#21093 changed status code from 204 to 200

CHANGELOG.md

@@ -4,18 +4,22 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [v2-5-0-SNAPSHOT] - 2021-30-03
+## [v2-5-0-SNAPSHOT] - 2021-04-08
 
 **New features**
 
-[Task #20993] Supported new resource "Wekeo Interface" - gettoken.
+[#20993] Supported new resource "Wekeo Interface" - gettoken.
+
+**Bug fixes**
+
+[#21093] StorageHubResolver HEAD request does not support Content-Length
 
 
 ## [v2-4-1] - 2021-01-13
 
 **Bug Fixes**
 
-[Task #19942] Fixing master build fails
+[#19942] Fixing master build fails
 
 
 ## [v2-4-0] [r4-24-0]- 2020-06-18

src/main/java/org/gcube/datatransfer/resolver/services/StorageHubResolver.java

@@ -71,7 +71,7 @@ public class StorageHubResolver {
 
 				ItemManagerClient client = AbstractPlugin.item().build();
 				StreamDescriptor descriptor = client.resolvePublicLink(id);
-				ResponseBuilder response = Response.noContent();
+				ResponseBuilder response = Response.ok();
 				response = new StorageHubMetadataResponseBuilder(req, response).fillMetadata(descriptor, id, CONTENT_DISPOSITION_VALUE.attachment);
 				return response.build();
 

src/main/java/org/gcube/datatransfer/resolver/services/WekeoResolver.java

@@ -3,6 +3,8 @@ package org.gcube.datatransfer.resolver.services;
 import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
 import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
 
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
@@ -181,23 +183,29 @@ public class WekeoResolver {
 	}
 	
 	@GET
+	@Produces({MediaType.TEXT_HTML})
 	@Path("")
-	@Produces(MediaType.TEXT_HTML)
-	public Response getIndex(@Context HttpServletRequest req) {
-		logger.info(this.getClass().getSimpleName()+" getIndex starts...");
-		
-		StringBuilder wekeoResponse = new StringBuilder();
-		wekeoResponse.append("<h1>Welcome to Wekeo Resolver</h1>");
-		wekeoResponse.append("<div>See documentation at: "+helpURI +"</div>");
-		String wekeoGetTokenURL = String.format("%s/%s",  Util.getServerURL(req), "wekeo/gettoken");
-		wekeoResponse.append("<div>Go to <i>gettoken</i> request: "+wekeoGetTokenURL +"</div>");
-		
-		String theResponse = wekeoResponse.toString();
-		logger.info("debug: \n"+theResponse);
-		return Response.ok(theResponse).build();
+	public InputStream index(@Context HttpServletRequest req) throws WebApplicationException{
+
+		String indexFile = "/WEB-INF/jsp/wekeo.jsp";
+
+		try{
+			logger.info(UriResolverIndex.class.getSimpleName() +" called");
+	        String realPath = req.getServletContext().getRealPath(indexFile);
+	        return new FileInputStream(new File(realPath));
+		}catch (Exception e) {
+
+			if(!(e instanceof WebApplicationException)){
+				//UNEXPECTED EXCEPTION managing it as WebApplicationException
+				String error = "Index.jsp not found. Please, contact the support!";
+				throw ExceptionManager.internalErrorException(req, error, this.getClass(), null);
+			}
+			//ALREADY MANAGED AS WebApplicationException
+			logger.error("Exception:", e);
+			throw (WebApplicationException) e;
+		}
 	}
 	
-	
 	/**
 	 * Reads the wekeo endpoint information from IS. {The SE name is: @link WekeoResolver#RUNTIME_WKEO_RESOURCE_NAME}
 	 *
@@ -225,7 +233,7 @@ public class WekeoResolver {
 			if(toReturn.size()==0){
 				String errorMessage = String.format("Missing the RR with Name '%s' and Category '%s' in the scope '%s'. Please contact the support.",RUNTIME_WKEO_RESOURCE_NAME,CATEGORY_WEKEO_TYPE,ScopeProvider.instance.get());
 				logger.error(errorMessage);
-				throw ExceptionManager.internalErrorException(req, errorMessage, AnalyticsCreateResolver.class, helpURI);
+				throw ExceptionManager.internalErrorException(req, errorMessage, WekeoResolver.class, helpURI);
 			}
 
 			String wekeoUsername = null;
@@ -247,7 +255,7 @@ public class WekeoResolver {
 		}catch(Exception e){
 			String errorMessage = "Error occurred on reading the "+RUNTIME_WKEO_RESOURCE_NAME+" SE registered in the scope: "+ScopeProvider.instance.get();
 			logger.error(errorMessage, e);
-			throw ExceptionManager.internalErrorException(req, errorMessage, AnalyticsCreateResolver.class, helpURI);
+			throw ExceptionManager.internalErrorException(req, errorMessage, WekeoResolver.class, helpURI);
 
 		}finally{
 			if(callerScope!=null){

src/main/java/org/gcube/datatransfer/resolver/shub/StorageHubMetadataResponseBuilder.java

@@ -58,8 +58,10 @@ public class StorageHubMetadataResponseBuilder {
 		responseBuilder.header("Content-Location", contentLocation);
 
 		//Managing "Content-Type"
-		if (streamDescriptor.getContentType()!= null && !streamDescriptor.getContentType().isEmpty())
+		if (streamDescriptor.getContentType()!= null && !streamDescriptor.getContentType().isEmpty()) {
+			
 			responseBuilder.header("Content-Type", streamDescriptor.getContentType());
+		}
 		
 		//Managing "Content-Lenght"
 		if(streamDescriptor.getContentLenght()>0) {

src/main/webapp/WEB-INF/jsp/wekeo.jsp

@@ -0,0 +1,51 @@
+<!DOCTYPE HTML>
+<html lang="en-US">
+<head>
+<style type="text/css">
+body {
+	background-color: #f8f6f2;
+	color: #225f97;
+	font-family: 'Droid Sans', arial, sans-serif;
+	font-size: 16px;
+}
+
+.mydiv {
+	top: 50%;
+	left: 50%;
+	width: 600px;
+	height: 300px;
+	margin-top: -150px; /*set to a negative number 1/2 of your height*/
+	margin-left: -300px; /*set to a negative number 1/2 of your width*/
+/* 	border: 1px solid #ccc;  */
+	/* 	background-color: #9b9b9b; */
+	position: fixed;
+	text-align: center;
+/* 	vertical-align: middle; */
+}
+
+.myTitle {
+	font-size: 22px;
+	font-weight: bold;
+}
+</style>
+</head>
+
+<body>
+	<div class="mydiv">
+		<img alt=""
+			src="https://www.d4science.org/image/layout_set_logo?img_id=12630" />
+		<div class="myTitle">The Wekeo Resolver</div>
+		<div>Available Operations: 
+		<ul>
+		<li> getToken at <%=request.getRequestURL()%>/gettoken
+		</li>
+		</ul>
+		</div>
+		<p>
+			See wiki page at <a
+				href="https://gcube.wiki.gcube-system.org/gcube/URI_Resolver#Wekeo_Resolver" target="_blank">gCube Wiki Wekeo
+				Resolver</a>
+		</p>
+	</div>
+</body>
+</html>