Handle multiple users when adding and rechecking overrides.

This is important for multi-user devices that have different
applications or versions installed for each user.

Bug: 190483583
Test: atest FrameworksServicesTests:CompatConfigTest
Test: atest FrameworksServicesTests:OverrideValidatorImplTest
Test: atest FrameworksServicesTests:PlatformCompatTest
Test: atest PlatformCompatGating:PlatformCompatPermissionsTest
Change-Id: I74c061001efbbd9699087e603a580cb2538891ec

services/core/java/com/android/server/compat/CompatConfig.java

@@ -16,6 +16,8 @@
 
 package com.android.server.compat;
 
+import static android.content.pm.PackageManager.MATCH_ANY_USER;
+
 import android.annotation.Nullable;
 import android.app.compat.ChangeIdStateCache;
 import android.app.compat.PackageOverride;
@@ -693,7 +695,7 @@ final class CompatConfig {
     private Long getVersionCodeOrNull(String packageName) {
         try {
             ApplicationInfo applicationInfo = mContext.getPackageManager().getApplicationInfo(
-                    packageName, 0);
+                    packageName, MATCH_ANY_USER);
             return applicationInfo.longVersionCode;
         } catch (PackageManager.NameNotFoundException e) {
             return null;

services/core/java/com/android/server/compat/OverrideValidatorImpl.java

@@ -17,6 +17,7 @@
 package com.android.server.compat;
 
 import static android.Manifest.permission.OVERRIDE_COMPAT_CHANGE_CONFIG_ON_RELEASE_BUILD;
+import static android.content.pm.PackageManager.MATCH_ANY_USER;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 
 import static com.android.internal.compat.OverrideAllowedState.ALLOWED;
@@ -116,7 +117,7 @@ public class OverrideValidatorImpl extends IOverrideValidator.Stub {
         }
         ApplicationInfo applicationInfo;
         try {
-            applicationInfo = packageManager.getApplicationInfo(packageName, 0);
+            applicationInfo = packageManager.getApplicationInfo(packageName, MATCH_ANY_USER);
         } catch (NameNotFoundException e) {
             return new OverrideAllowedState(DEFERRED_VERIFICATION, -1, -1);
         }

services/core/java/com/android/server/compat/PlatformCompat.java

@@ -81,7 +81,7 @@ public class PlatformCompat extends IPlatformCompat.Stub {
 
     @VisibleForTesting
     PlatformCompat(Context context, CompatConfig compatConfig,
-                   AndroidBuildClassifier buildClassifier) {
+            AndroidBuildClassifier buildClassifier) {
         mContext = context;
         mChangeReporter = new ChangeReporter(ChangeReporter.SOURCE_SYSTEM_SERVER);
         mCompatConfig = compatConfig;
@@ -178,8 +178,8 @@ public class PlatformCompat extends IPlatformCompat.Stub {
      *
      * <p>Does not perform costly permission check.
      *
-     * @param changeId the ID of the change in question
+     * @param changeId         the ID of the change in question
-     * @param packageName package name to check for
+     * @param packageName      package name to check for
      * @param targetSdkVersion target sdk version to check for
      * @return {@code true} if the change would be enabled for this package name.
      */
@@ -456,7 +456,7 @@ public class PlatformCompat extends IPlatformCompat.Stub {
         }
         if (change.getEnableSinceTargetSdk() > 0) {
             return change.getEnableSinceTargetSdk() >= Build.VERSION_CODES.Q
-                && change.getEnableSinceTargetSdk() <= mBuildClassifier.platformTargetSdk();
+                    && change.getEnableSinceTargetSdk() <= mBuildClassifier.platformTargetSdk();
         }
         return true;
     }
@@ -508,7 +508,8 @@ public class PlatformCompat extends IPlatformCompat.Stub {
         filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
         filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
         filter.addDataScheme("package");
-        context.registerReceiver(receiver, filter);
+        context.registerReceiverForAllUsers(receiver, filter, /* broadcastPermission= */
+                null, /* scheduler= */ null);
     }
 
     /**

tests/PlatformCompatGating/src/com/android/tests/gating/PlatformCompatPermissionsTest.java

@@ -16,6 +16,7 @@
 
 package com.android.tests.gating;
 
+import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL;
 import static android.Manifest.permission.LOG_COMPAT_CHANGE;
 import static android.Manifest.permission.OVERRIDE_COMPAT_CHANGE_CONFIG;
 import static android.Manifest.permission.READ_COMPAT_CHANGE_CONFIG;
@@ -261,13 +262,15 @@ public final class PlatformCompatPermissionsTest {
     public void clearOverrides_noOverridesPermission_throwsSecurityException()
             throws Throwable {
         thrown.expect(SecurityException.class);
+        mUiAutomation.adoptShellPermissionIdentity(INTERACT_ACROSS_USERS_FULL);
 
         mPlatformCompat.clearOverrides("foo.bar");
     }
     @Test
     public void clearOverrides_overridesPermission_noThrow()
             throws Throwable {
-        mUiAutomation.adoptShellPermissionIdentity(OVERRIDE_COMPAT_CHANGE_CONFIG);
+        mUiAutomation.adoptShellPermissionIdentity(OVERRIDE_COMPAT_CHANGE_CONFIG,
+                INTERACT_ACROSS_USERS_FULL);
 
         mPlatformCompat.clearOverrides("foo.bar");
     }
@@ -276,13 +279,15 @@ public final class PlatformCompatPermissionsTest {
     public void clearOverridesForTest_noOverridesPermission_throwsSecurityException()
             throws Throwable {
         thrown.expect(SecurityException.class);
+        mUiAutomation.adoptShellPermissionIdentity(INTERACT_ACROSS_USERS_FULL);
 
         mPlatformCompat.clearOverridesForTest("foo.bar");
     }
     @Test
     public void clearOverridesForTest_overridesPermission_noThrow()
             throws Throwable {
-        mUiAutomation.adoptShellPermissionIdentity(OVERRIDE_COMPAT_CHANGE_CONFIG);
+        mUiAutomation.adoptShellPermissionIdentity(OVERRIDE_COMPAT_CHANGE_CONFIG,
+                INTERACT_ACROSS_USERS_FULL);
 
         mPlatformCompat.clearOverridesForTest("foo.bar");
     }
@@ -291,13 +296,15 @@ public final class PlatformCompatPermissionsTest {
     public void clearOverride_noOverridesPermission_throwsSecurityException()
             throws Throwable {
         thrown.expect(SecurityException.class);
+        mUiAutomation.adoptShellPermissionIdentity(INTERACT_ACROSS_USERS_FULL);
 
         mPlatformCompat.clearOverride(1, "foo.bar");
     }
     @Test
     public void clearOverride_overridesPermission_noThrow()
             throws Throwable {
-        mUiAutomation.adoptShellPermissionIdentity(OVERRIDE_COMPAT_CHANGE_CONFIG);
+        mUiAutomation.adoptShellPermissionIdentity(OVERRIDE_COMPAT_CHANGE_CONFIG,
+                INTERACT_ACROSS_USERS_FULL);
 
         mPlatformCompat.clearOverride(1, "foo.bar");
     }