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org.apache.cxf.rs.security.oauth.utils.OAuthUtils Maven / Gradle / Ivy
/**
* 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.rs.security.oauth.utils;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.StringTokenizer;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import net.oauth.OAuth;
import net.oauth.OAuthAccessor;
import net.oauth.OAuthConsumer;
import net.oauth.OAuthMessage;
import net.oauth.OAuthProblemException;
import net.oauth.OAuthValidator;
import net.oauth.server.OAuthServlet;
import org.apache.cxf.common.classloader.ClassLoaderUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.jaxrs.ext.MessageContext;
import org.apache.cxf.jaxrs.impl.MetadataMap;
import org.apache.cxf.jaxrs.model.URITemplate;
import org.apache.cxf.jaxrs.utils.FormUtils;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.cxf.rs.security.oauth.data.Client;
import org.apache.cxf.rs.security.oauth.data.RequestToken;
import org.apache.cxf.rs.security.oauth.data.Token;
import org.apache.cxf.rs.security.oauth.provider.DefaultOAuthValidator;
import org.apache.cxf.rs.security.oauth.provider.OAuthDataProvider;
/**
* Various utility methods
*/
public final class OAuthUtils {
public static final String REPORT_FAILURE_DETAILS = "report.failure.details";
public static final String REPORT_FAILURE_DETAILS_AS_HEADER = "report.failure.details.as.header";
private OAuthUtils() {
}
public static boolean checkRequestURI(String servletPath, String uri) {
boolean wildcard = uri.endsWith("*");
String theURI = wildcard ? uri.substring(0, uri.length() - 1) : uri;
try {
URITemplate template = new URITemplate(theURI);
MultivaluedMap map = new MetadataMap();
if (template.match(servletPath, map)) {
String finalGroup = map.getFirst(URITemplate.FINAL_MATCH_GROUP);
if (wildcard || StringUtils.isEmpty(finalGroup) || "/".equals(finalGroup)) {
return true;
}
}
} catch (Exception ex) {
// ignore
}
return false;
}
public static void validateMessage(OAuthMessage oAuthMessage,
Client client,
Token token,
OAuthDataProvider provider,
OAuthValidator validator)
throws Exception {
OAuthConsumer consumer = new OAuthConsumer(null, client.getConsumerKey(),
client.getSecretKey(), null);
OAuthAccessor accessor = new OAuthAccessor(consumer);
if (token != null) {
if (token instanceof RequestToken) {
accessor.requestToken = token.getTokenKey();
} else {
accessor.accessToken = token.getTokenKey();
}
accessor.tokenSecret = token.getTokenSecret();
}
try {
validator.validateMessage(oAuthMessage, accessor);
} catch (Exception ex) {
if (token != null) {
provider.removeToken(token);
}
throw ex;
}
if (token != null && validator instanceof DefaultOAuthValidator) {
((DefaultOAuthValidator)validator).validateToken(token, provider);
}
}
public static OAuthMessage getOAuthMessage(MessageContext mc,
HttpServletRequest request,
String[] requiredParams) throws Exception {
OAuthMessage oAuthMessage = OAuthServlet.getMessage(request, request.getRequestURL().toString());
OAuthUtils.addParametersIfNeeded(mc, request, oAuthMessage);
oAuthMessage.requireParameters(requiredParams);
return oAuthMessage;
}
public static void addParametersIfNeeded(MessageContext mc,
HttpServletRequest request,
OAuthMessage oAuthMessage) throws IOException {
List> params = oAuthMessage.getParameters();
String enc = oAuthMessage.getBodyEncoding();
enc = enc == null ? "UTF-8" : enc;
if (params.isEmpty()
&& MediaType.APPLICATION_FORM_URLENCODED_TYPE.isCompatible(
MediaType.valueOf(oAuthMessage.getBodyType()))) {
InputStream stream = mc != null
? mc.getContent(InputStream.class) : oAuthMessage.getBodyAsStream();
String body = FormUtils.readBody(stream, enc);
MultivaluedMap map = new MetadataMap();
FormUtils.populateMapFromString(map, PhaseInterceptorChain.getCurrentMessage(), body, enc, true,
request);
for (String key : map.keySet()) {
oAuthMessage.addParameter(key, map.getFirst(key));
}
} else {
// This path will most likely work only for the AuthorizationRequestService
// when processing a user confirmation with only 3 parameters expected
String ct = request.getContentType();
if (ct != null && MediaType.APPLICATION_FORM_URLENCODED.equals(ct)) {
Map> map = new HashMap>();
for (Entry param : params) {
map.put(param.getKey(), Collections.singletonList(param.getValue()));
}
FormUtils.logRequestParametersIfNeeded(map, enc);
}
}
}
public static Response handleException(MessageContext mc,
Exception e,
int status) {
ResponseBuilder builder = Response.status(status);
if (MessageUtils.isTrue(mc.getContextualProperty(REPORT_FAILURE_DETAILS))) {
boolean asHeader = MessageUtils.isTrue(
mc.getContextualProperty(REPORT_FAILURE_DETAILS_AS_HEADER));
String text = null;
if (e instanceof OAuthProblemException) {
OAuthProblemException problem = (OAuthProblemException)e;
if (asHeader && problem.getProblem() != null) {
text = problem.getProblem();
}
}
if (text == null) {
text = e.getMessage();
}
if (asHeader) {
builder.header("oauth_problem", text);
} else {
builder.entity(e.getMessage());
}
}
return builder.build();
}
public static List parseParamValue(String paramValue, String defaultValue)
throws IOException {
List scopeList = new ArrayList();
if (!StringUtils.isEmpty(paramValue)) {
StringTokenizer tokenizer = new StringTokenizer(paramValue, " ");
while (tokenizer.hasMoreTokens()) {
String token = tokenizer.nextToken();
scopeList.add(token);
}
}
if (defaultValue != null && !scopeList.contains(defaultValue)) {
scopeList.add(defaultValue);
}
return scopeList;
}
public static RequestToken handleTokenRejectedException() throws OAuthProblemException {
OAuthProblemException problemEx = new OAuthProblemException(
OAuth.Problems.TOKEN_REJECTED);
problemEx
.setParameter(OAuthProblemException.HTTP_STATUS_CODE, HttpServletResponse.SC_UNAUTHORIZED);
throw problemEx;
}
public static Object instantiateClass(String className) throws Exception {
Class clazz = ClassLoaderUtils.loadClass(className, OAuthUtils.class);
return clazz.newInstance();
}
public static synchronized OAuthDataProvider getOAuthDataProvider(
OAuthDataProvider provider,
ServletContext servletContext) {
if (provider != null) {
return provider;
}
return getOAuthDataProvider(servletContext);
}
public static synchronized OAuthDataProvider getOAuthDataProvider(
ServletContext servletContext) {
OAuthDataProvider dataProvider = (OAuthDataProvider) servletContext
.getAttribute(OAuthConstants.OAUTH_DATA_PROVIDER_INSTANCE_KEY);
if (dataProvider == null) {
String dataProviderClassName = servletContext
.getInitParameter(OAuthConstants.OAUTH_DATA_PROVIDER_CLASS);
if (StringUtils.isEmpty(dataProviderClassName)) {
throw new RuntimeException(
"There should be provided [ " + OAuthConstants.OAUTH_DATA_PROVIDER_CLASS
+ " ] context init param in web.xml");
}
try {
dataProvider = (OAuthDataProvider) OAuthUtils
.instantiateClass(dataProviderClassName);
servletContext
.setAttribute(OAuthConstants.OAUTH_DATA_PROVIDER_INSTANCE_KEY, dataProvider);
} catch (Exception e) {
throw new RuntimeException(
"Cannot instantiate OAuth Data Provider class: " + dataProviderClassName, e);
}
}
return dataProvider;
}
public static synchronized OAuthValidator getOAuthValidator(ServletContext servletContext) {
OAuthValidator dataProvider = (OAuthValidator) servletContext
.getAttribute(OAuthConstants.OAUTH_VALIDATOR_INSTANCE_KEY);
if (dataProvider == null) {
String dataProviderClassName = servletContext
.getInitParameter(OAuthConstants.OAUTH_VALIDATOR_CLASS);
if (!StringUtils.isEmpty(dataProviderClassName)) {
try {
dataProvider = (OAuthValidator) OAuthUtils
.instantiateClass(dataProviderClassName);
servletContext
.setAttribute(OAuthConstants.OAUTH_VALIDATOR_INSTANCE_KEY, dataProvider);
} catch (Exception e) {
throw new RuntimeException(
"Cannot instantiate OAuthValidator class: " + dataProviderClassName, e);
}
}
}
return dataProvider == null ? new DefaultOAuthValidator() : dataProvider;
}
}
