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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.server.telecom;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.UserInfo;
import android.net.Uri;
import android.os.UserHandle;
import android.os.UserManager;
import android.telecom.Log;
import com.android.server.telecom.components.ErrorDialogActivity;
public final class UserUtil {
private UserUtil() {
}
private static UserInfo getUserInfoFromUserHandle(Context context, UserHandle userHandle) {
UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
return userManager.getUserInfo(userHandle.getIdentifier());
}
public static boolean isManagedProfile(Context context, UserHandle userHandle) {
UserInfo userInfo = getUserInfoFromUserHandle(context, userHandle);
return userInfo != null && userInfo.isManagedProfile();
}
public static boolean isProfile(Context context, UserHandle userHandle) {
UserInfo userInfo = getUserInfoFromUserHandle(context, userHandle);
return userInfo != null && userInfo.profileGroupId != userInfo.id;
}
public static void showErrorDialogForRestrictedOutgoingCall(Context context,
int stringId, String tag, String reason) {
final Intent intent = new Intent(context, ErrorDialogActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.putExtra(ErrorDialogActivity.ERROR_MESSAGE_ID_EXTRA, stringId);
context.startActivityAsUser(intent, UserHandle.CURRENT);
Log.w(tag, "Rejecting non-emergency phone call because "
+ reason);
}
public static boolean hasOutgoingCallsUserRestriction(Context context,
UserHandle userHandle, Uri handle, boolean isSelfManaged, String tag) {
// Set handle for conference calls. Refer to {@link Connection#ADHOC_CONFERENCE_ADDRESS}.
if (handle == null) {
handle = Uri.parse("tel:conf-factory");
}
if(!isSelfManaged) {
// Check DISALLOW_OUTGOING_CALLS restriction. Note: We are skipping this
// check in a managed profile user because this check can always be bypassed
// by copying and pasting the phone number into the personal dialer.
if (!UserUtil.isManagedProfile(context, userHandle)) {
// Only emergency calls are allowed for users with the DISALLOW_OUTGOING_CALLS
// restriction.
if (!TelephonyUtil.shouldProcessAsEmergency(context, handle)) {
final UserManager userManager =
(UserManager) context.getSystemService(Context.USER_SERVICE);
if (userManager.hasBaseUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS,
userHandle)) {
String reason = "of DISALLOW_OUTGOING_CALLS restriction";
showErrorDialogForRestrictedOutgoingCall(context,
R.string.outgoing_call_not_allowed_user_restriction, tag, reason);
return true;
} else if (userManager.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS,
userHandle)) {
final DevicePolicyManager dpm =
context.getSystemService(DevicePolicyManager.class);
if (dpm == null) {
return true;
}
final Intent adminSupportIntent = dpm.createAdminSupportIntent(
UserManager.DISALLOW_OUTGOING_CALLS);
if (adminSupportIntent != null) {
context.startActivityAsUser(adminSupportIntent, userHandle);
}
return true;
}
}
}
}
return false;
}
}
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