/*
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* Copyright 2011 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.wicket.pages;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.ResourceBundle;
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import java.util.Set;
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import java.util.TimeZone;
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import java.util.regex.Pattern;
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import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletRequest;
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import org.apache.wicket.Application;
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import org.apache.wicket.MarkupContainer;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.RedirectToUrlException;
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import org.apache.wicket.RequestCycle;
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import org.apache.wicket.RestartResponseException;
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import org.apache.wicket.markup.html.CSSPackageResource;
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import org.apache.wicket.markup.html.WebPage;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.html.link.BookmarkablePageLink;
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import org.apache.wicket.markup.html.link.ExternalLink;
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import org.apache.wicket.markup.html.panel.FeedbackPanel;
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import org.apache.wicket.markup.html.panel.Fragment;
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import org.apache.wicket.protocol.http.RequestUtils;
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import org.apache.wicket.protocol.http.WebRequest;
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import org.apache.wicket.protocol.http.WebResponse;
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import org.apache.wicket.protocol.http.servlet.ServletWebRequest;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.gitblit.Constants;
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import com.gitblit.Constants.AccessPermission;
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import com.gitblit.Constants.AccessRestrictionType;
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import com.gitblit.Constants.FederationStrategy;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.models.ProjectModel;
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import com.gitblit.models.RepositoryModel;
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import com.gitblit.models.TeamModel;
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import com.gitblit.models.UserModel;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.utils.TimeUtils;
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import com.gitblit.wicket.GitBlitWebSession;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.panels.LinkPanel;
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public abstract class BasePage extends WebPage {
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private final Logger logger;
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private transient TimeUtils timeUtils;
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public BasePage() {
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super();
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logger = LoggerFactory.getLogger(getClass());
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customizeHeader();
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login();
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}
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public BasePage(PageParameters params) {
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super(params);
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logger = LoggerFactory.getLogger(getClass());
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customizeHeader();
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login();
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}
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private void customizeHeader() {
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if (GitBlit.getBoolean(Keys.web.useResponsiveLayout, true)) {
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add(CSSPackageResource.getHeaderContribution("bootstrap/css/bootstrap-responsive.css"));
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}
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}
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protected String getLanguageCode() {
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return GitBlitWebSession.get().getLocale().getLanguage();
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}
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protected TimeUtils getTimeUtils() {
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if (timeUtils == null) {
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ResourceBundle bundle;
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try {
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bundle = ResourceBundle.getBundle("com.gitblit.wicket.GitBlitWebApp", GitBlitWebSession.get().getLocale());
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} catch (Throwable t) {
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bundle = ResourceBundle.getBundle("com.gitblit.wicket.GitBlitWebApp");
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}
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timeUtils = new TimeUtils(bundle);
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}
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return timeUtils;
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}
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@Override
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protected void onBeforeRender() {
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if (GitBlit.isDebugMode()) {
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// strip Wicket tags in debug mode for jQuery DOM traversal
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Application.get().getMarkupSettings().setStripWicketTags(true);
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}
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super.onBeforeRender();
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}
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@Override
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protected void onAfterRender() {
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if (GitBlit.isDebugMode()) {
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// restore Wicket debug tags
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Application.get().getMarkupSettings().setStripWicketTags(false);
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}
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super.onAfterRender();
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}
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private void login() {
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Cookie[] cookies = ((WebRequest) getRequestCycle().getRequest()).getCookies();
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UserModel user = null;
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if (GitBlit.self().allowCookieAuthentication() && cookies != null && cookies.length > 0) {
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// Grab cookie from Browser Session
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user = GitBlit.self().authenticate(cookies);
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} else {
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user = GitBlit.self().authenticate(((WebRequest) getRequestCycle().getRequest()).getHttpServletRequest());
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}
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// Login the user
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if (user != null) {
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// Set the user into the session
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GitBlitWebSession session = GitBlitWebSession.get();
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// issue 62: fix session fixation vulnerability
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session.replaceSession();
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session.setUser(user);
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// Set Cookie
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WebResponse response = (WebResponse) getRequestCycle().getResponse();
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GitBlit.self().setCookie(response, user);
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session.continueRequest();
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}
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}
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protected void setupPage(String repositoryName, String pageName) {
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if (repositoryName != null && repositoryName.trim().length() > 0) {
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add(new Label("title", getServerName() + " - " + repositoryName));
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} else {
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add(new Label("title", getServerName()));
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}
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ExternalLink rootLink = new ExternalLink("rootLink", urlFor(RepositoriesPage.class, null).toString());
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WicketUtils.setHtmlTooltip(rootLink, GitBlit.getString(Keys.web.siteName, Constants.NAME));
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add(rootLink);
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// Feedback panel for info, warning, and non-fatal error messages
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add(new FeedbackPanel("feedback"));
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// footer
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if (GitBlit.getBoolean(Keys.web.authenticateViewPages, true)
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|| GitBlit.getBoolean(Keys.web.authenticateAdminPages, true)) {
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UserFragment userFragment = new UserFragment("userPanel", "userFragment", BasePage.this);
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add(userFragment);
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} else {
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add(new Label("userPanel", ""));
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}
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add(new Label("gbVersion", "v" + Constants.VERSION));
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if (GitBlit.getBoolean(Keys.web.aggressiveHeapManagement, false)) {
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System.gc();
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}
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}
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protected Map<AccessRestrictionType, String> getAccessRestrictions() {
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Map<AccessRestrictionType, String> map = new LinkedHashMap<AccessRestrictionType, String>();
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for (AccessRestrictionType type : AccessRestrictionType.values()) {
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switch (type) {
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case NONE:
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map.put(type, getString("gb.notRestricted"));
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break;
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case PUSH:
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map.put(type, getString("gb.pushRestricted"));
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break;
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case CLONE:
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map.put(type, getString("gb.cloneRestricted"));
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break;
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case VIEW:
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map.put(type, getString("gb.viewRestricted"));
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break;
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}
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}
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return map;
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}
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protected Map<AccessPermission, String> getAccessPermissions() {
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Map<AccessPermission, String> map = new LinkedHashMap<AccessPermission, String>();
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for (AccessPermission type : AccessPermission.values()) {
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switch (type) {
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case NONE:
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map.put(type, MessageFormat.format(getString("gb.noPermission"), type.code));
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break;
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case EXCLUDE:
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map.put(type, MessageFormat.format(getString("gb.excludePermission"), type.code));
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break;
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case VIEW:
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map.put(type, MessageFormat.format(getString("gb.viewPermission"), type.code));
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break;
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case CLONE:
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map.put(type, MessageFormat.format(getString("gb.clonePermission"), type.code));
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break;
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case PUSH:
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map.put(type, MessageFormat.format(getString("gb.pushPermission"), type.code));
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break;
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case CREATE:
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map.put(type, MessageFormat.format(getString("gb.createPermission"), type.code));
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break;
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case DELETE:
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map.put(type, MessageFormat.format(getString("gb.deletePermission"), type.code));
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break;
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case REWIND:
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map.put(type, MessageFormat.format(getString("gb.rewindPermission"), type.code));
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break;
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}
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}
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return map;
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}
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protected Map<FederationStrategy, String> getFederationTypes() {
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Map<FederationStrategy, String> map = new LinkedHashMap<FederationStrategy, String>();
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for (FederationStrategy type : FederationStrategy.values()) {
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switch (type) {
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case EXCLUDE:
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map.put(type, getString("gb.excludeFromFederation"));
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break;
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case FEDERATE_THIS:
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map.put(type, getString("gb.federateThis"));
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break;
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case FEDERATE_ORIGIN:
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map.put(type, getString("gb.federateOrigin"));
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break;
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}
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}
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return map;
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}
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protected TimeZone getTimeZone() {
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return GitBlit.getBoolean(Keys.web.useClientTimezone, false) ? GitBlitWebSession.get()
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.getTimezone() : GitBlit.getTimezone();
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}
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protected String getServerName() {
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ServletWebRequest servletWebRequest = (ServletWebRequest) getRequest();
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HttpServletRequest req = servletWebRequest.getHttpServletRequest();
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return req.getServerName();
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}
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public static String getRepositoryUrl(RepositoryModel repository) {
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StringBuilder sb = new StringBuilder();
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sb.append(WicketUtils.getGitblitURL(RequestCycle.get().getRequest()));
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sb.append(Constants.GIT_PATH);
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sb.append(repository.name);
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// inject username into repository url if authentication is required
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if (repository.accessRestriction.exceeds(AccessRestrictionType.NONE)
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&& GitBlitWebSession.get().isLoggedIn()) {
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String username = GitBlitWebSession.get().getUsername();
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sb.insert(sb.indexOf("://") + 3, username + "@");
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}
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return sb.toString();
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}
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protected List<ProjectModel> getProjectModels() {
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final UserModel user = GitBlitWebSession.get().getUser();
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List<ProjectModel> projects = GitBlit.self().getProjectModels(user, true);
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return projects;
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}
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protected List<ProjectModel> getProjects(PageParameters params) {
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if (params == null) {
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return getProjectModels();
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}
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boolean hasParameter = false;
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String regex = WicketUtils.getRegEx(params);
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String team = WicketUtils.getTeam(params);
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int daysBack = params.getInt("db", 0);
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List<ProjectModel> availableModels = getProjectModels();
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Set<ProjectModel> models = new HashSet<ProjectModel>();
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if (!StringUtils.isEmpty(regex)) {
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// filter the projects by the regex
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hasParameter = true;
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Pattern pattern = Pattern.compile(regex);
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for (ProjectModel model : availableModels) {
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if (pattern.matcher(model.name).find()) {
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models.add(model);
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}
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}
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}
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if (!StringUtils.isEmpty(team)) {
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// filter the projects by the specified teams
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hasParameter = true;
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List<String> teams = StringUtils.getStringsFromValue(team, ",");
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// need TeamModels first
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List<TeamModel> teamModels = new ArrayList<TeamModel>();
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for (String name : teams) {
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TeamModel teamModel = GitBlit.self().getTeamModel(name);
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if (teamModel != null) {
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teamModels.add(teamModel);
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}
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}
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// brute-force our way through finding the matching models
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for (ProjectModel projectModel : availableModels) {
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for (String repositoryName : projectModel.repositories) {
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for (TeamModel teamModel : teamModels) {
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if (teamModel.hasRepositoryPermission(repositoryName)) {
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models.add(projectModel);
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}
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}
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}
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}
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}
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if (!hasParameter) {
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models.addAll(availableModels);
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}
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// time-filter the list
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if (daysBack > 0) {
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Calendar cal = Calendar.getInstance();
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cal.set(Calendar.HOUR_OF_DAY, 0);
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cal.set(Calendar.MINUTE, 0);
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cal.set(Calendar.SECOND, 0);
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cal.set(Calendar.MILLISECOND, 0);
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cal.add(Calendar.DATE, -1 * daysBack);
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Date threshold = cal.getTime();
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Set<ProjectModel> timeFiltered = new HashSet<ProjectModel>();
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for (ProjectModel model : models) {
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if (model.lastChange.after(threshold)) {
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timeFiltered.add(model);
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}
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}
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models = timeFiltered;
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}
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List<ProjectModel> list = new ArrayList<ProjectModel>(models);
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Collections.sort(list);
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return list;
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}
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public void warn(String message, Throwable t) {
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logger.warn(message, t);
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}
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public void error(String message, boolean redirect) {
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logger.error(message + " for " + GitBlitWebSession.get().getUsername());
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if (redirect) {
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GitBlitWebSession.get().cacheErrorMessage(message);
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String relativeUrl = urlFor(RepositoriesPage.class, null).toString();
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String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
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throw new RedirectToUrlException(absoluteUrl);
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} else {
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super.error(message);
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}
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}
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public void error(String message, Throwable t, boolean redirect) {
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logger.error(message, t);
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if (redirect) {
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GitBlitWebSession.get().cacheErrorMessage(message);
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throw new RestartResponseException(getApplication().getHomePage());
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} else {
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super.error(message);
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}
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}
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public void authenticationError(String message) {
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logger.error(getRequest().getURL() + " for " + GitBlitWebSession.get().getUsername());
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if (!GitBlitWebSession.get().isLoggedIn()) {
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// cache the request if we have not authenticated.
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// the request will continue after authentication.
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GitBlitWebSession.get().cacheRequest(getClass());
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}
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error(message, true);
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}
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/**
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* Panel fragment for displaying login or logout/change_password links.
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*
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*/
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static class UserFragment extends Fragment {
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private static final long serialVersionUID = 1L;
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public UserFragment(String id, String markupId, MarkupContainer markupProvider) {
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super(id, markupId, markupProvider);
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if (GitBlitWebSession.get().isLoggedIn()) {
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// username, logout, and change password
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add(new Label("username", GitBlitWebSession.get().getUser().getDisplayName() + ":"));
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add(new LinkPanel("loginLink", null, markupProvider.getString("gb.logout"),
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LogoutPage.class));
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boolean editCredentials = GitBlit.self().supportsCredentialChanges();
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// quick and dirty hack for showing a separator
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add(new Label("separator", "|").setVisible(editCredentials));
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add(new BookmarkablePageLink<Void>("changePasswordLink",
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ChangePasswordPage.class).setVisible(editCredentials));
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} else {
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// login
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add(new Label("username").setVisible(false));
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add(new Label("loginLink").setVisible(false));
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add(new Label("separator").setVisible(false));
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add(new Label("changePasswordLink").setVisible(false));
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}
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}
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}
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}
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