Java Code Examples for android.content.ContentResolver#getPersistedUriPermissions()
The following examples show how to use
android.content.ContentResolver#getPersistedUriPermissions() .
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Example 1
Source File: FileHelper.java From Hentoid with Apache License 2.0 | 5 votes |
public static void revokePreviousPermissions(@NonNull final ContentResolver resolver, @NonNull final Uri newUri) { // Unfortunately, the content Uri of the selected resource is not exactly the same as the one stored by ContentResolver // -> solution is to compare their TreeDocumentId instead String treeUriId = DocumentsContract.getTreeDocumentId(newUri); for (UriPermission p : resolver.getPersistedUriPermissions()) if (!DocumentsContract.getTreeDocumentId(p.getUri()).equals(treeUriId)) resolver.releasePersistableUriPermission(p.getUri(), Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); if (resolver.getPersistedUriPermissions().isEmpty()) { Timber.d("Permissions revoked successfully."); } else { Timber.d("Permissions failed to be revoked."); } }
Example 2
Source File: Api29MigrationActivity.java From Hentoid with Apache License 2.0 | 4 votes |
public void onSelectSAFRootFolder(@NonNull final Uri treeUri) { boolean isUriPermissionPeristed = false; ContentResolver contentResolver = getContentResolver(); String treeUriId = DocumentsContract.getTreeDocumentId(treeUri); for (UriPermission p : contentResolver.getPersistedUriPermissions()) { if (DocumentsContract.getTreeDocumentId(p.getUri()).equals(treeUriId)) { isUriPermissionPeristed = true; Timber.d("Uri permission already persisted for %s", treeUri); break; } } if (!isUriPermissionPeristed) { Timber.d("Persisting Uri permission for %s", treeUri); // Release previous access permissions, if different than the new one FileHelper.revokePreviousPermissions(contentResolver, treeUri); // Persist new access permission contentResolver.takePersistableUriPermission(treeUri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); } DocumentFile selectedFolder = DocumentFile.fromTreeUri(this, treeUri); if (selectedFolder != null) { String folderName = selectedFolder.getName(); if (null == folderName) folderName = ""; // Make sure we detect the Hentoid folder if it's a child of the selected folder if (!ImportHelper.isHentoidFolderName(folderName)) selectedFolder = ImportHelper.getExistingHentoidDirFrom(this, selectedFolder); } // If no existing hentoid folder is detected, tell the user to select it again if (null == selectedFolder || null == selectedFolder.getName() || !ImportHelper.isHentoidFolderName(selectedFolder.getName())) { ToastUtil.toast("Please select an existing Hentoid folder. Its location is displayed on screen."); return; } scanLibrary(selectedFolder); }
Example 3
Source File: ImportHelper.java From Hentoid with Apache License 2.0 | 4 votes |
public static @Result int setAndScanFolder( @NonNull final Context context, @NonNull final Uri treeUri, boolean askScanExisting, @Nullable final ImportOptions options) { boolean isUriPermissionPeristed = false; ContentResolver contentResolver = context.getContentResolver(); String treeUriId = DocumentsContract.getTreeDocumentId(treeUri); for (UriPermission p : contentResolver.getPersistedUriPermissions()) { if (DocumentsContract.getTreeDocumentId(p.getUri()).equals(treeUriId)) { isUriPermissionPeristed = true; Timber.d("Uri permission already persisted for %s", treeUri); break; } } if (!isUriPermissionPeristed) { Timber.d("Persisting Uri permission for %s", treeUri); // Release previous access permissions, if different than the new one FileHelper.revokePreviousPermissions(contentResolver, treeUri); // Persist new access permission contentResolver.takePersistableUriPermission(treeUri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); } DocumentFile docFile = DocumentFile.fromTreeUri(context, treeUri); if (null == docFile || !docFile.exists()) { Timber.e("Could not find the selected file %s", treeUri.toString()); return Result.INVALID_FOLDER; } DocumentFile hentoidFolder = addHentoidFolder(context, docFile); if (null == hentoidFolder) { Timber.e("Could not create Hentoid folder in root %s", docFile.getUri().toString()); return Result.CREATE_FAIL; } if (!FileHelper.checkAndSetRootFolder(context, hentoidFolder, true)) { Timber.e("Could not set the selected root folder %s", hentoidFolder.getUri().toString()); return Result.INVALID_FOLDER; } if (hasBooks(context)) { if (!askScanExisting) { runImport(context, options); return Result.OK_LIBRARY_DETECTED; } else return Result.OK_LIBRARY_DETECTED_ASK; } else { // New library created - drop and recreate db (in case user is re-importing) new ObjectBoxDAO(context).deleteAllLibraryBooks(true); return Result.OK_EMPTY_FOLDER; } }
Example 4
Source File: MediaStore.java From android_9.0.0_r45 with Apache License 2.0 | 3 votes |
/** * Gets a URI backed by a {@link DocumentsProvider} that points to the same media * file as the specified mediaUri. This allows apps who have permissions to access * media files in Storage Access Framework to perform file operations through that * on media files. * <p> * Note: this method doesn't grant any URI permission. Callers need to obtain * permission before calling this method. One way to obtain permission is through * a 3-step process: * <ol> * <li>Call {@link android.os.storage.StorageManager#getStorageVolume(File)} to * obtain the {@link android.os.storage.StorageVolume} of a media file;</li> * * <li>Invoke the intent returned by * {@link android.os.storage.StorageVolume#createAccessIntent(String)} to * obtain the access of the volume or one of its specific subdirectories;</li> * * <li>Check whether permission is granted and take persistent permission.</li> * </ol> * @param mediaUri the media URI which document URI is requested * @return the document URI */ public static Uri getDocumentUri(Context context, Uri mediaUri) { try { final ContentResolver resolver = context.getContentResolver(); final String path = getFilePath(resolver, mediaUri); final List<UriPermission> uriPermissions = resolver.getPersistedUriPermissions(); return getDocumentUri(resolver, path, uriPermissions); } catch (RemoteException e) { throw e.rethrowAsRuntimeException(); } }