[unomi] 01/01: DMF-4381 : use url forwarding to move context.json as a REST endpoint

[dg...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

dgriffon pushed a commit to branch SPIKE-simple-url-forward
in repository https://gitbox.apache.org/repos/asf/unomi.git

commit edf6fcfd116ffd288ae6723df6e55d57a25c0660
Author: David Griffon <dg...@jahia.com>
AuthorDate: Tue Mar 16 08:58:49 2021 +0100

    DMF-4381 : use url forwarding to move context.json as a REST endpoint
---
 .../org/apache/unomi/rest/ContextJsonEndpoint.java | 44 ++++++++++++++++++++++
 .../java/org/apache/unomi/web/ContextServlet.java  | 16 ++++++--
 2 files changed, 56 insertions(+), 4 deletions(-)

diff --git a/rest/src/main/java/org/apache/unomi/rest/ContextJsonEndpoint.java b/rest/src/main/java/org/apache/unomi/rest/ContextJsonEndpoint.java
new file mode 100644
index 0000000..ee85b7d
--- /dev/null
+++ b/rest/src/main/java/org/apache/unomi/rest/ContextJsonEndpoint.java
@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF 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.apache.unomi.rest;
+
+import org.apache.cxf.rs.security.cors.CrossOriginResourceSharing;
+import org.osgi.service.component.annotations.Component;
+
+import javax.jws.WebService;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+@WebService
+@Produces(MediaType.APPLICATION_JSON + ";charset=UTF-8")
+@CrossOriginResourceSharing(
+        allowAllOrigins = true,
+        allowCredentials = true
+)
+@Path("/")
+@Component(service=ContextJsonEndpoint.class,property = "osgi.jaxrs.resource=true")
+public class ContextJsonEndpoint {
+    @GET
+    @Path("/context.json")
+    public String get(@HeaderParam("Accept-Language") String language) {
+        return "{\"context\":\"alive\"}";
+    }
+}
diff --git a/wab/src/main/java/org/apache/unomi/web/ContextServlet.java b/wab/src/main/java/org/apache/unomi/web/ContextServlet.java
index f45a891..f1c66d7 100644
--- a/wab/src/main/java/org/apache/unomi/web/ContextServlet.java
+++ b/wab/src/main/java/org/apache/unomi/web/ContextServlet.java
@@ -28,10 +28,7 @@ import org.apache.unomi.persistence.spi.CustomObjectMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.servlet.ServletConfig;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
+import javax.servlet.*;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -72,6 +69,17 @@ public class ContextServlet extends HttpServlet {
 
     @Override
     public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        if (true) {
+            RequestDispatcher dispatcher = getServletContext().getContext("/cxs")
+                    .getRequestDispatcher("/cxs/context.json");
+            try {
+                dispatcher.forward(request, response);
+                return;
+            } catch (ServletException e) {
+               logger.error(e.getMessage());
+            }
+        }
+
         try {
             final Date timestamp = new Date();
             if (request.getParameter("timestamp") != null) {