| /* |
| * Copyright (C) 2018 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.internal.app; |
| |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.IntentSender; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageItemInfo; |
| import android.content.pm.PackageManager; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.View; |
| import android.widget.TextView; |
| import com.android.internal.R; |
| |
| /** |
| * This dialog is shown to the user before an activity in a harmful app is launched. |
| * |
| * See {@code PackageManager.setHarmfulAppInfo} for more info. |
| */ |
| public class HarmfulAppWarningActivity extends AlertActivity implements |
| DialogInterface.OnClickListener { |
| private static final String TAG = HarmfulAppWarningActivity.class.getSimpleName(); |
| |
| private static final String EXTRA_HARMFUL_APP_WARNING = "harmful_app_warning"; |
| |
| private String mPackageName; |
| private String mHarmfulAppWarning; |
| private IntentSender mTarget; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| final Intent intent = getIntent(); |
| mPackageName = intent.getStringExtra(Intent.EXTRA_PACKAGE_NAME); |
| mTarget = intent.getParcelableExtra(Intent.EXTRA_INTENT); |
| mHarmfulAppWarning = intent.getStringExtra(EXTRA_HARMFUL_APP_WARNING); |
| |
| if (mPackageName == null || mTarget == null || mHarmfulAppWarning == null) { |
| Log.wtf(TAG, "Invalid intent: " + intent.toString()); |
| finish(); |
| } |
| |
| final ApplicationInfo applicationInfo; |
| try { |
| applicationInfo = getPackageManager().getApplicationInfo(mPackageName, 0 /*flags*/); |
| } catch (PackageManager.NameNotFoundException e) { |
| Log.e(TAG, "Could not show warning because package does not exist ", e); |
| finish(); |
| return; |
| } |
| |
| final AlertController.AlertParams p = mAlertParams; |
| p.mTitle = getString(R.string.harmful_app_warning_title); |
| p.mView = createView(applicationInfo); |
| |
| p.mPositiveButtonText = getString(R.string.harmful_app_warning_uninstall); |
| p.mPositiveButtonListener = this; |
| p.mNegativeButtonText = getString(R.string.harmful_app_warning_open_anyway); |
| p.mNegativeButtonListener = this; |
| |
| mAlert.installContent(mAlertParams); |
| } |
| |
| private View createView(ApplicationInfo applicationInfo) { |
| final View view = getLayoutInflater().inflate(R.layout.harmful_app_warning_dialog, |
| null /*root*/); |
| ((TextView) view.findViewById(R.id.app_name_text)) |
| .setText(applicationInfo.loadSafeLabel(getPackageManager(), |
| PackageItemInfo.DEFAULT_MAX_LABEL_SIZE_PX, |
| PackageItemInfo.SAFE_LABEL_FLAG_FIRST_LINE |
| | PackageItemInfo.SAFE_LABEL_FLAG_TRIM)); |
| ((TextView) view.findViewById(R.id.message)) |
| .setText(mHarmfulAppWarning); |
| return view; |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| switch (which) { |
| case DialogInterface.BUTTON_POSITIVE: |
| getPackageManager().deletePackage(mPackageName, null /*observer*/, 0 /*flags*/); |
| EventLogTags.writeHarmfulAppWarningUninstall(mPackageName); |
| finish(); |
| break; |
| case DialogInterface.BUTTON_NEGATIVE: |
| getPackageManager().setHarmfulAppWarning(mPackageName, null /*warning*/); |
| |
| final IntentSender target = getIntent().getParcelableExtra(Intent.EXTRA_INTENT); |
| try { |
| startIntentSenderForResult(target, -1 /*requestCode*/, null /*fillInIntent*/, |
| 0 /*flagsMask*/, 0 /*flagsValue*/, 0 /*extraFlags*/); |
| } catch (IntentSender.SendIntentException e) { |
| Log.e(TAG, "Error while starting intent sender", e); |
| } |
| EventLogTags.writeHarmfulAppWarningLaunchAnyway(mPackageName); |
| finish(); |
| break; |
| } |
| } |
| |
| public static Intent createHarmfulAppWarningIntent(Context context, String targetPackageName, |
| IntentSender target, CharSequence harmfulAppWarning) { |
| final Intent intent = new Intent(); |
| intent.setClass(context, HarmfulAppWarningActivity.class); |
| intent.putExtra(Intent.EXTRA_PACKAGE_NAME, targetPackageName); |
| intent.putExtra(Intent.EXTRA_INTENT, target); |
| intent.putExtra(EXTRA_HARMFUL_APP_WARNING, harmfulAppWarning); |
| return intent; |
| } |
| } |