Add InfoServlet

The InfoServlet has been added as a lightweight alternative to
InfoService without dependency on RESTEasy.

All clients have been modified to call the InfoServlet instead.

base/common/python/pki/info.py

@@ -108,7 +108,7 @@ def __init__(self, connection):
 
         self.connection = connection
 
-        self.info_url = '/pki/rest/info'
+        self.info_url = '/pki/v2/info'
 
     @pki.handle_exceptions()
     def get_info(self):

base/common/src/main/java/org/dogtagpki/common/InfoClient.java

@@ -27,7 +27,7 @@
 public class InfoClient extends Client {
 
     public InfoClient(PKIClient client) throws Exception {
-        super(client, "pki", "info");
+        super(client, "pki", "v2", "info");
     }
 
     public Info getInfo() throws Exception {

base/server-webapp/src/main/java/org/dogtagpki/server/v2/InfoServlet.java

@@ -0,0 +1,37 @@
+//
+// Copyright Red Hat, Inc.
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+//
+package org.dogtagpki.server.v2;
+
+import java.io.PrintWriter;
+
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.core.MediaType;
+
+import org.dogtagpki.common.Info;
+import org.dogtagpki.server.PKIEngine;
+import org.dogtagpki.server.PKIServlet;
+
+/**
+ * @author Endi S. Dewata
+ */
+@WebServlet("/v2/info")
+public class InfoServlet extends PKIServlet {
+
+    private static final long serialVersionUID = 1L;
+
+    public void get(HttpServletRequest request, HttpServletResponse response) throws Exception {
+
+        PKIEngine engine = getPKIEngine();
+        Info info = engine.getInfo(request);
+
+        response.setContentType(MediaType.APPLICATION_JSON);
+
+        PrintWriter out = response.getWriter();
+        out.println(info.toJSON());
+    }
+}

base/server-webapp/webapps/pki/js/pki.js

@@ -58,7 +58,7 @@ var PKI = {
     getInfo: function(options) {
         $.ajax({
             type: "GET",
-            url: "/pki/rest/info",
+            url: "/pki/v2/info",
             dataType: "json"
         }).done(function(data, textStatus, jqXHR) {
             if (options.success) options.success.call(self, data, textStatus, jqXHR);