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/*
* Copyright (C) 2017 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 android.webkit;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.UserInfo;
import android.os.Build;
import android.os.UserManager;
import java.util.ArrayList;
import java.util.List;
/**
* Utility class for storing a (user,PackageInfo) mapping.
* @hide
*/
public class UserPackage {
private final UserInfo mUserInfo;
private final PackageInfo mPackageInfo;
public static final int MINIMUM_SUPPORTED_SDK = Build.VERSION_CODES.O_MR1;
public UserPackage(UserInfo user, PackageInfo packageInfo) {
this.mUserInfo = user;
this.mPackageInfo = packageInfo;
}
/**
* Returns a list of (User,PackageInfo) pairs corresponding to the PackageInfos for all
* device users for the package named {@param packageName}.
*/
public static List<UserPackage> getPackageInfosAllUsers(Context context,
String packageName, int packageFlags) {
List<UserInfo> users = getAllUsers(context);
List<UserPackage> userPackages = new ArrayList<UserPackage>(users.size());
for (UserInfo user : users) {
PackageInfo packageInfo = null;
try {
packageInfo = context.getPackageManager().getPackageInfoAsUser(
packageName, packageFlags, user.id);
} catch (NameNotFoundException e) {
}
userPackages.add(new UserPackage(user, packageInfo));
}
return userPackages;
}
/**
* Returns whether the given package is enabled.
* This state can be changed by the user from Settings->Apps
*/
public boolean isEnabledPackage() {
if (mPackageInfo == null) return false;
return mPackageInfo.applicationInfo.enabled;
}
/**
* Return {@code true} if the package is installed and not hidden
*/
public boolean isInstalledPackage() {
if (mPackageInfo == null) return false;
return (((mPackageInfo.applicationInfo.flags & ApplicationInfo.FLAG_INSTALLED) != 0)
&& ((mPackageInfo.applicationInfo.privateFlags
& ApplicationInfo.PRIVATE_FLAG_HIDDEN) == 0));
}
/**
* Returns whether the package represented by {@param packageInfo} targets a sdk version
* supported by the current framework version.
*/
public static boolean hasCorrectTargetSdkVersion(PackageInfo packageInfo) {
return packageInfo.applicationInfo.targetSdkVersion >= MINIMUM_SUPPORTED_SDK;
}
public UserInfo getUserInfo() {
return mUserInfo;
}
public PackageInfo getPackageInfo() {
return mPackageInfo;
}
private static List<UserInfo> getAllUsers(Context context) {
UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
return userManager.getUsers(false);
}
}
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