Send out <link> header exposing the OpenSearchDescription document.
[Sone.git] / src / main / java / net / pterodactylus / sone / web / SoneTemplatePage.java
index 23ca247..d6c41c1 100644 (file)
 
 package net.pterodactylus.sone.web;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.List;
+import java.util.Map;
 
 import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.main.SonePlugin;
 import net.pterodactylus.sone.web.page.Page;
-import net.pterodactylus.sone.web.page.TemplatePage;
+import net.pterodactylus.sone.web.page.FreenetTemplatePage;
+import net.pterodactylus.util.collection.ListBuilder;
+import net.pterodactylus.util.collection.MapBuilder;
 import net.pterodactylus.util.template.Template;
+import net.pterodactylus.util.template.TemplateContext;
 import freenet.clients.http.SessionManager.Session;
 import freenet.clients.http.ToadletContext;
+import freenet.support.api.HTTPRequest;
 
 /**
  * Base page for the Freetalk web interface.
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
-public class SoneTemplatePage extends TemplatePage {
+public class SoneTemplatePage extends FreenetTemplatePage {
 
        /** The Sone core. */
        protected final WebInterface webInterface;
 
+       /** The page title l10n key. */
+       private final String pageTitleKey;
+
        /** Whether to require a login. */
        private final boolean requireLogin;
 
@@ -48,6 +60,21 @@ public class SoneTemplatePage extends TemplatePage {
         *            The path of the page
         * @param template
         *            The template to render
+        * @param webInterface
+        *            The Sone web interface
+        */
+       public SoneTemplatePage(String path, Template template, WebInterface webInterface) {
+               this(path, template, null, webInterface, false);
+       }
+
+       /**
+        * Creates a new template page for Freetalk that does not require the user
+        * to be logged in.
+        *
+        * @param path
+        *            The path of the page
+        * @param template
+        *            The template to render
         * @param pageTitleKey
         *            The l10n key of the page title
         * @param webInterface
@@ -64,6 +91,22 @@ public class SoneTemplatePage extends TemplatePage {
         *            The path of the page
         * @param template
         *            The template to render
+        * @param webInterface
+        *            The Sone web interface
+        * @param requireLogin
+        *            Whether this page requires a login
+        */
+       public SoneTemplatePage(String path, Template template, WebInterface webInterface, boolean requireLogin) {
+               this(path, template, null, webInterface, requireLogin);
+       }
+
+       /**
+        * Creates a new template page for Freetalk.
+        *
+        * @param path
+        *            The path of the page
+        * @param template
+        *            The template to render
         * @param pageTitleKey
         *            The l10n key of the page title
         * @param webInterface
@@ -72,10 +115,11 @@ public class SoneTemplatePage extends TemplatePage {
         *            Whether this page requires a login
         */
        public SoneTemplatePage(String path, Template template, String pageTitleKey, WebInterface webInterface, boolean requireLogin) {
-               super(path, template, webInterface.getL10n(), pageTitleKey, "noPermission.html");
+               super(path, webInterface.getTemplateContextFactory(), template, "noPermission.html");
+               this.pageTitleKey = pageTitleKey;
                this.webInterface = webInterface;
                this.requireLogin = requireLogin;
-               template.set("webInterface", webInterface);
+               template.getInitialContext().set("webInterface", webInterface);
        }
 
        //
@@ -158,6 +202,25 @@ public class SoneTemplatePage extends TemplatePage {
         * {@inheritDoc}
         */
        @Override
+       protected String getPageTitle(Request request) {
+               if (pageTitleKey != null) {
+                       return webInterface.getL10n().getString(pageTitleKey);
+               }
+               return "";
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected List<Map<String, String>> getAdditionalLinkNodes(Request request) {
+               return new ListBuilder<Map<String, String>>().add(new MapBuilder<String, String>().put("rel", "search").put("type", "application/opensearchdescription+xml").put("title", "Sone").put("href", "http://" + request.getHttpRequest().getHeader("host") + "/Sone/OpenSearch.xml").get()).get();
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
        protected Collection<String> getStyleSheets() {
                return Arrays.asList("css/sone.css");
        }
@@ -184,10 +247,16 @@ public class SoneTemplatePage extends TemplatePage {
         * {@inheritDoc}
         */
        @Override
-       protected void processTemplate(Request request, Template template) throws RedirectException {
-               super.processTemplate(request, template);
-               template.set("currentSone", getCurrentSone(request.getToadletContext(), false));
-               template.set("request", request);
+       protected void processTemplate(Request request, TemplateContext templateContext) throws RedirectException {
+               super.processTemplate(request, templateContext);
+               templateContext.set("currentSone", getCurrentSone(request.getToadletContext(), false));
+               templateContext.set("localSones", webInterface.getCore().getLocalSones());
+               templateContext.set("request", request);
+               templateContext.set("currentVersion", SonePlugin.VERSION);
+               templateContext.set("hasLatestVersion", webInterface.getCore().getUpdateChecker().hasLatestVersion());
+               templateContext.set("latestEdition", webInterface.getCore().getUpdateChecker().getLatestEdition());
+               templateContext.set("latestVersion", webInterface.getCore().getUpdateChecker().getLatestVersion());
+               templateContext.set("latestVersionTime", webInterface.getCore().getUpdateChecker().getLatestVersionDate());
        }
 
        /**
@@ -196,7 +265,26 @@ public class SoneTemplatePage extends TemplatePage {
        @Override
        protected String getRedirectTarget(Page.Request request) {
                if (requiresLogin() && (getCurrentSone(request.getToadletContext(), false) == null)) {
-                       return "login.html";
+                       HTTPRequest httpRequest = request.getHttpRequest();
+                       String originalUrl = httpRequest.getPath();
+                       if (httpRequest.hasParameters()) {
+                               StringBuilder requestParameters = new StringBuilder();
+                               for (String parameterName : httpRequest.getParameterNames()) {
+                                       if (requestParameters.length() > 0) {
+                                               requestParameters.append("%26");
+                                       }
+                                       String[] parameterValues = httpRequest.getMultipleParam(parameterName);
+                                       for (String parameterValue : parameterValues) {
+                                               try {
+                                                       requestParameters.append(URLEncoder.encode(parameterName, "UTF-8")).append("%3d").append(URLEncoder.encode(parameterValue, "UTF-8"));
+                                               } catch (UnsupportedEncodingException uee1) {
+                                                       /* A JVM without UTF-8? I don’t think so. */
+                                               }
+                                       }
+                               }
+                               originalUrl += "?" + requestParameters.toString();
+                       }
+                       return "login.html?target=" + originalUrl;
                }
                return null;
        }