GUACAMOLE-210: Use same version of Jersey as the main Guacamole webapp.

extensions/guacamole-auth-openid/src/main/java/org/apache/guacamole/auth/oauth/TokenResponse.java

@@ -0,0 +1,113 @@
+/*
+ * 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.guacamole.auth.oauth;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import java.util.Arrays;
+import javax.servlet.http.HttpServletRequest;
+import org.glyptodon.guacamole.GuacamoleException;
+import org.apache.guacamole.auth.oauth.conf.ConfigurationService;
+import org.apache.guacamole.auth.oauth.form.OAuthCodeField;
+import org.apache.guacamole.auth.oauth.user.AuthenticatedUser;
+import org.glyptodon.guacamole.form.Field;
+import org.glyptodon.guacamole.net.auth.Credentials;
+import org.glyptodon.guacamole.net.auth.credentials.CredentialsInfo;
+import org.glyptodon.guacamole.net.auth.credentials.GuacamoleInvalidCredentialsException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Service providing convenience functions for the OAuth AuthenticationProvider
+ * implementation.
+ */
+public class AuthenticationProviderService {
+
+    /**
+     * Logger for this class.
+     */
+    private final Logger logger = LoggerFactory.getLogger(AuthenticationProviderService.class);
+
+    /**
+     * Service for retrieving OAuth configuration information.
+     */
+    @Inject
+    private ConfigurationService confService;
+
+    /**
+     * Provider for AuthenticatedUser objects.
+     */
+    @Inject
+    private Provider<AuthenticatedUser> authenticatedUserProvider;
+
+    /**
+     * Returns an AuthenticatedUser representing the user authenticated by the
+     * given credentials.
+     *
+     * @param credentials
+     *     The credentials to use for authentication.
+     *
+     * @return
+     *     An AuthenticatedUser representing the user authenticated by the
+     *     given credentials.
+     *
+     * @throws GuacamoleException
+     *     If an error occurs while authenticating the user, or if access is
+     *     denied.
+     */
+    public AuthenticatedUser authenticateUser(Credentials credentials)
+            throws GuacamoleException {
+
+        String code = null;
+
+        // Pull OAuth code from request if present
+        HttpServletRequest request = credentials.getRequest();
+        if (request != null)
+            code = request.getParameter(OAuthCodeField.PARAMETER_NAME);
+
+        // TODO: Actually complete authentication using received code
+        if (code != null) {
+            AuthenticatedUser authenticatedUser = authenticatedUserProvider.get();
+            authenticatedUser.init("STUB", credentials);
+            return authenticatedUser;
+        }
+
+        // Request auth code
+        throw new GuacamoleInvalidCredentialsException("Invalid login.",
+            new CredentialsInfo(Arrays.asList(new Field[] {
+
+                // Normal username/password fields
+                CredentialsInfo.USERNAME,
+                CredentialsInfo.PASSWORD,
+
+                // OAuth-specific code (will be rendered as an appropriate
+                // "Log in with..." button
+                new OAuthCodeField(
+                    confService.getAuthorizationEndpoint(),
+                    confService.getClientID(),
+                    confService.getRedirectURI()
+                )
+
+            }))
+        );
+
+    }
+
+}