1 files changed, 140 insertions, 0 deletions
diff --git a/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterRest.java b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterRest.java
new file mode 100644
index 0000000..db7e47f
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterRest.java
@@ -0,0 +1,140 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 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=========================================================
+ */
+package org.openecomp.mso.adapters.workflowmessage;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.HEAD;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.http.entity.ContentType;
+
+import org.openecomp.mso.HealthCheckUtils;
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoAlarmLogger;
+import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.utils.UUIDChecker;
+
+/**
+ * Workflow Message Adapter interface added in 1707.  Supports delivery of
+ * callbacks from external systems to waiting BPMN workflows.
+ */
+@Path("/")
+public class WMAdapterRest {
+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA);
+	private static final MsoAlarmLogger ALARMLOGGER = new MsoAlarmLogger();
+
+	@HEAD
+	@GET
+	@Path("/healthcheck")
+	@Produces(MediaType.TEXT_HTML)
+	public Response healthcheck(@QueryParam("requestId") String requestId) {
+		long startTime = System.currentTimeMillis();
+		MsoLogger.setServiceName("Healthcheck");
+		UUIDChecker.verifyOldUUID(requestId, LOGGER);
+		HealthCheckUtils healthCheck = new HealthCheckUtils();
+
+		if (!healthCheck.siteStatusCheck(LOGGER, startTime)) {
+			return HealthCheckUtils.HEALTH_CHECK_NOK_RESPONSE;
+		}
+
+		if (!healthCheck.configFileCheck(LOGGER, startTime, WMAdapterConstants.MSO_PROPERTIES_ID)) {
+			return HealthCheckUtils.NOT_STARTED_RESPONSE;
+		}
+
+		LOGGER.debug("healthcheck - Successful");
+		return HealthCheckUtils.HEALTH_CHECK_RESPONSE;
+	}
+
+	/**
+	 * Receives a message from a remote system.
+	 * @param content the message content
+	 */
+	@POST
+	@Path("/message/{messageType}/{correlator}")
+	@Consumes("*/*")
+	@Produces({MediaType.TEXT_PLAIN})
+	public Response receiveWorkflowMessage(
+			@HeaderParam("Content-Type") String contentTypeHeader,
+			@PathParam("messageType") String messageType,
+			@PathParam("correlator") String correlator,
+			String content) {
+
+		String path= "workflow/" + messageType + "/" + correlator;
+		LOGGER.info(MessageEnum.RA_RECEIVE_WORKFLOW_MESSAGE, content, "WorkflowMessageAdapter", path);
+
+		long startTime = System.currentTimeMillis();
+
+		ContentType contentType = null;
+
+		if (contentTypeHeader != null) {
+			try {
+				contentType = ContentType.parse(contentTypeHeader);
+			} catch (Exception e) {
+				// If we don't get a valid one, we handle it below.
+			}
+		}
+
+		if (contentType == null && content != null) {
+			String error = "Missing or Invalid Content-Type";
+			LOGGER.error(MessageEnum.RA_PARSING_REQUEST_ERROR, error, "WorkflowMessageAdapter", path,
+				MsoLogger.ErrorCode.DataError, "Bad Request");
+			ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL, error);
+			return Response.status(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE).entity(error).build();
+		}
+
+		String bpUrl = WMAdapterProperties.getProperty(WMAdapterConstants.BPEL_URL_PROP, null);
+
+		if (bpUrl == null) {
+			String error = "Missing configuration for: " + WMAdapterConstants.BPEL_URL_PROP;
+			LOGGER.error(MessageEnum.RA_CONFIG_EXC, error, "WorkflowMessageAdapter", path,
+				MsoLogger.ErrorCode.DataError, "Configuration Error");
+			ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL, error);
+			return Response.status(HttpServletResponse.SC_INTERNAL_SERVER_ERROR).entity(error).build();
+		}
+
+		long bpStartTime = System.currentTimeMillis();
+		BPRestCallback callback = new BPRestCallback();
+		boolean callbackSuccess = callback.send(bpUrl, messageType, correlator, contentType, content);
+
+		if (callbackSuccess) {
+			LOGGER.recordMetricEvent(bpStartTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
+				"Sent notification", "BPMN", bpUrl, null);
+			LOGGER.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successful");
+		} else {
+			LOGGER.recordMetricEvent(bpStartTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.CommunicationError,
+				"Failed to send notification", "BPMN", bpUrl, null);
+			LOGGER.recordAuditEvent(startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.CommunicationError,
+				"Failed to send notification");
+		}
+
+		return Response.status(204).build();
+	}
+}