| 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 2002-2004 Wilmer van der Gaast and others * |
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| 5 | \********************************************************************/ |
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| 6 | |
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| 7 | /* Stuff to handle, save and search buddies */ |
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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 | #define BITLBEE_CORE |
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| 27 | #include "bitlbee.h" |
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| 28 | |
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| 29 | user_t *user_add( irc_t *irc, char *nick ) |
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| 30 | { |
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| 31 | user_t *u, *lu = NULL; |
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| 32 | char *key; |
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| 33 | |
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| 34 | if( !nick_ok( nick ) ) |
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| 35 | return( NULL ); |
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| 36 | |
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| 37 | if( user_find( irc, nick ) != NULL ) |
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| 38 | return( NULL ); |
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| 39 | |
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| 40 | return( u ); |
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| 41 | } |
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| 42 | |
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| 43 | int user_del( irc_t *irc, char *nick ) |
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| 44 | { |
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| 45 | user_t *u, *t; |
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| 46 | char *key; |
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| 47 | gpointer okey, ovalue; |
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| 48 | |
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| 49 | if( !nick_ok( nick ) ) |
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| 50 | return( 0 ); |
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| 51 | |
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| 52 | u = irc->users; |
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| 53 | t = NULL; |
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| 54 | while( u ) |
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| 55 | { |
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| 56 | if( nick_cmp( u->nick, nick ) == 0 ) |
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| 57 | { |
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| 58 | /* Get this key now already, since "nick" might be free()d |
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| 59 | at the time we start playing with the hash... */ |
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| 60 | key = g_strdup( nick ); |
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| 61 | nick_lc( key ); |
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| 62 | |
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| 63 | if( t ) |
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| 64 | t->next = u->next; |
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| 65 | else |
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| 66 | irc->users = u->next; |
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| 67 | if( u->online ) |
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| 68 | irc_kill( irc, u ); |
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| 69 | g_free( u->nick ); |
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| 70 | if( u->nick != u->user ) g_free( u->user ); |
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| 71 | if( u->nick != u->host ) g_free( u->host ); |
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| 72 | if( u->nick != u->realname ) g_free( u->realname ); |
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| 73 | g_free( u->group ); |
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| 74 | g_free( u->away ); |
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| 75 | g_free( u->handle ); |
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| 76 | g_free( u->sendbuf ); |
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| 77 | if( u->sendbuf_timer ) b_event_remove( u->sendbuf_timer ); |
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| 78 | g_free( u ); |
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| 79 | |
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| 80 | return( 1 ); |
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| 81 | } |
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| 82 | u = (t=u)->next; |
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| 83 | } |
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| 84 | |
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| 85 | return( 0 ); |
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| 86 | } |
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| 87 | |
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| 88 | user_t *user_findhandle( struct im_connection *ic, const char *handle ) |
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| 89 | { |
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| 90 | user_t *u; |
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| 91 | char *nick; |
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| 92 | |
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| 93 | /* First, let's try a hash lookup. If it works, it's probably faster. */ |
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| 94 | if( ( nick = g_hash_table_lookup( ic->acc->nicks, handle ) ) && |
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| 95 | ( u = user_find( ic->irc, nick ) ) && |
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| 96 | ( ic->acc->prpl->handle_cmp( handle, u->handle ) == 0 ) ) |
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| 97 | return u; |
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| 98 | |
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| 99 | /* However, it doesn't always work, so in that case we'll have to dig |
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| 100 | through the whole userlist. :-( */ |
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| 101 | for( u = ic->irc->users; u; u = u->next ) |
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| 102 | if( u->ic == ic && u->handle && ic->acc->prpl->handle_cmp( u->handle, handle ) == 0 ) |
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| 103 | return u; |
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| 104 | |
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| 105 | return NULL; |
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| 106 | } |
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