2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
5 * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2006-2007 Dennis Friis <peavey@inspircd.org>
8 * This file is part of InspIRCd. InspIRCd is free software: you can
9 * redistribute it and/or modify it under the terms of the GNU General Public
10 * License as published by the Free Software Foundation, version 2.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 /** User mode +d - filter out channel messages and channel notices
26 class User_d : public ModeHandler
29 User_d(Module* Creator) : ModeHandler(Creator, "deaf", 'd', PARAM_NONE, MODETYPE_USER) { }
31 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
33 if (adding == dest->IsModeSet(this))
34 return MODEACTION_DENY;
37 dest->WriteNotice("*** You have enabled usermode +d, deaf mode. This mode means you WILL NOT receive any messages from any channels you are in. If you did NOT mean to do this, use /mode " + dest->nick + " -d.");
39 dest->SetMode(this, adding);
40 return MODEACTION_ALLOW;
44 class ModuleDeaf : public Module
47 std::string deaf_bypasschars;
48 std::string deaf_bypasschars_uline;
56 void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
58 ConfigTag* tag = ServerInstance->Config->ConfValue("deaf");
59 deaf_bypasschars = tag->getString("bypasschars");
60 deaf_bypasschars_uline = tag->getString("bypasscharsuline");
63 ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
65 if (target_type != TYPE_CHANNEL)
66 return MOD_RES_PASSTHRU;
68 Channel* chan = static_cast<Channel*>(dest);
69 const UserMembList *ulist = chan->GetUsers();
70 bool is_bypasschar = (deaf_bypasschars.find(text[0]) != std::string::npos);
71 bool is_bypasschar_uline = (deaf_bypasschars_uline.find(text[0]) != std::string::npos);
74 * If we have no bypasschars_uline in config, and this is a bypasschar (regular)
75 * Than it is obviously going to get through +d, no build required
77 if (!deaf_bypasschars_uline.empty() && is_bypasschar)
78 return MOD_RES_PASSTHRU;
80 for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
83 if (!i->first->IsModeSet(m1))
84 continue; /* deliver message */
85 /* matched both U-line only and regular bypasses */
86 if (is_bypasschar && is_bypasschar_uline)
87 continue; /* deliver message */
89 bool is_a_uline = i->first->server->IsULine();
90 /* matched a U-line only bypass */
91 if (is_bypasschar_uline && is_a_uline)
92 continue; /* deliver message */
93 /* matched a regular bypass */
94 if (is_bypasschar && !is_a_uline)
95 continue; /* deliver message */
97 if (status && !strchr(i->second->GetAllPrefixChars(), status))
100 /* don't deliver message! */
101 exempt_list.insert(i->first);
104 return MOD_RES_PASSTHRU;
107 Version GetVersion() CXX11_OVERRIDE
109 return Version("Provides usermode +d to block channel messages and channel notices", VF_VENDOR);
113 MODULE_INIT(ModuleDeaf)