Merge "Conversations Widget - Backup and Restore" into sc-dev am: ade3d60635 (c67eef64) · Commits · e / os / android_frameworks_base

packages/SystemUI/AndroidManifest.xml

+7 −1

Original line number	Diff line number	Diff line
		@@ -281,6 +281,8 @@
		<!-- Permission for Smartspace. -->
		<uses-permission android:name="android.permission.MANAGE_SMARTSPACE" />

		<uses-permission android:name="android.permission.READ_PEOPLE_DATA" />

		<protected-broadcast android:name="com.android.settingslib.action.REGISTER_SLICE_RECEIVER" />
		<protected-broadcast android:name="com.android.settingslib.action.UNREGISTER_SLICE_RECEIVER" />
		<protected-broadcast android:name="com.android.settings.flashlight.action.FLASHLIGHT_CHANGED" />
		@@ -604,7 +606,8 @@
		</activity>

		<activity android:name=".people.widget.LaunchConversationActivity"
		android:windowDisablePreview="true" />
		android:windowDisablePreview="true"
		android:theme="@android:style/Theme.Translucent.NoTitleBar.Fullscreen" />

		<!-- People Space Widget -->
		<receiver
		@@ -630,6 +633,9 @@
		android:permission="android.permission.GET_PEOPLE_TILE_PREVIEW">
		</provider>

		<service android:name=".people.PeopleBackupFollowUpJob"
		android:permission="android.permission.BIND_JOB_SERVICE"/>

		<!-- a gallery of delicious treats -->
		<service
		android:name=".DessertCaseDream"

packages/SystemUI/src/com/android/systemui/backup/BackupHelper.kt

+13 −1

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.os.UserHandle
		import android.util.Log
		import com.android.systemui.controls.controller.AuxiliaryPersistenceWrapper
		import com.android.systemui.controls.controller.ControlsFavoritePersistenceWrapper
		import com.android.systemui.people.widget.PeopleBackupHelper

		/**
		* Helper for backing up elements in SystemUI
		@@ -45,18 +46,29 @@ class BackupHelper : BackupAgentHelper() {
		private const val TAG = "BackupHelper"
		internal const val CONTROLS = ControlsFavoritePersistenceWrapper.FILE_NAME
		private const val NO_OVERWRITE_FILES_BACKUP_KEY = "systemui.files_no_overwrite"
		private const val PEOPLE_TILES_BACKUP_KEY = "systemui.people.shared_preferences"
		val controlsDataLock = Any()
		const val ACTION_RESTORE_FINISHED = "com.android.systemui.backup.RESTORE_FINISHED"
		private const val PERMISSION_SELF = "com.android.systemui.permission.SELF"
		}

		override fun onCreate() {
		override fun onCreate(userHandle: UserHandle, operationType: Int) {
		super.onCreate()
		// The map in mapOf is guaranteed to be order preserving
		val controlsMap = mapOf(CONTROLS to getPPControlsFile(this))
		NoOverwriteFileBackupHelper(controlsDataLock, this, controlsMap).also {
		addHelper(NO_OVERWRITE_FILES_BACKUP_KEY, it)
		}

		// Conversations widgets backup only works for system user, because widgets' information is
		// stored in system user's SharedPreferences files and we can't open those from other users.
		if (!userHandle.isSystem) {
		return
		}

		val keys = PeopleBackupHelper.getFilesToBackup()
		addHelper(PEOPLE_TILES_BACKUP_KEY, PeopleBackupHelper(
		this, userHandle, keys.toTypedArray()))
		}

		override fun onRestoreFinished() {

packages/SystemUI/src/com/android/systemui/people/PeopleBackupFollowUpJob.java

0 → 100644

+229 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 com.android.systemui.people;

		import static com.android.systemui.people.PeopleSpaceUtils.DEBUG;
		import static com.android.systemui.people.PeopleSpaceUtils.EMPTY_STRING;
		import static com.android.systemui.people.PeopleSpaceUtils.removeSharedPreferencesStorageForTile;
		import static com.android.systemui.people.widget.PeopleBackupHelper.isReadyForRestore;

		import android.app.job.JobInfo;
		import android.app.job.JobParameters;
		import android.app.job.JobScheduler;
		import android.app.job.JobService;
		import android.app.people.IPeopleManager;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.SharedPreferences;
		import android.content.pm.PackageManager;
		import android.os.PersistableBundle;
		import android.os.ServiceManager;
		import android.preference.PreferenceManager;
		import android.util.Log;

		import androidx.annotation.VisibleForTesting;

		import com.android.systemui.people.widget.PeopleBackupHelper;
		import com.android.systemui.people.widget.PeopleTileKey;

		import java.time.Duration;
		import java.util.HashMap;
		import java.util.Map;
		import java.util.Set;

		/**
		* Follow-up job that runs after a Conversations widgets restore operation. Check if shortcuts that
		* were not available before are now available. If any shortcut doesn't become available after
		* 1 day, we clean up its storage.
		*/
		public class PeopleBackupFollowUpJob extends JobService {
		private static final String TAG = "PeopleBackupFollowUpJob";
		private static final String START_DATE = "start_date";

		/** Follow-up job id. */
		public static final int JOB_ID = 74823873;

		private static final long JOB_PERIODIC_DURATION = Duration.ofHours(6).toMillis();
		private static final long CLEAN_UP_STORAGE_AFTER_DURATION = Duration.ofHours(24).toMillis();

		/** SharedPreferences file name for follow-up specific storage.*/
		public static final String SHARED_FOLLOW_UP = "shared_follow_up";

		private final Object mLock = new Object();
		private Context mContext;
		private PackageManager mPackageManager;
		private IPeopleManager mIPeopleManager;
		private JobScheduler mJobScheduler;

		/** Schedules a PeopleBackupFollowUpJob every 2 hours. */
		public static void scheduleJob(Context context) {
		JobScheduler jobScheduler = context.getSystemService(JobScheduler.class);
		PersistableBundle bundle = new PersistableBundle();
		bundle.putLong(START_DATE, System.currentTimeMillis());
		JobInfo jobInfo = new JobInfo
		.Builder(JOB_ID, new ComponentName(context, PeopleBackupFollowUpJob.class))
		.setPeriodic(JOB_PERIODIC_DURATION)
		.setExtras(bundle)
		.build();
		jobScheduler.schedule(jobInfo);
		}

		@Override
		public void onCreate() {
		super.onCreate();
		mContext = getApplicationContext();
		mPackageManager = getApplicationContext().getPackageManager();
		mIPeopleManager = IPeopleManager.Stub.asInterface(
		ServiceManager.getService(Context.PEOPLE_SERVICE));
		mJobScheduler = mContext.getSystemService(JobScheduler.class);

		}

		/** Sets necessary managers for testing. */
		@VisibleForTesting
		public void setManagers(Context context, PackageManager packageManager,
		IPeopleManager iPeopleManager, JobScheduler jobScheduler) {
		mContext = context;
		mPackageManager = packageManager;
		mIPeopleManager = iPeopleManager;
		mJobScheduler = jobScheduler;
		}

		@Override
		public boolean onStartJob(JobParameters params) {
		if (DEBUG) Log.d(TAG, "Starting job.");
		synchronized (mLock) {
		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
		SharedPreferences.Editor editor = sp.edit();
		SharedPreferences followUp = this.getSharedPreferences(
		SHARED_FOLLOW_UP, Context.MODE_PRIVATE);
		SharedPreferences.Editor followUpEditor = followUp.edit();

		// Remove from SHARED_FOLLOW_UP storage all widgets that are now ready to be updated.
		Map<String, Set<String>> remainingWidgets =
		processFollowUpFile(followUp, followUpEditor);

		// Check if all widgets were restored or if enough time elapsed to cancel the job.
		long start = params.getExtras().getLong(START_DATE);
		long now = System.currentTimeMillis();
		if (shouldCancelJob(remainingWidgets, start, now)) {
		cancelJobAndClearRemainingWidgets(remainingWidgets, followUpEditor, sp);
		}

		editor.apply();
		followUpEditor.apply();
		}

		// Ensure all widgets modified from SHARED_FOLLOW_UP storage are now updated.
		PeopleBackupHelper.updateWidgets(mContext);
		return false;
		}

		/**
		* Iterates through follow-up file entries and checks which shortcuts are now available.
		* Returns a map of shortcuts that should be checked at a later time.
		*/
		public Map<String, Set<String>> processFollowUpFile(SharedPreferences followUp,
		SharedPreferences.Editor followUpEditor) {
		Map<String, Set<String>> remainingWidgets = new HashMap<>();
		Map<String, ?> all = followUp.getAll();
		for (Map.Entry<String, ?> entry : all.entrySet()) {
		String key = entry.getKey();

		PeopleTileKey peopleTileKey = PeopleTileKey.fromString(key);
		boolean restored = isReadyForRestore(mIPeopleManager, mPackageManager, peopleTileKey);
		if (restored) {
		if (DEBUG) Log.d(TAG, "Removing key from follow-up: " + key);
		followUpEditor.remove(key);
		continue;
		}

		if (DEBUG) Log.d(TAG, "Key should not be restored yet, try later: " + key);
		try {
		remainingWidgets.put(entry.getKey(), (Set<String>) entry.getValue());
		} catch (Exception e) {
		Log.e(TAG, "Malformed entry value: " + entry.getValue());
		}
		}
		return remainingWidgets;
		}

		/** Returns whether all shortcuts were restored or if enough time elapsed to cancel the job. */
		public boolean shouldCancelJob(Map<String, Set<String>> remainingWidgets,
		long start, long now) {
		if (remainingWidgets.isEmpty()) {
		if (DEBUG) Log.d(TAG, "All widget storage was successfully restored.");
		return true;
		}

		boolean oneDayHasPassed = (now - start) > CLEAN_UP_STORAGE_AFTER_DURATION;
		if (oneDayHasPassed) {
		if (DEBUG) {
		Log.w(TAG, "One or more widgets were not properly restored, "
		+ "but cancelling job because it has been a day.");
		}
		return true;
		}
		if (DEBUG) Log.d(TAG, "There are still non-restored widgets, run job again.");
		return false;
		}

		/** Cancels job and removes storage of any shortcut that was not restored. */
		public void cancelJobAndClearRemainingWidgets(Map<String, Set<String>> remainingWidgets,
		SharedPreferences.Editor followUpEditor, SharedPreferences sp) {
		if (DEBUG) Log.d(TAG, "Cancelling follow up job.");
		removeUnavailableShortcutsFromSharedStorage(remainingWidgets, sp);
		followUpEditor.clear();
		mJobScheduler.cancel(JOB_ID);
		}

		private void removeUnavailableShortcutsFromSharedStorage(Map<String,
		Set<String>> remainingWidgets, SharedPreferences sp) {
		for (Map.Entry<String, Set<String>> entry : remainingWidgets.entrySet()) {
		PeopleTileKey peopleTileKey = PeopleTileKey.fromString(entry.getKey());
		if (!PeopleTileKey.isValid(peopleTileKey)) {
		Log.e(TAG, "Malformed peopleTileKey in follow-up file: " + entry.getKey());
		continue;
		}
		Set<String> widgetIds;
		try {
		widgetIds = (Set<String>) entry.getValue();
		} catch (Exception e) {
		Log.e(TAG, "Malformed widget ids in follow-up file: " + e);
		continue;
		}
		for (String id : widgetIds) {
		int widgetId;
		try {
		widgetId = Integer.parseInt(id);
		} catch (NumberFormatException ex) {
		Log.e(TAG, "Malformed widget id in follow-up file: " + ex);
		continue;
		}

		String contactUriString = sp.getString(String.valueOf(widgetId), EMPTY_STRING);
		removeSharedPreferencesStorageForTile(
		mContext, peopleTileKey, widgetId, contactUriString);
		}
		}
		}

		@Override
		public boolean onStopJob(JobParameters params) {
		return false;
		}
		}

packages/SystemUI/src/com/android/systemui/people/PeopleSpaceUtils.java

+13 −11

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import static com.android.systemui.people.NotificationHelper.shouldMatchNotifica

		import android.annotation.Nullable;
		import android.app.Notification;
		import android.app.backup.BackupManager;
		import android.app.people.ConversationChannel;
		import android.app.people.IPeopleManager;
		import android.app.people.PeopleSpaceTile;
		@@ -89,7 +90,7 @@ public class PeopleSpaceUtils {

		/** Returns stored widgets for the conversation specified. */
		public static Set<String> getStoredWidgetIds(SharedPreferences sp, PeopleTileKey key) {
		if (!key.isValid()) {
		if (!PeopleTileKey.isValid(key)) {
		return new HashSet<>();
		}
		return new HashSet<>(sp.getStringSet(key.toString(), new HashSet<>()));
		@@ -97,19 +98,16 @@ public class PeopleSpaceUtils {

		/** Sets all relevant storage for {@code appWidgetId} association to {@code tile}. */
		public static void setSharedPreferencesStorageForTile(Context context, PeopleTileKey key,
		int appWidgetId, Uri contactUri) {
		if (!key.isValid()) {
		int appWidgetId, Uri contactUri, BackupManager backupManager) {
		if (!PeopleTileKey.isValid(key)) {
		Log.e(TAG, "Not storing for invalid key");
		return;
		}
		// Write relevant persisted storage.
		SharedPreferences widgetSp = context.getSharedPreferences(String.valueOf(appWidgetId),
		Context.MODE_PRIVATE);
		SharedPreferences.Editor widgetEditor = widgetSp.edit();
		widgetEditor.putString(PeopleSpaceUtils.PACKAGE_NAME, key.getPackageName());
		widgetEditor.putString(PeopleSpaceUtils.SHORTCUT_ID, key.getShortcutId());
		widgetEditor.putInt(PeopleSpaceUtils.USER_ID, key.getUserId());
		widgetEditor.apply();
		SharedPreferencesHelper.setPeopleTileKey(widgetSp, key);

		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
		SharedPreferences.Editor editor = sp.edit();
		String contactUriString = contactUri == null ? EMPTY_STRING : contactUri.toString();
		@@ -117,14 +115,18 @@ public class PeopleSpaceUtils {

		// Don't overwrite existing widgets with the same key.
		addAppWidgetIdForKey(sp, editor, appWidgetId, key.toString());
		if (!TextUtils.isEmpty(contactUriString)) {
		addAppWidgetIdForKey(sp, editor, appWidgetId, contactUriString);
		}
		editor.apply();
		backupManager.dataChanged();
		}

		/** Removes stored data when tile is deleted. */
		public static void removeSharedPreferencesStorageForTile(Context context, PeopleTileKey key,
		int widgetId, String contactUriString) {
		// Delete widgetId mapping to key.
		if (DEBUG) Log.d(TAG, "Removing widget info from sharedPrefs");
		SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
		SharedPreferences.Editor editor = sp.edit();
		editor.remove(String.valueOf(widgetId));
		@@ -230,7 +232,7 @@ public class PeopleSpaceUtils {
		*/
		public static PeopleSpaceTile augmentTileFromNotification(Context context, PeopleSpaceTile tile,
		PeopleTileKey key, NotificationEntry notificationEntry, int messagesCount,
		Optional<Integer> appWidgetId) {
		Optional<Integer> appWidgetId, BackupManager backupManager) {
		if (notificationEntry == null \|\| notificationEntry.getSbn().getNotification() == null) {
		if (DEBUG) Log.d(TAG, "Tile key: " + key.toString() + ". Notification is null");
		return removeNotificationFields(tile);
		@@ -246,7 +248,7 @@ public class PeopleSpaceUtils {
		Uri contactUri = Uri.parse(uriFromNotification);
		// Update storage.
		setSharedPreferencesStorageForTile(context, new PeopleTileKey(tile), appWidgetId.get(),
		contactUri);
		contactUri, backupManager);
		// Update cached tile in-memory.
		updatedTile.setContactUri(contactUri);
		}

packages/SystemUI/src/com/android/systemui/people/PeopleTileViewHelper.java

+16 −6

Original line number	Diff line number	Diff line
		@@ -330,11 +330,8 @@ public class PeopleTileViewHelper {
		R.layout.people_tile_suppressed_layout);
		}
		Drawable appIcon = mContext.getDrawable(R.drawable.ic_conversation_icon);
		Bitmap appIconAsBitmap = convertDrawableToBitmap(appIcon);
		FastBitmapDrawable drawable = new FastBitmapDrawable(appIconAsBitmap);
		drawable.setIsDisabled(true);
		Bitmap convertedBitmap = convertDrawableToBitmap(drawable);
		views.setImageViewBitmap(R.id.icon, convertedBitmap);
		Bitmap disabledBitmap = convertDrawableToDisabledBitmap(appIcon);
		views.setImageViewBitmap(R.id.icon, disabledBitmap);
		return views;
		}

		@@ -504,6 +501,11 @@ public class PeopleTileViewHelper {
		}

		private RemoteViews setLaunchIntents(RemoteViews views) {
		if (!PeopleTileKey.isValid(mKey) \|\| mTile == null) {
		if (DEBUG) Log.d(TAG, "Skipping launch intent, Null tile or invalid key: " + mKey);
		return views;
		}

		try {
		Intent activityIntent = new Intent(mContext, LaunchConversationActivity.class);
		activityIntent.addFlags(
		@@ -1067,7 +1069,8 @@ public class PeopleTileViewHelper {

		Icon icon = tile.getUserIcon();
		if (icon == null) {
		return null;
		Drawable placeholder = context.getDrawable(R.drawable.ic_avatar_with_badge);
		return convertDrawableToDisabledBitmap(placeholder);
		}
		PeopleStoryIconFactory storyIcon = new PeopleStoryIconFactory(context,
		context.getPackageManager(),
		@@ -1179,4 +1182,11 @@ public class PeopleTileViewHelper {
		mAvatarSize = avatarSize;
		}
		}

		private static Bitmap convertDrawableToDisabledBitmap(Drawable icon) {
		Bitmap appIconAsBitmap = convertDrawableToBitmap(icon);
		FastBitmapDrawable drawable = new FastBitmapDrawable(appIconAsBitmap);
		drawable.setIsDisabled(true);
		return convertDrawableToBitmap(drawable);
		}
		}