Source Code Cross Referenced for StAXSTRTransformWriter.java in  » 6.0-JDK-Modules-com.sun » xws-security » com » sun » xml » ws » security » opt » impl » dsig » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules com.sun » xws security » com.sun.xml.ws.security.opt.impl.dsig 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The contents of this file are subject to the terms
003:         * of the Common Development and Distribution License
004:         * (the License).  You may not use this file except in
005:         * compliance with the License.
006:         *
007:         * You can obtain a copy of the license at
008:         * https://glassfish.dev.java.net/public/CDDLv1.0.html.
009:         * See the License for the specific language governing
010:         * permissions and limitations under the License.
011:         *
012:         * When distributing Covered Code, include this CDDL
013:         * Header Notice in each file and include the License file
014:         * at https://glassfish.dev.java.net/public/CDDLv1.0.html.
015:         * If applicable, add the following below the CDDL Header,
016:         * with the fields enclosed by brackets [] replaced by
017:         * you own identifying information:
018:         * "Portions Copyrighted [year] [name of copyright owner]"
019:         *
020:         * Copyright 2006 Sun Microsystems Inc. All Rights Reserved
021:         */
022:
023:        package com.sun.xml.ws.security.opt.impl.dsig;
024:
025:        import com.sun.xml.ws.security.opt.crypto.JAXBData;
026:        import com.sun.xml.ws.security.opt.crypto.StreamWriterData;
027:        import com.sun.xml.ws.security.opt.impl.crypto.OctectStreamData;
028:        import com.sun.xml.ws.security.opt.impl.JAXBFilterProcessingContext;
029:        import com.sun.xml.wss.XWSSecurityException;
030:        import com.sun.xml.wss.impl.MessageConstants;
031:        import com.sun.xml.wss.logging.LogDomainConstants;
032:        import java.util.Iterator;
033:        import java.util.logging.Level;
034:        import java.util.logging.Logger;
035:        import javax.xml.crypto.Data;
036:        import javax.xml.crypto.URIDereferencer;
037:        import javax.xml.crypto.URIReference;
038:        import javax.xml.crypto.URIReferenceException;
039:        import javax.xml.crypto.XMLCryptoContext;
040:        import javax.xml.namespace.NamespaceContext;
041:        import javax.xml.stream.XMLStreamException;
042:        import javax.xml.stream.XMLStreamWriter;
043:        import org.jvnet.staxex.NamespaceContextEx;
044:        import com.sun.xml.wss.logging.impl.opt.signature.LogStringsMessages;
045:
046:        /**
047:         *
048:         * @author K.Venugopal@sun.com
049:         */
050:        public class StAXSTRTransformWriter implements  XMLStreamWriter,
051:                StreamWriterData {
052:            private static final Logger logger = Logger.getLogger(
053:                    LogDomainConstants.IMPL_OPT_SIGNATURE_DOMAIN,
054:                    LogDomainConstants.IMPL_OPT_SIGNATURE_DOMAIN_BUNDLE);
055:
056:            private XMLStreamWriter nextWriter = null;
057:            private boolean ignore = false;
058:            private boolean derefSAMLKeyIdentifier = false;
059:
060:            private Data data = null;
061:            private int index = 0;
062:            private NamespaceContextEx ns = null;
063:            private boolean directReference = false;
064:            private String directReferenceValue = "";
065:            private XMLCryptoContext xMLCryptoContext;
066:            private String strId = "";
067:            private JAXBFilterProcessingContext filterContext;
068:
069:            /** Creates a new instance of StAXEnvelopedTransformWriter */
070:            public StAXSTRTransformWriter(XMLStreamWriter writer, Data data,
071:                    XMLCryptoContext xMLCryptoContext) {
072:                this .nextWriter = writer;
073:                this .data = data;
074:                if (data instanceof  JAXBData) {
075:                    ns = ((JAXBData) data).getNamespaceContext();
076:                } else if (data instanceof  StreamWriterData) {
077:                    ns = ((StreamWriterData) data).getNamespaceContext();
078:                }
079:                this .xMLCryptoContext = xMLCryptoContext;
080:                filterContext = (JAXBFilterProcessingContext) xMLCryptoContext
081:                        .get(MessageConstants.WSS_PROCESSING_CONTEXT);
082:            }
083:
084:            public StAXSTRTransformWriter(Data data,
085:                    XMLCryptoContext xMLCryptoContext, String refId) {
086:                this .data = data;
087:                if (data instanceof  JAXBData) {
088:                    ns = ((JAXBData) data).getNamespaceContext();
089:                } else if (data instanceof  StreamWriterData) {
090:                    ns = ((StreamWriterData) data).getNamespaceContext();
091:                }
092:                this .xMLCryptoContext = xMLCryptoContext;
093:                this .strId = refId;
094:                filterContext = (JAXBFilterProcessingContext) xMLCryptoContext
095:                        .get(MessageConstants.WSS_PROCESSING_CONTEXT);
096:            }
097:
098:            public NamespaceContextEx getNamespaceContext() {
099:                return ns;
100:            }
101:
102:            public void close() throws XMLStreamException {
103:                nextWriter.close();
104:            }
105:
106:            public void flush() throws XMLStreamException {
107:                nextWriter.flush();
108:            }
109:
110:            public void writeEndDocument() throws XMLStreamException {
111:                if (index > 0) {
112:                    int size = index;
113:                    for (int i = 0; i < size; i++) {
114:                        writeEndElement();
115:                    }
116:                }
117:                nextWriter.writeEndDocument();
118:            }
119:
120:            public void writeEndElement() throws XMLStreamException {
121:                if (index == 1 && !ignore) {
122:                    nextWriter.writeEndElement();
123:                }
124:                if (index > 0) {
125:                    index--;
126:                }
127:                if (index == 0) {
128:                    if (ignore) {
129:                        ignore = false;
130:                        derefernceSTR();
131:
132:                        nextWriter.writeEndElement();
133:                    }
134:                    if (derefSAMLKeyIdentifier) {
135:                        derefSAMLKeyIdentifier = false;
136:                    }
137:                    if (directReference) {
138:                        directReference = false;
139:                    }
140:
141:                    return;
142:                }
143:            }
144:
145:            public void writeStartDocument() throws XMLStreamException {
146:                if (!ignore) {
147:                    nextWriter.writeStartDocument();
148:                }
149:            }
150:
151:            public void writeCharacters(char[] c, int index, int len)
152:                    throws XMLStreamException {
153:                if (!ignore) {
154:                    nextWriter.writeCharacters(c, index, len);
155:                } else {
156:                    if (derefSAMLKeyIdentifier) {
157:                        this .strId = String.valueOf(c, index, len);
158:                        if (this .strId == null) {
159:                            throw new XMLStreamException(
160:                                    "SAML Key Identifier is empty in SecurityTokenReference");
161:                        }
162:                    }
163:                }
164:            }
165:
166:            public void setDefaultNamespace(String string)
167:                    throws XMLStreamException {
168:                if (!ignore) {
169:                    nextWriter.setDefaultNamespace(string);
170:                }
171:            }
172:
173:            public void writeCData(String string) throws XMLStreamException {
174:                if (!ignore) {
175:                    nextWriter.writeCData(string);
176:                }
177:            }
178:
179:            public void writeCharacters(String string)
180:                    throws XMLStreamException {
181:                if (!ignore) {
182:                    nextWriter.writeCharacters(string);
183:                } else {
184:                    if (derefSAMLKeyIdentifier) {
185:                        this .strId = string;
186:                        if (this .strId == null) {
187:                            throw new XMLStreamException(
188:                                    "SAML Key Identifier is empty in SecurityTokenReference");
189:                        }
190:                    }
191:                }
192:            }
193:
194:            public void writeComment(String string) throws XMLStreamException {
195:                if (!ignore) {
196:                    nextWriter.writeComment(string);
197:                }
198:            }
199:
200:            public void writeDTD(String string) throws XMLStreamException {
201:                if (!ignore) {
202:                    nextWriter.writeDTD(string);
203:                }
204:            }
205:
206:            public void writeDefaultNamespace(String string)
207:                    throws XMLStreamException {
208:                if (!ignore) {
209:                    nextWriter.writeDefaultNamespace(string);
210:                }
211:            }
212:
213:            public void writeEmptyElement(String string)
214:                    throws XMLStreamException {
215:                if (!ignore) {
216:                    nextWriter.writeEmptyElement(string);
217:                }
218:            }
219:
220:            public void writeEntityRef(String string) throws XMLStreamException {
221:                if (!ignore) {
222:                    nextWriter.writeEntityRef(string);
223:                }
224:            }
225:
226:            public void writeProcessingInstruction(String string)
227:                    throws XMLStreamException {
228:                if (!ignore) {
229:                    nextWriter.writeProcessingInstruction(string);
230:                }
231:            }
232:
233:            public void writeStartDocument(String string)
234:                    throws XMLStreamException {
235:                if (!ignore) {
236:                    nextWriter.writeStartDocument(string);
237:                }
238:            }
239:
240:            public void writeStartElement(String string)
241:                    throws XMLStreamException {
242:                if (!ignore) {
243:                    nextWriter.writeStartElement(string);
244:                }
245:            }
246:
247:            public void setNamespaceContext(NamespaceContext namespaceContext)
248:                    throws XMLStreamException {
249:                if (!ignore) {
250:                    nextWriter.setNamespaceContext(namespaceContext);
251:                }
252:            }
253:
254:            public Object getProperty(String string)
255:                    throws IllegalArgumentException {
256:                return nextWriter.getProperty(string);
257:            }
258:
259:            public String getPrefix(String string) throws XMLStreamException {
260:                return nextWriter.getPrefix(string);
261:            }
262:
263:            public void setPrefix(String string, String string0)
264:                    throws XMLStreamException {
265:                if (!ignore) {
266:                    nextWriter.setPrefix(string, string0);
267:                }
268:            }
269:
270:            public void writeAttribute(String localname, String value)
271:                    throws XMLStreamException {
272:                if (!ignore) {
273:                    nextWriter.writeAttribute(localname, value);
274:                } else {
275:                    if (directReference) {
276:                        if (localname == MessageConstants.WSSE_REFERENCE_ATTR_URI) {
277:                            directReferenceValue = value;
278:                        }
279:                    } else if (MessageConstants.WSSE_SAML_KEY_IDENTIFIER_VALUE_TYPE
280:                            .equals(value)
281:                            || MessageConstants.WSSE_SAML_v2_0_KEY_IDENTIFIER_VALUE_TYPE
282:                                    .equals(value)) {
283:                        derefSAMLKeyIdentifier = true;
284:                    }
285:                }
286:            }
287:
288:            public void writeEmptyElement(String string, String string0)
289:                    throws XMLStreamException {
290:                if (!ignore) {
291:                    nextWriter.writeEmptyElement(string, string0);
292:                }
293:            }
294:
295:            public void writeNamespace(String string, String string0)
296:                    throws XMLStreamException {
297:                if (!ignore) {
298:                    nextWriter.writeNamespace(string, string0);
299:                }
300:            }
301:
302:            public void writeProcessingInstruction(String string, String string0)
303:                    throws XMLStreamException {
304:                if (!ignore) {
305:                    nextWriter.writeProcessingInstruction(string, string0);
306:                }
307:            }
308:
309:            public void writeStartDocument(String string, String string0)
310:                    throws XMLStreamException {
311:                if (!ignore) {
312:                    nextWriter.writeStartDocument(string, string0);
313:                }
314:            }
315:
316:            public void writeStartElement(String namespaceURI, String localName)
317:                    throws XMLStreamException {
318:                if (!ignore) {
319:                    if (localName == MessageConstants.WSSE_SECURITY_TOKEN_REFERENCE_LNAME
320:                            && namespaceURI == MessageConstants.WSSE_NS) {
321:                        ignore = true;
322:                        index++;
323:                        return;
324:                    }
325:                    nextWriter.writeStartElement(namespaceURI, localName);
326:                } else {
327:                    index++;
328:                }
329:            }
330:
331:            public void writeAttribute(String uri, String localname,
332:                    String value) throws XMLStreamException {
333:                if (!ignore) {
334:                    nextWriter.writeAttribute(uri, localname, value);
335:                } else {
336:                    if (directReference) {
337:                        if (localname == MessageConstants.WSSE_REFERENCE_ATTR_URI) {
338:                            directReferenceValue = value;
339:                        }
340:                    }
341:                }
342:            }
343:
344:            public void writeEmptyElement(String string, String string0,
345:                    String string1) throws XMLStreamException {
346:                if (!ignore) {
347:                    nextWriter.writeEmptyElement(string, string0, string1);
348:                }
349:            }
350:
351:            public void writeStartElement(String prefix, String localName,
352:                    String namespaceURI) throws XMLStreamException {
353:                if (!ignore) {
354:                    if (localName == MessageConstants.WSSE_SECURITY_TOKEN_REFERENCE_LNAME
355:                            && namespaceURI == MessageConstants.WSSE_NS) {
356:                        ignore = true;
357:                        index++;
358:                        return;
359:                    } else if (localName == MessageConstants.WSSE_REFERENCE_LNAME
360:                            && namespaceURI == MessageConstants.WSSE_NS) {
361:                        ignore = true;
362:                        index++;
363:                        directReference = true;
364:                        nextWriter.writeNamespace(prefix, namespaceURI);
365:                        return;
366:                    } else if (localName == MessageConstants.KEYIDENTIFIER
367:                            && namespaceURI == MessageConstants.WSSE_NS) {
368:                        ignore = true;
369:                        index++;
370:                        nextWriter.writeNamespace(prefix, namespaceURI);
371:                    } else {
372:                        nextWriter.writeStartElement(prefix, localName,
373:                                namespaceURI);
374:                    }
375:                } else {
376:                    if (localName == MessageConstants.WSSE_REFERENCE_LNAME
377:                            && namespaceURI == MessageConstants.WSSE_NS) {
378:                        index++;
379:                        directReference = true;
380:                    } else if (localName == MessageConstants.KEYIDENTIFIER
381:                            && namespaceURI == MessageConstants.WSSE_NS) {
382:                        index++;
383:                        nextWriter.writeNamespace(prefix, namespaceURI);
384:                    } else {
385:                        nextWriter.writeStartElement(prefix, localName,
386:                                namespaceURI);
387:                    }
388:                }
389:            }
390:
391:            public void writeAttribute(String prefix, String uri,
392:                    String localName, String value) throws XMLStreamException {
393:                if (!ignore) {
394:                    nextWriter.writeNamespace(prefix, uri);
395:                    nextWriter.writeAttribute(prefix, uri, localName, value);
396:                } else {
397:                    if (directReference) {
398:                        if (localName == MessageConstants.WSSE_REFERENCE_ATTR_URI) {
399:                            directReferenceValue = value;
400:                        }
401:                    }
402:                }
403:            }
404:
405:            public void write(XMLStreamWriter writer) throws XMLStreamException {
406:                this .nextWriter = writer;
407:
408:                if (data instanceof  JAXBData) {
409:                    try {
410:                        ((JAXBData) data).writeTo(this );
411:                        NamespaceContextEx nc = ((JAXBData) data)
412:                                .getNamespaceContext();
413:                        Iterator<NamespaceContextEx.Binding> itr = nc
414:                                .iterator();
415:
416:                        while (itr.hasNext()) {
417:                            final NamespaceContextEx.Binding nd = itr.next();
418:
419:                            nextWriter.writeNamespace(nd.getPrefix(), nd
420:                                    .getNamespaceURI());
421:
422:                        }
423:                    } catch (XWSSecurityException ex) {
424:                        logger.log(Level.SEVERE, LogStringsMessages
425:                                .WSS_1706_ERROR_ENVELOPED_SIGNATURE());
426:                        throw new XMLStreamException(
427:                                "Error occurred while performing Enveloped Signature");
428:                    }
429:                } else if (data instanceof  StreamWriterData) {
430:                    StreamWriterData swd = (StreamWriterData) data;
431:                    NamespaceContextEx nc = swd.getNamespaceContext();
432:                    Iterator<NamespaceContextEx.Binding> itr = nc.iterator();
433:
434:                    while (itr.hasNext()) {
435:                        final NamespaceContextEx.Binding nd = itr.next();
436:
437:                        nextWriter.writeNamespace(nd.getPrefix(), nd
438:                                .getNamespaceURI());
439:
440:                    }
441:                    ((StreamWriterData) data).write(this );
442:                } else if (data instanceof  OctectStreamData) {
443:                    ((OctectStreamData) data).write(this );
444:                }
445:            }
446:
447:            void derefernceSTR() throws XMLStreamException {
448:                Data token = null;
449:                URIDereferencer deRef = xMLCryptoContext.getURIDereferencer();
450:                final String uri;
451:                if (directReference) {
452:                    uri = directReferenceValue;
453:                } else if (strId != null && strId.length() > 0) {
454:                    uri = strId;
455:                } else {
456:                    uri = "";
457:                }
458:
459:                URIReference ref = new URIReference() {
460:                    public String getType() {
461:                        return "";
462:                    }
463:
464:                    public String getURI() {
465:                        return uri;
466:                    }
467:                };
468:
469:                try {
470:                    token = deRef.dereference(ref, xMLCryptoContext);
471:                } catch (URIReferenceException ue) {
472:                    logger.log(Level.SEVERE, LogStringsMessages
473:                            .WSS_1716_ERROR_DEREFERENCE_STR_TRANSFORM());
474:                    throw new XMLStreamException(
475:                            "Error occurred while dereferencing STR-Transform's Reference Element",
476:                            ue);
477:                }
478:
479:                if (token != null) {
480:                    if (token instanceof  JAXBData) {
481:                        try {
482:                            ((JAXBData) token).writeTo(this );
483:                        } catch (XWSSecurityException ex) {
484:                            logger.log(Level.SEVERE, LogStringsMessages
485:                                    .WSS_1706_ERROR_ENVELOPED_SIGNATURE());
486:                            throw new XMLStreamException(
487:                                    "Error occurred while performing Enveloped Signature");
488:                        }
489:                    } else if (token instanceof  StreamWriterData) {
490:                        ((StreamWriterData) token).write(this );
491:                    } else if (token instanceof  OctectStreamData) {
492:                        ((OctectStreamData) token).write(this);
493:                    }
494:                }
495:            }
496:        }
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