Merge "[Panlingual] Restore per-app locales for an archived application" into main
diff --git a/services/core/java/com/android/server/locales/LocaleManagerBackupHelper.java b/services/core/java/com/android/server/locales/LocaleManagerBackupHelper.java
index 0049213..d932bd4 100644
--- a/services/core/java/com/android/server/locales/LocaleManagerBackupHelper.java
+++ b/services/core/java/com/android/server/locales/LocaleManagerBackupHelper.java
@@ -32,6 +32,7 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.os.Bundle;
 import android.os.Environment;
 import android.os.HandlerThread;
 import android.os.LocaleList;
@@ -101,6 +102,11 @@
     // the application setting the app-locale itself.
     private final SharedPreferences mDelegateAppLocalePackages;
     private final BroadcastReceiver mUserMonitor;
+    // To determine whether an app is pre-archived, check for Intent.EXTRA_ARCHIVAL upon receiving
+    // the initial PACKAGE_ADDED broadcast. If it is indeed pre-archived, perform the data
+    // restoration during the second PACKAGE_ADDED broadcast, which is sent subsequently when the
+    // app is installed.
+    private final Set<String> mPkgsToRestore;
 
     LocaleManagerBackupHelper(LocaleManagerService localeManagerService,
             PackageManager packageManager, HandlerThread broadcastHandlerThread) {
@@ -119,6 +125,7 @@
         mStagedData = stagedData;
         mDelegateAppLocalePackages = delegateAppLocalePackages != null ? delegateAppLocalePackages
                 : createPersistedInfo();
+        mPkgsToRestore = new ArraySet<>();
 
         mUserMonitor = new UserMonitor();
         IntentFilter filter = new IntentFilter();
@@ -251,6 +258,9 @@
                 LocalesInfo localesInfo = pkgStates.get(pkgName);
                 // Check if the application is already installed for the concerned user.
                 if (isPackageInstalledForUser(pkgName, userId)) {
+                    if (mPkgsToRestore != null) {
+                        mPkgsToRestore.remove(pkgName);
+                    }
                     // Don't apply the restore if the locales have already been set for the app.
                     checkExistingLocalesAndApplyRestore(pkgName, localesInfo, userId);
                 } else {
@@ -279,23 +289,18 @@
 
     /**
      * <p><b>Note:</b> This is invoked by service's common monitor
-     * {@link LocaleManagerServicePackageMonitor#onPackageAdded} when a new package is
+     * {@link LocaleManagerServicePackageMonitor#onPackageAddedWithExtras} when a new package is
      * added on device.
      */
-    void onPackageAdded(String packageName, int uid) {
-        try {
-            synchronized (mStagedDataLock) {
-                cleanStagedDataForOldEntriesLocked();
-
-                int userId = UserHandle.getUserId(uid);
-                if (mStagedData.contains(userId)) {
-                    // Perform lazy restore only if the staged data exists.
-                    doLazyRestoreLocked(packageName, userId);
-                }
+    void onPackageAddedWithExtras(String packageName, int uid, Bundle extras) {
+        boolean archived = false;
+        if (extras != null) {
+            archived = extras.getBoolean(Intent.EXTRA_ARCHIVAL, false);
+            if (archived && mPkgsToRestore != null) {
+                mPkgsToRestore.add(packageName);
             }
-        } catch (Exception e) {
-            Slog.e(TAG, "Exception in onPackageAdded.", e);
         }
+        checkStageDataAndApplyRestore(packageName, uid);
     }
 
     /**
@@ -305,6 +310,10 @@
      */
     void onPackageUpdateFinished(String packageName, int uid) {
         int userId = UserHandle.getUserId(uid);
+        if (mPkgsToRestore != null && mPkgsToRestore.contains(packageName)) {
+            mPkgsToRestore.remove(packageName);
+            checkStageDataAndApplyRestore(packageName, uid);
+        }
         cleanApplicationLocalesIfNeeded(packageName, userId);
     }
 
@@ -338,6 +347,25 @@
         }
     }
 
+    private void checkStageDataAndApplyRestore(String packageName, int uid) {
+        try {
+            synchronized (mStagedDataLock) {
+                cleanStagedDataForOldEntriesLocked();
+
+                int userId = UserHandle.getUserId(uid);
+                if (mStagedData.contains(userId)) {
+                    if (mPkgsToRestore != null) {
+                        mPkgsToRestore.remove(packageName);
+                    }
+                    // Perform lazy restore only if the staged data exists.
+                    doLazyRestoreLocked(packageName, userId);
+                }
+            }
+        } catch (Exception e) {
+            Slog.e(TAG, "Exception in onPackageAdded.", e);
+        }
+    }
+
     private boolean isPackageInstalledForUser(String packageName, int userId) {
         PackageInfo pkgInfo = null;
         try {
diff --git a/services/core/java/com/android/server/locales/LocaleManagerServicePackageMonitor.java b/services/core/java/com/android/server/locales/LocaleManagerServicePackageMonitor.java
index ecd3614..e0a050f 100644
--- a/services/core/java/com/android/server/locales/LocaleManagerServicePackageMonitor.java
+++ b/services/core/java/com/android/server/locales/LocaleManagerServicePackageMonitor.java
@@ -17,6 +17,7 @@
 package com.android.server.locales;
 
 import android.annotation.NonNull;
+import android.os.Bundle;
 import android.os.UserHandle;
 
 import com.android.internal.content.PackageMonitor;
@@ -48,8 +49,8 @@
     }
 
     @Override
-    public void onPackageAdded(String packageName, int uid) {
-        mBackupHelper.onPackageAdded(packageName, uid);
+    public void onPackageAddedWithExtras(String packageName, int uid, Bundle extras) {
+        mBackupHelper.onPackageAddedWithExtras(packageName, uid, extras);
     }
 
     @Override
diff --git a/services/tests/servicestests/src/com/android/server/locales/LocaleManagerBackupRestoreTest.java b/services/tests/servicestests/src/com/android/server/locales/LocaleManagerBackupRestoreTest.java
index 40ecaf1..7dd1847 100644
--- a/services/tests/servicestests/src/com/android/server/locales/LocaleManagerBackupRestoreTest.java
+++ b/services/tests/servicestests/src/com/android/server/locales/LocaleManagerBackupRestoreTest.java
@@ -42,6 +42,7 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.Binder;
+import android.os.Bundle;
 import android.os.HandlerThread;
 import android.os.LocaleList;
 import android.os.Process;
@@ -488,7 +489,7 @@
 
         setUpPackageInstalled(pkgNameA);
 
-        mPackageMonitor.onPackageAdded(pkgNameA, DEFAULT_UID);
+        mPackageMonitor.onPackageAddedWithExtras(pkgNameA, DEFAULT_UID, new Bundle());
 
         verify(mMockLocaleManagerService, times(1)).setApplicationLocales(pkgNameA, DEFAULT_USER_ID,
                 LocaleList.forLanguageTags(langTagsA), false, FrameworkStatsLog
@@ -504,7 +505,7 @@
 
         setUpPackageInstalled(pkgNameB);
 
-        mPackageMonitor.onPackageAdded(pkgNameB, DEFAULT_UID);
+        mPackageMonitor.onPackageAddedWithExtras(pkgNameB, DEFAULT_UID, new Bundle());
 
         verify(mMockLocaleManagerService, times(1)).setApplicationLocales(pkgNameB, DEFAULT_USER_ID,
                 LocaleList.forLanguageTags(langTagsB), true, FrameworkStatsLog
@@ -518,6 +519,66 @@
     }
 
     @Test
+    public void testRestore_appInstalledAfterSUW_restoresFromStage_ArchiveEnabled()
+            throws Exception {
+        final ByteArrayOutputStream out = new ByteArrayOutputStream();
+        HashMap<String, LocalesInfo> pkgLocalesMap = new HashMap<>();
+        String pkgNameA = "com.android.myAppA";
+        String pkgNameB = "com.android.myAppB";
+        String langTagsA = "ru";
+        String langTagsB = "hi,fr";
+        LocalesInfo localesInfoA = new LocalesInfo(langTagsA, false);
+        LocalesInfo localesInfoB = new LocalesInfo(langTagsB, true);
+        pkgLocalesMap.put(pkgNameA, localesInfoA);
+        pkgLocalesMap.put(pkgNameB, localesInfoB);
+        writeTestPayload(out, pkgLocalesMap);
+        setUpPackageNotInstalled(pkgNameA);
+        setUpPackageNotInstalled(pkgNameB);
+        setUpLocalesForPackage(pkgNameA, LocaleList.getEmptyLocaleList());
+        setUpLocalesForPackage(pkgNameB, LocaleList.getEmptyLocaleList());
+        setUpPackageNamesForSp(new ArraySet<>());
+
+        Bundle bundle = new Bundle();
+        bundle.putBoolean(Intent.EXTRA_ARCHIVAL, true);
+        mPackageMonitor.onPackageAddedWithExtras(pkgNameA, DEFAULT_UID, bundle);
+        mPackageMonitor.onPackageAddedWithExtras(pkgNameB, DEFAULT_UID, bundle);
+
+        mBackupHelper.stageAndApplyRestoredPayload(out.toByteArray(), DEFAULT_USER_ID);
+
+        verifyNothingRestored();
+
+        setUpPackageInstalled(pkgNameA);
+
+        mPackageMonitor.onPackageUpdateFinished(pkgNameA, DEFAULT_UID);
+
+        verify(mMockLocaleManagerService, times(1)).setApplicationLocales(pkgNameA, DEFAULT_USER_ID,
+                LocaleList.forLanguageTags(langTagsA), false, FrameworkStatsLog
+                .APPLICATION_LOCALES_CHANGED__CALLER__CALLER_BACKUP_RESTORE);
+
+        mBackupHelper.persistLocalesModificationInfo(DEFAULT_USER_ID, pkgNameA, false, false);
+
+        verify(mMockSpEditor, times(0)).putStringSet(anyString(), any());
+
+        pkgLocalesMap.remove(pkgNameA);
+
+        verifyStageDataForUser(pkgLocalesMap, DEFAULT_CREATION_TIME_MILLIS, DEFAULT_USER_ID);
+
+        setUpPackageInstalled(pkgNameB);
+
+        mPackageMonitor.onPackageUpdateFinished(pkgNameB, DEFAULT_UID);
+
+        verify(mMockLocaleManagerService, times(1)).setApplicationLocales(pkgNameB, DEFAULT_USER_ID,
+                LocaleList.forLanguageTags(langTagsB), true, FrameworkStatsLog
+                .APPLICATION_LOCALES_CHANGED__CALLER__CALLER_BACKUP_RESTORE);
+
+        mBackupHelper.persistLocalesModificationInfo(DEFAULT_USER_ID, pkgNameB, true, false);
+
+        verify(mMockSpEditor, times(1)).putStringSet(Integer.toString(DEFAULT_USER_ID),
+            new ArraySet<>(Arrays.asList(pkgNameB)));
+        checkStageDataDoesNotExist(DEFAULT_USER_ID);
+    }
+
+    @Test
     public void testRestore_appInstalledAfterSUWAndLocalesAlreadySet_restoresNothing()
             throws Exception {
         final ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -535,7 +596,7 @@
         setUpPackageInstalled(DEFAULT_PACKAGE_NAME);
         setUpLocalesForPackage(DEFAULT_PACKAGE_NAME, LocaleList.forLanguageTags("hi,mr"));
 
-        mPackageMonitor.onPackageAdded(DEFAULT_PACKAGE_NAME, DEFAULT_UID);
+        mPackageMonitor.onPackageAddedWithExtras(DEFAULT_PACKAGE_NAME, DEFAULT_UID, new Bundle());
 
         // Since locales are already set, we should not restore anything for it.
         verifyNothingRestored();
@@ -612,7 +673,7 @@
                 DEFAULT_CREATION_TIME_MILLIS + RETENTION_PERIOD.minusHours(1).toMillis());
         setUpPackageInstalled(pkgNameA);
 
-        mPackageMonitor.onPackageAdded(pkgNameA, DEFAULT_UID);
+        mPackageMonitor.onPackageAddedWithExtras(pkgNameA, DEFAULT_UID, new Bundle());
 
         verify(mMockLocaleManagerService, times(1)).setApplicationLocales(
                 pkgNameA, DEFAULT_USER_ID, LocaleList.forLanguageTags(langTagsA), false,
@@ -627,7 +688,7 @@
                 DEFAULT_CREATION_TIME_MILLIS + RETENTION_PERIOD.plusSeconds(1).toMillis());
         setUpPackageInstalled(pkgNameB);
 
-        mPackageMonitor.onPackageAdded(pkgNameB, DEFAULT_UID);
+        mPackageMonitor.onPackageAddedWithExtras(pkgNameB, DEFAULT_UID, new Bundle());
 
         verify(mMockLocaleManagerService, times(0)).setApplicationLocales(eq(pkgNameB), anyInt(),
                 any(), anyBoolean(), anyInt());