diff options
Diffstat (limited to 'irc_channel.c')
| -rw-r--r-- | irc_channel.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/irc_channel.c b/irc_channel.c new file mode 100644 index 00000000..27f33619 --- /dev/null +++ b/irc_channel.c @@ -0,0 +1,160 @@ + /********************************************************************\ + * BitlBee -- An IRC to other IM-networks gateway * + * * + * Copyright 2002-2010 Wilmer van der Gaast and others * + \********************************************************************/ + +/* The IRC-based UI - Representing (virtual) channels. */ + +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License with + the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; + if not, write to the Free Software Foundation, Inc., 59 Temple Place, + Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "bitlbee.h" + +static const struct irc_channel_funcs control_channel_funcs; + +irc_channel_t *irc_channel_new( irc_t *irc, const char *name ) +{ + irc_channel_t *ic; + + if( strchr( CTYPES, name[0] ) == NULL || !nick_ok( name + 1 ) ) + return NULL; + + ic = g_new0( irc_channel_t, 1 ); + ic->f = &control_channel_funcs; + ic->irc = irc; + ic->name = g_strdup( name ); + strcpy( ic->mode, CMODE ); + + irc_channel_add_user( ic, irc->root ); + + irc->channels = g_slist_prepend( irc->channels, ic ); + + return ic; +} + +irc_channel_t *irc_channel_by_name( irc_t *irc, const char *name ) +{ + GSList *l; + + for( l = irc->channels; l; l = l->next ) + { + irc_channel_t *ic = l->data; + + if( name[0] == ic->name[0] && nick_cmp( name + 1, ic->name + 1 ) == 0 ) + return ic; + } + + return NULL; +} + +int irc_channel_free( irc_channel_t *ic ) +{ + irc_t *irc = ic->irc; + + if( ic->flags & IRC_CHANNEL_JOINED ) + irc_channel_del_user( ic, irc->user ); + + irc->channels = g_slist_remove( irc->channels, ic ); + g_slist_free( ic->users ); + + g_free( ic->name ); + g_free( ic->topic ); + g_free( ic ); + + return 1; +} + +int irc_channel_add_user( irc_channel_t *ic, irc_user_t *iu ) +{ + if( irc_channel_has_user( ic, iu ) ) + return 0; + + ic->users = g_slist_insert_sorted( ic->users, iu, irc_user_cmp ); + + if( iu == ic->irc->user || ic->flags & IRC_CHANNEL_JOINED ) + { + ic->flags |= IRC_CHANNEL_JOINED; + irc_send_join( ic, iu ); + } + + return 1; +} + +int irc_channel_del_user( irc_channel_t *ic, irc_user_t *iu ) +{ + if( !irc_channel_has_user( ic, iu ) ) + return 0; + + ic->users = g_slist_remove( ic->users, iu ); + + if( ic->flags & IRC_CHANNEL_JOINED ) + irc_send_part( ic, iu, "" ); + + if( iu == ic->irc->user ) + ic->flags &= ~IRC_CHANNEL_JOINED; + + return 1; +} + +/* Currently a fairly stupid one-liner but I fear it's going to get worse. :-) */ +gboolean irc_channel_has_user( irc_channel_t *ic, irc_user_t *iu ) +{ + return g_slist_find( ic->users, iu ) != NULL; +} + +int irc_channel_set_topic( irc_channel_t *ic, const char *topic, const irc_user_t *iu ) +{ + g_free( ic->topic ); + ic->topic = g_strdup( topic ); + + g_free( ic->topic_who ); + if( iu ) + ic->topic_who = g_strdup_printf( "%s!%s@%s", iu->nick, iu->user, iu->host ); + else + ic->topic_who = NULL; + + ic->topic_time = time( NULL ); + + if( ic->flags & IRC_CHANNEL_JOINED ) + irc_send_topic( ic, TRUE ); + + return 1; +} + +gboolean irc_channel_name_ok( const char *name ) +{ + return strchr( CTYPES, name[0] ) != NULL && nick_ok( name + 1 ); +} + +/* Channel-type dependent functions, for control channels: */ +static gboolean control_channel_privmsg( irc_channel_t *ic, const char *msg ) +{ + char cmd[strlen(msg)+1]; + + g_free( ic->irc->last_root_cmd ); + ic->irc->last_root_cmd = g_strdup( ic->name ); + + strcpy( cmd, msg ); + root_command_string( ic->irc, cmd ); + + return TRUE; +} + +static const struct irc_channel_funcs control_channel_funcs = { + control_channel_privmsg, +}; |