1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
11 * Written by Craig Edwards, Craig McLure, and others.
12 * This program is free but copyrighted software; see
13 * the file COPYING for details.
15 * ---------------------------------------------------
18 /* <3's to Lauren for original info on mIRC's weird behaviour */
22 #include "inspircd_config.h"
26 #include "helperfuncs.h"
30 /* $ModDesc: Attempt to block /amsg, at least some of the irritating mIRC scripts. */
33 extern InspIRCd* ServerInstance;
35 enum BlockAction { IBLOCK_KILL, IBLOCK_KILLOPERS, IBLOCK_NOTICE, IBLOCK_NOTICEOPERS, IBLOCK_SILENT };
37 class BlockedMessage : public classbase
44 BlockedMessage(std::string msg, irc::string tgt, time_t when) : message(msg), target(tgt), sent(when)
49 class ModuleBlockAmsg : public Module
55 ModuleBlockAmsg(Server* Me) : Module::Module(Me)
61 void Implements(char* List)
63 List[I_OnRehash] = List[I_OnPreCommand] = List[I_OnCleanup] = 1;
66 virtual ~ModuleBlockAmsg()
70 virtual Version GetVersion()
72 return Version(1,0,0,0,VF_VENDOR);
75 virtual void OnRehash(const std::string ¶meter)
77 ConfigReader* Conf = new ConfigReader;
79 ForgetDelay = Conf->ReadInteger("blockamsg", "delay", 0, false);
80 if(Conf->GetError() == CONF_VALUE_NOT_FOUND)
83 std::string act = Conf->ReadValue("blockamsg", "action", 0);
86 action = IBLOCK_NOTICE;
87 else if(act == "noticeopers")
88 action = IBLOCK_NOTICEOPERS;
89 else if(act == "silent")
90 action = IBLOCK_SILENT;
91 else if(act == "kill")
94 action = IBLOCK_KILLOPERS;
99 virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated)
101 // Don't do anything with unregistered users, or remote ones.
102 if(!user || (user->registered != REG_ALL) || !IS_LOCAL(user))
105 // We want case insensitive command comparison.
106 // Add std::string contructor for irc::string :x
107 irc::string cmd = command.c_str();
109 if(validated && (cmd == "PRIVMSG" || cmd == "NOTICE") && (pcnt >= 2))
111 // parameters[0] should have the target(s) in it.
112 // I think it will be faster to first check if there are any commas, and if there are then try and parse it out.
113 // Most messages have a single target so...
118 // Decrement if the first target wasn't a channel.
119 if(*parameters[0] != '#')
122 for(const char* c = parameters[0]; *c; c++)
123 if((*c == ',') && *(c+1) && (*(c+1) == '#'))
126 for(std::vector<ucrec*>::iterator f = user->chans.begin(); f != user->chans.end(); f++)
127 if(((ucrec*)(*f))->channel)
130 // Check that this message wasn't already sent within a few seconds.
132 user->GetExt("amsgblock", m);
134 // If the message is identical and within the time.
135 // We check the target is *not* identical, that'd straying into the realms of flood control. Which isn't what we're doing...
137 // The number of target channels is equal to the number of channels the sender is on..a little suspicious.
138 // Check it's more than 1 too, or else users on one channel would have fun.
139 if((m && (m->message == parameters[1]) && (m->target != parameters[0]) && (ForgetDelay != -1) && (m->sent >= TIME-ForgetDelay)) || ((targets > 1) && (targets == userchans)))
142 if(action == IBLOCK_KILLOPERS || action == IBLOCK_NOTICEOPERS)
143 ServerInstance->WriteOpers("*** %s had an /amsg or /ame denied", user->nick);
145 if(action == IBLOCK_KILL || action == IBLOCK_KILLOPERS)
146 userrec::QuitUser(ServerInstance, user, "Global message (/amsg or /ame) detected");
147 else if(action == IBLOCK_NOTICE || action == IBLOCK_NOTICEOPERS)
148 user->WriteServ( "NOTICE %s :Global message (/amsg or /ame) detected", user->nick);
155 // If there's already a BlockedMessage allocated, use it.
156 m->message = parameters[1];
157 m->target = parameters[0];
162 m = new BlockedMessage(parameters[1], parameters[0], TIME);
163 user->Extend("amsgblock", (char*)m);
169 void OnCleanup(int target_type, void* item)
171 if(target_type == TYPE_USER)
173 userrec* user = (userrec*)item;
175 user->GetExt("amsgblock", m);
179 user->Shrink("amsgblock");
186 class ModuleBlockAmsgFactory : public ModuleFactory
189 ModuleBlockAmsgFactory()
193 ~ModuleBlockAmsgFactory()
197 virtual Module * CreateModule(Server* Me)
199 return new ModuleBlockAmsg(Me);
204 extern "C" void * init_module( void )
206 return new ModuleBlockAmsgFactory;