-/* 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 <sstream>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
-#include "configreader.h"
-#include "commands.h"
-#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.
- * eg: +h can remove +hv and users with no modes. +a can remove +aohv and users with no modes.
-*/
-
-extern InspIRCd* ServerInstance;
-
-class RemoveBase
-{
- private:
- bool& supportnokicks;
-
- protected:
- RemoveBase(bool& snk) : supportnokicks(snk)
- {
- }
-
- enum ModeLevel { PEON = 0, HALFOP = 1, OP = 2, ADMIN = 3, OWNER = 4, ULINE = 5 };
-
- /* This little function just converts a chanmode character (U ~ & @ & +) into an integer (5 4 3 2 1 0) */
- /* XXX - this could be handy in the core, so it can be used elsewhere */
- ModeLevel chartolevel(const std::string &privs)
- {
- if(privs.empty())
- {
- return PEON;
- }
-
- switch (privs[0])
- {
- case 'U':
- /* Ulined */
- return ULINE;
- case '~':
- /* Owner */
- return OWNER;
- case '&':
- /* Admin */
- return ADMIN;
- case '@':
- /* Operator */
- return OP;
- case '%':
- /* Halfop */
- return HALFOP;
- default:
- /* Peon */
- return PEON;
- }
- }
-
- void Handle (const char** parameters, int pcnt, userrec *user, bool neworder)
- {
- const char* channame;
- const char* username;
- userrec* target;
- chanrec* channel;
- ModeLevel tlevel;
- ModeLevel ulevel;
- std::ostringstream reason;
- std::string protectkey;
- std::string founderkey;
- bool hasnokicks;
-
- /* 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.
- * /remove <nick> <channel> [reason ...]
- * /fpart <channel> <nick> [reason ...]
- */
- channame = parameters[ neworder ? 0 : 1];
- username = parameters[ neworder ? 1 : 0];
-
- /* Look up the user we're meant to be removing from the channel */
- 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 || !channel)
- {
- user->WriteServ("401 %s %s :No such nick/channel", user->nick, !target ? username : channame);
- return;
- }
-
- if (!channel->HasUser(target))
- {
- user->WriteServ( "NOTICE %s :*** The user %s is not on channel %s", user->nick, target->nick, 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 */
- protectkey = "cm_protect_" + std::string(channel->name);
- founderkey = "cm_founder_" + std::string(channel->name);
-
- if (is_uline(user->server) || is_uline(user->nick))
- {
- log(DEBUG, "Setting ulevel to U");
- ulevel = chartolevel("U");
- }
- if (user->GetExt(founderkey))
- {
- log(DEBUG, "Setting ulevel to ~");
- ulevel = chartolevel("~");
- }
- else if (user->GetExt(protectkey))
- {
- log(DEBUG, "Setting ulevel to &");
- ulevel = chartolevel("&");
- }
- else
- {
- log(DEBUG, "Setting ulevel to %s", channel->GetStatusChar(user));
- ulevel = chartolevel(channel->GetStatusChar(user));
- }
-
- /* 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 */
- if (is_uline(target->server) || is_uline(target->nick))
- {
- log(DEBUG, "Setting tlevel to U");
- tlevel = chartolevel("U");
- }
- else if (target->GetExt(founderkey))
- {
- log(DEBUG, "Setting tlevel to ~");
- tlevel = chartolevel("~");
- }
- else if (target->GetExt(protectkey))
- {
- log(DEBUG, "Setting tlevel to &");
- tlevel = chartolevel("&");
- }
- else
- {
- log(DEBUG, "Setting tlevel to %s", channel->GetStatusChar(target));
- tlevel = chartolevel(channel->GetStatusChar(target));
- }
-
- hasnokicks = (ServerInstance->FindModule("m_nokicks.so") && channel->IsModeSet('Q'));
-
- /* 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(!supportnokicks || !hasnokicks || (ulevel == ULINE))
- {
- /* 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.
- */
- if ((ulevel > PEON) && (ulevel >= tlevel) && (tlevel != OWNER))
- {
- std::string reasonparam;
-
- /* If a reason is given, use it */
- if(pcnt > 2)
- {
- reason << ":";
-
- /* Use all the remaining parameters as the reason */
- for(int i = 2; i < pcnt; i++)
- {
- reason << " " << parameters[i];
- }
-
- reasonparam = reason.str();
- reason.clear();
- }
-
- /* 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, user->nick, target->nick);
- target->WriteServ("NOTICE %s :*** %s removed you from %s with the message: %s", target->nick, user->nick, channel->name, reasonparam.c_str());
-
- if (!channel->PartUser(target, reason.str().c_str()))
- delete channel;
- }
- else
- {
- user->WriteServ( "NOTICE %s :*** You do not have access to /remove %s from %s", user->nick, target->nick, channel->name);
- }
- }
- 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, channel->name, target->nick);
- }
- }
-};
-
-class cmd_remove : public command_t, public RemoveBase
-{
- public:
- cmd_remove(bool& snk) : command_t("REMOVE", 0, 2), RemoveBase(snk)
- {
- this->source = "m_remove.so";
- syntax = "<nick> <channel> [<reason>]";
- }
-
- void Handle (const char** parameters, int pcnt, userrec *user)
- {
- RemoveBase::Handle(parameters, pcnt, user, false);
- }
-};
-
-class cmd_fpart : public command_t, public RemoveBase
-{
- public:
- cmd_fpart(bool& snk) : command_t("FPART", 0, 2), RemoveBase(snk)
- {
- this->source = "m_remove.so";
- syntax = "<channel> <nick> [<reason>]";
- }
-
- void Handle (const char** parameters, int pcnt, userrec *user)
- {
- RemoveBase::Handle(parameters, pcnt, user, true);
- }
-};
-
-class ModuleRemove : public Module
-{
- cmd_remove* mycommand;
- cmd_fpart* mycommand2;
- bool supportnokicks;
-
-
- public:
- ModuleRemove(InspIRCd* Me)
- : Module::Module(Me)
- {
- mycommand = new cmd_remove(supportnokicks);
- mycommand2 = new cmd_fpart(supportnokicks);
- ServerInstance->AddCommand(mycommand);
- ServerInstance->AddCommand(mycommand2);
- OnRehash("");
- }
-
- void Implements(char* List)
- {
- List[I_On005Numeric] = List[I_OnRehash] = 1;
- }
-
- virtual void On005Numeric(std::string &output)
- {
- output.append(" REMOVE");
- }
-
- virtual void OnRehash(const std::string&)
- {
- ConfigReader conf;
-
- supportnokicks = conf.ReadFlag("remove", "supportnokicks", 0);
- }
-
- virtual ~ModuleRemove()
- {
- delete mycommand;
- delete mycommand2;
- }
-
- virtual Version GetVersion()
- {
- return Version(1,0,1,0,VF_VENDOR);
- }
-
-};
-
-// 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(InspIRCd* Me)
- {
- return new ModuleRemove(Me);
- }
-
-};
-
-
-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