Esempio n. 1
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  public synchronized void schedule() {
    Runnable task =
        new Runnable() {
          public void run() {
            LOG.info("Starting scheduled Podcast refresh.");
            refreshAllChannels(true);
            LOG.info("Completed scheduled Podcast refresh.");
          }
        };

    if (scheduledRefresh != null) {
      scheduledRefresh.cancel(true);
    }

    int hoursBetween = settingsService.getPodcastUpdateInterval();

    if (hoursBetween == -1) {
      LOG.info("Automatic Podcast update disabled.");
      return;
    }

    long periodMillis = hoursBetween * 60L * 60L * 1000L;
    long initialDelayMillis = 5L * 60L * 1000L;

    scheduledRefresh =
        scheduledExecutor.scheduleAtFixedRate(
            task, initialDelayMillis, periodMillis, TimeUnit.MILLISECONDS);
    Date firstTime = new Date(System.currentTimeMillis() + initialDelayMillis);
    LOG.info(
        "Automatic Podcast update scheduled to run every "
            + hoursBetween
            + " hour(s), starting at "
            + firstTime);
  }
Esempio n. 2
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  public void execute(JdbcTemplate template) {

    if (template.queryForInt("select count(*) from version where version = 6") == 0) {
      LOG.info("Updating database schema to version 6.");
      template.execute("insert into version values (6)");
    }

    if (!columnExists(template, "last_fm_enabled", "user_settings")) {
      LOG.info("Database columns 'user_settings.last_fm_*' not found.  Creating them.");
      template.execute(
          "alter table user_settings add last_fm_enabled boolean default false not null");
      template.execute("alter table user_settings add last_fm_username varchar null");
      template.execute("alter table user_settings add last_fm_password varchar null");
      LOG.info("Database columns 'user_settings.last_fm_*' were added successfully.");
    }

    if (!columnExists(template, "transcode_scheme", "user_settings")) {
      LOG.info("Database column 'user_settings.transcode_scheme' not found.  Creating it.");
      template.execute(
          "alter table user_settings add transcode_scheme varchar default '"
              + TranscodeScheme.OFF.name()
              + "' not null");
      LOG.info("Database column 'user_settings.transcode_scheme' was added successfully.");
    }
  }
Esempio n. 3
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  @Override
  public void execute(JdbcTemplate template) {

    if (template.queryForInt("select count(*) from version where version = 21") == 0) {
      LOG.info("Updating database schema to version 21.");
      template.execute("insert into version values (21)");
    }

    if (!columnExists(template, "year", "album")) {
      LOG.info("Database column 'album.year' not found.  Creating it.");
      template.execute("alter table album add year int");
      LOG.info("Database column 'album.year' was added successfully.");
    }

    if (!columnExists(template, "genre", "album")) {
      LOG.info("Database column 'album.genre' not found.  Creating it.");
      template.execute("alter table album add genre varchar");
      LOG.info("Database column 'album.genre' was added successfully.");
    }

    if (!tableExists(template, "genre")) {
      LOG.info("Database table 'genre' not found.  Creating it.");
      template.execute(
          "create table genre (" + "name varchar not null," + "song_count int not null)");

      LOG.info("Database table 'genre' was created successfully.");
    }

    if (!columnExists(template, "album_count", "genre")) {
      LOG.info("Database column 'genre.album_count' not found.  Creating it.");
      template.execute("alter table genre add album_count int default 0 not null");
      LOG.info("Database column 'genre.album_count' was added successfully.");
    }
  }
  private void saveCoverArt(String path, String url) throws Exception {
    InputStream input = null;
    HttpClient client = new DefaultHttpClient();

    try {
      HttpConnectionParams.setConnectionTimeout(client.getParams(), 20 * 1000); // 20 seconds
      HttpConnectionParams.setSoTimeout(client.getParams(), 20 * 1000); // 20 seconds
      HttpGet method = new HttpGet(url);

      HttpResponse response = client.execute(method);
      input = response.getEntity().getContent();

      // Attempt to resolve proper suffix.
      String suffix = "jpg";
      if (url.toLowerCase().endsWith(".gif")) {
        suffix = "gif";
      } else if (url.toLowerCase().endsWith(".png")) {
        suffix = "png";
      }

      // Check permissions.
      File newCoverFile = new File(path, "cover." + suffix);
      if (!securityService.isWriteAllowed(newCoverFile)) {
        throw new Exception("Permission denied: " + StringUtil.toHtml(newCoverFile.getPath()));
      }

      // If file exists, create a backup.
      backup(newCoverFile, new File(path, "cover.backup." + suffix));

      // Write file.
      IOUtils.copy(input, new FileOutputStream(newCoverFile));

      MediaFile mediaFile = mediaFileService.getMediaFile(path);

      // Rename existing cover file if new cover file is not the preferred.
      try {
        File coverFile = mediaFileService.getCoverArt(mediaFile);
        if (coverFile != null) {
          if (!newCoverFile.equals(coverFile)) {
            coverFile.renameTo(new File(coverFile.getCanonicalPath() + ".old"));
            LOG.info("Renamed old image file " + coverFile);
          }
        }
      } catch (Exception x) {
        LOG.warn("Failed to rename existing cover file.", x);
      }

      mediaFileService.refreshMediaFile(mediaFile);

    } finally {
      IOUtils.closeQuietly(input);
      client.getConnectionManager().shutdown();
    }
  }
Esempio n. 5
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  /**
   * Returns a number of random songs.
   *
   * @param criteria Search criteria.
   * @return List of random songs.
   */
  public List<MediaFile> getRandomSongs(RandomSearchCriteria criteria) {
    List<MediaFile> result = new ArrayList<MediaFile>();

    IndexReader reader = null;
    try {
      reader = createIndexReader(SONG);
      Searcher searcher = new IndexSearcher(reader);

      BooleanQuery query = new BooleanQuery();
      query.add(
          new TermQuery(new Term(FIELD_MEDIA_TYPE, MediaFile.MediaType.MUSIC.name().toLowerCase())),
          BooleanClause.Occur.MUST);
      if (criteria.getGenre() != null) {
        String genre = normalizeGenre(criteria.getGenre());
        query.add(new TermQuery(new Term(FIELD_GENRE, genre)), BooleanClause.Occur.MUST);
      }
      if (criteria.getFromYear() != null || criteria.getToYear() != null) {
        NumericRangeQuery<Integer> rangeQuery =
            NumericRangeQuery.newIntRange(
                FIELD_YEAR, criteria.getFromYear(), criteria.getToYear(), true, true);
        query.add(rangeQuery, BooleanClause.Occur.MUST);
      }

      List<SpanTermQuery> musicFolderQueries = new ArrayList<SpanTermQuery>();
      for (MusicFolder musicFolder : criteria.getMusicFolders()) {
        musicFolderQueries.add(
            new SpanTermQuery(new Term(FIELD_FOLDER, musicFolder.getPath().getPath())));
      }
      query.add(
          new SpanOrQuery(musicFolderQueries.toArray(new SpanQuery[musicFolderQueries.size()])),
          BooleanClause.Occur.MUST);

      TopDocs topDocs = searcher.search(query, null, Integer.MAX_VALUE);
      List<ScoreDoc> scoreDocs = Lists.newArrayList(topDocs.scoreDocs);
      Random random = new Random(System.currentTimeMillis());

      while (!scoreDocs.isEmpty() && result.size() < criteria.getCount()) {
        int index = random.nextInt(scoreDocs.size());
        Document doc = searcher.doc(scoreDocs.remove(index).doc);
        int id = Integer.valueOf(doc.get(FIELD_ID));
        try {
          addIfNotNull(mediaFileService.getMediaFile(id), result);
        } catch (Exception x) {
          LOG.warn("Failed to get media file " + id);
        }
      }

    } catch (Throwable x) {
      LOG.error("Failed to search or random songs.", x);
    } finally {
      FileUtil.closeQuietly(reader);
    }
    return result;
  }
 private void backup(File newCoverFile, File backup) {
   if (newCoverFile.exists()) {
     if (backup.exists()) {
       backup.delete();
     }
     if (newCoverFile.renameTo(backup)) {
       LOG.info("Backed up old image file to " + backup);
     } else {
       LOG.warn("Failed to create image file backup " + backup);
     }
   }
 }
  private synchronized File getImageCacheDirectory(int size) {
    File dir = new File(SettingsService.getSubsonicHome(), "thumbs");
    dir = new File(dir, String.valueOf(size));
    if (!dir.exists()) {
      if (dir.mkdirs()) {
        LOG.info("Created thumbnail cache " + dir);
      } else {
        LOG.error("Failed to create thumbnail cache " + dir);
      }
    }

    return dir;
  }
Esempio n. 8
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 public void index(Album album) {
   try {
     albumId3Writer.addDocument(ALBUM_ID3.createDocument(album));
   } catch (Exception x) {
     LOG.error("Failed to create search index for " + album, x);
   }
 }
Esempio n. 9
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 public void index(Artist artist, MusicFolder musicFolder) {
   try {
     artistId3Writer.addDocument(ARTIST_ID3.createDocument(artist, musicFolder));
   } catch (Exception x) {
     LOG.error("Failed to create search index for " + artist, x);
   }
 }
  private File getCachedImage(File file, int size) throws IOException {
    String md5 = DigestUtils.md5Hex(file.getPath());
    File cachedImage = new File(getImageCacheDirectory(size), md5 + ".jpeg");

    // Is cache missing or obsolete?
    if (!cachedImage.exists() || FileUtil.lastModified(file) > cachedImage.lastModified()) {
      InputStream in = null;
      OutputStream out = null;
      try {
        in = getImageInputStream(file);
        out = new FileOutputStream(cachedImage);
        BufferedImage image = ImageIO.read(in);
        if (image == null) {
          throw new Exception("Unable to decode image.");
        }

        image = scale(image, size, size);
        ImageIO.write(image, "jpeg", out);

      } catch (Throwable x) {
        // Delete corrupt (probably empty) thumbnail cache.
        LOG.warn("Failed to create thumbnail for " + file, x);
        IOUtils.closeQuietly(out);
        cachedImage.delete();
        throw new IOException("Failed to create thumbnail for " + file + ". " + x.getMessage());

      } finally {
        IOUtils.closeQuietly(in);
        IOUtils.closeQuietly(out);
      }
    }
    return cachedImage;
  }
Esempio n. 11
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  public CacheDao() {

    File subsonicHome = SettingsService.getSubsonicHome();
    File dbDir = new File(subsonicHome, "cache");
    dbFile = new File(dbDir, "cache.dat");

    if (!dbDir.exists()) {
      dbDir.mkdirs();
    }

    //        if (dbFile.exists()) {
    //            try {
    //                Defragment.defrag(dbFile.getPath());
    //            }catch (IOException e) {
    //                e.printStackTrace();
    //            }
    //        }

    try {
      openDatabase(dbFile);
    } catch (Throwable x) {
      LOG.error("Failed to open " + dbFile + ", deleting it: " + x);

      dbFile.delete();
      openDatabase(dbFile);
    }
  }
  /**
   * Creates a transcoded input stream by executing the given command. If <code>in</code> is not
   * null, data from it is copied to the command.
   *
   * @param command The command to execute.
   * @param in Data to feed to the command. May be <code>null</code>.
   * @throws IOException If an I/O error occurs.
   */
  public TranscodeInputStream(String[] command, final InputStream in) throws IOException {

    StringBuffer buf = new StringBuffer("Starting transcoder: ");
    for (String s : command) {
      buf.append('[').append(s).append("] ");
    }
    LOG.debug(buf);

    process = Runtime.getRuntime().exec(command);
    processOutputStream = process.getOutputStream();
    processInputStream = process.getInputStream();

    // Must read stderr from the process, otherwise it may block.
    final String name = command[0];
    new InputStreamReaderThread(process.getErrorStream(), name, true).start();

    // Copy data in a separate thread
    if (in != null) {
      new Thread(name + " TranscodedInputStream copy thread") {
        public void run() {
          try {
            IOUtils.copy(in, processOutputStream);
          } catch (IOException x) {
            // Intentionally ignored. Will happen if the remote player closes the stream.
          } finally {
            IOUtils.closeQuietly(in);
            IOUtils.closeQuietly(processOutputStream);
          }
        }
      }.start();
    }
  }
  /*
   * Instantiate MediaFile by path name. Only to be used by file based browser.
   */
  public MediaFile getNonIndexedMediaFile(File file) {

    int fileId = -Math.abs(file.getAbsolutePath().hashCode());

    LOG.debug(
        "request for non indexed media file " + file.getAbsolutePath() + ", cache as " + fileId);

    Element element = mediaFileCache.get(fileId);
    if (element != null) {

      // Check if cache is up-to-date.
      MediaFile cachedMediaFile = (MediaFile) element.getObjectValue();
      if (cachedMediaFile.lastModified() >= file.lastModified()) {
        return cachedMediaFile;
      }
    }

    if (!securityService.isReadAllowed(file)) {
      throw new SecurityException("Access denied to file " + file);
    }

    MediaFile mediaFile = new MediaFile(fileId, file);
    mediaFileCache.put(new Element(fileId, mediaFile));

    return mediaFile;
  }
Esempio n. 14
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/**
 * Used for creating and evolving the database schema. This class implementes the database schema
 * for Subsonic version 2.7.
 *
 * @author Sindre Mehus
 */
public class Schema27 extends Schema {
  private static final Logger LOG = Logger.getLogger(Schema27.class);

  public void execute(JdbcTemplate template) {

    if (template.queryForInt("select count(*) from version where version = 3") == 0) {
      LOG.info("Updating database schema to version 3.");
      template.execute("insert into version values (3)");

      LOG.info("Converting database column 'music_file_info.path' to varchar_ignorecase.");
      template.execute("drop index idx_music_file_info_path");
      template.execute("alter table music_file_info alter column path varchar_ignorecase not null");
      template.execute("create index idx_music_file_info_path on music_file_info(path)");
      LOG.info("Database column 'music_file_info.path' was converted successfully.");
    }

    if (!columnExists(template, "bytes_streamed", "user")) {
      LOG.info(
          "Database columns 'user.bytes_streamed/downloaded/uploaded' not found.  Creating them.");
      template.execute("alter table user add bytes_streamed bigint default 0 not null");
      template.execute("alter table user add bytes_downloaded bigint default 0 not null");
      template.execute("alter table user add bytes_uploaded bigint default 0 not null");
      LOG.info(
          "Database columns 'user.bytes_streamed/downloaded/uploaded' were added successfully.");
    }
  }
}
Esempio n. 15
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/**
 * Used for creating and evolving the database schema. This class implementes the database schema
 * for Subsonic version 3.4.
 *
 * @author Sindre Mehus
 */
public class Schema34 extends Schema {

  private static final Logger LOG = Logger.getLogger(Schema34.class);

  public void execute(JdbcTemplate template) {

    if (template.queryForInt("select count(*) from version where version = 10") == 0) {
      LOG.info("Updating database schema to version 10.");
      template.execute("insert into version values (10)");
    }

    if (!columnExists(template, "ldap_authenticated", "users")) {
      LOG.info("Database column 'users.ldap_authenticated' not found.  Creating it.");
      template.execute("alter table users add ldap_authenticated boolean default false not null");
      LOG.info("Database column 'users.ldap_authenticated' was added successfully.");
    }

    if (!columnExists(template, "party_mode_enabled", "users_settings")) {
      LOG.info("Database column 'users_settings.party_mode_enabled' not found.  Creating it.");
      template.execute(
          "alter table users_settings add party_mode_enabled boolean default false not null");
      LOG.info("Database column 'users_settings.party_mode_enabled' was added successfully.");
    }
  }
}
Esempio n. 16
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 private void removeLocks() {
   for (IndexType indexType : IndexType.values()) {
     Directory dir = null;
     try {
       dir = FSDirectory.open(getIndexDirectory(indexType));
       if (IndexWriter.isLocked(dir)) {
         IndexWriter.unlock(dir);
         LOG.info("Removed Lucene lock file in " + dir);
       }
     } catch (Exception x) {
       LOG.warn("Failed to remove Lucene lock file in " + dir, x);
     } finally {
       FileUtil.closeQuietly(dir);
     }
   }
 }
Esempio n. 17
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public class UserService {

  private static final Logger LOG = Logger.getLogger(UserService.class);

  private SecurityService securityService;

  public void init() {
    CheckUser();
  }

  public void CheckUser() {
    Runnable runnable =
        new Runnable() {
          public void run() {
            try {
              LOG.info("Checking User accounts ...");

              securityService.checkAccounts();
              LOG.info("Checking Done");

            } catch (Throwable x) {
              LOG.error("Failed to check User service: " + x, x);
            }
          }
        };
    new Thread(runnable).start();
  }

  public void setSecurityService(SecurityService securityService) {
    this.securityService = securityService;
  }
}
  @Override
  public void execute(JdbcTemplate template) {

    if (template.queryForInt("select count(*) from version where version = 28") == 0) {
      LOG.info("Updating database schema to version 28.");
      template.execute("insert into version values (28)");

      if (!columnExists(template, "only_album_artist_recommendations", "user_settings")) {
        LOG.info(
            "Database column 'user_settings.only_album_artist_recommendations' not found. Creating it.");
        template.execute(
            "alter table user_settings add only_album_artist_recommendations boolean default true not null");
        LOG.info(
            "Database column 'user_settings.only_album_artist_recommendations' was added successfully.");
      }
    }
  }
Esempio n. 19
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 /**
  * Downloads and saves the cover art at the given URL.
  *
  * @param path The directory in which to save the image.
  * @param url The image URL.
  * @return The error string if something goes wrong, <code>null</code> otherwise.
  */
 public String setCoverArtImage(String path, String url) {
   try {
     saveCoverArt(path, url);
     return null;
   } catch (Exception x) {
     LOG.warn("Failed to save cover art for " + path, x);
     return x.toString();
   }
 }
 /** Feed the other end with some dummy data to keep it from reconnecting. */
 private void sendDummy(byte[] buf, OutputStream out) throws IOException {
   try {
     Thread.sleep(2000);
   } catch (InterruptedException x) {
     LOG.warn("Interrupted in sleep.", x);
   }
   Arrays.fill(buf, (byte) 0xFF);
   out.write(buf);
   out.flush();
 }
Esempio n. 21
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/**
 * Used for creating and evolving the database schema. This class implementes the database schema
 * for Subsonic version 2.5.
 *
 * @author Sindre Mehus
 */
public class Schema25 extends Schema {
  private static final Logger LOG = Logger.getLogger(Schema25.class);

  public void execute(JdbcTemplate template) {
    if (!tableExists(template, "version")) {
      LOG.info("Database table 'version' not found.  Creating it.");
      template.execute("create table version (version int not null)");
      template.execute("insert into version values (1)");
      LOG.info("Database table 'version' was created successfully.");
    }

    if (!tableExists(template, "role")) {
      LOG.info("Database table 'role' not found.  Creating it.");
      template.execute(
          "create table role ("
              + "id int not null,"
              + "name varchar not null,"
              + "primary key (id))");
      template.execute("insert into role values (1, 'admin')");
      template.execute("insert into role values (2, 'download')");
      template.execute("insert into role values (3, 'upload')");
      template.execute("insert into role values (4, 'playlist')");
      template.execute("insert into role values (5, 'coverart')");
      LOG.info("Database table 'role' was created successfully.");
    }

    if (!tableExists(template, "user")) {
      LOG.info("Database table 'user' not found.  Creating it.");
      template.execute(
          "create table user ("
              + "username varchar not null,"
              + "password varchar not null,"
              + "primary key (username))");
      template.execute("insert into user values ('admin', 'admin')");
      LOG.info("Database table 'user' was created successfully.");
    }

    if (!tableExists(template, "user_role")) {
      LOG.info("Database table 'user_role' not found.  Creating it.");
      template.execute(
          "create table user_role ("
              + "username varchar not null,"
              + "role_id int not null,"
              + "primary key (username, role_id),"
              + "foreign key (username) references user(username),"
              + "foreign key (role_id) references role(id))");
      template.execute("insert into user_role values ('admin', 1)");
      template.execute("insert into user_role values ('admin', 2)");
      template.execute("insert into user_role values ('admin', 3)");
      template.execute("insert into user_role values ('admin', 4)");
      template.execute("insert into user_role values ('admin', 5)");
      LOG.info("Database table 'user_role' was created successfully.");
    }
  }
}
 public MediaFile getMediaFile(int trackId) {
   if (!mediaFileCache.isElementInMemory(trackId)) {
     LOG.debug("media file not in memory, load meta data from db!");
     loadMediaFiles(Arrays.asList(trackId));
     if (!mediaFileCache.isElementInMemory(trackId)) {
       // trackId might refer to a playing track/video that since have been removed
       return null;
     }
   }
   return (MediaFile) mediaFileCache.get(trackId).getValue();
 }
Esempio n. 23
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 public void startIndexing() {
   try {
     artistWriter = createIndexWriter(ARTIST);
     artistId3Writer = createIndexWriter(ARTIST_ID3);
     albumWriter = createIndexWriter(ALBUM);
     albumId3Writer = createIndexWriter(ALBUM_ID3);
     songWriter = createIndexWriter(SONG);
   } catch (Exception x) {
     LOG.error("Failed to create search index.", x);
   }
 }
Esempio n. 24
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 private Date parseDate(String s) {
   for (DateFormat dateFormat : RSS_DATE_FORMATS) {
     try {
       return dateFormat.parse(s);
     } catch (Exception x) {
       // Ignored.
     }
   }
   LOG.warn("Failed to parse publish date: '" + s + "'.");
   return null;
 }
  private long getFileLength(TranscodingService.Parameters parameters) {
    MediaFile file = parameters.getMediaFile();

    if (!parameters.isDownsample() && !parameters.isTranscode()) {
      return file.getFileSize();
    }
    Integer duration = file.getDurationSeconds();
    Integer maxBitRate = parameters.getMaxBitRate();

    if (duration == null) {
      LOG.warn("Unknown duration for " + file + ". Unable to estimate transcoded size.");
      return file.getFileSize();
    }

    if (maxBitRate == null) {
      LOG.error("Unknown bit rate for " + file + ". Unable to estimate transcoded size.");
      return file.getFileSize();
    }

    return duration * maxBitRate * 1000L / 8L;
  }
Esempio n. 26
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 public void index(MediaFile mediaFile) {
   try {
     if (mediaFile.isFile()) {
       songWriter.addDocument(SONG.createDocument(mediaFile));
     } else if (mediaFile.isAlbum()) {
       albumWriter.addDocument(ALBUM.createDocument(mediaFile));
     } else {
       artistWriter.addDocument(ARTIST.createDocument(mediaFile));
     }
   } catch (Exception x) {
     LOG.error("Failed to create search index for " + mediaFile, x);
   }
 }
Esempio n. 27
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  /**
   * Returns a number of random albums, using ID3 tag.
   *
   * @param count Number of albums to return.
   * @param musicFolders Only return albums from these folders.
   * @return List of random albums.
   */
  public List<Album> getRandomAlbumsId3(int count, List<MusicFolder> musicFolders) {
    List<Album> result = new ArrayList<Album>();

    IndexReader reader = null;
    try {
      reader = createIndexReader(ALBUM_ID3);
      Searcher searcher = new IndexSearcher(reader);

      List<SpanTermQuery> musicFolderQueries = new ArrayList<SpanTermQuery>();
      for (MusicFolder musicFolder : musicFolders) {
        musicFolderQueries.add(
            new SpanTermQuery(
                new Term(FIELD_FOLDER_ID, NumericUtils.intToPrefixCoded(musicFolder.getId()))));
      }
      Query query =
          new SpanOrQuery(musicFolderQueries.toArray(new SpanQuery[musicFolderQueries.size()]));
      TopDocs topDocs = searcher.search(query, null, Integer.MAX_VALUE);
      List<ScoreDoc> scoreDocs = Lists.newArrayList(topDocs.scoreDocs);
      Random random = new Random(System.currentTimeMillis());

      while (!scoreDocs.isEmpty() && result.size() < count) {
        int index = random.nextInt(scoreDocs.size());
        Document doc = searcher.doc(scoreDocs.remove(index).doc);
        int id = Integer.valueOf(doc.get(FIELD_ID));
        try {
          addIfNotNull(albumDao.getAlbum(id), result);
        } catch (Exception x) {
          LOG.warn("Failed to get album file " + id, x);
        }
      }

    } catch (Throwable x) {
      LOG.error("Failed to search for random albums.", x);
    } finally {
      FileUtil.closeQuietly(reader);
    }
    return result;
  }
Esempio n. 28
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  /** Preferred usage: {@link MediaFileService#getmediaFile}. */
  public MediaFile(int id, File file) {
    this.id = id;
    this.file = file;

    // Cache these values for performance.
    isFile = file.isFile();
    isDirectory = file.isDirectory();
    lastModified = file.lastModified();
    isVideo = isFile && isVideoFile(file);

    if (isFile) {
      getMetaData();
      LOG.debug("created file with id " + id + " from file " + file + ", metadata = " + metaData);
    }
  }
Esempio n. 29
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  public synchronized void init() {
    // Clean up partial downloads.
    for (PodcastChannel channel : getAllChannels()) {
      for (PodcastEpisode episode : getEpisodes(channel.getId(), false)) {
        if (episode.getStatus() == PodcastStatus.DOWNLOADING) {
          deleteEpisode(episode.getId(), false);
          LOG.info(
              "Deleted Podcast episode '"
                  + episode.getTitle()
                  + "' since download was interrupted.");
        }
      }
    }

    schedule();
  }
Esempio n. 30
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  @SuppressWarnings({"unchecked"})
  private void doRefreshChannel(PodcastChannel channel, boolean downloadEpisodes) {
    InputStream in = null;
    HttpClient client = new DefaultHttpClient();

    try {
      channel.setStatus(PodcastStatus.DOWNLOADING);
      channel.setErrorMessage(null);
      podcastDao.updateChannel(channel);

      HttpConnectionParams.setConnectionTimeout(client.getParams(), 2 * 60 * 1000); // 2 minutes
      HttpConnectionParams.setSoTimeout(client.getParams(), 10 * 60 * 1000); // 10 minutes
      HttpGet method = new HttpGet(channel.getUrl());

      HttpResponse response = client.execute(method);
      in = response.getEntity().getContent();

      Document document = new SAXBuilder().build(in);
      Element channelElement = document.getRootElement().getChild("channel");

      channel.setTitle(channelElement.getChildTextTrim("title"));
      channel.setDescription(channelElement.getChildTextTrim("description"));
      channel.setStatus(PodcastStatus.COMPLETED);
      channel.setErrorMessage(null);
      podcastDao.updateChannel(channel);

      refreshEpisodes(channel, channelElement.getChildren("item"));

    } catch (Exception x) {
      LOG.warn("Failed to get/parse RSS file for Podcast channel " + channel.getUrl(), x);
      channel.setStatus(PodcastStatus.ERROR);
      channel.setErrorMessage(x.toString());
      podcastDao.updateChannel(channel);
    } finally {
      IOUtils.closeQuietly(in);
      client.getConnectionManager().shutdown();
    }

    if (downloadEpisodes) {
      for (final PodcastEpisode episode : getEpisodes(channel.getId(), false)) {
        if (episode.getStatus() == PodcastStatus.NEW && episode.getUrl() != null) {
          downloadEpisode(episode);
        }
      }
    }
  }