Audinaut-subsonic-app-android/app/src/main/java/net/nullsum/audinaut/service/RESTMusicService.java

757 lines
27 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 net.nullsum.audinaut.service;
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.util.Log;
import net.nullsum.audinaut.domain.Genre;
import net.nullsum.audinaut.domain.Indexes;
import net.nullsum.audinaut.domain.MusicDirectory;
import net.nullsum.audinaut.domain.MusicFolder;
import net.nullsum.audinaut.domain.Playlist;
import net.nullsum.audinaut.domain.SearchCritera;
import net.nullsum.audinaut.domain.SearchResult;
import net.nullsum.audinaut.domain.User;
import net.nullsum.audinaut.fragments.MainFragment;
import net.nullsum.audinaut.service.parser.EntryListParser;
import net.nullsum.audinaut.service.parser.ErrorParser;
import net.nullsum.audinaut.service.parser.GenreParser;
import net.nullsum.audinaut.service.parser.IndexesParser;
import net.nullsum.audinaut.service.parser.MusicDirectoryParser;
import net.nullsum.audinaut.service.parser.MusicFoldersParser;
import net.nullsum.audinaut.service.parser.PlaylistParser;
import net.nullsum.audinaut.service.parser.PlaylistsParser;
import net.nullsum.audinaut.service.parser.RandomSongsParser;
import net.nullsum.audinaut.service.parser.SearchResult2Parser;
import net.nullsum.audinaut.service.parser.UserParser;
import net.nullsum.audinaut.util.Constants;
import net.nullsum.audinaut.util.FileUtil;
import net.nullsum.audinaut.util.Pair;
import net.nullsum.audinaut.util.ProgressListener;
import net.nullsum.audinaut.util.SilentBackgroundTask;
import net.nullsum.audinaut.util.SongDBHandler;
import net.nullsum.audinaut.util.Util;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import java.util.concurrent.TimeUnit;
import okhttp3.FormBody;
import okhttp3.FormBody.Builder;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
/**
* @author Sindre Mehus
*/
public class RESTMusicService implements MusicService {
private static final String TAG = RESTMusicService.class.getSimpleName();
private static final OkHttpClient client = new OkHttpClient();
private Integer instance;
@Override
public void ping(Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "ping");
Request request = new Request.Builder()
.url(url)
.build();
try (Response response = client.newCall(request).execute()) {
new ErrorParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
public List<MusicFolder> getMusicFolders(boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getMusicFolders");
Request request = new Request.Builder()
.url(url)
.build();
try (Response response = client.newCall(request).execute()) {
return new MusicFoldersParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public Indexes getIndexes(String musicFolderId, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getArtists");
Builder builder = new FormBody.Builder();
if (musicFolderId != null) {
builder.add("musicFolderId", musicFolderId);
}
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new IndexesParser(context, getInstance(context)).parse(response.body().byteStream(), progressListener);
}
}
@Override
public MusicDirectory getMusicDirectory(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
SharedPreferences prefs = Util.getPreferences(context);
String cacheLocn = prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null);
if (cacheLocn != null && id.contains(cacheLocn)) {
String search = Util.parseOfflineIDSearch(id, cacheLocn);
SearchCritera critera = new SearchCritera(search, 1, 1, 0);
SearchResult result = search(critera, context, progressListener);
if (result.getArtists().size() == 1) {
id = result.getArtists().get(0).getId();
} else if (result.getAlbums().size() == 1) {
id = result.getAlbums().get(0).getId();
}
}
MusicDirectory dir = null;
int index, start = 0;
while ((index = id.indexOf(';', start)) != -1) {
MusicDirectory extra = getMusicDirectoryImpl(id.substring(start, index), name, context);
if (dir == null) {
dir = extra;
} else {
dir.addChildren(extra.getChildren());
}
start = index + 1;
}
MusicDirectory extra = getMusicDirectoryImpl(id.substring(start), name, context);
if (dir == null) {
dir = extra;
} else {
dir.addChildren(extra.getChildren());
}
return dir;
}
private MusicDirectory getMusicDirectoryImpl(String id, String name, Context context) throws Exception {
String url = getRestUrl(context, "getMusicDirectory");
RequestBody formBody = new FormBody.Builder()
.add("id", id)
.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new MusicDirectoryParser(context, getInstance(context)).parse(name, response.body().byteStream());
}
}
@Override
public MusicDirectory getArtist(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getArtist");
RequestBody formBody = new FormBody.Builder()
.add("id", id)
.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new MusicDirectoryParser(context, getInstance(context)).parse(name, response.body().byteStream());
}
}
@Override
public MusicDirectory getAlbum(String id, String name, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getAlbum");
RequestBody formBody = new FormBody.Builder()
.add("id", id)
.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new MusicDirectoryParser(context, getInstance(context)).parse(name, response.body().byteStream());
}
}
@Override
public SearchResult search(SearchCritera critera, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "search3");
Builder builder = new FormBody.Builder();
builder.add("query", critera.getQuery());
builder.add("artistCount", Integer.toString(critera.getArtistCount()));
builder.add("albumCount", Integer.toString(critera.getAlbumCount()));
builder.add("songCount", Integer.toString(critera.getSongCount()));
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new SearchResult2Parser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public MusicDirectory getPlaylist(boolean refresh, String id, String name, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getPlaylist");
RequestBody formBody = new FormBody.Builder()
.add("id", id)
.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new PlaylistParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public List<Playlist> getPlaylists(boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getPlaylists");
Request request = new Request.Builder()
.url(url)
.build();
try (Response response = client.newCall(request).execute()) {
return new PlaylistsParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public void createPlaylist(String id, String name, List<MusicDirectory.Entry> entries, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "createPlaylist");
Builder builder = new FormBody.Builder();
if (id != null) {
builder.add("playlistId", id);
}
if (name != null) {
builder.add("name", name);
}
for (MusicDirectory.Entry entry : entries) {
builder.add("songId", getOfflineSongId(entry.getId(), context, progressListener));
}
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
new ErrorParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public void deletePlaylist(String id, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "deletePlaylist");
RequestBody formBody = new FormBody.Builder()
.add("id", id)
.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
new ErrorParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public void addToPlaylist(String id, List<MusicDirectory.Entry> toAdd, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "updatePlaylist");
Builder builder = new FormBody.Builder();
builder.add("playlistId", id);
for (MusicDirectory.Entry song : toAdd) {
builder.add("songIdToAdd", getOfflineSongId(song.getId(), context, progressListener));
}
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
new ErrorParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public void removeFromPlaylist(String id, List<Integer> toRemove, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "updatePlaylist");
Builder builder = new FormBody.Builder();
builder.add("playlistId", id);
for (Integer song : toRemove) {
builder.add("songIndexToRemove", Integer.toString(song));
}
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
new ErrorParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public void overwritePlaylist(String id, String name, int toRemove, List<MusicDirectory.Entry> toAdd, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "updatePlaylist");
Builder builder = new FormBody.Builder();
builder.add("playlistId", id);
builder.add("name", name);
for (MusicDirectory.Entry song : toAdd) {
builder.add("songIdToAdd", getOfflineSongId(song.getId(), context, progressListener));
}
for (int i = 0; i < toRemove; i++) {
builder.add("songIndexToRemove", Integer.toString(i));
}
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
new ErrorParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public void updatePlaylist(String id, String name, String comment, boolean pub, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "updatePlaylist");
Builder builder = new FormBody.Builder();
builder.add("playlistId", id);
builder.add("name", name);
builder.add("comment", comment);
builder.add("public", Boolean.toString(pub));
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
new ErrorParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public MusicDirectory getAlbumList(String type, int size, int offset, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getAlbumList2");
Builder builder = new FormBody.Builder();
builder.add("type", type);
builder.add("size", Integer.toString(size));
builder.add("offset", Integer.toString(offset));
// Add folder if it was set and is non null
int instance = getInstance(context);
if (Util.getAlbumListsPerFolder(context, instance)) {
String folderId = Util.getSelectedMusicFolderId(context, instance);
if (folderId != null) {
builder.add("musicFolderId", folderId);
}
}
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new EntryListParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public MusicDirectory getAlbumList(String type, String extra, int size, int offset, boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getAlbumList2");
Builder builder = new FormBody.Builder();
builder.add("size", Integer.toString(size));
builder.add("offset", Integer.toString(offset));
int instance = getInstance(context);
if ("genres".equals(type)) {
builder.add("type", "byGenre");
builder.add("genre", extra);
} else if ("years".equals(type)) {
int decade = Integer.parseInt(extra);
builder.add("type", "byYear");
builder.add("fromYear", Integer.toString(decade + 9));
builder.add("toYear", Integer.toString(decade));
}
// Add folder if it was set and is non null
if (Util.getAlbumListsPerFolder(context, instance)) {
String folderId = Util.getSelectedMusicFolderId(context, instance);
if (folderId != null) {
builder.add("musicFolderId", folderId);
}
}
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new EntryListParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public MusicDirectory getSongList(String type, int size, int offset, Context context, ProgressListener progressListener) throws Exception {
Builder builder = new FormBody.Builder();
builder.add("size", Integer.toString(size));
builder.add("offset", Integer.toString(offset));
String method;
switch (type) {
case MainFragment.SONGS_NEWEST:
method = "getNewaddedSongs";
break;
case MainFragment.SONGS_TOP_PLAYED:
method = "getTopplayedSongs";
break;
case MainFragment.SONGS_RECENT:
method = "getLastplayedSongs";
break;
case MainFragment.SONGS_FREQUENT:
method = "getMostplayedSongs";
break;
default:
method = "getNewaddedSongs";
}
String url = getRestUrl(context, method);
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new EntryListParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public MusicDirectory getRandomSongs(int size, String musicFolderId, String genre, String startYear, String endYear, Context context, ProgressListener progressListener) throws Exception {
Builder builder = new FormBody.Builder();
builder.add("size", Integer.toString(size));
if (genre != null && !"".equals(genre)) {
builder.add("genre", genre);
}
if (startYear != null && !"".equals(startYear)) {
// Check to make sure user isn't doing 2015 -> 2010 since Subsonic will return no results
if (endYear != null && !"".equals(endYear)) {
try {
int startYearInt = Integer.parseInt(startYear);
int endYearInt = Integer.parseInt(endYear);
if (startYearInt > endYearInt) {
String tmp = startYear;
startYear = endYear;
endYear = tmp;
}
} catch (Exception e) {
Log.w(TAG, "Failed to convert start/end year into ints", e);
}
}
builder.add("fromYear", startYear);
}
if (endYear != null && !"".equals(endYear)) {
builder.add("toYear", endYear);
}
String url = getRestUrl(context, "getRandomSongs");
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new RandomSongsParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public Bitmap getCoverArt(Context context, MusicDirectory.Entry entry, int size, ProgressListener progressListener, SilentBackgroundTask task) throws Exception {
// Synchronize on the entry so that we don't download concurrently for the same song.
synchronized (entry) {
// Use cached file, if existing.
Bitmap bitmap = FileUtil.getAlbumArtBitmap(context, entry, size);
if (bitmap != null) {
return bitmap;
}
String url = getRestUrl(context, "getCoverArt");
Builder builder = new FormBody.Builder();
builder.add("id", entry.getCoverArt());
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
InputStream in = response.body().byteStream();
byte[] bytes = Util.toByteArray(in);
// Handle case where partial was downloaded before being cancelled
if (task != null && task.isCancelled()) {
return null;
}
OutputStream out = null;
try {
out = new FileOutputStream(FileUtil.getAlbumArtFile(context, entry));
out.write(bytes);
} finally {
Util.close(out);
}
// Size == 0 -> only want to download
if (size == 0) {
return null;
} else {
return FileUtil.getSampledBitmap(bytes, size);
}
}
}
}
@Override
public Response getDownloadInputStream(Context context, MusicDirectory.Entry song, long offset, int maxBitrate, SilentBackgroundTask task) throws Exception {
OkHttpClient eagerClient = client.newBuilder()
.readTimeout(30, TimeUnit.SECONDS)
.build();
String url = getRestUrl(context, "stream");
Builder builder = new FormBody.Builder();
builder.add("id", song.getId());
builder.add("maxBitRate", Integer.toString(maxBitrate));
RequestBody formBody = builder.build();
Request.Builder requestBuilder = new Request.Builder();
if (offset > 0) {
requestBuilder.header("Range", "bytes=" + offset + "-");
}
requestBuilder.url(url);
requestBuilder.post(formBody);
Request request = requestBuilder.build();
return eagerClient.newCall(request).execute();
}
@Override
public List<Genre> getGenres(boolean refresh, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getGenres");
Request request = new Request.Builder()
.url(url)
.build();
try (Response response = client.newCall(request).execute()) {
return new GenreParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public MusicDirectory getSongsByGenre(String genre, int count, int offset, Context context, ProgressListener progressListener) throws Exception {
Builder builder = new FormBody.Builder();
builder.add("genre", genre);
builder.add("count", Integer.toString(count));
builder.add("offset", Integer.toString(offset));
// Add folder if it was set and is non null
int instance = getInstance(context);
if (Util.getAlbumListsPerFolder(context, instance)) {
String folderId = Util.getSelectedMusicFolderId(context, instance);
if (folderId != null) {
builder.add("musicFolderId", folderId);
}
}
String url = getRestUrl(context, "getSongsByGenre");
RequestBody formBody = builder.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
return new RandomSongsParser(context, getInstance(context)).parse(response.body().byteStream());
}
}
@Override
public User getUser(boolean refresh, String username, Context context, ProgressListener progressListener) throws Exception {
String url = getRestUrl(context, "getUser");
RequestBody formBody = new FormBody.Builder()
.add("username", username)
.build();
Request request = new Request.Builder()
.url(url)
.post(formBody)
.build();
try (Response response = client.newCall(request).execute()) {
List<User> users = new UserParser(context, getInstance(context)).parse(response.body().byteStream());
if (users.size() > 0) {
// Should only have returned one anyways
return users.get(0);
} else {
return null;
}
}
}
private String getOfflineSongId(String id, Context context, ProgressListener progressListener) throws Exception {
SharedPreferences prefs = Util.getPreferences(context);
String cacheLocn = prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null);
if (cacheLocn != null && id.contains(cacheLocn)) {
Pair<Integer, String> cachedSongId = SongDBHandler.getHandler(context).getIdFromPath(Util.getRestUrlHash(context, getInstance(context)), id);
if (cachedSongId != null) {
id = cachedSongId.getSecond();
} else {
String searchCriteria = Util.parseOfflineIDSearch(id, cacheLocn);
SearchCritera critera = new SearchCritera(searchCriteria, 0, 0, 1);
SearchResult result = search(critera, context, progressListener);
if (result.getSongs().size() == 1) {
id = result.getSongs().get(0).getId();
}
}
}
return id;
}
@Override
public void setInstance(Integer instance) throws Exception {
this.instance = instance;
}
public int getInstance(Context context) {
if (instance == null) {
return Util.getActiveServer(context);
} else {
return instance;
}
}
public String getRestUrl(Context context, String method) {
return getRestUrl(context, method, true);
}
public String getRestUrl(Context context, String method, boolean allowAltAddress) {
if (instance == null) {
return Util.getRestUrl(context, method, allowAltAddress);
} else {
return Util.getRestUrl(context, method, instance, allowAltAddress);
}
}
}