static void
process_pl_items(plist_t items, int pl_id, const char *name)
{
  plist_t trk;
  uint64_t itml_id;
  uint32_t db_id;
  uint32_t alen;
  uint32_t i;
  int ntracks;
  int ret;

  db_transaction_begin();

  ntracks = 0;

  alen = plist_array_get_size(items);
  for (i = 0; i < alen; i++)
    {
      trk = plist_array_get_item(items, i);

      if (plist_get_node_type(trk) != PLIST_DICT)
	continue;

      ret = get_dictval_int_from_key(trk, "Track ID", &itml_id);
      if (ret < 0)
	{
	  DPRINTF(E_WARN, L_SCAN, "No Track ID found for playlist item %u in '%s'\n", i, name);
	  continue;
	}

      db_id = id_map_get(itml_id);
      if (!db_id)
	{
	  DPRINTF(E_INFO, L_SCAN, "Did not find a match for track ID %" PRIu64 " in '%s'\n", itml_id, name);
	  continue;
	}

      ret = db_pl_add_item_byid(pl_id, db_id);
      if (ret < 0)
	DPRINTF(E_WARN, L_SCAN, "Could not add ID %d to playlist '%s'\n", db_id, name);

      ntracks++;
      if (ntracks % 200 == 0)
	{
	  DPRINTF(E_LOG, L_SCAN, "Processed %d tracks from playlist '%s'...\n", ntracks, name);
	  db_transaction_end();
	  db_transaction_begin();
	}
    }

  db_transaction_end();
}
void
scan_playlist(const char *file, time_t mtime, int dir_id)
{
  FILE *fp;
  struct media_file_info mfi;
  struct playlist_info *pli;
  struct stat sb;
  char buf[PATH_MAX];
  char *path;
  const char *filename;
  char *ptr;
  size_t len;
  int extinf;
  int pl_id;
  int pl_format;
  int ntracks;
  int nadded;
  int ret;

  ptr = strrchr(file, '.');
  if (!ptr)
    return;

  if (strcasecmp(ptr, ".m3u") == 0)
    pl_format = PLAYLIST_M3U;
  else if (strcasecmp(ptr, ".pls") == 0)
    pl_format = PLAYLIST_PLS;
  else
    return;

  filename = filename_from_path(file);

  /* Fetch or create playlist */
  pli = db_pl_fetch_bypath(file);
  if (pli)
    {
      db_pl_ping(pli->id);

      if (mtime && (pli->db_timestamp >= mtime))
	{
	  DPRINTF(E_LOG, L_SCAN, "Unchanged playlist found, not processing '%s'\n", file);

	  // Protect this playlist's radio stations from purge after scan
	  db_pl_ping_items_bymatch("http://", pli->id);
	  free_pli(pli, 0);
	  return;
	}

      DPRINTF(E_LOG, L_SCAN, "Modified playlist found, processing '%s'\n", file);

      pl_id = pli->id;
      db_pl_clear_items(pl_id);
    }
  else
    {
      DPRINTF(E_LOG, L_SCAN, "New playlist found, processing '%s'\n", file);

      CHECK_NULL(L_SCAN, pli = calloc(1, sizeof(struct playlist_info)));

      pli->type = PL_PLAIN;

      /* Get only the basename, to be used as the playlist title */
      pli->title = strip_extension(filename);

      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, &pl_id);
      if (ret < 0)
	{
	  DPRINTF(E_LOG, L_SCAN, "Error adding playlist '%s'\n", file);

	  free_pli(pli, 0);
	  return;
	}

      DPRINTF(E_INFO, L_SCAN, "Added new playlist as id %d\n", pl_id);
    }

  free_pli(pli, 0);

  ret = stat(file, &sb);
  if (ret < 0)
    {
      DPRINTF(E_LOG, L_SCAN, "Could not stat() '%s': %s\n", file, strerror(errno));
      return;
    }

  fp = fopen(file, "r");
  if (!fp)
    {
      DPRINTF(E_LOG, L_SCAN, "Could not open playlist '%s': %s\n", file, strerror(errno));
      return;
    }

  db_transaction_begin();

  extinf = 0;
  memset(&mfi, 0, sizeof(struct media_file_info));
  ntracks = 0;
  nadded = 0;

  while (fgets(buf, sizeof(buf), fp) != NULL)
    {
      len = strlen(buf);

      /* rtrim and check that length is sane (ignore blank lines) */
      while ((len > 0) && isspace(buf[len - 1]))
	{
	  len--;
	  buf[len] = '\0';
	}
      if (len < 1)
	continue;

      /* Saves metadata in mfi if EXTINF metadata line */
      if ((pl_format == PLAYLIST_M3U) && extinf_get(buf, &mfi, &extinf))
	continue;

      /* For pls files we are only interested in the part after the FileX= entry */
      path = NULL;
      if ((pl_format == PLAYLIST_PLS) && (strncasecmp(buf, "file", strlen("file")) == 0))
	path = strchr(buf, '=') + 1;
      else if (pl_format == PLAYLIST_M3U)
	path = buf;

      if (!path)
	continue;

      /* Check that first char is sane for a path */
      if ((!isalnum(path[0])) && (path[0] != '/') && (path[0] != '.'))
	continue;

      /* Check if line is an URL, will be added to library, otherwise it should already be there */
      if (strncasecmp(path, "http://", 7) == 0)
	ret = process_url(pl_id, path, sb.st_mtime, extinf, &mfi);
      else
	ret = process_regular_file(pl_id, path);

      ntracks++;
      if (ntracks % 200 == 0)
	{
	  DPRINTF(E_LOG, L_SCAN, "Processed %d items...\n", ntracks);
	  db_transaction_end();
	  db_transaction_begin();
	}

      if (ret == 0)
	nadded++;

      /* Clean up in preparation for next item */
      extinf = 0;
      free_mfi(&mfi, 1);
    }

  db_transaction_end();

  /* We had some extinf that we never got to use, free it now */
  if (extinf)
    free_mfi(&mfi, 1);

  if (!feof(fp))
    DPRINTF(E_LOG, L_SCAN, "Error reading playlist '%s' (only added %d tracks): %s\n", file, nadded, strerror(errno));
  else
    DPRINTF(E_LOG, L_SCAN, "Done processing playlist, added/modified %d items\n", nadded);

  fclose(fp);
}
static int
process_tracks(plist_t tracks)
{
  plist_t trk;
  plist_dict_iter iter;
  char *str;
  uint64_t trk_id;
  uint8_t disabled;
  int ntracks;
  int nloaded;
  int mfi_id;
  int ret;

  if (plist_dict_get_size(tracks) == 0)
    {
      DPRINTF(E_WARN, L_SCAN, "No tracks in iTunes library\n");
      return 0;
    }

  db_transaction_begin();

  ntracks = 0;
  nloaded = 0;

  iter = NULL;
  plist_dict_new_iter(tracks, &iter);

  plist_dict_next_item(tracks, iter, NULL, &trk);
  while (trk)
    {
      if (plist_get_node_type(trk) != PLIST_DICT)
	{
	  plist_dict_next_item(tracks, iter, NULL, &trk);
	  continue;
	}

      ret = get_dictval_int_from_key(trk, "Track ID", &trk_id);
      if (ret < 0)
	{
	  DPRINTF(E_WARN, L_SCAN, "Track ID not found!\n");

	  plist_dict_next_item(tracks, iter, NULL, &trk);
	  continue;
	}

      ret = get_dictval_bool_from_key(trk, "Disabled", &disabled);
      if (ret < 0)
	{
	  DPRINTF(E_WARN, L_SCAN, "Malformed track record (id %" PRIu64 ")\n", trk_id);

	  plist_dict_next_item(tracks, iter, NULL, &trk);
	  continue;
	}

      if (disabled)
	{
	  DPRINTF(E_INFO, L_SCAN, "Track %" PRIu64 " disabled; skipping\n", trk_id);

	  plist_dict_next_item(tracks, iter, NULL, &trk);
	  continue;
	}

      ret = get_dictval_string_from_key(trk, "Track Type", &str);
      if (ret < 0)
	{
	  DPRINTF(E_WARN, L_SCAN, "Track %" PRIu64 " has no track type\n", trk_id);

	  plist_dict_next_item(tracks, iter, NULL, &trk);
	  continue;
	}

      if (strcmp(str, "URL") == 0)
	mfi_id = process_track_stream(trk);
      else if (strcmp(str, "File") == 0)
	mfi_id = process_track_file(trk);
      else
	{
	  DPRINTF(E_LOG, L_SCAN, "Unknown track type: '%s'\n", str);

	  free(str);
	  plist_dict_next_item(tracks, iter, NULL, &trk);
	  continue;
	}

      free(str);

      ntracks++;
      if (ntracks % 200 == 0)
	{
	  DPRINTF(E_LOG, L_SCAN, "Processed %d tracks...\n", ntracks);
	  db_transaction_end();
	  db_transaction_begin();
	}

      if (mfi_id <= 0)
	{
	  plist_dict_next_item(tracks, iter, NULL, &trk);
	  continue;
	}

      ret = id_map_add(trk_id, mfi_id);
      if (ret < 0)
	DPRINTF(E_LOG, L_SCAN, "Out of memory for itml -> db mapping\n");

      nloaded++;

      plist_dict_next_item(tracks, iter, NULL, &trk);
    }

  free(iter);

  db_transaction_end();

  return nloaded;
}
/* Thread: scan */
static void
bulk_scan(int flags)
{
  cfg_t *lib;
  int ndirs;
  char *path;
  char *deref;
  time_t start;
  time_t end;
  int i;

  start = time(NULL);

  playlists = NULL;
  dirstack = NULL;

  lib = cfg_getsec(cfg, "library");

  ndirs = cfg_size(lib, "directories");
  for (i = 0; i < ndirs; i++)
    {
      path = cfg_getnstr(lib, "directories", i);

      deref = m_realpath(path);
      if (!deref)
	{
	  DPRINTF(E_LOG, L_SCAN, "Skipping library directory %s, could not dereference: %s\n", path, strerror(errno));

	  /* Assume dir is mistakenly not mounted, so just disable everything and update timestamps */
	  db_file_disable_bymatch(path, "", 0);
	  db_pl_disable_bymatch(path, "", 0);

	  db_file_ping_bymatch(path, 1);
	  db_pl_ping_bymatch(path, 1);

	  continue;
	}

      counter = 0;
      db_transaction_begin();
      process_directories(deref, flags);
      db_transaction_end();

      free(deref);

      if (scan_exit)
	return;
    }

  if (!(flags & F_SCAN_FAST) && playlists)
    process_deferred_playlists();

  if (scan_exit)
    return;

  if (dirstack)
    DPRINTF(E_LOG, L_SCAN, "WARNING: unhandled leftover directories\n");

  end = time(NULL);

  if (flags & F_SCAN_FAST)
    {
      DPRINTF(E_LOG, L_SCAN, "Bulk library scan completed in %.f sec (with file scan disabled)\n", difftime(end, start));
    }
  else
    {
      /* Protect spotify from the imminent purge if rescanning */
      if (flags & F_SCAN_RESCAN)
	{
	  db_file_ping_bymatch("spotify:", 0);
	  db_pl_ping_bymatch("spotify:", 0);
	}

      DPRINTF(E_DBG, L_SCAN, "Purging old database content\n");
      db_purge_cruft(start);

      DPRINTF(E_LOG, L_SCAN, "Bulk library scan completed in %.f sec\n", difftime(end, start));

      DPRINTF(E_DBG, L_SCAN, "Running post library scan jobs\n");
      db_hook_post_scan();
    }
}
/* Thread: scan */
static void
process_file(char *file, time_t mtime, off_t size, int type, int flags)
{
  switch (file_type_get(file))
    {
      case FILE_REGULAR:
	filescanner_process_media(file, mtime, size, type, NULL);

	counter++;

	/* When in bulk mode, split transaction in pieces of 200 */
	if ((flags & F_SCAN_BULK) && (counter % 200 == 0))
	  {
	    DPRINTF(E_LOG, L_SCAN, "Scanned %d files...\n", counter);
	    db_transaction_end();
	    db_transaction_begin();
	  }
	break;

      case FILE_PLAYLIST:
      case FILE_ITUNES:
	if (flags & F_SCAN_BULK)
	  defer_playlist(file, mtime);
	else
	  process_playlist(file, mtime);
	break;

      case FILE_CTRL_REMOTE:
	remote_pairing_read_pin(file);
	break;

#ifdef LASTFM
      case FILE_CTRL_LASTFM:
	lastfm_login(file);
	break;
#endif

#ifdef HAVE_SPOTIFY_H
      case FILE_CTRL_SPOTIFY:
	spotify_login(file);
	break;
#endif

      case FILE_CTRL_INITSCAN:
	if (flags & F_SCAN_BULK)
	  break;

	DPRINTF(E_LOG, L_SCAN, "Startup rescan triggered, found init-rescan file: %s\n", file);

	inofd_event_unset(); // Clears all inotify watches
	db_watch_clear();

	inofd_event_set();
	bulk_scan(F_SCAN_BULK | F_SCAN_RESCAN);
	break;

      case FILE_CTRL_FULLSCAN:
	if (flags & F_SCAN_BULK)
	  break;

	DPRINTF(E_LOG, L_SCAN, "Full rescan triggered, found full-rescan file: %s\n", file);

	player_playback_stop();
	player_queue_clear();
	inofd_event_unset(); // Clears all inotify watches
	db_purge_all(); // Clears files, playlists, playlistitems, inotify and groups

	inofd_event_set();
	bulk_scan(F_SCAN_BULK);
	break;

      default:
	DPRINTF(E_WARN, L_SCAN, "Ignoring file: %s\n", file);
    }
}
Beispiel #6
0
/* Thread: scan */
static void
process_file(char *file, time_t mtime, off_t size, int type, int flags, int dir_id)
{
  int is_bulkscan;
  int ret;

  is_bulkscan = (flags & F_SCAN_BULK);

  switch (file_type_get(file))
    {
      case FILE_REGULAR:
	filescanner_process_media(file, mtime, size, type, NULL, dir_id);

	cache_artwork_ping(file, mtime, !is_bulkscan);
	// TODO [artworkcache] If entry in artwork cache exists for no artwork available, delete the entry if media file has embedded artwork

	counter++;

	/* When in bulk mode, split transaction in pieces of 200 */
	if ((flags & F_SCAN_BULK) && (counter % 200 == 0))
	  {
	    DPRINTF(E_LOG, L_SCAN, "Scanned %d files...\n", counter);
	    db_transaction_end();
	    db_transaction_begin();
	  }
	break;

      case FILE_PLAYLIST:
      case FILE_ITUNES:
	if (flags & F_SCAN_BULK)
	  defer_playlist(file, mtime, dir_id);
	else
	  process_playlist(file, mtime, dir_id);
	break;

      case FILE_SMARTPL:
	DPRINTF(E_DBG, L_SCAN, "Smart playlist file: %s\n", file);
	scan_smartpl(file, mtime, dir_id);
	break;

      case FILE_ARTWORK:
	DPRINTF(E_DBG, L_SCAN, "Artwork file: %s\n", file);
	cache_artwork_ping(file, mtime, !is_bulkscan);

	// TODO [artworkcache] If entry in artwork cache exists for no artwork available for a album with files in the same directory, delete the entry

	break;

      case FILE_CTRL_REMOTE:
	remote_pairing_read_pin(file);
	break;

      case FILE_CTRL_LASTFM:
#ifdef LASTFM
	lastfm_login(file);
#else
	DPRINTF(E_LOG, L_SCAN, "Detected LastFM file, but this version was built without LastFM support\n");
#endif
	break;

      case FILE_CTRL_SPOTIFY:
#ifdef HAVE_SPOTIFY_H
	spotify_login(file);
#else
	DPRINTF(E_LOG, L_SCAN, "Detected Spotify file, but this version was built without Spotify support\n");
#endif
	break;

      case FILE_CTRL_INITSCAN:
	if (flags & F_SCAN_BULK)
	  break;

	DPRINTF(E_LOG, L_SCAN, "Startup rescan triggered, found init-rescan file: %s\n", file);

	filescanner_initscan(NULL, &ret);
	break;

      case FILE_CTRL_FULLSCAN:
	if (flags & F_SCAN_BULK)
	  break;

	DPRINTF(E_LOG, L_SCAN, "Full rescan triggered, found full-rescan file: %s\n", file);

	filescanner_fullrescan(NULL, &ret);
	break;

      default:
	DPRINTF(E_WARN, L_SCAN, "Ignoring file: %s\n", file);
    }
}