/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.jaxrs.utils;
import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Cookie;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.PathSegment;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.SecurityContext;
import javax.ws.rs.core.UriInfo;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Providers;
import javax.xml.namespace.QName;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.PackageUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.jaxrs.ext.MessageContext;
import org.apache.cxf.jaxrs.ext.MessageContextImpl;
import org.apache.cxf.jaxrs.ext.ProtocolHeaders;
import org.apache.cxf.jaxrs.ext.ProtocolHeadersImpl;
import org.apache.cxf.jaxrs.ext.multipart.MultipartBody;
import org.apache.cxf.jaxrs.impl.HttpHeadersImpl;
import org.apache.cxf.jaxrs.impl.HttpServletResponseFilter;
import org.apache.cxf.jaxrs.impl.MetadataMap;
import org.apache.cxf.jaxrs.impl.PathSegmentImpl;
import org.apache.cxf.jaxrs.impl.ProvidersImpl;
import org.apache.cxf.jaxrs.impl.RequestImpl;
import org.apache.cxf.jaxrs.impl.SecurityContextImpl;
import org.apache.cxf.jaxrs.impl.UriInfoImpl;
import org.apache.cxf.jaxrs.model.ClassResourceInfo;
import org.apache.cxf.jaxrs.model.ClassResourceInfoComparator;
import org.apache.cxf.jaxrs.model.OperationResourceInfo;
import org.apache.cxf.jaxrs.model.OperationResourceInfoComparator;
import org.apache.cxf.jaxrs.model.Parameter;
import org.apache.cxf.jaxrs.model.ParameterType;
import org.apache.cxf.jaxrs.model.URITemplate;
import org.apache.cxf.jaxrs.provider.AbstractConfigurableProvider;
import org.apache.cxf.jaxrs.provider.ProviderFactory;
import org.apache.cxf.jaxrs.utils.multipart.AttachmentUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.transport.http.AbstractHTTPDestination;
public final class JAXRSUtils {
public static final MediaType ALL_TYPES = new MediaType();
public static final String ROOT_RESOURCE_CLASS = "root.resource.class";
public static final String IGNORE_MESSAGE_WRITERS = "ignore.message.writers";
public static final String ROOT_INSTANCE = "service.root.instance";
public static final String ROOT_PROVIDER = "service.root.provider";
private static final Logger LOG = LogUtils.getL7dLogger(JAXRSUtils.class);
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(JAXRSUtils.class);
private static final String PROPOGATE_EXCEPTION = "org.apache.cxf.propogate.exception";
private static final String FORM_PARAM_MAP = JAXRSUtils.class.getName() + ".FORM_DATA";
private JAXRSUtils() {
}
public static List<PathSegment> getPathSegments(String thePath, boolean decode) {
return getPathSegments(thePath, decode, true);
}
public static List<PathSegment> getPathSegments(String thePath, boolean decode,
boolean ignoreLastSlash) {
String[] segments = thePath.split("/");
List<PathSegment> theList = new ArrayList<PathSegment>();
for (String path : segments) {
if (!StringUtils.isEmpty(path)) {
theList.add(new PathSegmentImpl(path, decode));
}
}
int len = thePath.length();
if (len > 0 && thePath.charAt(len - 1) == '/') {
String value = ignoreLastSlash ? "" : "/";
theList.add(new PathSegmentImpl(value, false));
}
return theList;
}
@SuppressWarnings("unchecked")
private static String[] getUserMediaTypes(Object provider, String methodName) {
String[] values = null;
if (AbstractConfigurableProvider.class.isAssignableFrom(provider.getClass())) {
try {
Method m = provider.getClass().getMethod(methodName, new Class[]{});
List<String> types = (List<String>)m.invoke(provider, new Object[]{});
if (types != null) {
values = types.size() > 0 ? types.toArray(new String[]{})
: new String[]{"*/*"};
}
} catch (Exception ex) {
// ignore
}
}
return values;
}
public static List<MediaType> getProviderConsumeTypes(MessageBodyReader provider) {
String[] values = getUserMediaTypes(provider, "getConsumeMediaTypes");
if (values == null) {
Consumes c = provider.getClass().getAnnotation(Consumes.class);
values = c == null ? new String[]{"*/*"} : c.value();
}
return JAXRSUtils.getMediaTypes(values);
}
public static List<MediaType> getProviderProduceTypes(MessageBodyWriter provider) {
String[] values = getUserMediaTypes(provider, "getProduceMediaTypes");
if (values == null) {
Produces c = provider.getClass().getAnnotation(Produces.class);
values = c == null ? new String[]{"*/*"} : c.value();
}
return JAXRSUtils.getMediaTypes(values);
}
public static List<MediaType> getMediaTypes(String[] values) {
List<MediaType> supportedMimeTypes = new ArrayList<MediaType>(values.length);
for (int i = 0; i < values.length; i++) {
supportedMimeTypes.add(MediaType.valueOf(values[i]));
}
return supportedMimeTypes;
}
@SuppressWarnings("unchecked")
public static void handleSetters(OperationResourceInfo ori,
Object requestObject,
Message message) {
ClassResourceInfo cri = ori.getClassResourceInfo();
InjectionUtils.injectContextMethods(requestObject, cri, message);
// Param methods
MultivaluedMap<String, String> values =
(MultivaluedMap<String, String>)message.get(URITemplate.TEMPLATE_PARAMETERS);
for (Method m : cri.getParameterMethods()) {
Parameter p = ResourceUtils.getParameter(0, m.getAnnotations());
Object o = createHttpParameterValue(p,
m.getParameterTypes()[0],
m.getGenericParameterTypes()[0],
message,
values,
ori);
if (o != null) {
InjectionUtils.injectThroughMethod(requestObject, m, o);
}
}
// Param fields
for (Field f : cri.getParameterFields()) {
Parameter p = ResourceUtils.getParameter(0, f.getAnnotations());
Object o = createHttpParameterValue(p,
f.getType(),
f.getGenericType(),
message,
values,
ori);
if (o != null) {
InjectionUtils.injectFieldValue(f, requestObject, o);
}
}
}
public static ClassResourceInfo selectResourceClass(List<ClassResourceInfo> resources,
String path,
MultivaluedMap<String, String> values,
Message message) {
LOG.fine(new org.apache.cxf.common.i18n.Message("START_CRI_MATCH",
BUNDLE,
path).toString());
if (resources.size() == 1) {
return resources.get(0).getURITemplate().match(path, values)
? resources.get(0) : null;
}
SortedMap<ClassResourceInfo, MultivaluedMap<String, String>> candidateList =
new TreeMap<ClassResourceInfo, MultivaluedMap<String, String>>(
new ClassResourceInfoComparator(message));
for (ClassResourceInfo cri : resources) {
MultivaluedMap<String, String> map = new MetadataMap<String, String>();
if (cri.getURITemplate().match(path, map)) {
candidateList.put(cri, map);
LOG.fine(new org.apache.cxf.common.i18n.Message("CRI_SELECTED_POSSIBLY",
BUNDLE,
cri.getServiceClass().getName(),
path,
cri.getURITemplate().getValue()).toString());
} else {
LOG.fine(new org.apache.cxf.common.i18n.Message("NO_CRI_MATCH",
BUNDLE,
path,
cri.getServiceClass().getName()).toString());
}
}
if (!candidateList.isEmpty()) {
Map.Entry<ClassResourceInfo, MultivaluedMap<String, String>> firstEntry =
candidateList.entrySet().iterator().next();
values.putAll(firstEntry.getValue());
ClassResourceInfo cri = firstEntry.getKey();
LOG.fine(new org.apache.cxf.common.i18n.Message("CRI_SELECTED",
BUNDLE,
cri.getServiceClass().getName(),
path, cri.getURITemplate().getValue()).toString());
return cri;
}
return null;
}
public static OperationResourceInfo findTargetMethod(ClassResourceInfo resource,
Message message,
String httpMethod,
MultivaluedMap<String, String> values,
String requestContentType,
List<MediaType> acceptContentTypes,
boolean logNow) {
if (LOG.isLoggable(Level.FINE)) {
org.apache.cxf.common.i18n.Message msg =
new org.apache.cxf.common.i18n.Message("START_OPER_MATCH",
BUNDLE,
resource.getServiceClass().getName());
LOG.fine(msg.toString());
}
String path = values.getFirst(URITemplate.FINAL_MATCH_GROUP);
if (path == null) {
path = "/";
}
SortedMap<OperationResourceInfo, MultivaluedMap<String, String>> candidateList =
new TreeMap<OperationResourceInfo, MultivaluedMap<String, String>>(
new OperationResourceInfoComparator(message, httpMethod));
MediaType requestType = requestContentType == null
? ALL_TYPES : MediaType.valueOf(requestContentType);
int pathMatched = 0;
int methodMatched = 0;
int consumeMatched = 0;
int produceMatched = 0;
boolean subresourcesOnly = true;
for (MediaType acceptType : acceptContentTypes) {
for (OperationResourceInfo ori : resource.getMethodDispatcher().getOperationResourceInfos()) {
URITemplate uriTemplate = ori.getURITemplate();
MultivaluedMap<String, String> map = new MetadataMap<String, String>(values);
if (uriTemplate != null && uriTemplate.match(path, map)) {
boolean added = false;
if (ori.isSubResourceLocator()) {
candidateList.put(ori, map);
added = true;
} else {
String finalGroup = map.getFirst(URITemplate.FINAL_MATCH_GROUP);
if (finalGroup == null || StringUtils.isEmpty(finalGroup)
|| finalGroup.equals("/")) {
pathMatched++;
boolean mMatched = matchHttpMethod(ori.getHttpMethod(), httpMethod);
boolean cMatched = matchConsumeTypes(requestType, ori);
boolean pMatched = matchProduceTypes(acceptType, ori);
if (mMatched && cMatched && pMatched) {
subresourcesOnly = false;
candidateList.put(ori, map);
added = true;
} else {
methodMatched = mMatched ? methodMatched + 1 : methodMatched;
produceMatched = pMatched ? produceMatched + 1 : produceMatched;
consumeMatched = cMatched ? consumeMatched + 1 : consumeMatched;
logNoMatchMessage(ori, path, httpMethod, requestType, acceptContentTypes);
}
} else {
logNoMatchMessage(ori, path, httpMethod, requestType, acceptContentTypes);
}
}
if (added && LOG.isLoggable(Level.FINE)) {
LOG.fine(new org.apache.cxf.common.i18n.Message("OPER_SELECTED_POSSIBLY",
BUNDLE,
ori.getMethodToInvoke().getName()).toString());
}
} else {
logNoMatchMessage(ori, path, httpMethod, requestType, acceptContentTypes);
}
}
if (!candidateList.isEmpty() && !subresourcesOnly) {
break;
}
}
if (!candidateList.isEmpty()) {
Map.Entry<OperationResourceInfo, MultivaluedMap<String, String>> firstEntry =
candidateList.entrySet().iterator().next();
values.clear();
values.putAll(firstEntry.getValue());
OperationResourceInfo ori = firstEntry.getKey();
if (headMethodPossible(ori.getHttpMethod(), httpMethod)) {
LOG.info(new org.apache.cxf.common.i18n.Message("GET_INSTEAD_OF_HEAD",
BUNDLE, resource.getServiceClass().getName(),
ori.getMethodToInvoke().getName()).toString());
}
LOG.fine(new org.apache.cxf.common.i18n.Message("OPER_SELECTED",
BUNDLE, ori.getMethodToInvoke().getName(),
resource.getServiceClass().getName()).toString());
return ori;
}
int status;
// criteria matched the least number of times will determine the error code;
// priority : path, method, consumes, produces;
if (pathMatched == 0) {
status = 404;
} else if (methodMatched == 0) {
status = 405;
} else if (consumeMatched <= produceMatched) {
status = 415;
} else {
status = 406;
}
String name = resource.isRoot() ? "NO_OP_EXC" : "NO_SUBRESOURCE_METHOD_FOUND";
org.apache.cxf.common.i18n.Message errorMsg =
new org.apache.cxf.common.i18n.Message(name,
BUNDLE,
path,
httpMethod,
requestType.toString(),
convertTypesToString(acceptContentTypes));
if (!"OPTIONS".equalsIgnoreCase(httpMethod) && logNow) {
LOG.warning(errorMsg.toString());
}
ResponseBuilder rb = createResponseBuilder(resource, status, methodMatched == 0);
throw new WebApplicationException(rb.build());
}
private static void logNoMatchMessage(OperationResourceInfo ori,
String path, String httpMethod, MediaType requestType, List<MediaType> acceptContentTypes) {
if (!LOG.isLoggable(Level.FINE)) {
return;
}
org.apache.cxf.common.i18n.Message errorMsg =
new org.apache.cxf.common.i18n.Message("OPER_NO_MATCH",
BUNDLE,
ori.getMethodToInvoke().getName(),
path,
ori.getURITemplate().getValue(),
httpMethod,
ori.getHttpMethod(),
requestType.toString(),
convertTypesToString(ori.getConsumeTypes()),
convertTypesToString(acceptContentTypes),
convertTypesToString(ori.getProduceTypes()));
LOG.fine(errorMsg.toString());
}
public static ResponseBuilder createResponseBuilder(ClassResourceInfo cri, int status, boolean addAllow) {
ResponseBuilder rb = Response.status(status);
if (addAllow) {
Set<String> allowedMethods = cri.getAllowedMethods();
for (String m : allowedMethods) {
rb.header("Allow", m);
}
// "OPTIONS" are supported all the time really
if (!allowedMethods.contains("OPTIONS")) {
rb.header("Allow", "OPTIONS");
}
if (!allowedMethods.contains("HEAD") && allowedMethods.contains("GET")) {
rb.header("Allow", "HEAD");
}
}
return rb;
}
private static boolean matchHttpMethod(String expectedMethod, String httpMethod) {
if (expectedMethod.equalsIgnoreCase(httpMethod)
|| headMethodPossible(expectedMethod, httpMethod)) {
return true;
}
return false;
}
public static boolean headMethodPossible(String expectedMethod, String httpMethod) {
return "HEAD".equalsIgnoreCase(httpMethod) && "GET".equals(expectedMethod);
}
private static String convertTypesToString(List<MediaType> types) {
StringBuilder sb = new StringBuilder();
for (MediaType type : types) {
sb.append(type.toString()).append(',');
}
return sb.toString();
}
public static List<MediaType> getConsumeTypes(Consumes cm) {
return cm == null ? Collections.singletonList(ALL_TYPES)
: getMediaTypes(cm.value());
}
public static List<MediaType> getProduceTypes(Produces pm) {
return pm == null ? Collections.singletonList(ALL_TYPES)
: getMediaTypes(pm.value());
}
public static int compareSortedMediaTypes(List<MediaType> mts1, List<MediaType> mts2) {
int size1 = mts1.size();
int size2 = mts2.size();
for (int i = 0; i < size1 && i < size2; i++) {
int result = compareMediaTypes(mts1.get(i), mts2.get(i));
if (result != 0) {
return result;
}
}
return size1 == size2 ? 0 : size1 < size2 ? -1 : 1;
}
public static int compareMediaTypes(MediaType mt1, MediaType mt2) {
if (mt1.isWildcardType() && !mt2.isWildcardType()) {
return 1;
}
if (!mt1.isWildcardType() && mt2.isWildcardType()) {
return -1;
}
if (mt1.isWildcardSubtype() && !mt2.isWildcardSubtype()) {
return 1;
}
if (!mt1.isWildcardSubtype() && mt2.isWildcardSubtype()) {
return -1;
}
return compareMediaTypesQualityFactors(mt1, mt2);
}
public static int compareMediaTypesQualityFactors(MediaType mt1, MediaType mt2) {
float q1 = getMediaTypeQualityFactor(mt1.getParameters().get("q"));
float q2 = getMediaTypeQualityFactor(mt2.getParameters().get("q"));
return Float.compare(q1, q2) * -1;
}
public static float getMediaTypeQualityFactor(String q) {
if (q == null) {
return 1;
}
if (q.charAt(0) == '.') {
q = '0' + q;
}
try {
return Float.parseFloat(q);
} catch (NumberFormatException ex) {
// default value will do
}
return 1;
}
//Message contains following information: PATH, HTTP_REQUEST_METHOD, CONTENT_TYPE, InputStream.
public static List<Object> processParameters(OperationResourceInfo ori,
MultivaluedMap<String, String> values,
Message message) {
Method method = ori.getMethodToInvoke();
Class[] parameterTypes = method.getParameterTypes();
Parameter[] paramsInfo = ori.getParameters().toArray(new Parameter[]{});
Method annotatedMethod = ori.getAnnotatedMethod();
Type[] genericParameterTypes = annotatedMethod == null ? method.getGenericParameterTypes()
: annotatedMethod.getGenericParameterTypes();
Annotation[][] anns = annotatedMethod == null ? null : annotatedMethod.getParameterAnnotations();
List<Object> params = new ArrayList<Object>(parameterTypes.length);
for (int i = 0; i < parameterTypes.length; i++) {
Class<?> param = parameterTypes[i];
Type genericParam = genericParameterTypes[i];
if (param == Object.class && genericParam instanceof TypeVariable) {
genericParam = InjectionUtils.getSuperType(ori.getClassResourceInfo().getServiceClass(),
(TypeVariable)genericParam);
param = (Class)genericParam;
}
Object paramValue = processParameter(param,
genericParam,
anns == null ? new Annotation[0] : anns[i],
paramsInfo[i],
values,
message,
ori);
params.add(paramValue);
}
return params;
}
private static Object processParameter(Class<?> parameterClass,
Type parameterType,
Annotation[] parameterAnns,
Parameter parameter,
MultivaluedMap<String, String> values,
Message message,
OperationResourceInfo ori) {
InputStream is = message.getContent(InputStream.class);
if (parameter.getType() == ParameterType.REQUEST_BODY) {
String contentType = (String)message.get(Message.CONTENT_TYPE);
if (contentType == null) {
org.apache.cxf.common.i18n.Message errorMsg =
new org.apache.cxf.common.i18n.Message("NO_CONTENT_TYPE_SPECIFIED",
BUNDLE,
ori.getHttpMethod());
LOG.fine(errorMsg.toString());
contentType = MediaType.WILDCARD;
}
return readFromMessageBody(parameterClass,
parameterType,
parameterAnns,
is,
MediaType.valueOf(contentType),
ori.getConsumeTypes(),
message);
} else if (parameter.getType() == ParameterType.CONTEXT) {
return createContextValue(message, parameterType, parameterClass);
} else {
return createHttpParameterValue(parameter,
parameterClass,
parameterType,
message,
values,
ori);
}
}
public static Object createHttpParameterValue(Parameter parameter,
Class<?> parameterClass,
Type genericParam,
Message message,
MultivaluedMap<String, String> values,
OperationResourceInfo ori) {
boolean isEncoded = parameter.isEncoded() || ori != null && ori.isEncodedEnabled();
String defaultValue = parameter.getDefaultValue();
if (defaultValue == null && ori != null) {
defaultValue = ori.getDefaultParameterValue();
}
Object result = null;
if (parameter.getType() == ParameterType.PATH) {
result = readFromUriParam(message, parameter.getName(), parameterClass, genericParam,
values, defaultValue, !isEncoded);
}
if (parameter.getType() == ParameterType.QUERY) {
result = readQueryString(parameter.getName(), parameterClass, genericParam, message,
defaultValue, !isEncoded);
}
if (parameter.getType() == ParameterType.MATRIX) {
result = processMatrixParam(message, parameter.getName(), parameterClass, genericParam,
defaultValue, !isEncoded);
}
if (parameter.getType() == ParameterType.FORM) {
result = processFormParam(message, parameter.getName(), parameterClass, genericParam,
defaultValue, !isEncoded);
}
if (parameter.getType() == ParameterType.COOKIE) {
result = processCookieParam(message, parameter.getName(), parameterClass, genericParam,
defaultValue);
}
if (parameter.getType() == ParameterType.HEADER) {
result = processHeaderParam(message, parameter.getName(), parameterClass, genericParam,
defaultValue);
}
return result;
}
private static Object processMatrixParam(Message m, String key,
Class<?> pClass, Type genericType,
String defaultValue,
boolean decode) {
List<PathSegment> segments = JAXRSUtils.getPathSegments(
(String)m.get(Message.REQUEST_URI), decode);
if (segments.size() > 0) {
MultivaluedMap<String, String> params = new MetadataMap<String, String>();
for (PathSegment ps : segments) {
MultivaluedMap<String, String> matrix = ps.getMatrixParameters();
for (Map.Entry<String, List<String>> entry : matrix.entrySet()) {
for (String value : entry.getValue()) {
params.add(entry.getKey(), value);
}
}
}
if ("".equals(key)) {
return InjectionUtils.handleBean(pClass, params, ParameterType.MATRIX, m, false);
} else {
List<String> values = params.get(key);
return InjectionUtils.createParameterObject(values,
pClass,
genericType,
defaultValue,
false,
ParameterType.MATRIX,
m);
}
}
return null;
}
private static Object processFormParam(Message m, String key,
Class<?> pClass, Type genericType,
String defaultValue,
boolean decode) {
MessageContext mc = new MessageContextImpl(m);
MediaType mt = mc.getHttpHeaders().getMediaType();
@SuppressWarnings("unchecked")
MultivaluedMap<String, String> params = (MultivaluedMap<String, String>)m.get(FORM_PARAM_MAP);
if (params == null) {
params = new MetadataMap<String, String>();
m.put(FORM_PARAM_MAP, params);
if (mt == null || mt.isCompatible(MediaType.APPLICATION_FORM_URLENCODED_TYPE)) {
String body = (String)m.get("org.apache.cxf.jaxrs.provider.form.body");
if (body == null) {
body = FormUtils.readBody(m.getContent(InputStream.class), mt);
m.put("org.apache.cxf.jaxrs.provider.form.body", body);
}
HttpServletRequest request = (HttpServletRequest)m.get(AbstractHTTPDestination.HTTP_REQUEST);
FormUtils.populateMapFromString(params, (String)body, decode, request);
} else {
if (mt != null && "multipart".equalsIgnoreCase(mt.getType())
&& MediaType.MULTIPART_FORM_DATA_TYPE.isCompatible(mt)) {
MultipartBody body = AttachmentUtils.getMultipartBody(mc);
FormUtils.populateMapFromMultipart(params, body, decode);
} else {
org.apache.cxf.common.i18n.Message errorMsg =
new org.apache.cxf.common.i18n.Message("WRONG_FORM_MEDIA_TYPE",
BUNDLE,
mt == null ? "*/*" : mt.toString());
LOG.warning(errorMsg.toString());
throw new WebApplicationException(415);
}
}
}
if ("".equals(key)) {
return InjectionUtils.handleBean(pClass, params, ParameterType.FORM, m, false);
} else {
List<String> results = params.get(key);
return InjectionUtils.createParameterObject(results,
pClass,
genericType,
defaultValue,
false,
ParameterType.FORM,
m);
}
}
public static MultivaluedMap<String, String> getMatrixParams(String path, boolean decode) {
int index = path.indexOf(';');
return index == -1 ? new MetadataMap<String, String>()
: JAXRSUtils.getStructuredParams(path.substring(index + 1), ";", decode, false);
}
private static Object processHeaderParam(Message m,
String header,
Class<?> pClass,
Type genericType,
String defaultValue) {
List<String> values = new HttpHeadersImpl(m).getRequestHeader(header);
if (values != null && values.isEmpty()) {
values = null;
}
return InjectionUtils.createParameterObject(values,
pClass,
genericType,
defaultValue,
false,
ParameterType.HEADER,
m);
}
private static Object processCookieParam(Message m, String cookieName,
Class<?> pClass, Type genericType, String defaultValue) {
Cookie c = new HttpHeadersImpl(m).getCookies().get(cookieName);
if (c == null && defaultValue != null) {
c = Cookie.valueOf(cookieName + '=' + defaultValue);
}
if (c == null) {
return null;
}
if (pClass.isAssignableFrom(Cookie.class)) {
return c;
}
return InjectionUtils.handleParameter(c.getValue(), pClass, ParameterType.COOKIE, m);
}
public static <T> T createContextValue(Message m, Type genericType, Class<T> clazz) {
Message contextMessage = m.getExchange() != null ? m.getExchange().getInMessage() : m;
if (contextMessage == null && Boolean.FALSE.equals(m.get(Message.INBOUND_MESSAGE))) {
contextMessage = m;
}
Object o = null;
if (UriInfo.class.isAssignableFrom(clazz)) {
o = createUriInfo(contextMessage);
} else if (HttpHeaders.class.isAssignableFrom(clazz)
|| ProtocolHeaders.class.isAssignableFrom(clazz)) {
o = createHttpHeaders(contextMessage, clazz);
} else if (Request.class.isAssignableFrom(clazz)) {
o = new RequestImpl(contextMessage);
} else if (SecurityContext.class.isAssignableFrom(clazz)) {
SecurityContext customContext = contextMessage.get(SecurityContext.class);
o = customContext == null ? new SecurityContextImpl(contextMessage) : customContext;
} else if (Providers.class.isAssignableFrom(clazz)) {
o = new ProvidersImpl(contextMessage);
} else if (ContextResolver.class.isAssignableFrom(clazz)) {
o = createContextResolver(genericType, contextMessage);
} else if (MessageContext.class.isAssignableFrom(clazz)) {
o = new MessageContextImpl(m);
}
o = o == null ? createServletResourceValue(contextMessage, clazz) : o;
return clazz.cast(o);
}
@SuppressWarnings("unchecked")
private static UriInfo createUriInfo(Message m) {
if (MessageUtils.isRequestor(m)) {
m = m.getExchange() != null ? m.getExchange().getOutMessage() : m;
}
MultivaluedMap<String, String> templateParams =
(MultivaluedMap<String, String>)m.get(URITemplate.TEMPLATE_PARAMETERS);
return new UriInfoImpl(m, templateParams);
}
private static Object createHttpHeaders(Message m, Class<?> ctxClass) {
if (MessageUtils.isRequestor(m)) {
m = m.getExchange() != null ? m.getExchange().getOutMessage() : m;
}
return HttpHeaders.class.isAssignableFrom(ctxClass) ? new HttpHeadersImpl(m)
: new ProtocolHeadersImpl(m);
}
public static ContextResolver<?> createContextResolver(Type genericType, Message m) {
if (genericType instanceof ParameterizedType) {
return ProviderFactory.getInstance(m).createContextResolver(
((ParameterizedType)genericType).getActualTypeArguments()[0], m);
} else if (m != null) {
return ProviderFactory.getInstance(m).createContextResolver(genericType, m);
} else {
return null;
}
}
public static Object createResourceValue(Message m, Type genericType, Class<?> clazz) {
// lets assume we're aware of servlet types only that can be @Resource-annotated
return createContextValue(m, genericType, clazz);
}
public static <T> T createServletResourceValue(Message m, Class<T> clazz) {
Object value = null;
if (HttpServletRequest.class.isAssignableFrom(clazz)) {
value = m.get(AbstractHTTPDestination.HTTP_REQUEST);
}
if (HttpServletResponse.class.isAssignableFrom(clazz)) {
value = new HttpServletResponseFilter(
(HttpServletResponse)m.get(AbstractHTTPDestination.HTTP_RESPONSE), m);
}
if (ServletContext.class.isAssignableFrom(clazz)) {
value = m.get(AbstractHTTPDestination.HTTP_CONTEXT);
}
if (ServletConfig.class.isAssignableFrom(clazz)) {
value = m.get(AbstractHTTPDestination.HTTP_CONFIG);
}
return clazz.cast(value);
}
private static Object readFromUriParam(Message m,
String parameterName,
Class<?> paramType,
Type genericType,
MultivaluedMap<String, String> values,
String defaultValue,
boolean decoded) {
if ("".equals(parameterName)) {
return InjectionUtils.handleBean(paramType, values, ParameterType.PATH, m, decoded);
} else {
List<String> results = values.get(parameterName);
return InjectionUtils.createParameterObject(results,
paramType,
genericType,
defaultValue,
decoded,
ParameterType.PATH,
m);
}
}
//TODO : multiple query string parsing, do it once
private static Object readQueryString(String queryName,
Class<?> paramType,
Type genericType,
Message m,
String defaultValue,
boolean decode) {
MultivaluedMap<String, String> queryMap = new UriInfoImpl(m, null).getQueryParameters(decode);
if ("".equals(queryName)) {
return InjectionUtils.handleBean(paramType, queryMap, ParameterType.QUERY, m, false);
} else {
return InjectionUtils.createParameterObject(queryMap.get(queryName),
paramType,
genericType,
defaultValue,
false,
ParameterType.QUERY, m);
}
}
/**
* Retrieve map of query parameters from the passed in message
* @param message
* @return a Map of query parameters.
*/
public static MultivaluedMap<String, String> getStructuredParams(String query,
String sep,
boolean decode,
boolean decodePlus) {
MultivaluedMap<String, String> map =
new MetadataMap<String, String>(new LinkedHashMap<String, List<String>>());
getStructuredParams(map, query, sep, decode, decodePlus);
return map;
}
public static void getStructuredParams(MultivaluedMap<String, String> queries,
String query,
String sep,
boolean decode,
boolean decodePlus) {
if (!StringUtils.isEmpty(query)) {
List<String> parts = Arrays.asList(query.split(sep));
for (String part : parts) {
String[] values = part.split("=");
String value = null;
if (values.length == 1) {
value = "";
} else if (decode || (decodePlus && values[1].contains("+"))) {
value = (";".equals(sep))
? HttpUtils.pathDecode(values[1]) : HttpUtils.urlDecode(values[1]);
} else {
value = values[1];
}
queries.add(HttpUtils.urlDecode(values[0]), value);
}
}
}
@SuppressWarnings("unchecked")
private static <T> Object readFromMessageBody(Class<T> targetTypeClass,
Type parameterType,
Annotation[] parameterAnnotations,
InputStream is,
MediaType contentType,
List<MediaType> consumeTypes,
Message m) {
List<MediaType> types = JAXRSUtils.intersectMimeTypes(consumeTypes, contentType);
MessageBodyReader provider = null;
for (MediaType type : types) {
provider = ProviderFactory.getInstance(m)
.createMessageBodyReader(targetTypeClass,
parameterType,
parameterAnnotations,
type,
m);
if (provider != null) {
try {
HttpHeaders headers = new HttpHeadersImpl(m);
return provider.readFrom(
targetTypeClass, parameterType, parameterAnnotations, contentType,
headers.getRequestHeaders(), is);
} catch (IOException e) {
String errorMessage = "Error deserializing input stream into target class "
+ targetTypeClass.getSimpleName()
+ ", content type : " + contentType;
LOG.severe(errorMessage);
throw new WebApplicationException(e);
} catch (WebApplicationException ex) {
throw ex;
} catch (Exception ex) {
throw new WebApplicationException(ex);
}
} else {
String errorMessage = new org.apache.cxf.common.i18n.Message("NO_MSG_READER",
BUNDLE,
targetTypeClass.getSimpleName(),
contentType).toString();
LOG.warning(errorMessage);
throw new WebApplicationException(Response.Status.UNSUPPORTED_MEDIA_TYPE);
}
}
return null;
}
public static boolean matchConsumeTypes(MediaType requestContentType,
OperationResourceInfo ori) {
return intersectMimeTypes(ori.getConsumeTypes(), requestContentType).size() != 0;
}
public static boolean matchProduceTypes(MediaType acceptContentType,
OperationResourceInfo ori) {
return intersectMimeTypes(ori.getProduceTypes(), acceptContentType).size() != 0;
}
public static boolean matchMimeTypes(MediaType requestContentType,
MediaType acceptContentType,
OperationResourceInfo ori) {
if (intersectMimeTypes(ori.getConsumeTypes(), requestContentType).size() != 0
&& intersectMimeTypes(ori.getProduceTypes(), acceptContentType).size() != 0) {
return true;
}
return false;
}
public static List<MediaType> parseMediaTypes(String types) {
List<MediaType> acceptValues = new ArrayList<MediaType>();
if (types != null) {
while (types.length() > 0) {
String tp = types;
int index = types.indexOf(',');
if (index != -1) {
tp = types.substring(0, index);
types = types.substring(index + 1).trim();
} else {
types = "";
}
acceptValues.add(MediaType.valueOf(tp));
}
} else {
acceptValues.add(ALL_TYPES);
}
return acceptValues;
}
/**
* intersect two mime types
*
* @param mimeTypesA
* @param mimeTypesB
* @return return a list of intersected mime types
*/
public static List<MediaType> intersectMimeTypes(List<MediaType> requiredMediaTypes,
List<MediaType> userMediaTypes,
boolean addRequiredParamsIfPossible) {
Set<MediaType> supportedMimeTypeList = new LinkedHashSet<MediaType>();
for (MediaType requiredType : requiredMediaTypes) {
for (MediaType userType : userMediaTypes) {
boolean isCompatible =
requiredType.isCompatible(userType) || userType.isCompatible(requiredType);
if (!isCompatible && requiredType.getType().equalsIgnoreCase(userType.getType())) {
// check if we have composite subtypes
String[] subtypes1 = requiredType.getSubtype().split("\\+");
String[] subtypes2 = userType.getSubtype().split("\\+");
if (subtypes1.length == 2 && subtypes2.length == 2
&& subtypes1[1].equalsIgnoreCase(subtypes2[1])
&& (subtypes1[0].equals("*") || subtypes2[0].equals("*"))) {
isCompatible = true;
}
}
if (isCompatible) {
boolean parametersMatched = true;
for (Map.Entry<String, String> entry : userType.getParameters().entrySet()) {
String value = requiredType.getParameters().get(entry.getKey());
if (value != null && !value.equals(entry.getValue())) {
parametersMatched = false;
break;
}
}
if (!parametersMatched) {
continue;
}
String type = requiredType.getType().equals(MediaType.MEDIA_TYPE_WILDCARD)
? userType.getType() : requiredType.getType();
String subtype = requiredType.getSubtype().equals(MediaType.MEDIA_TYPE_WILDCARD)
? userType.getSubtype() : requiredType.getSubtype();
Map<String, String> parameters = userType.getParameters();
if (addRequiredParamsIfPossible) {
parameters = new LinkedHashMap<String, String>(parameters);
for (Map.Entry<String, String> entry : requiredType.getParameters().entrySet()) {
if (!parameters.containsKey(entry.getKey())) {
parameters.put(entry.getKey(), entry.getValue());
}
}
}
supportedMimeTypeList.add(new MediaType(type, subtype, parameters));
}
}
}
return new ArrayList<MediaType>(supportedMimeTypeList);
}
public static List<MediaType> intersectMimeTypes(List<MediaType> mimeTypesA,
MediaType mimeTypeB) {
return intersectMimeTypes(mimeTypesA,
Collections.singletonList(mimeTypeB), false);
}
public static List<MediaType> intersectMimeTypes(String mimeTypesA,
String mimeTypesB) {
return intersectMimeTypes(parseMediaTypes(mimeTypesA),
parseMediaTypes(mimeTypesB),
false);
}
public static List<MediaType> sortMediaTypes(String mediaTypes) {
return sortMediaTypes(JAXRSUtils.parseMediaTypes(mediaTypes));
}
public static List<MediaType> sortMediaTypes(List<MediaType> types) {
if (types.size() > 1) {
Collections.sort(types, new Comparator<MediaType>() {
public int compare(MediaType mt1, MediaType mt2) {
return JAXRSUtils.compareMediaTypes(mt1, mt2);
}
});
}
return types;
}
@SuppressWarnings("unchecked")
public static Response convertFaultToResponse(Throwable ex, Message inMessage) {
ExceptionMapper mapper =
ProviderFactory.getInstance(inMessage).createExceptionMapper(ex.getClass(), inMessage);
if (mapper != null) {
try {
return mapper.toResponse(ex);
} catch (Exception mapperEx) {
mapperEx.printStackTrace();
return Response.serverError().build();
}
}
return null;
}
public static String removeMediaTypeParameter(MediaType mt, String paramName) {
StringBuilder sb = new StringBuilder();
sb.append(mt.getType()).append('/').append(mt.getSubtype());
if (mt.getParameters().size() > 1) {
for (String key : mt.getParameters().keySet()) {
if (!paramName.equals(key)) {
sb.append(';').append(key).append('=').append(mt.getParameters().get(key));
}
}
}
return sb.toString();
}
public static boolean propogateException(Message m) {
Object value = m.getContextualProperty(PROPOGATE_EXCEPTION);
if (value == null) {
return true;
}
if (Boolean.TRUE.equals(value) || "true".equalsIgnoreCase(value.toString())) {
return true;
}
return false;
}
public static QName getClassQName(Class<?> type) {
String nsURI = PackageUtils.getNamespace(PackageUtils.getPackageName(type));
if (nsURI.endsWith("/")) {
nsURI = nsURI.substring(0, nsURI.length() - 1);
}
return new QName(nsURI, type.getSimpleName(), "ns1");
}
public static QName convertStringToQName(String name) {
return convertStringToQName(name, "");
}
public static QName convertStringToQName(String name, String prefix) {
int ind1 = name.indexOf('{');
if (ind1 != 0) {
return new QName(name);
}
int ind2 = name.indexOf('}');
if (ind2 <= ind1 + 1 || ind2 >= name.length() - 1) {
return null;
}
String ns = name.substring(ind1 + 1, ind2);
String localName = name.substring(ind2 + 1);
return new QName(ns, localName, prefix);
}
}