Thu, 31 Aug 2017 15:18:52 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.xml.internal.ws.encoding; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import com.sun.xml.internal.ws.api.SOAPVersion; |
aoqi@0 | 29 | import com.sun.xml.internal.ws.api.WSFeatureList; |
aoqi@0 | 30 | import com.sun.xml.internal.ws.api.message.Packet; |
aoqi@0 | 31 | import com.sun.xml.internal.ws.api.pipe.Codec; |
aoqi@0 | 32 | import com.sun.xml.internal.ws.api.pipe.ContentType; |
aoqi@0 | 33 | import com.sun.xml.internal.ws.client.ContentNegotiation; |
aoqi@0 | 34 | import com.sun.xml.internal.ws.encoding.xml.XMLCodec; |
aoqi@0 | 35 | import com.sun.xml.internal.ws.encoding.xml.XMLMessage; |
aoqi@0 | 36 | import com.sun.xml.internal.ws.encoding.xml.XMLMessage.MessageDataSource; |
aoqi@0 | 37 | import com.sun.xml.internal.ws.encoding.xml.XMLMessage.UnknownContent; |
aoqi@0 | 38 | import com.sun.xml.internal.ws.encoding.xml.XMLMessage.XMLMultiPart; |
aoqi@0 | 39 | import com.sun.xml.internal.ws.resources.StreamingMessages; |
aoqi@0 | 40 | import com.sun.xml.internal.ws.util.ByteArrayBuffer; |
aoqi@0 | 41 | |
aoqi@0 | 42 | import javax.activation.DataSource; |
aoqi@0 | 43 | import javax.xml.ws.WebServiceException; |
aoqi@0 | 44 | |
aoqi@0 | 45 | import java.io.IOException; |
aoqi@0 | 46 | import java.io.InputStream; |
aoqi@0 | 47 | import java.io.OutputStream; |
aoqi@0 | 48 | import java.lang.reflect.Method; |
aoqi@0 | 49 | import java.nio.channels.WritableByteChannel; |
aoqi@0 | 50 | import java.util.StringTokenizer; |
aoqi@0 | 51 | |
aoqi@0 | 52 | /** |
aoqi@0 | 53 | * XML (infoset) over HTTP binding {@link Codec}. |
aoqi@0 | 54 | * <p> |
aoqi@0 | 55 | * TODO: Support FI for multipart/related |
aoqi@0 | 56 | * Support FI for MessageDataSource |
aoqi@0 | 57 | * |
aoqi@0 | 58 | * @author Jitendra Kotamraju |
aoqi@0 | 59 | */ |
aoqi@0 | 60 | public final class XMLHTTPBindingCodec extends MimeCodec { |
aoqi@0 | 61 | /** |
aoqi@0 | 62 | * Base HTTP Accept request-header. |
aoqi@0 | 63 | */ |
aoqi@0 | 64 | private static final String BASE_ACCEPT_VALUE = |
aoqi@0 | 65 | "*"; |
aoqi@0 | 66 | |
aoqi@0 | 67 | /** |
aoqi@0 | 68 | * Fast Infoset MIME type. |
aoqi@0 | 69 | */ |
aoqi@0 | 70 | private static final String APPLICATION_FAST_INFOSET_MIME_TYPE = |
aoqi@0 | 71 | "application/fastinfoset"; |
aoqi@0 | 72 | |
aoqi@0 | 73 | /** |
aoqi@0 | 74 | * True if the Fast Infoset codec should be used |
aoqi@0 | 75 | */ |
aoqi@0 | 76 | private boolean useFastInfosetForEncoding; |
aoqi@0 | 77 | |
aoqi@0 | 78 | /** |
aoqi@0 | 79 | * The XML codec |
aoqi@0 | 80 | */ |
aoqi@0 | 81 | private final Codec xmlCodec; |
aoqi@0 | 82 | |
aoqi@0 | 83 | /** |
aoqi@0 | 84 | * The FI codec |
aoqi@0 | 85 | */ |
aoqi@0 | 86 | private final Codec fiCodec; |
aoqi@0 | 87 | |
aoqi@0 | 88 | /** |
aoqi@0 | 89 | * The Accept header for XML encodings |
aoqi@0 | 90 | */ |
aoqi@0 | 91 | private static final String xmlAccept = null; |
aoqi@0 | 92 | |
aoqi@0 | 93 | /** |
aoqi@0 | 94 | * The Accept header for Fast Infoset and XML encodings |
aoqi@0 | 95 | */ |
aoqi@0 | 96 | private static final String fiXmlAccept = APPLICATION_FAST_INFOSET_MIME_TYPE + ", " + BASE_ACCEPT_VALUE; |
aoqi@0 | 97 | |
aoqi@0 | 98 | private ContentTypeImpl setAcceptHeader(Packet p, ContentType c) { |
aoqi@0 | 99 | ContentTypeImpl ctImpl = (ContentTypeImpl)c; |
aoqi@0 | 100 | if (p.contentNegotiation == ContentNegotiation.optimistic |
aoqi@0 | 101 | || p.contentNegotiation == ContentNegotiation.pessimistic) { |
aoqi@0 | 102 | ctImpl.setAcceptHeader(fiXmlAccept); |
aoqi@0 | 103 | } else { |
aoqi@0 | 104 | ctImpl.setAcceptHeader(xmlAccept); |
aoqi@0 | 105 | } |
aoqi@0 | 106 | p.setContentType(ctImpl); |
aoqi@0 | 107 | return ctImpl; |
aoqi@0 | 108 | } |
aoqi@0 | 109 | |
aoqi@0 | 110 | public XMLHTTPBindingCodec(WSFeatureList f) { |
aoqi@0 | 111 | super(SOAPVersion.SOAP_11, f); |
aoqi@0 | 112 | |
aoqi@0 | 113 | xmlCodec = new XMLCodec(f); |
aoqi@0 | 114 | |
aoqi@0 | 115 | fiCodec = getFICodec(); |
aoqi@0 | 116 | } |
aoqi@0 | 117 | |
aoqi@0 | 118 | @Override |
aoqi@0 | 119 | public String getMimeType() { |
aoqi@0 | 120 | return null; |
aoqi@0 | 121 | } |
aoqi@0 | 122 | |
aoqi@0 | 123 | @Override |
aoqi@0 | 124 | public ContentType getStaticContentType(Packet packet) { |
aoqi@0 | 125 | ContentType ct; |
aoqi@0 | 126 | if (packet.getInternalMessage() instanceof MessageDataSource) { |
aoqi@0 | 127 | final MessageDataSource mds = (MessageDataSource)packet.getInternalMessage(); |
aoqi@0 | 128 | if (mds.hasUnconsumedDataSource()) { |
aoqi@0 | 129 | ct = getStaticContentType(mds); |
aoqi@0 | 130 | return (ct != null) |
aoqi@0 | 131 | ? setAcceptHeader(packet, ct) //_adaptingContentType.set(packet, ct) |
aoqi@0 | 132 | : null; |
aoqi@0 | 133 | } |
aoqi@0 | 134 | } |
aoqi@0 | 135 | |
aoqi@0 | 136 | ct = super.getStaticContentType(packet); |
aoqi@0 | 137 | return (ct != null) |
aoqi@0 | 138 | ? setAcceptHeader(packet, ct) //_adaptingContentType.set(packet, ct) |
aoqi@0 | 139 | : null; |
aoqi@0 | 140 | } |
aoqi@0 | 141 | |
aoqi@0 | 142 | @Override |
aoqi@0 | 143 | public ContentType encode(Packet packet, OutputStream out) throws IOException { |
aoqi@0 | 144 | if (packet.getInternalMessage() instanceof MessageDataSource) { |
aoqi@0 | 145 | final MessageDataSource mds = (MessageDataSource)packet.getInternalMessage(); |
aoqi@0 | 146 | if (mds.hasUnconsumedDataSource()) |
aoqi@0 | 147 | return setAcceptHeader(packet, encode(mds, out)); |
aoqi@0 | 148 | } |
aoqi@0 | 149 | |
aoqi@0 | 150 | return setAcceptHeader(packet, super.encode(packet, out)); |
aoqi@0 | 151 | } |
aoqi@0 | 152 | |
aoqi@0 | 153 | @Override |
aoqi@0 | 154 | public ContentType encode(Packet packet, WritableByteChannel buffer) { |
aoqi@0 | 155 | throw new UnsupportedOperationException(); |
aoqi@0 | 156 | } |
aoqi@0 | 157 | |
aoqi@0 | 158 | @Override |
aoqi@0 | 159 | public void decode(InputStream in, String contentType, Packet packet) throws IOException { |
aoqi@0 | 160 | /** |
aoqi@0 | 161 | * Reset the encoding state when on the server side for each |
aoqi@0 | 162 | * decode/encode step. |
aoqi@0 | 163 | */ |
aoqi@0 | 164 | if (packet.contentNegotiation == null) |
aoqi@0 | 165 | useFastInfosetForEncoding = false; |
aoqi@0 | 166 | |
aoqi@0 | 167 | if (contentType == null) { |
aoqi@0 | 168 | xmlCodec.decode(in, contentType, packet); |
aoqi@0 | 169 | } else if (isMultipartRelated(contentType)) { |
aoqi@0 | 170 | packet.setMessage(new XMLMultiPart(contentType, in, features)); |
aoqi@0 | 171 | } else if(isFastInfoset(contentType)) { |
aoqi@0 | 172 | if (fiCodec == null) { |
aoqi@0 | 173 | throw new RuntimeException(StreamingMessages.FASTINFOSET_NO_IMPLEMENTATION()); |
aoqi@0 | 174 | } |
aoqi@0 | 175 | |
aoqi@0 | 176 | useFastInfosetForEncoding = true; |
aoqi@0 | 177 | fiCodec.decode(in, contentType, packet); |
aoqi@0 | 178 | } else if (isXml(contentType)) { |
aoqi@0 | 179 | xmlCodec.decode(in, contentType, packet); |
aoqi@0 | 180 | } else { |
aoqi@0 | 181 | packet.setMessage(new UnknownContent(contentType, in)); |
aoqi@0 | 182 | } |
aoqi@0 | 183 | |
aoqi@0 | 184 | if (!useFastInfosetForEncoding) { |
aoqi@0 | 185 | useFastInfosetForEncoding = isFastInfosetAcceptable(packet.acceptableMimeTypes); |
aoqi@0 | 186 | } |
aoqi@0 | 187 | } |
aoqi@0 | 188 | |
aoqi@0 | 189 | @Override |
aoqi@0 | 190 | protected void decode(MimeMultipartParser mpp, Packet packet) throws IOException { |
aoqi@0 | 191 | // This method will never be invoked |
aoqi@0 | 192 | } |
aoqi@0 | 193 | |
aoqi@0 | 194 | @Override |
aoqi@0 | 195 | public MimeCodec copy() { |
aoqi@0 | 196 | return new XMLHTTPBindingCodec(features); |
aoqi@0 | 197 | } |
aoqi@0 | 198 | |
aoqi@0 | 199 | private boolean isMultipartRelated(String contentType) { |
aoqi@0 | 200 | return compareStrings(contentType, MimeCodec.MULTIPART_RELATED_MIME_TYPE); |
aoqi@0 | 201 | } |
aoqi@0 | 202 | |
aoqi@0 | 203 | private boolean isXml(String contentType) { |
aoqi@0 | 204 | return compareStrings(contentType, XMLCodec.XML_APPLICATION_MIME_TYPE) |
aoqi@0 | 205 | || compareStrings(contentType, XMLCodec.XML_TEXT_MIME_TYPE) |
aoqi@0 | 206 | || (compareStrings(contentType, "application/")&&(contentType.toLowerCase().indexOf("+xml") != -1)); |
aoqi@0 | 207 | } |
aoqi@0 | 208 | |
aoqi@0 | 209 | private boolean isFastInfoset(String contentType) { |
aoqi@0 | 210 | return compareStrings(contentType, APPLICATION_FAST_INFOSET_MIME_TYPE); |
aoqi@0 | 211 | } |
aoqi@0 | 212 | |
aoqi@0 | 213 | private boolean compareStrings(String a, String b) { |
aoqi@0 | 214 | return a.length() >= b.length() && |
aoqi@0 | 215 | b.equalsIgnoreCase( |
aoqi@0 | 216 | a.substring(0, |
aoqi@0 | 217 | b.length())); |
aoqi@0 | 218 | } |
aoqi@0 | 219 | |
aoqi@0 | 220 | private boolean isFastInfosetAcceptable(String accept) { |
aoqi@0 | 221 | if (accept == null) return false; |
aoqi@0 | 222 | |
aoqi@0 | 223 | StringTokenizer st = new StringTokenizer(accept, ","); |
aoqi@0 | 224 | while (st.hasMoreTokens()) { |
aoqi@0 | 225 | final String token = st.nextToken().trim(); |
aoqi@0 | 226 | if (token.equalsIgnoreCase(APPLICATION_FAST_INFOSET_MIME_TYPE)) { |
aoqi@0 | 227 | return true; |
aoqi@0 | 228 | } |
aoqi@0 | 229 | } |
aoqi@0 | 230 | return false; |
aoqi@0 | 231 | } |
aoqi@0 | 232 | |
aoqi@0 | 233 | private ContentType getStaticContentType(MessageDataSource mds) { |
aoqi@0 | 234 | final String contentType = mds.getDataSource().getContentType(); |
aoqi@0 | 235 | final boolean isFastInfoset = XMLMessage.isFastInfoset(contentType); |
aoqi@0 | 236 | |
aoqi@0 | 237 | if (!requiresTransformationOfDataSource(isFastInfoset, |
aoqi@0 | 238 | useFastInfosetForEncoding)) { |
aoqi@0 | 239 | return new ContentTypeImpl(contentType); |
aoqi@0 | 240 | } else { |
aoqi@0 | 241 | return null; |
aoqi@0 | 242 | } |
aoqi@0 | 243 | } |
aoqi@0 | 244 | |
aoqi@0 | 245 | private ContentType encode(MessageDataSource mds, OutputStream out) { |
aoqi@0 | 246 | try { |
aoqi@0 | 247 | final boolean isFastInfoset = XMLMessage.isFastInfoset( |
aoqi@0 | 248 | mds.getDataSource().getContentType()); |
aoqi@0 | 249 | DataSource ds = transformDataSource(mds.getDataSource(), |
aoqi@0 | 250 | isFastInfoset, useFastInfosetForEncoding, features); |
aoqi@0 | 251 | |
aoqi@0 | 252 | InputStream is = ds.getInputStream(); |
aoqi@0 | 253 | byte[] buf = new byte[1024]; |
aoqi@0 | 254 | int count; |
aoqi@0 | 255 | while((count=is.read(buf)) != -1) { |
aoqi@0 | 256 | out.write(buf, 0, count); |
aoqi@0 | 257 | } |
aoqi@0 | 258 | return new ContentTypeImpl(ds.getContentType()); |
aoqi@0 | 259 | } catch(IOException ioe) { |
aoqi@0 | 260 | throw new WebServiceException(ioe); |
aoqi@0 | 261 | } |
aoqi@0 | 262 | } |
aoqi@0 | 263 | |
aoqi@0 | 264 | @Override |
aoqi@0 | 265 | protected Codec getMimeRootCodec(Packet p) { |
aoqi@0 | 266 | /** |
aoqi@0 | 267 | * The following logic is only for outbound packets |
aoqi@0 | 268 | * to be encoded by client. |
aoqi@0 | 269 | * On the server the p.contentNegotiation == null. |
aoqi@0 | 270 | */ |
aoqi@0 | 271 | if (p.contentNegotiation == ContentNegotiation.none) { |
aoqi@0 | 272 | // The client may have changed the negotiation property from |
aoqi@0 | 273 | // pessismistic to none between invocations |
aoqi@0 | 274 | useFastInfosetForEncoding = false; |
aoqi@0 | 275 | } else if (p.contentNegotiation == ContentNegotiation.optimistic) { |
aoqi@0 | 276 | // Always encode using Fast Infoset if in optimisitic mode |
aoqi@0 | 277 | useFastInfosetForEncoding = true; |
aoqi@0 | 278 | } |
aoqi@0 | 279 | |
aoqi@0 | 280 | return (useFastInfosetForEncoding && fiCodec != null)? fiCodec : xmlCodec; |
aoqi@0 | 281 | } |
aoqi@0 | 282 | |
aoqi@0 | 283 | public static boolean requiresTransformationOfDataSource( |
aoqi@0 | 284 | boolean isFastInfoset, boolean useFastInfoset) { |
aoqi@0 | 285 | return (isFastInfoset && !useFastInfoset) || (!isFastInfoset && useFastInfoset); |
aoqi@0 | 286 | } |
aoqi@0 | 287 | |
aoqi@0 | 288 | public static DataSource transformDataSource(DataSource in, |
aoqi@0 | 289 | boolean isFastInfoset, boolean useFastInfoset, WSFeatureList f) { |
aoqi@0 | 290 | try { |
aoqi@0 | 291 | if (isFastInfoset && !useFastInfoset) { |
aoqi@0 | 292 | // Convert from Fast Infoset to XML |
aoqi@0 | 293 | Codec codec = new XMLHTTPBindingCodec(f); |
aoqi@0 | 294 | Packet p = new Packet(); |
aoqi@0 | 295 | codec.decode(in.getInputStream(), in.getContentType(), p); |
aoqi@0 | 296 | |
aoqi@0 | 297 | p.getMessage().getAttachments(); |
aoqi@0 | 298 | codec.getStaticContentType(p); |
aoqi@0 | 299 | |
aoqi@0 | 300 | ByteArrayBuffer bos = new ByteArrayBuffer(); |
aoqi@0 | 301 | ContentType ct = codec.encode(p, bos); |
aoqi@0 | 302 | return XMLMessage.createDataSource(ct.getContentType(), bos.newInputStream()); |
aoqi@0 | 303 | } else if (!isFastInfoset && useFastInfoset) { |
aoqi@0 | 304 | // Convert from XML to Fast Infoset |
aoqi@0 | 305 | Codec codec = new XMLHTTPBindingCodec(f); |
aoqi@0 | 306 | Packet p = new Packet(); |
aoqi@0 | 307 | codec.decode(in.getInputStream(), in.getContentType(), p); |
aoqi@0 | 308 | |
aoqi@0 | 309 | p.contentNegotiation = ContentNegotiation.optimistic; |
aoqi@0 | 310 | p.getMessage().getAttachments(); |
aoqi@0 | 311 | codec.getStaticContentType(p); |
aoqi@0 | 312 | |
aoqi@0 | 313 | ByteArrayBuffer bos = new ByteArrayBuffer(); |
aoqi@0 | 314 | com.sun.xml.internal.ws.api.pipe.ContentType ct = codec.encode(p, bos); |
aoqi@0 | 315 | return XMLMessage.createDataSource(ct.getContentType(), bos.newInputStream()); |
aoqi@0 | 316 | } |
aoqi@0 | 317 | } catch(Exception ex) { |
aoqi@0 | 318 | throw new WebServiceException(ex); |
aoqi@0 | 319 | } |
aoqi@0 | 320 | |
aoqi@0 | 321 | return in; |
aoqi@0 | 322 | } |
aoqi@0 | 323 | |
aoqi@0 | 324 | /** |
aoqi@0 | 325 | * Obtain an FI SOAP codec instance using reflection. |
aoqi@0 | 326 | */ |
aoqi@0 | 327 | private static Codec getFICodec() { |
aoqi@0 | 328 | try { |
aoqi@0 | 329 | Class c = Class.forName("com.sun.xml.internal.ws.encoding.fastinfoset.FastInfosetCodec"); |
aoqi@0 | 330 | Method m = c.getMethod("create"); |
aoqi@0 | 331 | return (Codec)m.invoke(null); |
aoqi@0 | 332 | } catch (Exception e) { |
aoqi@0 | 333 | return null; |
aoqi@0 | 334 | } |
aoqi@0 | 335 | } |
aoqi@0 | 336 | } |