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Merge "Improve the code of handleSessionLost()"

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Treehugger Robot
2022-05-20 01:59:14 +00:00
committed by Gerrit Code Review
parent d2ac8db60a bd9dace4a0
commit 6b5a4f3d37
1 changed files with 33 additions and 80 deletions
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113
services/core/java/com/android/server/connectivity/Vpn.java
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@@ -3152,8 +3152,13 @@ public class Vpn {
cancelHandleNetworkLostTimeout(); cancelHandleNetworkLostTimeout();
synchronized (Vpn.this) { synchronized (Vpn.this) {
String category = "";
int errorClass = 0;
int errorCode = 0;
if (exception instanceof IkeProtocolException) { if (exception instanceof IkeProtocolException) {
final IkeProtocolException ikeException = (IkeProtocolException) exception; final IkeProtocolException ikeException = (IkeProtocolException) exception;
category = VpnManager.CATEGORY_EVENT_IKE_ERROR;
errorCode = ikeException.getErrorType();
switch (ikeException.getErrorType()) { switch (ikeException.getErrorType()) {
case IkeProtocolException.ERROR_TYPE_NO_PROPOSAL_CHOSEN: // Fallthrough case IkeProtocolException.ERROR_TYPE_NO_PROPOSAL_CHOSEN: // Fallthrough
@@ -3163,103 +3168,51 @@ public class Vpn {
case IkeProtocolException.ERROR_TYPE_FAILED_CP_REQUIRED: // Fallthrough case IkeProtocolException.ERROR_TYPE_FAILED_CP_REQUIRED: // Fallthrough
case IkeProtocolException.ERROR_TYPE_TS_UNACCEPTABLE: case IkeProtocolException.ERROR_TYPE_TS_UNACCEPTABLE:
// All the above failures are configuration errors, and are terminal // All the above failures are configuration errors, and are terminal
// TODO(b/230548427): Remove SDK check once VPN related stuff are errorClass = VpnManager.ERROR_CLASS_NOT_RECOVERABLE;
// decoupled from ConnectivityServiceTest. break;
if (SdkLevel.isAtLeastT()) {
sendEventToVpnManagerApp(VpnManager.CATEGORY_EVENT_IKE_ERROR,
VpnManager.ERROR_CLASS_NOT_RECOVERABLE,
ikeException.getErrorType(),
getPackage(), mSessionKey, makeVpnProfileStateLocked(),
mActiveNetwork,
getRedactedNetworkCapabilitiesOfUnderlyingNetwork(
mUnderlyingNetworkCapabilities),
getRedactedLinkPropertiesOfUnderlyingNetwork(
mUnderlyingLinkProperties));
}
markFailedAndDisconnect(exception);
return;
// All other cases possibly recoverable. // All other cases possibly recoverable.
default: default:
// All the above failures are configuration errors, and are terminal // All the above failures are configuration errors, and are terminal
// TODO(b/230548427): Remove SDK check once VPN related stuff are errorClass = VpnManager.ERROR_CLASS_RECOVERABLE;
// decoupled from ConnectivityServiceTest.
if (SdkLevel.isAtLeastT()) {
sendEventToVpnManagerApp(VpnManager.CATEGORY_EVENT_IKE_ERROR,
VpnManager.ERROR_CLASS_RECOVERABLE,
ikeException.getErrorType(),
getPackage(), mSessionKey, makeVpnProfileStateLocked(),
mActiveNetwork,
getRedactedNetworkCapabilitiesOfUnderlyingNetwork(
mUnderlyingNetworkCapabilities),
getRedactedLinkPropertiesOfUnderlyingNetwork(
mUnderlyingLinkProperties));
}
} }
} else if (exception instanceof IllegalArgumentException) { } else if (exception instanceof IllegalArgumentException) {
// Failed to build IKE/ChildSessionParams; fatal profile configuration error // Failed to build IKE/ChildSessionParams; fatal profile configuration error
markFailedAndDisconnect(exception); markFailedAndDisconnect(exception);
return; return;
} else if (exception instanceof IkeNetworkLostException) { } else if (exception instanceof IkeNetworkLostException) {
// TODO(b/230548427): Remove SDK check once VPN related stuff are category = VpnManager.CATEGORY_EVENT_NETWORK_ERROR;
// decoupled from ConnectivityServiceTest. errorClass = VpnManager.ERROR_CLASS_RECOVERABLE;
if (SdkLevel.isAtLeastT()) { errorCode = VpnManager.ERROR_CODE_NETWORK_LOST;
sendEventToVpnManagerApp(VpnManager.CATEGORY_EVENT_NETWORK_ERROR,
VpnManager.ERROR_CLASS_RECOVERABLE,
VpnManager.ERROR_CODE_NETWORK_LOST,
getPackage(), mSessionKey, makeVpnProfileStateLocked(),
mActiveNetwork,
getRedactedNetworkCapabilitiesOfUnderlyingNetwork(
mUnderlyingNetworkCapabilities),
getRedactedLinkPropertiesOfUnderlyingNetwork(
mUnderlyingLinkProperties));
}
} else if (exception instanceof IkeNonProtocolException) { } else if (exception instanceof IkeNonProtocolException) {
category = VpnManager.CATEGORY_EVENT_NETWORK_ERROR;
errorClass = VpnManager.ERROR_CLASS_RECOVERABLE;
if (exception.getCause() instanceof UnknownHostException) { if (exception.getCause() instanceof UnknownHostException) {
// TODO(b/230548427): Remove SDK check once VPN related stuff are errorCode = VpnManager.ERROR_CODE_NETWORK_UNKNOWN_HOST;
// 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(
mUnderlyingNetworkCapabilities),
getRedactedLinkPropertiesOfUnderlyingNetwork(
mUnderlyingLinkProperties));
}
} else if (exception.getCause() instanceof IkeTimeoutException) { } else if (exception.getCause() instanceof IkeTimeoutException) {
// TODO(b/230548427): Remove SDK check once VPN related stuff are errorCode = VpnManager.ERROR_CODE_NETWORK_PROTOCOL_TIMEOUT;
// 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(
mUnderlyingNetworkCapabilities),
getRedactedLinkPropertiesOfUnderlyingNetwork(
mUnderlyingLinkProperties));
}
} else if (exception.getCause() instanceof IOException) { } else if (exception.getCause() instanceof IOException) {
// TODO(b/230548427): Remove SDK check once VPN related stuff are errorCode = VpnManager.ERROR_CODE_NETWORK_IO;
// 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(
mUnderlyingNetworkCapabilities),
getRedactedLinkPropertiesOfUnderlyingNetwork(
mUnderlyingLinkProperties));
}
} }
} else if (exception != null) { } else if (exception != null) {
Log.wtf(TAG, "onSessionLost: exception = " + exception); Log.wtf(TAG, "onSessionLost: exception = " + exception);
} }
// TODO(b/230548427): Remove SDK check once VPN related stuff are
// decoupled from ConnectivityServiceTest.
if (SdkLevel.isAtLeastT()) {
sendEventToVpnManagerApp(category, errorClass, errorCode,
getPackage(), mSessionKey, makeVpnProfileStateLocked(),
mActiveNetwork,
getRedactedNetworkCapabilitiesOfUnderlyingNetwork(
mUnderlyingNetworkCapabilities),
getRedactedLinkPropertiesOfUnderlyingNetwork(
mUnderlyingLinkProperties));
}
if (errorClass == VpnManager.ERROR_CLASS_NOT_RECOVERABLE) {
markFailedAndDisconnect(exception);
return;
} else if (errorClass == VpnManager.ERROR_CLASS_RECOVERABLE) {
// Retry a new IKE session.
}
} }
mActiveNetwork = null; mActiveNetwork = null;