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Hotfix for DMF UPDATE_ATTRIBUTES handling

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This commit is contained in:
Stefan Behl
2018-07-31 10:57:44 +02:00
parent 95f98e9aaa
commit cc1cc38c38
1 changed files with 11 additions and 0 deletions
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11
hawkbit-dmf/hawkbit-dmf-amqp/src/main/java/org/eclipse/hawkbit/amqp/AmqpMessageHandlerService.java
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@@ -250,10 +250,21 @@ public class AmqpMessageHandlerService extends BaseAmqpService {
private void updateAttributes(final Message message) {
final DmfAttributeUpdate attributeUpdate = convertMessage(message, DmfAttributeUpdate.class);
final String thingId = getStringHeaderKey(message, MessageHeaderKey.THING_ID, "ThingId is null");
if (attributeUpdate.getAttributes().entrySet().stream()
.anyMatch(e -> !AmqpMessageHandlerService.isAttributeEntryValid(e))) {
throw new MessageConversionException(
"The received UPDATE_ATTRIBUTES message contains attribute entries which violate the existing length constraints (keys must not exceed 32 characters, values must not exceed 128 characters).");
}
controllerManagement.updateControllerAttributes(thingId, attributeUpdate.getAttributes(),
getUpdateMode(attributeUpdate));
}
private static boolean isAttributeEntryValid(final Entry<String, String> e) {
if (e == null) return true;
return e.getKey() != null && e.getKey().length() <= 32 && (e.getValue() == null || (e.getValue() != null
&& e.getValue().length() <= 128));
}
/**
* Method to update the action status of an action through the event.
*