[GitHub] [guacamole-client] jmuehlner commented on a diff in pull request #743: GUACAMOLE-1643: Allow usage of one-time KSM tokens when editing connection groups

[GitBox <gi...@apache.org>]

jmuehlner commented on code in PR #743:
URL: https://github.com/apache/guacamole-client/pull/743#discussion_r926102792


##########
extensions/guacamole-vault/modules/guacamole-vault-ksm/src/main/java/org/apache/guacamole/vault/ksm/user/KsmDirectoryService.java:
##########
@@ -0,0 +1,241 @@
+/*
+ * 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.vault.ksm.user;
+
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.guacamole.GuacamoleException;
+import org.apache.guacamole.language.TranslatableGuacamoleClientException;
+import org.apache.guacamole.net.auth.Attributes;
+import org.apache.guacamole.net.auth.ConnectionGroup;
+import org.apache.guacamole.net.auth.DelegatingDirectory;
+import org.apache.guacamole.net.auth.Directory;
+import org.apache.guacamole.vault.ksm.conf.KsmAttributeService;
+import org.apache.guacamole.vault.ksm.conf.KsmConfig;
+import org.apache.guacamole.vault.ksm.conf.KsmConfigurationService;
+import org.apache.guacamole.vault.user.VaultDirectoryService;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.inject.Inject;
+import com.keepersecurity.secretsManager.core.InMemoryStorage;
+import com.keepersecurity.secretsManager.core.SecretsManager;
+import com.keepersecurity.secretsManager.core.SecretsManagerOptions;
+
+/**
+ * A KSM-specific vault directory service that wraps the connection group directory
+ * to enable automatic translation of KSM one-time tokens into base64-encoded JSON
+ * config bundles.
+ */
+public class KsmDirectoryService implements VaultDirectoryService {
+
+    /**
+     * Service for retreiving KSM configuration details.
+     */
+    @Inject
+    private KsmConfigurationService configurationService;
+
+    /**
+     * All expected fields in the KSM configuration JSON blob.
+     */
+    private static final List<String> EXPECTED_KSM_FIELDS = Arrays.asList(
+            SecretsManager.KEY_HOSTNAME,
+            SecretsManager.KEY_CLIENT_ID,
+            SecretsManager.KEY_PRIVATE_KEY,
+            SecretsManager.KEY_CLIENT_KEY,
+            SecretsManager.KEY_APP_KEY,
+            SecretsManager.KEY_OWNER_PUBLIC_KEY,
+            SecretsManager.KEY_SERVER_PUBIC_KEY_ID
+    );
+
+    /**
+     * Return true if the provided input is a valid base64-encoded string,
+     * false otherwise.
+     *
+     * @param input
+     *     The string to check if base-64 encoded.
+     *
+     * @return
+     *     true if the provided input is a valid base64-encoded string,
+     *     false otherwise.
+     */
+    private static boolean isBase64(String input) {
+
+        try {
+            Base64.getDecoder().decode(input);
+            return true;
+        } catch (IllegalArgumentException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Given an attributes-enabled entity, check for the presence of the
+     * KSM_CONFIGURATION_ATTRIBUTE attribute. If it's set, check if it's a valid
+     * KSM one-time token. If so, attempt to translate it to a base-64-encoded
+     * json KSM config blob, and set it back to the provided entity.
+     * If it's already a KSM config blob, validate it as config blob. If either
+     * validation fails, a GuacamoleException will be thrown.
+     *
+     * @param entity
+     *     The attributes-enable entity for which the KSM configuration

Review Comment:
   Oops, was supposed to be `enabled`



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: dev-unsubscribe@guacamole.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org