| /* |
| * Copyright (C) 2021 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.car.settings.enterprise; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| |
| import androidx.annotation.Nullable; |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.Logger; |
| import com.android.car.settings.common.PreferenceController; |
| |
| import java.util.List; |
| |
| /** |
| * Controller for showing the work policy info in the privacy dashboard. |
| */ |
| public final class WorkPolicyInfoPreferenceController extends PreferenceController<Preference> { |
| |
| private static final Logger LOG = new Logger(WorkPolicyInfoPreferenceController.class); |
| private static final int MY_USER_ID = UserHandle.myUserId(); |
| |
| private final DevicePolicyManager mDpm; |
| private final PackageManager mPm; |
| private final UserManager mUm; |
| private final boolean mEnabled; |
| |
| @Nullable |
| private Intent mIntent; |
| |
| @Nullable |
| private CharSequence mAdminName; |
| |
| public WorkPolicyInfoPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| |
| mDpm = context.getSystemService(DevicePolicyManager.class); |
| mPm = context.getPackageManager(); |
| mUm = context.getSystemService(UserManager.class); |
| mEnabled = mPm.hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN); |
| |
| LOG.d("Constructed on user " + MY_USER_ID + ": " + (mEnabled ? "enabled" : "disabled")); |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| updateState(); |
| |
| if (mIntent == null || mAdminName == null) return; |
| |
| preference.setIntent(mIntent); |
| |
| CharSequence title = getContext().getString(R.string.work_policy_privacy_settings, |
| mAdminName); |
| LOG.d("Setting title to " + title); |
| preference.setTitle(title); |
| }; |
| |
| @Override |
| protected int getAvailabilityStatus() { |
| if (!mEnabled) return UNSUPPORTED_ON_DEVICE; |
| |
| updateState(); |
| |
| return (mIntent == null || mAdminName == null) ? DISABLED_FOR_PROFILE : AVAILABLE; |
| } |
| |
| private void updateState() { |
| resetState(); |
| |
| ComponentName admin = mDpm.getProfileOwner(); |
| if (admin == null) { |
| LOG.d("no profile owner for user " + MY_USER_ID + ")"); |
| return; |
| } |
| String adminPkgName = admin.getPackageName(); |
| mIntent = new Intent(Settings.ACTION_SHOW_WORK_POLICY_INFO) |
| .setPackage(adminPkgName) |
| .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| |
| List<ResolveInfo> activities = mPm.queryIntentActivities(mIntent, /* flags= */ 0); |
| if (activities.isEmpty()) { |
| LOG.d(admin.flattenToShortString() + " does not declare " |
| + Settings.ACTION_SHOW_WORK_POLICY_INFO); |
| resetState(); |
| return; |
| } |
| |
| try { |
| ApplicationInfo appInfo = mPm.getApplicationInfo(adminPkgName, /* flags= */ 0); |
| mAdminName = appInfo.loadLabel(mPm); |
| } catch (Exception e) { |
| LOG.e("could not get name of app " + adminPkgName, e); |
| resetState(); |
| return; |
| } |
| |
| LOG.d("updateState(): name=" + mAdminName + ", admin=" + admin.flattenToShortString()); |
| } |
| |
| private void resetState() { |
| mIntent = null; |
| mAdminName = null; |
| } |
| } |