Adding UI extensibility

Adding the ability for Sparky developers to create their own custom
front-end views

Issue-ID: AAI-542
Change-Id: I83f9608639799e3bf85b654f44a0a7a5a85ad264
Signed-off-by: Shawn Severin <shawn.severin@amdocs.com>

1 files changed, 182 insertions, 0 deletions

diff --git a/src/main/java/org/onap/aai/sparky/editattributes/AttributeEditProcessor.java b/src/main/java/org/onap/aai/sparky/editattributes/AttributeEditProcessor.java
new file mode 100644
index 0000000..42b439e
--- /dev/null
+++ b/src/main/java/org/onap/aai/sparky/editattributes/AttributeEditProcessor.java
@@ -0,0 +1,182 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 Amdocs
+ * ================================================================================
+ * 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 is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.sparky.editattributes;
+
+import java.io.UnsupportedEncodingException;
+import java.util.Map;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.component.restlet.RestletConstants;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.cl.mdc.MdcContext;
+import org.onap.aai.restclient.client.OperationResult;
+import org.onap.aai.sparky.editattributes.entity.EditRequest;
+import org.onap.aai.sparky.logging.AaiUiMsgs;
+import org.onap.aai.sparky.util.NodeUtils;
+import org.restlet.Request;
+import org.restlet.Response;
+import org.restlet.data.ClientInfo;
+import org.restlet.data.Cookie;
+import org.restlet.data.MediaType;
+import org.restlet.data.Status;
+import org.restlet.util.Series;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * The Class AttributeEditProcessor.
+ */
+public class AttributeEditProcessor {
+
+  private static final Logger LOG =
+      LoggerFactory.getInstance().getLogger(AttributeEditProcessor.class);
+
+  private ObjectMapper mapper;
+  private AttributeUpdater attrUpdater;
+
+  public AttributeEditProcessor(AttributeUpdater attributeUpdater) {
+    this.attrUpdater = attributeUpdater;
+
+    this.mapper = new ObjectMapper();
+    mapper.setSerializationInclusion(Include.NON_EMPTY);
+  }
+
+  public void editAttribute(Exchange exchange) {
+
+    Object xTransactionId = exchange.getIn().getHeader("X-TransactionId");
+
+    if (xTransactionId == null) {
+      xTransactionId = NodeUtils.getRandomTxnId();
+    }
+
+    Object partnerName = exchange.getIn().getHeader("X-FromAppId");
+    if (partnerName == null) {
+      partnerName = "Browser";
+    }
+
+    Request request = exchange.getIn().getHeader(RestletConstants.RESTLET_REQUEST, Request.class);
+
+    /*
+     * Disables automatic Apache Camel Restlet component logging which prints out an undesirable log
+     * entry which includes client (e.g. browser) information
+     */
+    request.setLoggable(false);
+
+    ClientInfo clientInfo = request.getClientInfo();
+    MdcContext.initialize((String) xTransactionId, "AAI-UI", "", (String) partnerName,
+        clientInfo.getAddress() + ":" + clientInfo.getPort());
+
+    String payload = exchange.getIn().getBody(String.class);
+    EditRequest editRequest = null;
+    OperationResult operationResult = new OperationResult();
+
+    Response response =
+        exchange.getIn().getHeader(RestletConstants.RESTLET_RESPONSE, Response.class);
+    response.setStatus(Status.SUCCESS_OK); // 200 is assumed unless an actual exception occurs (a
+                                           // failure is still a valid response)
+
+    boolean wasErrorDuringProcessing = false;
+    String errorMessage = null;
+
+
+    try {
+
+      if (payload != null && !payload.isEmpty()) {
+        editRequest = mapper.readValue(payload, EditRequest.class);
+
+        if (editRequest != null) {
+
+          String attUid = getAttUid(request.getCookies());
+          String objectUri = editRequest.getEntityUri();
+          Map<String, Object> attributeValues = editRequest.getAttributes();
+
+          if (attUid != null && !attUid.isEmpty() && objectUri != null && !objectUri.isEmpty()
+              && attributeValues != null && !attributeValues.isEmpty()) {
+
+            LOG.info(AaiUiMsgs.ATTRIBUTES_HANDLING_EDIT, objectUri, editRequest.toString());
+
+            operationResult = attrUpdater.updateObjectAttribute(objectUri, attributeValues, attUid);
+
+            boolean wasSuccess = (operationResult.getResultCode() == 200);
+            String message = String.format("Edit Attributes completed with Result Code : %s (%s).",
+                operationResult.getResultCode(), wasSuccess ? "success" : "failed");
+
+            LOG.info(AaiUiMsgs.INFO_GENERIC, message);
+          }
+        }
+      } else {
+        wasErrorDuringProcessing = true;
+        errorMessage = "Empty payload provided, need details to complete request";
+      }
+    } catch (Exception exc) {
+      LOG.error(AaiUiMsgs.ATTRIBUTES_NOT_UPDATED_EXCEPTION, exc.getLocalizedMessage());
+      operationResult.setResult(500, "Error encountered while trying to update attributes.");
+      response.setStatus(Status.SERVER_ERROR_INTERNAL);
+    }
+
+    if (wasErrorDuringProcessing) {
+      LOG.error(AaiUiMsgs.ATTRIBUTES_NOT_UPDATED_MESSAGE, errorMessage);
+    }
+
+    response.setEntity(operationResult.getResult(), MediaType.APPLICATION_JSON);
+    exchange.getOut().setBody(response);
+  }
+
+  /**
+   * Gets the att uid.
+   *
+   * @param request the request
+   * @return the att uid
+   * @throws UnsupportedEncodingException the unsupported encoding exception
+   */
+  public String getAttUid(Series<Cookie> cookies) throws UnsupportedEncodingException {
+    String attId = "";
+    if (cookies == null) {
+      LOG.error(AaiUiMsgs.COOKIE_NOT_FOUND);
+      return attId;
+    }
+    for (Cookie cookie : cookies) {
+      if (cookie.getName().equals("attESHr")) {
+        // This cookie is of the form :
+        // "FIRSTNAME|LASTNAME|emailname@domain.com|||ab1234||fl6789,RBFMSKQ,"
+        // + "Z9V2298,9762186|YNNNNNNNNNNNNNYNNYYNNNNN|FIRSTNAME|EY6SC9000|"
+        // we are to extract fl6789 from this which would be the attuid for the user.
+        String value = cookie.getValue();
+        value = java.net.URLDecoder.decode(value, "UTF-8");
+        LOG.info(AaiUiMsgs.COOKIE_FOUND, value);
+        String[] values = value.split("\\|");
+        if (values.length > 7) {
+          attId = (values[7].split(","))[0];
+
+          String initials = (values[0].substring(0, 1) + values[1].substring(0, 1)).toLowerCase();
+          if (attId.startsWith(initials)) {
+            return attId;
+          }
+        }
+      }
+    }
+    return attId;
+  }
+}