Merge remote-tracking branch 'origin/lineage-18.1' into v1-r (680b2ea6) · Commits · e / os / android_frameworks_base

core/java/android/content/Context.java

+9 −0

Original line number	Original line	Diff line number	Diff line
	@@ -242,6 +242,7 @@ public abstract class Context {
	BIND_IMPORTANT,		BIND_IMPORTANT,
	BIND_ADJUST_WITH_ACTIVITY,		BIND_ADJUST_WITH_ACTIVITY,
	BIND_NOT_PERCEPTIBLE,		BIND_NOT_PERCEPTIBLE,
			BIND_DENY_ACTIVITY_STARTS,
	BIND_INCLUDE_CAPABILITIES		BIND_INCLUDE_CAPABILITIES
	})		})
	@Retention(RetentionPolicy.SOURCE)		@Retention(RetentionPolicy.SOURCE)
	@@ -355,6 +356,14 @@ public abstract class Context {
	/********* Public flags above this line *********/		/********* Public flags above this line *********/
	/********* Hidden flags below this line *********/		/********* Hidden flags below this line *********/

			/**
			* Flag for {@link #bindService}: If binding from an app that is visible, the bound service is
			* allowed to start an activity from background. Add a flag so that this behavior can be opted
			* out.
			* @hide
			*/
			public static final int BIND_DENY_ACTIVITY_STARTS = 0X000004000;

	/**		/**
	* Flag for {@link #bindService}: This flag is intended to be used only by the system to adjust		* Flag for {@link #bindService}: This flag is intended to be used only by the system to adjust
	* the scheduling policy for IMEs (and any other out-of-process user-visible components that		* the scheduling policy for IMEs (and any other out-of-process user-visible components that

core/java/com/android/internal/content/FileSystemProvider.java

+92 −76

Original line number	Original line	Diff line number	Diff line
	@@ -63,13 +63,13 @@ import java.nio.file.FileVisitor;
	import java.nio.file.Files;		import java.nio.file.Files;
	import java.nio.file.Path;		import java.nio.file.Path;
	import java.nio.file.attribute.BasicFileAttributes;		import java.nio.file.attribute.BasicFileAttributes;
			import java.util.ArrayDeque;
	import java.util.Arrays;		import java.util.Arrays;
	import java.util.LinkedList;		import java.util.LinkedList;
	import java.util.List;		import java.util.List;
			import java.util.Queue;
	import java.util.Set;		import java.util.Set;
	import java.util.concurrent.CopyOnWriteArrayList;		import java.util.concurrent.CopyOnWriteArrayList;
	import java.util.function.Predicate;
	import java.util.regex.Pattern;

	/**		/**
	* A helper class for {@link android.provider.DocumentsProvider} to perform file operations on local		* A helper class for {@link android.provider.DocumentsProvider} to perform file operations on local
	@@ -87,6 +87,8 @@ public abstract class FileSystemProvider extends DocumentsProvider {
	DocumentsContract.QUERY_ARG_LAST_MODIFIED_AFTER,		DocumentsContract.QUERY_ARG_LAST_MODIFIED_AFTER,
	DocumentsContract.QUERY_ARG_MIME_TYPES);		DocumentsContract.QUERY_ARG_MIME_TYPES);

			private static final int MAX_RESULTS_NUMBER = 23;

	private static String joinNewline(String... args) {		private static String joinNewline(String... args) {
	return TextUtils.join("\n", args);		return TextUtils.join("\n", args);
	}		}
	@@ -394,56 +396,53 @@ public abstract class FileSystemProvider extends DocumentsProvider {
	}		}

	/**		/**
	* This method is similar to		* WARNING: this method should really be {@code final}, but for the backward compatibility it's
	* {@link DocumentsProvider#queryChildDocuments(String, String[], String)}. This method returns		* not; new classes that extend {@link FileSystemProvider} should override
	* all children documents including hidden directories/files.		* {@link #queryChildDocuments(String, String[], String, boolean)}, not this method.
	*
	* <p>
	* In a scoped storage world, access to "Android/data" style directories are hidden for privacy
	* reasons. This method may show privacy sensitive data, so its usage should only be in
	* restricted modes.
	*
	* @param parentDocumentId the directory to return children for.
	* @param projection list of {@link Document} columns to put into the
	* cursor. If {@code null} all supported columns should be
	* included.
	* @param sortOrder how to order the rows, formatted as an SQL
	* {@code ORDER BY} clause (excluding the ORDER BY itself).
	* Passing {@code null} will use the default sort order, which
	* may be unordered. This ordering is a hint that can be used to
	* prioritize how data is fetched from the network, but UI may
	* always enforce a specific ordering
	* @throws FileNotFoundException when parent document doesn't exist or query fails
	*/		*/
	protected Cursor queryChildDocumentsShowAll(		@Override
	String parentDocumentId, String[] projection, String sortOrder)		public Cursor queryChildDocuments(String documentId, String[] projection, String sortOrder)
	throws FileNotFoundException {		throws FileNotFoundException {
	return queryChildDocuments(parentDocumentId, projection, sortOrder, File -> true);		return queryChildDocuments(documentId, projection, sortOrder, /* includeHidden */ false);
	}		}

			/**
			* This method is similar to {@link #queryChildDocuments(String, String[], String)}, however, it
			* could return <b>all</b> content of the directory, <b>including restricted (hidden)
			* directories and files</b>.
			* <p>
			* In the scoped storage world, some directories and files (e.g. {@code Android/data/} and
			* {@code Android/obb/} on the external storage) are hidden for privacy reasons.
			* Hence, this method may reveal privacy-sensitive data, thus should be used with extra care.
			*/
	@Override		@Override
	public Cursor queryChildDocuments(		public final Cursor queryChildDocumentsForManage(String documentId, String[] projection,
	String parentDocumentId, String[] projection, String sortOrder)		String sortOrder) throws FileNotFoundException {
	throws FileNotFoundException {		return queryChildDocuments(documentId, projection, sortOrder, /* includeHidden */ true);
	// Access to some directories is hidden for privacy reasons.
	return queryChildDocuments(parentDocumentId, projection, sortOrder, this::shouldShow);
	}		}

	private Cursor queryChildDocuments(		protected Cursor queryChildDocuments(String documentId, String[] projection, String sortOrder,
	String parentDocumentId, String[] projection, String sortOrder,		boolean includeHidden) throws FileNotFoundException {
	@NonNull Predicate<File> filter) throws FileNotFoundException {		final File parent = getFileForDocId(documentId);
	final File parent = getFileForDocId(parentDocumentId);
	final MatrixCursor result = new DirectoryCursor(		final MatrixCursor result = new DirectoryCursor(
	resolveProjection(projection), parentDocumentId, parent);		resolveProjection(projection), documentId, parent);
	if (parent.isDirectory()) {
	for (File file : FileUtils.listFilesOrEmpty(parent)) {		if (!parent.isDirectory()) {
	if (filter.test(file)) {		Log.w(TAG, '"' + documentId + "\" is not a directory");
	includeFile(result, null, file);		return result;
	}		}

			if (!includeHidden && shouldHideDocument(documentId)) {
			Log.w(TAG, "Queried directory \"" + documentId + "\" is hidden");
			return result;
	}		}
	} else {
	Log.w(TAG, "parentDocumentId '" + parentDocumentId + "' is not Directory");		for (File file : FileUtils.listFilesOrEmpty(parent)) {
			if (!includeHidden && shouldHideDocument(file)) continue;

			includeFile(result, null, file);
	}		}

	return result;		return result;
	}		}

	@@ -465,23 +464,29 @@ public abstract class FileSystemProvider extends DocumentsProvider {
	*		*
	* @see ContentResolver#EXTRA_HONORED_ARGS		* @see ContentResolver#EXTRA_HONORED_ARGS
	*/		*/
	protected final Cursor querySearchDocuments(		protected final Cursor querySearchDocuments(File folder, String[] projection,
	File folder, String[] projection, Set<String> exclusion, Bundle queryArgs)		Set<String> exclusion, Bundle queryArgs) throws FileNotFoundException {
	throws FileNotFoundException {
	final MatrixCursor result = new MatrixCursor(resolveProjection(projection));		final MatrixCursor result = new MatrixCursor(resolveProjection(projection));
	final LinkedList<File> pending = new LinkedList<>();
	pending.add(folder);		// We'll be a running a BFS here.
	while (!pending.isEmpty() && result.getCount() < 24) {		final Queue<File> pending = new ArrayDeque<>();
	final File file = pending.removeFirst();		pending.offer(folder);
	if (shouldHide(file)) continue;
			while (!pending.isEmpty() && result.getCount() < MAX_RESULTS_NUMBER) {
			final File file = pending.poll();

			// Skip hidden documents (both files and directories)
			if (shouldHideDocument(file)) continue;

	if (file.isDirectory()) {		if (file.isDirectory()) {
	for (File child : FileUtils.listFilesOrEmpty(file)) {		for (File child : FileUtils.listFilesOrEmpty(file)) {
	pending.add(child);		pending.offer(child);
	}		}
	}		}
	if (!exclusion.contains(file.getAbsolutePath()) && matchSearchQueryArguments(file,
	queryArgs)) {		if (exclusion.contains(file.getAbsolutePath())) continue;

			if (matchSearchQueryArguments(file, queryArgs)) {
	includeFile(result, null, file);		includeFile(result, null, file);
	}		}
	}		}
	@@ -600,26 +605,23 @@ public abstract class FileSystemProvider extends DocumentsProvider {

	final int flagIndex = ArrayUtils.indexOf(columns, Document.COLUMN_FLAGS);		final int flagIndex = ArrayUtils.indexOf(columns, Document.COLUMN_FLAGS);
	if (flagIndex != -1) {		if (flagIndex != -1) {
			final boolean isDir = mimeType.equals(Document.MIME_TYPE_DIR);
	int flags = 0;		int flags = 0;
	if (file.canWrite()) {		if (file.canWrite()) {
	if (mimeType.equals(Document.MIME_TYPE_DIR)) {
	flags \|= Document.FLAG_DIR_SUPPORTS_CREATE;
	flags \|= Document.FLAG_SUPPORTS_DELETE;		flags \|= Document.FLAG_SUPPORTS_DELETE;
	flags \|= Document.FLAG_SUPPORTS_RENAME;		flags \|= Document.FLAG_SUPPORTS_RENAME;
	flags \|= Document.FLAG_SUPPORTS_MOVE;		flags \|= Document.FLAG_SUPPORTS_MOVE;
			if (isDir) {
	if (shouldBlockFromTree(docId)) {		flags \|= Document.FLAG_DIR_SUPPORTS_CREATE;
	flags \|= Document.FLAG_DIR_BLOCKS_OPEN_DOCUMENT_TREE;
	}

	} else {		} else {
	flags \|= Document.FLAG_SUPPORTS_WRITE;		flags \|= Document.FLAG_SUPPORTS_WRITE;
	flags \|= Document.FLAG_SUPPORTS_DELETE;
	flags \|= Document.FLAG_SUPPORTS_RENAME;
	flags \|= Document.FLAG_SUPPORTS_MOVE;
	}		}
	}		}

			if (isDir && shouldBlockDirectoryFromTree(docId)) {
			flags \|= Document.FLAG_DIR_BLOCKS_OPEN_DOCUMENT_TREE;
			}

	if (mimeType.startsWith("image/")) {		if (mimeType.startsWith("image/")) {
	flags \|= Document.FLAG_SUPPORTS_THUMBNAIL;		flags \|= Document.FLAG_SUPPORTS_THUMBNAIL;
	}		}
	@@ -652,22 +654,36 @@ public abstract class FileSystemProvider extends DocumentsProvider {
	return row;		return row;
	}		}

	private static final Pattern PATTERN_HIDDEN_PATH = Pattern.compile(
	"(?i)^/storage/[^/]+/(?:[0-9]+/)?Android/(?:data\|obb\|sandbox)$");

	/**		/**
	* In a scoped storage world, access to "Android/data" style directories are		* Some providers may want to restrict access to certain directories and files,
	* hidden for privacy reasons.		* e.g. <i>"Android/data"</i> and <i>"Android/obb"</i> on the shared storage for
			* privacy reasons.
			* Such providers should override this method.
	*/		*/
	protected boolean shouldHide(@NonNull File file) {		protected boolean shouldHideDocument(@NonNull String documentId)
	return (PATTERN_HIDDEN_PATH.matcher(file.getAbsolutePath()).matches());		throws FileNotFoundException {
			return false;
	}		}

	private boolean shouldShow(@NonNull File file) {		/**
	return !shouldHide(file);		* A variant of the {@link #shouldHideDocument(String)} that takes a {@link File} instead of
			* a {@link String} {@code documentId}.
			*
			* @see #shouldHideDocument(String)
			*/
			protected final boolean shouldHideDocument(@NonNull File document)
			throws FileNotFoundException {
			return shouldHideDocument(getDocIdForFile(document));
	}		}

	protected boolean shouldBlockFromTree(@NonNull String docId) {		/**
			* @return if the directory that should be blocked from being selected when the user launches
			* an {@link Intent#ACTION_OPEN_DOCUMENT_TREE} intent.
			*
			* @see Document#FLAG_DIR_BLOCKS_OPEN_DOCUMENT_TREE
			*/
			protected boolean shouldBlockDirectoryFromTree(@NonNull String documentId)
			throws FileNotFoundException {
	return false;		return false;
	}		}

core/proto/android/server/activitymanagerservice.proto

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -524,6 +524,7 @@ message ConnectionRecordProto {
	DEAD = 15;		DEAD = 15;
	NOT_PERCEPTIBLE = 16;		NOT_PERCEPTIBLE = 16;
	INCLUDE_CAPABILITIES = 17;		INCLUDE_CAPABILITIES = 17;
			DENY_ACTIVITY_STARTS = 18;
	}		}
	repeated Flag flags = 3;		repeated Flag flags = 3;
	optional string service_name = 4;		optional string service_name = 4;

packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java

+109 −53

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,8 @@

	package com.android.externalstorage;		package com.android.externalstorage;

			import static java.util.regex.Pattern.CASE_INSENSITIVE;

	import android.annotation.NonNull;		import android.annotation.NonNull;
	import android.annotation.Nullable;		import android.annotation.Nullable;
	import android.app.usage.StorageStatsManager;		import android.app.usage.StorageStatsManager;
	@@ -61,9 +63,22 @@ import java.io.IOException;
	import java.io.PrintWriter;		import java.io.PrintWriter;
	import java.util.Collections;		import java.util.Collections;
	import java.util.List;		import java.util.List;
			import java.util.Locale;
	import java.util.Objects;		import java.util.Objects;
	import java.util.UUID;		import java.util.UUID;
			import java.util.regex.Pattern;

			/**
			* Presents content of the shared (a.k.a. "external") storage.
			* <p>
			* Starting with Android 11 (R), restricts access to the certain sections of the shared storage:
			* {@code Android/data/}, {@code Android/obb/} and {@code Android/sandbox/}, that will be hidden in
			* the DocumentsUI by default.
			* See <a href="https://developer.android.com/about/versions/11/privacy/storage">
			* Storage updates in Android 11</a>.
			* <p>
			* Documents ID format: {@code root:path/to/file}.
			*/
	public class ExternalStorageProvider extends FileSystemProvider {		public class ExternalStorageProvider extends FileSystemProvider {
	private static final String TAG = "ExternalStorage";		private static final String TAG = "ExternalStorage";

	@@ -74,7 +89,12 @@ public class ExternalStorageProvider extends FileSystemProvider {
	private static final Uri BASE_URI =		private static final Uri BASE_URI =
	new Uri.Builder().scheme(ContentResolver.SCHEME_CONTENT).authority(AUTHORITY).build();		new Uri.Builder().scheme(ContentResolver.SCHEME_CONTENT).authority(AUTHORITY).build();

	// docId format: root:path/to/file		/**
			* Regex for detecting {@code /Android/data/}, {@code /Android/obb/} and
			* {@code /Android/sandbox/} along with all their subdirectories and content.
			*/
			private static final Pattern PATTERN_RESTRICTED_ANDROID_SUBTREES =
			Pattern.compile("^Android/(?:data\|obb\|sandbox)(?:/.+)?", CASE_INSENSITIVE);

	private static final String[] DEFAULT_ROOT_PROJECTION = new String[] {		private static final String[] DEFAULT_ROOT_PROJECTION = new String[] {
	Root.COLUMN_ROOT_ID, Root.COLUMN_FLAGS, Root.COLUMN_ICON, Root.COLUMN_TITLE,		Root.COLUMN_ROOT_ID, Root.COLUMN_FLAGS, Root.COLUMN_ICON, Root.COLUMN_TITLE,
	@@ -276,70 +296,91 @@ public class ExternalStorageProvider extends FileSystemProvider {
	return projection != null ? projection : DEFAULT_ROOT_PROJECTION;		return projection != null ? projection : DEFAULT_ROOT_PROJECTION;
	}		}

			/**
			* Mark {@code Android/data/}, {@code Android/obb/} and {@code Android/sandbox/} on the
			* integrated shared ("external") storage along with all their content and subdirectories as
			* hidden.
			*/
	@Override		@Override
	public Cursor queryChildDocumentsForManage(		protected boolean shouldHideDocument(@NonNull String documentId) {
	String parentDocId, String[] projection, String sortOrder)		// Don't need to hide anything on USB drives.
	throws FileNotFoundException {		if (isOnRemovableUsbStorage(documentId)) {
	return queryChildDocumentsShowAll(parentDocId, projection, sortOrder);		return false;
			}

			final String path = getPathFromDocId(documentId);
			return PATTERN_RESTRICTED_ANDROID_SUBTREES.matcher(path).matches();
	}		}

	/**		/**
	* Check that the directory is the root of storage or blocked file from tree.		* Check that the directory is the root of storage or blocked file from tree.
			* <p>
			* Note, that this is different from hidden documents: blocked documents <b>WILL</b> appear
			* the UI, but the user <b>WILL NOT</b> be able to select them.
	*		*
	* @param docId the docId of the directory to be checked		* @param documentId the docId of the directory to be checked
	* @return true, should be blocked from tree. Otherwise, false.		* @return true, should be blocked from tree. Otherwise, false.
			*
			* @see Document#FLAG_DIR_BLOCKS_OPEN_DOCUMENT_TREE
	*/		*/
	@Override		@Override
	protected boolean shouldBlockFromTree(@NonNull String docId) {		protected boolean shouldBlockDirectoryFromTree(@NonNull String documentId)
	try {		throws FileNotFoundException {
	final File dir = getFileForDocId(docId, false /* visible */);		final File dir = getFileForDocId(documentId, false);
			// The file is null or it is not a directory
	// the file is null or it is not a directory
	if (dir == null \|\| !dir.isDirectory()) {		if (dir == null \|\| !dir.isDirectory()) {
	return false;		return false;
	}		}

	// Allow all directories on USB, including the root.		// Allow all directories on USB, including the root.
	try {		if (isOnRemovableUsbStorage(documentId)) {
	RootInfo rootInfo = getRootFromDocId(docId);
	if ((rootInfo.flags & Root.FLAG_REMOVABLE_USB) == Root.FLAG_REMOVABLE_USB) {
	return false;		return false;
	}		}
	} catch (FileNotFoundException e) {
	Log.e(TAG, "Failed to determine rootInfo for docId");
	}

	final String path = getPathFromDocId(docId);		// Get canonical(!) path. Note that this path will have neither leading nor training "/".
			// This the root's path will be just an empty string.
			final String path = getPathFromDocId(documentId);

	// Block the root of the storage		// Block the root of the storage
	if (path.isEmpty()) {		if (path.isEmpty()) {
	return true;		return true;
	}		}

	// Block Download folder from tree		// Block /Download/ and /Android/ folders from the tree.
	if (TextUtils.equals(Environment.DIRECTORY_DOWNLOADS.toLowerCase(),		if (equalIgnoringCase(path, Environment.DIRECTORY_DOWNLOADS) \|\|
	path.toLowerCase())) {		equalIgnoringCase(path, Environment.DIRECTORY_ANDROID)) {
	return true;		return true;
	}		}

	if (TextUtils.equals(Environment.DIRECTORY_ANDROID.toLowerCase(),		// This shouldn't really make a difference, but just in case - let's block hidden
	path.toLowerCase())) {		// directories as well.
			if (shouldHideDocument(documentId)) {
	return true;		return true;
	}		}

	return false;		return false;
	} catch (IOException e) {
	throw new IllegalArgumentException(
	"Failed to determine if " + docId + " should block from tree " + ": " + e);
	}		}

			private boolean isOnRemovableUsbStorage(@NonNull String documentId) {
			final RootInfo rootInfo;
			try {
			rootInfo = getRootFromDocId(documentId);
			} catch (FileNotFoundException e) {
			Log.e(TAG, "Failed to determine rootInfo for docId\"" + documentId + '"');
			return false;
	}		}

			return (rootInfo.flags & Root.FLAG_REMOVABLE_USB) != 0;
			}

			@NonNull
	@Override		@Override
	protected String getDocIdForFile(File file) throws FileNotFoundException {		protected String getDocIdForFile(@NonNull File file) throws FileNotFoundException {
	return getDocIdForFileMaybeCreate(file, false);		return getDocIdForFileMaybeCreate(file, false);
	}		}

	private String getDocIdForFileMaybeCreate(File file, boolean createNewDir)		@NonNull
			private String getDocIdForFileMaybeCreate(@NonNull File file, boolean createNewDir)
	throws FileNotFoundException {		throws FileNotFoundException {
	String path = file.getAbsolutePath();		String path = file.getAbsolutePath();

	@@ -409,26 +450,30 @@ public class ExternalStorageProvider extends FileSystemProvider {
	private File getFileForDocId(String docId, boolean visible, boolean mustExist)		private File getFileForDocId(String docId, boolean visible, boolean mustExist)
	throws FileNotFoundException {		throws FileNotFoundException {
	RootInfo root = getRootFromDocId(docId);		RootInfo root = getRootFromDocId(docId);
	return buildFile(root, docId, visible, mustExist);		return buildFile(root, docId, mustExist);
	}		}

	private Pair<RootInfo, File> resolveDocId(String docId, boolean visible)		private Pair<RootInfo, File> resolveDocId(String docId) throws FileNotFoundException {
	throws FileNotFoundException {
	RootInfo root = getRootFromDocId(docId);		RootInfo root = getRootFromDocId(docId);
	return Pair.create(root, buildFile(root, docId, visible, true));		return Pair.create(root, buildFile(root, docId, /* mustExist */ true));
	}		}

	@VisibleForTesting		@VisibleForTesting
	static String getPathFromDocId(String docId) {		static String getPathFromDocId(String docId) {
	final int splitIndex = docId.indexOf(':', 1);		final int splitIndex = docId.indexOf(':', 1);
	final String path = docId.substring(splitIndex + 1);		final String docIdPath = docId.substring(splitIndex + 1);

	if (path.isEmpty()) {		// Canonicalize path and strip the leading "/"
	return path;		final String path;
			try {
			path = new File(docIdPath).getCanonicalPath().substring(1);
			} catch (IOException e) {
			Log.w(TAG, "Could not canonicalize \"" + docIdPath + '"');
			return "";
	}		}

	// remove trailing "/"		// Remove the trailing "/" as well.
	if (path.charAt(path.length() - 1) == '/') {		if (!path.isEmpty() && path.charAt(path.length() - 1) == '/') {
	return path.substring(0, path.length() - 1);		return path.substring(0, path.length() - 1);
	} else {		} else {
	return path;		return path;
	@@ -450,7 +495,7 @@ public class ExternalStorageProvider extends FileSystemProvider {
	return root;		return root;
	}		}

	private File buildFile(RootInfo root, String docId, boolean visible, boolean mustExist)		private File buildFile(RootInfo root, String docId, boolean mustExist)
	throws FileNotFoundException {		throws FileNotFoundException {
	final int splitIndex = docId.indexOf(':', 1);		final int splitIndex = docId.indexOf(':', 1);
	final String path = docId.substring(splitIndex + 1);		final String path = docId.substring(splitIndex + 1);
	@@ -529,7 +574,7 @@ public class ExternalStorageProvider extends FileSystemProvider {
	@Override		@Override
	public Path findDocumentPath(@Nullable String parentDocId, String childDocId)		public Path findDocumentPath(@Nullable String parentDocId, String childDocId)
	throws FileNotFoundException {		throws FileNotFoundException {
	final Pair<RootInfo, File> resolvedDocId = resolveDocId(childDocId, false);		final Pair<RootInfo, File> resolvedDocId = resolveDocId(childDocId);
	final RootInfo root = resolvedDocId.first;		final RootInfo root = resolvedDocId.first;
	File child = resolvedDocId.second;		File child = resolvedDocId.second;

	@@ -633,6 +678,13 @@ public class ExternalStorageProvider extends FileSystemProvider {
	}		}
	}		}

			/**
			* Print the state into the given stream.
			* Gets invoked when you run:
			* <pre>
			* adb shell dumpsys activity provider com.android.externalstorage/.ExternalStorageProvider
			* </pre>
			*/
	@Override		@Override
	public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {		public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
	final IndentingPrintWriter pw = new IndentingPrintWriter(writer, " ", 160);		final IndentingPrintWriter pw = new IndentingPrintWriter(writer, " ", 160);
	@@ -716,4 +768,8 @@ public class ExternalStorageProvider extends FileSystemProvider {
	}		}
	return bundle;		return bundle;
	}		}

			private static boolean equalIgnoringCase(@NonNull String a, @NonNull String b) {
			return TextUtils.equals(a.toLowerCase(Locale.ROOT), b.toLowerCase(Locale.ROOT));
			}
	}		}

packages/SystemUI/src/com/android/systemui/qs/external/TileLifecycleManager.java

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -220,6 +220,11 @@ public class TileLifecycleManager extends BroadcastReceiver implements
	handlePendingMessages();		handlePendingMessages();
	}		}

			@Override
			public void onNullBinding(ComponentName name) {
			setBindService(false);
			}

	@Override		@Override
	public void onServiceDisconnected(ComponentName name) {		public void onServiceDisconnected(ComponentName name) {
	if (DEBUG) Log.d(TAG, "onServiceDisconnected " + name);		if (DEBUG) Log.d(TAG, "onServiceDisconnected " + name);