1 files changed, 67 insertions, 0 deletions
diff --git a/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/editattributes/UserValidator.java b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/editattributes/UserValidator.java
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+++ b/sparkybe-onap-service/src/main/java/org/onap/aai/sparky/editattributes/UserValidator.java
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+/**
+ * ============LICENSE_START===================================================
+ * SPARKY (AAI UI service)
+ * ============================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * All rights reserved.
+ * ============================================================================
+ * Licensed 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.
+ * ============LICENSE_END=====================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.onap.aai.sparky.editattributes;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.sparky.logging.AaiUiMsgs;
+import org.onap.aai.sparky.viewandinspect.config.SparkyConstants;
+
+/**
+ * Validates users against a user authorization file.
+ */
+public class UserValidator {
+
+  private static final Logger LOG = LoggerFactory.getInstance().getLogger(UserValidator.class);
+  private static final String USER_AUTH_FILE =
+      SparkyConstants.AUTHORIZED_USERS_FILE_LOCATION;
+
+  private UserAuthorizationReader userAuthorizationReader =
+      new UserAuthorizationReader(new File(USER_AUTH_FILE));
+
+  /**
+   * Returns true if the user is authorized.
+   *
+   * @param userId a user identifier
+   * @return true if the user ID is present in the user authorization file
+   */
+  public boolean isAuthorizedUser(String userId) {
+    if (userId != null && !userId.isEmpty()) {
+      try {
+        List<String> users = userAuthorizationReader.getUsers();
+        return users.contains(userId);
+      } catch (IOException exc) {
+        LOG.error(AaiUiMsgs.USER_AUTHORIZATION_FILE_UNAVAILABLE, userId);
+        return false;
+      }
+    } else {
+      return false;
+    }
+  }
+}