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/*
* Copyright (C) 2016 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.settings.accounts;
import static android.os.UserManager.DISALLOW_REMOVE_MANAGED_PROFILE;
import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import android.annotation.UserIdInt;
import android.app.admin.DevicePolicyManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.UserInfo;
import android.os.UserHandle;
import android.os.UserManager;
import com.android.settings.AccessiblePreferenceCategory;
import com.android.settingslib.RestrictedLockUtilsInternal;
import com.android.settingslib.RestrictedPreference;
import java.util.ArrayList;
public class AccountRestrictionHelper {
private final Context mContext;
public AccountRestrictionHelper(Context context) {
mContext = context;
}
/**
* Configure the UI of the preference by checking user restriction.
* @param preference The preference we are configuring.
* @param userRestriction The user restriction related to the preference.
* @param userId The user that we retrieve user restriction of.
*/
public void enforceRestrictionOnPreference(RestrictedPreference preference,
String userRestriction, @UserIdInt int userId) {
if (preference == null) {
return;
}
if (hasBaseUserRestriction(userRestriction, userId)) {
if (userRestriction.equals(DISALLOW_REMOVE_MANAGED_PROFILE)
&& isOrganizationOwnedDevice()) {
preference.setDisabledByAdmin(getEnforcedAdmin(userRestriction, userId));
} else {
preference.setEnabled(false);
}
} else {
preference.checkRestrictionAndSetDisabled(userRestriction, userId);
}
}
public boolean hasBaseUserRestriction(String userRestriction, @UserIdInt int userId) {
return RestrictedLockUtilsInternal.hasBaseUserRestriction(mContext, userRestriction,
userId);
}
private boolean isOrganizationOwnedDevice() {
final DevicePolicyManager dpm = (DevicePolicyManager) mContext.getSystemService(
Context.DEVICE_POLICY_SERVICE);
if (dpm == null) {
return false;
}
return dpm.isOrganizationOwnedDeviceWithManagedProfile();
}
private EnforcedAdmin getEnforcedAdmin(String userRestriction, int userId) {
final DevicePolicyManager dpm = (DevicePolicyManager) mContext.getSystemService(
Context.DEVICE_POLICY_SERVICE);
if (dpm == null) {
return null;
}
final int managedUsedId = getManagedUserId(userId);
ComponentName adminComponent = dpm.getProfileOwnerAsUser(managedUsedId);
if (adminComponent != null) {
return new EnforcedAdmin(adminComponent, userRestriction,
UserHandle.of(managedUsedId));
}
return null;
}
private int getManagedUserId(int userId) {
final UserManager um = UserManager.get(mContext);
for (UserInfo ui : um.getProfiles(userId)) {
if (ui.id == userId || !ui.isManagedProfile()) {
continue;
}
return ui.id;
}
return -1;
}
public AccessiblePreferenceCategory createAccessiblePreferenceCategory(Context context) {
return new AccessiblePreferenceCategory(context);
}
/**
* Checks if the account should be shown based on the required authorities for the account type
* @param authorities given authority that is passed as activity extra
* @param auths list of authorities for particular account type
* @return true if the activity has the required authority to show the account
*/
public static boolean showAccount(String[] authorities, ArrayList<String> auths) {
boolean showAccount = true;
if (authorities != null && auths != null) {
showAccount = false;
for (String requestedAuthority : authorities) {
if (auths.contains(requestedAuthority)) {
return true;
}
}
}
return showAccount;
}
}
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