static int cddb_write_cache(cddb_data_t *cddb_data)
{
// We have the file, save it for cache.
struct stat file_stat;
char file_name[100];
int file_fd, ret;
int wrote = 0;
if (cddb_data == NULL || cddb_data->cache_dir == NULL)
return -1;
// Check if the CDDB cache dir exist
ret = stat(cddb_data->cache_dir, &file_stat);
if (ret < 0) {
// Directory not present, create it.
ret = mkdir(cddb_data->cache_dir, 0755);
#ifdef __MINGW32__
if (ret < 0 && errno != EEXIST) {
#else
if (ret < 0) {
#endif
perror("mkdir");
mp_tmsg(MSGT_DEMUX, MSGL_ERR, "Failed to create directory %s.\n",
cddb_data->cache_dir);
return -1;
}
}
sprintf(file_name, "%s%08lx", cddb_data->cache_dir, cddb_data->disc_id);
file_fd = creat(file_name, S_IRUSR | S_IWUSR);
if (file_fd < 0) {
perror("create");
return -1;
}
wrote = write(file_fd, cddb_data->xmcd_file, cddb_data->xmcd_file_size);
if (wrote < 0) {
perror("write");
close(file_fd);
return -1;
}
if ((unsigned int) wrote != cddb_data->xmcd_file_size) {
mp_tmsg(MSGT_DEMUX, MSGL_WARN, "Not all of the xmcd file has been written.\n");
close(file_fd);
return -1;
}
close(file_fd);
return 0;
}
static int cddb_read_parse(HTTP_header_t *http_hdr, cddb_data_t *cddb_data)
{
unsigned long disc_id;
char category[100];
char *ptr = NULL, *ptr2 = NULL;
int ret, status;
if (http_hdr == NULL || cddb_data == NULL)
return -1;
ret = sscanf(http_hdr->body, "%d ", &status);
if (ret != 1) {
mp_tmsg(MSGT_DEMUX, MSGL_ERR, "parse error");
return -1;
}
switch (status) {
case 210:
ret = sscanf(http_hdr->body, "%d %99s %08lx", &status,
category, &disc_id);
if (ret != 3) {
mp_tmsg(MSGT_DEMUX, MSGL_ERR, "parse error");
return -1;
}
// Check if it's a xmcd database file
ptr = strstr(http_hdr->body, "# xmcd");
if (ptr == NULL) {
mp_tmsg(MSGT_DEMUX, MSGL_ERR,
"Invalid xmcd database file returned.\n");
return -1;
}
ptr = strdup(ptr);
// Ok found the beginning of the file
// look for the end
ptr2 = strstr(ptr, "\n.\r\n");
if (!ptr2)
ptr2 = strstr(ptr, "\n.\n");
if (ptr2) {
ptr2++;
} else {
mp_msg(MSGT_DEMUX, MSGL_FIXME, "Unable to find '.'\n");
ptr2 = ptr + strlen(ptr); //return -1;
}
// Ok found the end
// do a sanity check
if (http_hdr->body_size < (unsigned int)(ptr2 - ptr)) {
mp_tmsg(MSGT_DEMUX, MSGL_ERR, "unexpected FIXME\n");
return -1;
}
cddb_data->xmcd_file = ptr;
cddb_data->xmcd_file_size = ptr2 - ptr;
cddb_data->xmcd_file[cddb_data->xmcd_file_size] = '\0';
return cddb_write_cache(cddb_data);
default:
mp_tmsg(MSGT_DEMUX, MSGL_FIXME, "unhandled code\n");
}
return 0;
}
int
cddb_write_cache(cddb_data_t *cddb_data) {
// We have the file, save it for cache.
struct stat file_stat;
char file_name[100];
int file_fd, ret;
int wrote=0;
if( cddb_data==NULL || cddb_data->cache_dir==NULL ) return -1;
// Check if the CDDB cache dir exist
ret = stat( cddb_data->cache_dir, &file_stat );
if( ret<0 ) {
// Directory not present, create it.
ret = mkdir( cddb_data->cache_dir, 0755 );
#ifdef __MINGW32__
if( ret<0 && errno != EEXIST ) {
#else
if( ret<0 ) {
#endif
perror("mkdir");
mp_msg(MSGT_DEMUX, MSGL_ERR, MSGTR_MPDEMUX_CDDB_FailedToCreateDirectory, cddb_data->cache_dir);
return -1;
}
}
sprintf( file_name, "%s%08lx", cddb_data->cache_dir, cddb_data->disc_id );
file_fd = creat(file_name, S_IREAD|S_IWRITE);
if( file_fd<0 ) {
perror("create");
return -1;
}
wrote = write(file_fd, cddb_data->xmcd_file, cddb_data->xmcd_file_size);
if( wrote<0 ) {
perror("write");
close(file_fd);
return -1;
}
if( (unsigned int)wrote!=cddb_data->xmcd_file_size ) {
mp_msg(MSGT_DEMUX, MSGL_WARN, MSGTR_MPDEMUX_CDDB_NotAllXMCDFileHasBeenWritten);
close(file_fd);
return -1;
}
close(file_fd);
return 0;
}
int
cddb_read_parse(HTTP_header_t *http_hdr, cddb_data_t *cddb_data) {
unsigned long disc_id;
char category[100];
char *ptr=NULL, *ptr2=NULL;
int ret, status;
if( http_hdr==NULL || cddb_data==NULL ) return -1;
ret = sscanf( http_hdr->body, "%d ", &status);
if( ret!=1 ) {
mp_msg(MSGT_DEMUX, MSGL_ERR, MSGTR_ParseError);
return -1;
}
switch(status) {
case 210:
ret = sscanf( http_hdr->body, "%d %99s %08lx", &status, category, &disc_id);
if( ret!=3 ) {
mp_msg(MSGT_DEMUX, MSGL_ERR, MSGTR_ParseError);
return -1;
}
// Check if it's a xmcd database file
ptr = strstr(http_hdr->body, "# xmcd");
if( ptr==NULL ) {
mp_msg(MSGT_DEMUX, MSGL_ERR, MSGTR_MPDEMUX_CDDB_InvalidXMCDDatabaseReturned);
return -1;
}
// Ok found the beginning of the file
// look for the end
ptr2 = strstr(ptr, "\r\n.\r\n");
if( ptr2==NULL ) {
ptr2 = strstr(ptr, "\n.\n");
if( ptr2==NULL ) {
mp_msg(MSGT_DEMUX, MSGL_FIXME, "Unable to find '.'\n");
ptr2=ptr+strlen(ptr); //return -1;
}
}
// Ok found the end
// do a sanity check
if( http_hdr->body_size<(unsigned int)(ptr2-ptr) ) {
mp_msg(MSGT_DEMUX, MSGL_ERR, MSGTR_MPDEMUX_CDDB_UnexpectedFIXME);
return -1;
}
cddb_data->xmcd_file = ptr;
cddb_data->xmcd_file_size = ptr2-ptr+2;
cddb_data->xmcd_file[cddb_data->xmcd_file_size] = '\0';
// Avoid the http_free function to free the xmcd file...save a mempcy...
http_hdr->body = NULL;
http_hdr->body_size = 0;
return cddb_write_cache(cddb_data);
default:
mp_msg(MSGT_DEMUX, MSGL_FIXME, MSGTR_MPDEMUX_CDDB_UnhandledCode);
}
return 0;
}
