updated
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parent
069b631bc8
commit
4aed42d515
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@ -1,6 +1,8 @@
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package org.gcube.datatransfer.resolver.services;
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import java.io.InputStream;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import javax.servlet.http.HttpServletRequest;
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import javax.ws.rs.GET;
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@ -54,6 +56,8 @@ public class GeoportalExporter {
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private static final Logger LOG = LoggerFactory.getLogger(GeoportalExporter.class);
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private static String helpURI = "https://wiki.gcube-system.org/gcube/URI_Resolver#Geoportal_Resolver";
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private static LinkedHashMap<String, FileReference> map = new LinkedHashMap<String, FileReference>();
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public enum ACCEPTED_EXPORT_TYPE {
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pdf
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}
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@ -104,9 +108,25 @@ public class GeoportalExporter {
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if (checked) {
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if (userAgentName != null) {
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LOG.info("Serving request as User-Agent {}", userAgentName);
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String pollingCode = ucdID+"_"+projectID+"_"+System.currentTimeMillis();
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final String pollingCode = ucdID+"_"+projectID+"_"+System.currentTimeMillis();
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String viewPdfURL = req.getServletPath()+"/view/"+pollingCode;
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String entity = entityHTMLMessage("Exporting as PDF...", "The project with " + projectID, true, viewPdfURL);
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try {
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Thread t = new Thread() {
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@Override
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public void run() {
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LOG.info("exportAsPDF called in thread...");
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FileReference pdfRef = exportAsPDF(req, ucdID, projectID, null, context, user);
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map.put(pollingCode, pdfRef);
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}
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};
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t.start();
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}catch (Exception e) {
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// TODO: handle exception
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}
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return Response.ok(entity).encoding("UTF-8").header(ConstantsResolver.CONTENT_TYPE, "text/html")
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.build();
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} else {
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@ -136,67 +156,6 @@ public class GeoportalExporter {
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}
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// /**
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// * Resolve geoportal no app def.
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// *
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// * @param req the req
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// * @param vreName the vre name
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// * @param exportType the export type
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// * @param ucdID the ucd ID
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// * @param projectID the project ID
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// * @return the response
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// * @throws WebApplicationException the web application exception
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// */
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// @GET
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// @Path("/export/{type}/view/{usecase_id}/{project_id}")
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// @Produces({ MediaType.TEXT_HTML })
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// public Response exportView(@Context HttpServletRequest req, @PathParam(EXPORT_TYPE) String export_type,
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// @PathParam(PATH_USECASE_ID) String ucdID, @PathParam(PATH_PROJECT_ID) String projectID)
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// throws WebApplicationException {
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//
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// String userAgentName = req.getHeader("User-Agent");
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//
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// LOG.info(this.getClass().getSimpleName() + " export view - GET starts...");
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// LOG.debug("params are: exportType: {}, ucdID: {}, projectID: {}", export_type, ucdID, projectID);
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//
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// checkPathParameterNotNull(req, EXPORT_TYPE, export_type);
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// checkPathParameterNotNull(req, PATH_USECASE_ID, ucdID);
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// checkPathParameterNotNull(req, PATH_PROJECT_ID, projectID);
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//
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// checkExportType(req, export_type);
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//
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// try {
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//
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// SecretManager cm = SecretManagerProvider.instance.get();
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// String context = cm.getContext();
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// if (context == null) {
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// throw ExceptionManager.forbiddenException(req, "Cannot determine context (the scope)", this.getClass(),
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// helpURI);
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// }
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// org.gcube.common.authorization.utils.user.User user = cm.getUser();
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// LOG.info("Identified caller {} in context {}", user.getUsername(), context);
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//
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// Geoportal_PDF_Exporter pdfExporter = new Geoportal_PDF_Exporter();
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// boolean checked = pdfExporter.checkConfig();
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//
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// if (checked) {
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// LOG.info("Serving request as User-Agent {}", userAgentName);
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// String entity = entityHTMLMessage("Exporting as PDF...", "The project with " + projectID, true);
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// return Response.ok(entity).encoding("UTF-8").header(ConstantsResolver.CONTENT_TYPE, "text/html")
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// .build();
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// } else {
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// throw ExceptionManager.notFoundException(req, this.getClass().getSimpleName()+ " not found in the context: "+context,
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// this.getClass(), helpURI);
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// }
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//
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// } catch (Exception e) {
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// LOG.error("Error on performing export", e);
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// throw ExceptionManager.internalErrorException(req, "Sorry, error occurred when exporting the project",
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// this.getClass(), helpURI);
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// }
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//
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// }
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@GET
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@Path("/export/{type}/healthcheck")
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@Produces({ MediaType.TEXT_HTML, MediaType.TEXT_PLAIN })
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@ -249,10 +208,21 @@ public class GeoportalExporter {
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throws WebApplicationException {
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LOG.info(this.getClass().getSimpleName() + " viewPDF - GET starts...");
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LOG.debug("param is: pdfCode: {}", pdfCode);
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LOG.info("param is: pdfCode: {}", pdfCode);
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try {
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JsonObject jsonObject = new JsonObject();
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FileReference thePdfURL = map.get(pdfCode);
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LOG.info("FileReference at code {} is {}", pdfCode, thePdfURL);
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String theURL = null;
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if(thePdfURL!=null)
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theURL = thePdfURL.getStorageVolatileURL().toString();
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jsonObject.addProperty("url", theURL);
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String json = jsonObject.toString();
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return Response.ok(json).build();
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} catch (Exception e) {
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LOG.error("Error on performing healthcheck", e);
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@ -261,10 +231,7 @@ public class GeoportalExporter {
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this.getClass(), helpURI);
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}
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JsonObject jsonObject = new JsonObject();
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jsonObject.add("url", null);
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String json = jsonObject.toString();
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return Response.ok(json).build();
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}
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public void checkPathParameterNotNull(HttpServletRequest req, String parameter, String value)
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@ -362,45 +329,109 @@ public class GeoportalExporter {
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*/
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protected String entityHTMLMessage(String action, String message, boolean waiting, String viewPdfURL) {
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String html = "<html>" + "<head>" + "<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">"
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+ "<style>" + "html, body {\n" + " margin: 10px;\n" + " width: 100%;\n" + " height: 100%;\n"
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+ " display: table\n" + "}\n" + "#content {\n" + " position: absolute;\n" + " left: 50%;\n"
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+ " top: 50%;\n" + " -webkit-transform: translate(-50%, -50%);\n"
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+ " transform: translate(-50%, -50%);\n" + " text-align: center;\n" + "}" + "#message {\n"
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+ " color:gray;" + " font-size: 24px;" + "}" + "</style>"
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+ "<title>D4Science Geoportal - Action</title>" + "</head>" + "<body>";
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// String html = "<html>" + "<head>" + "<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">"
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// + "<style>" + "html, body {\n" + " margin: 10px;\n" + " width: 100%;\n" + " height: 100%;\n"
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// + " display: table\n" + "}\n" + "#content {\n" + " position: absolute;\n" + " left: 50%;\n"
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// + " top: 50%;\n" + " -webkit-transform: translate(-50%, -50%);\n"
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// + " transform: translate(-50%, -50%);\n" + " text-align: center;\n" + "}" + "#message {\n"
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// + " color:gray;" + " font-size: 24px;" + "}" + "</style>"
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// + "<title>D4Science Geoportal - Action</title>" + "</head>" + "<body>";
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//
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// html += "<img alt=\"D4Science Logo\" src=\"https://services.d4science.org/image/layout_set_logo?img_id=32727\"><br />";
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//
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// html += "<div id=\"content\">";
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// html += "<p style=\"font-size: 18px;\">" + action + "</p>";
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//
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// if (waiting) {
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// html += "<img alt=\"D4Science Geoportal Loading...\" src=\"uri-resolver/img/loading-gears.gif\"><br />";
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// }
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//
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// html += "<br/><p id=\"message\">" + message + "</p>";
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// html += "</div>"
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// + ""
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// + "<script>"
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// + ""
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// + "async function fetchPDF_URL() {\n"
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// + " const response = await fetch("+viewPdfURL+");\n"
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// + " return response.json();\n"
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// + "}"
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// + "async function playPDFPoll() { "
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// + "const pdf_json = await fetchPDF_URL(); "
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// + "if (!(pdf_json.url === null || pdf_json.url === undefined)) {\n"
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// + " window.location.replace(pdf_json.url);\n"
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// + " } else {\n"
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// + " setTimeout(() => {\n"
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// + " playPDFPoll();\n"
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// + " }, 2000);\n"
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// + " }\n"
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// + "}"
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// + "</script></body></html>";
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html += "<img alt=\"D4Science Logo\" src=\"https://services.d4science.org/image/layout_set_logo?img_id=32727\"><br />";
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html += "<div id=\"content\">";
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html += "<p style=\"font-size: 18px;\">" + action + "</p>";
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if (waiting) {
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html += "<img alt=\"D4Science Geoportal Loading...\" src=\"uri-resolver/img/loading-gears.gif\"><br />";
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}
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html += "<br/><p id=\"message\">" + message + "</p>";
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html += "</div>"
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+ ""
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+ "<script>"
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+ ""
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String newHTML = "<html>\n"
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+ "\n"
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+ " <head>\n"
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+ " <meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n"
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+ " <style>\n"
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+ " html,\n"
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+ " body {\n"
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+ " margin: 10px;\n"
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+ " width: 100%;\n"
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+ " height: 100%;\n"
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+ " display: table\n"
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+ " }\n"
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+ "\n"
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+ " #content {\n"
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+ " position: absolute;\n"
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+ " left: 50%;\n"
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+ " top: 50%;\n"
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+ " -webkit-transform: translate(-50%, -50%);\n"
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+ " transform: translate(-50%, -50%);\n"
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+ " text-align: center;\n"
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+ " }\n"
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+ "\n"
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+ " #message {\n"
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+ " color: gray;\n"
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+ " font-size: 24px;\n"
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+ " }\n"
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+ "\n"
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+ " </style>\n"
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+ " <script type=\"text/javascript\">\n"
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+ " async function fetchPDF_URL() {\n"
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+ " const response = await fetch("+viewPdfURL+");\n"
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+ " const response = await fetch('"+viewPdfURL+"');\n"
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+ " console.log(\"polling response\");\n"
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+ " return response.json();\n"
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+ "}"
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+ "async function playPDFPoll() { "
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+ "const pdf_json = await fetchPDF_URL(); "
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+ " }\n"
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+ " async function playPDFPoll() {\n"
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+ " const pdf_json = await fetchPDF_URL();\n"
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+ " if (!(pdf_json.url === null || pdf_json.url === undefined)) {\n"
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+ " window.location.replace(pdf_json.url);\n"
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+ " } else {\n"
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+ " setTimeout(() => {\n"
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+ " playPDFPoll();\n"
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+ " }, 2000);\n"
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+ " }, 1000);\n"
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+ " }\n"
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+ "}"
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+ "</script></body></html>";
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+ " }\n"
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+ " </script>\n"
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+ " <title>D4Science Geoportal - Action</title>\n"
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+ " </head>\n"
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+ "\n"
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+ " <body onload=\"playPDFPoll()\">";
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return html;
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newHTML += "<img alt=\"D4Science Logo\" src=\"https://services.d4science.org/image/layout_set_logo?img_id=32727\"><br />";
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newHTML += "<div id=\"content\">";
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newHTML += "<p style=\"font-size: 18px;\">" + action + "</p>";
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if (waiting) {
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newHTML += "<img alt=\"D4Science Geoportal Loading...\" src=\"uri-resolver/img/loading-gears.gif\"><br />";
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}
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newHTML += "<br/><p id=\"message\">" + message + "</p>";
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newHTML += "</div>/body></html>";
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return newHTML;
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}
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}
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