diff options
Diffstat (limited to 'user.c')
-rw-r--r-- | user.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/user.c b/user.c deleted file mode 100644 index 4d58f56b..00000000 --- a/user.c +++ /dev/null @@ -1,231 +0,0 @@ - /********************************************************************\ - * BitlBee -- An IRC to other IM-networks gateway * - * * - * Copyright 2002-2004 Wilmer van der Gaast and others * - \********************************************************************/ - -/* Stuff to handle, save and search buddies */ - -/* - 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 -*/ - -#define BITLBEE_CORE -#include "bitlbee.h" - -user_t *user_add( irc_t *irc, char *nick ) -{ - user_t *u, *lu = NULL; - char *key; - - if( !nick_ok( nick ) ) - return( NULL ); - - if( user_find( irc, nick ) != NULL ) - return( NULL ); - - if( ( u = irc->users ) ) - { - while( u ) - { - if( nick_cmp( nick, u->nick ) < 0 ) - break; - - lu = u; - u = u->next; - } - - u = g_new0( user_t, 1 ); - if( lu ) - { - u->next = lu->next; - lu->next = u; - } - else - { - u->next = irc->users; - irc->users = u; - } - } - else - { - irc->users = u = g_new0( user_t, 1 ); - } - - u->user = u->realname = u->host = u->nick = g_strdup( nick ); - u->is_private = set_getbool( &irc->set, "private" ); - - key = g_strdup( nick ); - nick_lc( key ); - g_hash_table_insert( irc->userhash, key, u ); - - return( u ); -} - -int user_del( irc_t *irc, char *nick ) -{ - user_t *u, *t; - char *key; - gpointer okey, ovalue; - - if( !nick_ok( nick ) ) - return( 0 ); - - u = irc->users; - t = NULL; - while( u ) - { - if( nick_cmp( u->nick, nick ) == 0 ) - { - /* Get this key now already, since "nick" might be free()d - at the time we start playing with the hash... */ - key = g_strdup( nick ); - nick_lc( key ); - - if( t ) - t->next = u->next; - else - irc->users = u->next; - if( u->online ) - irc_kill( irc, u ); - g_free( u->nick ); - if( u->nick != u->user ) g_free( u->user ); - if( u->nick != u->host ) g_free( u->host ); - if( u->nick != u->realname ) g_free( u->realname ); - g_free( u->group ); - g_free( u->away ); - g_free( u->handle ); - g_free( u->sendbuf ); - if( u->sendbuf_timer ) b_event_remove( u->sendbuf_timer ); - g_free( u ); - - if( !g_hash_table_lookup_extended( irc->userhash, key, &okey, &ovalue ) || ovalue != u ) - { - g_free( key ); - return( 1 ); /* Although this is a severe error, the user is removed from the list... */ - } - g_hash_table_remove( irc->userhash, key ); - g_free( key ); - g_free( okey ); - - return( 1 ); - } - u = (t=u)->next; - } - - return( 0 ); -} - -user_t *user_find( irc_t *irc, char *nick ) -{ - char key[512] = ""; - - strncpy( key, nick, sizeof( key ) - 1 ); - if( nick_lc( key ) ) - return( g_hash_table_lookup( irc->userhash, key ) ); - else - return( NULL ); -} - -user_t *user_findhandle( struct im_connection *ic, const char *handle ) -{ - user_t *u; - char *nick; - - /* First, let's try a hash lookup. If it works, it's probably faster. */ - if( ( nick = g_hash_table_lookup( ic->acc->nicks, handle ) ) && - ( u = user_find( ic->irc, nick ) ) && - ( ic->acc->prpl->handle_cmp( handle, u->handle ) == 0 ) ) - return u; - - /* However, it doesn't always work, so in that case we'll have to dig - through the whole userlist. :-( */ - for( u = ic->irc->users; u; u = u->next ) - if( u->ic == ic && u->handle && ic->acc->prpl->handle_cmp( u->handle, handle ) == 0 ) - return u; - - return NULL; -} - -/* DO NOT PASS u->nick FOR oldnick !!! */ -void user_rename( irc_t *irc, char *oldnick, char *newnick ) -{ - user_t *u = user_find( irc, oldnick ); - gpointer okey, ovalue; - char *key; - - if( !u ) return; /* Should've been checked by the caller... */ - - g_free( u->nick ); - if( u->nick == u->user ) u->user = NULL; - if( u->nick == u->host ) u->host = NULL; - if( u->nick == u->realname ) u->realname = NULL; - u->nick = g_strdup( newnick ); - if( !u->user ) u->user = u->nick; - if( !u->host ) u->host = u->nick; - if( !u->realname ) u->realname = u->nick; - - /* Remove the old reference to this user from the hash and create a - new one with the new nick. This is indeed a bit messy. */ - key = g_strdup( oldnick ); - nick_lc( key ); - if( !g_hash_table_lookup_extended( irc->userhash, key, &okey, &ovalue ) || ovalue != u ) - { - g_free( key ); - return; /* This really shouldn't happen! */ - } - g_hash_table_remove( irc->userhash, key ); - g_free( key ); - g_free( okey ); - - key = g_strdup( newnick ); - nick_lc( key ); - g_hash_table_insert( irc->userhash, key, u ); - - /* Also, let's try to keep the linked list nicely sorted. Fear this - code. If my teacher would see this, she would cry. ;-) */ - { - user_t *u1, *lu1; - - /* Remove the user from the old position in the chain. */ - if( u == irc->users ) - { - irc->users = u->next; - } - else - { - u1 = u; - for( lu1 = irc->users; lu1->next != u1; lu1 = lu1->next ); - lu1->next = u1->next; - } - - /* Search for the new position. */ - for( lu1 = NULL, u1 = irc->users; u1; u1 = u1->next ) - { - if( nick_cmp( newnick, u1->nick ) < 0 ) - break; - - lu1 = u1; - } - - /* Insert it at this new position. */ - u->next = u1; - if( lu1 ) - lu1->next = u; - else - irc->users = u; - } -} |