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src/java.xml.ws/share/classes/com/sun/xml/internal/ws/util/xml/XmlUtil.java

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   1 /*
   2  * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.ws.util.xml;
  27 
  28 import com.sun.istack.internal.Nullable;
  29 import com.sun.org.apache.xml.internal.resolver.Catalog;
  30 import com.sun.org.apache.xml.internal.resolver.CatalogManager;
  31 import com.sun.org.apache.xml.internal.resolver.tools.CatalogResolver;
  32 import com.sun.xml.internal.ws.server.ServerRtException;
  33 import com.sun.xml.internal.ws.util.ByteArrayBuffer;
  34 import org.w3c.dom.Attr;
  35 import org.w3c.dom.Element;
  36 import org.w3c.dom.EntityReference;
  37 import org.w3c.dom.Node;
  38 import org.w3c.dom.NodeList;
  39 import org.w3c.dom.Text;
  40 import org.xml.sax.*;
  41 









  42 import javax.xml.XMLConstants;



  43 import javax.xml.namespace.QName;
  44 import javax.xml.parsers.DocumentBuilderFactory;
  45 import javax.xml.parsers.ParserConfigurationException;
  46 import javax.xml.parsers.SAXParserFactory;
  47 import javax.xml.stream.XMLInputFactory;
  48 import javax.xml.transform.Result;
  49 import javax.xml.transform.Source;
  50 import javax.xml.transform.Transformer;
  51 import javax.xml.transform.TransformerConfigurationException;
  52 import javax.xml.transform.TransformerException;
  53 import javax.xml.transform.TransformerFactory;
  54 import javax.xml.transform.sax.SAXTransformerFactory;
  55 import javax.xml.transform.sax.TransformerHandler;
  56 import javax.xml.transform.stream.StreamSource;
  57 import javax.xml.validation.SchemaFactory;
  58 import javax.xml.ws.WebServiceException;
  59 import javax.xml.xpath.XPathFactory;
  60 import javax.xml.xpath.XPathFactoryConfigurationException;
  61 import java.io.IOException;
  62 import java.io.InputStream;
  63 import java.io.OutputStreamWriter;
  64 import java.io.Writer;
  65 import java.net.URL;
  66 import java.security.AccessController;
  67 import java.security.PrivilegedAction;
  68 import java.util.ArrayList;
  69 import java.util.Enumeration;
  70 import java.util.Iterator;
  71 import java.util.List;
  72 import java.util.StringTokenizer;
  73 import java.util.logging.Level;
  74 import java.util.logging.Logger;
  75 
  76 /**
  77  * @author WS Development Team
  78  */
  79 public class XmlUtil {
  80 
  81     // not in older JDK, so must be duplicated here, otherwise javax.xml.XMLConstants should be used
  82     private static final String ACCESS_EXTERNAL_SCHEMA = "http://javax.xml.XMLConstants/property/accessExternalSchema";
  83 
  84     private final static String LEXICAL_HANDLER_PROPERTY =
  85         "http://xml.org/sax/properties/lexical-handler";
  86 
  87     private static final Logger LOGGER = Logger.getLogger(XmlUtil.class.getName());
  88 
  89     private static final String DISABLE_XML_SECURITY = "com.sun.xml.internal.ws.disableXmlSecurity";
  90 
  91     private static boolean XML_SECURITY_DISABLED = AccessController.doPrivileged(
  92             new PrivilegedAction<Boolean>() {
  93                 @Override
  94                 public Boolean run() {


 265             reader.parse(toInputSource(ssrc));
 266         } else {
 267             newTransformer().transform(src, result);
 268         }
 269         return result;
 270     }
 271 
 272     private static InputSource toInputSource(StreamSource src) {
 273         InputSource is = new InputSource();
 274         is.setByteStream(src.getInputStream());
 275         is.setCharacterStream(src.getReader());
 276         is.setPublicId(src.getPublicId());
 277         is.setSystemId(src.getSystemId());
 278         return is;
 279     }
 280 
 281     /*
 282     * Gets an EntityResolver using XML catalog
 283     */
 284      public static EntityResolver createEntityResolver(@Nullable URL catalogUrl) {
 285         // set up a manager
 286         CatalogManager manager = new CatalogManager();
 287         manager.setIgnoreMissingProperties(true);
 288         // Using static catalog may  result in to sharing of the catalog by multiple apps running in a container
 289         manager.setUseStaticCatalog(false);
 290         Catalog catalog = manager.getCatalog();
 291         try {
 292             if (catalogUrl != null) {
 293                 catalog.parseCatalog(catalogUrl);
 294             }
 295         } catch (IOException e) {


 296             throw new ServerRtException("server.rt.err",e);
 297         }
 298         return workaroundCatalogResolver(catalog);
 299     }
 300 
 301     /**
 302      * Gets a default EntityResolver for catalog at META-INF/jaxws-catalog.xml
 303      */
 304     public static EntityResolver createDefaultCatalogResolver() {
 305 
 306         // set up a manager
 307         CatalogManager manager = new CatalogManager();
 308         manager.setIgnoreMissingProperties(true);
 309         // Using static catalog may  result in to sharing of the catalog by multiple apps running in a container
 310         manager.setUseStaticCatalog(false);
 311         // parse the catalog
 312         ClassLoader cl = Thread.currentThread().getContextClassLoader();
 313         Enumeration<URL> catalogEnum;
 314         Catalog catalog = manager.getCatalog();
 315         try {
 316             if (cl == null) {
 317                 catalogEnum = ClassLoader.getSystemResources("META-INF/jax-ws-catalog.xml");
 318             } else {
 319                 catalogEnum = cl.getResources("META-INF/jax-ws-catalog.xml");
 320             }
 321 
 322             while(catalogEnum.hasMoreElements()) {
 323                 URL url = catalogEnum.nextElement();
 324                 catalog.parseCatalog(url);
 325             }
 326         } catch (IOException e) {
 327             throw new WebServiceException(e);
 328         }
 329 
 330         return workaroundCatalogResolver(catalog);
 331     }
 332 
 333     /**
 334      *  Default CatalogResolver implementation is broken as it depends on CatalogManager.getCatalog() which will always create a new one when
 335      *  useStaticCatalog is false.
 336      *  This returns a CatalogResolver that uses the catalog passed as parameter.
 337      * @param catalog
 338      * @return  CatalogResolver
 339      */
 340     private static CatalogResolver workaroundCatalogResolver(final Catalog catalog) {
 341         // set up a manager
 342         CatalogManager manager = new CatalogManager() {
 343             @Override
 344             public Catalog getCatalog() {
 345                 return catalog;


 346             }
 347         };
 348         manager.setIgnoreMissingProperties(true);
 349         // Using static catalog may  result in to sharing of the catalog by multiple apps running in a container
 350         manager.setUseStaticCatalog(false);
 351 
 352         return new CatalogResolver(manager);
 353     }



 354 
 355     /**
 356      * {@link ErrorHandler} that always treat the error as fatal.
 357      */
 358     public static final ErrorHandler DRACONIAN_ERROR_HANDLER = new ErrorHandler() {
 359         @Override
 360         public void warning(SAXParseException exception) {
 361         }
 362 
 363         @Override
 364         public void error(SAXParseException exception) throws SAXException {
 365             throw exception;
 366         }
 367 
 368         @Override
 369         public void fatalError(SAXParseException exception) throws SAXException {
 370             throw exception;
 371         }
 372     };
 373 


   1 /*
   2  * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.ws.util.xml;
  27 
  28 import com.sun.istack.internal.Nullable;



  29 import com.sun.xml.internal.ws.server.ServerRtException;
  30 import com.sun.xml.internal.ws.util.ByteArrayBuffer;
  31 import java.io.IOException;
  32 import java.io.InputStream;
  33 import java.io.OutputStreamWriter;
  34 import java.io.Writer;
  35 import java.lang.reflect.Method;
  36 import java.net.URL;
  37 import java.security.AccessController;
  38 import java.security.PrivilegedAction;
  39 import java.util.ArrayList;
  40 import java.util.Collections;
  41 import java.util.Enumeration;
  42 import java.util.Iterator;
  43 import java.util.List;
  44 import java.util.StringTokenizer;
  45 import java.util.logging.Level;
  46 import java.util.logging.Logger;
  47 import java.util.stream.Collectors;
  48 import javax.xml.XMLConstants;
  49 import javax.xml.catalog.CatalogFeatures;
  50 import javax.xml.catalog.CatalogFeatures.Feature;
  51 import javax.xml.catalog.CatalogManager;
  52 import javax.xml.namespace.QName;
  53 import javax.xml.parsers.DocumentBuilderFactory;
  54 import javax.xml.parsers.ParserConfigurationException;
  55 import javax.xml.parsers.SAXParserFactory;
  56 import javax.xml.stream.XMLInputFactory;
  57 import javax.xml.transform.Result;
  58 import javax.xml.transform.Source;
  59 import javax.xml.transform.Transformer;
  60 import javax.xml.transform.TransformerConfigurationException;
  61 import javax.xml.transform.TransformerException;
  62 import javax.xml.transform.TransformerFactory;
  63 import javax.xml.transform.sax.SAXTransformerFactory;
  64 import javax.xml.transform.sax.TransformerHandler;
  65 import javax.xml.transform.stream.StreamSource;
  66 import javax.xml.validation.SchemaFactory;
  67 import javax.xml.ws.WebServiceException;
  68 import javax.xml.xpath.XPathFactory;
  69 import javax.xml.xpath.XPathFactoryConfigurationException;
  70 import org.w3c.dom.Attr;
  71 import org.w3c.dom.Element;
  72 import org.w3c.dom.EntityReference;
  73 import org.w3c.dom.Node;
  74 import org.w3c.dom.NodeList;
  75 import org.w3c.dom.Text;
  76 import org.xml.sax.EntityResolver;
  77 import org.xml.sax.ErrorHandler;
  78 import org.xml.sax.InputSource;
  79 import org.xml.sax.SAXException;
  80 import org.xml.sax.SAXParseException;
  81 import org.xml.sax.XMLReader;


  82 
  83 /**
  84  * @author WS Development Team
  85  */
  86 public class XmlUtil {
  87 
  88     // not in older JDK, so must be duplicated here, otherwise javax.xml.XMLConstants should be used
  89     private static final String ACCESS_EXTERNAL_SCHEMA = "http://javax.xml.XMLConstants/property/accessExternalSchema";
  90 
  91     private final static String LEXICAL_HANDLER_PROPERTY =
  92         "http://xml.org/sax/properties/lexical-handler";
  93 
  94     private static final Logger LOGGER = Logger.getLogger(XmlUtil.class.getName());
  95 
  96     private static final String DISABLE_XML_SECURITY = "com.sun.xml.internal.ws.disableXmlSecurity";
  97 
  98     private static boolean XML_SECURITY_DISABLED = AccessController.doPrivileged(
  99             new PrivilegedAction<Boolean>() {
 100                 @Override
 101                 public Boolean run() {


 272             reader.parse(toInputSource(ssrc));
 273         } else {
 274             newTransformer().transform(src, result);
 275         }
 276         return result;
 277     }
 278 
 279     private static InputSource toInputSource(StreamSource src) {
 280         InputSource is = new InputSource();
 281         is.setByteStream(src.getInputStream());
 282         is.setCharacterStream(src.getReader());
 283         is.setPublicId(src.getPublicId());
 284         is.setSystemId(src.getSystemId());
 285         return is;
 286     }
 287 
 288     /*
 289     * Gets an EntityResolver using XML catalog
 290     */
 291      public static EntityResolver createEntityResolver(@Nullable URL catalogUrl) {
 292         ArrayList<URL> urlsArray = new ArrayList<URL>();
 293         EntityResolver er;





 294         if (catalogUrl != null) {
 295             urlsArray.add(catalogUrl);
 296         }
 297         try {
 298             er = createCatalogResolver(urlsArray);
 299         } catch (Exception e) {
 300             throw new ServerRtException("server.rt.err",e);
 301         }
 302         return er;
 303     }
 304 
 305     /**
 306      * Gets a default EntityResolver for catalog at META-INF/jaxws-catalog.xml
 307      */
 308     public static EntityResolver createDefaultCatalogResolver() {
 309         EntityResolver er;
 310         try {
 311             /**
 312              * Gets a URLs for catalog defined at META-INF/jaxws-catalog.xml
 313              */


 314             ClassLoader cl = Thread.currentThread().getContextClassLoader();
 315             Enumeration<URL> catalogEnum;


 316             if (cl == null) {
 317                 catalogEnum = ClassLoader.getSystemResources("META-INF/jax-ws-catalog.xml");
 318             } else {
 319                 catalogEnum = cl.getResources("META-INF/jax-ws-catalog.xml");
 320             }
 321             er = createCatalogResolver(Collections.list(catalogEnum));
 322         } catch (Exception e) {




 323             throw new WebServiceException(e);
 324         }
 325 
 326         return er;
 327     }
 328 
 329     /**
 330      * Instantiate catalog resolver using new catalog API (javax.xml.catalog.*)
 331      * added in JDK9. Usage of new API removes dependency on internal API
 332      * (com.sun.org.apache.xml.internal) for modular runtime.


 333      */
 334     private static EntityResolver createCatalogResolver(ArrayList<URL> urls) throws Exception {
 335         // Prepare array of catalog paths
 336         String[] paths = urls.stream()
 337                              .map(u -> u.toExternalForm())
 338                              .toArray(c -> new String[c]);
 339 
 340         //Create CatalogResolver with new JDK9+ API
 341         return (EntityResolver) CatalogManager.catalogResolver(catalogFeatures, paths);
 342     }




 343 
 344     // Cache CatalogFeatures instance for future usages.
 345     // Resolve feature is set to "continue" value for backward compatibility.
 346     private static CatalogFeatures catalogFeatures = CatalogFeatures.builder()
 347                                                     .with(Feature.RESOLVE, "continue")
 348                                                     .build();
 349 
 350     /**
 351      * {@link ErrorHandler} that always treat the error as fatal.
 352      */
 353     public static final ErrorHandler DRACONIAN_ERROR_HANDLER = new ErrorHandler() {
 354         @Override
 355         public void warning(SAXParseException exception) {
 356         }
 357 
 358         @Override
 359         public void error(SAXParseException exception) throws SAXException {
 360             throw exception;
 361         }
 362 
 363         @Override
 364         public void fatalError(SAXParseException exception) throws SAXException {
 365             throw exception;
 366         }
 367     };
 368 


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