[Safer intents] Applications

To avoid implicit intents, make intents launch explicitly.

Test: build, robotest
Bug: 323061508
Change-Id: I9bf4eb102550f4afd8d14a6799940d37fc0ab9a7

res/xml/apps.xml

@@ -72,7 +72,9 @@
         <extra
             android:name="classname"
             android:value="com.android.settings.Settings$ClonedAppsListActivity"/>
-        <intent android:action="android.settings.MANAGE_CLONED_APPS_SETTINGS"/>
+        <intent
+            android:action="android.settings.MANAGE_CLONED_APPS_SETTINGS"
+            android:targetPackage="${applicationId}"/>
     </Preference>
 
     <PreferenceCategory

src/com/android/settings/applications/appinfo/AppButtonsPreferenceController.java

@@ -512,6 +512,7 @@ public class AppButtonsPreferenceController extends BasePreferenceController imp
         } else {
             Intent intent = new Intent(Intent.ACTION_QUERY_PACKAGE_RESTART,
                     Uri.fromParts("package", mAppEntry.info.packageName, null));
+            intent.setPackage("android");
             intent.putExtra(Intent.EXTRA_PACKAGES, new String[]{mAppEntry.info.packageName});
             intent.putExtra(Intent.EXTRA_UID, mAppEntry.info.uid);
             intent.putExtra(Intent.EXTRA_USER_HANDLE, UserHandle.getUserId(mAppEntry.info.uid));
@@ -538,6 +539,8 @@ public class AppButtonsPreferenceController extends BasePreferenceController imp
         // Create new intent to launch Uninstaller activity
         Uri packageUri = Uri.parse("package:" + packageName);
         Intent uninstallIntent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageUri);
+        uninstallIntent.setPackage(mContext.getString(
+                R.string.config_package_installer_package_name));
         uninstallIntent.putExtra(Intent.EXTRA_UNINSTALL_ALL_USERS, allUsers);
 
         mMetricsFeatureProvider.action(mActivity, SettingsEnums.ACTION_SETTINGS_UNINSTALL_APP);

src/com/android/settings/applications/appinfo/AppInfoDashboardFragment.java

@@ -642,6 +642,7 @@ public class AppInfoDashboardFragment extends DashboardFragment
         // Create new intent to launch Uninstaller activity
         final Uri packageURI = Uri.parse("package:" + packageName);
         final Intent uninstallIntent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageURI);
+        uninstallIntent.setPackage(getString(R.string.config_package_installer_package_name));
         uninstallIntent.putExtra(Intent.EXTRA_UNINSTALL_ALL_USERS, allUsers);
         mMetricsFeatureProvider.action(
                 getContext(), SettingsEnums.ACTION_SETTINGS_UNINSTALL_APP);

src/com/android/settings/applications/appinfo/TimeSpentInAppPreferenceController.java

@@ -60,6 +60,7 @@ public class TimeSpentInAppPreferenceController extends LiveDataController {
     public void setPackageName(String packageName) {
         mPackageName = packageName;
         mIntent = new Intent(SEE_TIME_IN_APP_TEMPLATE)
+                .setPackage(mPackageManager.getWellbeingPackageName())
                 .putExtra(Intent.EXTRA_PACKAGE_NAME, mPackageName);
     }
 

src/com/android/settings/applications/manageapplications/CloneBackend.java

@@ -34,6 +34,7 @@ import android.util.Log;
 
 import androidx.fragment.app.FragmentActivity;
 
+import com.android.settings.R;
 import com.android.settings.Utils;
 
 import java.util.HashSet;
@@ -78,6 +79,8 @@ public class CloneBackend {
         // Create new intent to launch Uninstaller activity.
         Uri packageUri = Uri.parse("package:" + packageName);
         Intent uninstallIntent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageUri);
+        uninstallIntent.setPackage(mContext.getString(
+                R.string.config_package_installer_package_name));
         uninstallIntent.putExtra(Intent.EXTRA_UNINSTALL_ALL_USERS, allUsers);
         uninstallIntent.putExtra(Intent.EXTRA_USER, UserHandle.of(mCloneUserId));
         // Trigger uninstall as clone user.

src/com/android/settings/spa/app/AppUtil.kt

@@ -20,6 +20,7 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.UserHandle
+import com.android.settings.R
 
 /**
  * Based on PackageManagerService design, and it looks like the suggested replacement in the
@@ -36,6 +37,7 @@ fun Context.startUninstallActivity(
     val packageUri = Uri.parse("package:$packageName")
 
     val intent = Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageUri).apply {
+        setPackage(getString(R.string.config_package_installer_package_name))
         putExtra(Intent.EXTRA_UNINSTALL_ALL_USERS, forAllUsers)
     }
     startActivityAsUser(intent, userHandle)

tests/robotests/src/com/android/settings/applications/appinfo/TimeSpentInAppPreferenceControllerTest.java

@@ -22,7 +22,9 @@ import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.nullable;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -30,6 +32,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 
 import androidx.preference.Preference;
@@ -55,6 +58,7 @@ public class TimeSpentInAppPreferenceControllerTest {
     private static final String TEST_KEY = "test_tey";
     private static final Intent TEST_INTENT = new Intent(
             TimeSpentInAppPreferenceController.SEE_TIME_IN_APP_TEMPLATE)
+            .setPackage("com.wellbeing")
             .putExtra(EXTRA_PACKAGE_NAME, "com.android.settings");
 
     @Mock
@@ -70,8 +74,11 @@ public class TimeSpentInAppPreferenceControllerTest {
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mFeatureFactory = FakeFeatureFactory.setupForTest();
-        mContext = RuntimeEnvironment.application;
+        mContext = spy(RuntimeEnvironment.application);
-        mPackageManager = Shadows.shadowOf(mContext.getPackageManager());
+        PackageManager pm = spy(mContext.getPackageManager());
+        doReturn(pm).when(mContext).getPackageManager();
+        doReturn(TEST_INTENT.getPackage()).when(pm).getWellbeingPackageName();
+        mPackageManager = Shadows.shadowOf(pm);
         mController = new TimeSpentInAppPreferenceController(mContext, TEST_KEY);
         mPreference = new Preference(mContext);
         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);