/// <inheritdoc />
public async Task <IUnixFileSystemEntry?> GetEntryByNameAsync(
IUnixDirectoryEntry directoryEntry,
string name,
CancellationToken cancellationToken)
{
var key = S3Path.Combine(((S3DirectoryEntry)directoryEntry).Key, name);
var entry = await GetObjectAsync(key, cancellationToken);
if (entry != null)
{
return(entry);
}
// not a file search for directory
key += '/';
var objects = await ListObjectsAsync(key, true, cancellationToken);
if (objects.Count > 0)
{
return(new S3DirectoryEntry(key));
}
return(null);
}
/// <inheritdoc />
public Task <IUnixFileSystem> Create(IAccountInformation accountInformation)
{
var directories = _accountDirectoryQuery.GetDirectories(accountInformation);
return(Task.FromResult <IUnixFileSystem>(
new S3FileSystem(_options, S3Path.Combine(_options.RootPath, directories.RootPath))));
}
/// <inheritdoc />
public async Task <IBackgroundTransfer?> CreateAsync(
IUnixDirectoryEntry targetDirectory,
string fileName,
Stream data,
CancellationToken cancellationToken)
{
var key = S3Path.Combine(((S3DirectoryEntry)targetDirectory).Key, fileName);
await UploadFile(data, key, cancellationToken);
return(default);
/// <inheritdoc />
public async Task <IUnixDirectoryEntry> CreateDirectoryAsync(
IUnixDirectoryEntry targetDirectory,
string directoryName,
CancellationToken cancellationToken)
{
var key = S3Path.Combine(((S3DirectoryEntry)targetDirectory).Key, directoryName + "/");
await _client.PutObjectAsync(
new PutObjectRequest
{
BucketName = _options.BucketName,
Key = key,
},
cancellationToken);
return(new S3DirectoryEntry(key));
}
/// <inheritdoc />
public async Task <IUnixFileSystemEntry?> GetEntryByNameAsync(
IUnixDirectoryEntry directoryEntry,
string name,
CancellationToken cancellationToken)
{
var prefix = S3Path.Combine(((S3DirectoryEntry)directoryEntry).Key, name);
var objects = await ListObjectsAsync(prefix, cancellationToken);
if (objects.Count == 1 && objects.Single() is IUnixFileEntry entry)
{
return(entry);
}
if (objects.Count > 0)
{
return(new S3DirectoryEntry(prefix));
}
return(null);
}
/// <inheritdoc />
public async Task <IUnixFileSystemEntry> MoveAsync(
IUnixDirectoryEntry parent,
IUnixFileSystemEntry source,
IUnixDirectoryEntry target,
string fileName,
CancellationToken cancellationToken)
{
var sourceKey = ((S3FileSystemEntry)source).Key;
var key = S3Path.Combine(((S3DirectoryEntry)target).Key, fileName);
if (source is S3FileEntry file)
{
await MoveFile(sourceKey, key, cancellationToken);
return(new S3FileEntry(key, file.Size)
{
LastWriteTime = file.LastWriteTime ?? DateTimeOffset.UtcNow,
});
}
if (source is S3DirectoryEntry)
{
key += '/';
ListObjectsResponse response;
do
{
response = await _client.ListObjectsAsync(_options.BucketName, sourceKey, cancellationToken);
foreach (var s3Object in response.S3Objects)
{
await MoveFile(s3Object.Key, key + s3Object.Key.Substring(sourceKey.Length), cancellationToken);
}
}while (response.IsTruncated);
return(new S3DirectoryEntry(key));
}
throw new InvalidOperationException();
}