| /* |
| * Copyright (C) 2019 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.packageinstaller.permission.ui; |
| |
| import android.accessibilityservice.AccessibilityServiceInfo; |
| import android.app.AlertDialog; |
| import android.app.AppOpsManager; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ServiceInfo; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.accessibility.AccessibilityManager; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import androidx.annotation.NonNull; |
| import androidx.core.text.BidiFormatter; |
| import androidx.fragment.app.FragmentActivity; |
| |
| import com.android.packageinstaller.permission.utils.Utils; |
| import com.android.permissioncontroller.R; |
| |
| import java.util.List; |
| |
| /** |
| * A dialog listing the currently enabled accessibility services and their last access times. |
| */ |
| public final class ReviewAccessibilityServicesActivity extends FragmentActivity { |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| AccessibilityManager accessibilityManager = getSystemService( |
| AccessibilityManager.class); |
| List<AccessibilityServiceInfo> services = accessibilityManager |
| .getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_ALL_MASK); |
| |
| new AlertDialog.Builder(this) |
| .setView(createDialogView(services)) |
| .setPositiveButton(R.string.ok, null) |
| .setNeutralButton(R.string.settings, (dialog, which) -> { |
| if (services.size() == 1) { |
| startAccessibilityScreen(services.get(0).getResolveInfo().serviceInfo); |
| } else { |
| startActivity(new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS)); |
| } |
| }) |
| .setOnDismissListener((dialog) -> finish()) |
| .show(); |
| } |
| |
| private @NonNull View createDialogView(List<AccessibilityServiceInfo> services) { |
| AppOpsManager appOpsManager = getSystemService(AppOpsManager.class); |
| |
| LayoutInflater layoutInflater = LayoutInflater.from(this); |
| View view = layoutInflater.inflate(R.layout.accessibility_service_dialog, null); |
| |
| int numServices = services.size(); |
| for (int i = 0; i < numServices; i++) { |
| ResolveInfo resolveInfo = services.get(i).getResolveInfo(); |
| ServiceInfo serviceInfo = resolveInfo.serviceInfo; |
| ApplicationInfo appInfo = serviceInfo.applicationInfo; |
| CharSequence label = getLabel(resolveInfo); |
| long lastAccessTime = getLastAccessTime(appInfo, appOpsManager); |
| |
| if (numServices == 1) { |
| // If there is only one enabled service, the dialog has its icon as a header. |
| |
| ((TextView) view.requireViewById(R.id.title)).setText( |
| getString(R.string.accessibility_service_dialog_title_single, label)); |
| ((TextView) view.requireViewById(R.id.bottom_text)).setText( |
| getString(R.string.accessibility_service_dialog_bottom_text_single, label)); |
| |
| ImageView headerIcon = view.requireViewById(R.id.header_icon); |
| headerIcon.setImageDrawable(Utils.getBadgedIcon(this, appInfo)); |
| headerIcon.setVisibility(View.VISIBLE); |
| |
| if (lastAccessTime != 0) { |
| TextView middleText = view.requireViewById(R.id.middle_text); |
| middleText.setText(getString(R.string.app_permission_most_recent_summary, |
| Utils.getAbsoluteTimeString(this, lastAccessTime))); |
| middleText.setVisibility(View.VISIBLE); |
| } |
| } else { |
| // Add an entry for each enabled service. |
| |
| ((TextView) view.requireViewById(R.id.title)).setText( |
| getString(R.string.accessibility_service_dialog_title_multiple, |
| services.size())); |
| ((TextView) view.requireViewById(R.id.bottom_text)).setText( |
| getString(R.string.accessibility_service_dialog_bottom_text_multiple)); |
| |
| ViewGroup servicesListView = view.requireViewById(R.id.items_container); |
| View itemView = layoutInflater.inflate(R.layout.accessibility_service_dialog_item, |
| servicesListView, false); |
| |
| ((TextView) itemView.requireViewById(R.id.title)).setText(label); |
| ((ImageView) itemView.requireViewById(R.id.icon)).setImageDrawable( |
| Utils.getBadgedIcon(this, appInfo)); |
| |
| if (lastAccessTime == 0) { |
| itemView.requireViewById(R.id.summary).setVisibility(View.GONE); |
| } else { |
| ((TextView) itemView.requireViewById(R.id.summary)).setText( |
| getString(R.string.app_permission_most_recent_summary, |
| Utils.getAbsoluteTimeString(this, lastAccessTime))); |
| } |
| |
| itemView.setOnClickListener((v) -> startAccessibilityScreen(serviceInfo)); |
| |
| servicesListView.addView(itemView); |
| } |
| } |
| |
| return view; |
| } |
| |
| private void startAccessibilityScreen(ServiceInfo serviceInfo) { |
| Intent intent = new Intent(Settings.ACTION_ACCESSIBILITY_DETAILS_SETTINGS); |
| intent.putExtra(Intent.EXTRA_COMPONENT_NAME, |
| new ComponentName(serviceInfo.packageName, serviceInfo.name).flattenToString()); |
| startActivity(intent); |
| } |
| |
| private @NonNull CharSequence getLabel(@NonNull ResolveInfo resolveInfo) { |
| return BidiFormatter.getInstance().unicodeWrap( |
| TextUtils.makeSafeForPresentation( |
| resolveInfo.loadLabel(getPackageManager()).toString(), 0, 0, |
| TextUtils.SAFE_STRING_FLAG_TRIM | TextUtils.SAFE_STRING_FLAG_FIRST_LINE)); |
| } |
| |
| private static long getLastAccessTime(@NonNull ApplicationInfo appInfo, |
| @NonNull AppOpsManager appOpsManager) { |
| List<AppOpsManager.PackageOps> ops = appOpsManager.getOpsForPackage(appInfo.uid, |
| appInfo.packageName, AppOpsManager.OPSTR_ACCESS_ACCESSIBILITY); |
| long lastAccessTime = 0; |
| int numPkgOps = ops.size(); |
| for (int pkgOpNum = 0; pkgOpNum < numPkgOps; pkgOpNum++) { |
| AppOpsManager.PackageOps pkgOp = ops.get(pkgOpNum); |
| int numOps = pkgOp.getOps().size(); |
| for (int opNum = 0; opNum < numOps; opNum++) { |
| AppOpsManager.OpEntry op = pkgOp.getOps().get(opNum); |
| lastAccessTime = Math.max(lastAccessTime, |
| op.getLastAccessTime(AppOpsManager.OP_FLAGS_ALL_TRUSTED)); |
| } |
| } |
| return lastAccessTime; |
| } |
| } |