aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.tools.internal.ws.util;
aoqi@0: 
aoqi@0: import com.sun.istack.internal.NotNull;
aoqi@0: import com.sun.tools.internal.ws.resources.WscompileMessages;
aoqi@0: import com.sun.tools.internal.ws.wscompile.WsimportListener;
aoqi@0: import com.sun.tools.internal.ws.wscompile.WsimportOptions;
aoqi@0: import com.sun.tools.internal.ws.wsdl.parser.DOMForest;
aoqi@0: import com.sun.tools.internal.ws.wsdl.parser.MetadataFinder;
aoqi@0: import com.sun.xml.internal.txw2.output.IndentingXMLStreamWriter;
aoqi@0: import com.sun.xml.internal.ws.api.server.PortAddressResolver;
aoqi@0: import com.sun.xml.internal.ws.streaming.SourceReaderFactory;
aoqi@0: import com.sun.xml.internal.ws.wsdl.parser.WSDLConstants;
aoqi@0: import com.sun.xml.internal.ws.wsdl.writer.DocumentLocationResolver;
aoqi@0: import com.sun.xml.internal.ws.wsdl.writer.WSDLPatcher;
aoqi@0: import org.w3c.dom.Document;
aoqi@0: import org.w3c.dom.Element;
aoqi@0: import org.w3c.dom.Node;
aoqi@0: import org.w3c.dom.NodeList;
aoqi@0: 
aoqi@0: import javax.xml.namespace.QName;
aoqi@0: import javax.xml.stream.XMLOutputFactory;
aoqi@0: import javax.xml.stream.XMLStreamException;
aoqi@0: import javax.xml.stream.XMLStreamReader;
aoqi@0: import javax.xml.stream.XMLStreamWriter;
aoqi@0: import javax.xml.transform.dom.DOMSource;
aoqi@0: import java.io.*;
aoqi@0: import java.net.MalformedURLException;
aoqi@0: import java.net.URL;
aoqi@0: import java.util.HashMap;
aoqi@0: import java.util.Map;
aoqi@0: import java.util.Set;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * @author Rama Pulavarthi
aoqi@0:  */
aoqi@0: public class WSDLFetcher {
aoqi@0:     private WsimportOptions options;
aoqi@0:     private WsimportListener listener;
aoqi@0:     public WSDLFetcher(WsimportOptions options, WsimportListener listener) {
aoqi@0:         this.options = options;
aoqi@0:         this.listener = listener;
aoqi@0:     }
aoqi@0: 
aoqi@0: 
aoqi@0:     /**
aoqi@0:      *  Fetches the wsdls in the DOMForest to the options.destDir
aoqi@0:      * @param forest
aoqi@0:      * @return location of fetched root WSDL document
aoqi@0:      * @throws IOException
aoqi@0:      * @throws XMLStreamException
aoqi@0:      * @throws FileNotFoundException
aoqi@0:      */
aoqi@0:     public String fetchWsdls(MetadataFinder forest) throws IOException, XMLStreamException {
aoqi@0:         String rootWsdl = null;
aoqi@0:         for(String root: forest.getRootDocuments()) {
aoqi@0:             rootWsdl = root;
aoqi@0:         }
aoqi@0: 
aoqi@0:         Set<String> externalRefs = forest.getExternalReferences();
aoqi@0:         Map<String,String> documentMap = createDocumentMap(forest, getWSDLDownloadDir(), rootWsdl, externalRefs);
aoqi@0:         String rootWsdlName = fetchFile(rootWsdl,forest, documentMap,getWSDLDownloadDir());
aoqi@0:         for(String reference: forest.getExternalReferences()) {
aoqi@0:             fetchFile(reference,forest,documentMap,getWSDLDownloadDir());
aoqi@0:         }
aoqi@0:         return WSDL_PATH +"/" + rootWsdlName;
aoqi@0:     }
aoqi@0: 
aoqi@0:     private String fetchFile(final String doc, DOMForest forest, final Map<String, String> documentMap, File destDir) throws IOException, XMLStreamException {
aoqi@0: 
aoqi@0:         DocumentLocationResolver docLocator = createDocResolver(doc, forest, documentMap);
aoqi@0:         WSDLPatcher wsdlPatcher = new WSDLPatcher(new PortAddressResolver() {
aoqi@0:             @Override
aoqi@0:             public String getAddressFor(@NotNull QName serviceName, @NotNull String portName) {
aoqi@0:                 return null;
aoqi@0:             }
aoqi@0:         }, docLocator);
aoqi@0: 
aoqi@0:         XMLStreamReader xsr = null;
aoqi@0:         XMLStreamWriter xsw = null;
aoqi@0:         OutputStream os = null;
aoqi@0:         String resolvedRootWsdl = null;
aoqi@0:         try {
aoqi@0:             XMLOutputFactory writerfactory;
aoqi@0:             xsr = SourceReaderFactory.createSourceReader(new DOMSource(forest.get(doc)), false);
aoqi@0:             writerfactory = XMLOutputFactory.newInstance();
aoqi@0:             resolvedRootWsdl = docLocator.getLocationFor(null, doc);
aoqi@0:             File outFile = new File(destDir, resolvedRootWsdl);
aoqi@0:             os = new FileOutputStream(outFile);
aoqi@0:             if(options.verbose) {
aoqi@0:                 listener.message(WscompileMessages.WSIMPORT_DOCUMENT_DOWNLOAD(doc,outFile));
aoqi@0:             }
aoqi@0:             xsw = writerfactory.createXMLStreamWriter(os);
aoqi@0:             //DOMForest eats away the whitespace loosing all the indentation, so write it through
aoqi@0:             // indenting writer for better readability of fetched documents
aoqi@0:             IndentingXMLStreamWriter indentingWriter = new IndentingXMLStreamWriter(xsw);
aoqi@0:             wsdlPatcher.bridge(xsr, indentingWriter);
aoqi@0:             options.addGeneratedFile(outFile);
aoqi@0:         } finally {
aoqi@0:             try {
aoqi@0:                 if (xsr != null) {xsr.close();}
aoqi@0:                 if (xsw != null) {xsw.close();}
aoqi@0:             } finally {
aoqi@0:                 if (os != null) {os.close();}
aoqi@0:             }
aoqi@0:         }
aoqi@0:         return resolvedRootWsdl;
aoqi@0: 
aoqi@0: 
aoqi@0:     }
aoqi@0:     private Map<String,String> createDocumentMap(MetadataFinder forest, File baseDir, final String rootWsdl, Set<String> externalReferences) {
aoqi@0:         Map<String,String> map = new HashMap<String,String>();
aoqi@0:         String rootWsdlFileName = rootWsdl;
aoqi@0:         String rootWsdlName;
aoqi@0: 
aoqi@0:         int slashIndex = rootWsdl.lastIndexOf("/");
aoqi@0:         if( slashIndex >= 0) {
aoqi@0:             rootWsdlFileName = rootWsdl.substring(slashIndex+1);
aoqi@0:         }
aoqi@0:         if(!rootWsdlFileName.endsWith(WSDL_FILE_EXTENSION)) {
aoqi@0:             Document rootWsdlDoc =  forest.get(rootWsdl);
aoqi@0:             NodeList serviceNodes = rootWsdlDoc.getElementsByTagNameNS(WSDLConstants.QNAME_SERVICE.getNamespaceURI(),WSDLConstants.QNAME_SERVICE.getLocalPart());
aoqi@0:             if (serviceNodes.getLength() == 0) {
aoqi@0:                 rootWsdlName = "Service";
aoqi@0:             } else {
aoqi@0:                 Node serviceNode = serviceNodes.item(0);
aoqi@0:                 String serviceName = ((Element)serviceNode).getAttribute( WSDLConstants.ATTR_NAME);
aoqi@0:                 rootWsdlName = serviceName;
aoqi@0:             }
aoqi@0:             rootWsdlFileName = rootWsdlName+ WSDL_FILE_EXTENSION;
aoqi@0:         } else {
aoqi@0:             rootWsdlName = rootWsdlFileName.substring(0,rootWsdlFileName.length()-5);
aoqi@0:         }
aoqi@0: 
aoqi@0:         map.put(rootWsdl,sanitize(rootWsdlFileName));
aoqi@0: 
aoqi@0:         int i =1;
aoqi@0:         for(String ref: externalReferences) {
aoqi@0:             Document refDoc =  forest.get(ref);
aoqi@0:             Element rootEl = refDoc.getDocumentElement();
aoqi@0:             String fileExtn;
aoqi@0:             String fileName = null;
aoqi@0:             int index = ref.lastIndexOf("/");
aoqi@0:             if (index >= 0) {
aoqi@0:                 fileName = ref.substring(index + 1);
aoqi@0:             }
aoqi@0:             if(rootEl.getLocalName().equals(WSDLConstants.QNAME_DEFINITIONS.getLocalPart()) && rootEl.getNamespaceURI().equals(WSDLConstants.NS_WSDL)) {
aoqi@0:               fileExtn = WSDL_FILE_EXTENSION;
aoqi@0:             } else if(rootEl.getLocalName().equals(WSDLConstants.QNAME_SCHEMA.getLocalPart()) && rootEl.getNamespaceURI().equals(WSDLConstants.NS_XMLNS)) {
aoqi@0:               fileExtn = SCHEMA_FILE_EXTENSION;
aoqi@0:             } else {
aoqi@0:                 fileExtn = ".xml";
aoqi@0:             }
aoqi@0:             if(fileName != null && (fileName.endsWith(WSDL_FILE_EXTENSION) || fileName.endsWith(SCHEMA_FILE_EXTENSION))) {
aoqi@0:                 map.put(ref, rootWsdlName+"_"+fileName);
aoqi@0:             } else {
aoqi@0:                 map.put(ref, rootWsdlName+"_metadata"+ (i++) + fileExtn);
aoqi@0:             }
aoqi@0:         }
aoqi@0:         return map;
aoqi@0:     }
aoqi@0: 
aoqi@0:     private DocumentLocationResolver createDocResolver(final String baseWsdl, final DOMForest forest, final Map<String,String> documentMap) {
aoqi@0:         return new DocumentLocationResolver() {
aoqi@0:             @Override
aoqi@0:             public String getLocationFor(String namespaceURI, String systemId) {
aoqi@0:                 try {
aoqi@0:                     URL reference = new URL(new URL(baseWsdl),systemId);
aoqi@0:                     systemId = reference.toExternalForm();
aoqi@0:                 } catch (MalformedURLException e) {
aoqi@0:                     throw new RuntimeException(e);
aoqi@0:                 }
aoqi@0:                 if(documentMap.get(systemId) != null) {
aoqi@0:                     return documentMap.get(systemId);
aoqi@0:                 } else {
aoqi@0:                     String parsedEntity = forest.getReferencedEntityMap().get(systemId);
aoqi@0:                     return documentMap.get(parsedEntity);
aoqi@0:                 }
aoqi@0:             }
aoqi@0:         };
aoqi@0:     }
aoqi@0: 
aoqi@0:     private String sanitize(String fileName) {
aoqi@0:         fileName = fileName.replace('?', '.');
aoqi@0:         StringBuilder sb = new StringBuilder(fileName);
aoqi@0:         for (int i = 0; i < sb.length(); i++) {
aoqi@0:             char c = sb.charAt(i);
aoqi@0:             if (Character.isLetterOrDigit(c) ||
aoqi@0:                     (c == '/') ||
aoqi@0:                     (c == '.') ||
aoqi@0:                     (c == '_') ||
aoqi@0:                     (c == ' ') ||
aoqi@0:                     (c == '-')) {
aoqi@0:                 continue;
aoqi@0:             } else {
aoqi@0:                 sb.setCharAt(i, '_');
aoqi@0:             }
aoqi@0:         }
aoqi@0:         return sb.toString();
aoqi@0:     }
aoqi@0: 
aoqi@0:     private File getWSDLDownloadDir() {
aoqi@0:         File wsdlDir = new File(options.destDir, WSDL_PATH);
aoqi@0:         boolean created = wsdlDir.mkdirs();
aoqi@0:         if (options.verbose && !created) {
aoqi@0:             listener.message(WscompileMessages.WSCOMPILE_NO_SUCH_DIRECTORY(wsdlDir));
aoqi@0:         }
aoqi@0:         return wsdlDir;
aoqi@0:     }
aoqi@0: 
aoqi@0:     private static String WSDL_PATH="META-INF/wsdl";
aoqi@0:     private static String WSDL_FILE_EXTENSION=".wsdl";
aoqi@0:     private static String SCHEMA_FILE_EXTENSION=".xsd";
aoqi@0: }