From 94ee92559b051f2f82ed681f841f4f13016842ed Mon Sep 17 00:00:00 2001
From: "Determe, Sebastien (sd378r)" <sd378r@intl.att.com>
Date: Tue, 2 May 2017 03:53:18 -0700
Subject: [MSO-8] Second step of the rebase for MSO

Second rebase containing additional features for MSO + total reworking
of the BPMN structure + Notification flow can now be added at the end of
some BPMN flows

Change-Id: I7e937c7a0ba1593ca85e164a093f79c7e38b6ce0
Signed-off-by: Determe, Sebastien (sd378r) <sd378r@intl.att.com>
---
 .../WebContent/META-INF/MANIFEST.MF                |   4 +
 .../WEB-INF/jboss-deployment-structure.xml         |  17 ++
 .../WebContent/WEB-INF/jboss-web.xml               |   3 +
 .../WebContent/WEB-INF/web.xml                     |  80 +++++++++
 .../WebContent/check.html                          |  10 ++
 adapters/mso-workflow-message-adapter/pom.xml      |  76 +++++++++
 .../adapters/workflowmessage/BPRestCallback.java   | 178 +++++++++++++++++++++
 .../workflowmessage/WMAdapterConstants.java        |  30 ++++
 .../workflowmessage/WMAdapterProperties.java       |  89 +++++++++++
 .../adapters/workflowmessage/WMAdapterRest.java    | 140 ++++++++++++++++
 .../adapters/workflowmessage/WMAdapterUtils.java   |  48 ++++++
 .../src/test/resources/logback-test.xml            |  25 +++
 12 files changed, 700 insertions(+)
 create mode 100644 adapters/mso-workflow-message-adapter/WebContent/META-INF/MANIFEST.MF
 create mode 100644 adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-deployment-structure.xml
 create mode 100644 adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-web.xml
 create mode 100644 adapters/mso-workflow-message-adapter/WebContent/WEB-INF/web.xml
 create mode 100644 adapters/mso-workflow-message-adapter/WebContent/check.html
 create mode 100644 adapters/mso-workflow-message-adapter/pom.xml
 create mode 100644 adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/BPRestCallback.java
 create mode 100644 adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterConstants.java
 create mode 100644 adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterProperties.java
 create mode 100644 adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterRest.java
 create mode 100644 adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterUtils.java
 create mode 100644 adapters/mso-workflow-message-adapter/src/test/resources/logback-test.xml

(limited to 'adapters/mso-workflow-message-adapter')

diff --git a/adapters/mso-workflow-message-adapter/WebContent/META-INF/MANIFEST.MF b/adapters/mso-workflow-message-adapter/WebContent/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..bbf7aa0cf9
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/WebContent/META-INF/MANIFEST.MF
@@ -0,0 +1,4 @@
+Manifest-Version: 1.0
+Dependencies: org.jboss.logging
+Class-Path: 
+
diff --git a/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-deployment-structure.xml b/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-deployment-structure.xml
new file mode 100644
index 0000000000..9a24bfc509
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-deployment-structure.xml
@@ -0,0 +1,17 @@
+<jboss-deployment-structure>
+	<deployment>
+		<!-- Exclusions allow you to prevent the server from automatically adding some dependencies -->
+		<exclusions>
+			<module name="org.apache.log4j" />
+			<module name="org.slf4j" />
+			<module name="org.slf4j.impl" />
+		</exclusions>
+		<dependencies>
+			    <module name="org.jboss.jandex" slot="main" />
+                <module name="org.javassist" slot="main" />
+                <module name="org.antlr" slot="main" />
+                <module name="org.dom4j" slot="main" />
+		</dependencies>
+	</deployment>
+</jboss-deployment-structure>
+
diff --git a/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-web.xml b/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-web.xml
new file mode 100644
index 0000000000..a6ab6790c1
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/jboss-web.xml
@@ -0,0 +1,3 @@
+<jboss-web>
+	<context-root>workflows/messages</context-root>
+</jboss-web>
\ No newline at end of file
diff --git a/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/web.xml b/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/web.xml
new file mode 100644
index 0000000000..2adea83c4e
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/WebContent/WEB-INF/web.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://java.sun.com/xml/ns/javaee"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+         id="WebApp_ID"
+         version="3.0">
+  <display-name>mso-workflow-message-adapter</display-name>
+  <welcome-file-list>
+    <welcome-file>check.html</welcome-file>
+  </welcome-file-list>
+  <context-param>
+    <param-name>log.configuration</param-name>
+    <param-value>logback.workflow-message-adapter.xml</param-value>
+  </context-param>
+  <context-param>
+    <param-name>mso.configuration</param-name>
+    <param-value>MSO_PROP_WORKFLOW_MESSAGE_ADAPTER=mso.workflow-message-adapter.properties,MSO_PROP_TOPOLOGY=topology.properties,MSO_PROP_AAF=cadi.properties</param-value>
+  </context-param>
+  <context-param>
+    <param-name>resteasy.resources</param-name>
+    <param-value>
+        org.openecomp.mso.logger.MsoLoggingServlet,
+        org.openecomp.mso.MsoStatusHandler,
+        org.openecomp.mso.adapters.workflowmessage.WMAdapterRest
+    </param-value>
+  </context-param>
+  <servlet>
+    <servlet-name>Resteasy</servlet-name>
+    <servlet-class>org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher</servlet-class>
+  </servlet>
+  <servlet-mapping>
+    <servlet-name>Resteasy</servlet-name>
+    <url-pattern>/*</url-pattern>
+  </servlet-mapping>
+  <filter>
+    <filter-name>LogFilter</filter-name>
+    <filter-class>com.att.ecomp.mso.logger.LogFilter</filter-class>
+  </filter>
+  <filter-mapping>
+    <filter-name>LogFilter</filter-name>
+    <url-pattern>/*</url-pattern>
+  </filter-mapping>
+  <listener>
+    <listener-class>org.jboss.resteasy.plugins.server.servlet.ResteasyBootstrap</listener-class>
+  </listener>
+  <security-constraint>
+    <web-resource-collection>
+      <web-resource-name>SiteStatus</web-resource-name>
+      <description>SiteStatus APIs</description>
+      <url-pattern>/rest/setStatus/*</url-pattern>
+      <http-method>POST</http-method>
+    </web-resource-collection>
+    <auth-constraint>
+      <role-name>SiteControl-Client</role-name>
+    </auth-constraint>
+  </security-constraint>
+  <security-constraint>
+    <web-resource-collection>
+      <web-resource-name>MSO internal Requests</web-resource-name>
+      <description>Internal Requests</description>
+      <url-pattern>/rest/logging/*</url-pattern>
+      <url-pattern>/rest/properties/*</url-pattern>
+      <http-method>POST</http-method>
+      <http-method>GET</http-method>
+    </web-resource-collection>
+    <auth-constraint>
+      <role-name>MSO-Client</role-name>
+    </auth-constraint>
+  </security-constraint>
+  <login-config>
+    <auth-method>BASIC</auth-method>
+    <realm-name>ApplicationRealm</realm-name>
+  </login-config>
+  <security-role>
+    <role-name>SiteControl-Client</role-name>
+  </security-role>
+  <security-role>
+    <role-name>MSO-Client</role-name>
+  </security-role>
+</web-app>
diff --git a/adapters/mso-workflow-message-adapter/WebContent/check.html b/adapters/mso-workflow-message-adapter/WebContent/check.html
new file mode 100644
index 0000000000..454997901e
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/WebContent/check.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="ISO-8859-1">
+<title>Health Check</title>
+</head>
+<body>
+Application ready
+</body>
+</html>
\ No newline at end of file
diff --git a/adapters/mso-workflow-message-adapter/pom.xml b/adapters/mso-workflow-message-adapter/pom.xml
new file mode 100644
index 0000000000..bde619f509
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/pom.xml
@@ -0,0 +1,76 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.openecomp.mso</groupId>
+		<artifactId>adapters</artifactId>
+		<version>1.1.0-SNAPSHOT</version>
+	</parent>
+	<groupId>org.openecomp.mso.adapters</groupId>
+	<artifactId>mso-workflow-message-adapter</artifactId>
+	<packaging>war</packaging>
+	<name>mso-workflow-message-adapter</name>
+	<description>mso workflow message adapter</description>
+
+	<build>
+		<finalName>${project.artifactId}-${project.version}</finalName>
+		<plugins>
+
+			<plugin>
+				<artifactId>maven-war-plugin</artifactId>
+				<version>2.4</version>
+				<configuration>
+					<warSourceDirectory>${basedir}/WebContent</warSourceDirectory>
+					<failOnMissingWebXml>false</failOnMissingWebXml>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.openecomp.mso.adapters</groupId>
+			<artifactId>mso-adapter-utils</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.openecomp.mso.adapters</groupId>
+			<artifactId>mso-adapters-rest-interface</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>javax</groupId>
+			<artifactId>javaee-web-api</artifactId>
+			<version>6.0</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.jboss.spec.javax.ejb</groupId>
+			<artifactId>jboss-ejb-api_3.1_spec</artifactId>
+			<version>1.0.0.Final</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.jboss.ejb3</groupId>
+			<artifactId>jboss-ejb3-ext-api</artifactId>
+			<version>1.1.1</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.httpcomponents</groupId>
+			<artifactId>httpclient</artifactId>
+			<version>4.5.2</version>
+		</dependency>
+		<dependency>
+			<groupId>org.openecomp.mso</groupId>
+			<artifactId>status-control</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<!-- For UriUtils which does URL encoding according to RFC 3986 Section 2 -->
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-web</artifactId>
+			<version>4.3.2.RELEASE</version>
+		</dependency>
+	</dependencies>
+</project>
diff --git a/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/BPRestCallback.java b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/BPRestCallback.java
new file mode 100644
index 0000000000..cb3aea62c7
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/BPRestCallback.java
@@ -0,0 +1,178 @@
+/*-
+ * ============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.xml.bind.DatatypeConverter;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.util.EntityUtils;
+
+import org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoAlarmLogger;
+import org.openecomp.mso.logger.MsoLogger;
+
+/**
+ * Sends asynchronous messages to the BPMN WorkflowMessage service.
+ */
+public class BPRestCallback {
+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA);
+	private static final MsoAlarmLogger ALARMLOGGER = new MsoAlarmLogger();
+
+	/**
+	 * Sends a message to the BPMN workflow message service. The URL path is
+	 * constructed using the specified message type and correlator.
+	 * @param workflowMessageUrl the base BPMN WorkflowMessage URL
+	 * @param messageType the message type
+	 * @param correlator the message correlator
+	 * @param contentType the value for the HTTP Content-Type header (possibly null)
+	 * @param message the content (possibly null)
+	 * @return true if the message was consumed successfully by the endpoint
+	 */
+	public boolean send(String workflowMessageUrl, String messageType,
+			String correlator, ContentType contentType, String message) {
+		LOGGER.debug(getClass().getSimpleName() + ".send("
+			+ "workflowMessageUrl=" + workflowMessageUrl
+			+ " messageType=" + messageType
+			+ " correlator=" + correlator
+			+ " contentType=" + contentType
+			+ " message=" + message
+			+ ")");
+
+		while (workflowMessageUrl.endsWith("/")) {
+			workflowMessageUrl = workflowMessageUrl.substring(0, workflowMessageUrl.length()-1);
+		}
+
+		String endpoint = workflowMessageUrl + "/" + WMAdapterUtils.encodeURLPathSegment(messageType)
+			+ "/" + WMAdapterUtils.encodeURLPathSegment(correlator);
+
+		return send(endpoint, contentType, message);
+	}
+
+	/**
+	 * Sends a message to the BPMN workflow message service. The specified URL
+	 * must have the message type and correlator already embedded in it.
+	 * @param url the endpoint URL
+	 * @param message the content (possibly null)
+	 * @param contentType the value for the HTTP Content-Type header (possibly null)
+	 * @return true if the message was consumed successfully by the endpoint
+	 */
+	public boolean send(String url, ContentType contentType, String message) {
+		LOGGER.debug(getClass().getSimpleName() + ".send("
+			+ "url=" + url
+			+ " contentType=" + contentType
+			+ " message=" + message
+			+ ")");
+
+		LOGGER.info(MessageEnum.RA_CALLBACK_BPEL, message == null ? "[no content]" : message, "Camunda", "");
+
+		HttpPost method = null;
+		HttpResponse httpResponse = null;
+
+		try {
+			// TODO: configurable timeout?
+			int timeout = 60 * 1000;
+
+			RequestConfig requestConfig = RequestConfig.custom()
+				.setSocketTimeout(timeout)
+				.setConnectTimeout(timeout)
+				.setConnectionRequestTimeout(timeout)
+				.build();
+
+			HttpClient client = HttpClientBuilder.create().build();
+			method = new HttpPost(url);
+			method.setConfig(requestConfig);
+
+			if (message != null) {
+				method.setEntity(new StringEntity(message, contentType));
+			}
+
+			boolean error = false;
+
+			try {
+				// AAF Integration, disabled for now due to the constrains from other party
+				// String userCredentials = CredentialConstants.getDecryptedCredential(WMAdapterConstants.DEFAULT_BPEL_AUTH);
+				// Once AAF enabled, the credential shall be get by triggering the CredentialConstants.getDecryptedCredential -- remove line
+				String  userCredentials = WMAdapterProperties.getEncryptedProperty(WMAdapterConstants.BPEL_AUTH_PROP,
+					WMAdapterConstants.DEFAULT_BPEL_AUTH, WMAdapterConstants.ENCRYPTION_KEY);
+				String authorization = "Basic " + DatatypeConverter.printBase64Binary(userCredentials.getBytes());
+				method.setHeader("Authorization", authorization);
+			} catch (Exception e) {
+				LOGGER.error(MessageEnum.RA_SET_CALLBACK_AUTH_EXC, "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError,
+					"Unable to set authorization in callback request", e);
+				ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL,
+					"Unable to set authorization in callback request: " + e.getMessage());
+				error = true;
+			}
+
+			if (!error) {
+				httpResponse = client.execute(method);
+
+				@SuppressWarnings("unused")
+				String responseContent = null;
+
+				if (httpResponse.getEntity() != null) {
+					responseContent = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
+				}
+
+				if (httpResponse.getStatusLine().getStatusCode() >= 300) {
+					String msg = "Received error response to callback request: " + httpResponse.getStatusLine();
+					LOGGER.error(MessageEnum.RA_CALLBACK_BPEL_EXC, "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError, msg);
+					ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL, msg);
+				}
+
+				httpResponse = null;
+			}
+
+			method.reset();
+			method = null;
+			return true;
+		} catch (Exception e) {
+			LOGGER.error(MessageEnum.RA_CALLBACK_BPEL_EXC, "Camunda", "", MsoLogger.ErrorCode.BusinessProcesssError,
+				"Error sending callback request", e);
+			ALARMLOGGER.sendAlarm("MsoInternalError", MsoAlarmLogger.CRITICAL,
+				"Error sending callback request: " + e.getMessage());
+			return false;
+		} finally {
+			if (httpResponse != null) {
+				try {
+					EntityUtils.consume(httpResponse.getEntity());
+				} catch (Exception e) {
+					// Ignore
+				}
+			}
+
+			if (method != null) {
+				try {
+					method.reset();
+				} catch (Exception e) {
+					// Ignore
+				}
+			}
+
+			LOGGER.info(MessageEnum.RA_CALLBACK_BPEL_COMPLETE, "Camunda", "");
+		}
+	}
+}
\ No newline at end of file
diff --git a/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterConstants.java b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterConstants.java
new file mode 100644
index 0000000000..a92051da12
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterConstants.java
@@ -0,0 +1,30 @@
+/*-
+ * ============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;
+
+public interface WMAdapterConstants {
+	public static final String MSO_PROPERTIES_ID = "MSO_PROP_WORKFLOW_MESSAGE_ADAPTER";
+	public static final String BPEL_URL_PROP = "org.openecomp.mso.adapters.workflow.message.bpelurl";
+
+	// Once AAF enabled, the credential shall be get by triggering the CredentialConstants.getEncryptedPropValue
+	public static final String BPEL_AUTH_PROP = "org.openecomp.mso.adapters.workflow.message.bpelauth";
+	public static final String DEFAULT_BPEL_AUTH = "05FDA034C27D1CA51AAB8FAE512EDE45241E16FC8C137D292AA3A964431C82DB";
+	public static final String ENCRYPTION_KEY = "aa3871669d893c7fb8abbcda31b88b4f";
+}
\ No newline at end of file
diff --git a/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterProperties.java b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterProperties.java
new file mode 100644
index 0000000000..e63c404024
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterProperties.java
@@ -0,0 +1,89 @@
+/*-
+ * ============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 org.openecomp.mso.logger.MessageEnum;
+import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.properties.MsoJavaProperties;
+import org.openecomp.mso.properties.MsoPropertiesException;
+import org.openecomp.mso.properties.MsoPropertiesFactory;
+
+/**
+ * Static methods to access Workflow Message Adapter properties.
+ */
+public final class WMAdapterProperties {
+	private static final MsoPropertiesFactory MSO_PROPERTIES_FACTORY = new MsoPropertiesFactory();
+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA);
+
+	/**
+	 * Gets the value of a Workflow Message Adapter property.
+	 * @param key the property key
+	 * @param defaultValue the default value to use if the property does not
+	 *        exist or if an error occurs
+	 */
+	public static String getProperty(String key, String defaultValue) {
+		MsoJavaProperties properties;
+
+		try {
+			properties = MSO_PROPERTIES_FACTORY.getMsoJavaProperties(WMAdapterConstants.MSO_PROPERTIES_ID);
+		} catch (MsoPropertiesException e) {
+			LOGGER.error (MessageEnum.NO_PROPERTIES,
+				"Unknown. MSO Properties ID not found in cache: " + WMAdapterConstants.MSO_PROPERTIES_ID,
+				"WorkflowMessageAdatper", "", MsoLogger.ErrorCode.DataError,
+				"Exception - MSO Properties ID not found in cache", e);
+			return defaultValue;
+		}
+
+		String value = properties.getProperty(key, defaultValue);
+		LOGGER.debug("Config read for " + WMAdapterConstants.MSO_PROPERTIES_ID
+			+ " - key:" + key + " value:" + value);
+		return value;
+	}
+
+	/**
+	 * Gets the value of an Workflow Message Adapter property.
+	 * @param key the property key
+	 * @param defaultValue the default value to use if the property does not
+	 *        exist or if an error occurs
+	 */
+	public static String getEncryptedProperty(String key, String defaultValue, String encryptionKey) {
+		MsoJavaProperties properties;
+
+		try {
+			properties = MSO_PROPERTIES_FACTORY.getMsoJavaProperties(WMAdapterConstants.MSO_PROPERTIES_ID);
+		} catch (MsoPropertiesException e) {
+			LOGGER.error (MessageEnum.NO_PROPERTIES,
+				"Unknown. MSO Properties ID not found in cache: " + WMAdapterConstants.MSO_PROPERTIES_ID,
+				"WorkflowMessageAdatper", "", MsoLogger.ErrorCode.DataError,
+				"Exception - MSO Properties ID not found in cache", e);
+			return defaultValue;
+		}
+
+		String value = properties.getEncryptedProperty(key, defaultValue, encryptionKey);
+		LOGGER.debug("Config read for " + WMAdapterConstants.MSO_PROPERTIES_ID + " - key:" + key);
+		return value;
+	}
+
+	/**
+	 * Instantiation is not allowed.
+	 */
+	private WMAdapterProperties() {
+	}
+}
\ No newline at end of file
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 0000000000..db7e47f00e
--- /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();
+	}
+}
diff --git a/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterUtils.java b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterUtils.java
new file mode 100644
index 0000000000..b371d2dd9b
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/src/main/java/org/openecomp/mso/adapters/workflowmessage/WMAdapterUtils.java
@@ -0,0 +1,48 @@
+/*-
+ * ============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 java.io.UnsupportedEncodingException;
+
+import org.springframework.web.util.UriUtils;
+
+/**
+ * Utility methods used by WMAdapterRest.
+ */
+public final class WMAdapterUtils {
+	/**
+	 * Encodes a URL path segment according to RFC 3986 Section 2.
+	 * @param pathSegment the path segment to encode
+	 * @return the encoded path segment
+	 */
+	public static String encodeURLPathSegment(String pathSegment) {
+		try {
+			return UriUtils.encodePathSegment(pathSegment, "UTF-8");
+		} catch (UnsupportedEncodingException e) {
+			throw new RuntimeException("UTF-8 encoding is not supported");
+		}
+	}
+
+	/**
+	 * Instantiation is not allowed.
+	 */
+	private WMAdapterUtils() {
+	}
+}
\ No newline at end of file
diff --git a/adapters/mso-workflow-message-adapter/src/test/resources/logback-test.xml b/adapters/mso-workflow-message-adapter/src/test/resources/logback-test.xml
new file mode 100644
index 0000000000..bc3d7f36b6
--- /dev/null
+++ b/adapters/mso-workflow-message-adapter/src/test/resources/logback-test.xml
@@ -0,0 +1,25 @@
+<configuration >
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{MM/dd-HH:mm:ss.SSS}|%X{RequestId}|%X{ServiceInstanceId}|%thread|%X{ServiceName}|%X{InstanceUUID}|%.-5level|%X{AlertSeverity}||%X{ServerIPAddress}|%X{ServerFQDN}|%X{RemoteHost}||%X{Timer}|%msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <logger name="com.att.eelf.audit" level="info" additivity="false">
+    <appender-ref ref="STDOUT" />
+  </logger>
+
+  <logger name="com.att.eelf.metrics" level="info" additivity="false">
+        <appender-ref ref="STDOUT" />
+  </logger>
+
+  <logger name="com.att.eelf.error" level="trace" additivity="false">
+    <appender-ref ref="STDOUT" />
+  </logger>
+
+  <root level="info">
+    <appender-ref ref="STDOUT" />
+  </root>
+
+</configuration>
\ No newline at end of file
-- 
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