Add settings page to control cross profile appop

This does not have the final UX changes.
Strings are marked as non-translatable since they are not yet finalized.

Bug: 136249261
Bug: 140728653
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesControllerTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesDetailsTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesPreferenceControllerTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesSettingsTest
Change-Id: Ia3ebebc9bb53dcb5097bda71df9cfa5c4442fc59

AndroidManifest.xml

@@ -2471,6 +2471,28 @@
                 android:value="com.android.settings.applications.specialaccess.pictureinpicture.PictureInPictureDetails" />
         </activity>
 
+        <activity
+            android:name="Settings$InteractAcrossProfilesSettingsActivity"
+            android:label="@string/interact_across_profiles_title">
+            <intent-filter android:priority="1">
+                <action android:name="android.settings.MANAGE_CROSS_PROFILE_ACCESS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                       android:value="com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesSettings" />
+        </activity>
+
+        <activity android:name="Settings$AppInteractAcrossProfilesSettingsActivity"
+                  android:label="@string/interact_across_profiles_title">
+            <intent-filter>
+                <action android:name="android.settings.MANAGE_CROSS_PROFILE_ACCESS" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="package" />
+            </intent-filter>
+            <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
+                       android:value="com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesDetails" />
+        </activity>
+
         <activity
             android:name="Settings$ZenAccessDetailSettingsActivity"
             android:label="@string/manage_zen_access_title"

res/values/strings.xml

@@ -8384,6 +8384,36 @@
     <!-- Apps > App Details > Picture-in-picture > Description. [CHAR LIMIT=NONE] -->
     <string name="picture_in_picture_app_detail_summary">Allow this app to create a picture-in-picture window while the app is open or after you leave it (for example, to continue watching a video).  This window displays on top of other apps you\'re using.</string>
 
+    <!-- Special access > Title for managing the settings where users opt-in to connect a work app
+    to its personal equivalent, allowing cross-profile communication. [CHAR LIMIT=50] -->
+    <string name="interact_across_profiles_title" translatable="false">Connected work and personal apps</string>
+
+    <!-- Special access > Connected work and personal apps > Text to display when the list is empty. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_empty_text" translatable="false">No connected apps</string>
+
+    <!-- Special access > Connected work and personal apps > Additional keywords to search for. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_keywords" translatable="false">cross profile connected app apps work and personal</string>
+
+    <!-- Apps > App Details > Advanced section string title. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_app_detail_title" translatable="false">Connected work and personal apps</string>
+
+    <!-- Apps > App Details > Connected work and personal apps > Switch title. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_app_detail_switch" translatable="false">Connect these apps</string>
+
+    <!-- Apps > App Details > Connected work and personal apps > Description. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_summary_1" translatable="false">Connected apps share permissions and can access each other\u2019s data.</string>
+
+    <!-- Apps > App Details > Connected work and personal apps > Description. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_summary_2" translatable="false">Only connect apps that you trust with your personal data.Your data may be exposed to your IT admin.</string>
+
+    <!-- TODO(b/148594054): Replace calendar with actual app name -->
+    <!-- Apps > App Details > Connected work and personal apps > Consent dialog title. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_consent_dialog_title" translatable="false">Trust work Calendar with your personal data?</string>
+
+    <!-- TODO(b/148594054): Replace calendar with actual app name -->
+    <!-- Apps > App Details > Connected work and personal apps > Consent dialog description. [CHAR LIMIT=NONE] -->
+    <string name="interact_across_profiles_consent_dialog_summary" translatable="false">Calendar may expose your personal data to your IT admin</string>
+
     <!-- Sound & notification > Advanced section: Title for managing Do Not Disturb access option. [CHAR LIMIT=40] -->
     <string name="manage_zen_access_title">Do Not Disturb access</string>
 

res/xml/app_info_settings.xml

@@ -150,6 +150,12 @@
             android:summary="@string/summary_placeholder"
             settings:controller="com.android.settings.applications.appinfo.ExternalSourceDetailPreferenceController" />
 
+        <Preference
+            android:key="interact_across_profiles"
+            android:title="@string/interact_across_profiles_title"
+            android:summary="@string/summary_placeholder"
+            settings:controller="com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesDetailsPreferenceController" />
+
     </PreferenceCategory>
 
     <!-- App installer info -->

res/xml/interact_across_profiles.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2020 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.
+  -->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/interact_across_profiles_title"
+    settings:controller="com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesController" />
+

res/xml/interact_across_profiles_permissions_details.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2020 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.
+  -->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    android:title="@string/interact_across_profiles_title">
+
+    <com.android.settingslib.widget.LayoutPreference
+        android:key="interact_across_profiles_header"
+        android:layout="@layout/cross_profiles_settings_entity_header"
+        android:selectable="false"/>
+
+    <SwitchPreference
+        android:key="interact_across_profiles_settings_switch"
+        android:title="@string/interact_across_profiles_app_detail_switch"/>
+
+    <Preference
+        android:summary="@string/interact_across_profiles_summary_1"
+        android:selectable="false"/>
+
+    <Preference
+        android:summary="@string/interact_across_profiles_summary_2"
+        android:selectable="false"/>
+
+</PreferenceScreen>

res/xml/special_access.xml

@@ -154,6 +154,13 @@
             android:value="com.android.settings.Settings$ChangeWifiStateActivity" />
     </Preference>
 
+    <Preference
+        android:key="interact_across_profiles"
+        android:title="@string/interact_across_profiles_title"
+        android:fragment="com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesSettings"
+        settings:keywords="@string/interact_across_profiles_keywords"
+        settings:controller="com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesController"/>
+
     <Preference
         android:key="special_access_more"
         android:title="@string/special_access_more"

src/com/android/settings/Settings.java

@@ -132,6 +132,12 @@ public class Settings extends SettingsActivity {
         /* empty */
     }
     public static class GestureNavigationSettingsActivity extends SettingsActivity { /* empty */ }
+    public static class InteractAcrossProfilesSettingsActivity extends SettingsActivity {
+        /* empty */
+    }
+    public static class AppInteractAcrossProfilesSettingsActivity extends SettingsActivity {
+        /* empty */
+    }
 
     public static class ApnSettingsActivity extends SettingsActivity { /* empty */ }
     public static class WifiCallingSettingsActivity extends SettingsActivity { /* empty */ }
@@ -151,6 +157,7 @@ public class Settings extends SettingsActivity {
     public static class ManagedProfileSettingsActivity extends SettingsActivity { /* empty */ }
     public static class DeletionHelperActivity extends SettingsActivity { /* empty */ }
 
+
     public static class ApnEditorActivity extends SettingsActivity { /* empty */ }
     public static class ChooseAccountActivity extends SettingsActivity { /* empty */ }
     public static class IccLockSettingsActivity extends SettingsActivity { /* empty */ }

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

@@ -46,6 +46,7 @@ import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.applications.manageapplications.ManageApplications;
+import com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesDetailsPreferenceController;
 import com.android.settings.applications.specialaccess.pictureinpicture.PictureInPictureDetailPreferenceController;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.dashboard.DashboardFragment;
@@ -168,13 +169,19 @@ public class AppInfoDashboardFragment extends DashboardFragment
                 use(PictureInPictureDetailPreferenceController.class);
         pip.setPackageName(packageName);
         pip.setParentFragment(this);
+
         final ExternalSourceDetailPreferenceController externalSource =
                 use(ExternalSourceDetailPreferenceController.class);
         externalSource.setPackageName(packageName);
         externalSource.setParentFragment(this);
 
+        final InteractAcrossProfilesDetailsPreferenceController acrossProfiles =
+                use(InteractAcrossProfilesDetailsPreferenceController.class);
+        acrossProfiles.setPackageName(packageName);
+        acrossProfiles.setParentFragment(this);
+
         use(AdvancedAppInfoPreferenceCategoryController.class).setChildren(Arrays.asList(
-                writeSystemSettings, drawOverlay, pip, externalSource));
+                writeSystemSettings, drawOverlay, pip, externalSource, acrossProfiles));
     }
 
     @Override

src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesController.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import android.content.Context;
+import android.content.pm.UserInfo;
+import android.os.UserHandle;
+import android.os.UserManager;
+
+import com.android.settings.core.BasePreferenceController;
+
+import java.util.List;
+
+/**
+ * Controller to decide when to show the "Connected work and personal apps" option in the
+ * Special access screen.
+ */
+public class InteractAcrossProfilesController extends BasePreferenceController {
+
+    private final Context mContext;
+    private final UserManager mUserManager;
+
+    public InteractAcrossProfilesController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+
+        mContext = context;
+        mUserManager = mContext.getSystemService(UserManager.class);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        final List<UserInfo> profiles = mUserManager.getProfiles(UserHandle.myUserId());
+        for (final UserInfo userInfo : profiles) {
+            if (userInfo.isManagedProfile()) {
+                return AVAILABLE;
+            }
+        }
+        return DISABLED_FOR_USER;
+    }
+}

src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesDetails.java

@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import android.Manifest;
+import android.app.AppOpsManager;
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.PermissionChecker;
+import android.content.pm.CrossProfileApps;
+import android.content.pm.UserInfo;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.util.IconDrawableFactory;
+import android.widget.ImageView;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.R;
+import com.android.settings.applications.AppInfoBase;
+import com.android.settingslib.widget.LayoutPreference;
+
+public class InteractAcrossProfilesDetails extends AppInfoBase
+        implements Preference.OnPreferenceClickListener {
+
+    private static final String INTERACT_ACROSS_PROFILES_SETTINGS_SWITCH =
+            "interact_across_profiles_settings_switch";
+    private static final String INTERACT_ACROSS_PROFILES_HEADER = "interact_across_profiles_header";
+
+    private Context mContext;
+    private CrossProfileApps mCrossProfileApps;
+    private UserManager mUserManager;
+    private SwitchPreference mSwitchPref;
+    private LayoutPreference mHeader;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mContext = getContext();
+        mCrossProfileApps = mContext.getSystemService(CrossProfileApps.class);
+        mUserManager = mContext.getSystemService(UserManager.class);
+
+        addPreferencesFromResource(R.xml.interact_across_profiles_permissions_details);
+        mSwitchPref = findPreference(INTERACT_ACROSS_PROFILES_SETTINGS_SWITCH);
+        mSwitchPref.setOnPreferenceClickListener(this);
+        mHeader = findPreference(INTERACT_ACROSS_PROFILES_HEADER);
+
+        // refreshUi checks that the user can still configure the appOp, return to the
+        // previous page if it can't.
+        if (!refreshUi()) {
+            setIntentAndFinish(true/* appChanged */);
+        }
+        final UserHandle workProfile = getWorkProfile();
+        final UserHandle personalProfile = mUserManager.getProfileParent(workProfile);
+        addAppIcons(personalProfile, workProfile);
+    }
+
+    private void addAppIcons(UserHandle personalProfile, UserHandle workProfile) {
+        final ImageView personalIconView = mHeader.findViewById(R.id.entity_header_icon_personal);
+        if (personalIconView != null) {
+            personalIconView.setImageDrawable(IconDrawableFactory.newInstance(mContext)
+                    .getBadgedIcon(mPackageInfo.applicationInfo, personalProfile.getIdentifier()));
+        }
+        final ImageView workIconView2 = mHeader.findViewById(R.id.entity_header_icon_work);
+        if (workIconView2 != null) {
+            workIconView2.setImageDrawable(IconDrawableFactory.newInstance(mContext)
+                    .getBadgedIcon(mPackageInfo.applicationInfo, workProfile.getIdentifier()));
+        }
+    }
+
+    @Nullable
+    private UserHandle getWorkProfile() {
+        for (UserInfo user : mUserManager.getProfiles(UserHandle.myUserId())) {
+            if (mUserManager.isManagedProfile(user.id)) {
+                return user.getUserHandle();
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public boolean onPreferenceClick(Preference preference) {
+        if (preference != mSwitchPref) {
+            return false;
+        }
+        // refreshUi checks that the user can still configure the appOp, return to the
+        // previous page if it can't.
+        if (!refreshUi()) {
+            setIntentAndFinish(true/* appChanged */);
+        }
+        if (isInteractAcrossProfilesEnabled()) {
+            enableInteractAcrossProfiles(false);
+            refreshUi();
+            return true;
+        }
+        if (!isInteractAcrossProfilesEnabled()) {
+            // TODO(b/148594054): Create a proper dialogue.
+            new AlertDialog.Builder(getActivity())
+                    .setTitle(R.string.interact_across_profiles_consent_dialog_title)
+                    .setMessage(R.string.interact_across_profiles_consent_dialog_summary)
+                    .setPositiveButton(R.string.allow, new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int which) {
+                            enableInteractAcrossProfiles(true);
+                            refreshUi();
+                        }
+                    })
+                    .setNegativeButton(R.string.deny, new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int which) {
+                            refreshUi();
+                        }
+                    })
+                    .create().show();
+        } else {
+            enableInteractAcrossProfiles(false);
+            refreshUi();
+        }
+        return true;
+    }
+
+    private boolean isInteractAcrossProfilesEnabled() {
+        return isInteractAcrossProfilesEnabled(
+                mContext, mPackageName, mPackageInfo.applicationInfo.uid);
+    }
+
+    private static boolean isInteractAcrossProfilesEnabled(Context context, String packageName, int uid) {
+        return PermissionChecker.PERMISSION_GRANTED
+                == PermissionChecker.checkPermissionForPreflight(
+                        context,
+                        Manifest.permission.INTERACT_ACROSS_PROFILES,
+                        PermissionChecker.PID_UNKNOWN,
+                        uid,
+                        packageName);
+    }
+
+    private void enableInteractAcrossProfiles(boolean newState) {
+        mCrossProfileApps.setInteractAcrossProfilesAppOp(
+                mPackageName, newState ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED);
+    }
+
+    /**
+     * @return the summary for the current state of whether the app associated with the given
+     * {@code packageName} is allowed to interact across profiles.
+     */
+    public static CharSequence getPreferenceSummary(Context context, String packageName, int uid) {
+        return context.getString(isInteractAcrossProfilesEnabled(context, packageName, uid)
+                ? R.string.app_permission_summary_allowed
+                : R.string.app_permission_summary_not_allowed);
+    }
+
+    @Override
+    protected boolean refreshUi() {
+        if (mPackageInfo == null || mPackageInfo.applicationInfo == null) {
+            return false;
+        }
+        if (!mCrossProfileApps.canConfigureInteractAcrossProfiles(mPackageName)) {
+            // Invalid app entry. Should not allow changing permission
+            mSwitchPref.setEnabled(false);
+            return false;
+        }
+
+        mSwitchPref.setChecked(isInteractAcrossProfilesEnabled());
+        final ImageView horizontalArrowIcon = mHeader.findViewById(R.id.entity_header_swap_horiz);
+        if (horizontalArrowIcon != null) {
+            final Drawable icon = mSwitchPref.isChecked()
+                    ? mContext.getDrawable(R.drawable.ic_swap_horiz_blue)
+                    : mContext.getDrawable(R.drawable.ic_swap_horiz_grey);
+            horizontalArrowIcon.setImageDrawable(icon);
+        }
+        return true;
+    }
+
+    @Override
+    protected AlertDialog createDialog(int id, int errorCode) {
+        return null;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.INTERACT_ACROSS_PROFILES;
+    }
+}

src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesDetailsPreferenceController.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import android.content.Context;
+import android.content.pm.CrossProfileApps;
+
+import androidx.preference.Preference;
+
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.applications.appinfo.AppInfoPreferenceControllerBase;
+
+public class InteractAcrossProfilesDetailsPreferenceController
+        extends AppInfoPreferenceControllerBase {
+
+    private String mPackageName;
+
+    public InteractAcrossProfilesDetailsPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return canConfigureInteractAcrossProfiles() ? AVAILABLE : DISABLED_FOR_USER;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        preference.setSummary(getPreferenceSummary());
+    }
+
+    @Override
+    protected Class<? extends SettingsPreferenceFragment> getDetailFragmentClass() {
+        return InteractAcrossProfilesDetails.class;
+    }
+
+    private CharSequence getPreferenceSummary() {
+        return InteractAcrossProfilesDetails.getPreferenceSummary(mContext, mPackageName,
+                mParent.getPackageInfo().applicationInfo.uid);
+    }
+
+    private boolean canConfigureInteractAcrossProfiles() {
+        return mContext.getSystemService(CrossProfileApps.class)
+                .canConfigureInteractAcrossProfiles(mPackageName);
+    }
+
+    public void setPackageName(String packageName) {
+        mPackageName = packageName;
+    }
+}

src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesSettings.java

@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import static android.content.pm.PackageManager.GET_ACTIVITIES;
+
+import android.annotation.Nullable;
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.CrossProfileApps;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.UserInfo;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.util.IconDrawableFactory;
+import android.util.Pair;
+import android.view.View;
+
+import androidx.preference.Preference;
+import androidx.preference.Preference.OnPreferenceClickListener;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.applications.AppInfoBase;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.widget.EmptyTextSettings;
+import com.android.settingslib.search.SearchIndexable;
+import com.android.settingslib.widget.apppreference.AppPreference;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@SearchIndexable
+public class InteractAcrossProfilesSettings extends EmptyTextSettings {
+    private Context mContext;
+    private PackageManager mPackageManager;
+    private UserManager mUserManager;
+    private CrossProfileApps mCrossProfileApps;
+    private IconDrawableFactory mIconDrawableFactory;
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        mContext = getContext();
+        mPackageManager = mContext.getPackageManager();
+        mUserManager = mContext.getSystemService(UserManager.class);
+        mIconDrawableFactory = IconDrawableFactory.newInstance(mContext);
+        mCrossProfileApps = mContext.getSystemService(CrossProfileApps.class);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        final PreferenceScreen screen = getPreferenceScreen();
+        screen.removeAll();
+
+        final ArrayList<Pair<ApplicationInfo, UserHandle>> crossProfileApps =
+                collectConfigurableApps();
+
+        final Context prefContext = getPrefContext();
+        for (final Pair<ApplicationInfo, UserHandle> appData : crossProfileApps) {
+            final ApplicationInfo appInfo = appData.first;
+            final UserHandle user = appData.second;
+            final String packageName = appInfo.packageName;
+            final CharSequence label = appInfo.loadLabel(mPackageManager);
+
+            final Preference pref = new AppPreference(prefContext);
+            pref.setIcon(mIconDrawableFactory.getBadgedIcon(appInfo, user.getIdentifier()));
+            pref.setTitle(mPackageManager.getUserBadgedLabel(label, user));
+            pref.setSummary(InteractAcrossProfilesDetails.getPreferenceSummary(prefContext,
+                    packageName, appInfo.uid));
+            pref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+                @Override
+                public boolean onPreferenceClick(Preference preference) {
+                    AppInfoBase.startAppInfoFragment(InteractAcrossProfilesDetails.class,
+                            R.string.interact_across_profiles_title,
+                            packageName,
+                            appInfo.uid,
+                            InteractAcrossProfilesSettings.this/* source */,
+                            -1/* request */,
+                            getMetricsCategory());
+                    return true;
+                }
+            });
+            screen.addPreference(pref);
+        }
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        setEmptyText(R.string.interact_across_profiles_empty_text);
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.interact_across_profiles;
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.INTERACT_ACROSS_PROFILES;
+    }
+
+    /**
+     * @return the list of applications for the personal profile in the calling user's profile group
+     * that can configure interact across profiles.
+     */
+    ArrayList<Pair<ApplicationInfo, UserHandle>> collectConfigurableApps() {
+        final UserHandle personalProfile = getPersonalProfileForCallingUser();
+        if (personalProfile == null) {
+            return new ArrayList<>();
+        }
+
+        final ArrayList<Pair<ApplicationInfo, UserHandle>> crossProfileApps = new ArrayList<>();
+        final List<PackageInfo> installedPackages = mPackageManager.getInstalledPackagesAsUser(
+                GET_ACTIVITIES, personalProfile.getIdentifier());
+        for (PackageInfo packageInfo : installedPackages) {
+            if (mCrossProfileApps.canConfigureInteractAcrossProfiles(packageInfo.packageName)) {
+                crossProfileApps.add(new Pair<>(packageInfo.applicationInfo, personalProfile));
+            }
+        }
+        return crossProfileApps;
+    }
+
+    /**
+     * Returns the personal profile in the profile group of the calling user.
+     * Returns null if user is not in a profile group.
+     */
+    @Nullable
+    private UserHandle getPersonalProfileForCallingUser() {
+        final int callingUser = UserHandle.myUserId();
+        if (mUserManager.getProfiles(callingUser).isEmpty()) {
+            return null;
+        }
+        final UserInfo parentProfile = mUserManager.getProfileParent(callingUser);
+        return parentProfile == null
+                ? UserHandle.of(callingUser) : parentProfile.getUserHandle();
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.interact_across_profiles);
+}

src/com/android/settings/core/gateway/SettingsGateway.java

@@ -46,6 +46,8 @@ import com.android.settings.applications.assist.ManageAssist;
 import com.android.settings.applications.manageapplications.ManageApplications;
 import com.android.settings.applications.managedomainurls.ManageDomainUrls;
 import com.android.settings.applications.specialaccess.deviceadmin.DeviceAdminSettings;
+import com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesDetails;
+import com.android.settings.applications.specialaccess.interactacrossprofiles.InteractAcrossProfilesSettings;
 import com.android.settings.applications.specialaccess.notificationaccess.NotificationAccessDetails;
 import com.android.settings.applications.specialaccess.pictureinpicture.PictureInPictureDetails;
 import com.android.settings.applications.specialaccess.pictureinpicture.PictureInPictureSettings;
@@ -293,7 +295,9 @@ public class SettingsGateway {
             GlobalActionsPanelSettings.class.getName(),
             DarkModeSettingsFragment.class.getName(),
             BugReportHandlerPicker.class.getName(),
-            GestureNavigationSettingsFragment.class.getName()
+            GestureNavigationSettingsFragment.class.getName(),
+            InteractAcrossProfilesSettings.class.getName(),
+            InteractAcrossProfilesDetails.class.getName()
     };
 
     public static final String[] SETTINGS_FOR_RESTRICTED = {

tests/robotests/src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesControllerTest.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.robolectric.Shadows.shadowOf;
+
+import android.content.Context;
+import android.content.pm.UserInfo;
+import android.os.UserManager;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class InteractAcrossProfilesControllerTest {
+    private static final int PERSONAL_PROFILE_ID = 0;
+    private static final int WORK_PROFILE_ID = 10;
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private final UserManager mUserManager = mContext.getSystemService(UserManager.class);
+    private final InteractAcrossProfilesController mController =
+            new InteractAcrossProfilesController(mContext, "test_key");
+
+    @Test
+    public void getAvailabilityStatus_multipleProfiles_returnsAvailable() {
+        shadowOf(mUserManager).addUser(
+                PERSONAL_PROFILE_ID, "personal-profile"/* name */, 0/* flags */);
+        shadowOf(mUserManager).addProfile(
+                PERSONAL_PROFILE_ID,
+                WORK_PROFILE_ID,
+                "work-profile"/* profileName */,
+                UserInfo.FLAG_MANAGED_PROFILE);
+
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_oneProfile_returnsDisabled() {
+        shadowOf(mUserManager).addUser(
+                PERSONAL_PROFILE_ID, "personal-profile"/* name */, 0/* flags */);
+
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.DISABLED_FOR_USER);
+    }
+}

tests/robotests/src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesDetailsTest.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.robolectric.Shadows.shadowOf;
+
+import android.app.AppOpsManager;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.PermissionInfo;
+import android.os.Process;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class InteractAcrossProfilesDetailsTest {
+
+    private static final String CROSS_PROFILE_PACKAGE_NAME = "crossProfilePackage";
+    public static final String INTERACT_ACROSS_PROFILES_PERMISSION =
+            "android.permission.INTERACT_ACROSS_PROFILES";
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private final AppOpsManager mAppOpsManager = mContext.getSystemService(AppOpsManager.class);
+    private final PackageManager mPackageManager = mContext.getPackageManager();
+    private final InteractAcrossProfilesDetails mFragment = new InteractAcrossProfilesDetails();
+
+    @Test
+    public void getPreferenceSummary_appOpAllowed_returnsAllowed() {
+        String appOp = AppOpsManager.permissionToOp(INTERACT_ACROSS_PROFILES_PERMISSION);
+        shadowOf(mAppOpsManager).setMode(
+                appOp, Process.myUid(), CROSS_PROFILE_PACKAGE_NAME, AppOpsManager.MODE_ALLOWED);
+        shadowOf(mPackageManager).addPermissionInfo(createCrossProfilesPermissionInfo());
+
+        assertThat(mFragment.getPreferenceSummary(
+                mContext, CROSS_PROFILE_PACKAGE_NAME, Process.myUid()))
+                .isEqualTo(mContext.getString(R.string.app_permission_summary_allowed));
+    }
+
+    @Test
+    public void getPreferenceSummary_appOpNotAllowed_returnsNotAllowed() {
+        String appOp = AppOpsManager.permissionToOp(INTERACT_ACROSS_PROFILES_PERMISSION);
+        shadowOf(mAppOpsManager).setMode(
+                appOp, Process.myUid(), CROSS_PROFILE_PACKAGE_NAME, AppOpsManager.MODE_IGNORED);
+        shadowOf(mPackageManager).addPermissionInfo(createCrossProfilesPermissionInfo());
+
+        assertThat(mFragment.getPreferenceSummary(
+                mContext, CROSS_PROFILE_PACKAGE_NAME, Process.myUid()))
+                .isEqualTo(mContext.getString(R.string.app_permission_summary_not_allowed));
+    }
+
+    private PermissionInfo createCrossProfilesPermissionInfo() {
+        PermissionInfo permissionInfo = new PermissionInfo();
+        permissionInfo.name = INTERACT_ACROSS_PROFILES_PERMISSION;
+        permissionInfo.protectionLevel = PermissionInfo.PROTECTION_FLAG_APPOP;
+        return permissionInfo;
+    }
+}

tests/robotests/src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesPreferenceControllerTest.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.robolectric.Shadows.shadowOf;
+
+import android.content.Context;
+import android.content.pm.CrossProfileApps;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class InteractAcrossProfilesPreferenceControllerTest {
+
+    private static final String CROSS_PROFILE_PACKAGE_NAME = "crossProfilePackage";
+    private static final String NOT_CROSS_PROFILE_PACKAGE_NAME = "notCrossProfilePackage";
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private final CrossProfileApps mCrossProfileApps =
+            mContext.getSystemService(CrossProfileApps.class);
+    private final InteractAcrossProfilesDetailsPreferenceController mController =
+            new InteractAcrossProfilesDetailsPreferenceController(mContext, "test_key");
+
+    @Test
+    public void getAvailabilityStatus_crossProfilePackage_returnsAvailable() {
+        mController.setPackageName(CROSS_PROFILE_PACKAGE_NAME);
+        shadowOf(mCrossProfileApps).addCrossProfilePackage(CROSS_PROFILE_PACKAGE_NAME);
+
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_notCrossProfilePackage_returnsDisabled() {
+        mController.setPackageName(NOT_CROSS_PROFILE_PACKAGE_NAME);
+
+        assertThat(mController.getAvailabilityStatus())
+                .isEqualTo(BasePreferenceController.DISABLED_FOR_USER);
+    }
+
+    @Test
+    public void getDetailFragmentClass_shouldReturnInteractAcrossProfilesDetails() {
+        assertThat(mController.getDetailFragmentClass())
+                .isEqualTo(InteractAcrossProfilesDetails.class);
+    }
+}

tests/robotests/src/com/android/settings/applications/specialaccess/interactacrossprofiles/InteractAcrossProfilesSettingsTest.java

@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2020 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.settings.applications.specialaccess.interactacrossprofiles;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.robolectric.Shadows.shadowOf;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.CrossProfileApps;
+import android.content.pm.PackageManager;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.util.Pair;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.google.common.collect.ImmutableList;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.shadows.ShadowProcess;
+import org.robolectric.util.ReflectionHelpers;
+
+import java.util.List;
+
+@RunWith(RobolectricTestRunner.class)
+public class InteractAcrossProfilesSettingsTest {
+
+    private static final int PERSONAL_PROFILE_ID = 0;
+    private static final int WORK_PROFILE_ID = 10;
+    private static final int WORK_UID = UserHandle.PER_USER_RANGE * WORK_PROFILE_ID;
+
+    private static final String PERSONAL_CROSS_PROFILE_PACKAGE = "personalCrossProfilePackage";
+    private static final String PERSONAL_NON_CROSS_PROFILE_PACKAGE =
+            "personalNonCrossProfilePackage";
+    private static final String WORK_CROSS_PROFILE_PACKAGE = "workCrossProfilePackage";
+    private static final String WORK_NON_CROSS_PROFILE_PACKAGE =
+            "workNonCrossProfilePackage";
+    private static final List<String> PERSONAL_PROFILE_INSTALLED_PACKAGES =
+            ImmutableList.of(PERSONAL_CROSS_PROFILE_PACKAGE, PERSONAL_NON_CROSS_PROFILE_PACKAGE);
+    private static final List<String> WORK_PROFILE_INSTALLED_PACKAGES =
+            ImmutableList.of(WORK_CROSS_PROFILE_PACKAGE, WORK_NON_CROSS_PROFILE_PACKAGE);
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private final PackageManager mPackageManager = mContext.getPackageManager();
+    private final UserManager mUserManager = mContext.getSystemService(UserManager.class);
+    private final CrossProfileApps mCrossProfileApps =
+            mContext.getSystemService(CrossProfileApps.class);
+    private final InteractAcrossProfilesSettings mFragment = new InteractAcrossProfilesSettings();
+
+    @Before
+    public void setup() {
+        ReflectionHelpers.setField(mFragment, "mPackageManager", mPackageManager);
+        ReflectionHelpers.setField(mFragment, "mUserManager", mUserManager);
+        ReflectionHelpers.setField(mFragment, "mCrossProfileApps", mCrossProfileApps);
+    }
+
+    @Test
+    public void collectConfigurableApps_fromPersonal_returnsPersonalPackages() {
+        shadowOf(mUserManager).addUser(
+                PERSONAL_PROFILE_ID, "personal-profile"/* name */, 0/* flags */);
+        shadowOf(mUserManager).addProfile(
+                PERSONAL_PROFILE_ID, WORK_PROFILE_ID,
+                "work-profile"/* profileName */, 0/* profileFlags */);
+        shadowOf(mPackageManager).setInstalledPackagesForUserId(
+                PERSONAL_PROFILE_ID, PERSONAL_PROFILE_INSTALLED_PACKAGES);
+        shadowOf(mPackageManager).setInstalledPackagesForUserId(
+                WORK_PROFILE_ID, WORK_PROFILE_INSTALLED_PACKAGES);
+        shadowOf(mCrossProfileApps).addCrossProfilePackage(PERSONAL_CROSS_PROFILE_PACKAGE);
+        shadowOf(mCrossProfileApps).addCrossProfilePackage(WORK_CROSS_PROFILE_PACKAGE);
+
+        List<Pair<ApplicationInfo, UserHandle>> apps = mFragment.collectConfigurableApps();
+
+        assertThat(apps.size()).isEqualTo(1);
+        assertThat(apps.get(0).first.packageName).isEqualTo(PERSONAL_CROSS_PROFILE_PACKAGE);
+    }
+
+    @Test
+    public void collectConfigurableApps_fromWork_returnsPersonalPackages() {
+        shadowOf(mUserManager).addUser(
+                PERSONAL_PROFILE_ID, "personal-profile"/* name */, 0/* flags */);
+        shadowOf(mUserManager).addProfile(
+                PERSONAL_PROFILE_ID, WORK_PROFILE_ID,
+                "work-profile"/* profileName */, 0/* profileFlags */);
+        ShadowProcess.setUid(WORK_UID);
+        shadowOf(mPackageManager).setInstalledPackagesForUserId(
+                PERSONAL_PROFILE_ID, PERSONAL_PROFILE_INSTALLED_PACKAGES);
+        shadowOf(mPackageManager).setInstalledPackagesForUserId(
+                WORK_PROFILE_ID, WORK_PROFILE_INSTALLED_PACKAGES);
+        shadowOf(mCrossProfileApps).addCrossProfilePackage(PERSONAL_CROSS_PROFILE_PACKAGE);
+        shadowOf(mCrossProfileApps).addCrossProfilePackage(WORK_CROSS_PROFILE_PACKAGE);
+
+        List<Pair<ApplicationInfo, UserHandle>> apps = mFragment.collectConfigurableApps();
+
+        assertThat(apps.size()).isEqualTo(1);
+        assertThat(apps.get(0).first.packageName).isEqualTo(PERSONAL_CROSS_PROFILE_PACKAGE);
+    }
+
+    @Test
+    public void collectConfigurableApps_onlyOneProfile_returnsEmpty() {
+        shadowOf(mUserManager).addUser(
+                PERSONAL_PROFILE_ID, "personal-profile"/* name */, 0/* flags */);
+        shadowOf(mPackageManager).setInstalledPackagesForUserId(
+                PERSONAL_PROFILE_ID, PERSONAL_PROFILE_INSTALLED_PACKAGES);
+        shadowOf(mCrossProfileApps).addCrossProfilePackage(PERSONAL_CROSS_PROFILE_PACKAGE);
+
+        List<Pair<ApplicationInfo, UserHandle>> apps = mFragment.collectConfigurableApps();
+
+        assertThat(apps).isEmpty();
+    }
+}