/// <summary>
/// TODO
/// </summary>
/// <param name="FileData"></param>
/// <returns></returns>
public async Task <long> UploadNewFile(UploadFileData FileData)
{
var itemLength = new FileInfo(FileData.File.Name).Length;
var totalBytes = Utility.BytesToString(itemLength);
var filename = Path.GetFileName(FileData.File.Name);
var fileUpload = new FileUpload();
fileUpload.AllowDuplicate = false;
fileUpload.ParentId = FileData.ParentItem.Id;
fileUpload.FileName = filename;
fileUpload.StreamOpener = () => new FileStream(FileData.File.Name, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096, true);
fileUpload.Progress = (long position) =>
{
FileData.PauseEvent.WaitOne();
FileData.Form.Activity = Progress.GetActivityProgress(
FileData.File.Name,
position,
itemLength,
FileData.TotalProgress + position,
FileData.TotalSize,
FileData.TimestampStartOne,
FileData.TimestampStartTotal
);
FileData.Form.SetProgressValue(FileData.TotalProgress + position, FileData.TotalSize);
return(position);
};
var cs = new CancellationTokenSource();
var token = cs.Token;
fileUpload.CancellationToken = token;
FileData.Form.Canceled += (object sender, EventArgs e) =>
{
cs.Cancel(true);
};
var result = await amazon.Files.UploadNew(fileUpload);
foreach (var node in result.metadata)
{
CacheStorage.AddItem(FSItem.FromNode(Path.Combine(FileData.ParentItem.Path, filename), node));
if (node.size != null)
{
FileData.TotalProgress += node.size.Value;
}
}
return(FileData.TotalProgress /*+ node.Length*/);
}
/// <summary>
/// TODO
/// </summary>
/// <param name="item"></param>
/// <param name="newParentNode"></param>
/// <returns></returns>
public async Task <bool> MoveFile(FSItem item, FSItem newParentNode)
{
if (newParentNode == null)
{
return(false); // TODO: throw an exception
}
if (!newParentNode.IsDir)
{
return(false); // TODO: throw an exception
}
await amazon.Nodes.Move(item.Id, newParentNode.Id, item.IsDir);
CacheStorage.RemoveItem(item);
CacheStorage.RemoveItems(newParentNode.Path);
return(true);
}
/// <summary>
/// TODO
/// </summary>
/// <param name="itemPath"></param>
/// <param name="CacheBypass"></param>
/// <returns></returns>
public async Task <FSItem> FetchNode(string itemPath, bool CacheBypass = false)
{
FSItem item = null;
if (!CacheBypass)
{
item = CacheStorage.GetItemByPath(itemPath);
}
if (item != null)
{
return(item);
}
if (itemPath == string.Empty)
{
itemPath = "\\";
}
AmazonNode node;
// try as a directory
node = await amazon.Nodes.GetNodeByPath(itemPath, true);
if (node == null)
{
// try as a file
node = await amazon.Nodes.GetNodeByPath(itemPath, false);
if (node == null)
{
return(null);
}
}
item = FSItem.FromNode(itemPath, node);
CacheStorage.AddItem(item);
return(item);
}
public override bool UIKeyPressed(KeyInfo key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
UserWants = UserAction.None;
try
{
switch (key.VirtualKeyCode)
{
case KeyCode.Enter:
if (key.Is())
{
//Far.Api.ShowError("Not implemented", new NotImplementedException("Not implemented: "+ CurrentFile.Name));
FarFile file = CurrentFile;
if (file == null)
{
break;
}
UserWants = UserAction.Enter;
if (file.IsDirectory && !IgnoreDirectoryFlag)
{
break;
}
var cancellation = new CancellationTokenSource();
var _cancel = cancellation.Token;
//var ptask = new ProgressTask("test", "test-title", _cancel);
//var form = ptask.ShowDialog();
//Thread.Sleep(3000);
//cancellation.Cancel();
//form.Complete();
UIOpenFile(file);
return(true);
}
if (key.IsShift())
{
UIAttributes();
return(true);
}
break;
case KeyCode.F1:
if (key.Is())
{
UIHelp();
return(true);
}
break;
case KeyCode.F3:
if (key.Is())
{
if (CurrentFile == null)
{
UIExploreLocation(null);
//UIViewAll();
return(true);
}
/*
* if (CurrentFile.IsDirectory)
* {
* Explorer.CanExploreLocation = true;
* break;
* }
*
* Explorer.CanExploreLocation = false;
*/
break;
}
if (key.IsShift())
{
//ShowMenu();
return(true);
}
break;
/*
* case KeyCode.F5:
*
* if (key.Is())
* {
* if (CurrentFile == null)
* {
* //UIViewAll();
* return true;
* }
*
* Log.Source.TraceInformation("Tried to copy this file: {0}\\{1}", CurrentLocation, CurrentFile.Name);
*
* Log.Source.TraceInformation("Far.Api.Panel2.IsPlugin = {0}", Far.Api.Panel2.IsPlugin ? "true" : "false");
* Log.Source.TraceInformation("Far.Api.Panel2.CurrentFile = {0}", Far.Api.Panel2.CurrentFile);
* Log.Source.TraceInformation("Far.Api.Panel2.CurrentDirectory = {0}", Far.Api.Panel2.CurrentDirectory);
*
* if (Far.Api.Panel2.IsPlugin)
* {
* // How to copy files to plugins??
* return true;
* }
*
* if (Far.Api.Panel2.CurrentDirectory == null)
* {
* // how can it be?
* return true;
* }
*
* var item = ((CurrentFile.Data as Hashtable)["fsitem"] as FSItem);
* var path = Path.Combine(Far.Api.Panel2.CurrentDirectory, item.Name);
*
* var form = new Tools.ProgressForm();
* form.Activity = "Downloading...";
* form.Title = "Amazon Cloud Drive - File Download Progress";
* form.CanCancel = true;
* form.SetProgressValue(0, item.Length);
* form.Canceled += (object sender, EventArgs e) =>
* {
* form.Close();
* };
*
* Task task = (Explorer as ACDExplorer).Client.DownloadFile(item, path, form);
* var cs = new CancellationTokenSource();
* var token = cs.Token;
* / *
* token.Register(() =>
* {
* form.Close();
* });* /
* var _task = Task.Factory.StartNew(() =>
* {
* form.Show();
* }, token);
* task.Wait();
*
* break;
* }
*
* if (key.IsShift())
* {
* //ShowMenu();
* return true;
* }
*
* break;
*/
case KeyCode.PageDown:
if (key.IsCtrl())
{
UIOpenFileMembers();
return(true);
}
break;
case KeyCode.A:
if (key.IsCtrl())
{
UIAttributes();
return(true);
}
break;
case KeyCode.G:
if (key.IsCtrl())
{
UIApply();
return(true);
}
break;
case KeyCode.M:
if (key.IsCtrlShift())
{
UIMode();
return(true);
}
break;
case KeyCode.S:
//! Mantis#2635 Ignore if auto-completion menu is opened
if (key.IsCtrl() && Far.Api.Window.Kind != WindowKind.Menu)
{
SaveData();
return(true);
}
break;
case KeyCode.R:
if (key.IsCtrl())
{
CacheStorage.RemoveItems(Far.Api.Panel.CurrentDirectory);
}
break;
}
// base
return(base.UIKeyPressed(key));
}
finally
{
UserWants = UserAction.None;
}
}
/// <summary>
/// TODO
/// </summary>
/// <param name="item"></param>
/// <param name="newName"></param>
/// <returns></returns>
public async Task <bool> RenameFile(FSItem item, string newName)
{
if (!Utility.IsValidPathname(newName))
{
return(false); // TODO: throw an exception
}
// 1. Is newName a folder?
// var newParentNode = await FetchNode(newName);
// if (newParentNode != null)
// {
// return await MoveFile(item, newParentNode);
// }
// 2. Is newName a file in the same dir?
var destination = Path.GetDirectoryName(newName);
// 2.1 Is destination empty? (means that the file is in the current folder)
if (destination == "")
{
CacheStorage.RemoveItems(item.Dir); // invalidate parent path
await amazon.Nodes.Rename(item.Id, newName, item.IsDir);
return(true);
}
// 2.1.1 If destination (destination) node does not exist or is not a directory, we should fail
var destinationNode = await FetchNode(destination);
if (destinationNode == null || !destinationNode.IsDir)
{
return(false); // TODO: throw exception
}
// 2.2 Is destination the same as the directory name of the item?
var filename = Path.GetFileName(newName);
if (filename == "")
{
filename = item.Name;
}
if (destination == item.Dir)
{
// cannot rename to myself
if (filename == item.Name)
{
return(true);
}
CacheStorage.RemoveItems(item.Dir); // invalidate parent path
await amazon.Nodes.Rename(item.Id, filename, item.IsDir);
return(true);
}
// 3. Is newName is another folder AND filename? (the only remaining option)
// Here we have 2 problems (because of no way to move and rename atomically):
// 1) If we first rename and then move, then it might happen so that there is a file with the same name in the current folder
// 2) Similar problem can be if first move and then rename
// Solution? We have it.
// 1) We should first rename to something unique (say, filename.randomstr.ext) and most likely we will not get a conflict
// 2) We move the file with this unique name
// 3) We _try_ to rename back to the original name
// 4) If we fail, we add (2), (3), (n) to the filename (i.e.: filename (n).ext)
// 5) If we still fail, we at least have the same file with the randomstr in the filename
var filenameWithoutExtension = Path.GetFileNameWithoutExtension(filename);
var extension = Path.GetExtension(filename);
var randomString = Utility.RandomString(8);
var tmpFilename = string.Format("{0}.{1}.{2}", filenameWithoutExtension, randomString, extension);
// 3.1 Rename to a temporary name
await amazon.Nodes.Rename(item.Id, tmpFilename, item.IsDir);
// 3.2 Move to the new destination
await amazon.Nodes.Move(item.Id, destinationNode.Id, item.IsDir);
// 3.3 Rename back to the original name
await amazon.Nodes.Rename(item.Id, filename, item.IsDir); // TODO: catch exceptions and try to rename again
CacheStorage.RemoveItems(item.Dir); // invalidate parent path
CacheStorage.RemoveItems(destinationNode.Path); // invalidate new parent path
return(true);
}
/// <summary>
/// TODO
/// </summary>
/// <param name="filePath"></param>
/// <param name="parent"></param>
/// <param name="allowExisting"></param>
/// <returns></returns>
public async Task <FSItem> CreateDirectory(string filePath, FSItem parent = null, bool allowExisting = true)
{
if (filePath == "\\" || filePath == ".." || filePath == ".")
{
return(null);
}
var dir = Path.GetDirectoryName(filePath);
if (dir == ".." || dir == ".")
{
return(null);
}
if (parent == null)
{
parent = await FetchNode(dir);
if (parent == null)
{
return(null);
}
}
var name = Path.GetFileName(filePath);
AmazonNode node = null;
try
{
node = await amazon.Nodes.CreateFolder(parent.Id, name);
}
catch (Azi.Tools.HttpWebException x)
{
if (x.StatusCode == System.Net.HttpStatusCode.Conflict)
{
if (!allowExisting)
{
throw;
}
}
else
{
throw;
}
}
if (node == null) // in case of duplicate; other cases are re-thrown
{
node = await amazon.Nodes.GetNodeByPath(filePath, true);
}
if (node == null)
{
throw new InvalidOperationException("Could not retrieve node information " + filePath);
}
var item = FSItem.FromNode(filePath, node);
CacheStorage.AddItem(item);
return(item);
}
