added StaticFileController

src/main/java/org/gcube/datatransfer/resolver/ConstantsResolver.java

@@ -30,8 +30,7 @@ public class ConstantsResolver {
 	public static final String QUERY_PARAM_CONTENT_TYPE = "contentType";
 	public static final String QUERY_PARAM_FILE_NAME = "fileName";
 
-	//img is the path to refer images from https://data.dev.d4science.org/img/*
+	public static final String[] resourcesHardCoded = { "ctlg" };
-	public static final String[] resourcesHardCoded = { "ctlg", "img" };
 
 	// The default resource candidate to manage the input requests not matching any
 	// resolver services

src/main/java/org/gcube/datatransfer/resolver/UriResolver.java

@@ -18,8 +18,8 @@ public class UriResolver extends ResourceConfig {
 		// Register all resources present under the package.
 		packages(CatalogueResolver.class.getPackage().getName(), RequestHandler.class.getPackage().getName(), BackCatalogueResolver.class.getPackage().getName());
 		packages(DataMinerInvocation.class.getPackage().getName());
+//        
 //      register(JspMvcFeature.class);
-        //property(JspMvcFeature.TEMPLATE_BASE_PATH, "/WEB-INF/jsp");
+//      property(JspMvcFeature.TEMPLATE_BASE_PATH, "/WEB-INF/img");
 	}
 }
-

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

@@ -0,0 +1,65 @@
+/**
+ *
+ */
+package org.gcube.datatransfer.resolver.services;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Context;
+
+import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class StaticFileController.
+ *
+ * @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
+ * 
+ *         May 2, 2024
+ */
+@Path("pub")
+public class StaticFileController {
+
+	private static Logger logger = LoggerFactory.getLogger(StaticFileController.class);
+
+	/**
+	 * To doc.
+	 *
+	 * @param req the req
+	 * @return the input stream
+	 * @throws WebApplicationException the web application exception
+	 */
+	@GET
+	@Path("/{any: .*}")
+	public InputStream toFile(@Context HttpServletRequest req) throws WebApplicationException {
+		logger.info(StaticFileController.class.getSimpleName() + " toFile called");
+
+		String pathInfo = req.getPathInfo();
+		logger.debug("pathInfo {}", pathInfo);
+		try {
+
+			logger.info("going to {}", pathInfo);
+
+			String realPath = req.getServletContext().getRealPath(pathInfo);
+			return new FileInputStream(new File(realPath));
+
+		} catch (Exception e) {
+
+			if (!(e instanceof WebApplicationException)) {
+				// UNEXPECTED EXCEPTION managing it as WebApplicationException
+				String error = pathInfo + " 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;
+		}
+	}
+}