Merge "Visit Uris in RemoteViews for granting purposes." into pi-dev (993106c0) · Commits · e / os / android_frameworks_base

core/java/android/app/Notification.java

+40 −0

Original line number	Diff line number	Diff line
		@@ -91,6 +91,7 @@ import java.util.Collections;
		import java.util.List;
		import java.util.Objects;
		import java.util.Set;
		import java.util.function.Consumer;

		/**
		* A class that represents how a persistent notification is to be presented to
		@@ -2305,6 +2306,45 @@ public class Notification implements Parcelable
		}
		}

		/**
		* Note all {@link Uri} that are referenced internally, with the expectation
		* that Uri permission grants will need to be issued to ensure the recipient
		* of this object is able to render its contents.
		*
		* @hide
		*/
		public void visitUris(@NonNull Consumer<Uri> visitor) {
		visitor.accept(sound);

		if (tickerView != null) tickerView.visitUris(visitor);
		if (contentView != null) contentView.visitUris(visitor);
		if (bigContentView != null) bigContentView.visitUris(visitor);
		if (headsUpContentView != null) headsUpContentView.visitUris(visitor);

		if (extras != null) {
		visitor.accept(extras.getParcelable(EXTRA_AUDIO_CONTENTS_URI));
		visitor.accept(extras.getParcelable(EXTRA_BACKGROUND_IMAGE_URI));
		}

		if (MessagingStyle.class.equals(getNotificationStyle()) && extras != null) {
		final Parcelable[] messages = extras.getParcelableArray(EXTRA_MESSAGES);
		if (!ArrayUtils.isEmpty(messages)) {
		for (MessagingStyle.Message message : MessagingStyle.Message
		.getMessagesFromBundleArray(messages)) {
		visitor.accept(message.getDataUri());
		}
		}

		final Parcelable[] historic = extras.getParcelableArray(EXTRA_HISTORIC_MESSAGES);
		if (!ArrayUtils.isEmpty(historic)) {
		for (MessagingStyle.Message message : MessagingStyle.Message
		.getMessagesFromBundleArray(historic)) {
		visitor.accept(message.getDataUri());
		}
		}
		}
		}

		/**
		* Removes heavyweight parts of the Notification object for archival or for sending to
		* listeners when the full contents are not necessary.

core/java/android/widget/RemoteViews.java

+50 −0

Original line number	Diff line number	Diff line
		@@ -83,6 +83,7 @@ import java.util.Map;
		import java.util.Objects;
		import java.util.Stack;
		import java.util.concurrent.Executor;
		import java.util.function.Consumer;

		/**
		* A class that describes a view hierarchy that can be displayed in
		@@ -444,6 +445,10 @@ public class RemoteViews implements Parcelable, Filter {
		return true;
		}

		public void visitUris(@NonNull Consumer<Uri> visitor) {
		// Nothing to visit by default
		}

		int viewId;
		}

		@@ -517,6 +522,27 @@ public class RemoteViews implements Parcelable, Filter {
		setBitmapCache(mBitmapCache);
		}

		/**
		* Note all {@link Uri} that are referenced internally, with the expectation
		* that Uri permission grants will need to be issued to ensure the recipient
		* of this object is able to render its contents.
		*
		* @hide
		*/
		public void visitUris(@NonNull Consumer<Uri> visitor) {
		if (mActions != null) {
		for (int i = 0; i < mActions.size(); i++) {
		mActions.get(i).visitUris(visitor);
		}
		}
		}

		private static void visitIconUri(Icon icon, @NonNull Consumer<Uri> visitor) {
		if (icon != null && icon.getType() == Icon.TYPE_URI) {
		visitor.accept(icon.getUri());
		}
		}

		private static class RemoteViewsContextWrapper extends ContextWrapper {
		private final Context mContextForResources;

		@@ -1485,6 +1511,20 @@ public class RemoteViews implements Parcelable, Filter {
		public boolean prefersAsyncApply() {
		return this.type == URI \|\| this.type == ICON;
		}

		@Override
		public void visitUris(@NonNull Consumer<Uri> visitor) {
		switch (this.type) {
		case URI:
		final Uri uri = (Uri) this.value;
		visitor.accept(uri);
		break;
		case ICON:
		final Icon icon = (Icon) this.value;
		visitIconUri(icon, visitor);
		break;
		}
		}
		}

		/**
		@@ -1849,6 +1889,16 @@ public class RemoteViews implements Parcelable, Filter {
		return TEXT_VIEW_DRAWABLE_ACTION_TAG;
		}

		@Override
		public void visitUris(@NonNull Consumer<Uri> visitor) {
		if (useIcons) {
		visitIconUri(i1, visitor);
		visitIconUri(i2, visitor);
		visitIconUri(i3, visitor);
		visitIconUri(i4, visitor);
		}
		}

		boolean isRelative = false;
		boolean useIcons = false;
		int d1, d2, d3, d4;

services/core/java/com/android/server/notification/NotificationRecord.java

+5 −35

Original line number	Diff line number	Diff line
		@@ -15,10 +15,6 @@
		*/
		package com.android.server.notification;

		import static android.app.Notification.EXTRA_AUDIO_CONTENTS_URI;
		import static android.app.Notification.EXTRA_BACKGROUND_IMAGE_URI;
		import static android.app.Notification.EXTRA_HISTORIC_MESSAGES;
		import static android.app.Notification.EXTRA_MESSAGES;
		import static android.app.NotificationChannel.USER_LOCKED_IMPORTANCE;
		import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
		import static android.app.NotificationManager.IMPORTANCE_HIGH;
		@@ -32,10 +28,8 @@ import static android.service.notification.NotificationListenerService.Ranking

		import android.annotation.Nullable;
		import android.app.ActivityManager;
		import android.app.ActivityManagerInternal;
		import android.app.IActivityManager;
		import android.app.Notification;
		import android.app.Notification.MessagingStyle;
		import android.app.NotificationChannel;
		import android.content.ContentProvider;
		import android.content.ContentResolver;
		@@ -55,7 +49,6 @@ import android.os.Binder;
		import android.os.Build;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.Parcelable;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.provider.Settings;
		@@ -75,7 +68,6 @@ import android.widget.RemoteViews;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		import com.android.internal.util.ArrayUtils;
		import com.android.server.EventLogTags;
		import com.android.server.LocalServices;

		@@ -1029,36 +1021,14 @@ public final class NotificationRecord {
		*/
		private void calculateGrantableUris() {
		final Notification notification = getNotification();
		notification.visitUris((uri) -> {
		visitGrantableUri(uri);
		});

		noteGrantableUri(notification.sound);
		if (notification.getChannelId() != null) {
		NotificationChannel channel = getChannel();
		if (channel != null) {
		noteGrantableUri(channel.getSound());
		}
		}

		final Bundle extras = notification.extras;
		if (extras != null) {
		noteGrantableUri(extras.getParcelable(EXTRA_AUDIO_CONTENTS_URI));
		noteGrantableUri(extras.getParcelable(EXTRA_BACKGROUND_IMAGE_URI));
		}

		if (MessagingStyle.class.equals(notification.getNotificationStyle()) && extras != null) {
		final Parcelable[] messages = extras.getParcelableArray(EXTRA_MESSAGES);
		if (!ArrayUtils.isEmpty(messages)) {
		for (MessagingStyle.Message message : MessagingStyle.Message
		.getMessagesFromBundleArray(messages)) {
		noteGrantableUri(message.getDataUri());
		}
		}

		final Parcelable[] historic = extras.getParcelableArray(EXTRA_HISTORIC_MESSAGES);
		if (!ArrayUtils.isEmpty(historic)) {
		for (MessagingStyle.Message message : MessagingStyle.Message
		.getMessagesFromBundleArray(historic)) {
		noteGrantableUri(message.getDataUri());
		}
		visitGrantableUri(channel.getSound());
		}
		}
		}
		@@ -1071,7 +1041,7 @@ public final class NotificationRecord {
		* {@link #mGrantableUris}. Otherwise, this will either log or throw
		* {@link SecurityException} depending on target SDK of enqueuing app.
		*/
		private void noteGrantableUri(Uri uri) {
		private void visitGrantableUri(Uri uri) {
		if (uri == null \|\| !ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) return;

		// We can't grant Uri permissions from system