| /* |
| * Copyright (C) 2022 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.internal.net.ipsec.ike.shim; |
| |
| import static android.net.ipsec.ike.IkeManager.getIkeLog; |
| import static android.net.ipsec.ike.exceptions.IkeException.wrapAsIkeException; |
| |
| import android.net.Network; |
| import android.net.ipsec.ike.exceptions.IkeException; |
| import android.net.ipsec.ike.exceptions.IkeIOException; |
| import android.net.ipsec.ike.exceptions.IkeInternalException; |
| import android.net.ipsec.ike.exceptions.IkeNetworkLostException; |
| import android.net.ipsec.ike.exceptions.IkeTimeoutException; |
| |
| import com.android.internal.net.ipsec.ike.net.IkeConnectionController; |
| |
| import java.io.IOException; |
| import java.net.UnknownHostException; |
| |
| /** Shim utilities for SDK T */ |
| public class ShimUtilsT extends ShimUtilsRAndS { |
| // Package protected constructor for ShimUtils to access |
| ShimUtilsT() { |
| super(); |
| } |
| |
| @Override |
| public IkeException getWrappedIkeException(Exception exception) { |
| if (exception instanceof IkeException) { |
| return (IkeException) exception; |
| } |
| |
| if (exception instanceof IOException) { |
| return new IkeIOException((IOException) exception); |
| } |
| |
| return new IkeInternalException(exception); |
| } |
| |
| @Override |
| public Exception getRetransmissionFailedException(String errMsg) { |
| return new IkeTimeoutException(errMsg); |
| } |
| |
| @Override |
| public IOException getDnsFailedException(String errMsg) { |
| return new UnknownHostException(errMsg); |
| } |
| |
| @Override |
| public void onUnderlyingNetworkDiedWithoutMobility( |
| IIkeSessionStateMachineShim ikeSession, Network network) { |
| ikeSession.onFatalError(new IkeNetworkLostException(network)); |
| } |
| |
| @Override |
| public void executeOrSendFatalError(Runnable r, IkeConnectionController.Callback cb) { |
| try { |
| r.run(); |
| } catch (Exception e) { |
| getIkeLog().wtf("IkeConnectionController", "Unexpected exception"); |
| |
| // An unexpected exception is an unrecoverable error to IKE Session. Thus fire onError |
| // to notify the IkeSessionStateMachine of this fatal issue. |
| cb.onError(wrapAsIkeException(e)); |
| } |
| } |
| } |