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/*******************************************************************************
* Copyright (c) 2011 GitHub Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Kevin Sawicki (GitHub Inc.) - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.github.core.gist;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Collections;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.egit.github.core.Gist;
import org.eclipse.egit.github.core.GistFile;
import org.eclipse.egit.github.core.client.GitHubClient;
import org.eclipse.egit.github.core.client.GitHubRequest;
import org.eclipse.egit.github.core.service.GistService;
import org.eclipse.mylyn.internal.github.core.GitHub;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentHandler;
import org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentSource;
import org.eclipse.mylyn.tasks.core.data.TaskAttachmentMapper;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
/**
* Handles Gist attatchments
*/
public class GistAttachmentHandler extends AbstractTaskAttachmentHandler {
/**
* @see org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentHandler#canGetContent(org.eclipse.mylyn.tasks.core.TaskRepository,
* org.eclipse.mylyn.tasks.core.ITask)
*/
public boolean canGetContent(TaskRepository repository, ITask task) {
return true;
}
/**
* @see org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentHandler#canPostContent(org.eclipse.mylyn.tasks.core.TaskRepository,
* org.eclipse.mylyn.tasks.core.ITask)
*/
public boolean canPostContent(TaskRepository repository, ITask task) {
return true;
}
/**
* @see org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentHandler#getContent(org.eclipse.mylyn.tasks.core.TaskRepository,
* org.eclipse.mylyn.tasks.core.ITask,
* org.eclipse.mylyn.tasks.core.data.TaskAttribute,
* org.eclipse.core.runtime.IProgressMonitor)
*/
public InputStream getContent(TaskRepository repository, ITask task,
TaskAttribute attachmentAttribute, IProgressMonitor monitor)
throws CoreException {
TaskAttribute urlAttribute = attachmentAttribute
.getAttribute(GistAttribute.RAW_FILE_URL.getMetadata().getId());
try {
if (urlAttribute == null)
throw new IOException("Unable to obtain raw file URL from Gist"); //$NON-NLS-1$
URL url = new URL(urlAttribute.getValue());
GitHubClient client = new GitHubClient(url.getHost()) {
protected String configureUri(String uri) {
// No prefix needed since URI is not an actual API URI
return uri;
}
};
GistConnector.configureClient(client, repository);
return client.getStream(new GitHubRequest().setUri(url.getFile()));
} catch (IOException e) {
throw new CoreException(GitHub.createWrappedStatus(e));
}
}
/**
* @see org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentHandler#postContent(org.eclipse.mylyn.tasks.core.TaskRepository,
* org.eclipse.mylyn.tasks.core.ITask,
* org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentSource,
* java.lang.String, org.eclipse.mylyn.tasks.core.data.TaskAttribute,
* org.eclipse.core.runtime.IProgressMonitor)
*/
public void postContent(TaskRepository repository, ITask task,
AbstractTaskAttachmentSource source, String comment,
TaskAttribute attachmentAttribute, IProgressMonitor monitor)
throws CoreException {
TaskAttachmentMapper mapper = TaskAttachmentMapper
.createFrom(attachmentAttribute);
Gist gist = new Gist().setId(task.getTaskId());
gist.setDescription(attachmentAttribute.getParentAttribute()
.getAttribute(GistAttribute.DESCRIPTION.getMetadata().getId())
.getValue());
GistFile file = new GistFile();
file.setFilename(mapper.getFileName());
gist.setFiles(Collections.singletonMap(file.getFilename(), file));
GitHubClient client = GistConnector.createClient(repository);
GistService service = new GistService(client);
InputStream input = source.createInputStream(monitor);
try {
byte[] buffer = new byte[8192];
ByteArrayOutputStream output = new ByteArrayOutputStream();
int read;
while ((read = input.read(buffer)) != -1)
output.write(buffer, 0, read);
file.setContent(output.toString());
service.updateGist(gist);
} catch (IOException e) {
throw new CoreException(GitHub.createWrappedStatus(e));
} finally {
try {
input.close();
} catch (IOException ignore) {
// Ignored
}
}
}
}
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