1 files changed, 209 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/service/impl/UIServiceImpl.java b/src/main/java/org/onap/dmaap/dmf/mr/service/impl/UIServiceImpl.java
new file mode 100644
index 0000000..e9ca969
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dmf/mr/service/impl/UIServiceImpl.java
@@ -0,0 +1,209 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. 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 is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.dmf.mr.service.impl;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.att.nsa.configs.ConfigDbException;
+import com.att.nsa.security.db.NsaApiDb;
+import com.att.nsa.security.db.simple.NsaSimpleApiKey;
+import org.apache.kafka.common.errors.TopicExistsException;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.onap.dmaap.dmf.mr.CambriaApiException;
+import org.onap.dmaap.dmf.mr.beans.DMaaPContext;
+import org.onap.dmaap.dmf.mr.beans.DMaaPKafkaMetaBroker;
+import org.onap.dmaap.dmf.mr.metabroker.Topic;
+import org.onap.dmaap.dmf.mr.service.UIService;
+import org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder;
+import org.springframework.stereotype.Service;
+
+import java.io.IOException;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+/**
+ * @author muzainulhaque.qazi
+ *
+ */
+@Service
+public class UIServiceImpl implements UIService {
+
+	
+	private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(UIServiceImpl.class);
+	/**
+	 * Returning template of hello page
+	 * @param dmaapContext
+	 * @throws IOException
+	 */
+	@Override
+	public void hello(DMaaPContext dmaapContext) throws IOException {
+		LOGGER.info("Returning template of hello page.");
+		DMaaPResponseBuilder.respondOkWithHtml(dmaapContext, "templates/hello.html");
+	}
+
+	/**
+	 * Fetching list of all api keys and returning in a templated form for display.
+	 * @param dmaapContext
+	 * @throws ConfigDbException
+	 * @throws IOException
+	 */
+	@Override
+	public void getApiKeysTable(DMaaPContext dmaapContext) throws ConfigDbException, IOException {
+		// TODO - We need to work on the templates and how data will be set in
+		// the template
+		LOGGER.info("Fetching list of all api keys and returning in a templated form for display.");
+		Map<String, NsaSimpleApiKey> keyMap = getApiKeyDb(dmaapContext).loadAllKeyRecords();
+
+		LinkedList<JSONObject> keyList = new LinkedList<>();
+
+		JSONObject jsonList = new JSONObject();
+
+		for (Entry<String, NsaSimpleApiKey> e : keyMap.entrySet()) {
+			final NsaSimpleApiKey key = e.getValue();
+			final JSONObject jsonObject = new JSONObject();
+			jsonObject.put("key", key.getKey());
+			jsonObject.put("email", key.getContactEmail());
+			jsonObject.put("description", key.getDescription());
+			keyList.add(jsonObject);
+		}
+
+		jsonList.put("apiKeys", keyList);
+
+		LOGGER.info("Returning list of all the api keys in JSON format for the template.");
+		// "templates/apiKeyList.html"
+		DMaaPResponseBuilder.respondOk(dmaapContext, jsonList);
+
+	}
+
+	/**
+	 * @param dmaapContext
+	 * @param apiKey
+	 * @throws ConfigDbException 
+	 * @throws IOException 
+	 * @throws JSONException 
+	 * @throws Exception
+	 */
+	@Override
+	public void getApiKey(DMaaPContext dmaapContext, String apiKey) throws CambriaApiException, ConfigDbException, JSONException, IOException {
+		// TODO - We need to work on the templates and how data will be set in
+		// the template
+		LOGGER.info("Fetching detials of apikey: " + apiKey);
+		final NsaSimpleApiKey key = getApiKeyDb(dmaapContext).loadApiKey(apiKey);
+
+		if (null != key) {
+			LOGGER.info("Details of apikey [" + apiKey + "] found. Returning response");
+			DMaaPResponseBuilder.respondOk(dmaapContext, key.asJsonObject());
+		} else {
+			LOGGER.info("Details of apikey [" + apiKey + "] not found. Returning response");
+			throw new CambriaApiException(400,"Key [" + apiKey + "] not found.");
+		}
+
+	}
+
+	/**
+	 * Fetching list of all the topics
+	 * @param dmaapContext
+	 * @throws ConfigDbException
+	 * @throws IOException
+	 */
+	@Override
+	public void getTopicsTable(DMaaPContext dmaapContext) throws ConfigDbException, IOException {
+		// TODO - We need to work on the templates and how data will be set in
+		// the template
+		LOGGER.info("Fetching list of all the topics and returning in a templated form for display");
+		List<Topic> topicsList = getMetaBroker(dmaapContext).getAllTopics();
+
+		JSONObject jsonObject = new JSONObject();
+
+		JSONArray topicsArray = new JSONArray();
+
+		List<Topic> topicList = getMetaBroker(dmaapContext).getAllTopics();
+
+		for (Topic topic : topicList) {
+			JSONObject obj = new JSONObject();
+			obj.put("topicName", topic.getName());
+			obj.put("description", topic.getDescription());
+			obj.put("owner", topic.getOwner());
+			topicsArray.put(obj);
+		}
+
+		jsonObject.put("topics", topicsList);
+
+		LOGGER.info("Returning the list of topics in templated format for display.");
+		DMaaPResponseBuilder.respondOk(dmaapContext, jsonObject);
+
+	}
+
+	/**
+	 * @param dmaapContext
+	 * @param topicName
+	 * @throws ConfigDbException
+	 * @throws IOException
+	 * @throws TopicExistsException
+	 */
+	@Override
+	public void getTopic(DMaaPContext dmaapContext, String topicName)
+			throws ConfigDbException, IOException, TopicExistsException {
+		// TODO - We need to work on the templates and how data will be set in
+		// the template
+		LOGGER.info("Fetching detials of apikey: " + topicName);
+		Topic topic = getMetaBroker(dmaapContext).getTopic(topicName);
+
+		if (null == topic) {
+			LOGGER.error("Topic [" + topicName + "] does not exist.");
+			throw new TopicExistsException("Topic [" + topicName + "] does not exist.");
+		}
+
+		JSONObject json = new JSONObject();
+		json.put("topicName", topic.getName());
+		json.put("description", topic.getDescription());
+		json.put("owner", topic.getOwner());
+
+		LOGGER.info("Returning details of topic [" + topicName + "]. Sending response.");
+		DMaaPResponseBuilder.respondOk(dmaapContext, json);
+
+	}
+
+	/**
+	 * 
+	 * @param dmaapContext
+	 * @return
+	 */
+	private NsaApiDb<NsaSimpleApiKey> getApiKeyDb(DMaaPContext dmaapContext) {
+		return dmaapContext.getConfigReader().getfApiKeyDb();
+
+	}
+
+	/**
+	 * 
+	 * @param dmaapContext
+	 * @return
+	 */
+	private DMaaPKafkaMetaBroker getMetaBroker(DMaaPContext dmaapContext) {
+		return (DMaaPKafkaMetaBroker) dmaapContext.getConfigReader().getfMetaBroker();
+	}
+
+}