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From ff...@apache.org
Subject git commit: [CXF-5922]Secure CXF WSDL with standard HTTP Authentication
Date Thu, 21 Aug 2014 05:13:31 GMT
Repository: cxf
Updated Branches:
  refs/heads/master 774347c5d -> 8ebe5261f


[CXF-5922]Secure CXF WSDL with standard HTTP Authentication


Project: http://git-wip-us.apache.org/repos/asf/cxf/repo
Commit: http://git-wip-us.apache.org/repos/asf/cxf/commit/8ebe5261
Tree: http://git-wip-us.apache.org/repos/asf/cxf/tree/8ebe5261
Diff: http://git-wip-us.apache.org/repos/asf/cxf/diff/8ebe5261

Branch: refs/heads/master
Commit: 8ebe5261f0dcb792de4acb4057b611dd446b4bd4
Parents: 774347c
Author: Freeman Fang <freeman.fang@gmail.com>
Authored: Thu Aug 21 13:07:05 2014 +0800
Committer: Freeman Fang <freeman.fang@gmail.com>
Committed: Thu Aug 21 13:07:05 2014 +0800

----------------------------------------------------------------------
 .../auth/WSDLGetAuthenticatorInterceptor.java   | 142 +++++++++++++++++++
 1 file changed, 142 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cxf/blob/8ebe5261/rt/transports/http/src/main/java/org/apache/cxf/transport/http/auth/WSDLGetAuthenticatorInterceptor.java
----------------------------------------------------------------------
diff --git a/rt/transports/http/src/main/java/org/apache/cxf/transport/http/auth/WSDLGetAuthenticatorInterceptor.java
b/rt/transports/http/src/main/java/org/apache/cxf/transport/http/auth/WSDLGetAuthenticatorInterceptor.java
new file mode 100644
index 0000000..ffff019
--- /dev/null
+++ b/rt/transports/http/src/main/java/org/apache/cxf/transport/http/auth/WSDLGetAuthenticatorInterceptor.java
@@ -0,0 +1,142 @@
+/**
+ * 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.transport.http.auth;
+
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.security.auth.Subject;
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.NameCallback;
+import javax.security.auth.callback.PasswordCallback;
+import javax.security.auth.callback.UnsupportedCallbackException;
+import javax.security.auth.login.AccountException;
+import javax.security.auth.login.FailedLoginException;
+import javax.security.auth.login.LoginContext;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.cxf.common.logging.LogUtils;
+import org.apache.cxf.common.util.StringUtils;
+import org.apache.cxf.configuration.security.AuthorizationPolicy;
+import org.apache.cxf.endpoint.Endpoint;
+import org.apache.cxf.interceptor.Fault;
+import org.apache.cxf.message.Message;
+import org.apache.cxf.phase.AbstractPhaseInterceptor;
+import org.apache.cxf.phase.Phase;
+
+public class WSDLGetAuthenticatorInterceptor extends AbstractPhaseInterceptor<Message>
{
+        
+    private static final String HEADER_WWW_AUTHENTICATE = "WWW-Authenticate";
+
+    private static final String AUTHENTICATION_SCHEME_BASIC = "Basic";
+       
+    private static final Logger LOG = LogUtils.getL7dLogger(WSDLGetAuthenticatorInterceptor.class);
+    
+    private String contextName; 
+    
+    public WSDLGetAuthenticatorInterceptor() {
+        super(Phase.READ);
+        getBefore().add("org.apache.cxf.frontend.WSDLGetInterceptor");
+    }
+
+    public void handleMessage(Message message) throws Fault {
+        
+        String method = (String)message.get(Message.HTTP_REQUEST_METHOD);
+        String query = (String)message.get(Message.QUERY_STRING);
+        if (!"GET".equals(method) || StringUtils.isEmpty(query)) {
+            return;
+        }
+        Endpoint endpoint = message.getExchange().getEndpoint();
+        synchronized (endpoint) {
+            if (!StringUtils.isEmpty(contextName)) {
+                AuthorizationPolicy policy = message.get(AuthorizationPolicy.class);
+                if (policy == null) {
+                    //should return 401
+                    LOG.info("=====> no authorization header, should return 401");
+                    handle401response(message, endpoint);
+                    return;
+                } else {
+                    Subject subject = (Subject)authenticate(policy.getUserName(), policy.getPassword());
+                    if (subject == null) {
+                        LOG.info("=====> login failed, should return 401");
+                        handle401response(message, endpoint);
+                        return;
+                    }
+                }
+                
+            }
+        
+        }
+    }
+        
+    private void handle401response(Message message, Endpoint e) {
+        HttpServletResponse response = (HttpServletResponse)message.get("HTTP.RESPONSE");
+        response.setHeader(HEADER_WWW_AUTHENTICATE, AUTHENTICATION_SCHEME_BASIC + " realm=\""
+ contextName + "\"");
+        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+        response.setContentLength(0);
+        LOG.info("=====> reset response header");
+        message.getInterceptorChain().pause();
+    }
+
+    public Object authenticate(final String username, final String password) {
+        return doAuthenticate(username, password);
+    }
+
+    public Subject doAuthenticate(final String username, final String password) {
+        try {
+            Subject subject = new Subject();
+            LoginContext loginContext = new LoginContext(getContextName(), subject, new CallbackHandler()
{
+                public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException
{
+                    for (int i = 0; i < callbacks.length; i++) {
+                        if (callbacks[i] instanceof NameCallback) {
+                            ((NameCallback)callbacks[i]).setName(username);
+                        } else if (callbacks[i] instanceof PasswordCallback) {
+                            ((PasswordCallback)callbacks[i]).setPassword(password.toCharArray());
+                        } else {
+                            throw new UnsupportedCallbackException(callbacks[i]);
+                        }
+                    }
+                }
+            });
+            loginContext.login();
+            return subject;
+        } catch (FailedLoginException e) {
+            LOG.log(Level.FINE, "Login failed ", e);
+            return null;
+        } catch (AccountException e) {
+            LOG.log(Level.WARNING, "Account failure ",  e);
+            return null;
+        } catch (GeneralSecurityException e) {
+            LOG.log(Level.SEVERE, "General Security Exception ", e);
+            return null;
+        }
+    }
+
+    public String getContextName() {
+        return contextName;
+    }
+
+    public void setContextName(String contextName) {
+        this.contextName = contextName;
+    }
+
+}


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