1 /*
2 * Copyright (c) 1997, 2013, 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.tools.internal.ws.util;
27
28 import com.sun.istack.internal.NotNull;
29 import com.sun.tools.internal.ws.resources.WscompileMessages;
30 import com.sun.tools.internal.ws.wscompile.WsimportListener;
31 import com.sun.tools.internal.ws.wscompile.WsimportOptions;
32 import com.sun.tools.internal.ws.wsdl.parser.DOMForest;
33 import com.sun.tools.internal.ws.wsdl.parser.MetadataFinder;
34 import com.sun.xml.internal.txw2.output.IndentingXMLStreamWriter;
35 import com.sun.xml.internal.ws.api.server.PortAddressResolver;
36 import com.sun.xml.internal.ws.streaming.SourceReaderFactory;
37 import com.sun.xml.internal.ws.wsdl.parser.WSDLConstants;
38 import com.sun.xml.internal.ws.wsdl.writer.DocumentLocationResolver;
39 import com.sun.xml.internal.ws.wsdl.writer.WSDLPatcher;
40 import org.w3c.dom.Document;
41 import org.w3c.dom.Element;
42 import org.w3c.dom.Node;
43 import org.w3c.dom.NodeList;
44
45 import javax.xml.namespace.QName;
46 import javax.xml.stream.XMLOutputFactory;
47 import javax.xml.stream.XMLStreamException;
48 import javax.xml.stream.XMLStreamReader;
49 import javax.xml.stream.XMLStreamWriter;
50 import javax.xml.transform.dom.DOMSource;
51 import java.io.*;
52 import java.net.MalformedURLException;
53 import java.net.URL;
54 import java.util.HashMap;
55 import java.util.Map;
56 import java.util.Set;
57
58 /**
59 * @author Rama Pulavarthi
60 */
61 public class WSDLFetcher {
62 private WsimportOptions options;
63 private WsimportListener listener;
64 public WSDLFetcher(WsimportOptions options, WsimportListener listener) {
65 this.options = options;
66 this.listener = listener;
67 }
68
69
70 /**
71 * Fetches the wsdls in the DOMForest to the options.destDir
72 * @param forest
73 * @return location of fetched root WSDL document
74 * @throws IOException
75 * @throws XMLStreamException
76 * @throws FileNotFoundException
77 */
78 public String fetchWsdls(MetadataFinder forest) throws IOException, XMLStreamException {
79 String rootWsdl = null;
80 for(String root: forest.getRootDocuments()) {
81 rootWsdl = root;
82 }
83
84 Set<String> externalRefs = forest.getExternalReferences();
85 Map<String,String> documentMap = createDocumentMap(forest, getWSDLDownloadDir(), rootWsdl, externalRefs);
86 String rootWsdlName = fetchFile(rootWsdl,forest, documentMap,getWSDLDownloadDir());
87 for(String reference: forest.getExternalReferences()) {
88 fetchFile(reference,forest,documentMap,getWSDLDownloadDir());
89 }
90 return WSDL_PATH +"/" + rootWsdlName;
91 }
92
93 private String fetchFile(final String doc, DOMForest forest, final Map<String, String> documentMap, File destDir) throws IOException, XMLStreamException {
94
95 DocumentLocationResolver docLocator = createDocResolver(doc, forest, documentMap);
96 WSDLPatcher wsdlPatcher = new WSDLPatcher(new PortAddressResolver() {
97 @Override
98 public String getAddressFor(@NotNull QName serviceName, @NotNull String portName) {
99 return null;
100 }
101 }, docLocator);
102
103 XMLStreamReader xsr = null;
104 XMLStreamWriter xsw = null;
105 OutputStream os = null;
106 String resolvedRootWsdl = null;
107 try {
108 XMLOutputFactory writerfactory;
109 xsr = SourceReaderFactory.createSourceReader(new DOMSource(forest.get(doc)), false);
110 writerfactory = XMLOutputFactory.newInstance();
111 resolvedRootWsdl = docLocator.getLocationFor(null, doc);
112 File outFile = new File(destDir, resolvedRootWsdl);
113 os = new FileOutputStream(outFile);
114 if(options.verbose) {
115 listener.message(WscompileMessages.WSIMPORT_DOCUMENT_DOWNLOAD(doc,outFile));
116 }
117 xsw = writerfactory.createXMLStreamWriter(os);
118 //DOMForest eats away the whitespace loosing all the indentation, so write it through
119 // indenting writer for better readability of fetched documents
120 IndentingXMLStreamWriter indentingWriter = new IndentingXMLStreamWriter(xsw);
121 wsdlPatcher.bridge(xsr, indentingWriter);
122 options.addGeneratedFile(outFile);
123 } finally {
124 try {
125 if (xsr != null) {xsr.close();}
126 if (xsw != null) {xsw.close();}
127 } finally {
128 if (os != null) {os.close();}
129 }
130 }
131 return resolvedRootWsdl;
132
133
134 }
135 private Map<String,String> createDocumentMap(MetadataFinder forest, File baseDir, final String rootWsdl, Set<String> externalReferences) {
136 Map<String,String> map = new HashMap<String,String>();
137 String rootWsdlFileName = rootWsdl;
138 String rootWsdlName;
139
140 int slashIndex = rootWsdl.lastIndexOf("/");
141 if( slashIndex >= 0) {
142 rootWsdlFileName = rootWsdl.substring(slashIndex+1);
143 }
144 if(!rootWsdlFileName.endsWith(WSDL_FILE_EXTENSION)) {
145 Document rootWsdlDoc = forest.get(rootWsdl);
146 NodeList serviceNodes = rootWsdlDoc.getElementsByTagNameNS(WSDLConstants.QNAME_SERVICE.getNamespaceURI(),WSDLConstants.QNAME_SERVICE.getLocalPart());
147 if (serviceNodes.getLength() == 0) {
148 rootWsdlName = "Service";
149 } else {
150 Node serviceNode = serviceNodes.item(0);
151 String serviceName = ((Element)serviceNode).getAttribute( WSDLConstants.ATTR_NAME);
152 rootWsdlName = serviceName;
153 }
154 rootWsdlFileName = rootWsdlName+ WSDL_FILE_EXTENSION;
155 } else {
156 rootWsdlName = rootWsdlFileName.substring(0,rootWsdlFileName.length()-5);
157 }
158
159 map.put(rootWsdl,sanitize(rootWsdlFileName));
160
161 int i =1;
162 for(String ref: externalReferences) {
163 Document refDoc = forest.get(ref);
164 Element rootEl = refDoc.getDocumentElement();
165 String fileExtn;
166 String fileName = null;
167 int index = ref.lastIndexOf("/");
168 if (index >= 0) {
169 fileName = ref.substring(index + 1);
170 }
171 if(rootEl.getLocalName().equals(WSDLConstants.QNAME_DEFINITIONS.getLocalPart()) && rootEl.getNamespaceURI().equals(WSDLConstants.NS_WSDL)) {
172 fileExtn = WSDL_FILE_EXTENSION;
173 } else if(rootEl.getLocalName().equals(WSDLConstants.QNAME_SCHEMA.getLocalPart()) && rootEl.getNamespaceURI().equals(WSDLConstants.NS_XMLNS)) {
174 fileExtn = SCHEMA_FILE_EXTENSION;
175 } else {
176 fileExtn = ".xml";
177 }
178 if(fileName != null && (fileName.endsWith(WSDL_FILE_EXTENSION) || fileName.endsWith(SCHEMA_FILE_EXTENSION))) {
179 map.put(ref, rootWsdlName+"_"+fileName);
180 } else {
181 map.put(ref, rootWsdlName+"_metadata"+ (i++) + fileExtn);
182 }
183 }
184 return map;
185 }
186
187 private DocumentLocationResolver createDocResolver(final String baseWsdl, final DOMForest forest, final Map<String,String> documentMap) {
188 return new DocumentLocationResolver() {
189 @Override
190 public String getLocationFor(String namespaceURI, String systemId) {
191 try {
192 URL reference = new URL(new URL(baseWsdl),systemId);
193 systemId = reference.toExternalForm();
194 } catch (MalformedURLException e) {
195 throw new RuntimeException(e);
196 }
197 if(documentMap.get(systemId) != null) {
198 return documentMap.get(systemId);
199 } else {
200 String parsedEntity = forest.getReferencedEntityMap().get(systemId);
201 return documentMap.get(parsedEntity);
202 }
203 }
204 };
205 }
206
207 private String sanitize(String fileName) {
208 fileName = fileName.replace('?', '.');
209 StringBuilder sb = new StringBuilder(fileName);
210 for (int i = 0; i < sb.length(); i++) {
211 char c = sb.charAt(i);
212 if (Character.isLetterOrDigit(c) ||
213 (c == '/') ||
214 (c == '.') ||
215 (c == '_') ||
216 (c == ' ') ||
217 (c == '-')) {
218 continue;
219 } else {
220 sb.setCharAt(i, '_');
221 }
222 }
223 return sb.toString();
224 }
225
226 private File getWSDLDownloadDir() {
227 File wsdlDir = new File(options.destDir, WSDL_PATH);
228 boolean created = wsdlDir.mkdirs();
229 if (options.verbose && !created) {
230 listener.message(WscompileMessages.WSCOMPILE_NO_SUCH_DIRECTORY(wsdlDir));
231 }
232 return wsdlDir;
233 }
234
235 private static String WSDL_PATH="META-INF/wsdl";
236 private static String WSDL_FILE_EXTENSION=".wsdl";
237 private static String SCHEMA_FILE_EXTENSION=".xsd";
238 }