private async Task UnlinkDirectoriesRecursivelyAsync(GcsDirectoryEntry gcsDirectoryEntry, CancellationToken cancellationToken,
ConcurrentBag <GcsDirectoryEntry> foldersToDelete)
{
foldersToDelete.Add(gcsDirectoryEntry);
try
{
var objects = await GetEntriesAsync(gcsDirectoryEntry, cancellationToken);
foreach (var obj in objects)
{
if (obj is GcsFileEntry file)
{
try
{
await _storageClient.DeleteObjectAsync(_bucketName, file.FullName,
null, cancellationToken);
} catch { }
}
else if (obj is GcsDirectoryEntry dir)
{
await UnlinkDirectoriesRecursivelyAsync(dir, cancellationToken, foldersToDelete);
}
}
}
catch { }
}
public GcsFileSystem(string bucketName)
{
FileSystemEntryComparer = StringComparer.OrdinalIgnoreCase;
Root = new GcsDirectoryEntry(this)
{
Name = ""
};
_bucketName = bucketName;
_storageClient = StorageClient.Create();
}
public async Task <IUnixFileSystemEntry> GetEntryByNameAsync(IUnixDirectoryEntry directoryEntry, string name, CancellationToken cancellationToken)
{
IUnixFileSystemEntry result = null;
var parentEntry = (GcsDirectoryEntry)directoryEntry;
var fullName = string.Join("/", new string[] { parentEntry.FullName.Trim('/'), name }).Trim('/');
Google.Apis.Storage.v1.Data.Object obj = null;
try
{
obj = await _storageClient.GetObjectAsync(_bucketName, fullName, null, cancellationToken);
} catch { }
if (obj == null)
{
var childEntry = new GcsDirectoryEntry(this)
{
Name = $"{fullName}/"
};
var directoryExists = await DirectoryExistsAsync(childEntry);
if (directoryExists)
{
result = childEntry;
}
}
else
{
if (obj.ContentType != "application/x-directory")
{
DateTimeOffset?createdTime = null;
if (obj.TimeCreated is DateTime created)
{
createdTime = new DateTimeOffset(created);
}
DateTimeOffset?updatedTime = null;
if (obj.Updated is DateTime updated)
{
updatedTime = new DateTimeOffset(updated);
}
return(new GcsFileEntry(this)
{
Name = obj.Name,
Size = Convert.ToInt64(obj.Size),
CreatedTime = createdTime,
LastWriteTime = updatedTime
});
}
}
return(result);
}
