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  3. android.content.UriPermission

Java 类android.content.UriPermission 实例源码

项目：easyfilemanager    文件：SAFManager.java    
@TargetApi(Build.VERSION_CODES.KITKAT)
private Uri getRootUri(String docId){
    Uri treeUri;
    final int splitIndex = docId.indexOf(':', 1);
    final String tag = docId.substring(0, splitIndex);

    //check in cache
    treeUri = secondaryRoots.get(tag);
    if(null != treeUri){
        return treeUri;
    }

    //get root dynamically
    List<UriPermission> permissions = mContext.getContentResolver().getPersistedUriPermissions();
    for (UriPermission permission :
            permissions) {
        String treeRootId = getRootUri(permission.getUri());
        if(docId.startsWith(treeRootId)){
            treeUri = permission.getUri();
            secondaryRoots.put(tag, treeUri);
            return treeUri;
        }
    }
    return treeUri;
}
项目：FireFiles    文件：SAFManager.java    
@TargetApi(Build.VERSION_CODES.KITKAT)
private Uri getRootUri(String docId){
    Uri treeUri;
    final int splitIndex = docId.indexOf(':', 1);
    final String tag = docId.substring(0, splitIndex);

    //check in cache
    treeUri = secondaryRoots.get(tag);
    if(null != treeUri){
        return treeUri;
    }

    //get root dynamically
    List<UriPermission> permissions = mContext.getContentResolver().getPersistedUriPermissions();
    for (UriPermission permission :
            permissions) {
        String treeRootId = getRootUri(permission.getUri());
        if(docId.startsWith(treeRootId)){
            treeUri = permission.getUri();
            secondaryRoots.put(tag, treeUri);
            return treeUri;
        }
    }
    return treeUri;
}
项目：simple-share-android    文件：SAFManager.java    
@TargetApi(Build.VERSION_CODES.KITKAT)
private Uri getRootUri(String docId){
    Uri treeUri;
    final int splitIndex = docId.indexOf(':', 1);
    final String tag = docId.substring(0, splitIndex);

    //check in cache
    treeUri = secondaryRoots.get(tag);
    if(null != treeUri){
        return treeUri;
    }

    //get root dynamically
    List<UriPermission> permissions = mContext.getContentResolver().getPersistedUriPermissions();
    for (UriPermission permission :
            permissions) {
        String treeRootId = getRootUri(permission.getUri());
        if(docId.startsWith(treeRootId)){
            treeUri = permission.getUri();
            secondaryRoots.put(tag, treeUri);
            return treeUri;
        }
    }
    return treeUri;
}
项目：StorageManager    文件：StoragePermissionManager.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static boolean checkPersistUriPermissionsAndUpdate(Context context, DocumentFolder documentFolder)
{
    Uri uri = documentFolder.getFolder().getUri();
    List<UriPermission> permissions = context.getContentResolver().getPersistedUriPermissions();
    for (UriPermission permission : permissions)
    {
        String permissionTreeId = DocumentsContract.getTreeDocumentId(permission.getUri());
        String uriTreeId = DocumentsContract.getTreeDocumentId(uri);
        if (uriTreeId.startsWith(permissionTreeId))
        {
            // update permissions - after a restart this is necessary...
            updatePersistUriPermissions(context, uri);
            documentFolder.updateDocument(DocumentFile.fromTreeUri(context, permission.getUri()));
            return true;
        }
    }
    return false;
}
项目：StorageManager    文件：StoragePermissionManager.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static boolean checkPersistUriPermissionsAndUpdate(Context context, StorageDocument storageDocument)
{
    Uri uri = storageDocument.getUri();
    List<UriPermission> permissions = context.getContentResolver().getPersistedUriPermissions();
    for (UriPermission permission : permissions)
    {
        String permissionTreeId = DocumentsContract.getTreeDocumentId(permission.getUri());
        String uriTreeId = DocumentsContract.getTreeDocumentId(uri);
        if (uriTreeId.startsWith(permissionTreeId))
        {
            // update permissions - after a restart this is necessary...
            updatePersistUriPermissions(context, uri);
            storageDocument.setWrapped(DocumentFile.fromTreeUri(context, permission.getUri()));
            return true;
        }
    }
    return false;
}
项目：libcommon    文件：SDUtils.java    
/**
 * request_codeに対応するUriへアクセス可能かどうか
 * @param context
 * @param request_code
 * @return
 */
@TargetApi(Build.VERSION_CODES.KITKAT)
public static boolean hasStorageAccess(@NonNull final Context context,
    final int request_code) {

    boolean found = false;
    if (BuildCheck.isLollipop()) {
        final Uri uri = loadUri(context, getKey(request_code));
        if (uri != null) {
            // 恒常的に保持しているUriパーミッションの一覧を取得する
            final List<UriPermission> list
                = context.getContentResolver().getPersistedUriPermissions();
            for (final UriPermission item: list) {
                if (item.getUri().equals(uri)) {
                    // request_codeに対応するUriへのパーミッションを恒常的に保持していた時
                    found = true;
                    break;
                }
            }
        }
    }
    return found;
}
项目：DocumentActivity    文件：BaseActivity.java    
protected void revokePermission()
{
    // TODO: This does not stop writing once permission was granted...needs more testing might be an android bug
    for (UriPermission p : getContentResolver().getPersistedUriPermissions())
    {
        getContentResolver().releasePersistableUriPermission(p.getUri(),
                Intent.FLAG_GRANT_READ_URI_PERMISSION |
                Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
    }
    if (getContentResolver().getPersistedUriPermissions().size() == 0)
    {
        Snackbar.make(findViewById(android.R.id.content), R.string.revokeSuccess, Snackbar.LENGTH_SHORT).show();
    }
    else
    {
        Snackbar.make(findViewById(android.R.id.content), R.string.revokeFail, Snackbar.LENGTH_SHORT).show();
    }
}
项目：RetroMusicPlayer    文件：TaggerUtils.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static String getDocumentTree() {
    String treeUri = PreferenceUtil.getInstance(RetroApplication.getInstance()).getDocumentTreeUri();
    List<UriPermission> perms = RetroApplication.getInstance().getContentResolver().getPersistedUriPermissions();
    for (UriPermission perm : perms) {
        if (perm.getUri().toString().equals(treeUri) && perm.isWritePermission())
            return treeUri;
    }
    return null;
}
项目：RetroMusicPlayer    文件：SAFUtil.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public static boolean isSDCardAccessGranted(Context context) {
    if (!isTreeUriSaved(context)) return false;

    String sdcardUri = PreferenceUtil.getInstance(context).getSAFSDCardUri();

    List<UriPermission> perms = context.getContentResolver().getPersistedUriPermissions();
    for (UriPermission perm : perms) {
        if (perm.getUri().toString().equals(sdcardUri) && perm.isWritePermission()) return true;
    }

    return false;
}
项目：libcommon    文件：SDUtils.java    
/**
 * request_codeに対応するUriが存在していて恒常的パーミッションがあればそれを返す, なければnullを返す
 * @param context
 * @param request_code
 * @return
 */
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Nullable
public static Uri getStorageUri(@NonNull final Context context,
    final int request_code) {

    if (BuildCheck.isLollipop()) {
        final Uri uri = loadUri(context, getKey(request_code));
        if (uri != null) {
            boolean found = false;
            // 恒常的に保持しているUriパーミッションの一覧を取得する
            final List<UriPermission> list
                = context.getContentResolver().getPersistedUriPermissions();
            for (final UriPermission item: list) {
                if (item.getUri().equals(uri)) {
                    // request_codeに対応するUriへのパーミッションを恒常的に保持していた時
                    found = true;
                    break;
                }
            }
            if (found) {
                return uri;
            }
        }
    }
    return null;
}
项目：dns66    文件：RuleDatabaseUpdateTask.java    
/**
 * Releases all persisted URI permissions that are no longer referenced
 */
void releaseGarbagePermissions() {
    ContentResolver contentResolver = context.getContentResolver();
    for (UriPermission permission : contentResolver.getPersistedUriPermissions()) {
        if (isGarbage(permission.getUri())) {
            Log.i(TAG, "releaseGarbagePermissions: Releasing permission for " + permission.getUri());
            contentResolver.releasePersistableUriPermission(permission.getUri(), Intent.FLAG_GRANT_READ_URI_PERMISSION);
        } else {
            Log.v(TAG, "releaseGarbagePermissions: Keeping permission for " + permission.getUri());
        }
    }
}
项目：DocumentActivity    文件：DocumentActivity.java    
/**
 * Returns the permissible root uri if one exists, null if not.
 *
 * @return The tree URI.
 */
public Uri getPermissibleRoot(Uri uri)
{
    if (uri == null)
        return null;

    // Files can't be correlated to UriPermissions so rely on canWrite?
    if (FileUtil.isFileScheme(uri))
    {
        File f = new File(uri.getPath());

        while (f != null && !f.canWrite())
        {
            if (f.canWrite())
                return Uri.fromFile(f);
            f = f.getParentFile();
        }
        return null;
    }
    else
    {
        for (UriPermission permission : mRootPermissions)
        {
            String permissionTreeId = DocumentsContract.getTreeDocumentId(permission.getUri());
            String uriTreeId = DocumentsContract.getTreeDocumentId(uri);

            if (uriTreeId.startsWith(permissionTreeId))
            {
                return permission.getUri();
            }
        }
    }

    return null;
}
项目：AmazeFileManager-master    文件：ExternalStoragePermissionGrant.java    
private Uri findGrantedUri(final String mountPoint) {
    final List<UriPermission> list = mContext.getContentResolver().getPersistedUriPermissions();
    final Iterator<UriPermission> iterator = list.iterator();
    while (iterator.hasNext()) {
        final Uri uri = checkPermission(iterator.next(), mountPoint);
        if (uri == null) {
            continue;
        }
        return uri;
    }
    return null;
}
项目：Hentoid    文件：ImportActivity.java    
@RequiresApi(api = KITKAT)
private void revokePermission() {
    for (UriPermission p : getContentResolver().getPersistedUriPermissions()) {
        getContentResolver().releasePersistableUriPermission(p.getUri(),
                Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
    }
    if (getContentResolver().getPersistedUriPermissions().size() == 0) {
        LogHelper.d(TAG, "Permissions revoked successfully.");
    } else {
        LogHelper.d(TAG, "Permissions failed to be revoked.");
    }
}
项目：muzei    文件：ChosenPhotoDao.java    
/**
 * We can't just simply delete the rows as that won't free up the space occupied by the
 * chosen image files for each row being deleted. Instead we have to query
 * and manually delete each chosen image file
 */
private void deleteBackingPhotos(Context context, List<ChosenPhoto> chosenPhotos) {
    for (ChosenPhoto chosenPhoto : chosenPhotos) {
        File file = GalleryProvider.getCacheFileForUri(context, chosenPhoto.uri);
        if (file != null && file.exists()) {
            if (!file.delete()) {
                Log.w(TAG, "Unable to delete " + file);
            }
        } else {
            Uri uriToRelease = chosenPhoto.uri;
            ContentResolver contentResolver = context.getContentResolver();
            boolean haveUriPermission = context.checkUriPermission(uriToRelease,
                    Binder.getCallingPid(), Binder.getCallingUid(),
                    Intent.FLAG_GRANT_READ_URI_PERMISSION) == PackageManager.PERMISSION_GRANTED;
            if (haveUriPermission) {
                // Try to release any persisted URI permission for the imageUri
                List<UriPermission> persistedUriPermissions = contentResolver.getPersistedUriPermissions();
                for (UriPermission persistedUriPermission : persistedUriPermissions) {
                    if (persistedUriPermission.getUri().equals(uriToRelease)) {
                        contentResolver.releasePersistableUriPermission(
                                uriToRelease, Intent.FLAG_GRANT_READ_URI_PERMISSION);
                        break;
                    }
                }
            } else {
                // On API 25 and lower, we don't get URI permissions to URIs
                // from our own package so we manage those URI permissions manually
                try {
                    contentResolver.call(uriToRelease, "releasePersistableUriPermission",
                            uriToRelease.toString(), null);
                } catch (Exception e) {
                    Log.w(TAG, "Unable to manually release uri permissions to " + chosenPhoto.uri, e);
                }
            }
        }
    }
}
项目：MiPushFramework    文件：ContentResolverWrapper.java    
@Override @RequiresApi(KITKAT) @NonNull public List<UriPermission> getPersistedUriPermissions() {
    return mBase.getPersistedUriPermissions();
}
项目：MiPushFramework    文件：ContentResolverWrapper.java    
@Override @RequiresApi(KITKAT) @NonNull public List<UriPermission> getOutgoingPersistedUriPermissions() {
    return mBase.getOutgoingPersistedUriPermissions();
}
项目：condom    文件：ContentResolverWrapper.java    
@Override @RequiresApi(KITKAT) @NonNull public List<UriPermission> getPersistedUriPermissions() {
    return mBase.getPersistedUriPermissions();
}
项目：condom    文件：ContentResolverWrapper.java    
@Override @RequiresApi(KITKAT) @NonNull public List<UriPermission> getOutgoingPersistedUriPermissions() {
    return mBase.getOutgoingPersistedUriPermissions();
}
项目：Rey-MusicPlayer    文件：MusicUtils.java    
@RequiresApi(api = Build.VERSION_CODES.KITKAT)
public static boolean hasPermission() {
    List<UriPermission> uriPermission = Common.getInstance().getContentResolver().getPersistedUriPermissions();
    return uriPermission != null && uriPermission.size() > 0;
}
项目：dns66    文件：RuleDatabaseUpdateTaskTest.java    
@Test
public void testReleaseGarbagePermissions() throws Exception {
    Context mockContext = mock(Context.class);
    ContentResolver mockResolver = mock(ContentResolver.class);
    when(mockContext.getContentResolver()).thenReturn(mockResolver);

    final List<UriPermission> persistedPermissions = new LinkedList<>();
    when(mockResolver.getPersistedUriPermissions()).thenReturn(persistedPermissions);

    UriPermission usedPermission = mock(UriPermission.class);
    when(usedPermission.getUri()).thenReturn(newUri("content://used"));
    persistedPermissions.add(usedPermission);

    UriPermission garbagePermission = mock(UriPermission.class);
    when(garbagePermission.getUri()).thenReturn(newUri("content://garbage"));
    persistedPermissions.add(garbagePermission);

    doAnswer(new Answer<Void>() {
        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            Iterator<UriPermission> iter = persistedPermissions.iterator();
            while (iter.hasNext()) {
                UriPermission perm = iter.next();
                if (perm.getUri() == invocation.getArgumentAt(0, Uri.class))
                    iter.remove();
            }
            return null;
        }
    }).when(mockResolver, "releasePersistableUriPermission", any(Uri.class), anyInt());

    Configuration configuration = new Configuration();
    configuration.hosts.items.add(newItemForLocation("content://used"));

    assertTrue(persistedPermissions.contains(usedPermission));
    assertTrue(persistedPermissions.contains(garbagePermission));

    new RuleDatabaseUpdateTask(mockContext, configuration, false).releaseGarbagePermissions();

    assertTrue(persistedPermissions.contains(usedPermission));
    assertFalse(persistedPermissions.contains(garbagePermission));
}
项目：DocumentActivity    文件：DocumentActivity.java    
public List<UriPermission> getRootPermissions()
{
    return Collections.unmodifiableList(mRootPermissions);
}
项目：AmazeFileManager-master    文件：ExternalStoragePermissionGrant.java    
private Uri checkPermission(final UriPermission uriPermission, final String string) {
    if (!uriPermission.isWritePermission()) {
        return null;
    }
    return checkUri(uriPermission.getUri(), string);
}
项目：Dashchan    文件：ContentsFragment.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == C.REQUEST_CODE_OPEN_PATH && resultCode == Activity.RESULT_OK) {
        boolean success = false;
        Uri uri = data.getData();
        ContentResolver contentResolver = getActivity().getContentResolver();
        for (UriPermission uriPermission : contentResolver.getPersistedUriPermissions()) {
            if (!uri.equals(uriPermission.getUri())) {
                contentResolver.releasePersistableUriPermission(uriPermission.getUri(),
                        (uriPermission.isReadPermission() ? Intent.FLAG_GRANT_READ_URI_PERMISSION : 0) |
                        (uriPermission.isWritePermission() ? Intent.FLAG_GRANT_WRITE_URI_PERMISSION : 0));
            }
        }
        contentResolver.takePersistableUriPermission(uri, data.getFlags() & (Intent.FLAG_GRANT_READ_URI_PERMISSION
                | Intent.FLAG_GRANT_WRITE_URI_PERMISSION));
        String id = DocumentsContract.getTreeDocumentId(uri);
        if (id != null) {
            String[] splitted = id.split(":", -1);
            if (splitted.length == 2) {
                String volumeName = splitted[0];
                String path = splitted[1];
                File storageDirectory = null;
                if ("primary".equals(volumeName)) {
                    storageDirectory = Environment.getExternalStorageDirectory();
                } else {
                    StorageManager storageManager = (StorageManager) getActivity()
                            .getSystemService(Context.STORAGE_SERVICE);
                    try {
                        Object[] list = (Object[]) StorageManager.class.getMethod("getVolumeList")
                                .invoke(storageManager);
                        if (list != null) {
                            for (Object volume : list) {
                                Class<?> volumeClass = volume.getClass();
                                String uuid = (String) volumeClass.getMethod("getUuid").invoke(volume);
                                if (volumeName.equals(uuid)) {
                                    storageDirectory = (File) volumeClass.getMethod("getPathFile").invoke(volume);
                                    break;
                                }
                            }
                        }
                    } catch (Exception e) {
                        // Reflective operation, ignore exception
                    }
                }
                if (storageDirectory != null) {
                    if (storageDirectory.equals(Environment.getExternalStorageDirectory())) {
                        path = "/" + path;
                    } else {
                        path = new File(storageDirectory, path).getAbsolutePath();
                    }
                    if (!path.endsWith("/")) {
                        path += "/";
                    }
                    downloadPathPreference.getEditText().setText(path);
                    success = true;
                }
            }
        }
        if (!success) {
            ToastUtils.show(getActivity(), R.string.message_unknown_error);
        }
    }
}