From bab14f0dd2345c9d7dcbc47c918563709e1ac094 Mon Sep 17 00:00:00 2001 From: peavey Date: Mon, 16 Jul 2007 17:14:45 +0000 Subject: 'svn propset -R svn:eol-style CR *' Set to UNIX-style always. Binaries are auto skipped by svn. git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7454 e03df62e-2008-0410-955e-edbf42e46eb7 --- src/modules/m_blockamsg.cpp | 192 +------------------------------------------- 1 file changed, 1 insertion(+), 191 deletions(-) (limited to 'src/modules/m_blockamsg.cpp') diff --git a/src/modules/m_blockamsg.cpp b/src/modules/m_blockamsg.cpp index 69e99d0bb..5ff0c1100 100644 --- a/src/modules/m_blockamsg.cpp +++ b/src/modules/m_blockamsg.cpp @@ -1,191 +1 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team - * See: http://www.inspircd.org/wiki/index.php/Credits - * - * This program is free but copyrighted software; see - * the file COPYING for details. - * - * --------------------------------------------------- - */ - -#include "inspircd.h" -#include "users.h" -#include "channels.h" -#include "modules.h" -#include "hashcomp.h" - -/* $ModDesc: Attempt to block /amsg, at least some of the irritating mIRC scripts. */ - -enum BlockAction { IBLOCK_KILL, IBLOCK_KILLOPERS, IBLOCK_NOTICE, IBLOCK_NOTICEOPERS, IBLOCK_SILENT }; -/* IBLOCK_NOTICE - Send a notice to the user informing them of what happened. - * IBLOCK_NOTICEOPERS - Send a notice to the user informing them and send an oper notice. - * IBLOCK_SILENT - Generate no output, silently drop messages. - * IBLOCK_KILL - Kill the user with the reason "Global message (/amsg or /ame) detected". - * IBLOCK_KILLOPERS - As above, but send an oper notice as well. This is the default. - */ - -/** Holds a blocked message's details - */ -class BlockedMessage : public classbase -{ -public: - std::string message; - irc::string target; - time_t sent; - - BlockedMessage(const std::string &msg, const irc::string &tgt, time_t when) - : message(msg), target(tgt), sent(when) - { - } -}; - -class ModuleBlockAmsg : public Module -{ - int ForgetDelay; - BlockAction action; - - public: - ModuleBlockAmsg(InspIRCd* Me) - : Module(Me) - { - - this->OnRehash(NULL,""); - } - - void Implements(char* List) - { - List[I_OnRehash] = List[I_OnPreCommand] = List[I_OnCleanup] = 1; - } - - virtual ~ModuleBlockAmsg() - { - } - - virtual Version GetVersion() - { - return Version(1,1,0,0,VF_VENDOR,API_VERSION); - } - - virtual void OnRehash(userrec* user, const std::string ¶meter) - { - ConfigReader Conf(ServerInstance); - - ForgetDelay = Conf.ReadInteger("blockamsg", "delay", 0, false); - - if(Conf.GetError() == CONF_VALUE_NOT_FOUND) - ForgetDelay = -1; - - std::string act = Conf.ReadValue("blockamsg", "action", 0); - - if(act == "notice") - action = IBLOCK_NOTICE; - else if(act == "noticeopers") - action = IBLOCK_NOTICEOPERS; - else if(act == "silent") - action = IBLOCK_SILENT; - else if(act == "kill") - action = IBLOCK_KILL; - else - action = IBLOCK_KILLOPERS; - } - - virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line) - { - // Don't do anything with unregistered users, or remote ones. - if(!user || (user->registered != REG_ALL) || !IS_LOCAL(user)) - return 0; - - // We want case insensitive command comparison. - // Add std::string contructor for irc::string :x - irc::string cmd = command.c_str(); - - if(validated && (cmd == "PRIVMSG" || cmd == "NOTICE") && (pcnt >= 2)) - { - // parameters[0] should have the target(s) in it. - // I think it will be faster to first check if there are any commas, and if there are then try and parse it out. - // Most messages have a single target so... - - int targets = 1; - int userchans = 0; - - if(*parameters[0] != '#') - { - // Decrement if the first target wasn't a channel. - targets--; - } - - for(const char* c = parameters[0]; *c; c++) - if((*c == ',') && *(c+1) && (*(c+1) == '#')) - targets++; - - /* targets should now contain the number of channel targets the msg/notice was pointed at. - * If the msg/notice was a PM there should be no channel targets and 'targets' should = 0. - * We don't want to block PMs so... - */ - if(targets == 0) - { - return 0; - } - - userchans = user->chans.size(); - - // Check that this message wasn't already sent within a few seconds. - BlockedMessage* m; - user->GetExt("amsgblock", m); - - // If the message is identical and within the time. - // We check the target is *not* identical, that'd straying into the realms of flood control. Which isn't what we're doing... - // OR - // The number of target channels is equal to the number of channels the sender is on..a little suspicious. - // Check it's more than 1 too, or else users on one channel would have fun. - if((m && (m->message == parameters[1]) && (m->target != parameters[0]) && (ForgetDelay != -1) && (m->sent >= ServerInstance->Time()-ForgetDelay)) || ((targets > 1) && (targets == userchans))) - { - // Block it... - if(action == IBLOCK_KILLOPERS || action == IBLOCK_NOTICEOPERS) - ServerInstance->WriteOpers("*** %s had an /amsg or /ame denied", user->nick); - - if(action == IBLOCK_KILL || action == IBLOCK_KILLOPERS) - userrec::QuitUser(ServerInstance, user, "Global message (/amsg or /ame) detected"); - else if(action == IBLOCK_NOTICE || action == IBLOCK_NOTICEOPERS) - user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) detected", user->nick); - - return 1; - } - - if(m) - { - // If there's already a BlockedMessage allocated, use it. - m->message = parameters[1]; - m->target = parameters[0]; - m->sent = ServerInstance->Time(); - } - else - { - m = new BlockedMessage(parameters[1], parameters[0], ServerInstance->Time()); - user->Extend("amsgblock", (char*)m); - } - } - return 0; - } - - void OnCleanup(int target_type, void* item) - { - if(target_type == TYPE_USER) - { - userrec* user = (userrec*)item; - BlockedMessage* m; - user->GetExt("amsgblock", m); - if(m) - { - DELETE(m); - user->Shrink("amsgblock"); - } - } - } -}; - - -MODULE_INIT(ModuleBlockAmsg) +/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd: (C) 2002-2007 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #include "inspircd.h" #include "users.h" #include "channels.h" #include "modules.h" #include "hashcomp.h" /* $ModDesc: Attempt to block /amsg, at least some of the irritating mIRC scripts. */ enum BlockAction { IBLOCK_KILL, IBLOCK_KILLOPERS, IBLOCK_NOTICE, IBLOCK_NOTICEOPERS, IBLOCK_SILENT }; /* IBLOCK_NOTICE - Send a notice to the user informing them of what happened. * IBLOCK_NOTICEOPERS - Send a notice to the user informing them and send an oper notice. * IBLOCK_SILENT - Generate no output, silently drop messages. * IBLOCK_KILL - Kill the user with the reason "Global message (/amsg or /ame) detected". * IBLOCK_KILLOPERS - As above, but send an oper notice as well. This is the default. */ /** Holds a blocked message's details */ class BlockedMessage : public classbase { public: std::string message; irc::string target; time_t sent; BlockedMessage(const std::string &msg, const irc::string &tgt, time_t when) : message(msg), target(tgt), sent(when) { } }; class ModuleBlockAmsg : public Module { int ForgetDelay; BlockAction action; public: ModuleBlockAmsg(InspIRCd* Me) : Module(Me) { this->OnRehash(NULL,""); } void Implements(char* List) { List[I_OnRehash] = List[I_OnPreCommand] = List[I_OnCleanup] = 1; } virtual ~ModuleBlockAmsg() { } virtual Version GetVersion() { return Version(1,1,0,0,VF_VENDOR,API_VERSION); } virtual void OnRehash(userrec* user, const std::string ¶meter) { ConfigReader Conf(ServerInstance); ForgetDelay = Conf.ReadInteger("blockamsg", "delay", 0, false); if(Conf.GetError() == CONF_VALUE_NOT_FOUND) ForgetDelay = -1; std::string act = Conf.ReadValue("blockamsg", "action", 0); if(act == "notice") action = IBLOCK_NOTICE; else if(act == "noticeopers") action = IBLOCK_NOTICEOPERS; else if(act == "silent") action = IBLOCK_SILENT; else if(act == "kill") action = IBLOCK_KILL; else action = IBLOCK_KILLOPERS; } virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line) { // Don't do anything with unregistered users, or remote ones. if(!user || (user->registered != REG_ALL) || !IS_LOCAL(user)) return 0; // We want case insensitive command comparison. // Add std::string contructor for irc::string :x irc::string cmd = command.c_str(); if(validated && (cmd == "PRIVMSG" || cmd == "NOTICE") && (pcnt >= 2)) { // parameters[0] should have the target(s) in it. // I think it will be faster to first check if there are any commas, and if there are then try and parse it out. // Most messages have a single target so... int targets = 1; int userchans = 0; if(*parameters[0] != '#') { // Decrement if the first target wasn't a channel. targets--; } for(const char* c = parameters[0]; *c; c++) if((*c == ',') && *(c+1) && (*(c+1) == '#')) targets++; /* targets should now contain the number of channel targets the msg/notice was pointed at. * If the msg/notice was a PM there should be no channel targets and 'targets' should = 0. * We don't want to block PMs so... */ if(targets == 0) { return 0; } userchans = user->chans.size(); // Check that this message wasn't already sent within a few seconds. BlockedMessage* m; user->GetExt("amsgblock", m); // If the message is identical and within the time. // We check the target is *not* identical, that'd straying into the realms of flood control. Which isn't what we're doing... // OR // The number of target channels is equal to the number of channels the sender is on..a little suspicious. // Check it's more than 1 too, or else users on one channel would have fun. if((m && (m->message == parameters[1]) && (m->target != parameters[0]) && (ForgetDelay != -1) && (m->sent >= ServerInstance->Time()-ForgetDelay)) || ((targets > 1) && (targets == userchans))) { // Block it... if(action == IBLOCK_KILLOPERS || action == IBLOCK_NOTICEOPERS) ServerInstance->WriteOpers("*** %s had an /amsg or /ame denied", user->nick); if(action == IBLOCK_KILL || action == IBLOCK_KILLOPERS) userrec::QuitUser(ServerInstance, user, "Global message (/amsg or /ame) detected"); else if(action == IBLOCK_NOTICE || action == IBLOCK_NOTICEOPERS) user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) detected", user->nick); return 1; } if(m) { // If there's already a BlockedMessage allocated, use it. m->message = parameters[1]; m->target = parameters[0]; m->sent = ServerInstance->Time(); } else { m = new BlockedMessage(parameters[1], parameters[0], ServerInstance->Time()); user->Extend("amsgblock", (char*)m); } } return 0; } void OnCleanup(int target_type, void* item) { if(target_type == TYPE_USER) { userrec* user = (userrec*)item; BlockedMessage* m; user->GetExt("amsgblock", m); if(m) { DELETE(m); user->Shrink("amsgblock"); } } } }; MODULE_INIT(ModuleBlockAmsg) \ No newline at end of file -- cgit v1.2.3