[automerger] RESTRICT AUTOMERGE: Prevent reporting fake package name -... (d672eef5) · Commits · e / os / android_frameworks_base

core/java/android/accessibilityservice/IAccessibilityServiceConnection.aidl

+5 −5

Original line number	Diff line number	Diff line
		@@ -32,22 +32,22 @@ interface IAccessibilityServiceConnection {

		void setServiceInfo(in AccessibilityServiceInfo info);

		boolean findAccessibilityNodeInfoByAccessibilityId(int accessibilityWindowId,
		String[] findAccessibilityNodeInfoByAccessibilityId(int accessibilityWindowId,
		long accessibilityNodeId, int interactionId,
		IAccessibilityInteractionConnectionCallback callback, int flags, long threadId);

		boolean findAccessibilityNodeInfosByText(int accessibilityWindowId, long accessibilityNodeId,
		String[] findAccessibilityNodeInfosByText(int accessibilityWindowId, long accessibilityNodeId,
		String text, int interactionId, IAccessibilityInteractionConnectionCallback callback,
		long threadId);

		boolean findAccessibilityNodeInfosByViewId(int accessibilityWindowId,
		String[] findAccessibilityNodeInfosByViewId(int accessibilityWindowId,
		long accessibilityNodeId, String viewId, int interactionId,
		IAccessibilityInteractionConnectionCallback callback, long threadId);

		boolean findFocus(int accessibilityWindowId, long accessibilityNodeId, int focusType,
		String[] findFocus(int accessibilityWindowId, long accessibilityNodeId, int focusType,
		int interactionId, IAccessibilityInteractionConnectionCallback callback, long threadId);

		boolean focusSearch(int accessibilityWindowId, long accessibilityNodeId, int direction,
		String[] focusSearch(int accessibilityWindowId, long accessibilityNodeId, int direction,
		int interactionId, IAccessibilityInteractionConnectionCallback callback, long threadId);

		boolean performAccessibilityAction(int accessibilityWindowId, long accessibilityNodeId,

core/java/android/appwidget/AppWidgetManagerInternal.java

0 → 100644

+39 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.appwidget;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.util.ArraySet;

		import java.util.Set;

		/**
		* App widget manager local system service interface.
		*
		* @hide Only for use within the system server.
		*/
		public abstract class AppWidgetManagerInternal {

		/**
		* Gets the packages from which the uid hosts widgets.
		*
		* @param uid The potential host UID.
		* @return Whether the UID hosts widgets from the package.
		*/
		public abstract @Nullable ArraySet<String> getHostedWidgetPackages(int uid);
		}

core/java/android/os/UserHandle.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -129,6 +129,11 @@ public final class UserHandle implements Parcelable {
		return getUserId(Binder.getCallingUid());
		}

		/** @hide */
		public static final int getCallingAppId() {
		return getAppId(Binder.getCallingUid());
		}

		/** @hide */
		public static final UserHandle getCallingUserHandle() {
		int userId = getUserId(Binder.getCallingUid());

core/java/android/view/ViewRootImpl.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -6970,6 +6970,7 @@ public final class ViewRootImpl implements ViewParent,
		if (!registered) {
		mAttachInfo.mAccessibilityWindowId =
		mAccessibilityManager.addAccessibilityInteractionConnection(mWindow,
		mContext.getPackageName(),
		new AccessibilityInteractionConnection(ViewRootImpl.this));
		}
		}

core/java/android/view/accessibility/AccessibilityInteractionClient.java

+83 −36

Original line number	Diff line number	Diff line
		@@ -28,6 +28,8 @@ import android.util.Log;
		import android.util.LongSparseArray;
		import android.util.SparseArray;

		import com.android.internal.util.ArrayUtils;

		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.HashSet;
		@@ -287,16 +289,23 @@ public final class AccessibilityInteractionClient
		}
		final int interactionId = mInteractionIdCounter.getAndIncrement();
		final long identityToken = Binder.clearCallingIdentity();
		final boolean success = connection.findAccessibilityNodeInfoByAccessibilityId(
		final String[] packageNames;
		try {
		packageNames = connection.findAccessibilityNodeInfoByAccessibilityId(
		accessibilityWindowId, accessibilityNodeId, interactionId, this,
		prefetchFlags, Thread.currentThread().getId());
		} finally {
		Binder.restoreCallingIdentity(identityToken);
		// If the scale is zero the call has failed.
		if (success) {
		}
		if (packageNames != null) {
		List<AccessibilityNodeInfo> infos = getFindAccessibilityNodeInfosResultAndClear(
		interactionId);
		finalizeAndCacheAccessibilityNodeInfos(infos, connectionId);
		finalizeAndCacheAccessibilityNodeInfos(infos, connectionId,
		bypassCache, packageNames);
		if (infos != null && !infos.isEmpty()) {
		for (int i = 1; i < infos.size(); i++) {
		infos.get(i).recycle();
		}
		return infos.get(0);
		}
		}
		@@ -335,15 +344,21 @@ public final class AccessibilityInteractionClient
		if (connection != null) {
		final int interactionId = mInteractionIdCounter.getAndIncrement();
		final long identityToken = Binder.clearCallingIdentity();
		final boolean success = connection.findAccessibilityNodeInfosByViewId(
		final String[] packageNames;
		try {
		packageNames = connection.findAccessibilityNodeInfosByViewId(
		accessibilityWindowId, accessibilityNodeId, viewId, interactionId, this,
		Thread.currentThread().getId());
		} finally {
		Binder.restoreCallingIdentity(identityToken);
		if (success) {
		}

		if (packageNames != null) {
		List<AccessibilityNodeInfo> infos = getFindAccessibilityNodeInfosResultAndClear(
		interactionId);
		if (infos != null) {
		finalizeAndCacheAccessibilityNodeInfos(infos, connectionId);
		finalizeAndCacheAccessibilityNodeInfos(infos, connectionId,
		false, packageNames);
		return infos;
		}
		}
		@@ -383,15 +398,21 @@ public final class AccessibilityInteractionClient
		if (connection != null) {
		final int interactionId = mInteractionIdCounter.getAndIncrement();
		final long identityToken = Binder.clearCallingIdentity();
		final boolean success = connection.findAccessibilityNodeInfosByText(
		final String[] packageNames;
		try {
		packageNames = connection.findAccessibilityNodeInfosByText(
		accessibilityWindowId, accessibilityNodeId, text, interactionId, this,
		Thread.currentThread().getId());
		} finally {
		Binder.restoreCallingIdentity(identityToken);
		if (success) {
		}

		if (packageNames != null) {
		List<AccessibilityNodeInfo> infos = getFindAccessibilityNodeInfosResultAndClear(
		interactionId);
		if (infos != null) {
		finalizeAndCacheAccessibilityNodeInfos(infos, connectionId);
		finalizeAndCacheAccessibilityNodeInfos(infos, connectionId,
		false, packageNames);
		return infos;
		}
		}
		@@ -430,14 +451,19 @@ public final class AccessibilityInteractionClient
		if (connection != null) {
		final int interactionId = mInteractionIdCounter.getAndIncrement();
		final long identityToken = Binder.clearCallingIdentity();
		final boolean success = connection.findFocus(accessibilityWindowId,
		final String[] packageNames;
		try {
		packageNames = connection.findFocus(accessibilityWindowId,
		accessibilityNodeId, focusType, interactionId, this,
		Thread.currentThread().getId());
		} finally {
		Binder.restoreCallingIdentity(identityToken);
		if (success) {
		}

		if (packageNames != null) {
		AccessibilityNodeInfo info = getFindAccessibilityNodeInfoResultAndClear(
		interactionId);
		finalizeAndCacheAccessibilityNodeInfo(info, connectionId);
		finalizeAndCacheAccessibilityNodeInfo(info, connectionId, false, packageNames);
		return info;
		}
		} else {
		@@ -474,14 +500,19 @@ public final class AccessibilityInteractionClient
		if (connection != null) {
		final int interactionId = mInteractionIdCounter.getAndIncrement();
		final long identityToken = Binder.clearCallingIdentity();
		final boolean success = connection.focusSearch(accessibilityWindowId,
		final String[] packageNames;
		try {
		packageNames = connection.focusSearch(accessibilityWindowId,
		accessibilityNodeId, direction, interactionId, this,
		Thread.currentThread().getId());
		} finally {
		Binder.restoreCallingIdentity(identityToken);
		if (success) {
		}

		if (packageNames != null) {
		AccessibilityNodeInfo info = getFindAccessibilityNodeInfoResultAndClear(
		interactionId);
		finalizeAndCacheAccessibilityNodeInfo(info, connectionId);
		finalizeAndCacheAccessibilityNodeInfo(info, connectionId, false, packageNames);
		return info;
		}
		} else {
		@@ -582,7 +613,7 @@ public final class AccessibilityInteractionClient
		int interactionId) {
		synchronized (mInstanceLock) {
		final boolean success = waitForResultTimedLocked(interactionId);
		List<AccessibilityNodeInfo> result = null;
		final List<AccessibilityNodeInfo> result;
		if (success) {
		result = mFindAccessibilityNodeInfosResult;
		} else {
		@@ -698,29 +729,45 @@ public final class AccessibilityInteractionClient
		*
		* @param info The info.
		* @param connectionId The id of the connection to the system.
		* @param bypassCache Whether or not to bypass the cache. The node is added to the cache if
		* this value is {@code false}
		* @param packageNames The valid package names a node can come from.
		*/
		private void finalizeAndCacheAccessibilityNodeInfo(AccessibilityNodeInfo info,
		int connectionId) {
		int connectionId, boolean bypassCache, String[] packageNames) {
		if (info != null) {
		info.setConnectionId(connectionId);
		// Empty array means any package name is Okay
		if (!ArrayUtils.isEmpty(packageNames)
		&& !ArrayUtils.contains(packageNames, info.getPackageName().toString())) {
		// If the node package not one of the valid ones, pick the top one - this
		// is one of the packages running in the introspected UID.
		info.setPackageName(packageNames[0]);
		}
		info.setSealed(true);
		if (!bypassCache) {
		sAccessibilityCache.add(info);
		}
		}
		}

		/**
		* Finalize {@link AccessibilityNodeInfo}s before passing them to the client.
		*
		* @param infos The {@link AccessibilityNodeInfo}s.
		* @param connectionId The id of the connection to the system.
		* @param bypassCache Whether or not to bypass the cache. The nodes are added to the cache if
		* this value is {@code false}
		* @param packageNames The valid package names a node can come from.
		*/
		private void finalizeAndCacheAccessibilityNodeInfos(List<AccessibilityNodeInfo> infos,
		int connectionId) {
		int connectionId, boolean bypassCache, String[] packageNames) {
		if (infos != null) {
		final int infosCount = infos.size();
		for (int i = 0; i < infosCount; i++) {
		AccessibilityNodeInfo info = infos.get(i);
		finalizeAndCacheAccessibilityNodeInfo(info, connectionId);
		finalizeAndCacheAccessibilityNodeInfo(info, connectionId,
		bypassCache, packageNames);
		}
		}
		}