void
scan_itunes_itml(const char *file, time_t mtime, int dir_id)
{
struct playlist_info *pli;
struct stat sb;
char buf[PATH_MAX];
char *itml_xml;
plist_t itml;
plist_t node;
int fd;
int ret;
// This is special playlist that is disabled and only used for saving a timestamp
pli = db_pl_fetch_bytitlepath(file, file);
if (pli)
{
// mtime == db_timestamp is also treated as a modification because some editors do
// stuff like 1) close the file with no changes (leading us to update db_timestamp),
// 2) copy over a modified version from a tmp file (which may result in a mtime that
// is equal to the newly updated db_timestamp)
if (mtime && (pli->db_timestamp > mtime))
{
DPRINTF(E_LOG, L_SCAN, "Unchanged iTunes XML found, not processing '%s'\n", file);
// TODO Protect the radio stations from purge after scan
db_pl_ping_bymatch(file, 0);
free_pli(pli, 0);
return;
}
DPRINTF(E_LOG, L_SCAN, "Modified iTunes XML found, processing '%s'\n", file);
// Clear out everything, we will recreate
db_pl_delete_bypath(file);
free_pli(pli, 0);
}
else
{
DPRINTF(E_LOG, L_SCAN, "New iTunes XML found, processing: '%s'\n", file);
}
CHECK_NULL(L_SCAN, pli = calloc(1, sizeof(struct playlist_info)));
pli->type = PL_PLAIN;
pli->title = strdup(file);
pli->path = strdup(file);
snprintf(buf, sizeof(buf), "/file:%s", file);
pli->virtual_path = strip_extension(buf);
pli->directory_id = dir_id;
ret = db_pl_add(pli, (int *)&pli->id);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Error adding iTunes XML meta playlist '%s'\n", file);
free_pli(pli, 0);
return;
}
// Disable, only used for saving timestamp
db_pl_disable_bypath(file, STRIP_NONE, 0);
free_pli(pli, 0);
fd = open(file, O_RDONLY);
if (fd < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not open iTunes library '%s': %s\n", file, strerror(errno));
return;
}
ret = fstat(fd, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not stat iTunes library '%s': %s\n", file, strerror(errno));
close(fd);
return;
}
itml_xml = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
if (itml_xml == MAP_FAILED)
{
DPRINTF(E_LOG, L_SCAN, "Could not map iTunes library '%s': %s\n", file, strerror(errno));
close(fd);
return;
}
itml = NULL;
plist_from_xml(itml_xml, sb.st_size, &itml);
ret = munmap(itml_xml, sb.st_size);
if (ret < 0)
DPRINTF(E_LOG, L_SCAN, "Could not unmap iTunes library '%s': %s\n", file, strerror(errno));
close(fd);
if (!itml)
{
DPRINTF(E_LOG, L_SCAN, "iTunes XML playlist '%s' failed to parse\n", file);
return;
}
if (plist_get_node_type(itml) != PLIST_DICT)
{
DPRINTF(E_LOG, L_SCAN, "Malformed iTunes XML playlist '%s'\n", file);
plist_free(itml);
return;
}
/* Meta data */
ret = check_meta(itml);
if (ret < 0)
{
plist_free(itml);
return;
}
/* Tracks */
ret = get_dictval_dict_from_key(itml, "Tracks", &node);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not find Tracks dict in '%s'\n", file);
plist_free(itml);
return;
}
id_map = calloc(ID_MAP_SIZE, sizeof(struct itml_to_db_map *));
if (!id_map)
{
DPRINTF(E_FATAL, L_SCAN, "iTunes library parser could not allocate ID map\n");
plist_free(itml);
return;
}
ret = process_tracks(node);
if (ret <= 0)
{
DPRINTF(E_LOG, L_SCAN, "No tracks loaded from iTunes XML '%s'\n", file);
id_map_free();
plist_free(itml);
return;
}
DPRINTF(E_LOG, L_SCAN, "Loaded %d tracks from iTunes XML '%s'\n", ret, file);
/* Playlists */
ret = get_dictval_array_from_key(itml, "Playlists", &node);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not find Playlists dict in '%s'\n", file);
id_map_free();
plist_free(itml);
return;
}
process_pls(node, file);
id_map_free();
plist_free(itml);
}
void
scan_itunes_itml(char *file)
{
struct stat sb;
char *itml_xml;
char *ptr;
plist_t itml;
plist_t node;
int fd;
int size;
int ret;
DPRINTF(E_LOG, L_SCAN, "Processing iTunes library: %s\n", file);
fd = open(file, O_RDONLY);
if (fd < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not open iTunes library '%s': %s\n", file, strerror(errno));
return;
}
ret = fstat(fd, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not stat iTunes library '%s': %s\n", file, strerror(errno));
close(fd);
return;
}
itml_xml = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
if (itml_xml == MAP_FAILED)
{
DPRINTF(E_LOG, L_SCAN, "Could not map iTunes library: %s\n", strerror(errno));
close(fd);
return;
}
itml = NULL;
plist_from_xml(itml_xml, sb.st_size, &itml);
ret = munmap(itml_xml, sb.st_size);
if (ret < 0)
DPRINTF(E_LOG, L_SCAN, "Could not unmap iTunes library: %s\n", strerror(errno));
close(fd);
if (!itml)
{
DPRINTF(E_LOG, L_SCAN, "iTunes XML playlist '%s' failed to parse\n", file);
return;
}
if (plist_get_node_type(itml) != PLIST_DICT)
{
DPRINTF(E_LOG, L_SCAN, "Malformed iTunes XML playlist '%s'\n", file);
plist_free(itml);
return;
}
/* Meta data */
ret = check_meta(itml);
if (ret < 0)
{
plist_free(itml);
return;
}
/* Tracks */
ret = get_dictval_dict_from_key(itml, "Tracks", &node);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not find Tracks dict\n");
plist_free(itml);
return;
}
size = ID_MAP_SIZE * sizeof(struct itml_to_db_map *);
id_map = malloc(size);
if (!id_map)
{
DPRINTF(E_FATAL, L_SCAN, "iTunes library parser could not allocate ID map\n");
plist_free(itml);
return;
}
memset(id_map, 0, size);
ptr = strrchr(file, '/');
if (!ptr)
{
DPRINTF(E_FATAL, L_SCAN, "Invalid filename\n");
id_map_free();
plist_free(itml);
return;
}
*ptr = '\0';
ret = process_tracks(node);
if (ret <= 0)
{
DPRINTF(E_LOG, L_SCAN, "No tracks loaded\n");
id_map_free();
plist_free(itml);
return;
}
*ptr = '/';
DPRINTF(E_INFO, L_SCAN, "Loaded %d tracks from iTunes library\n", ret);
/* Playlists */
ret = get_dictval_array_from_key(itml, "Playlists", &node);
if (ret < 0)
{
DPRINTF(E_LOG, L_SCAN, "Could not find Playlists dict\n");
id_map_free();
plist_free(itml);
return;
}
process_pls(node, file);
id_map_free();
plist_free(itml);
}
