/*
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* Copyright 2013 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.io.File;
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import java.io.FileInputStream;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.Serializable;
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import java.text.DateFormat;
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import java.text.MessageFormat;
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import java.text.SimpleDateFormat;
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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.Comparator;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.TimeZone;
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import java.util.TreeSet;
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import org.apache.wicket.Component;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.behavior.HeaderContributor;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.html.panel.Fragment;
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import org.eclipse.jgit.lib.Constants;
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import org.eclipse.jgit.lib.Repository;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.models.DailyLogEntry;
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import com.gitblit.models.Metric;
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import com.gitblit.models.PushLogEntry;
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import com.gitblit.models.RepositoryCommit;
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import com.gitblit.models.RepositoryModel;
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import com.gitblit.models.UserModel;
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import com.gitblit.utils.ArrayUtils;
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import com.gitblit.utils.MarkdownUtils;
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import com.gitblit.utils.PushLogUtils;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.wicket.GitBlitWebApp;
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import com.gitblit.wicket.GitBlitWebSession;
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import com.gitblit.wicket.PageRegistration;
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import com.gitblit.wicket.PageRegistration.DropDownMenuItem;
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import com.gitblit.wicket.PageRegistration.DropDownMenuRegistration;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.charting.GoogleChart;
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import com.gitblit.wicket.charting.GoogleCharts;
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import com.gitblit.wicket.charting.GooglePieChart;
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import com.gitblit.wicket.ng.NgController;
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import com.gitblit.wicket.panels.LinkPanel;
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import com.gitblit.wicket.panels.PushesPanel;
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public class DashboardPage extends RootPage {
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public DashboardPage() {
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super();
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setup(null);
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}
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public DashboardPage(PageParameters params) {
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super(params);
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setup(params);
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}
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@Override
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protected boolean reusePageParameters() {
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return true;
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}
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private void setup(PageParameters params) {
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setupPage("", "");
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// check to see if we should display a login message
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boolean authenticateView = GitBlit.getBoolean(Keys.web.authenticateViewPages, true);
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if (authenticateView && !GitBlitWebSession.get().isLoggedIn()) {
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String messageSource = GitBlit.getString(Keys.web.loginMessage, "gitblit");
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String message = readMarkdown(messageSource, "login.mkd");
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Component repositoriesMessage = new Label("repositoriesMessage", message);
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add(repositoriesMessage.setEscapeModelStrings(false));
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add(new Label("digests"));
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add(new Label("active").setVisible(false));
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add(new Label("starred").setVisible(false));
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add(new Label("owned").setVisible(false));
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return;
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}
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// Load the markdown welcome message
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String messageSource = GitBlit.getString(Keys.web.repositoriesMessage, "gitblit");
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String message = readMarkdown(messageSource, "welcome.mkd");
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Component repositoriesMessage = new Label("repositoriesMessage", message)
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.setEscapeModelStrings(false).setVisible(message.length() > 0);
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add(repositoriesMessage);
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UserModel user = GitBlitWebSession.get().getUser();
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if (user == null) {
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user = UserModel.ANONYMOUS;
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}
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Comparator<RepositoryModel> lastUpdateSort = new Comparator<RepositoryModel>() {
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@Override
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public int compare(RepositoryModel o1, RepositoryModel o2) {
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return o2.lastChange.compareTo(o1.lastChange);
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}
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};
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// parameters
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int daysBack = params == null ? 0 : WicketUtils.getDaysBack(params);
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if (daysBack < 1) {
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daysBack = 7;
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}
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Calendar c = Calendar.getInstance();
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c.add(Calendar.DATE, -1*daysBack);
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Date minimumDate = c.getTime();
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TimeZone timezone = getTimeZone();
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// build repo lists
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List<RepositoryModel> starred = new ArrayList<RepositoryModel>();
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List<RepositoryModel> owned = new ArrayList<RepositoryModel>();
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List<RepositoryModel> active = new ArrayList<RepositoryModel>();
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for (RepositoryModel model : getRepositoryModels()) {
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if (model.isUsersPersonalRepository(user.username) || model.isOwner(user.username)) {
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owned.add(model);
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}
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if (user.getPreferences().isStarredRepository(model.name)) {
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starred.add(model);
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}
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if (model.isShowActivity() && model.lastChange.after(minimumDate)) {
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active.add(model);
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}
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}
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Collections.sort(owned, lastUpdateSort);
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Collections.sort(starred, lastUpdateSort);
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Collections.sort(active, lastUpdateSort);
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Set<RepositoryModel> feedSources = new HashSet<RepositoryModel>();
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feedSources.addAll(starred);
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if (feedSources.isEmpty()) {
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feedSources.addAll(active);
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}
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// create daily commit digest feed
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List<PushLogEntry> pushes = new ArrayList<PushLogEntry>();
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for (RepositoryModel model : feedSources) {
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Repository repository = GitBlit.self().getRepository(model.name);
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List<DailyLogEntry> entries = PushLogUtils.getDailyLogByRef(model.name, repository, minimumDate, timezone);
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pushes.addAll(entries);
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repository.close();
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}
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if (pushes.size() == 0) {
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// quiet or no starred repositories
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if (feedSources.size() == 0) {
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if (UserModel.ANONYMOUS.equals(user)) {
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add(new Label("digests", getString("gb.noActivity")));
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} else {
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add(new LinkPanel("digests", null, getString("gb.findSomeRepositories"), RepositoriesPage.class));
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}
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} else {
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add(new Label("digests", getString("gb.noActivity")));
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}
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} else {
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// show daily commit digest feed
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Collections.sort(pushes);
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add(new PushesPanel("digests", pushes));
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}
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// add the nifty charts
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if (!ArrayUtils.isEmpty(pushes)) {
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// aggregate author exclusions
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Set<String> authorExclusions = new TreeSet<String>();
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for (String author : GitBlit.getStrings(Keys.web.metricAuthorExclusions)) {
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authorExclusions.add(author.toLowerCase());
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}
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for (RepositoryModel model : feedSources) {
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if (!ArrayUtils.isEmpty(model.metricAuthorExclusions)) {
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for (String author : model.metricAuthorExclusions) {
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authorExclusions.add(author.toLowerCase());
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}
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}
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}
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GoogleCharts charts = createCharts(pushes, authorExclusions);
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add(new HeaderContributor(charts));
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}
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// active repository list
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if (starred.isEmpty()) {
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Fragment activeView = createNgList("active", "activeListFragment", "activeCtrl", active);
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add(activeView);
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} else {
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add(new Label("active").setVisible(false));
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}
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// starred repository list
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if (ArrayUtils.isEmpty(starred)) {
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add(new Label("starred").setVisible(false));
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} else {
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Fragment starredView = createNgList("starred", "starredListFragment", "starredCtrl", starred);
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add(starredView);
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}
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// owned repository list
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if (ArrayUtils.isEmpty(owned)) {
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add(new Label("owned").setVisible(false));
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} else {
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Fragment ownedView = createNgList("owned", "ownedListFragment", "ownedCtrl", owned);
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if (user.canCreate) {
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// create button
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ownedView.add(new LinkPanel("create", "btn btn-mini", getString("gb.newRepository"), EditRepositoryPage.class));
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} else {
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// no button
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ownedView.add(new Label("create").setVisible(false));
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}
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add(ownedView);
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}
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}
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protected Fragment createNgList(String wicketId, String fragmentId, String ngController, List<RepositoryModel> repositories) {
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String format = GitBlit.getString(Keys.web.datestampShortFormat, "MM/dd/yy");
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final DateFormat df = new SimpleDateFormat(format);
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df.setTimeZone(getTimeZone());
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Fragment fragment = new Fragment(wicketId, fragmentId, this);
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List<RepoListItem> list = new ArrayList<RepoListItem>();
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for (RepositoryModel repo : repositories) {
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String name = StringUtils.stripDotGit(repo.name);
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String path = "";
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if (name.indexOf('/') > -1) {
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path = name.substring(0, name.lastIndexOf('/') + 1);
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name = name.substring(name.lastIndexOf('/') + 1);
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}
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RepoListItem item = new RepoListItem();
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item.n = name;
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item.p = path;
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item.r = repo.name;
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item.s = GitBlit.self().getStarCount(repo);
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item.t = getTimeUtils().timeAgo(repo.lastChange);
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item.d = df.format(repo.lastChange);
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item.c = StringUtils.getColor(StringUtils.stripDotGit(repo.name));
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item.wc = repo.isBare ? 0 : 1;
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list.add(item);
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}
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// inject an AngularJS controller with static data
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NgController ctrl = new NgController(ngController);
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ctrl.addVariable(wicketId, list);
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add(new HeaderContributor(ctrl));
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return fragment;
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}
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@Override
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protected void addDropDownMenus(List<PageRegistration> pages) {
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PageParameters params = getPageParameters();
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DropDownMenuRegistration menu = new DropDownMenuRegistration("gb.filters",
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GitBlitWebApp.HOME_PAGE_CLASS);
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// preserve time filter option on repository choices
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menu.menuItems.addAll(getRepositoryFilterItems(params));
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// preserve repository filter option on time choices
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menu.menuItems.addAll(getTimeFilterItems(params));
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if (menu.menuItems.size() > 0) {
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// Reset Filter
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menu.menuItems.add(new DropDownMenuItem(getString("gb.reset"), null, null));
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}
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pages.add(menu);
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}
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private String readMarkdown(String messageSource, String resource) {
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String message = "";
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if (messageSource.equalsIgnoreCase("gitblit")) {
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// Read default message
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message = readDefaultMarkdown(resource);
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} else {
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// Read user-supplied message
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if (!StringUtils.isEmpty(messageSource)) {
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File file = GitBlit.getFileOrFolder(messageSource);
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if (file.exists()) {
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try {
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FileInputStream fis = new FileInputStream(file);
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InputStreamReader reader = new InputStreamReader(fis,
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Constants.CHARACTER_ENCODING);
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message = MarkdownUtils.transformMarkdown(reader);
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reader.close();
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} catch (Throwable t) {
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message = getString("gb.failedToRead") + " " + file;
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warn(message, t);
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}
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} else {
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message = messageSource + " " + getString("gb.isNotValidFile");
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}
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}
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}
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return message;
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}
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private String readDefaultMarkdown(String file) {
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String base = file.substring(0, file.lastIndexOf('.'));
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String ext = file.substring(file.lastIndexOf('.'));
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String lc = getLanguageCode();
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String cc = getCountryCode();
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// try to read file_en-us.ext, file_en.ext, file.ext
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List<String> files = new ArrayList<String>();
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if (!StringUtils.isEmpty(lc)) {
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if (!StringUtils.isEmpty(cc)) {
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files.add(base + "_" + lc + "-" + cc + ext);
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files.add(base + "_" + lc + "_" + cc + ext);
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}
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files.add(base + "_" + lc + ext);
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}
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files.add(file);
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for (String name : files) {
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String message;
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InputStreamReader reader = null;
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try {
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InputStream is = getClass().getResourceAsStream("/" + name);
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if (is == null) {
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continue;
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}
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reader = new InputStreamReader(is, Constants.CHARACTER_ENCODING);
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message = MarkdownUtils.transformMarkdown(reader);
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reader.close();
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return message;
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} catch (Throwable t) {
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message = MessageFormat.format(getString("gb.failedToReadMessage"), file);
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error(message, t, false);
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return message;
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} finally {
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if (reader != null) {
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try {
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reader.close();
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} catch (Exception e) {
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}
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}
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}
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}
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return MessageFormat.format(getString("gb.failedToReadMessage"), file);
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}
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/**
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* Creates the daily activity line chart, the active repositories pie chart,
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* and the active authors pie chart
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*
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* @param recentPushes
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* @return
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*/
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private GoogleCharts createCharts(List<PushLogEntry> recentPushes, Set<String> authorExclusions) {
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// activity metrics
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Map<String, Metric> repositoryMetrics = new HashMap<String, Metric>();
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Map<String, Metric> authorMetrics = new HashMap<String, Metric>();
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// aggregate repository and author metrics
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for (PushLogEntry push : recentPushes) {
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// aggregate repository metrics
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String repository = StringUtils.stripDotGit(push.repository);
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if (!repositoryMetrics.containsKey(repository)) {
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repositoryMetrics.put(repository, new Metric(repository));
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}
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repositoryMetrics.get(repository).count += 1;
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for (RepositoryCommit commit : push.getCommits()) {
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String author = StringUtils.removeNewlines(commit.getAuthorIdent().getName());
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String authorName = author.toLowerCase();
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String authorEmail = StringUtils.removeNewlines(commit.getAuthorIdent().getEmailAddress()).toLowerCase();
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if (!authorExclusions.contains(authorName) && !authorExclusions.contains(authorEmail)) {
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if (!authorMetrics.containsKey(author)) {
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authorMetrics.put(author, new Metric(author));
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}
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authorMetrics.get(author).count += 1;
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}
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}
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}
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// build google charts
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GoogleCharts charts = new GoogleCharts();
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// active repositories pie chart
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GoogleChart chart = new GooglePieChart("chartRepositories", getString("gb.activeRepositories"),
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getString("gb.repository"), getString("gb.commits"));
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for (Metric metric : repositoryMetrics.values()) {
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chart.addValue(metric.name, metric.count);
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}
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chart.setShowLegend(false);
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charts.addChart(chart);
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// active authors pie chart
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chart = new GooglePieChart("chartAuthors", getString("gb.activeAuthors"),
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getString("gb.author"), getString("gb.commits"));
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for (Metric metric : authorMetrics.values()) {
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chart.addValue(metric.name, metric.count);
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}
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chart.setShowLegend(false);
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charts.addChart(chart);
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return charts;
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}
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class RepoListItem implements Serializable {
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private static final long serialVersionUID = 1L;
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String r; // repository
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String n; // name
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String p; // project/path
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String t; // time ago
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String d; // last updated
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long s; // stars
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String c; // html color
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int wc; // working copy, 1 = true
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}
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}
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