0f2d02be9c
Bug: 128649910
Test: manual
Test: atest OsHostTests#testForegroundServiceBadNotification
Merged-In: Ia613372360f8b32f6ad3b7d2092e7cb27f067fbc
Change-Id: I6894e3df309669ba98ad23432aa18d6043739aad
(cherry picked from commit 36f182159f)
99 lines
3.5 KiB
Java
99 lines
3.5 KiB
Java
/*
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* Copyright (C) 2019 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.settings.password;
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import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
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import android.annotation.Nullable;
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import android.app.ActivityManager;
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import android.app.IActivityManager;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.os.UserHandle;
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import android.util.Log;
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import com.android.settings.Utils;
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public final class PasswordUtils extends com.android.settingslib.Utils {
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private static final String TAG = "Settings";
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/**
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* Returns whether the uid which the activity with {@code activityToken} is launched from has
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* been granted the {@code permission}.
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*/
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public static boolean isCallingAppPermitted(Context context, IBinder activityToken,
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String permission) {
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try {
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return context.checkPermission(permission, /* pid= */ -1,
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ActivityManager.getService().getLaunchedFromUid(activityToken))
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== PackageManager.PERMISSION_GRANTED;
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} catch (RemoteException e) {
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Log.v(TAG, "Could not talk to activity manager.", e);
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return false;
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}
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}
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/**
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* Returns the label of the package which the activity with {@code activityToken} is launched
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* from or {@code null} if it is launched from the settings app itself.
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*/
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@Nullable
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public static CharSequence getCallingAppLabel(Context context, IBinder activityToken) {
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String pkg = getCallingAppPackageName(activityToken);
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if (pkg == null || pkg.equals(SETTINGS_PACKAGE_NAME)) {
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return null;
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}
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return Utils.getApplicationLabel(context, pkg);
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}
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/**
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* Returns the package name which the activity with {@code activityToken} is launched from.
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*/
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@Nullable
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public static String getCallingAppPackageName(IBinder activityToken) {
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String pkg = null;
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try {
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pkg = ActivityManager.getService().getLaunchedFromPackage(activityToken);
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} catch (RemoteException e) {
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Log.v(TAG, "Could not talk to activity manager.", e);
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}
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return pkg;
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}
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/** Crashes the calling application and provides it with {@code message}. */
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public static void crashCallingApplication(IBinder activityToken, String message) {
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IActivityManager am = ActivityManager.getService();
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try {
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int uid = am.getLaunchedFromUid(activityToken);
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int userId = UserHandle.getUserId(uid);
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am.crashApplication(
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uid,
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/* initialPid= */ -1,
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getCallingAppPackageName(activityToken),
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userId,
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message,
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false);
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} catch (RemoteException e) {
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Log.v(TAG, "Could not talk to activity manager.", e);
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}
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}
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}
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