ultrasonic-app-subsonic-and.../ultrasonic/src/main/java/org/moire/ultrasonic/service/RESTMusicService.java

1721 lines
53 KiB
Java

/*
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 org.moire.ultrasonic.service;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.util.Log;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.params.ConnPerRouteBean;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.scheme.SocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.ExecutionContext;
import org.apache.http.protocol.HttpContext;
import org.moire.ultrasonic.R;
import org.moire.ultrasonic.api.subsonic.SubsonicAPIClient;
import org.moire.ultrasonic.api.subsonic.response.LicenseResponse;
import org.moire.ultrasonic.api.subsonic.response.MusicFoldersResponse;
import org.moire.ultrasonic.api.subsonic.response.SubsonicResponse;
import org.moire.ultrasonic.data.APIConverter;
import org.moire.ultrasonic.domain.Bookmark;
import org.moire.ultrasonic.domain.ChatMessage;
import org.moire.ultrasonic.domain.Genre;
import org.moire.ultrasonic.domain.Indexes;
import org.moire.ultrasonic.domain.JukeboxStatus;
import org.moire.ultrasonic.domain.Lyrics;
import org.moire.ultrasonic.domain.MusicDirectory;
import org.moire.ultrasonic.domain.MusicFolder;
import org.moire.ultrasonic.domain.Playlist;
import org.moire.ultrasonic.domain.PodcastsChannel;
import org.moire.ultrasonic.domain.SearchCriteria;
import org.moire.ultrasonic.domain.SearchResult;
import org.moire.ultrasonic.domain.Share;
import org.moire.ultrasonic.domain.UserInfo;
import org.moire.ultrasonic.domain.Version;
import org.moire.ultrasonic.service.parser.AlbumListParser;
import org.moire.ultrasonic.service.parser.BookmarkParser;
import org.moire.ultrasonic.service.parser.ChatMessageParser;
import org.moire.ultrasonic.service.parser.ErrorParser;
import org.moire.ultrasonic.service.parser.GenreParser;
import org.moire.ultrasonic.service.parser.IndexesParser;
import org.moire.ultrasonic.service.parser.JukeboxStatusParser;
import org.moire.ultrasonic.service.parser.LyricsParser;
import org.moire.ultrasonic.service.parser.MusicDirectoryParser;
import org.moire.ultrasonic.service.parser.PlaylistParser;
import org.moire.ultrasonic.service.parser.PlaylistsParser;
import org.moire.ultrasonic.service.parser.PodcastEpisodeParser;
import org.moire.ultrasonic.service.parser.PodcastsChannelsParser;
import org.moire.ultrasonic.service.parser.RandomSongsParser;
import org.moire.ultrasonic.service.parser.SearchResult2Parser;
import org.moire.ultrasonic.service.parser.SearchResultParser;
import org.moire.ultrasonic.service.parser.ShareParser;
import org.moire.ultrasonic.service.parser.UserInfoParser;
import org.moire.ultrasonic.service.ssl.SSLSocketFactory;
import org.moire.ultrasonic.service.ssl.TrustSelfSignedStrategy;
import org.moire.ultrasonic.util.CancellableTask;
import org.moire.ultrasonic.util.Constants;
import org.moire.ultrasonic.util.FileUtil;
import org.moire.ultrasonic.util.ProgressListener;
import org.moire.ultrasonic.util.Util;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Reader;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import retrofit2.Response;
import static java.util.Arrays.asList;
/**
* @author Sindre Mehus
*/
public class RESTMusicService implements MusicService
{
private static final String TAG = RESTMusicService.class.getSimpleName();
private static final int SOCKET_CONNECT_TIMEOUT = 10 * 1000;
private static final int SOCKET_READ_TIMEOUT_DEFAULT = 10 * 1000;
private static final int SOCKET_READ_TIMEOUT_DOWNLOAD = 30 * 1000;
private static final int SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS = 60 * 1000;
private static final int SOCKET_READ_TIMEOUT_GET_PLAYLIST = 60 * 1000;
// Allow 20 seconds extra timeout per MB offset.
private static final double TIMEOUT_MILLIS_PER_OFFSET_BYTE = 20000.0 / 1000000.0;
/**
* URL from which to fetch latest versions.
*/
private static final String VERSION_URL = "http://subsonic.org/backend/version.view";
private static final int HTTP_REQUEST_MAX_ATTEMPTS = 5;
private static final long REDIRECTION_CHECK_INTERVAL_MILLIS = 60L * 60L * 1000L;
private final DefaultHttpClient httpClient;
private long redirectionLastChecked;
private int redirectionNetworkType = -1;
private String redirectFrom;
private String redirectTo;
private final ThreadSafeClientConnManager connManager;
private SubsonicAPIClient subsonicAPIClient;
public RESTMusicService(SubsonicAPIClient subsonicAPIClient) {
this.subsonicAPIClient = subsonicAPIClient;
// Create and initialize default HTTP parameters
HttpParams params = new BasicHttpParams();
ConnManagerParams.setMaxTotalConnections(params, 20);
ConnManagerParams.setMaxConnectionsPerRoute(params, new ConnPerRouteBean(20));
HttpConnectionParams.setConnectionTimeout(params, SOCKET_CONNECT_TIMEOUT);
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_DEFAULT);
// Turn off stale checking. Our connections break all the time anyway,
// and it's not worth it to pay the penalty of checking every time.
HttpConnectionParams.setStaleCheckingEnabled(params, false);
// Create and initialize scheme registry
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
schemeRegistry.register(new Scheme("https", createSSLSocketFactory(), 443));
// Create an HttpClient with the ThreadSafeClientConnManager.
// This connection manager must be used if more than one thread will
// be using the HttpClient.
connManager = new ThreadSafeClientConnManager(params, schemeRegistry);
httpClient = new DefaultHttpClient(connManager, params);
}
private static SocketFactory createSSLSocketFactory()
{
try
{
return new SSLSocketFactory(new TrustSelfSignedStrategy(), SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
}
catch (Throwable x)
{
Log.e(TAG, "Failed to create custom SSL socket factory, using default.", x);
return org.apache.http.conn.ssl.SSLSocketFactory.getSocketFactory();
}
}
@Override
public void ping(Context context, ProgressListener progressListener) throws Exception {
updateProgressListener(progressListener, R.string.service_connecting);
final Response<SubsonicResponse> response = subsonicAPIClient.getApi().ping().execute();
checkResponseSuccessful(response);
}
@Override
public boolean isLicenseValid(Context context, ProgressListener progressListener)
throws Exception {
updateProgressListener(progressListener, R.string.service_connecting);
final Response<LicenseResponse> response = subsonicAPIClient.getApi().getLicense().execute();
checkResponseSuccessful(response);
return response.body().getLicense().getValid();
}
@Override
public List<MusicFolder> getMusicFolders(boolean refresh,
Context context,
ProgressListener progressListener) throws Exception {
List<MusicFolder> cachedMusicFolders = readCachedMusicFolders(context);
if (cachedMusicFolders != null && !refresh) {
return cachedMusicFolders;
}
updateProgressListener(progressListener, R.string.parser_reading);
Response<MusicFoldersResponse> response = subsonicAPIClient.getApi().getMusicFolders().execute();
checkResponseSuccessful(response);
List<MusicFolder> musicFolders = APIConverter
.convertMusicFolderList(response.body().getMusicFolders());
writeCachedMusicFolders(context, musicFolders);
return musicFolders;
}
@Override
public Indexes getIndexes(String musicFolderId, boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
Indexes cachedIndexes = readCachedIndexes(context, musicFolderId);
if (cachedIndexes != null && !refresh)
{
return cachedIndexes;
}
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
if (musicFolderId != null)
{
parameterNames.add("musicFolderId");
parameterValues.add(musicFolderId);
}
Reader reader = getReader(context, progressListener, "getIndexes", null, parameterNames, parameterValues);
try
{
Indexes indexes = new IndexesParser(context).parse(reader, progressListener);
if (indexes != null)
{
writeCachedIndexes(context, indexes, musicFolderId);
return indexes;
}
return cachedIndexes != null ? cachedIndexes : new Indexes(0, null, new ArrayList<org.moire.ultrasonic.domain.Artist>(), new ArrayList<org.moire.ultrasonic.domain.Artist>());
}
finally
{
Util.close(reader);
}
}
private static Indexes readCachedIndexes(Context context, String musicFolderId)
{
String filename = getCachedIndexesFilename(context, musicFolderId);
return FileUtil.deserialize(context, filename);
}
private static void writeCachedIndexes(Context context, Indexes indexes, String musicFolderId)
{
String filename = getCachedIndexesFilename(context, musicFolderId);
FileUtil.serialize(context, indexes, filename);
}
private static String getCachedIndexesFilename(Context context, String musicFolderId)
{
String s = Util.getRestUrl(context, null) + musicFolderId;
return String.format("indexes-%d.ser", Math.abs(s.hashCode()));
}
@Override
public Indexes getArtists(boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Artists by ID3 tag not supported.");
Indexes cachedArtists = readCachedArtists(context);
if (cachedArtists != null && !refresh)
{
return cachedArtists;
}
Reader reader = getReader(context, progressListener, "getArtists", null);
try
{
Indexes indexes = new IndexesParser(context).parse(reader, progressListener);
if (indexes != null)
{
writeCachedArtists(context, indexes);
return indexes;
}
return cachedArtists != null ? cachedArtists : new Indexes(0, null, new ArrayList<org.moire.ultrasonic.domain.Artist>(), new ArrayList<org.moire.ultrasonic.domain.Artist>());
}
finally
{
Util.close(reader);
}
}
private static Indexes readCachedArtists(Context context)
{
String filename = getCachedArtistsFilename(context);
return FileUtil.deserialize(context, filename);
}
private static void writeCachedArtists(Context context, Indexes artists)
{
String filename = getCachedArtistsFilename(context);
FileUtil.serialize(context, artists, filename);
}
private static String getCachedArtistsFilename(Context context)
{
String s = Util.getRestUrl(context, null);
return String.format("indexes-%d.ser", Math.abs(s.hashCode()));
}
private static List<MusicFolder> readCachedMusicFolders(Context context) {
String filename = getCachedMusicFoldersFilename(context);
return FileUtil.deserialize(context, filename);
}
private static void writeCachedMusicFolders(Context context, List<MusicFolder> musicFolders) {
String filename = getCachedMusicFoldersFilename(context);
FileUtil.serialize(context, new ArrayList<>(musicFolders), filename);
}
private static String getCachedMusicFoldersFilename(Context context)
{
String s = Util.getRestUrl(context, null);
return String.format("musicFolders-%d.ser", Math.abs(s.hashCode()));
}
@Override
public void star(String id, String albumId, String artistId, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Starring not supported.");
List<String> parameterNames = new LinkedList<String>();
List<Object> parameterValues = new LinkedList<Object>();
if (id != null)
{
parameterNames.add("id");
parameterValues.add(id);
}
if (albumId != null)
{
parameterNames.add("albumId");
parameterValues.add(albumId);
}
if (artistId != null)
{
parameterNames.add("artistId");
parameterValues.add(artistId);
}
Reader reader = getReader(context, progressListener, "star", null, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public void unstar(String id, String albumId, String artistId, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Unstarring not supported.");
List<String> parameterNames = new LinkedList<String>();
List<Object> parameterValues = new LinkedList<Object>();
if (id != null)
{
parameterNames.add("id");
parameterValues.add(id);
}
if (albumId != null)
{
parameterNames.add("albumId");
parameterValues.add(albumId);
}
if (artistId != null)
{
parameterNames.add("artistId");
parameterValues.add(artistId);
}
Reader reader = getReader(context, progressListener, "unstar", null, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getMusicDirectory(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
Reader reader = getReader(context, progressListener, "getMusicDirectory", null, "id", id);
try
{
return new MusicDirectoryParser(context).parse(name, reader, progressListener, false);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getArtist(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Artist by ID3 tag not supported.");
Reader reader = getReader(context, progressListener, "getArtist", null, "id", id);
try
{
return new MusicDirectoryParser(context).parse(name, reader, progressListener, false);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getAlbum(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Album by ID3 tag not supported.");
Reader reader = getReader(context, progressListener, "getAlbum", null, "id", id);
try
{
return new MusicDirectoryParser(context).parse(name, reader, progressListener, true);
}
finally
{
Util.close(reader);
}
}
@Override
public SearchResult search(SearchCriteria criteria, Context context, ProgressListener progressListener) throws Exception
{
try
{
return !Util.isOffline(context) && Util.getShouldUseId3Tags(context) ? search3(criteria, context, progressListener) : search2(criteria, context, progressListener);
}
catch (ServerTooOldException x)
{
// Ensure backward compatibility with REST 1.3.
return searchOld(criteria, context, progressListener);
}
}
/**
* Search using the "search" REST method.
*/
private SearchResult searchOld(SearchCriteria criteria, Context context, ProgressListener progressListener) throws Exception
{
List<String> parameterNames = asList("any", "songCount");
List<Object> parameterValues = Arrays.<Object>asList(criteria.getQuery(), criteria.getSongCount());
Reader reader = getReader(context, progressListener, "search", null, parameterNames, parameterValues);
try
{
return new SearchResultParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
/**
* Search using the "search2" REST method, available in 1.4.0 and later.
*/
private SearchResult search2(SearchCriteria criteria, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.4", "Search2 not supported.");
List<String> parameterNames = asList("query", "artistCount", "albumCount", "songCount");
List<Object> parameterValues = Arrays.<Object>asList(criteria.getQuery(), criteria.getArtistCount(), criteria.getAlbumCount(), criteria.getSongCount());
Reader reader = getReader(context, progressListener, "search2", null, parameterNames, parameterValues);
try
{
return new SearchResult2Parser(context).parse(reader, progressListener, false);
}
finally
{
Util.close(reader);
}
}
private SearchResult search3(SearchCriteria criteria, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Searching by ID3 tag not supported.");
List<String> parameterNames = asList("query", "artistCount", "albumCount", "songCount");
List<Object> parameterValues = Arrays.<Object>asList(criteria.getQuery(), criteria.getArtistCount(), criteria.getAlbumCount(), criteria.getSongCount());
Reader reader = getReader(context, progressListener, "search3", null, parameterNames, parameterValues);
try
{
return new SearchResult2Parser(context).parse(reader, progressListener, true);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getPlaylist(String id, String name, Context context, ProgressListener progressListener) throws Exception
{
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_PLAYLIST);
Reader reader = getReader(context, progressListener, "getPlaylist", params, "id", id);
try
{
MusicDirectory playlist = new PlaylistParser(context).parse(reader, progressListener);
File playlistFile = FileUtil.getPlaylistFile(Util.getServerName(context), name);
FileWriter fw = new FileWriter(playlistFile);
BufferedWriter bw = new BufferedWriter(fw);
try
{
fw.write("#EXTM3U\n");
for (MusicDirectory.Entry e : playlist.getChildren())
{
String filePath = FileUtil.getSongFile(context, e).getAbsolutePath();
if (!new File(filePath).exists())
{
String ext = FileUtil.getExtension(filePath);
String base = FileUtil.getBaseName(filePath);
filePath = base + ".complete." + ext;
}
fw.write(filePath + '\n');
}
}
catch (Exception e)
{
Log.w(TAG, "Failed to save playlist: " + name);
}
finally
{
bw.close();
fw.close();
}
return playlist;
}
finally
{
Util.close(reader);
}
}
@Override
public List<PodcastsChannel> getPodcastsChannels(boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
Reader reader = getReader(context, progressListener, "getPodcasts", null,"includeEpisodes", "false");
try {
return new PodcastsChannelsParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getPodcastEpisodes(String podcastChannelId, Context context, ProgressListener progressListener) throws Exception {
List<String> names = new ArrayList<String>();
names.add("id");
names.add("includeEpisodes");
List<Object> values = new ArrayList<Object>();
values.add(podcastChannelId);
values.add("true");
// TODO
Reader reader = getReader(context, progressListener, "getPodcasts", null, names,values);
//Reader reader = GetPodcastEpisodesTestReaderProvider.getReader();
try {
return new PodcastEpisodeParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public List<Playlist> getPlaylists(boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
Reader reader = getReader(context, progressListener, "getPlaylists", null);
try
{
return new PlaylistsParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public void createPlaylist(String id, String name, List<MusicDirectory.Entry> entries, Context context, ProgressListener progressListener) throws Exception
{
List<String> parameterNames = new LinkedList<String>();
List<Object> parameterValues = new LinkedList<Object>();
if (id != null)
{
parameterNames.add("playlistId");
parameterValues.add(id);
}
if (name != null)
{
parameterNames.add("name");
parameterValues.add(name);
}
for (MusicDirectory.Entry entry : entries)
{
parameterNames.add("songId");
parameterValues.add(entry.getId());
}
Reader reader = getReader(context, progressListener, "createPlaylist", null, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public void deletePlaylist(String id, Context context, ProgressListener progressListener) throws Exception
{
Reader reader = getReader(context, progressListener, "deletePlaylist", null, "id", id);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public void updatePlaylist(String id, String name, String comment, boolean pub, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Updating playlists is not supported.");
Reader reader = getReader(context, progressListener, "updatePlaylist", null, asList("playlistId", "name", "comment", "public"), Arrays.<Object>asList(id, name, comment, pub));
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public Lyrics getLyrics(String artist, String title, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.2", "Lyrics not supported.");
Reader reader = getReader(context, progressListener, "getLyrics", null, asList("artist", "title"), Arrays.<Object>asList(artist, title));
try
{
return new LyricsParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public void scrobble(String id, boolean submission, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.5", "Scrobbling not supported.");
Reader reader = getReader(context, progressListener, "scrobble", null, asList("id", "submission"), Arrays.<Object>asList(id, submission));
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getAlbumList(String type, int size, int offset, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.2", "Album list not supported.");
Reader reader = getReader(context, progressListener, "getAlbumList", null, asList("type", "size", "offset"), Arrays.<Object>asList(type, size, offset));
try
{
return new AlbumListParser(context).parse(reader, progressListener, false);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getAlbumList2(String type, int size, int offset, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Album list by ID3 tag not supported.");
Reader reader = getReader(context, progressListener, "getAlbumList2", null, asList("type", "size", "offset"), Arrays.<Object>asList(type, size, offset));
try
{
return new AlbumListParser(context).parse(reader, progressListener, true);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getRandomSongs(int size, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.2", "Random songs not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> names = new ArrayList<String>();
List<Object> values = new ArrayList<Object>();
names.add("size");
values.add(size);
Reader reader = getReader(context, progressListener, "getRandomSongs", params, names, values);
try
{
return new RandomSongsParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public SearchResult getStarred(Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Starred albums not supported.");
Reader reader = getReader(context, progressListener, "getStarred", null);
try
{
return new SearchResult2Parser(context).parse(reader, progressListener, false);
}
finally
{
Util.close(reader);
}
}
@Override
public SearchResult getStarred2(Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Starred albums by ID3 tag not supported.");
Reader reader = getReader(context, progressListener, "getStarred2", null);
try
{
return new SearchResult2Parser(context).parse(reader, progressListener, true);
}
finally
{
Util.close(reader);
}
}
private static void checkServerVersion(Context context, String version, String text) throws ServerTooOldException
{
Version serverVersion = Util.getServerRestVersion(context);
Version requiredVersion = new Version(version);
boolean ok = serverVersion == null || serverVersion.compareTo(requiredVersion) >= 0;
if (!ok)
{
throw new ServerTooOldException(text);
}
}
private static boolean checkServerVersion(Context context, String version)
{
Version serverVersion = Util.getServerRestVersion(context);
Version requiredVersion = new Version(version);
return serverVersion == null || serverVersion.compareTo(requiredVersion) >= 0;
}
@Override
public Bitmap getCoverArt(Context context, final MusicDirectory.Entry entry, int size, boolean saveToFile, boolean highQuality, ProgressListener progressListener) throws Exception
{
// Synchronize on the entry so that we don't download concurrently for
// the same song.
if (entry == null)
{
return null;
}
synchronized (entry)
{
// Use cached file, if existing.
Bitmap bitmap = FileUtil.getAlbumArtBitmap(context, entry, size, highQuality);
boolean serverScaling = Util.isServerScalingEnabled(context);
if (bitmap == null)
{
String url = Util.getRestUrl(context, "getCoverArt");
InputStream in = null;
try
{
List<String> parameterNames;
List<Object> parameterValues;
if (serverScaling)
{
parameterNames = asList("id", "size");
parameterValues = Arrays.<Object>asList(entry.getCoverArt(), size);
}
else
{
parameterNames = Collections.singletonList("id");
parameterValues = Arrays.<Object>asList(entry.getCoverArt());
}
HttpEntity entity = getEntityForURL(context, url, null, parameterNames, parameterValues, progressListener);
in = entity.getContent();
// If content type is XML, an error occurred. Get it.
String contentType = Util.getContentType(entity);
if (contentType != null && contentType.startsWith("text/xml"))
{
new ErrorParser(context).parse(new InputStreamReader(in, Constants.UTF_8));
return null; // Never reached.
}
byte[] bytes = Util.toByteArray(in);
// If we aren't allowing server-side scaling, always save the file to disk because it will be unmodified
if (!serverScaling || saveToFile)
{
OutputStream out = null;
try
{
out = new FileOutputStream(FileUtil.getAlbumArtFile(context, entry));
out.write(bytes);
}
finally
{
Util.close(out);
}
}
bitmap = FileUtil.getSampledBitmap(bytes, size, highQuality);
}
finally
{
Util.close(in);
}
}
// Return scaled bitmap
return Util.scaleBitmap(bitmap, size);
}
}
@Override
public HttpResponse getDownloadInputStream(Context context, MusicDirectory.Entry song, long offset, int maxBitrate, CancellableTask task) throws Exception
{
String url = Util.getRestUrl(context, "stream");
// Set socket read timeout. Note: The timeout increases as the offset gets larger. This is
// to avoid the thrashing effect seen when offset is combined with transcoding/downsampling on the server.
// In that case, the server uses a long time before sending any data, causing the client to time out.
HttpParams params = new BasicHttpParams();
int timeout = (int) (SOCKET_READ_TIMEOUT_DOWNLOAD + offset * TIMEOUT_MILLIS_PER_OFFSET_BYTE);
HttpConnectionParams.setSoTimeout(params, timeout);
// Add "Range" header if offset is given.
Collection<Header> headers = new ArrayList<Header>();
if (offset > 0)
{
headers.add(new BasicHeader("Range", String.format("bytes=%d-", offset)));
}
List<String> parameterNames = asList("id", "maxBitRate");
List<Object> parameterValues = Arrays.<Object>asList(song.getId(), maxBitrate);
HttpResponse response = getResponseForURL(context, url, params, parameterNames, parameterValues, headers, null, task);
// If content type is XML, an error occurred. Get it.
String contentType = Util.getContentType(response.getEntity());
if (contentType != null && contentType.startsWith("text/xml"))
{
InputStream in = response.getEntity().getContent();
try
{
new ErrorParser(context).parse(new InputStreamReader(in, Constants.UTF_8));
}
finally
{
Util.close(in);
}
}
return response;
}
@Override
public String getVideoUrl(Context context, String id, boolean useFlash) throws Exception
{
StringBuilder builder = new StringBuilder(5);
if (useFlash)
{
builder.append(Util.getRestUrl(context, "videoPlayer"));
builder.append("&id=").append(id);
builder.append("&maxBitRate=500");
builder.append("&autoplay=true");
}
else
{
checkServerVersion(context, "1.9", "Video streaming not supported.");
builder.append(Util.getRestUrl(context, "stream"));
builder.append("&id=").append(id);
builder.append("&format=raw");
}
String url = rewriteUrlWithRedirect(context, builder.toString());
Log.i(TAG, String.format("Using video URL: %s", url));
return url;
}
@Override
public JukeboxStatus updateJukeboxPlaylist(List<String> ids, Context context, ProgressListener progressListener) throws Exception
{
int n = ids.size();
List<String> parameterNames = new ArrayList<String>(n + 1);
parameterNames.add("action");
for (String ignored : ids)
{
parameterNames.add("id");
}
List<Object> parameterValues = new ArrayList<Object>();
parameterValues.add("set");
parameterValues.addAll(ids);
return executeJukeboxCommand(context, progressListener, parameterNames, parameterValues);
}
@Override
public JukeboxStatus skipJukebox(int index, int offsetSeconds, Context context, ProgressListener progressListener) throws Exception
{
List<String> parameterNames = asList("action", "index", "offset");
List<Object> parameterValues = Arrays.<Object>asList("skip", index, offsetSeconds);
return executeJukeboxCommand(context, progressListener, parameterNames, parameterValues);
}
@Override
public JukeboxStatus stopJukebox(Context context, ProgressListener progressListener) throws Exception
{
return executeJukeboxCommand(context, progressListener, Collections.singletonList("action"), Arrays.<Object>asList("stop"));
}
@Override
public JukeboxStatus startJukebox(Context context, ProgressListener progressListener) throws Exception
{
return executeJukeboxCommand(context, progressListener, Collections.singletonList("action"), Arrays.<Object>asList("start"));
}
@Override
public JukeboxStatus getJukeboxStatus(Context context, ProgressListener progressListener) throws Exception
{
return executeJukeboxCommand(context, progressListener, Collections.singletonList("action"), Arrays.<Object>asList("status"));
}
@Override
public JukeboxStatus setJukeboxGain(float gain, Context context, ProgressListener progressListener) throws Exception
{
List<String> parameterNames = asList("action", "gain");
List<Object> parameterValues = Arrays.<Object>asList("setGain", gain);
return executeJukeboxCommand(context, progressListener, parameterNames, parameterValues);
}
@Override
public List<Share> getShares(boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.6", "Shares not supported.");
Reader reader = getReader(context, progressListener, "getShares", null);
try
{
return new ShareParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
private JukeboxStatus executeJukeboxCommand(Context context, ProgressListener progressListener, List<String> parameterNames, List<Object> parameterValues) throws Exception
{
checkServerVersion(context, "1.7", "Jukebox not supported.");
Reader reader = getReader(context, progressListener, "jukeboxControl", null, parameterNames, parameterValues);
try
{
return new JukeboxStatusParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
private Reader getReader(Context context, ProgressListener progressListener, String method, HttpParams requestParams) throws Exception
{
return getReader(context, progressListener, method, requestParams, Collections.<String>emptyList(), Collections.emptyList());
}
private Reader getReader(Context context, ProgressListener progressListener, String method, HttpParams requestParams, String parameterName, Object parameterValue) throws Exception
{
return getReader(context, progressListener, method, requestParams, Collections.singletonList(parameterName), Collections.singletonList(parameterValue));
}
private Reader getReader(Context context, ProgressListener progressListener, String method, HttpParams requestParams, List<String> parameterNames, List<Object> parameterValues) throws Exception
{
if (progressListener != null)
{
progressListener.updateProgress(R.string.service_connecting);
}
String url = Util.getRestUrl(context, method);
return getReaderForURL(context, url, requestParams, parameterNames, parameterValues, progressListener);
}
private Reader getReaderForURL(Context context, String url, HttpParams requestParams, List<String> parameterNames, List<Object> parameterValues, ProgressListener progressListener) throws Exception
{
HttpEntity entity = getEntityForURL(context, url, requestParams, parameterNames, parameterValues, progressListener);
if (entity == null)
{
throw new RuntimeException(String.format("No entity received for URL %s", url));
}
InputStream in = entity.getContent();
return new InputStreamReader(in, Constants.UTF_8);
}
private HttpEntity getEntityForURL(Context context, String url, HttpParams requestParams, List<String> parameterNames, List<Object> parameterValues, ProgressListener progressListener) throws Exception
{
return getResponseForURL(context, url, requestParams, parameterNames, parameterValues, null, progressListener, null).getEntity();
}
private HttpResponse getResponseForURL(Context context, String url, HttpParams requestParams, List<String> parameterNames, List<Object> parameterValues, Iterable<Header> headers, ProgressListener progressListener, CancellableTask task) throws Exception
{
Log.d(TAG, String.format("Connections in pool: %d", connManager.getConnectionsInPool()));
// If not too many parameters, extract them to the URL rather than
// relying on the HTTP POST request being
// received intact. Remember, HTTP POST requests are converted to GET
// requests during HTTP redirects, thus
// loosing its entity.
if (parameterNames != null)
{
int parameters = parameterNames.size();
if (parameters < 10)
{
StringBuilder builder = new StringBuilder(url);
for (int i = 0; i < parameters; i++)
{
builder.append('&').append(parameterNames.get(i)).append('=');
builder.append(URLEncoder.encode(String.valueOf(parameterValues.get(i)), "UTF-8"));
}
url = builder.toString();
parameterNames = null;
parameterValues = null;
}
}
String rewrittenUrl = rewriteUrlWithRedirect(context, url);
return executeWithRetry(context, rewrittenUrl, url, requestParams, parameterNames, parameterValues, headers, progressListener, task);
}
private HttpResponse executeWithRetry(Context context, String url, String originalUrl, HttpParams requestParams, List<String> parameterNames, List<Object> parameterValues, Iterable<Header> headers, ProgressListener progressListener, CancellableTask task) throws IOException
{
Log.i(TAG, String.format("Using URL %s", url));
int networkTimeout = Util.getNetworkTimeout(context);
HttpParams newParams = httpClient.getParams();
HttpConnectionParams.setSoTimeout(newParams, networkTimeout);
httpClient.setParams(newParams);
final AtomicReference<Boolean> cancelled = new AtomicReference<Boolean>(false);
int attempts = 0;
while (true)
{
attempts++;
HttpContext httpContext = new BasicHttpContext();
final HttpPost request = new HttpPost(url);
if (task != null)
{
// Attempt to abort the HTTP request if the task is cancelled.
task.setOnCancelListener(new CancellableTask.OnCancelListener()
{
@Override
public void onCancel()
{
new Thread(new Runnable()
{
@Override
public void run()
{
try
{
cancelled.set(true);
request.abort();
}
catch (Exception e)
{
Log.e(TAG, "Failed to stop http task");
}
}
}).start();
}
});
}
if (parameterNames != null)
{
List<NameValuePair> params = new ArrayList<NameValuePair>();
for (int i = 0; i < parameterNames.size(); i++)
{
params.add(new BasicNameValuePair(parameterNames.get(i), String.valueOf(parameterValues.get(i))));
}
request.setEntity(new UrlEncodedFormEntity(params, Constants.UTF_8));
}
if (requestParams != null)
{
request.setParams(requestParams);
Log.d(TAG, String.format("Socket read timeout: %d ms.", HttpConnectionParams.getSoTimeout(requestParams)));
}
if (headers != null)
{
for (Header header : headers)
{
request.addHeader(header);
}
}
// Set credentials to get through apache proxies that require authentication.
SharedPreferences preferences = Util.getPreferences(context);
int instance = preferences.getInt(Constants.PREFERENCES_KEY_SERVER_INSTANCE, 1);
String username = preferences.getString(Constants.PREFERENCES_KEY_USERNAME + instance, null);
String password = preferences.getString(Constants.PREFERENCES_KEY_PASSWORD + instance, null);
httpClient.getCredentialsProvider().setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT), new UsernamePasswordCredentials(username, password));
try
{
HttpResponse response = httpClient.execute(request, httpContext);
detectRedirect(originalUrl, context, httpContext);
return response;
}
catch (IOException x)
{
request.abort();
if (attempts >= HTTP_REQUEST_MAX_ATTEMPTS || cancelled.get())
{
throw x;
}
if (progressListener != null)
{
String msg = context.getResources().getString(R.string.music_service_retry, attempts, HTTP_REQUEST_MAX_ATTEMPTS - 1);
progressListener.updateProgress(msg);
}
Log.w(TAG, String.format("Got IOException (%d), will retry", attempts), x);
increaseTimeouts(requestParams);
Util.sleepQuietly(2000L);
}
}
}
private static void increaseTimeouts(HttpParams requestParams)
{
if (requestParams != null)
{
int connectTimeout = HttpConnectionParams.getConnectionTimeout(requestParams);
if (connectTimeout != 0)
{
HttpConnectionParams.setConnectionTimeout(requestParams, (int) (connectTimeout * 1.3F));
}
int readTimeout = HttpConnectionParams.getSoTimeout(requestParams);
if (readTimeout != 0)
{
HttpConnectionParams.setSoTimeout(requestParams, (int) (readTimeout * 1.5F));
}
}
}
private void detectRedirect(String originalUrl, Context context, HttpContext httpContext)
{
HttpUriRequest request = (HttpUriRequest) httpContext.getAttribute(ExecutionContext.HTTP_REQUEST);
HttpHost host = (HttpHost) httpContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
// Sometimes the request doesn't contain the "http://host" part
String redirectedUrl;
redirectedUrl = request.getURI().getScheme() == null ? host.toURI() + request.getURI() : request.getURI().toString();
redirectFrom = originalUrl.substring(0, originalUrl.indexOf("/rest/"));
redirectTo = redirectedUrl.substring(0, redirectedUrl.indexOf("/rest/"));
Log.i(TAG, String.format("%s redirects to %s", redirectFrom, redirectTo));
redirectionLastChecked = System.currentTimeMillis();
redirectionNetworkType = getCurrentNetworkType(context);
}
private String rewriteUrlWithRedirect(Context context, String url)
{
// Only cache for a certain time.
if (System.currentTimeMillis() - redirectionLastChecked > REDIRECTION_CHECK_INTERVAL_MILLIS)
{
return url;
}
// Ignore cache if network type has changed.
if (redirectionNetworkType != getCurrentNetworkType(context))
{
return url;
}
if (redirectFrom == null || redirectTo == null)
{
return url;
}
return url.replace(redirectFrom, redirectTo);
}
private static int getCurrentNetworkType(Context context)
{
ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = manager.getActiveNetworkInfo();
return networkInfo == null ? -1 : networkInfo.getType();
}
@Override
public List<Genre> getGenres(Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.9", "Genres not supported.");
Reader reader = getReader(context, progressListener, "getGenres", null);
try
{
return new GenreParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getSongsByGenre(String genre, int count, int offset, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.9", "Genres not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("genre");
parameterValues.add(genre);
parameterNames.add("count");
parameterValues.add(count);
parameterNames.add("offset");
parameterValues.add(offset);
Reader reader = getReader(context, progressListener, "getSongsByGenre", params, parameterNames, parameterValues);
try
{
return new RandomSongsParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public UserInfo getUser(String username, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.3", "getUser not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("username");
parameterValues.add(username);
Reader reader = getReader(context, progressListener, "getUser", params, parameterNames, parameterValues);
try
{
return new UserInfoParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public List<ChatMessage> getChatMessages(Long since, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.2", "Chat not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("since");
parameterValues.add(since);
Reader reader = getReader(context, progressListener, "getChatMessages", params, parameterNames, parameterValues);
try
{
return new ChatMessageParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public void addChatMessage(String message, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.2", "Chat not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("message");
parameterValues.add(message);
Reader reader = getReader(context, progressListener, "addChatMessage", params, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public List<Bookmark> getBookmarks(Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.9", "Bookmarks not supported.");
Reader reader = getReader(context, progressListener, "getBookmarks", null);
try
{
return new BookmarkParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public void createBookmark(String id, int position, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.9", "Bookmarks not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("id");
parameterValues.add(id);
parameterNames.add("position");
parameterValues.add(position);
Reader reader = getReader(context, progressListener, "createBookmark", params, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public void deleteBookmark(String id, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.9", "Bookmarks not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("id");
parameterValues.add(id);
Reader reader = getReader(context, progressListener, "deleteBookmark", params, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public MusicDirectory getVideos(boolean refresh, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.8", "Videos not supported.");
Reader reader = getReader(context, progressListener, "getVideos", null);
try
{
return new MusicDirectoryParser(context).parse("", reader, progressListener, false);
}
finally
{
Util.close(reader);
}
}
@Override
public List<Share> createShare(List<String> ids, String description, Long expires, Context context, ProgressListener progressListener) throws Exception
{
List<String> parameterNames = new LinkedList<String>();
List<Object> parameterValues = new LinkedList<Object>();
for (String id : ids)
{
parameterNames.add("id");
parameterValues.add(id);
}
if (description != null)
{
parameterNames.add("description");
parameterValues.add(description);
}
if (expires > 0)
{
parameterNames.add("expires");
parameterValues.add(expires);
}
Reader reader = getReader(context, progressListener, "createShare", null, parameterNames, parameterValues);
try
{
return new ShareParser(context).parse(reader, progressListener);
}
finally
{
Util.close(reader);
}
}
@Override
public void deleteShare(String id, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.6", "Shares not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("id");
parameterValues.add(id);
Reader reader = getReader(context, progressListener, "deleteShare", params, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public void updateShare(String id, String description, Long expires, Context context, ProgressListener progressListener) throws Exception
{
checkServerVersion(context, "1.6", "Updating share not supported.");
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setSoTimeout(params, SOCKET_READ_TIMEOUT_GET_RANDOM_SONGS);
List<String> parameterNames = new ArrayList<String>();
List<Object> parameterValues = new ArrayList<Object>();
parameterNames.add("id");
parameterValues.add(id);
if (description != null)
{
parameterNames.add("description");
parameterValues.add(description);
}
if (expires > 0)
{
parameterNames.add("expires");
parameterValues.add(expires);
}
Reader reader = getReader(context, progressListener, "updateShare", params, parameterNames, parameterValues);
try
{
new ErrorParser(context).parse(reader);
}
finally
{
Util.close(reader);
}
}
@Override
public Bitmap getAvatar(Context context, String username, int size, boolean saveToFile, boolean highQuality, ProgressListener progressListener) throws Exception
{
// Return silently if server is too old
if (!checkServerVersion(context, "1.8"))
return null;
// Synchronize on the username so that we don't download concurrently for
// the same user.
if (username == null)
{
return null;
}
synchronized (username)
{
// Use cached file, if existing.
Bitmap bitmap = FileUtil.getAvatarBitmap(username, size, highQuality);
if (bitmap == null)
{
String url = Util.getRestUrl(context, "getAvatar");
InputStream in = null;
try
{
List<String> parameterNames;
List<Object> parameterValues;
parameterNames = Collections.singletonList("username");
parameterValues = Arrays.<Object>asList(username);
HttpEntity entity = getEntityForURL(context, url, null, parameterNames, parameterValues, progressListener);
in = entity.getContent();
// If content type is XML, an error occurred. Get it.
String contentType = Util.getContentType(entity);
if (contentType != null && contentType.startsWith("text/xml"))
{
new ErrorParser(context).parse(new InputStreamReader(in, Constants.UTF_8));
return null; // Never reached.
}
byte[] bytes = Util.toByteArray(in);
// If we aren't allowing server-side scaling, always save the file to disk because it will be unmodified
if (saveToFile)
{
OutputStream out = null;
try
{
out = new FileOutputStream(FileUtil.getAvatarFile(username));
out.write(bytes);
}
finally
{
Util.close(out);
}
}
bitmap = FileUtil.getSampledBitmap(bytes, size, highQuality);
}
finally
{
Util.close(in);
}
}
// Return scaled bitmap
return Util.scaleBitmap(bitmap, size);
}
}
private void updateProgressListener(@Nullable final ProgressListener progressListener,
@StringRes final int messageId) {
if (progressListener != null) {
progressListener.updateProgress(messageId);
}
}
private void checkResponseSuccessful(@NonNull final Response<? extends SubsonicResponse> response)
throws IOException {
if (response.isSuccessful() &&
response.body().getStatus() == SubsonicResponse.Status.OK) {
return;
}
if (response.body().getStatus() == SubsonicResponse.Status.ERROR &&
response.body().getError() != null) {
throw new IOException("Server error: " + response.body().getError().getCode());
} else {
throw new IOException("Failed to perform request: " + response.code());
}
}
}