Resolved #13 DwCA download uses POST method

src/main/java/org/genesys2/server/servlet/controller/WiewsController.java

@@ -40,6 +40,7 @@ import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RequestParam;
 
 @Controller
@@ -196,7 +197,7 @@ public class WiewsController extends BaseController {
 		return "/accession/data";
 	}
 
-	@RequestMapping("/{wiewsCode}/dwca")
+	@RequestMapping(value="/{wiewsCode}/dwca", method=RequestMethod.POST)
 	public void viewData(ModelMap model, @PathVariable(value = "wiewsCode") String wiewsCode, HttpServletResponse response) throws IOException {
 		_logger.debug("Viewing country " + wiewsCode);
 		FaoInstitute faoInstitute = instituteService.getInstitute(wiewsCode);

src/main/webapp/WEB-INF/jsp/wiews/details.jsp

@@ -140,11 +140,14 @@
 	</div>
 
 
+	<form class="form-horizontal" method="post" action="/wiews/${faoInstitute.code.toLowerCase()}/dwca">
+	<input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}"/>
 	<div class="row" style="margin-top: 2em;">
 		<div class="col-sm-4">
-			<a href="<c:url value="/wiews/${faoInstitute.code.toLowerCase()}/dwca" />"><spring:message code="metadata.download-dwca" /></a>
+			<button class="btn btn-primary" type="submit"><spring:message code="metadata.download-dwca" /></button>
 		</div>
 	</div>
+	</form>
 
 <content tag="javascript">
 		<c:if test="${faoInstitute.latitude ne null}">