]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_blockamsg.cpp
Sync helpop chmodes s and p with docs
[user/henk/code/inspircd.git] / src / modules / m_blockamsg.cpp
index 865626f879a4f3ad5605a49a21f1f6e4b0990a35..8e4b09304e0e92743ab2cfd90d4b69db9e3a1594 100644 (file)
@@ -1,11 +1,13 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
+ *   Copyright (C) 2013, 2018 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2012-2016 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
- *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
- *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- *   Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
- *   Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
+ *   Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006, 2010 Craig Edwards <brain@inspircd.org>
+ *   Copyright (C) 2006 Oliver Lupton <om@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
@@ -23,8 +25,6 @@
 
 #include "inspircd.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.
@@ -37,61 +37,53 @@ enum BlockAction { IBLOCK_KILL, IBLOCK_KILLOPERS, IBLOCK_NOTICE, IBLOCK_NOTICEOP
  */
 class BlockedMessage
 {
-public:
+ public:
        std::string message;
-       irc::string target;
+       std::string target;
        time_t sent;
 
-       BlockedMessage(const std::string &msg, const irc::string &tgt, time_t when)
-       : message(msg), target(tgt), sent(when)
+       BlockedMessage(const std::string& msg, const std::string& tgt, time_t when)
+               : message(msg), target(tgt), sent(when)
        {
        }
 };
 
 class ModuleBlockAmsg : public Module
 {
-       int ForgetDelay;
+       unsigned int ForgetDelay;
        BlockAction action;
        SimpleExtItem<BlockedMessage> blockamsg;
 
  public:
-       ModuleBlockAmsg() : blockamsg("blockamsg", this)
+       ModuleBlockAmsg()
+               : blockamsg("blockamsg", ExtensionItem::EXT_USER, this)
        {
-               this->OnRehash(NULL);
-               ServerInstance->Extensions.Register(&blockamsg);
-               Implementation eventlist[] = { I_OnRehash, I_OnPreCommand };
-               ServerInstance->Modules->Attach(eventlist, this, 2);
        }
 
-
-       virtual ~ModuleBlockAmsg()
+       Version GetVersion() CXX11_OVERRIDE
        {
+               return Version("Blocks mass messages sent using the /AME and /AMSG commands that exist in clients such as mIRC and HexChat.", VF_VENDOR);
        }
 
-       virtual Version GetVersion()
-       {
-               return Version("Attempt to block /amsg, at least some of the irritating mIRC scripts.",VF_VENDOR);
-       }
-
-       virtual void OnRehash(User* user)
+       void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
        {
                ConfigTag* tag = ServerInstance->Config->ConfValue("blockamsg");
-               ForgetDelay = tag->getInt("delay", -1);
+               ForgetDelay = tag->getDuration("delay", 3);
                std::string act = tag->getString("action");
 
-               if(act == "notice")
+               if (stdalgo::string::equalsci(act, "notice"))
                        action = IBLOCK_NOTICE;
-               else if(act == "noticeopers")
+               else if (stdalgo::string::equalsci(act, "noticeopers"))
                        action = IBLOCK_NOTICEOPERS;
-               else if(act == "silent")
+               else if (stdalgo::string::equalsci(act, "silent"))
                        action = IBLOCK_SILENT;
-               else if(act == "kill")
+               else if (stdalgo::string::equalsci(act, "kill"))
                        action = IBLOCK_KILL;
                else
                        action = IBLOCK_KILLOPERS;
        }
 
-       virtual ModResult OnPreCommand(std::string &command, std::vector<std::string> &parameters, LocalUser *user, bool validated, const std::string &original_line)
+       ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE
        {
                // Don't do anything with unregistered users
                if (user->registered != REG_ALL)
@@ -99,33 +91,24 @@ class ModuleBlockAmsg : public Module
 
                if ((validated) && (parameters.size() >= 2) && ((command == "PRIVMSG") || (command == "NOTICE")))
                {
-                       // 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;
+                       // parameters[0] is the target list, count how many channels are there
+                       unsigned int targets = 0;
+                       // Is the first target a channel?
+                       if (*parameters[0].c_str() == '#')
+                               targets = 1;
 
-                       if(*parameters[0].c_str() != '#')
+                       for (const char* c = parameters[0].c_str(); *c; c++)
                        {
-                               // Decrement if the first target wasn't a channel.
-                               targets--;
-                       }
-
-                       for(const char* c = parameters[0].c_str(); *c; c++)
-                               if((*c == ',') && *(c+1) && (*(c+1) == '#'))
+                               if ((*c == ',') && (*(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)
-                       {
+                       if (targets == 0)
                                return MOD_RES_PASSTHRU;
-                       }
-
-                       userchans = user->chans.size();
 
                        // Check that this message wasn't already sent within a few seconds.
                        BlockedMessage* m = blockamsg.get(user);
@@ -135,30 +118,30 @@ class ModuleBlockAmsg : public Module
                        // 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)))
+                       if ((m && (m->message == parameters[1]) && (!irc::equals(m->target, parameters[0])) && ForgetDelay && (m->sent >= ServerInstance->Time()-ForgetDelay)) || ((targets > 1) && (targets == user->chans.size())))
                        {
                                // Block it...
-                               if(action == IBLOCK_KILLOPERS || action == IBLOCK_NOTICEOPERS)
-                                       ServerInstance->SNO->WriteToSnoMask('a', "%s had an /amsg or /ame denied", user->nick.c_str());
+                               if (action == IBLOCK_KILLOPERS || action == IBLOCK_NOTICEOPERS)
+                                       ServerInstance->SNO->WriteToSnoMask('a', "%s had an /amsg or /ame blocked", user->nick.c_str());
 
-                               if(action == IBLOCK_KILL || action == IBLOCK_KILLOPERS)
+                               if (action == IBLOCK_KILL || action == IBLOCK_KILLOPERS)
                                        ServerInstance->Users->QuitUser(user, "Attempted to global message (/amsg or /ame)");
-                               else if(action == IBLOCK_NOTICE || action == IBLOCK_NOTICEOPERS)
-                                       user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) denied", user->nick.c_str());
+                               else if (action == IBLOCK_NOTICE || action == IBLOCK_NOTICEOPERS)
+                                       user->WriteNotice("Global message (/amsg or /ame) blocked");
 
                                return MOD_RES_DENY;
                        }
 
-                       if(m)
+                       if (m)
                        {
                                // If there's already a BlockedMessage allocated, use it.
                                m->message = parameters[1];
-                               m->target = parameters[0].c_str();
+                               m->target = parameters[0];
                                m->sent = ServerInstance->Time();
                        }
                        else
                        {
-                               m = new BlockedMessage(parameters[1], parameters[0].c_str(), ServerInstance->Time());
+                               m = new BlockedMessage(parameters[1], parameters[0], ServerInstance->Time());
                                blockamsg.set(user, m);
                        }
                }
@@ -166,5 +149,4 @@ class ModuleBlockAmsg : public Module
        }
 };
 
-
 MODULE_INIT(ModuleBlockAmsg)