Generate endpoint info on About page based on provided HTTP host header

src/main/java/de/rwth/idsg/steve/JettyServer.java

@@ -18,7 +18,6 @@
  */
 package de.rwth.idsg.steve;
 
-import de.rwth.idsg.steve.web.dto.EndpointInfo;
 import lombok.extern.slf4j.Slf4j;
 import org.eclipse.jetty.http.HttpScheme;
 import org.eclipse.jetty.http.HttpVersion;
@@ -185,11 +184,11 @@ public boolean isStarted() {
     public void populateEndpointInfo() {
         List<String> list = getConnectorPathList();
 
-        EndpointInfo info = EndpointInfo.INSTANCE;
-
-        info.getWebInterface().setData(buildList(list, false));
-        info.getOcppSoap().setData(buildList(list, false));
-        info.getOcppWebSocket().setData(buildList(list, true));
+//        EndpointInfo info = EndpointInfo.INSTANCE;
+//
+//        info.getWebInterface().setData(buildList(list, false));
+//        info.getOcppSoap().setData(buildList(list, false));
+//        info.getOcppWebSocket().setData(buildList(list, true));
     }
 
     private List<String> getConnectorPathList() {

src/main/java/de/rwth/idsg/steve/web/controller/AboutSettingsController.java

@@ -28,13 +28,16 @@
 import lombok.RequiredArgsConstructor;
 import org.joda.time.DateTime;
 import org.joda.time.DateTimeZone;
+import org.springframework.http.HttpHeaders;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
+import jakarta.servlet.http.HttpServletRequest;
 import jakarta.validation.Valid;
 
 import static de.rwth.idsg.steve.SteveConfiguration.CONFIG;
@@ -67,14 +70,16 @@ public class AboutSettingsController {
     // -------------------------------------------------------------------------
 
     @RequestMapping(value = ABOUT_PATH, method = RequestMethod.GET)
-    public String getAbout(Model model) {
+    public String getAbout(Model model, @RequestHeader(HttpHeaders.HOST) String host, HttpServletRequest request) {
+        String scheme = request.getScheme();
+
         model.addAttribute("version", CONFIG.getSteveVersion());
         model.addAttribute("db", genericRepository.getDBVersion());
         model.addAttribute("logFile", logController.getLogFilePath());
         model.addAttribute("systemTime", DateTime.now());
         model.addAttribute("systemTimeZone", DateTimeZone.getDefault());
         model.addAttribute("releaseReport", releaseCheckService.check());
-        model.addAttribute("endpointInfo", EndpointInfo.INSTANCE);
+        model.addAttribute("endpointInfo", EndpointInfo.fromRequest(scheme, host));
         return "about";
     }
 

src/main/java/de/rwth/idsg/steve/web/dto/EndpointInfo.java

@@ -18,43 +18,29 @@
  */
 package de.rwth.idsg.steve.web.dto;
 
+import lombok.Builder;
 import lombok.Getter;
 import lombok.ToString;
 
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-
 /**
  * @author Sevket Goekay <[email protected]>
+ * @author Michael Heimpold <[email protected]>
  * @since 06.08.2018
  */
 @Getter
 @ToString
-public enum EndpointInfo {
-    INSTANCE;
-
-    private final ItemsWithInfo webInterface = new ItemsWithInfo("Access the web interface using", "/manager/home");
-    private final ItemsWithInfo ocppSoap = new ItemsWithInfo("SOAP endpoint for OCPP", "/services/CentralSystemService");
-    private final ItemsWithInfo ocppWebSocket = new ItemsWithInfo("WebSocket/JSON endpoint for OCPP", "/websocket/CentralSystemService/(chargeBoxId)");
+@Builder
+public class EndpointInfo {
 
-    @Getter
-    @ToString
-    public static class ItemsWithInfo {
-        private final String info;
-        private final String dataElementPostFix;
-        private List<String> data;
+    private final String ocppSoap;
+    private final String ocppWebSocket;
 
-        private ItemsWithInfo(String info, String dataElementPostFix) {
-            this.info = info;
-            this.dataElementPostFix = dataElementPostFix;
-            this.data = Collections.emptyList();
-        }
+    public static EndpointInfo fromRequest(String httpScheme, String host) {
+        String webSocketScheme = httpScheme.equals("https") ? "wss" : "ws";
 
-        public synchronized void setData(List<String> data) {
-            this.data = data.stream()
-                            .map(s -> s + dataElementPostFix)
-                            .collect(Collectors.toList());
-        }
+        return EndpointInfo.builder()
+            .ocppSoap(httpScheme + "://" + host + "/services/CentralSystemService")
+            .ocppWebSocket(webSocketScheme + "://" + host + "/websocket/CentralSystemService/(chargeBoxId)")
+            .build();
     }
 }

src/main/resources/webapp/WEB-INF/views/about.jsp

@@ -37,15 +37,15 @@
     <tr><td>System Time Zone:</td><td>${systemTimeZone}</td></tr>
 </table>
 <section><span>Endpoint Info</span></section>
-    <table class="userInputFullPage">
-        <tr>
-            <td>${endpointInfo.ocppSoap.info}:</td>
-            <td><c:forEach items="${endpointInfo.ocppSoap.data}" var="i">${i}<br></c:forEach></td>
-        <tr>
-            <td>${endpointInfo.ocppWebSocket.info}:</td>
-            <td><c:forEach items="${endpointInfo.ocppWebSocket.data}" var="i">${i}<br></c:forEach></td>
-        </tr>
+<table class="userInputFullPage">
+    <tr>
+        <td>SOAP endpoint for OCPP:</td>
+        <td>${endpointInfo.ocppSoap}</td>
+    <tr>
+        <td>WebSocket/JSON endpoint for OCPP:</td>
+        <td>${endpointInfo.ocppWebSocket}</td>
+    </tr>
     </tr>
-    </table>
+</table>
 </div>
-<%@ include file="00-footer.jsp" %>
+<%@ include file="00-footer.jsp" %>