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- /*
- * Copyright 2012 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.MessageFormat;
-
- import org.apache.wicket.PageParameters;
- import org.apache.wicket.markup.html.basic.Label;
- import org.slf4j.LoggerFactory;
-
- import com.gitblit.models.RepositoryModel;
- import com.gitblit.models.UserModel;
- import com.gitblit.wicket.GitBlitWebApp;
- import com.gitblit.wicket.GitBlitWebSession;
- import com.gitblit.wicket.GitblitRedirectException;
- import com.gitblit.wicket.WicketUtils;
-
- public class ForkPage extends RepositoryPage {
-
-
- public ForkPage(PageParameters params) {
- super(params);
-
- setVersioned(false);
-
- GitBlitWebSession session = GitBlitWebSession.get();
-
- RepositoryModel repository = getRepositoryModel();
- UserModel user = session.getUser();
- boolean canFork = user.canFork(repository);
-
- if (!canFork) {
- // redirect to the summary page if this repository is not empty
- GitBlitWebSession.get().cacheErrorMessage(
- MessageFormat.format(getString("gb.forkNotAuthorized"), repository.name));
- throw new GitblitRedirectException(SummaryPage.class, WicketUtils.newRepositoryParameter(repository.name));
- }
-
- String fork = app().repositories().getFork(user.username, repository.name);
- if (fork != null) {
- // redirect to user's fork
- throw new GitblitRedirectException(SummaryPage.class, WicketUtils.newRepositoryParameter(fork));
- }
-
- add(new Label("forkText", getString("gb.preparingFork")));
-
- if (!session.isForking()) {
- // prepare session
- session.isForking(true);
-
- // fork it
- ForkThread forker = new ForkThread(app(), repository, session);
- forker.start();
- }
- }
-
- @Override
- protected boolean allowForkControls() {
- return false;
- }
-
- @Override
- protected String getPageName() {
- return "fork";
- }
-
- /**
- * ForkThread does the work of working the repository in a background
- * thread. The completion status is tracked through a session variable and
- * monitored by this page.
- */
- private static class ForkThread extends Thread {
-
- private final GitBlitWebApp app;
- private final RepositoryModel repository;
- private final GitBlitWebSession session;
-
- public ForkThread(GitBlitWebApp app, RepositoryModel repository, GitBlitWebSession session) {
- this.app = app;
- this.repository = repository;
- this.session = session;
- }
-
- @Override
- public void run() {
- UserModel user = session.getUser();
- try {
- app.gitblit().fork(repository, user);
- } catch (Exception e) {
- LoggerFactory.getLogger(ForkPage.class).error(MessageFormat.format("Failed to fork {0} for {1}", repository.name, user.username), e);
- } finally {
- session.isForking(false);
- }
- }
- }
- }
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