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/*
* Copyright (C) 2014 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.providers.contacts.util;
import com.android.providers.contacts.ContactsProvider2;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.UserHandle;
import android.os.UserManager;
import android.util.Log;
public final class UserUtils {
public static final String TAG = ContactsProvider2.TAG;
public static final boolean VERBOSE_LOGGING = Log.isLoggable(TAG, Log.VERBOSE);
private UserUtils() {
}
public static UserManager getUserManager(Context context) {
return (UserManager) context.getSystemService(Context.USER_SERVICE);
}
private static DevicePolicyManager getDevicePolicyManager(Context context) {
return (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
}
public static int getCurrentUserHandle(Context context) {
return getUserManager(context).getUserHandle();
}
/**
* @return the user ID of the corp user that is linked to the current user, if any.
* If there's no such user or cross-user contacts access is disallowed by policy, returns -1.
*/
public static int getCorpUserId(Context context) {
final UserManager um = getUserManager(context);
if (um == null) {
Log.e(TAG, "No user manager service found");
return -1;
}
final int myUser = um.getUserHandle();
if (VERBOSE_LOGGING) {
Log.v(TAG, "getCorpUserId: myUser=" + myUser);
}
// Check each user.
for (UserInfo ui : um.getUsers()) {
if (!ui.isManagedProfile()) {
continue; // Not a managed user.
}
final UserInfo parent = um.getProfileParent(ui.id);
if (parent == null) {
continue; // No parent.
}
// Check if it's linked to the current user.
if (parent.id == myUser) {
// Check if profile is blocking calling id.
// TODO DevicePolicyManager is not mockable -- the constructor is private.
// Test it somehow.
if (getDevicePolicyManager(context)
.getCrossProfileCallerIdDisabled(ui.getUserHandle())) {
if (VERBOSE_LOGGING) {
Log.v(TAG, "Enterprise caller-id disabled for user " + ui.id);
}
return -1;
} else {
if (VERBOSE_LOGGING) {
Log.v(TAG, "Corp user=" + ui.id);
}
return ui.id;
}
}
}
if (VERBOSE_LOGGING) {
Log.v(TAG, "Corp user not found.");
}
return -1;
}
}
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