1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
16 /* $ModDesc: Provides support for ircu style usermode +d (deaf to channel messages and channel notices) */
18 /** User mode +d - filter out channel messages and channel notices
20 class User_d : public ModeHandler
23 User_d(InspIRCd* Instance, Module* Creator) : ModeHandler(Creator, 'd', PARAM_NONE, MODETYPE_USER) { }
25 ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
29 if (!dest->IsModeSet('d'))
31 dest->WriteServ("NOTICE %s :*** 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 %s -d.", dest->nick.c_str(), dest->nick.c_str());
32 dest->SetMode('d',true);
33 return MODEACTION_ALLOW;
38 if (dest->IsModeSet('d'))
40 dest->SetMode('d',false);
41 return MODEACTION_ALLOW;
44 return MODEACTION_DENY;
48 class ModuleDeaf : public Module
52 std::string deaf_bypasschars;
53 std::string deaf_bypasschars_uline;
56 ModuleDeaf(InspIRCd* Me)
57 : Module(Me), m1(Me, this)
59 if (!ServerInstance->Modes->AddMode(&m1))
60 throw ModuleException("Could not add new modes!");
63 Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash, I_OnBuildExemptList };
64 ServerInstance->Modules->Attach(eventlist, this, 4);
68 virtual void OnRehash(User* user)
70 ConfigReader* conf = new ConfigReader(ServerInstance);
71 deaf_bypasschars = conf->ReadValue("deaf", "bypasschars", 0);
72 deaf_bypasschars_uline = conf->ReadValue("deaf", "bypasscharsuline", 0);
77 virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
79 if (target_type == TYPE_CHANNEL)
81 Channel* chan = (Channel*)dest;
83 this->BuildDeafList(MSG_NOTICE, chan, user, status, text, exempt_list);
86 return MOD_RES_PASSTHRU;
89 virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
91 if (target_type == TYPE_CHANNEL)
93 Channel* chan = (Channel*)dest;
95 this->BuildDeafList(MSG_PRIVMSG, chan, user, status, text, exempt_list);
98 return MOD_RES_PASSTHRU;
101 virtual void OnBuildExemptList(MessageType message_type, Channel* chan, User* sender, char status, CUList &exempt_list, const std::string &text)
103 BuildDeafList(message_type, chan, sender, status, text, exempt_list);
106 virtual void BuildDeafList(MessageType message_type, Channel* chan, User* sender, char status, const std::string &text, CUList &exempt_list)
108 const UserMembList *ulist = chan->GetUsers();
110 bool is_bypasschar, is_bypasschar_avail;
111 bool is_bypasschar_uline, is_bypasschar_uline_avail;
113 is_bypasschar = is_bypasschar_avail = is_bypasschar_uline = is_bypasschar_uline_avail = 0;
114 if (!deaf_bypasschars.empty())
116 is_bypasschar_avail = 1;
117 if (deaf_bypasschars.find(text[0], 0) != std::string::npos)
120 if (!deaf_bypasschars_uline.empty())
122 is_bypasschar_uline_avail = 1;
123 if (deaf_bypasschars_uline.find(text[0], 0) != std::string::npos)
124 is_bypasschar_uline = 1;
128 * If we have no bypasschars_uline in config, and this is a bypasschar (regular)
129 * Than it is obviously going to get through +d, no build required
131 if (!is_bypasschar_uline_avail && is_bypasschar)
134 for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
137 if (!i->first->IsModeSet('d'))
138 continue; /* deliver message */
139 /* matched both U-line only and regular bypasses */
140 if (is_bypasschar && is_bypasschar_uline)
141 continue; /* deliver message */
143 is_a_uline = ServerInstance->ULine(i->first->server);
144 /* matched a U-line only bypass */
145 if (is_bypasschar_uline && is_a_uline)
146 continue; /* deliver message */
147 /* matched a regular bypass */
148 if (is_bypasschar && !is_a_uline)
149 continue; /* deliver message */
151 if (status && !strchr(chan->GetAllPrefixChars(i->first), status))
154 /* don't deliver message! */
155 exempt_list.insert(i->first);
159 virtual ~ModuleDeaf()
161 ServerInstance->Modes->DelMode(&m1);
164 virtual Version GetVersion()
166 return Version("$Id$", VF_COMMON|VF_VENDOR,API_VERSION);
171 MODULE_INIT(ModuleDeaf)