/// <summary>
/// TODO
/// </summary>
/// <param name="FileData"></param>
/// <returns></returns>
public async Task <long> ReplaceFile(UploadFileData FileData)
{
var itemLength = new FileInfo(FileData.File.Name).Length;
var filename = Path.GetFileName(FileData.File.Name);
var fileUpload = new FileUpload();
var cs = new CancellationTokenSource();
var token = cs.Token;
fileUpload.CancellationToken = token;
fileUpload.AllowDuplicate = false;
fileUpload.ParentId = FileData.ParentItem.Id;
var ACDFilePath = FileData.RemoteFileName;
// for upload we need a node id to replace
if (string.IsNullOrEmpty(ACDFilePath))
{
ACDFilePath = Path.Combine(FileData.ParentItem.Path, filename);
}
var node = await FetchNode(ACDFilePath);
if (node == null)
{
throw new FileNotFoundException("Remote file " + ACDFilePath + " not found");
}
fileUpload.FileName = node.Name;
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,
FileData.TotalProgress,
itemLength,
FileData.TotalProgress + position,
FileData.TotalSize,
FileData.TimestampStartOne,
FileData.TimestampStartTotal
);
FileData.Form.SetProgressValue(FileData.TotalProgress + position, FileData.TotalSize);
return(position);
};
FileData.Form.Canceled += (object sender, EventArgs e) =>
{
cs.Cancel(true);
};
var result = await amazon.Files.Overwrite(fileUpload);
foreach (var newNode in result.metadata)
{
CacheStorage.AddItem(FSItem.FromNode(Path.Combine(FileData.ParentItem.Path, filename), newNode));
}
return(FileData.TotalProgress /* + resultNode.Length */);
}
/// <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="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);
}
/// <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);
}