[4be8239] | 1 | /********************************************************************\ |
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| 2 | * BitlBee -- An IRC to other IM-networks gateway * |
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| 3 | * * |
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| 4 | * Copyright 2002-2010 Wilmer van der Gaast and others * |
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| 5 | \********************************************************************/ |
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| 6 | |
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| 7 | /* The IRC-based UI - Representing (virtual) channels. */ |
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| 8 | |
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| 9 | /* |
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| 10 | This program is free software; you can redistribute it and/or modify |
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| 11 | it under the terms of the GNU General Public License as published by |
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| 12 | the Free Software Foundation; either version 2 of the License, or |
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| 13 | (at your option) any later version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, |
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | GNU General Public License for more details. |
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| 19 | |
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| 20 | You should have received a copy of the GNU General Public License with |
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| 21 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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| 22 | if not, write to the Free Software Foundation, Inc., 59 Temple Place, |
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| 23 | Suite 330, Boston, MA 02111-1307 USA |
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| 24 | */ |
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| 25 | |
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| 26 | #include "bitlbee.h" |
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| 27 | |
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[280c56a] | 28 | static const struct irc_channel_funcs control_channel_funcs; |
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| 29 | |
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[4be8239] | 30 | irc_channel_t *irc_channel_new( irc_t *irc, const char *name ) |
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| 31 | { |
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| 32 | irc_channel_t *ic; |
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| 33 | |
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| 34 | if( strchr( CTYPES, name[0] ) == NULL || !nick_ok( name + 1 ) ) |
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| 35 | return NULL; |
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| 36 | |
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| 37 | ic = g_new0( irc_channel_t, 1 ); |
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[280c56a] | 38 | ic->f = &control_channel_funcs; |
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[4be8239] | 39 | ic->irc = irc; |
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| 40 | ic->name = g_strdup( name ); |
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| 41 | strcpy( ic->mode, CMODE ); |
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| 42 | |
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| 43 | irc_channel_add_user( ic, irc->root ); |
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| 44 | |
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| 45 | irc->channels = g_slist_prepend( irc->channels, ic ); |
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| 46 | |
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| 47 | return ic; |
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| 48 | } |
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| 49 | |
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[b9e020a] | 50 | irc_channel_t *irc_channel_by_name( irc_t *irc, const char *name ) |
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| 51 | { |
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| 52 | GSList *l; |
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| 53 | |
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| 54 | for( l = irc->channels; l; l = l->next ) |
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| 55 | { |
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| 56 | irc_channel_t *ic = l->data; |
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| 57 | |
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| 58 | if( name[0] == ic->name[0] && nick_cmp( name + 1, ic->name + 1 ) == 0 ) |
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| 59 | return ic; |
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| 60 | } |
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| 61 | |
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| 62 | return NULL; |
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| 63 | } |
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| 64 | |
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[63a520b] | 65 | int irc_channel_free( irc_channel_t *ic ) |
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| 66 | { |
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| 67 | irc_t *irc = ic->irc; |
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| 68 | |
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| 69 | if( ic->flags & IRC_CHANNEL_JOINED ) |
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| 70 | irc_channel_del_user( ic, irc->user ); |
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| 71 | |
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| 72 | irc->channels = g_slist_remove( irc->channels, ic ); |
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| 73 | g_slist_free( ic->users ); |
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| 74 | |
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| 75 | g_free( ic->name ); |
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| 76 | g_free( ic->topic ); |
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| 77 | g_free( ic ); |
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| 78 | |
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| 79 | return 1; |
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| 80 | } |
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| 81 | |
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[4be8239] | 82 | int irc_channel_add_user( irc_channel_t *ic, irc_user_t *iu ) |
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| 83 | { |
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[57c96f7] | 84 | if( irc_channel_has_user( ic, iu ) ) |
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[4be8239] | 85 | return 0; |
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| 86 | |
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| 87 | ic->users = g_slist_insert_sorted( ic->users, iu, irc_user_cmp ); |
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| 88 | |
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| 89 | if( iu == ic->irc->user || ic->flags & IRC_CHANNEL_JOINED ) |
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| 90 | { |
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| 91 | ic->flags |= IRC_CHANNEL_JOINED; |
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| 92 | irc_send_join( ic, iu ); |
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| 93 | } |
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| 94 | |
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| 95 | return 1; |
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| 96 | } |
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| 97 | |
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| 98 | int irc_channel_del_user( irc_channel_t *ic, irc_user_t *iu ) |
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| 99 | { |
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[0b5cc72] | 100 | if( !irc_channel_has_user( ic, iu ) ) |
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[4be8239] | 101 | return 0; |
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| 102 | |
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| 103 | ic->users = g_slist_remove( ic->users, iu ); |
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| 104 | |
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| 105 | if( ic->flags & IRC_CHANNEL_JOINED ) |
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| 106 | irc_send_part( ic, iu, "" ); |
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| 107 | |
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| 108 | if( iu == ic->irc->user ) |
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| 109 | ic->flags &= ~IRC_CHANNEL_JOINED; |
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| 110 | |
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| 111 | return 1; |
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| 112 | } |
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| 113 | |
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[0b5cc72] | 114 | /* Currently a fairly stupid one-liner but I fear it's going to get worse. :-) */ |
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| 115 | gboolean irc_channel_has_user( irc_channel_t *ic, irc_user_t *iu ) |
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| 116 | { |
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| 117 | return g_slist_find( ic->users, iu ) != NULL; |
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| 118 | } |
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| 119 | |
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[83e92bf] | 120 | int irc_channel_set_topic( irc_channel_t *ic, const char *topic, const irc_user_t *iu ) |
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[4be8239] | 121 | { |
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| 122 | g_free( ic->topic ); |
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| 123 | ic->topic = g_strdup( topic ); |
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| 124 | |
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[83e92bf] | 125 | g_free( ic->topic_who ); |
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| 126 | if( iu ) |
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| 127 | ic->topic_who = g_strdup_printf( "%s!%s@%s", iu->nick, iu->user, iu->host ); |
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| 128 | else |
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| 129 | ic->topic_who = NULL; |
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| 130 | |
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| 131 | ic->topic_time = time( NULL ); |
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| 132 | |
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[4be8239] | 133 | if( ic->flags & IRC_CHANNEL_JOINED ) |
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[83e92bf] | 134 | irc_send_topic( ic, TRUE ); |
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[4be8239] | 135 | |
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| 136 | return 1; |
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| 137 | } |
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[b919363] | 138 | |
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| 139 | gboolean irc_channel_name_ok( const char *name ) |
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| 140 | { |
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| 141 | return strchr( CTYPES, name[0] ) != NULL && nick_ok( name + 1 ); |
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| 142 | } |
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[280c56a] | 143 | |
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| 144 | /* Channel-type dependent functions, for control channels: */ |
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| 145 | static gboolean control_channel_privmsg( irc_channel_t *ic, const char *msg ) |
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| 146 | { |
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[fb117aee] | 147 | char cmd[strlen(msg)+1]; |
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| 148 | |
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[74f1cde] | 149 | g_free( ic->irc->last_root_cmd ); |
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| 150 | ic->irc->last_root_cmd = g_strdup( ic->name ); |
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| 151 | |
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[fb117aee] | 152 | strcpy( cmd, msg ); |
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| 153 | root_command_string( ic->irc, cmd ); |
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[280c56a] | 154 | |
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| 155 | return TRUE; |
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| 156 | } |
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| 157 | |
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| 158 | static const struct irc_channel_funcs control_channel_funcs = { |
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| 159 | control_channel_privmsg, |
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| 160 | }; |
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