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/* Invite mask (+I) related functions. |
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* |
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* IRC Services is copyright (c) 1996-2009 Andrew Church. |
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* E-mail: <achurch@achurch.org> |
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* Parts written by Andrew Kempe and others. |
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* This program is free but copyrighted software; see the file GPL.txt for |
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* details. |
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*/ |
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|
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#include "services.h" |
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#include "modules.h" |
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#include "language.h" |
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#include "modules/chanserv/chanserv.h" |
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|
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#include "invitemask.h" |
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|
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/*************************************************************************/ |
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|
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static Module *invitemask_module_chanserv; |
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|
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static const char **invitemask_p_s_ChanServ = NULL; /* never used if NULL */ |
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#define s_ChanServ (*invitemask_p_s_ChanServ) |
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|
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/*************************************************************************/ |
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/*************************************************************************/ |
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|
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/* Callback to handle MODE +/-I. */ |
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|
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static int |
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invitemask_channel_mode(const char *source, Channel * chan, |
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int modechar, int add, char **av) |
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{ |
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if (modechar == 'I') |
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{ |
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if (add) |
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{ |
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ARRAY_EXTEND(chan->invites); |
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chan->invites[chan->invites_count - 1] = sstrdup(av[0]); |
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} |
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else |
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{ |
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int i; |
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ARRAY_SEARCH_PLAIN(chan->invites, av[0], irc_stricmp, i); |
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if (i < chan->invites_count) |
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{ |
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free(chan->invites[i]); |
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ARRAY_REMOVE(chan->invites, i); |
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} |
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else |
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{ |
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module_log("invitemask: MODE %s -I %s: mask not found", |
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chan->name, *av); |
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} |
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} |
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return 0; |
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} |
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return 0; |
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} |
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|
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/*************************************************************************/ |
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|
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/* Callback to handle clearing invite masks for clear_channel(). */ |
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|
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static void clear_invites(const char *sender, Channel * chan, const User * u); |
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|
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static int |
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invitemask_clear_channel(const char *sender, Channel * chan, |
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int what, const void *param) |
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{ |
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if (what & (CLEAR_USERS | CLEAR_INVITES)) |
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clear_invites(sender, chan, (what & CLEAR_INVITES) ? param : NULL); |
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return 0; |
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} |
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|
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|
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static void |
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clear_invites(const char *sender, Channel * chan, const User * u) |
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{ |
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int i, count; |
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char **invites; |
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|
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if (!chan->invites_count) |
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return; |
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count = chan->invites_count; |
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invites = smalloc(sizeof(char *) * count); |
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memcpy(invites, chan->invites, sizeof(char *) * count); |
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for (i = 0; i < count; i++) |
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{ |
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if (!u || match_usermask(invites[i], u)) |
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set_cmode(sender, chan, "-I", invites[i]); |
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} |
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free(invites); |
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} |
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|
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/*************************************************************************/ |
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|
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/* Callback to handle ChanServ CLEAR INVITES. */ |
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|
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static int |
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invitemask_cs_clear(User * u, Channel * c, const char *what) |
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{ |
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if (stricmp(what, "INVITES") == 0) |
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{ |
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clear_invites(s_ChanServ, c, NULL); |
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set_cmode(NULL, c); |
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notice_lang(s_ChanServ, u, CHAN_CLEARED_INVITES, c->name); |
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return 1; |
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} |
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return 0; |
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} |
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|
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/*************************************************************************/ |
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/*************************************************************************/ |
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|
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/* Callback to watch for modules being loaded. */ |
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|
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static int |
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invitemask_load_module(Module * mod, const char *name) |
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{ |
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if (strcmp(name, "chanserv/main") == 0) |
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{ |
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invitemask_module_chanserv = mod; |
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invitemask_p_s_ChanServ = get_module_symbol(mod, "s_ChanServ"); |
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if (invitemask_p_s_ChanServ) |
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{ |
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if (!(add_callback(mod, "CLEAR", invitemask_cs_clear))) |
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module_log("invitemask: Unable to add ChanServ CLEAR" " callback"); |
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} |
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else |
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{ |
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module_log("invitemask: Symbol `s_ChanServ' not found, CLEAR" |
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" INVITES will not be available"); |
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} |
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} |
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return 0; |
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} |
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|
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/*************************************************************************/ |
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|
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/* Callback to watch for modules being unloaded. */ |
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|
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static int |
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invitemask_unload_module(Module * mod) |
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{ |
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if (mod == invitemask_module_chanserv) |
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{ |
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invitemask_p_s_ChanServ = NULL; |
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invitemask_module_chanserv = NULL; |
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} |
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return 0; |
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} |
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|
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/*************************************************************************/ |
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/*************************************************************************/ |
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|
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int |
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init_invitemask(void) |
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{ |
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if (!add_callback(NULL, "channel MODE", invitemask_channel_mode) |
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|| !add_callback(NULL, "clear channel", invitemask_clear_channel) |
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|| !add_callback(NULL, "load module", invitemask_load_module) |
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|| !add_callback(NULL, "unload module", invitemask_unload_module)) |
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{ |
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module_log("invitemask: Unable to add callbacks"); |
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exit_invitemask(); |
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return 0; |
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} |
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protocol_features |= PF_INVITEMASK; |
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return 1; |
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} |
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|
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/*************************************************************************/ |
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|
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void |
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exit_invitemask(void) |
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{ |
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remove_callback(NULL, "unload module", invitemask_unload_module); |
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remove_callback(NULL, "load module", invitemask_load_module); |
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remove_callback(NULL, "clear channel", invitemask_clear_channel); |
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remove_callback(NULL, "channel MODE", invitemask_channel_mode); |
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} |
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|
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/*************************************************************************/ |
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|
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#undef s_ChanServ |
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|
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/* |
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* Local variables: |
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* c-file-style: "stroustrup" |
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* c-file-offsets: ((case-label . *) (statement-case-intro . *)) |
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* indent-tabs-mode: nil |
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* End: |
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* |
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* vim: expandtab shiftwidth=4: |
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*/ |
