Mercurial > hg > AnnotationManagerN4J
view src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/AnnotationResource.java @ 105:7417f5915181 default tip
check admin permission before changing permissions.
Enum for typesafe actions.
author | casties |
---|---|
date | Fri, 10 Feb 2017 15:45:35 +0100 |
parents | 199143c669e4 |
children |
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/** * */ package de.mpiwg.itgroup.annotations.restlet.annotations_ui; /* * #%L * AnnotationManager * %% * Copyright (C) 2012 - 2014 MPIWG Berlin * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.util.logging.Logger; import org.restlet.data.Form; import org.restlet.data.MediaType; import org.restlet.data.Reference; import org.restlet.data.Status; import org.restlet.representation.Representation; import org.restlet.representation.StringRepresentation; import org.restlet.resource.Delete; import org.restlet.resource.Get; import org.restlet.resource.Put; import org.restlet.resource.ResourceException; import org.restlet.resource.ServerResource; import de.mpiwg.itgroup.annotations.Annotation; import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore; import de.mpiwg.itgroup.annotations.restlet.BaseRestlet; /** * Resource class for a single annotation. * * @author casties * */ public class AnnotationResource extends ServerResource { public static Logger logger = Logger.getLogger(AnnotationResource.class.getCanonicalName()); protected AnnotationStore store; protected String requestId; protected Annotation annotation; @Override protected void doInit() throws ResourceException { super.doInit(); // id from URI /annotations/annotation/{id} requestId = (String) getRequest().getAttributes().get("id"); logger.fine("annoation-id=" + requestId); // get store instance if (store == null) { store = ((BaseRestlet) getApplication()).getAnnotationStore(); } // get annotation from store if (requestId != null) { // URL decode try { requestId = URLDecoder.decode(requestId, "UTF-8"); } catch (UnsupportedEncodingException e) { // this shouldn't happen } // the ID in the path is encoded String id = Annotation.decodeId(requestId); annotation = store.getAnnotationById(id); } } /** * GET with HTML content type. Shows the annotation. * * @param entity * @return */ @Get("html") public Representation doGetHTML(Representation entity) { if (annotation == null) { // invalid id setStatus(Status.CLIENT_ERROR_NOT_FOUND); return null; } String result = null; // get form parameter Form f = this.getQuery(); String form = f.getFirstValue("form"); if (form != null && form.equals("edit")) { /* // output edit form result = "<html><body>\n"; result += String.format("<h1>Edit person %s</h1>\n", annotation.getId()); result += String.format("<p><a href=\"%s\">All persons</a></p>", this.getReference().getParentRef()); // tunnel PUT method through POST result += String.format("<form method=\"post\" action=\"%s?method=PUT\">\n", this.getReference().getHierarchicalPart()); result += "<table>"; result += String.format("<tr><td><b>name</b></td><td><input type=\"text\" name=\"name\" value=\"%s\"/></td></tr>\n", annotation.getName()); result += String.format("<tr><td><b>uri</b></td><td><input type=\"text\" name=\"uri\" value=\"%s\"/></td></tr>\n", annotation.getUriString()); result += "</table>\n"; result += "<p><input type=\"submit\"/></p>"; result += "</table>\n</form>\n</body>\n</html>"; */ } else { // output content result = "<html><body>\n<h1>Annotation</h1>\n"; result += String.format("<p><a href=\"%s\">All annotations</a></p>", this.getReference().getParentRef()); result += "<table>"; result += String.format("<tr><td><b>uri</b></td><td>%s</td></tr>\n", annotation.getUri()); result += String.format("<tr><td><b>text</b></td><td>%s</td></tr>\n", annotation.getBodyText()); result += String.format("<tr><td><b>target</b></td><td><a href=\"%s\" target=\"_blank\">%s</a></td></tr>\n", annotation.getTargetBaseUri(), annotation.getTargetBaseUri()); result += String.format("<tr><td><b>fragment</b></td><td>%s</td></tr>\n", annotation.getTargetFragment()); result += String.format("<tr><td><b>quote</b></td><td>%s</td></tr>\n", annotation.getQuote()); result += String.format("<tr><td><b>resource</b></td><td>%s</td></tr>\n", annotation.getResourceUri()); result += String.format("<tr><td><b>creator</b></td><td>%s</td></tr>\n", annotation.getCreatorName()); result += String.format("<tr><td><b>created</b></td><td>%s</td></tr>\n", annotation.getCreated()); result += String.format("<tr><td><b>updated</b></td><td>%s</td></tr>\n", annotation.getUpdated()); result += "</table>\n"; result += "<br/>\n"; result += "<table>"; result += String.format("<tr><td><b>admin permission</b></td><td>%s</td></tr>\n", annotation.getAdminPermission() != null ? annotation.getAdminPermission().getIdString() : "null"); result += String.format("<tr><td><b>delete permission</b></td><td>%s</td></tr>\n", annotation.getDeletePermission() != null ? annotation.getDeletePermission().getIdString() : "null"); result += String.format("<tr><td><b>update permission</b></td><td>%s</td></tr>\n", annotation.getUpdatePermission() != null ? annotation.getUpdatePermission().getIdString() : "null"); result += String.format("<tr><td><b>read permission</b></td><td>%s</td></tr>\n", annotation.getReadPermission() != null ? annotation.getReadPermission().getIdString() : "null"); result += "</table>\n"; //result += "<p><a href=\"?form=edit\">Edit annotation</a></p>\n"; // tunnel POST as DELETE result += String.format( "<form method=\"post\" action=\"%s?method=DELETE\"><input type=\"submit\" value=\"Delete annotation\"/></form>\n", this.getReference().getHierarchicalPart()); result += "</body>\n</html>"; } return new StringRepresentation(result, MediaType.TEXT_HTML); } /** * PUT updates the annotation. * * @param entity * @return */ @Put public Representation doPut(Representation entity) { logger.fine("AnnotationResource.doPut!"); if (annotation == null) { // invalid id setStatus(Status.CLIENT_ERROR_BAD_REQUEST); return null; } // NOT YET return null; /* // TODO: do authentication Form form = new Form(entity); String name = form.getFirstValue("name"); String uri = form.getFirstValue("uri"); if (name != null && !name.isEmpty()) { annotation.setName(name); } if (uri != null && !uri.isEmpty()) { annotation.setUri(uri); } store.storeActor(annotation); // return 303: see other setStatus(Status.REDIRECTION_SEE_OTHER); // go GET same URL Reference url = this.getReference(); this.getResponse().setLocationRef(url); return null; */ } /** * DELETE deletes the annotation. * * @param entity * @return */ @Delete public Representation doDelete(Representation entity) { logger.fine("AnnotationResource.doDelete!"); if (annotation == null) { // invalid id setStatus(Status.CLIENT_ERROR_BAD_REQUEST); return null; } // TODO: do authentication store.deleteAnnotationById(annotation.getUri()); // return 303: see other setStatus(Status.REDIRECTION_SEE_OTHER); // go GET parent URL Reference url = this.getReference().getParentRef(); this.getResponse().setLocationRef(url); return null; } }