Module\r{\r cmd_remove* mycommand;\r cmd_fpart* mycommand2;\r bool supportnokicks;\r \r \r public:\r ModuleRemove(InspIRCd* Me)\r : Module(Me)\r {\r mycommand = new cmd_remove(ServerInstance, supportnokicks);\r mycommand2 = new cmd_fpart(ServerInstance, supportnokicks);\r ServerInstance->AddCommand(mycommand);\r ServerInstance->AddCommand(mycommand2);\r OnRehash(NULL,"");\r }\r\r void Implements(char* List)\r {\r List[I_On005Numeric] = List[I_OnRehash] = 1;\r }\r\r virtual void On005Numeric(std::string &output)\r {\r output.append(" REMOVE");\r }\r \r virtual void OnRehash(userrec* user, const std::string&)\r {\r ConfigReader conf(ServerInstance);\r supportnokicks = conf.ReadFlag("remove", "supportnokicks", 0);\r }\r \r virtual ~ModuleRemove()\r {\r }\r \r virtual Version GetVersion()\r {\r return Version(1,1,1,0,VF_VENDOR,API_VERSION);\r }\r \r};\r\rMODULE_INIT(ModuleRemove)\r
\ No newline at end of file