87 lines
3.1 KiB
Java
87 lines
3.1 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.app;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.util.Slog;
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import com.android.internal.R;
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/**
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* A dialog shown to the user when they try to launch an app that is not allowed in lock task
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* mode. The intent to start this activity must be created with the static factory method provided
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* below.
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*/
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public class BlockedAppActivity extends AlertActivity {
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private static final String TAG = "BlockedAppActivity";
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private static final String PACKAGE_NAME = "com.android.internal.app";
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private static final String EXTRA_BLOCKED_PACKAGE = PACKAGE_NAME + ".extra.BLOCKED_PACKAGE";
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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Intent intent = getIntent();
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int userId = intent.getIntExtra(Intent.EXTRA_USER_ID, /* defaultValue= */ -1);
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if (userId < 0) {
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Slog.wtf(TAG, "Invalid user: " + userId);
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finish();
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return;
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}
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String packageName = intent.getStringExtra(EXTRA_BLOCKED_PACKAGE);
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if (TextUtils.isEmpty(packageName)) {
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Slog.wtf(TAG, "Invalid package: " + packageName);
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finish();
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return;
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}
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CharSequence appLabel = getAppLabel(userId, packageName);
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mAlertParams.mTitle = getString(R.string.app_blocked_title);
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mAlertParams.mMessage = getString(R.string.app_blocked_message, appLabel);
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mAlertParams.mPositiveButtonText = getString(android.R.string.ok);
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setupAlert();
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}
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private CharSequence getAppLabel(int userId, String packageName) {
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PackageManager pm = getPackageManager();
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try {
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ApplicationInfo aInfo =
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pm.getApplicationInfoAsUser(packageName, /* flags= */ 0, userId);
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return aInfo.loadLabel(pm);
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} catch (PackageManager.NameNotFoundException ne) {
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Slog.e(TAG, "Package " + packageName + " not found", ne);
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}
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return packageName;
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}
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/** Creates an intent that launches {@link BlockedAppActivity}. */
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public static Intent createIntent(int userId, String packageName) {
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return new Intent()
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.setClassName("android", BlockedAppActivity.class.getName())
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.putExtra(Intent.EXTRA_USER_ID, userId)
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.putExtra(EXTRA_BLOCKED_PACKAGE, packageName);
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}
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}
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