Added Security filter configs.

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/ApiOriginFilter.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you 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.
+ */
+package org.wso2.carbon.device.application.mgt.api;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public class ApiOriginFilter implements Filter {
+
+    public void doFilter(ServletRequest request, ServletResponse response,
+                         FilterChain chain) throws IOException, ServletException {
+        HttpServletResponse res = (HttpServletResponse) response;
+        res.addHeader("Access-Control-Allow-Origin", "*");
+        res.addHeader("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT");
+        res.addHeader("Access-Control-Allow-Headers", "Content-Type");
+        chain.doFilter(request, response);
+    }
+
+    public void destroy() {
+        //do nothing
+    }
+
+    public void init(FilterConfig filterConfig) throws ServletException {
+        //do nothing
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/webapp/WEB-INF/web.xml

@@ -52,6 +52,11 @@
         <param-value>true</param-value>
     </context-param>
 
+    <filter>
+        <filter-name>ApiOriginFilter</filter-name>
+        <filter-class>org.wso2.carbon.device.application.mgt.api.ApiOriginFilter</filter-class>
+    </filter>
+
     <filter>
         <filter-name>HttpHeaderSecurityFilter</filter-name>
         <filter-class>org.apache.catalina.filters.HttpHeaderSecurityFilter</filter-class>
@@ -87,4 +92,9 @@
         <filter-name>ContentTypeBasedCachePreventionFilter</filter-name>
         <url-pattern>/*</url-pattern>
     </filter-mapping>
+
+    <filter-mapping>
+        <filter-name>ApiOriginFilter</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
 </web-app>