Disable sharing when device is under active FRP lock

Prevent FRP bypass scenarios involving share intents

This CL includes a cleanup of our Settings abstraction to
cover Global, Secure and System, and updates existing tests.

Bug: 327645387
Test: atest IntentResolver-tests-unit
Test: atest ChooserActivityTest#chooserDisabledWhileDeviceFrpLocked
Flag: EXEMPT refactor
Change-Id: I928b6ea68aa8d6d710dc51eb70acd2cc2ec682c3

2 files changed, 48 insertions, 0 deletions

diff --git a/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java b/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java
index 66f7650d..24b7fb12 100644
--- a/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java
+++ b/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java
@@ -91,6 +91,7 @@ import android.os.UserHandle;
 import android.platform.test.flag.junit.CheckFlagsRule;
 import android.platform.test.flag.junit.DeviceFlagsValueProvider;
 import android.provider.DeviceConfig;
+import android.provider.Settings;
 import android.service.chooser.ChooserAction;
 import android.service.chooser.ChooserTarget;
 import android.text.Spannable;
@@ -130,6 +131,7 @@ import com.android.intentresolver.logging.EventLog;
 import com.android.intentresolver.logging.FakeEventLog;
 import com.android.intentresolver.platform.AppPredictionAvailable;
 import com.android.intentresolver.platform.AppPredictionModule;
+import com.android.intentresolver.platform.GlobalSettings;
 import com.android.intentresolver.platform.ImageEditor;
 import com.android.intentresolver.platform.ImageEditorModule;
 import com.android.intentresolver.shared.model.User;
@@ -233,6 +235,9 @@ public class ChooserActivityTest {
     @ApplicationContext
     Context mContext;
 
+    @Inject
+    GlobalSettings mGlobalSettings;
+
     /** An arbitrary pre-installed activity that handles this type of intent. */
     @BindValue
     @ImageEditor
@@ -2754,6 +2759,16 @@ public class ChooserActivityTest {
         assertThat(activity.getCurrentUserHandle(), is(PERSONAL_USER_HANDLE));
     }
 
+    @Test
+    public void chooserDisabledWhileDeviceFrpLocked() {
+        mGlobalSettings.putBoolean(Settings.Global.SECURE_FRP_MODE, true);
+        Intent viewIntent = createSendTextIntent();
+        ChooserWrapperActivity activity = mActivityRule.launchActivity(
+                Intent.createChooser(viewIntent, "chooser test"));
+        waitForIdle();
+        assertTrue(activity.isFinishing());
+    }
+
     private Intent createChooserIntent(Intent intent, Intent[] initialIntents) {
         Intent chooserIntent = new Intent();
         chooserIntent.setAction(Intent.ACTION_CHOOSER);
diff --git a/tests/activity/src/com/android/intentresolver/platform/FakeSettingsModule.kt b/tests/activity/src/com/android/intentresolver/platform/FakeSettingsModule.kt
new file mode 100644
index 00000000..9295f054
--- /dev/null
+++ b/tests/activity/src/com/android/intentresolver/platform/FakeSettingsModule.kt
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2024 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.intentresolver.platform
+
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.components.SingletonComponent
+import dagger.hilt.testing.TestInstallIn
+import javax.inject.Singleton
+
+@Module
+@TestInstallIn(components = [SingletonComponent::class], replaces = [SettingsModule::class])
+object FakeSettingsModule {
+    @Provides @Singleton fun secureSettings(): SecureSettings = FakeSettings()
+
+    @Provides @Singleton fun systemSettings(): SystemSettings = FakeSettings()
+
+    @Provides @Singleton fun globalSettings(): GlobalSettings = FakeSettings()
+}