Move subsonic-android to root

1 files changed, 0 insertions, 567 deletions

diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/service/SearchService.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/service/SearchService.java
deleted file mode 100644
index 2698bbd6..00000000
--- a/subsonic-main/src/main/java/net/sourceforge/subsonic/service/SearchService.java
+++ /dev/null
@@ -1,567 +0,0 @@
-/*
- This file is part of Subsonic.
-
- Subsonic is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- Subsonic is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.
-
- Copyright 2009 (C) Sindre Mehus
- */
-package net.sourceforge.subsonic.service;
-
-import net.sourceforge.subsonic.Logger;
-import net.sourceforge.subsonic.dao.AlbumDao;
-import net.sourceforge.subsonic.dao.ArtistDao;
-import net.sourceforge.subsonic.domain.Album;
-import net.sourceforge.subsonic.domain.Artist;
-import net.sourceforge.subsonic.domain.MediaFile;
-import net.sourceforge.subsonic.domain.MusicFolder;
-import net.sourceforge.subsonic.domain.RandomSearchCriteria;
-import net.sourceforge.subsonic.domain.SearchCriteria;
-import net.sourceforge.subsonic.domain.SearchResult;
-import net.sourceforge.subsonic.util.FileUtil;
-import org.apache.lucene.analysis.ASCIIFoldingFilter;
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.LowerCaseFilter;
-import org.apache.lucene.analysis.StopFilter;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.standard.StandardAnalyzer;
-import org.apache.lucene.analysis.standard.StandardFilter;
-import org.apache.lucene.analysis.standard.StandardTokenizer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.document.NumericField;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.Term;
-import org.apache.lucene.queryParser.MultiFieldQueryParser;
-import org.apache.lucene.search.BooleanClause;
-import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.MatchAllDocsQuery;
-import org.apache.lucene.search.NumericRangeQuery;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.Searcher;
-import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.search.TopDocs;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.store.FSDirectory;
-import org.apache.lucene.util.Version;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.Reader;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-
-import static net.sourceforge.subsonic.service.SearchService.IndexType.*;
-import static net.sourceforge.subsonic.service.SearchService.IndexType.SONG;
-
-/**
- * Performs Lucene-based searching and indexing.
- *
- * @author Sindre Mehus
- * @version $Id$
- * @see MediaScannerService
- */
-public class SearchService {
-
-    private static final Logger LOG = Logger.getLogger(SearchService.class);
-
-    private static final String FIELD_ID = "id";
-    private static final String FIELD_TITLE = "title";
-    private static final String FIELD_ALBUM = "album";
-    private static final String FIELD_ARTIST = "artist";
-    private static final String FIELD_GENRE = "genre";
-    private static final String FIELD_YEAR = "year";
-    private static final String FIELD_MEDIA_TYPE = "mediaType";
-    private static final String FIELD_FOLDER = "folder";
-
-    private static final Version LUCENE_VERSION = Version.LUCENE_30;
-
-    private MediaFileService mediaFileService;
-    private SettingsService settingsService;
-    private ArtistDao artistDao;
-    private AlbumDao albumDao;
-
-    private IndexWriter artistWriter;
-    private IndexWriter artistId3Writer;
-    private IndexWriter albumWriter;
-    private IndexWriter albumId3Writer;
-    private IndexWriter songWriter;
-
-    public SearchService() {
-        removeLocks();
-    }
-
-
-    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);
-        }
-    }
-
-    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);
-        }
-    }
-
-    public void index(Artist artist) {
-        try {
-            artistId3Writer.addDocument(ARTIST_ID3.createDocument(artist));
-        } catch (Exception x) {
-            LOG.error("Failed to create search index for " + artist, x);
-        }
-    }
-
-    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);
-        }
-    }
-
-    public void stopIndexing() {
-        try {
-            artistWriter.optimize();
-            artistId3Writer.optimize();
-            albumWriter.optimize();
-            albumId3Writer.optimize();
-            songWriter.optimize();
-        } catch (Exception x) {
-            LOG.error("Failed to create search index.", x);
-        } finally {
-            FileUtil.closeQuietly(artistId3Writer);
-            FileUtil.closeQuietly(artistWriter);
-            FileUtil.closeQuietly(albumWriter);
-            FileUtil.closeQuietly(albumId3Writer);
-            FileUtil.closeQuietly(songWriter);
-        }
-    }
-
-    public SearchResult search(SearchCriteria criteria, IndexType indexType) {
-        SearchResult result = new SearchResult();
-        int offset = criteria.getOffset();
-        int count = criteria.getCount();
-        result.setOffset(offset);
-
-        IndexReader reader = null;
-        try {
-            reader = createIndexReader(indexType);
-            Searcher searcher = new IndexSearcher(reader);
-            Analyzer analyzer = new SubsonicAnalyzer();
-
-            MultiFieldQueryParser queryParser = new MultiFieldQueryParser(LUCENE_VERSION, indexType.getFields(), analyzer, indexType.getBoosts());
-            Query query = queryParser.parse(criteria.getQuery());
-
-            TopDocs topDocs = searcher.search(query, null, offset + count);
-            result.setTotalHits(topDocs.totalHits);
-
-            int start = Math.min(offset, topDocs.totalHits);
-            int end = Math.min(start + count, topDocs.totalHits);
-            for (int i = start; i < end; i++) {
-                Document doc = searcher.doc(topDocs.scoreDocs[i].doc);
-                switch (indexType) {
-                    case SONG:
-                    case ARTIST:
-                    case ALBUM:
-                        MediaFile mediaFile = mediaFileService.getMediaFile(Integer.valueOf(doc.get(FIELD_ID)));
-                        addIfNotNull(mediaFile, result.getMediaFiles());
-                        break;
-                    case ARTIST_ID3:
-                        Artist artist = artistDao.getArtist(Integer.valueOf(doc.get(FIELD_ID)));
-                        addIfNotNull(artist, result.getArtists());
-                        break;
-                    case ALBUM_ID3:
-                        Album album = albumDao.getAlbum(Integer.valueOf(doc.get(FIELD_ID)));
-                        addIfNotNull(album, result.getAlbums());
-                        break;
-                    default:
-                        break;
-                }
-            }
-
-        } catch (Throwable x) {
-            LOG.error("Failed to execute Lucene search.", x);
-        } finally {
-            FileUtil.closeQuietly(reader);
-        }
-        return result;
-    }
-
-    /**
-     * 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>();
-
-        String musicFolderPath = null;
-        if (criteria.getMusicFolderId() != null) {
-            MusicFolder musicFolder = settingsService.getMusicFolderById(criteria.getMusicFolderId());
-            musicFolderPath = musicFolder.getPath().getPath();
-        }
-
-        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);
-            }
-            if (musicFolderPath != null) {
-                query.add(new TermQuery(new Term(FIELD_FOLDER, musicFolderPath)), BooleanClause.Occur.MUST);
-            }
-
-            TopDocs topDocs = searcher.search(query, null, Integer.MAX_VALUE);
-            Random random = new Random(System.currentTimeMillis());
-
-            for (int i = 0; i < Math.min(criteria.getCount(), topDocs.totalHits); i++) {
-                int index = random.nextInt(topDocs.totalHits);
-                Document doc = searcher.doc(topDocs.scoreDocs[index].doc);
-                int id = Integer.valueOf(doc.get(FIELD_ID));
-                try {
-                    result.add(mediaFileService.getMediaFile(id));
-                } 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 static String normalizeGenre(String genre) {
-        return genre.toLowerCase().replace(" ", "");
-    }
-
-    /**
-     * Returns a number of random albums.
-     *
-     * @param count Number of albums to return.
-     * @return List of random albums.
-     */
-    public List<MediaFile> getRandomAlbums(int count) {
-        List<MediaFile> result = new ArrayList<MediaFile>();
-
-        IndexReader reader = null;
-        try {
-            reader = createIndexReader(ALBUM);
-            Searcher searcher = new IndexSearcher(reader);
-
-            Query query = new MatchAllDocsQuery();
-            TopDocs topDocs = searcher.search(query, null, Integer.MAX_VALUE);
-            Random random = new Random(System.currentTimeMillis());
-
-            for (int i = 0; i < Math.min(count, topDocs.totalHits); i++) {
-                int index = random.nextInt(topDocs.totalHits);
-                Document doc = searcher.doc(topDocs.scoreDocs[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, x);
-                }
-            }
-
-        } catch (Throwable x) {
-            LOG.error("Failed to search for random albums.", x);
-        } finally {
-            FileUtil.closeQuietly(reader);
-        }
-        return result;
-    }
-
-    /**
-     * Returns a number of random albums, using ID3 tag.
-     *
-     * @param count Number of albums to return.
-     * @return List of random albums.
-     */
-    public List<Album> getRandomAlbumsId3(int count) {
-        List<Album> result = new ArrayList<Album>();
-
-        IndexReader reader = null;
-        try {
-            reader = createIndexReader(ALBUM_ID3);
-            Searcher searcher = new IndexSearcher(reader);
-
-            Query query = new MatchAllDocsQuery();
-            TopDocs topDocs = searcher.search(query, null, Integer.MAX_VALUE);
-            Random random = new Random(System.currentTimeMillis());
-
-            for (int i = 0; i < Math.min(count, topDocs.totalHits); i++) {
-                int index = random.nextInt(topDocs.totalHits);
-                Document doc = searcher.doc(topDocs.scoreDocs[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;
-    }
-
-    private <T> void addIfNotNull(T value, List<T> list) {
-        if (value != null) {
-            list.add(value);
-        }
-    }
-    private IndexWriter createIndexWriter(IndexType indexType) throws IOException {
-        File dir = getIndexDirectory(indexType);
-        return new IndexWriter(FSDirectory.open(dir), new SubsonicAnalyzer(), true, new IndexWriter.MaxFieldLength(10));
-    }
-
-    private IndexReader createIndexReader(IndexType indexType) throws IOException {
-        File dir = getIndexDirectory(indexType);
-        return IndexReader.open(FSDirectory.open(dir), true);
-    }
-
-    private File getIndexRootDirectory() {
-        return new File(SettingsService.getSubsonicHome(), "lucene2");
-    }
-
-    private File getIndexDirectory(IndexType indexType) {
-        return new File(getIndexRootDirectory(), indexType.toString().toLowerCase());
-    }
-
-    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);
-            }
-        }
-    }
-
-    public void setMediaFileService(MediaFileService mediaFileService) {
-        this.mediaFileService = mediaFileService;
-    }
-
-    public void setSettingsService(SettingsService settingsService) {
-        this.settingsService = settingsService;
-    }
-
-    public void setArtistDao(ArtistDao artistDao) {
-        this.artistDao = artistDao;
-    }
-
-    public void setAlbumDao(AlbumDao albumDao) {
-        this.albumDao = albumDao;
-    }
-
-    public static enum IndexType {
-
-        SONG(new String[]{FIELD_TITLE, FIELD_ARTIST}, FIELD_TITLE) {
-            @Override
-            public Document createDocument(MediaFile mediaFile) {
-                Document doc = new Document();
-                doc.add(new NumericField(FIELD_ID, Field.Store.YES, false).setIntValue(mediaFile.getId()));
-                doc.add(new Field(FIELD_MEDIA_TYPE, mediaFile.getMediaType().name(), Field.Store.NO, Field.Index.ANALYZED_NO_NORMS));
-
-                if (mediaFile.getTitle() != null) {
-                    doc.add(new Field(FIELD_TITLE, mediaFile.getTitle(), Field.Store.YES, Field.Index.ANALYZED));
-                }
-                if (mediaFile.getArtist() != null) {
-                    doc.add(new Field(FIELD_ARTIST, mediaFile.getArtist(), Field.Store.YES, Field.Index.ANALYZED));
-                }
-                if (mediaFile.getGenre() != null) {
-                    doc.add(new Field(FIELD_GENRE, normalizeGenre(mediaFile.getGenre()), Field.Store.NO, Field.Index.ANALYZED));
-                }
-                if (mediaFile.getYear() != null) {
-                    doc.add(new NumericField(FIELD_YEAR, Field.Store.NO, true).setIntValue(mediaFile.getYear()));
-                }
-                if (mediaFile.getFolder() != null) {
-                    doc.add(new Field(FIELD_FOLDER, mediaFile.getFolder(), Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS));
-                }
-
-                return doc;
-            }
-        },
-
-        ALBUM(new String[]{FIELD_ALBUM, FIELD_ARTIST}, FIELD_ALBUM) {
-            @Override
-            public Document createDocument(MediaFile mediaFile) {
-                Document doc = new Document();
-                doc.add(new NumericField(FIELD_ID, Field.Store.YES, false).setIntValue(mediaFile.getId()));
-
-                if (mediaFile.getArtist() != null) {
-                    doc.add(new Field(FIELD_ARTIST, mediaFile.getArtist(), Field.Store.YES, Field.Index.ANALYZED));
-                }
-                if (mediaFile.getAlbumName() != null) {
-                    doc.add(new Field(FIELD_ALBUM, mediaFile.getAlbumName(), Field.Store.YES, Field.Index.ANALYZED));
-                }
-
-                return doc;
-            }
-        },
-
-        ALBUM_ID3(new String[]{FIELD_ALBUM, FIELD_ARTIST}, FIELD_ALBUM) {
-            @Override
-            public Document createDocument(Album album) {
-                Document doc = new Document();
-                doc.add(new NumericField(FIELD_ID, Field.Store.YES, false).setIntValue(album.getId()));
-
-                if (album.getArtist() != null) {
-                    doc.add(new Field(FIELD_ARTIST, album.getArtist(), Field.Store.YES, Field.Index.ANALYZED));
-                }
-                if (album.getName() != null) {
-                    doc.add(new Field(FIELD_ALBUM, album.getName(), Field.Store.YES, Field.Index.ANALYZED));
-                }
-
-                return doc;
-            }
-        },
-
-        ARTIST(new String[]{FIELD_ARTIST}, null) {
-            @Override
-            public Document createDocument(MediaFile mediaFile) {
-                Document doc = new Document();
-                doc.add(new NumericField(FIELD_ID, Field.Store.YES, false).setIntValue(mediaFile.getId()));
-
-                if (mediaFile.getArtist() != null) {
-                    doc.add(new Field(FIELD_ARTIST, mediaFile.getArtist(), Field.Store.YES, Field.Index.ANALYZED));
-                }
-
-                return doc;
-            }
-        },
-
-        ARTIST_ID3(new String[]{FIELD_ARTIST}, null) {
-            @Override
-            public Document createDocument(Artist artist) {
-                Document doc = new Document();
-                doc.add(new NumericField(FIELD_ID, Field.Store.YES, false).setIntValue(artist.getId()));
-                doc.add(new Field(FIELD_ARTIST, artist.getName(), Field.Store.YES, Field.Index.ANALYZED));
-
-                return doc;
-            }
-        };
-
-        private final String[] fields;
-        private final Map<String, Float> boosts;
-
-        private IndexType(String[] fields, String boostedField) {
-            this.fields = fields;
-            boosts = new HashMap<String, Float>();
-            if (boostedField != null) {
-                boosts.put(boostedField, 2.0F);
-            }
-        }
-
-        public String[] getFields() {
-            return fields;
-        }
-
-        protected Document createDocument(MediaFile mediaFile) {
-            throw new UnsupportedOperationException();
-        }
-
-        protected Document createDocument(Artist artist) {
-            throw new UnsupportedOperationException();
-        }
-
-        protected Document createDocument(Album album) {
-            throw new UnsupportedOperationException();
-        }
-
-        public Map<String, Float> getBoosts() {
-            return boosts;
-        }
-    }
-
-    private class SubsonicAnalyzer extends StandardAnalyzer {
-        private SubsonicAnalyzer() {
-            super(LUCENE_VERSION);
-        }
-
-        @Override
-        public TokenStream tokenStream(String fieldName, Reader reader) {
-            TokenStream result = super.tokenStream(fieldName, reader);
-            return new ASCIIFoldingFilter(result);
-        }
-
-        @Override
-        public TokenStream reusableTokenStream(String fieldName, Reader reader) throws IOException {
-            class SavedStreams {
-                StandardTokenizer tokenStream;
-                TokenStream filteredTokenStream;
-            }
-
-            SavedStreams streams = (SavedStreams) getPreviousTokenStream();
-            if (streams == null) {
-                streams = new SavedStreams();
-                setPreviousTokenStream(streams);
-                streams.tokenStream = new StandardTokenizer(LUCENE_VERSION, reader);
-                streams.filteredTokenStream = new StandardFilter(streams.tokenStream);
-                streams.filteredTokenStream = new LowerCaseFilter(streams.filteredTokenStream);
-                streams.filteredTokenStream = new StopFilter(true, streams.filteredTokenStream, STOP_WORDS_SET);
-                streams.filteredTokenStream = new ASCIIFoldingFilter(streams.filteredTokenStream);
-            } else {
-                streams.tokenStream.reset(reader);
-            }
-            streams.tokenStream.setMaxTokenLength(DEFAULT_MAX_TOKEN_LENGTH);
-
-            return streams.filteredTokenStream;
-        }
-    }
-}
-
-