Restoring BasicAuthModule for src/test/java usage only

Signed-off-by: Joakim Erdfelt <joakim.erdfelt@gmail.com>

jetty-jaspi/src/test/java/org/eclipse/jetty/security/jaspi/BasicAuthModule.java

@@ -0,0 +1,104 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2019 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.security.jaspi;
+
+import java.io.IOException;
+import java.util.Map;
+import javax.security.auth.Subject;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.UnsupportedCallbackException;
+import javax.security.auth.message.AuthException;
+import javax.security.auth.message.AuthStatus;
+import javax.security.auth.message.MessageInfo;
+import javax.security.auth.message.MessagePolicy;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.http.HttpHeader;
+import org.eclipse.jetty.security.jaspi.modules.BaseAuthModule;
+import org.eclipse.jetty.util.log.Log;
+import org.eclipse.jetty.util.log.Logger;
+import org.eclipse.jetty.util.security.Constraint;
+
+public class BasicAuthModule extends BaseAuthModule
+{
+    private static final Logger LOG = Log.getLogger(BasicAuthModule.class);
+
+    private String realmName;
+
+    private static final String REALM_KEY = "org.eclipse.jetty.security.jaspi.modules.RealmName";
+
+    public BasicAuthModule()
+    {
+    }
+
+    public BasicAuthModule(CallbackHandler callbackHandler, String realmName)
+    {
+        super(callbackHandler);
+        this.realmName = realmName;
+    }
+
+    @Override
+    public void initialize(MessagePolicy requestPolicy, MessagePolicy responsePolicy,
+                           CallbackHandler handler, Map options)
+        throws AuthException
+    {
+        super.initialize(requestPolicy, responsePolicy, handler, options);
+        realmName = (String)options.get(REALM_KEY);
+    }
+
+    @Override
+    public AuthStatus validateRequest(MessageInfo messageInfo, Subject clientSubject,
+                                      Subject serviceSubject)
+        throws AuthException
+    {
+        HttpServletRequest request = (HttpServletRequest)messageInfo.getRequestMessage();
+        HttpServletResponse response = (HttpServletResponse)messageInfo.getResponseMessage();
+        String credentials = request.getHeader(HttpHeader.AUTHORIZATION.asString());
+
+        try
+        {
+            if (credentials != null)
+            {
+                if (LOG.isDebugEnabled())
+                    LOG.debug("Credentials: " + credentials);
+                if (login(clientSubject, credentials, Constraint.__BASIC_AUTH, messageInfo))
+                {
+                    return AuthStatus.SUCCESS;
+                }
+            }
+
+            if (!isMandatory(messageInfo))
+            {
+                return AuthStatus.SUCCESS;
+            }
+            response.setHeader(HttpHeader.WWW_AUTHENTICATE.asString(), "basic realm=\"" + realmName + '"');
+            response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
+            return AuthStatus.SEND_CONTINUE;
+        }
+        catch (IOException e)
+        {
+            throw new AuthException(e.getMessage());
+        }
+        catch (UnsupportedCallbackException e)
+        {
+            throw new AuthException(e.getMessage());
+        }
+    }
+}

jetty-jaspi/src/test/resources/jaspi.xml

@@ -10,7 +10,7 @@
             <protected>true</protected>
             <serverAuthContext>
                 <serverAuthModule>
-                    <className>org.eclipse.jetty.security.jaspi.modules.BasicAuthModule</className>
+                    <className>org.eclipse.jetty.security.jaspi.BasicAuthModule</className>
                     <options>
                        org.eclipse.jetty.security.jaspi.modules.RealmName=TestRealm
                     </options>