restconf/restconf-nb/src/main/java/org/opendaylight/restconf/server/api/XmlOperationInputBody.java

   1 /*
   2  * Copyright (c) 2023 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.restconf.server.api;
   9
  10 import java.io.IOException;
  11 import java.io.InputStream;
  12 import javax.xml.stream.XMLStreamException;
  13 import org.opendaylight.restconf.server.api.DatabindPath.OperationPath;
  14 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  15 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
  16 import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 public final class XmlOperationInputBody extends OperationInputBody {
  21     private static final Logger LOG = LoggerFactory.getLogger(XmlOperationInputBody.class);
  22
  23     public XmlOperationInputBody(final InputStream inputStream) {
  24         super(inputStream);
  25     }
  26
  27     @Override
  28     void streamTo(final OperationPath path, final InputStream inputStream, final NormalizedNodeStreamWriter writer)
  29             throws ServerException {
  30         final var stack = path.inference().toSchemaInferenceStack();
  31         stack.enterDataTree(path.inputStatement().argument());
  32
  33         final var databind = path.databind();
  34         try {
  35             XmlParserStream.create(writer, databind.xmlCodecs(), stack.toInference())
  36                 .parse(UntrustedXML.createXMLStreamReader(inputStream));
  37         } catch (IllegalArgumentException | IOException | XMLStreamException e) {
  38             LOG.debug("Error parsing XML input", e);
  39             throw databind.newProtocolMalformedMessageServerException("Invalid XML", e);
  40         }
  41     }
  42 }