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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.panels;
-
- import java.io.IOException;
- import java.text.MessageFormat;
- import java.util.ArrayList;
- import java.util.Collections;
- 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.html.link.ExternalLink;
- import org.apache.wicket.markup.html.link.Link;
- import org.apache.wicket.markup.html.panel.Fragment;
- 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.apache.wicket.model.StringResourceModel;
- import org.apache.wicket.protocol.http.RequestUtils;
- import org.apache.wicket.request.target.basic.RedirectRequestTarget;
- import org.eclipse.jgit.lib.Ref;
- import org.eclipse.jgit.lib.Repository;
-
- import com.gitblit.Constants;
- import com.gitblit.GitBlit;
- import com.gitblit.SyndicationServlet;
- import com.gitblit.models.RefModel;
- import com.gitblit.models.RepositoryModel;
- import com.gitblit.models.UserModel;
- import com.gitblit.utils.CommitCache;
- import com.gitblit.utils.JGitUtils;
- import com.gitblit.utils.RefLogUtils;
- import com.gitblit.utils.StringUtils;
- import com.gitblit.wicket.GitBlitWebSession;
- import com.gitblit.wicket.WicketUtils;
- import com.gitblit.wicket.pages.BranchesPage;
- import com.gitblit.wicket.pages.CommitPage;
- import com.gitblit.wicket.pages.GitSearchPage;
- import com.gitblit.wicket.pages.LogPage;
- import com.gitblit.wicket.pages.MetricsPage;
- import com.gitblit.wicket.pages.TreePage;
-
- public class BranchesPanel extends BasePanel {
-
- private static final long serialVersionUID = 1L;
-
- private final boolean hasBranches;
-
- public BranchesPanel(String wicketId, final RepositoryModel model, Repository r,
- final int maxCount, final boolean showAdmin) {
- super(wicketId);
-
- // branches
- List<RefModel> branches = new ArrayList<RefModel>();
- UserModel user = GitBlitWebSession.get().getUser();
- if (user == null) {
- user = UserModel.ANONYMOUS;
- }
-
- List<RefModel> localBranches = JGitUtils.getLocalBranches(r, false, -1);
- for (RefModel refModel : localBranches) {
- if (user.canView(model, refModel.reference.getName())) {
- branches.add(refModel);
- }
- }
- if (model.showRemoteBranches) {
- List<RefModel> remoteBranches = JGitUtils.getRemoteBranches(r, false, -1);
- for (RefModel refModel : remoteBranches) {
- if (user.canView(model, refModel.reference.getName())) {
- branches.add(refModel);
- }
- }
- }
- Collections.sort(branches);
- Collections.reverse(branches);
- if (maxCount > 0 && branches.size() > maxCount) {
- branches = new ArrayList<RefModel>(branches.subList(0, maxCount));
- }
-
- if (maxCount > 0) {
- // summary page
- // show branches page link
- add(new LinkPanel("branches", "title", new StringResourceModel("gb.branches", this,
- null), BranchesPage.class, WicketUtils.newRepositoryParameter(model.name)));
- } else {
- // branches page
- add(new Label("branches", new StringResourceModel("gb.branches", this, null)));
- }
-
- // only allow delete if we have multiple branches
- final boolean showDelete = showAdmin && branches.size() > 1;
-
- ListDataProvider<RefModel> branchesDp = new ListDataProvider<RefModel>(branches);
- DataView<RefModel> branchesView = new DataView<RefModel>("branch", branchesDp) {
- private static final long serialVersionUID = 1L;
- int counter;
-
- public void populateItem(final Item<RefModel> item) {
- final RefModel entry = item.getModelObject();
-
- item.add(WicketUtils.createDateLabel("branchDate", entry.getDate(), getTimeZone(), getTimeUtils()));
-
- item.add(new LinkPanel("branchName", "list name", StringUtils.trimString(
- entry.displayName, 28), LogPage.class, WicketUtils.newObjectParameter(
- model.name, entry.getName())));
-
- String author = entry.getAuthorIdent().getName();
- LinkPanel authorLink = new LinkPanel("branchAuthor", "list", author,
- GitSearchPage.class, WicketUtils.newSearchParameter(model.name,
- entry.getName(), author, Constants.SearchType.AUTHOR));
- setPersonSearchTooltip(authorLink, author, Constants.SearchType.AUTHOR);
- item.add(authorLink);
-
- // short message
- String shortMessage = entry.getShortMessage();
- String trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG);
- LinkPanel shortlog = new LinkPanel("branchLog", "list subject", trimmedMessage,
- CommitPage.class, WicketUtils.newObjectParameter(model.name,
- entry.getName()));
- if (!shortMessage.equals(trimmedMessage)) {
- WicketUtils.setHtmlTooltip(shortlog, shortMessage);
- }
- item.add(shortlog);
-
- if (maxCount <= 0) {
- Fragment fragment = new Fragment("branchLinks", showDelete? "branchPageAdminLinks" : "branchPageLinks", this);
- fragment.add(new BookmarkablePageLink<Void>("log", LogPage.class, WicketUtils
- .newObjectParameter(model.name, entry.getName())));
- fragment.add(new BookmarkablePageLink<Void>("tree", TreePage.class, WicketUtils
- .newObjectParameter(model.name, entry.getName())));
- fragment.add(new BookmarkablePageLink<Void>("metrics", MetricsPage.class,
- WicketUtils.newObjectParameter(model.name, entry.getName())));
- fragment.add(new ExternalLink("syndication", SyndicationServlet.asLink(
- getRequest().getRelativePathPrefixToContextRoot(), model.name,
- entry.getName(), 0)));
- if (showDelete) {
- fragment.add(createDeleteBranchLink(model, entry));
- }
- item.add(fragment);
- } else {
- Fragment fragment = new Fragment("branchLinks", "branchPanelLinks", this);
- fragment.add(new BookmarkablePageLink<Void>("log", LogPage.class, WicketUtils
- .newObjectParameter(model.name, entry.getName())));
- fragment.add(new BookmarkablePageLink<Void>("tree", TreePage.class, WicketUtils
- .newObjectParameter(model.name, entry.getName())));
- item.add(fragment);
- }
- WicketUtils.setAlternatingBackground(item, counter);
- counter++;
- }
- };
- add(branchesView);
- if (branches.size() < maxCount || maxCount <= 0) {
- add(new Label("allBranches", "").setVisible(false));
- } else {
- add(new LinkPanel("allBranches", "link", new StringResourceModel("gb.allBranches",
- this, null), BranchesPage.class, WicketUtils.newRepositoryParameter(model.name)));
- }
- // We always have 1 branch
- hasBranches = (branches.size() > 1)
- || ((branches.size() == 1) && !branches.get(0).displayName
- .equalsIgnoreCase("master"));
- }
-
- public BranchesPanel hideIfEmpty() {
- setVisible(hasBranches);
- return this;
- }
-
- private Link<Void> createDeleteBranchLink(final RepositoryModel repositoryModel, final RefModel entry)
- {
- Link<Void> deleteLink = new Link<Void>("deleteBranch") {
- private static final long serialVersionUID = 1L;
-
- @Override
- public void onClick() {
- Repository r = GitBlit.self().getRepository(repositoryModel.name);
- if (r == null) {
- if (GitBlit.self().isCollectingGarbage(repositoryModel.name)) {
- error(MessageFormat.format(getString("gb.busyCollectingGarbage"), repositoryModel.name));
- } else {
- error(MessageFormat.format("Failed to find repository {0}", repositoryModel.name));
- }
- return;
- }
- final String branch = entry.getName();
- boolean success = JGitUtils.deleteBranchRef(r, branch);
- if (success) {
- // clear commit cache
- CommitCache.instance().clear(repositoryModel.name, branch);
-
- // optionally update reflog
- if (RefLogUtils.hasRefLogBranch(r)) {
- UserModel user = GitBlitWebSession.get().getUser();
- success = RefLogUtils.deleteRef(user, r, branch);
- }
- }
-
- r.close();
-
- if (success) {
- info(MessageFormat.format("Branch \"{0}\" deleted", branch));
- // redirect to the owning page
- setResponsePage(getPage().getClass(), WicketUtils.newRepositoryParameter(repositoryModel.name));
- }
- else {
- error(MessageFormat.format("Failed to delete branch \"{0}\"", branch));
- }
-
- // redirect to the owning page
- PageParameters params = WicketUtils.newRepositoryParameter(repositoryModel.name);
- String relativeUrl = urlFor(getPage().getClass(), params).toString();
- String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
- getRequestCycle().setRequestTarget(new RedirectRequestTarget(absoluteUrl));
- }
- };
-
- deleteLink.add(new JavascriptEventConfirmation("onclick", MessageFormat.format(
- "Delete branch \"{0}\"?", entry.displayName )));
- return deleteLink;
- }
- }
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