-/*
- * Sone - SoneTemplatePage.java - Copyright © 2010–2016 David Roden
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU 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 Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package net.pterodactylus.sone.web.pages;
-
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-
-import net.pterodactylus.sone.data.Sone;
-import net.pterodactylus.sone.main.SonePlugin;
-import net.pterodactylus.sone.web.SessionProvider;
-import net.pterodactylus.sone.web.WebInterface;
-import net.pterodactylus.sone.web.page.FreenetRequest;
-import net.pterodactylus.sone.web.page.FreenetTemplatePage;
-import net.pterodactylus.util.notify.Notification;
-import net.pterodactylus.util.template.Template;
-import net.pterodactylus.util.template.TemplateContext;
-
-import freenet.clients.http.ToadletContext;
-import freenet.support.api.HTTPRequest;
-
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
-
-/**
- * Base page for the Sone web interface.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public class SoneTemplatePage extends FreenetTemplatePage {
-
- /** The Sone core. */
- protected final WebInterface webInterface;
- protected final SessionProvider sessionProvider;
-
- /** The page title l10n key. */
- private final String pageTitleKey;
-
- /** Whether to require a login. */
- private final boolean requireLogin;
-
- /**
- * Creates a new template page for Sone 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
- * The Sone web interface
- */
- public SoneTemplatePage(String path, Template template, String pageTitleKey, WebInterface webInterface) {
- this(path, template, pageTitleKey, webInterface, false);
- }
-
- /**
- * Creates a new template page for Sone.
- *
- * @param path
- * 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 Sone.
- *
- * @param path
- * The path of the page
- * @param template
- * The template to render
- * @param pageTitleKey
- * The l10n key of the page title
- * @param webInterface
- * The Sone web interface
- * @param requireLogin
- * Whether this page requires a login
- */
- public SoneTemplatePage(String path, Template template, String pageTitleKey, WebInterface webInterface, boolean requireLogin) {
- super(path, webInterface.getTemplateContextFactory(), template, "noPermission.html");
- this.pageTitleKey = pageTitleKey;
- this.webInterface = webInterface;
- this.sessionProvider = webInterface;
- this.requireLogin = requireLogin;
- }
-
- //
- // PROTECTED METHODS
- //
-
- @Nullable
- protected Sone getCurrentSone(@Nonnull ToadletContext toadletContext) {
- return getCurrentSone(toadletContext, true);
- }
-
- @Nullable
- protected Sone getCurrentSone(@Nonnull ToadletContext toadletContext, boolean createSession) {
- return sessionProvider.getCurrentSone(toadletContext, createSession);
- }
-
- protected void setCurrentSone(@Nonnull ToadletContext toadletContext, @Nullable Sone sone) {
- sessionProvider.setCurrentSone(toadletContext, sone);
- }
-
- //
- // TEMPLATEPAGE METHODS
- //
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected String getPageTitle(FreenetRequest request) {
- if (pageTitleKey != null) {
- return webInterface.getL10n().getString(pageTitleKey);
- }
- return "";
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected List<Map<String, String>> getAdditionalLinkNodes(FreenetRequest request) {
- return ImmutableList.<Map<String, String>> builder().add(ImmutableMap.<String, String> builder().put("rel", "search").put("type", "application/opensearchdescription+xml").put("title", "Sone").put("href", "http://" + request.getHttpRequest().getHeader("host") + "/Sone/OpenSearch.xml").build()).build();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected Collection<String> getStyleSheets() {
- return Arrays.asList("css/sone.css");
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected String getShortcutIcon() {
- return "images/icon.png";
- }
-
- /**
- * Returns whether this page requires the user to log in.
- *
- * @return {@code true} if the user is required to be logged in to use this
- * page, {@code false} otherwise
- */
- protected boolean requiresLogin() {
- return requireLogin;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected final void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
- super.processTemplate(request, templateContext);
- Sone currentSone = getCurrentSone(request.getToadletContext(), false);
- templateContext.set("preferences", webInterface.getCore().getPreferences());
- templateContext.set("currentSone", currentSone);
- templateContext.set("localSones", webInterface.getCore().getLocalSones());
- templateContext.set("request", request);
- templateContext.set("currentVersion", SonePlugin.getPluginVersion());
- 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());
- List<Notification> notifications = new ArrayList<Notification>(webInterface.getNotifications(currentSone));
- Collections.sort(notifications, Notification.CREATED_TIME_SORTER);
- templateContext.set("notifications", notifications);
- templateContext.set("notificationHash", notifications.hashCode());
- handleRequest(request, templateContext);
- }
-
- protected void handleRequest(@Nonnull FreenetRequest request, @Nonnull TemplateContext templateContext) throws RedirectException {
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected String getRedirectTarget(FreenetRequest request) {
- if (requiresLogin() && (getCurrentSone(request.getToadletContext(), false) == null)) {
- 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("&");
- }
- String[] parameterValues = httpRequest.getMultipleParam(parameterName);
- for (String parameterValue : parameterValues) {
- requestParameters.append(urlEncode(parameterName)).append("=").append(urlEncode(parameterValue));
- }
- }
- originalUrl += "?" + requestParameters.toString();
- }
- return "login.html?target=" + urlEncode(originalUrl);
- }
- return null;
- }
-
- private static String urlEncode(String value) {
- try {
- return URLEncoder.encode(value, "UTF-8");
- } catch (UnsupportedEncodingException uee1) {
- /* A JVM without UTF-8? I don’t think so. */
- throw new RuntimeException(uee1);
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- protected boolean isFullAccessOnly() {
- return webInterface.getCore().getPreferences().isRequireFullAccess();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean isEnabled(ToadletContext toadletContext) {
- if (webInterface.getCore().getPreferences().isRequireFullAccess() && !toadletContext.isAllowedFullAccess()) {
- return false;
- }
- if (requiresLogin()) {
- return getCurrentSone(toadletContext, false) != null;
- }
- return true;
- }
-
-}