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check for Storage Access Framework features

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* creating files though saf
* picking folder though saf
This commit is contained in:
kapodamy 2019-08-14 15:30:34 -03:00
parent f66c2ba171
commit 652184506b
3 changed files with 56 additions and 17 deletions
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4
app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java
View file

@ -569,7 +569,7 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
// This part is called if with SAF preferred:
// * older android version running
// * save path not defined (via download settings)
// * the user as checked the "ask where to download" option
// * the user checked the "ask where to download" option
if (!askForSavePath)
Toast.makeText(context, getString(R.string.no_available_dir), Toast.LENGTH_LONG).show();
@ -728,7 +728,7 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
try {
if (storage.length() > 0) storage.truncate();
} catch (IOException e) {
Log.e(TAG, "failed to overwrite the file: " + storage.getUri().toString(), e);
Log.e(TAG, "failed to truncate the file: " + storage.getUri().toString(), e);
showFailedDialog(R.string.overwrite_failed);
return;
}

27
app/src/main/java/org/schabi/newpipe/settings/DownloadSettingsFragment.java
View file

@ -35,8 +35,6 @@ public class DownloadSettingsFragment extends BasePreferenceFragment {
private String DOWNLOAD_PATH_VIDEO_PREFERENCE;
private String DOWNLOAD_PATH_AUDIO_PREFERENCE;
private String DOWNLOAD_STORAGE_ASK;
private Preference prefPathVideo;
private Preference prefPathAudio;
private Preference prefStorageAsk;
@ -49,14 +47,14 @@ public class DownloadSettingsFragment extends BasePreferenceFragment {
DOWNLOAD_PATH_VIDEO_PREFERENCE = getString(R.string.download_path_video_key);
DOWNLOAD_PATH_AUDIO_PREFERENCE = getString(R.string.download_path_audio_key);
DOWNLOAD_STORAGE_ASK = getString(R.string.downloads_storage_ask);
final String downloadStorageAsk = getString(R.string.downloads_storage_ask);
prefPathVideo = findPreference(DOWNLOAD_PATH_VIDEO_PREFERENCE);
prefPathAudio = findPreference(DOWNLOAD_PATH_AUDIO_PREFERENCE);
prefStorageAsk = findPreference(DOWNLOAD_STORAGE_ASK);
prefStorageAsk = findPreference(downloadStorageAsk);
updatePreferencesSummary();
updatePathPickers(!defaultPreferences.getBoolean(DOWNLOAD_STORAGE_ASK, false));
updatePathPickers(!defaultPreferences.getBoolean(downloadStorageAsk, false));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
prefStorageAsk.setSummary(R.string.downloads_storage_ask_summary);
@ -180,7 +178,7 @@ public class DownloadSettingsFragment extends BasePreferenceFragment {
}
Intent i;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && NewPipeSettings.hasOpenDocumentTreeSupport) {
i = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
.putExtra("android.content.extra.SHOW_ADVANCED", true)
.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION | StoredDirectoryHelper.PERMISSION_FLAGS);
@ -221,16 +219,17 @@ public class DownloadSettingsFragment extends BasePreferenceFragment {
return;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
// steps:
// 1. revoke permissions on the old save path
// 2. acquire permissions on the new save path
// 3. save the new path, if step(2) was successful
final Context ctx = getContext();
if (ctx == null) throw new NullPointerException("getContext()");
forgetSAFTree(ctx, defaultPreferences.getString(key, ""));
// revoke permissions on the old save path (required for SAF only)
final Context ctx = getContext();
if (ctx == null) throw new NullPointerException("getContext()");
forgetSAFTree(ctx, defaultPreferences.getString(key, ""));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && NewPipeSettings.hasOpenDocumentTreeSupport) {
// steps to acquire the selected path:
// 1. acquire permissions on the new save path
// 2. save the new path, if step(2) was successful
try {
ctx.grantUriPermission(ctx.getPackageName(), uri, StoredDirectoryHelper.PERMISSION_FLAGS);

42
app/src/main/java/org/schabi/newpipe/settings/NewPipeSettings.java
View file

@ -21,7 +21,10 @@
package org.schabi.newpipe.settings;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Build;
import android.os.Environment;
import android.preference.PreferenceManager;
@ -30,6 +33,7 @@ import android.support.annotation.NonNull;
import org.schabi.newpipe.R;
import java.io.File;
import java.util.List;
/**
* Helper for global settings
@ -58,6 +62,20 @@ public class NewPipeSettings {
private NewPipeSettings() {
}
/**
* Indicates if is possible pick a directory though the Storage Access Framework.
* {@code true} if at least one provider can handle {@link Intent#ACTION_OPEN_DOCUMENT_TREE}
* otherwise {@code false}
*/
public static boolean hasOpenDocumentTreeSupport = false;
/**
* Indicates if is possible create a file though the Storage Access Framework.
* {@code true} if at least one provider can handle {@link Intent#ACTION_CREATE_DOCUMENT}
* otherwise {@code false}
*/
public static boolean hasCreateDocumentSupport = false;
public static void initSettings(Context context) {
PreferenceManager.setDefaultValues(context, R.xml.appearance_settings, true);
PreferenceManager.setDefaultValues(context, R.xml.content_settings, true);
@ -67,7 +85,14 @@ public class NewPipeSettings {
PreferenceManager.setDefaultValues(context, R.xml.video_audio_settings, true);
PreferenceManager.setDefaultValues(context, R.xml.debug_settings, true);
if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
hasOpenDocumentTreeSupport = testFor(context, Intent.ACTION_OPEN_DOCUMENT_TREE);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
hasCreateDocumentSupport = testFor(context, Intent.ACTION_CREATE_DOCUMENT);
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP || !hasOpenDocumentTreeSupport) {
getVideoDownloadFolder(context);
getAudioDownloadFolder(context);
}
@ -100,4 +125,19 @@ public class NewPipeSettings {
private static String getNewPipeChildFolderPathForDir(File dir) {
return new File(dir, "NewPipe").toURI().toString();
}
private static boolean testFor(@NonNull Context ctx, @NonNull String intentAction) {
Intent queryIntent = new Intent(intentAction);
queryIntent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
List<ResolveInfo> infoList = ctx.getPackageManager()
.queryIntentActivities(queryIntent, PackageManager.MATCH_DEFAULT_ONLY);
int availableProviders = 0;
for (ResolveInfo info : infoList) {
if (info.activityInfo.exported) availableProviders++;
}
return availableProviders > 0;
}
}