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/*******************************************************************************
* Copyright (c) 2011 Red Hat and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* David Green <david.green@tasktop.com> - initial contribution
* Christian Trutz <christian.trutz@gmail.com> - initial contribution
* Chris Aniszczyk <caniszczyk@gmail.com> - initial contribution
*******************************************************************************/
package org.eclipse.mylyn.github.internal;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.IRepositoryQuery;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.core.data.AbstractTaskDataHandler;
import org.eclipse.mylyn.tasks.core.data.TaskData;
import org.eclipse.mylyn.tasks.core.data.TaskDataCollector;
import org.eclipse.mylyn.tasks.core.data.TaskMapper;
import org.eclipse.mylyn.tasks.core.sync.ISynchronizationSession;
/**
* GitHub connector.
*/
public class GitHubRepositoryConnector extends AbstractRepositoryConnector {
/**
* GitHub kind.
*/
protected static final String KIND = GitHub.CONNECTOR_KIND;
/**
* GitHub service which creates, lists, deletes, etc. GitHub tasks.
*/
private final GitHubService service = new GitHubService();
/**
* GitHub specific {@link AbstractTaskDataHandler}.
*/
private final GitHubTaskDataHandler taskDataHandler;
public GitHubRepositoryConnector() {
taskDataHandler = new GitHubTaskDataHandler(this);
}
/**
* {@inheritDoc}
*
* @return always {@code true}
*/
@Override
public boolean canCreateNewTask(TaskRepository repository) {
return true;
}
/**
* {@inheritDoc}
*
* @return always {@code true}
*/
@Override
public boolean canCreateTaskFromKey(TaskRepository repository) {
return true;
}
/**
* {@inheritDoc}
*
* @see #KIND
*/
@Override
public String getConnectorKind() {
return KIND;
}
/**
* {@inheritDoc}
*/
@Override
public String getLabel() {
return "GitHub";
}
/**
* {@inheritDoc}
*/
@Override
public AbstractTaskDataHandler getTaskDataHandler() {
return this.taskDataHandler;
}
@Override
public IStatus performQuery(TaskRepository repository,
IRepositoryQuery query, TaskDataCollector collector,
ISynchronizationSession session, IProgressMonitor monitor) {
IStatus result = Status.OK_STATUS;
String queryStatus = query.getAttribute("status");
String[] statuses;
if (queryStatus.equals("all")) {
statuses = new String[] {"open","closed"};
} else {
statuses = new String[] { queryStatus };
}
monitor.beginTask("Querying repository ...", statuses.length);
try {
String user = GitHub.computeTaskRepositoryUser(repository.getUrl());
String project = GitHub.computeTaskRepositoryProject(repository.getUrl());
GitHubCredentials credentials = GitHubCredentials.create(repository);
// perform query
for (String status: statuses) {
GitHubIssues issues = service.searchIssues(user, project,
status, query.getAttribute("queryText"), credentials);
// collect task data
for (GitHubIssue issue : issues.getIssues()) {
TaskData taskData = taskDataHandler.createPartialTaskData(
repository, monitor,user, project, issue);
collector.accept(taskData);
}
monitor.worked(1);
}
result = Status.OK_STATUS;
} catch (GitHubServiceException e) {
result = GitHub.createErrorStatus(e);
}
monitor.done();
return result;
}
@Override
public TaskData getTaskData(TaskRepository repository, String taskId,
IProgressMonitor monitor) throws CoreException {
String user = GitHub.computeTaskRepositoryUser(repository.getUrl());
String project = GitHub.computeTaskRepositoryProject(repository.getUrl());
try {
GitHubCredentials credentials = GitHubCredentials.create(repository);
GitHubIssue issue = service.showIssue(user, project, taskId, credentials);
List<GitHubIssueComment> comments = null;
if (issue.getComments() > 0) {
comments = service.getComments(user, project, issue,
credentials);
}
TaskData taskData = taskDataHandler.createTaskData(repository,
monitor, user, project, issue, comments);
return taskData;
} catch (GitHubServiceException e) {
throw new CoreException(GitHub.createErrorStatus(e));
}
}
@Override
public String getRepositoryUrlFromTaskUrl(String taskFullUrl) {
if (taskFullUrl != null) {
Matcher matcher = Pattern.compile("(http://.+?)/issues/issue/([^/]+)").matcher(taskFullUrl);
if (matcher.matches()) {
return matcher.group(1);
}
}
return null;
}
@Override
public String getTaskIdFromTaskUrl(String taskFullUrl) {
if (taskFullUrl != null) {
Matcher matcher = Pattern.compile(".+?/issues/issue/([^/]+)").matcher(taskFullUrl);
if (matcher.matches()) {
return matcher.group(1);
}
}
return null;
}
@Override
public String getTaskUrl(String repositoryUrl, String taskId) {
return repositoryUrl+"/issues/issue/"+taskId;
}
@Override
public void updateRepositoryConfiguration(TaskRepository taskRepository,
IProgressMonitor monitor) throws CoreException {
}
@Override
public boolean hasTaskChanged(TaskRepository repository, ITask task,
TaskData taskData) {
return new TaskMapper(taskData).hasChanges(task);
}
@Override
public void updateTaskFromTaskData(TaskRepository taskRepository,
ITask task, TaskData taskData) {
if (!taskData.isNew()) {
task.setUrl(getTaskUrl(taskRepository.getUrl(), taskData.getTaskId()));
}
new TaskMapper(taskData).applyTo(task);
}
public GitHubService getService() {
return service;
}
}
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