int playlist_MLDump( playlist_t *p_playlist )
{
char *psz_datadir;
psz_datadir = config_GetUserDir( VLC_DATA_DIR );
if( !psz_datadir ) /* XXX: This should never happen */
{
msg_Err( p_playlist, "no data directory, cannot save media library") ;
return VLC_EGENERIC;
}
char psz_dirname[ strlen( psz_datadir ) + sizeof( DIR_SEP "ml.xspf")];
strcpy( psz_dirname, psz_datadir );
free( psz_datadir );
if( config_CreateDir( (vlc_object_t *)p_playlist, psz_dirname ) )
{
return VLC_EGENERIC;
}
strcat( psz_dirname, DIR_SEP "ml.xspf" );
stats_TimerStart( p_playlist, "ML Dump", STATS_TIMER_ML_DUMP );
playlist_Export( p_playlist, psz_dirname, p_playlist->p_media_library,
"export-xspf" );
stats_TimerStop( p_playlist, STATS_TIMER_ML_DUMP );
return VLC_SUCCESS;
}
/*****************************************************************************
* config_CreateDir: Create configuration directory if it doesn't exist.
*****************************************************************************/
int config_CreateDir( vlc_object_t *p_this, const char *psz_dirname )
{
if( !psz_dirname || !*psz_dirname ) return -1;
if( vlc_mkdir( psz_dirname, 0700 ) == 0 )
return 0;
switch( errno )
{
case EEXIST:
return 0;
case ENOENT:
{
/* Let's try to create the parent directory */
char psz_parent[strlen( psz_dirname ) + 1], *psz_end;
strcpy( psz_parent, psz_dirname );
psz_end = strrchr( psz_parent, DIR_SEP_CHAR );
if( psz_end && psz_end != psz_parent )
{
*psz_end = '\0';
if( config_CreateDir( p_this, psz_parent ) == 0 )
{
if( !vlc_mkdir( psz_dirname, 0700 ) )
return 0;
}
}
}
}
msg_Warn( p_this, "could not create %s: %m", psz_dirname );
return -1;
}
static int config_PrepareDir (vlc_object_t *obj)
{
char *psz_configdir = config_GetUserDir (VLC_CONFIG_DIR);
if (psz_configdir == NULL)
return -1;
int ret = config_CreateDir (obj, psz_configdir);
free (psz_configdir);
return ret;
}
int playlist_MLDump( playlist_t *p_playlist )
{
char *psz_temp;
psz_temp = config_GetUserDir( VLC_DATA_DIR );
if( !psz_temp ) /* XXX: This should never happen */
{
msg_Err( p_playlist, "no data directory, cannot save media library") ;
return VLC_EGENERIC;
}
char psz_dirname[ strlen( psz_temp ) + sizeof( DIR_SEP "ml.xspf")];
strcpy( psz_dirname, psz_temp );
free( psz_temp );
if( config_CreateDir( (vlc_object_t *)p_playlist, psz_dirname ) )
{
return VLC_EGENERIC;
}
strcat( psz_dirname, DIR_SEP "ml.xspf" );
if ( asprintf( &psz_temp, "%s.tmp%"PRIu32, psz_dirname, (uint32_t)getpid() ) < 1 )
return VLC_EGENERIC;
int i_ret = playlist_Export( p_playlist, psz_temp, p_playlist->p_media_library,
"export-xspf" );
if ( i_ret != VLC_SUCCESS )
{
vlc_unlink( psz_temp );
free( psz_temp );
return i_ret;
}
i_ret = vlc_rename( psz_temp, psz_dirname );
free( psz_temp );
if( i_ret == -1 )
{
msg_Err( p_playlist, "could not rename %s.tmp: %s",
psz_dirname, vlc_strerror_c(errno) );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
