private void loadListFilesAtDirPath(string path)
{
var node = fs.FindNodeAtAbsolutePath(path);
if (node != null && node.Children != null && node.Children.Count > 0)
{
currentDirectoryNode = node;
listFiles.Items.Clear();
foreach (var child in node.Children)
{
int imageIndex = 0;
if (child.Type == CloudFileSystemNodeTypeEnum.BUCKET || child.Type == CloudFileSystemNodeTypeEnum.DIRECTORY)
{
imageIndex = 0;
}
else if (child.Type == CloudFileSystemNodeTypeEnum.FILE)
{
imageIndex = 1;
}
var listItem = new ListViewItem(child.Name, imageIndex);
listItem.Tag = child;
listFiles.Items.Add(listItem);
}
updatePathUi();
}
}
private void connectToolStripMenuItem_Click(object sender, EventArgs e)
{
var d = new FrameConnect();
if (d.ShowDialog() == DialogResult.OK)
{
cloudType = d.type;
if (cloudType == CloudTypeEnum.AWS)
{
// TODO
aws = new AwsDataModel();
}
else if (cloudType == CloudTypeEnum.GCP)
{
try
{
gcp = new GcpDataModel();
gcp.credentialsFilePath = d.gcpCredsPath;
gcp.projectId = d.gcpProjectId;
var creds = GoogleCredential.FromFile(gcp.credentialsFilePath);
gcp.client = StorageClient.Create(creds);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
fs = CloudFileSystemIngestor.IngestGcp(gcp);
currentDirectoryNode = fs.GetRootNode();
loadListFilesAtDirPath(currentDirectoryNode.AbsolutePath);
}
}
}
public static CloudFileSystem IngestGcp(GcpDataModel gcp)
{
var fs = new CloudFileSystem();
var buckets = gcp.client.ListBuckets(gcp.projectId);
foreach (var bucket in buckets)
{
var root = fs.GetRootNode();
var child = new CloudFileSystemNode
{
Name = bucket.Name,
AbsolutePath = String.Format("{0}{1}", root.AbsolutePath, bucket.Name),
Type = CloudFileSystemNodeTypeEnum.BUCKET
};
fs.AddChild(root, child);
foreach (var file in gcp.client.ListObjects(child.Name))
{
var path = String.Format("cloud://{0}/{1}", bucket.Name, file.Name);
fs.AddFileWithAbsolutePath(path);
}
}
return(fs);
}
// Should only be used externally for inserting buckets onto root
public void AddChild(CloudFileSystemNode parent, CloudFileSystemNode child)
{
if (parent.Children == null)
{
parent.Children = new List <CloudFileSystemNode>();
}
parent.Children.Add(child);
}
public CloudFileSystem()
{
string prefix = "cloud://";
root = new CloudFileSystemNode
{
AbsolutePath = prefix,
Name = prefix,
Type = CloudFileSystemNodeTypeEnum.ROOT
};
}
private void toolStripTextCloudPath_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
var path = toolStripTextCloudPath.Text.Trim();
var node = fs.FindNodeAtAbsolutePath(path);
if (node != null)
{
currentDirectoryNode = node;
loadListFilesAtDirPath(path);
}
}
}
private void listFiles_DoubleClick(object sender, EventArgs e)
{
if (listFiles.SelectedItems.Count == 1)
{
var selectedItem = listFiles.SelectedItems[0];
var node = (CloudFileSystemNode)selectedItem.Tag;
if (node != null)
{
currentDirectoryNode = node;
if (currentDirectoryNode.Type == CloudFileSystemNodeTypeEnum.BUCKET || currentDirectoryNode.Type == CloudFileSystemNodeTypeEnum.DIRECTORY)
{
loadListFilesAtDirPath(currentDirectoryNode.AbsolutePath);
}
else if (currentDirectoryNode.Type == CloudFileSystemNodeTypeEnum.FILE)
{
// TODO
}
}
}
}
// Create file in FS by automatically finding the correct node to place under.
// If directories do not exist in path to file, create them and manage nodes.
public void AddFileWithAbsolutePath(string path)
{
// TODO
if (!String.IsNullOrEmpty(path))
{
path = RemovePrefix(path);
var parts = path.Split('/');
if (parts.Length > 0)
{
var file = parts[parts.Length - 1];
// the last element is always the file. remove it from list
Array.Resize(ref parts, parts.Length - 1);
var currentNode = root;
var currentPath = root.AbsolutePath;
foreach (var part in parts)
{
currentPath += part;
var node = FindNodeAtAbsolutePath(currentPath);
if (node != null)
{
currentNode = node;
}
else
{
var newNode = new CloudFileSystemNode
{
AbsolutePath = currentPath,
Name = part,
Type = CloudFileSystemNodeTypeEnum.DIRECTORY
};
if (currentNode.Children == null)
{
currentNode.Children = new List <CloudFileSystemNode>();
}
currentNode.Children.Add(newNode);
currentNode = newNode;
}
currentPath += "/";
}
currentPath += file;
if (!FileExists(currentPath))
{
var newNode = new CloudFileSystemNode
{
AbsolutePath = currentPath,
Name = file,
Type = CloudFileSystemNodeTypeEnum.FILE
};
if (currentNode.Children == null)
{
currentNode.Children = new List <CloudFileSystemNode>();
}
currentNode.Children.Add(newNode);
}
}
}
}
