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Commit 64eaff5d authored by lucaslin's avatar lucaslin Committed by Lucas Lin
Browse files

Send VPN manager event when there is a network error 

Bug: 191413541
Test: atest FrameworksNetTests:VpnTest
Change-Id: I767e23750ccf12c0c787a3ec23d4a520dc5bb570
parent 4e1f1298

services/core/java/com/android/server/connectivity/Vpn.java

+63 −0
Original line number Diff line number Diff line
@@ -86,7 +86,10 @@ import android.net.ipsec.ike.IkeSession; 
import android.net.ipsec.ike.IkeSessionCallback;

import android.net.ipsec.ike.IkeSessionParams;

import android.net.ipsec.ike.IkeTunnelConnectionParams;

import android.net.ipsec.ike.exceptions.IkeNetworkLostException;

import android.net.ipsec.ike.exceptions.IkeNonProtocolException;

import android.net.ipsec.ike.exceptions.IkeProtocolException;

import android.net.ipsec.ike.exceptions.IkeTimeoutException;

import android.os.Binder;

import android.os.Build.VERSION_CODES;

import android.os.Bundle;
@@ -2937,6 +2940,66 @@ public class Vpn { 
                    // Failed to build IKE/ChildSessionParams; fatal profile configuration error

                    markFailedAndDisconnect(exception);

                    return;

                } else if (exception instanceof IkeNetworkLostException) {

                    // TODO(b/230548427): Remove SDK check once VPN related stuff are

                    //  decoupled from ConnectivityServiceTest.

                    if (SdkLevel.isAtLeastT()) {

                        sendEventToVpnManagerApp(VpnManager.CATEGORY_EVENT_NETWORK_ERROR,

                                VpnManager.ERROR_CLASS_RECOVERABLE,

                                VpnManager.ERROR_CODE_NETWORK_LOST,

                                getPackage(), mSessionKey, makeVpnProfileStateLocked(),

                                mActiveNetwork,

                                getRedactedNetworkCapabilitiesOfUnderlyingNetwork(

                                        this.mNetworkCapabilities),

                                getRedactedLinkPropertiesOfUnderlyingNetwork(

                                        this.mLinkProperties));

                    }

                } else if (exception instanceof IkeNonProtocolException) {

                    if (exception.getCause() instanceof UnknownHostException) {

                        // TODO(b/230548427): Remove SDK check once VPN related stuff are

                        //  decoupled from ConnectivityServiceTest.

                        if (SdkLevel.isAtLeastT()) {

                            sendEventToVpnManagerApp(VpnManager.CATEGORY_EVENT_NETWORK_ERROR,

                                    VpnManager.ERROR_CLASS_RECOVERABLE,

                                    VpnManager.ERROR_CODE_NETWORK_UNKNOWN_HOST,

                                    getPackage(), mSessionKey, makeVpnProfileStateLocked(),

                                    mActiveNetwork,

                                    getRedactedNetworkCapabilitiesOfUnderlyingNetwork(

                                            this.mNetworkCapabilities),

                                    getRedactedLinkPropertiesOfUnderlyingNetwork(

                                            this.mLinkProperties));

                        }

                    } else if (exception.getCause() instanceof IkeTimeoutException) {

                        // TODO(b/230548427): Remove SDK check once VPN related stuff are

                        //  decoupled from ConnectivityServiceTest.

                        if (SdkLevel.isAtLeastT()) {

                            sendEventToVpnManagerApp(VpnManager.CATEGORY_EVENT_NETWORK_ERROR,

                                    VpnManager.ERROR_CLASS_RECOVERABLE,

                                    VpnManager.ERROR_CODE_NETWORK_PROTOCOL_TIMEOUT,

                                    getPackage(), mSessionKey, makeVpnProfileStateLocked(),

                                    mActiveNetwork,

                                    getRedactedNetworkCapabilitiesOfUnderlyingNetwork(

                                            this.mNetworkCapabilities),

                                    getRedactedLinkPropertiesOfUnderlyingNetwork(

                                            this.mLinkProperties));

                        }

                    } else if (exception.getCause() instanceof IOException) {

                        // TODO(b/230548427): Remove SDK check once VPN related stuff are

                        //  decoupled from ConnectivityServiceTest.

                        if (SdkLevel.isAtLeastT()) {

                            sendEventToVpnManagerApp(VpnManager.CATEGORY_EVENT_NETWORK_ERROR,

                                    VpnManager.ERROR_CLASS_RECOVERABLE,

                                    VpnManager.ERROR_CODE_NETWORK_IO,

                                    getPackage(), mSessionKey, makeVpnProfileStateLocked(),

                                    mActiveNetwork,

                                    getRedactedNetworkCapabilitiesOfUnderlyingNetwork(

                                            this.mNetworkCapabilities),

                                    getRedactedLinkPropertiesOfUnderlyingNetwork(

                                            this.mLinkProperties));

                        }

                    }

                } else if (exception != null) {

                    Log.wtf(TAG, "onSessionLost: exception = " + exception);

                }

            }