602 lines
25 KiB
Java
602 lines
25 KiB
Java
/*
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.xml.internal.ws.fault;
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import com.sun.istack.internal.NotNull;
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import com.sun.istack.internal.Nullable;
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import com.sun.xml.internal.ws.api.SOAPVersion;
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import com.sun.xml.internal.ws.api.message.Message;
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import com.sun.xml.internal.ws.api.model.ExceptionType;
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import com.sun.xml.internal.ws.encoding.soap.SOAP12Constants;
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import com.sun.xml.internal.ws.encoding.soap.SOAPConstants;
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import com.sun.xml.internal.ws.encoding.soap.SerializationException;
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import com.sun.xml.internal.ws.message.jaxb.JAXBMessage;
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import com.sun.xml.internal.ws.message.FaultMessage;
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import com.sun.xml.internal.ws.model.CheckedExceptionImpl;
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import com.sun.xml.internal.ws.model.JavaMethodImpl;
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import com.sun.xml.internal.ws.spi.db.XMLBridge;
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import com.sun.xml.internal.ws.util.DOMUtil;
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import com.sun.xml.internal.ws.util.StringUtils;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import javax.xml.bind.JAXBContext;
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import javax.xml.bind.JAXBException;
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import javax.xml.bind.annotation.XmlTransient;
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import javax.xml.namespace.QName;
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import javax.xml.soap.SOAPFault;
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import javax.xml.soap.Detail;
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import javax.xml.soap.DetailEntry;
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import javax.xml.transform.dom.DOMResult;
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import javax.xml.ws.ProtocolException;
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import javax.xml.ws.WebServiceException;
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import javax.xml.ws.soap.SOAPFaultException;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.lang.reflect.ReflectPermission;
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import java.security.AccessControlContext;
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import java.security.AccessController;
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import java.security.Permissions;
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import java.security.PrivilegedAction;
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import java.security.ProtectionDomain;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* Base class that represents SOAP 1.1 or SOAP 1.2 fault. This class can be used by the invocation handlers to create
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* an Exception from a received messge.
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*
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* @author Vivek Pandey
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*/
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public abstract class SOAPFaultBuilder {
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/**
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* Gives the {@link DetailType} for a Soap 1.1 or Soap 1.2 message that can be used to create either a checked exception or
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* a protocol specific exception
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*/
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abstract DetailType getDetail();
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abstract void setDetail(DetailType detailType);
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public @XmlTransient @Nullable QName getFirstDetailEntryName() {
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DetailType dt = getDetail();
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if (dt != null) {
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Node entry = dt.getDetail(0);
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if (entry != null) {
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return new QName(entry.getNamespaceURI(), entry.getLocalName());
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}
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}
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return null;
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}
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/**
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* gives the fault string that can be used to create an {@link Exception}
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*/
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abstract String getFaultString();
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/**
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* This should be called from the client side to throw an {@link Exception} for a given soap mesage
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*/
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public Throwable createException(Map<QName, CheckedExceptionImpl> exceptions) throws JAXBException {
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DetailType dt = getDetail();
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Node detail = null;
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if(dt != null) detail = dt.getDetail(0);
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//return ProtocolException if the detail is not present or there is no checked exception
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if(detail == null || exceptions == null){
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// No soap detail, doesnt look like its a checked exception
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// throw a protocol exception
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return attachServerException(getProtocolException());
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}
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//check if the detail is a checked exception, if not throw a ProtocolException
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QName detailName = new QName(detail.getNamespaceURI(), detail.getLocalName());
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CheckedExceptionImpl ce = exceptions.get(detailName);
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if (ce == null) {
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//No Checked exception for the received detail QName, throw a SOAPFault exception
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return attachServerException(getProtocolException());
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}
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if (ce.getExceptionType().equals(ExceptionType.UserDefined)) {
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return attachServerException(createUserDefinedException(ce));
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}
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Class exceptionClass = ce.getExceptionClass();
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try {
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Constructor constructor = exceptionClass.getConstructor(String.class, (Class) ce.getDetailType().type);
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Exception exception = (Exception) constructor.newInstance(getFaultString(), getJAXBObject(detail, ce));
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return attachServerException(exception);
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} catch (Exception e) {
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throw new WebServiceException(e);
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}
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}
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/**
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* To be called to convert a {@link ProtocolException} and faultcode for a given {@link SOAPVersion} in to a {@link Message}.
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*
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* @param soapVersion {@link SOAPVersion#SOAP_11} or {@link SOAPVersion#SOAP_12}
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* @param ex a ProtocolException
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* @param faultcode soap faultcode. Its ignored if the {@link ProtocolException} instance is {@link SOAPFaultException} and it has a
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* faultcode present in the underlying {@link SOAPFault}.
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* @return {@link Message} representing SOAP fault
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*/
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public static @NotNull Message createSOAPFaultMessage(@NotNull SOAPVersion soapVersion, @NotNull ProtocolException ex, @Nullable QName faultcode){
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Object detail = getFaultDetail(null, ex);
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if(soapVersion == SOAPVersion.SOAP_12)
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return createSOAP12Fault(soapVersion, ex, detail, null, faultcode);
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return createSOAP11Fault(soapVersion, ex, detail, null, faultcode);
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}
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/**
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* To be called by the server runtime in the situations when there is an Exception that needs to be transformed in
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* to a soapenv:Fault payload.
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*
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* @param ceModel {@link CheckedExceptionImpl} model that provides useful informations such as the detail tagname
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* and the Exception associated with it. Caller of this constructor should get the CheckedException
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* model by calling {@link JavaMethodImpl#getCheckedException(Class)}, where
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* Class is t.getClass().
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* <p>
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* If its null then this is not a checked exception and in that case the soap fault will be
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* serialized only from the exception as described below.
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* @param ex Exception that needs to be translated into soapenv:Fault, always non-null.
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* <ul>
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* <li>If t is instance of {@link SOAPFaultException} then its serilaized as protocol exception.
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* <li>If t.getCause() is instance of {@link SOAPFaultException} and t is a checked exception then
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* the soap fault detail is serilaized from t and the fault actor/string/role is taken from t.getCause().
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* </ul>
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* @param soapVersion non-null
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*/
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public static Message createSOAPFaultMessage(SOAPVersion soapVersion, CheckedExceptionImpl ceModel, Throwable ex) {
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// Sometimes InvocationTargetException.getCause() is null
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// but InvocationTargetException.getTargetException() contains the real exception
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// even though they are supposed to be equivalent.
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// If we only look at .getCause this results in the real exception being lost.
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// Looks like a JDK bug.
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final Throwable t =
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ex instanceof java.lang.reflect.InvocationTargetException
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?
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((java.lang.reflect.InvocationTargetException)ex).getTargetException()
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:
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ex;
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return createSOAPFaultMessage(soapVersion, ceModel, t, null);
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}
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/**
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* Create the Message with the specified faultCode
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*
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* @see #createSOAPFaultMessage(SOAPVersion, CheckedExceptionImpl, Throwable)
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*/
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public static Message createSOAPFaultMessage(SOAPVersion soapVersion, CheckedExceptionImpl ceModel, Throwable ex, QName faultCode) {
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Object detail = getFaultDetail(ceModel, ex);
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if(soapVersion == SOAPVersion.SOAP_12)
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return createSOAP12Fault(soapVersion, ex, detail, ceModel, faultCode);
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return createSOAP11Fault(soapVersion, ex, detail, ceModel, faultCode);
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}
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/**
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* Server runtime will call this when there is some internal error not resulting from an exception.
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*
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* @param soapVersion {@link SOAPVersion#SOAP_11} or {@link SOAPVersion#SOAP_12}
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* @param faultString must be non-null
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* @param faultCode For SOAP 1.1, it must be one of
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* <ul>
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* <li>{@link SOAPVersion#faultCodeClient}
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* <li>{@link SOAPVersion#faultCodeServer}
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* <li>{@link SOAPConstants#FAULT_CODE_MUST_UNDERSTAND}
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* <li>{@link SOAPConstants#FAULT_CODE_VERSION_MISMATCH}
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* </ul>
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*
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* For SOAP 1.2
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* <ul>
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* <li>{@link SOAPVersion#faultCodeClient}
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* <li>{@link SOAPVersion#faultCodeServer}
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* <li>{@link SOAP12Constants#FAULT_CODE_MUST_UNDERSTAND}
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* <li>{@link SOAP12Constants#FAULT_CODE_VERSION_MISMATCH}
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* <li>{@link SOAP12Constants#FAULT_CODE_DATA_ENCODING_UNKNOWN}
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* </ul>
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* @return non-null {@link Message}
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*/
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public static Message createSOAPFaultMessage(SOAPVersion soapVersion, String faultString, QName faultCode) {
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if (faultCode == null)
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faultCode = getDefaultFaultCode(soapVersion);
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return createSOAPFaultMessage(soapVersion, faultString, faultCode, null);
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}
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public static Message createSOAPFaultMessage(SOAPVersion soapVersion, SOAPFault fault) {
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switch (soapVersion) {
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case SOAP_11:
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return JAXBMessage.create(JAXB_CONTEXT, new SOAP11Fault(fault), soapVersion);
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case SOAP_12:
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return JAXBMessage.create(JAXB_CONTEXT, new SOAP12Fault(fault), soapVersion);
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default:
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throw new AssertionError();
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}
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}
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private static Message createSOAPFaultMessage(SOAPVersion soapVersion, String faultString, QName faultCode, Element detail) {
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switch (soapVersion) {
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case SOAP_11:
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return JAXBMessage.create(JAXB_CONTEXT, new SOAP11Fault(faultCode, faultString, null, detail), soapVersion);
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case SOAP_12:
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return JAXBMessage.create(JAXB_CONTEXT, new SOAP12Fault(faultCode, faultString, detail), soapVersion);
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default:
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throw new AssertionError();
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}
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}
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/**
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* Creates a DOM node that represents the complete stack trace of the exception,
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* and attach that to {@link DetailType}.
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*/
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final void captureStackTrace(@Nullable Throwable t) {
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if(t==null) return;
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if(!captureStackTrace) return; // feature disabled
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try {
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Document d = DOMUtil.createDom();
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ExceptionBean.marshal(t,d);
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DetailType detail = getDetail();
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if(detail==null)
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setDetail(detail=new DetailType());
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detail.getDetails().add(d.getDocumentElement());
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} catch (JAXBException e) {
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// this should never happen
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logger.log(Level.WARNING, "Unable to capture the stack trace into XML",e);
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}
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}
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/**
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* Initialize the cause of this exception by attaching the server side exception.
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*/
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private <T extends Throwable> T attachServerException(T t) {
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DetailType detail = getDetail();
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if(detail==null) return t; // no details
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for (Element n : detail.getDetails()) {
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if(ExceptionBean.isStackTraceXml(n)) {
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try {
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t.initCause(ExceptionBean.unmarshal(n));
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} catch (JAXBException e) {
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// perhaps incorrectly formatted XML.
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logger.log(Level.WARNING, "Unable to read the capture stack trace in the fault",e);
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}
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return t;
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}
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}
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return t;
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}
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abstract protected Throwable getProtocolException();
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private Object getJAXBObject(Node jaxbBean, CheckedExceptionImpl ce) throws JAXBException {
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XMLBridge bridge = ce.getBond();
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return bridge.unmarshal(jaxbBean,null);
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}
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private Exception createUserDefinedException(CheckedExceptionImpl ce) {
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Class exceptionClass = ce.getExceptionClass();
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Class detailBean = ce.getDetailBean();
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try{
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Node detailNode = getDetail().getDetails().get(0);
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Object jaxbDetail = getJAXBObject(detailNode, ce);
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Constructor exConstructor;
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try{
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exConstructor = exceptionClass.getConstructor(String.class, detailBean);
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return (Exception) exConstructor.newInstance(getFaultString(), jaxbDetail);
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}catch(NoSuchMethodException e){
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exConstructor = exceptionClass.getConstructor(String.class);
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return (Exception) exConstructor.newInstance(getFaultString());
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}
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} catch (Exception e) {
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throw new WebServiceException(e);
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}
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}
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private static String getWriteMethod(Field f) {
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return "set" + StringUtils.capitalize(f.getName());
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}
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private static Object getFaultDetail(CheckedExceptionImpl ce, Throwable exception) {
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if (ce == null)
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return null;
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if (ce.getExceptionType().equals(ExceptionType.UserDefined)) {
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return createDetailFromUserDefinedException(ce, exception);
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}
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try {
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Method m = exception.getClass().getMethod("getFaultInfo");
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return m.invoke(exception);
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} catch (Exception e) {
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throw new SerializationException(e);
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}
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}
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private static Object createDetailFromUserDefinedException(CheckedExceptionImpl ce, Object exception) {
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Class detailBean = ce.getDetailBean();
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Field[] fields = detailBean.getDeclaredFields();
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try {
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Object detail = detailBean.newInstance();
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for (Field f : fields) {
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Method em = exception.getClass().getMethod(getReadMethod(f));
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try {
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Method sm = detailBean.getMethod(getWriteMethod(f), em.getReturnType());
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sm.invoke(detail, em.invoke(exception));
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} catch(NoSuchMethodException ne) {
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// Try to use exception bean's public field to populate the value.
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Field sf = detailBean.getField(f.getName());
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sf.set(detail, em.invoke(exception));
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}
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}
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return detail;
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} catch (Exception e) {
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throw new SerializationException(e);
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}
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}
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private static String getReadMethod(Field f) {
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if (f.getType().isAssignableFrom(boolean.class))
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return "is" + StringUtils.capitalize(f.getName());
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return "get" + StringUtils.capitalize(f.getName());
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}
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private static Message createSOAP11Fault(SOAPVersion soapVersion, Throwable e, Object detail, CheckedExceptionImpl ce, QName faultCode) {
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SOAPFaultException soapFaultException = null;
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String faultString = null;
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String faultActor = null;
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Throwable cause = e.getCause();
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if (e instanceof SOAPFaultException) {
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soapFaultException = (SOAPFaultException) e;
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} else if (cause != null && cause instanceof SOAPFaultException) {
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soapFaultException = (SOAPFaultException) e.getCause();
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}
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if (soapFaultException != null) {
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QName soapFaultCode = soapFaultException.getFault().getFaultCodeAsQName();
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if(soapFaultCode != null)
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faultCode = soapFaultCode;
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faultString = soapFaultException.getFault().getFaultString();
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faultActor = soapFaultException.getFault().getFaultActor();
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}
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if (faultCode == null) {
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faultCode = getDefaultFaultCode(soapVersion);
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}
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if (faultString == null) {
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faultString = e.getMessage();
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if (faultString == null) {
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faultString = e.toString();
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}
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}
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Element detailNode = null;
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QName firstEntry = null;
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if (detail == null && soapFaultException != null) {
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detailNode = soapFaultException.getFault().getDetail();
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firstEntry = getFirstDetailEntryName((Detail)detailNode);
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} else if(ce != null){
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try {
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DOMResult dr = new DOMResult();
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ce.getBond().marshal(detail,dr);
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detailNode = (Element)dr.getNode().getFirstChild();
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firstEntry = getFirstDetailEntryName(detailNode);
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} catch (JAXBException e1) {
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//Should we throw Internal Server Error???
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faultString = e.getMessage();
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faultCode = getDefaultFaultCode(soapVersion);
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}
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}
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SOAP11Fault soap11Fault = new SOAP11Fault(faultCode, faultString, faultActor, detailNode);
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//Don't fill the stacktrace for Service specific exceptions.
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if(ce == null) {
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soap11Fault.captureStackTrace(e);
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}
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Message msg = JAXBMessage.create(JAXB_CONTEXT, soap11Fault, soapVersion);
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return new FaultMessage(msg, firstEntry);
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}
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private static @Nullable QName getFirstDetailEntryName(@Nullable Detail detail) {
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if (detail != null) {
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Iterator<DetailEntry> it = detail.getDetailEntries();
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if (it.hasNext()) {
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DetailEntry entry = it.next();
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return getFirstDetailEntryName(entry);
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}
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}
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return null;
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}
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private static @NotNull QName getFirstDetailEntryName(@NotNull Element entry) {
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return new QName(entry.getNamespaceURI(), entry.getLocalName());
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}
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private static Message createSOAP12Fault(SOAPVersion soapVersion, Throwable e, Object detail, CheckedExceptionImpl ce, QName faultCode) {
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SOAPFaultException soapFaultException = null;
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CodeType code = null;
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String faultString = null;
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String faultRole = null;
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String faultNode = null;
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Throwable cause = e.getCause();
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if (e instanceof SOAPFaultException) {
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soapFaultException = (SOAPFaultException) e;
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} else if (cause != null && cause instanceof SOAPFaultException) {
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soapFaultException = (SOAPFaultException) e.getCause();
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}
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if (soapFaultException != null) {
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SOAPFault fault = soapFaultException.getFault();
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QName soapFaultCode = fault.getFaultCodeAsQName();
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if(soapFaultCode != null){
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faultCode = soapFaultCode;
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code = new CodeType(faultCode);
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Iterator iter = fault.getFaultSubcodes();
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boolean first = true;
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SubcodeType subcode = null;
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while(iter.hasNext()){
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QName value = (QName)iter.next();
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if(first){
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SubcodeType sct = new SubcodeType(value);
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code.setSubcode(sct);
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subcode = sct;
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first = false;
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continue;
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}
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|
subcode = fillSubcodes(subcode, value);
|
|
}
|
|
}
|
|
faultString = soapFaultException.getFault().getFaultString();
|
|
faultRole = soapFaultException.getFault().getFaultActor();
|
|
faultNode = soapFaultException.getFault().getFaultNode();
|
|
}
|
|
|
|
if (faultCode == null) {
|
|
faultCode = getDefaultFaultCode(soapVersion);
|
|
code = new CodeType(faultCode);
|
|
}else if(code == null){
|
|
code = new CodeType(faultCode);
|
|
}
|
|
|
|
if (faultString == null) {
|
|
faultString = e.getMessage();
|
|
if (faultString == null) {
|
|
faultString = e.toString();
|
|
}
|
|
}
|
|
|
|
ReasonType reason = new ReasonType(faultString);
|
|
Element detailNode = null;
|
|
QName firstEntry = null;
|
|
if (detail == null && soapFaultException != null) {
|
|
detailNode = soapFaultException.getFault().getDetail();
|
|
firstEntry = getFirstDetailEntryName((Detail)detailNode);
|
|
} else if(detail != null){
|
|
try {
|
|
DOMResult dr = new DOMResult();
|
|
ce.getBond().marshal(detail, dr);
|
|
detailNode = (Element)dr.getNode().getFirstChild();
|
|
firstEntry = getFirstDetailEntryName(detailNode);
|
|
} catch (JAXBException e1) {
|
|
//Should we throw Internal Server Error???
|
|
faultString = e.getMessage();
|
|
}
|
|
}
|
|
|
|
SOAP12Fault soap12Fault = new SOAP12Fault(code, reason, faultNode, faultRole, detailNode);
|
|
|
|
//Don't fill the stacktrace for Service specific exceptions.
|
|
if(ce == null) {
|
|
soap12Fault.captureStackTrace(e);
|
|
}
|
|
Message msg = JAXBMessage.create(JAXB_CONTEXT, soap12Fault, soapVersion);
|
|
return new FaultMessage(msg, firstEntry);
|
|
}
|
|
|
|
private static SubcodeType fillSubcodes(SubcodeType parent, QName value){
|
|
SubcodeType newCode = new SubcodeType(value);
|
|
parent.setSubcode(newCode);
|
|
return newCode;
|
|
}
|
|
|
|
private static QName getDefaultFaultCode(SOAPVersion soapVersion) {
|
|
return soapVersion.faultCodeServer;
|
|
}
|
|
|
|
/**
|
|
* Parses a fault {@link Message} and returns it as a {@link SOAPFaultBuilder}.
|
|
*
|
|
* @return always non-null valid object.
|
|
* @throws JAXBException if the parsing fails.
|
|
*/
|
|
public static SOAPFaultBuilder create(Message msg) throws JAXBException {
|
|
return msg.readPayloadAsJAXB(JAXB_CONTEXT.createUnmarshaller());
|
|
}
|
|
|
|
/**
|
|
* This {@link JAXBContext} can handle SOAP 1.1/1.2 faults.
|
|
*/
|
|
private static final JAXBContext JAXB_CONTEXT;
|
|
|
|
private static final Logger logger = Logger.getLogger(SOAPFaultBuilder.class.getName());
|
|
|
|
/**
|
|
* Set to false if you don't want the generated faults to have stack trace in it.
|
|
*/
|
|
public static final boolean captureStackTrace;
|
|
|
|
/*package*/ static final String CAPTURE_STACK_TRACE_PROPERTY = SOAPFaultBuilder.class.getName()+".captureStackTrace";
|
|
|
|
static {
|
|
boolean tmpVal = false;
|
|
try {
|
|
tmpVal = Boolean.getBoolean(CAPTURE_STACK_TRACE_PROPERTY);
|
|
} catch (SecurityException e) {
|
|
// ignore
|
|
}
|
|
captureStackTrace = tmpVal;
|
|
JAXB_CONTEXT = createJAXBContext();
|
|
}
|
|
|
|
private static JAXBContext createJAXBContext() {
|
|
|
|
// in jdk runtime doPrivileged is necessary since JAX-WS internal classes are in restricted packages
|
|
if (isJDKRuntime()) {
|
|
Permissions permissions = new Permissions();
|
|
permissions.add(new RuntimePermission("accessClassInPackage.com.sun." + "xml.internal.ws.fault"));
|
|
permissions.add(new ReflectPermission("suppressAccessChecks"));
|
|
return AccessController.doPrivileged(
|
|
new PrivilegedAction<JAXBContext>() {
|
|
@Override
|
|
public JAXBContext run() {
|
|
try {
|
|
return JAXBContext.newInstance(SOAP11Fault.class, SOAP12Fault.class);
|
|
} catch (JAXBException e) {
|
|
throw new Error(e);
|
|
}
|
|
}
|
|
},
|
|
new AccessControlContext(new ProtectionDomain[]{new ProtectionDomain(null, permissions)})
|
|
);
|
|
|
|
} else {
|
|
try {
|
|
return JAXBContext.newInstance(SOAP11Fault.class, SOAP12Fault.class);
|
|
} catch (JAXBException e) {
|
|
throw new Error(e);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static boolean isJDKRuntime() {
|
|
return SOAPFaultBuilder.class.getName().contains("internal");
|
|
}
|
|
}
|