more SAF implementation
* full support for Directory API (Android Lollipop or later) * best effort to handle any kind errors (missing file, revoked permissions, etc) and recover the download * implemented directory choosing * fix download database version upgrading * misc. cleanup * do not release permission on the old save path (if the user change the download directory) under SAF api
This commit is contained in:
kapodamy
parent
f6b32823ba
commit
d00dc798f4
28 changed files with 946 additions and 589 deletions
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@ -6,6 +6,7 @@ import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.content.BroadcastReceiver;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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@ -40,6 +41,7 @@ import org.schabi.newpipe.player.helper.LockManager;
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.util.ArrayList;
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import us.shandian.giga.get.DownloadMission;
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@ -65,14 +67,15 @@ public class DownloadManagerService extends Service {
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private static final int DOWNLOADS_NOTIFICATION_ID = 1001;
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private static final String EXTRA_URLS = "DownloadManagerService.extra.urls";
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private static final String EXTRA_PATH = "DownloadManagerService.extra.path";
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private static final String EXTRA_KIND = "DownloadManagerService.extra.kind";
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private static final String EXTRA_THREADS = "DownloadManagerService.extra.threads";
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private static final String EXTRA_POSTPROCESSING_NAME = "DownloadManagerService.extra.postprocessingName";
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private static final String EXTRA_POSTPROCESSING_ARGS = "DownloadManagerService.extra.postprocessingArgs";
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private static final String EXTRA_SOURCE = "DownloadManagerService.extra.source";
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private static final String EXTRA_NEAR_LENGTH = "DownloadManagerService.extra.nearLength";
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private static final String EXTRA_MAIN_STORAGE_TAG = "DownloadManagerService.extra.tag";
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private static final String EXTRA_PATH = "DownloadManagerService.extra.storagePath";
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private static final String EXTRA_PARENT_PATH = "DownloadManagerService.extra.storageParentPath";
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private static final String EXTRA_STORAGE_TAG = "DownloadManagerService.extra.storageTag";
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private static final String ACTION_RESET_DOWNLOAD_FINISHED = APPLICATION_ID + ".reset_download_finished";
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private static final String ACTION_OPEN_DOWNLOADS_FINISHED = APPLICATION_ID + ".open_downloads_finished";
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@ -136,7 +139,9 @@ public class DownloadManagerService extends Service {
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}
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};
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mManager = new DownloadManager(this, mHandler);
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mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
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mManager = new DownloadManager(this, mHandler, getVideoStorage(), getAudioStorage());
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Intent openDownloadListIntent = new Intent(this, DownloadActivity.class)
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.setAction(Intent.ACTION_MAIN);
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@ -182,7 +187,6 @@ public class DownloadManagerService extends Service {
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registerReceiver(mNetworkStateListener, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
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}
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mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
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mPrefs.registerOnSharedPreferenceChangeListener(mPrefChangeListener);
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handlePreferenceChange(mPrefs, getString(R.string.downloads_cross_network));
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@ -190,8 +194,6 @@ public class DownloadManagerService extends Service {
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handlePreferenceChange(mPrefs, getString(R.string.downloads_queue_limit));
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mLock = new LockManager(this);
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setupStorageAPI(true);
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}
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@Override
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@ -347,11 +349,12 @@ public class DownloadManagerService extends Service {
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} else if (key.equals(getString(R.string.downloads_queue_limit))) {
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mManager.mPrefQueueLimit = prefs.getBoolean(key, true);
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} else if (key.equals(getString(R.string.downloads_storage_api))) {
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setupStorageAPI(false);
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mManager.mMainStorageVideo = loadMainStorage(getString(R.string.download_path_video_key), DownloadManager.TAG_VIDEO);
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mManager.mMainStorageAudio = loadMainStorage(getString(R.string.download_path_audio_key), DownloadManager.TAG_AUDIO);
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} else if (key.equals(getString(R.string.download_path_video_key))) {
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loadMainStorage(key, DownloadManager.TAG_VIDEO, false);
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mManager.mMainStorageVideo = loadMainStorage(key, DownloadManager.TAG_VIDEO);
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} else if (key.equals(getString(R.string.download_path_audio_key))) {
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loadMainStorage(key, DownloadManager.TAG_AUDIO, false);
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mManager.mMainStorageAudio = loadMainStorage(key, DownloadManager.TAG_AUDIO);
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}
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}
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@ -387,36 +390,46 @@ public class DownloadManagerService extends Service {
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Intent intent = new Intent(context, DownloadManagerService.class);
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intent.setAction(Intent.ACTION_RUN);
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intent.putExtra(EXTRA_URLS, urls);
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intent.putExtra(EXTRA_PATH, storage.getUri());
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intent.putExtra(EXTRA_KIND, kind);
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intent.putExtra(EXTRA_THREADS, threads);
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intent.putExtra(EXTRA_SOURCE, source);
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intent.putExtra(EXTRA_POSTPROCESSING_NAME, psName);
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intent.putExtra(EXTRA_POSTPROCESSING_ARGS, psArgs);
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intent.putExtra(EXTRA_NEAR_LENGTH, nearLength);
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intent.putExtra(EXTRA_MAIN_STORAGE_TAG, storage.getTag());
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intent.putExtra(EXTRA_PARENT_PATH, storage.getParentUri());
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intent.putExtra(EXTRA_PATH, storage.getUri());
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intent.putExtra(EXTRA_STORAGE_TAG, storage.getTag());
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context.startService(intent);
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}
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public void startMission(Intent intent) {
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private void startMission(Intent intent) {
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String[] urls = intent.getStringArrayExtra(EXTRA_URLS);
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Uri path = intent.getParcelableExtra(EXTRA_PATH);
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Uri parentPath = intent.getParcelableExtra(EXTRA_PARENT_PATH);
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int threads = intent.getIntExtra(EXTRA_THREADS, 1);
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char kind = intent.getCharExtra(EXTRA_KIND, '?');
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String psName = intent.getStringExtra(EXTRA_POSTPROCESSING_NAME);
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String[] psArgs = intent.getStringArrayExtra(EXTRA_POSTPROCESSING_ARGS);
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String source = intent.getStringExtra(EXTRA_SOURCE);
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long nearLength = intent.getLongExtra(EXTRA_NEAR_LENGTH, 0);
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String tag = intent.getStringExtra(EXTRA_MAIN_STORAGE_TAG);
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String tag = intent.getStringExtra(EXTRA_STORAGE_TAG);
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StoredFileHelper storage;
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try {
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storage = new StoredFileHelper(this, path, tag);
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storage = new StoredFileHelper(this, parentPath, path, tag);
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} catch (IOException e) {
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throw new RuntimeException(e);// this never should happen
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}
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final DownloadMission mission = new DownloadMission(urls, storage, kind, Postprocessing.getAlgorithm(psName, psArgs));
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Postprocessing ps;
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if (psName == null)
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ps = null;
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else
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ps = Postprocessing.getAlgorithm(psName, psArgs, DownloadManager.pickAvailableCacheDir(this));
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final DownloadMission mission = new DownloadMission(urls, storage, kind, ps);
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mission.threadCount = threads;
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mission.source = source;
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mission.nearLength = nearLength;
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@ -525,60 +538,63 @@ public class DownloadManagerService extends Service {
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mLockAcquired = acquire;
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}
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private void setupStorageAPI(boolean acquire) {
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loadMainStorage(getString(R.string.download_path_audio_key), DownloadManager.TAG_VIDEO, acquire);
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loadMainStorage(getString(R.string.download_path_video_key), DownloadManager.TAG_AUDIO, acquire);
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private StoredDirectoryHelper getVideoStorage() {
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return loadMainStorage(getString(R.string.download_path_video_key), DownloadManager.TAG_VIDEO);
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}
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void loadMainStorage(String prefKey, String tag, boolean acquire) {
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private StoredDirectoryHelper getAudioStorage() {
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return loadMainStorage(getString(R.string.download_path_audio_key), DownloadManager.TAG_AUDIO);
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}
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private StoredDirectoryHelper loadMainStorage(String prefKey, String tag) {
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String path = mPrefs.getString(prefKey, null);
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final String JAVA_IO = getString(R.string.downloads_storage_api_default);
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boolean useJavaIO = JAVA_IO.equals(mPrefs.getString(getString(R.string.downloads_storage_api), JAVA_IO));
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final String defaultPath;
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if (tag.equals(DownloadManager.TAG_VIDEO))
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defaultPath = Environment.DIRECTORY_MOVIES;
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else// if (tag.equals(DownloadManager.TAG_AUDIO))
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defaultPath = Environment.DIRECTORY_MUSIC;
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StoredDirectoryHelper mainStorage;
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if (path == null || path.isEmpty()) {
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mainStorage = useJavaIO ? new StoredDirectoryHelper(defaultPath, tag) : null;
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} else {
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if (path.charAt(0) == File.separatorChar) {
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Log.i(TAG, "Migrating old save path: " + path);
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useJavaIO = true;
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path = Uri.fromFile(new File(path)).toString();
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mPrefs.edit().putString(prefKey, path).apply();
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}
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if (useJavaIO) {
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mainStorage = new StoredDirectoryHelper(path, tag);
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} else {
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// tree api is not available in older versions
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if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
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mainStorage = null;
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} else {
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try {
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mainStorage = new StoredDirectoryHelper(this, Uri.parse(path), tag);
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if (acquire) mainStorage.acquirePermissions();
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} catch (IOException e) {
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Log.e(TAG, "Failed to load the storage of " + tag + " from path: " + path, e);
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mainStorage = null;
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}
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}
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}
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switch (tag) {
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case DownloadManager.TAG_VIDEO:
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defaultPath = Environment.DIRECTORY_MOVIES;
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break;
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case DownloadManager.TAG_AUDIO:
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defaultPath = Environment.DIRECTORY_MUSIC;
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break;
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default:
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return null;
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}
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if (tag.equals(DownloadManager.TAG_VIDEO))
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mManager.mMainStorageVideo = mainStorage;
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else// if (tag.equals(DownloadManager.TAG_AUDIO))
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mManager.mMainStorageAudio = mainStorage;
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if (path == null || path.isEmpty()) {
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return useJavaIO ? new StoredDirectoryHelper(new File(defaultPath).toURI(), tag) : null;
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}
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if (path.charAt(0) == File.separatorChar) {
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Log.i(TAG, "Migrating old save path: " + path);
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useJavaIO = true;
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path = Uri.fromFile(new File(path)).toString();
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mPrefs.edit().putString(prefKey, path).apply();
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}
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boolean override = path.startsWith(ContentResolver.SCHEME_FILE) && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
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if (useJavaIO || override) {
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return new StoredDirectoryHelper(URI.create(path), tag);
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}
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
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return null;// SAF Directory API is not available in older versions
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}
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try {
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return new StoredDirectoryHelper(this, Uri.parse(path), tag);
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} catch (Exception e) {
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Log.e(TAG, "Failed to load the storage of " + tag + " from " + path, e);
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Toast.makeText(this, R.string.no_available_dir, Toast.LENGTH_LONG).show();
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}
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return null;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////
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