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- /*
- * Copyright 2011 gitblit.com.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package com.gitblit.wicket.pages;
-
- import java.text.DateFormat;
- import java.text.MessageFormat;
- import java.text.SimpleDateFormat;
- import java.util.List;
-
- import org.apache.wicket.PageParameters;
- import org.apache.wicket.markup.html.basic.Label;
- import org.apache.wicket.markup.html.link.BookmarkablePageLink;
- import org.apache.wicket.markup.repeater.Item;
- import org.apache.wicket.markup.repeater.data.DataView;
- import org.apache.wicket.markup.repeater.data.ListDataProvider;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.revwalk.RevCommit;
-
- import com.gitblit.GitBlit;
- import com.gitblit.Keys;
- import com.gitblit.models.AnnotatedLine;
- import com.gitblit.models.PathModel;
- import com.gitblit.utils.DiffUtils;
- import com.gitblit.utils.JGitUtils;
- import com.gitblit.utils.StringUtils;
- import com.gitblit.wicket.CacheControl;
- import com.gitblit.wicket.CacheControl.LastModified;
- import com.gitblit.wicket.WicketUtils;
- import com.gitblit.wicket.panels.CommitHeaderPanel;
- import com.gitblit.wicket.panels.LinkPanel;
- import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
-
- @CacheControl(LastModified.BOOT)
- public class BlamePage extends RepositoryPage {
-
- public BlamePage(PageParameters params) {
- super(params);
-
- final String blobPath = WicketUtils.getPath(params);
-
- RevCommit commit = getCommit();
-
- add(new BookmarkablePageLink<Void>("blobLink", BlobPage.class,
- WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
- add(new BookmarkablePageLink<Void>("commitLink", CommitPage.class,
- WicketUtils.newObjectParameter(repositoryName, objectId)));
- add(new BookmarkablePageLink<Void>("commitDiffLink", CommitDiffPage.class,
- WicketUtils.newObjectParameter(repositoryName, objectId)));
-
- // blame page links
- add(new BookmarkablePageLink<Void>("headLink", BlamePage.class,
- WicketUtils.newPathParameter(repositoryName, Constants.HEAD, blobPath)));
- add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
- WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
-
- add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
-
- add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, blobPath, objectId));
-
- String format = GitBlit.getString(Keys.web.datetimestampLongFormat,
- "EEEE, MMMM d, yyyy HH:mm Z");
- final DateFormat df = new SimpleDateFormat(format);
- df.setTimeZone(getTimeZone());
-
- PathModel pathModel = null;
- List<PathModel> paths = JGitUtils.getFilesInPath(getRepository(), StringUtils.getRootPath(blobPath), commit);
- for (PathModel path : paths) {
- if (path.path.equals(blobPath)) {
- pathModel = path;
- break;
- }
- }
-
- if (pathModel == null) {
- add(new Label("annotation").setVisible(false));
- add(new Label("missingBlob", missingBlob(blobPath, commit)).setEscapeModelStrings(false));
- return;
- }
-
- add(new Label("missingBlob").setVisible(false));
-
- List<AnnotatedLine> lines = DiffUtils.blame(getRepository(), blobPath, objectId);
- ListDataProvider<AnnotatedLine> blameDp = new ListDataProvider<AnnotatedLine>(lines);
- DataView<AnnotatedLine> blameView = new DataView<AnnotatedLine>("annotation", blameDp) {
- private static final long serialVersionUID = 1L;
- private int count;
- private String lastCommitId = "";
- private boolean showInitials = true;
- private String zeroId = ObjectId.zeroId().getName();
-
- public void populateItem(final Item<AnnotatedLine> item) {
- AnnotatedLine entry = item.getModelObject();
- item.add(new Label("line", "" + entry.lineNumber));
- item.add(new Label("data", StringUtils.escapeForHtml(entry.data, true))
- .setEscapeModelStrings(false));
- if (!lastCommitId.equals(entry.commitId)) {
- lastCommitId = entry.commitId;
- count++;
- if (zeroId.equals(entry.commitId)) {
- // unknown commit
- item.add(new Label("commit", "<?>"));
- showInitials = false;
- } else {
- // show the link for first line
- LinkPanel commitLink = new LinkPanel("commit", null,
- getShortObjectId(entry.commitId), CommitPage.class,
- newCommitParameter(entry.commitId));
- WicketUtils.setHtmlTooltip(commitLink,
- MessageFormat.format("{0}, {1}", entry.author, df.format(entry.when)));
- item.add(commitLink);
- showInitials = true;
- }
- } else {
- if (showInitials) {
- showInitials = false;
- // show author initials
- item.add(new Label("commit", getInitials(entry.author)));
- } else {
- // hide the commit link until the next block
- item.add(new Label("commit").setVisible(false));
- }
- }
- if (count % 2 == 0) {
- WicketUtils.setCssClass(item, "even");
- } else {
- WicketUtils.setCssClass(item, "odd");
- }
- }
- };
- add(blameView);
- }
-
- private String getInitials(String author) {
- StringBuilder sb = new StringBuilder();
- String[] chunks = author.split(" ");
- for (String chunk : chunks) {
- sb.append(chunk.charAt(0));
- }
- return sb.toString().toUpperCase();
- }
-
- @Override
- protected String getPageName() {
- return getString("gb.blame");
- }
-
- @Override
- protected Class<? extends BasePage> getRepoNavPageClass() {
- return TreePage.class;
- }
-
- protected String missingBlob(String blobPath, RevCommit commit) {
- StringBuilder sb = new StringBuilder();
- sb.append("<div class=\"alert alert-error\">");
- String pattern = getString("gb.doesNotExistInTree").replace("{0}", "<b>{0}</b>").replace("{1}", "<b>{1}</b>");
- sb.append(MessageFormat.format(pattern, blobPath, commit.getTree().getId().getName()));
- sb.append("</div>");
- return sb.toString();
- }
- }
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