/*
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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.awt.Color;
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import java.awt.Dimension;
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import java.text.MessageFormat;
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import java.text.ParseException;
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import java.util.ArrayList;
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import java.util.List;
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import javax.servlet.http.HttpServletRequest;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.protocol.http.WebRequest;
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import org.eclipse.jgit.lib.Repository;
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import org.eclipse.jgit.revwalk.RevCommit;
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import org.wicketstuff.googlecharts.Chart;
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import org.wicketstuff.googlecharts.ChartAxis;
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import org.wicketstuff.googlecharts.ChartAxisType;
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import org.wicketstuff.googlecharts.ChartProvider;
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import org.wicketstuff.googlecharts.ChartType;
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import org.wicketstuff.googlecharts.IChartData;
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import org.wicketstuff.googlecharts.LineStyle;
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import org.wicketstuff.googlecharts.MarkerType;
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import org.wicketstuff.googlecharts.ShapeMarker;
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import com.gitblit.Constants;
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import com.gitblit.Constants.AccessRestrictionType;
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import com.gitblit.GitBlit;
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import com.gitblit.Keys;
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import com.gitblit.models.Metric;
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import com.gitblit.models.PathModel;
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import com.gitblit.utils.JGitUtils;
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import com.gitblit.utils.MarkdownUtils;
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import com.gitblit.utils.MetricUtils;
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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.WicketUtils;
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import com.gitblit.wicket.panels.BranchesPanel;
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import com.gitblit.wicket.panels.LogPanel;
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import com.gitblit.wicket.panels.TagsPanel;
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public class SummaryPage extends RepositoryPage {
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public SummaryPage(PageParameters params) {
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super(params);
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int numCommitsDef = 20;
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int numRefsDef = 5;
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int numberCommits = GitBlit.getInteger(Keys.web.summaryCommitCount, numCommitsDef);
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if (numberCommits <= 0) {
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numberCommits = numCommitsDef;
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}
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int numberRefs = GitBlit.getInteger(Keys.web.summaryRefsCount, numRefsDef);
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if (numberRefs <= 0) {
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numberRefs = numRefsDef;
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}
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Repository r = getRepository();
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List<Metric> metrics = null;
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Metric metricsTotal = null;
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if (GitBlit.getBoolean(Keys.web.generateActivityGraph, true)) {
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metrics = MetricUtils.getDateMetrics(r, true);
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metricsTotal = metrics.remove(0);
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}
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// repository description
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add(new Label("repositoryDescription", getRepositoryModel().description));
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add(new Label("repositoryOwner", getRepositoryModel().owner));
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add(WicketUtils.createTimestampLabel("repositoryLastChange", JGitUtils.getLastChange(r),
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getTimeZone()));
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if (metricsTotal == null) {
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add(new Label("repositoryMetrics", ""));
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} else {
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add(new Label("repositoryMetrics", MessageFormat.format(
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"{0} commits and {1} tags in {2}", metricsTotal.count, metricsTotal.tag,
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TimeUtils.duration(metricsTotal.duration))));
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}
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List<String> repositoryUrls = new ArrayList<String>();
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if (GitBlit.getBoolean(Keys.git.enableGitServlet, true)) {
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AccessRestrictionType accessRestriction = getRepositoryModel().accessRestriction;
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switch (accessRestriction) {
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case NONE:
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add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
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break;
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case PUSH:
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add(WicketUtils.newImage("accessRestrictionIcon", "lock_go_16x16.png",
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getAccessRestrictions().get(accessRestriction)));
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break;
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case CLONE:
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add(WicketUtils.newImage("accessRestrictionIcon", "lock_pull_16x16.png",
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getAccessRestrictions().get(accessRestriction)));
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break;
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case VIEW:
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add(WicketUtils.newImage("accessRestrictionIcon", "shield_16x16.png",
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getAccessRestrictions().get(accessRestriction)));
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break;
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default:
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add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
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}
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HttpServletRequest req = ((WebRequest) getRequestCycle().getRequest())
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.getHttpServletRequest();
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StringBuilder sb = new StringBuilder();
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sb.append(req.getScheme());
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sb.append("://");
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sb.append(req.getServerName());
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if ((req.getScheme().equals("http") && req.getServerPort() != 80)
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|| (req.getScheme().equals("https") && req.getServerPort() != 443)) {
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sb.append(":" + req.getServerPort());
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}
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sb.append(Constants.GIT_SERVLET_PATH);
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sb.append(repositoryName);
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repositoryUrls.add(sb.toString());
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} else {
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add(WicketUtils.newClearPixel("accessRestrictionIcon").setVisible(false));
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}
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repositoryUrls.addAll(GitBlit.self().getOtherCloneUrls(repositoryName));
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add(new Label("repositoryCloneUrl", StringUtils.flattenStrings(repositoryUrls, "<br/>"))
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.setEscapeModelStrings(false));
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add(new LogPanel("commitsPanel", repositoryName, null, r, numberCommits, 0));
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add(new TagsPanel("tagsPanel", repositoryName, r, numberRefs));
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add(new BranchesPanel("branchesPanel", getRepositoryModel(), r, numberRefs));
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if (getRepositoryModel().showReadme) {
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String htmlText = null;
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try {
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RevCommit head = JGitUtils.getCommit(r, null);
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List<String> markdownExtensions = GitBlit.getStrings(Keys.web.markdownExtensions);
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List<PathModel> paths = JGitUtils.getFilesInPath(r, null, head);
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String readme = null;
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for (PathModel path : paths) {
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if (!path.isTree()) {
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String name = path.name.toLowerCase();
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if (name.startsWith("readme")) {
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if (name.indexOf('.') > -1) {
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String ext = name.substring(name.lastIndexOf('.') + 1);
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if (markdownExtensions.contains(ext)) {
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readme = path.name;
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break;
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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 (!StringUtils.isEmpty(readme)) {
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String markdownText = JGitUtils.getRawContentAsString(r, head, readme);
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htmlText = MarkdownUtils.transformMarkdown(markdownText);
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}
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} catch (ParseException p) {
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error(p.getMessage());
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}
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// Add the html to the page
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add(new Label("readme", htmlText).setEscapeModelStrings(false).setVisible(
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!StringUtils.isEmpty(htmlText)));
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} else {
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add(new Label("readme").setVisible(false));
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}
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// Display an activity line graph
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insertActivityGraph(metrics);
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}
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@Override
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protected String getPageName() {
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return getString("gb.summary");
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}
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private void insertActivityGraph(List<Metric> metrics) {
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if ((metrics != null) && (metrics.size() > 0)
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&& GitBlit.getBoolean(Keys.web.generateActivityGraph, true)) {
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IChartData data = WicketUtils.getChartData(metrics);
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ChartProvider provider = new ChartProvider(new Dimension(400, 100), ChartType.LINE,
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data);
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ChartAxis dateAxis = new ChartAxis(ChartAxisType.BOTTOM);
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dateAxis.setLabels(new String[] { metrics.get(0).name,
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metrics.get(metrics.size() / 2).name, metrics.get(metrics.size() - 1).name });
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provider.addAxis(dateAxis);
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ChartAxis commitAxis = new ChartAxis(ChartAxisType.LEFT);
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commitAxis.setLabels(new String[] { "",
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String.valueOf((int) WicketUtils.maxValue(metrics)) });
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provider.addAxis(commitAxis);
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provider.setLineStyles(new LineStyle[] { new LineStyle(2, 4, 0), new LineStyle(0, 4, 1) });
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provider.addShapeMarker(new ShapeMarker(MarkerType.CIRCLE, Color.BLUE, 1, -1, 5));
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add(new Chart("commitsChart", provider));
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} else {
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add(WicketUtils.newBlankImage("commitsChart"));
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}
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}
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}
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