/// <summary>Creates the ACTION part of the response object for the given operation. </summary>
/// <param name="urlScheme">The protocol part of the URL.</param>
/// <param name="urlAuthority">The domain part of the URL.</param>
/// <param name="requestApplicationPath">The path part of the URL.</param>
/// <param name="operationName">The requested operation specified in the LFS request.</param>
/// <param name="requestObject">The LFS request.</param>
/// <param name="repositoryName">The repository to which this request applies.</param>
/// <param name="storageProvider">The storage provider to use for managing LFS data.</param>
/// <returns></returns>
public BatchApiResponse.BatchApiObjectAction CreateBatchApiObjectActions(
string urlScheme, string urlAuthority, string requestApplicationPath,
string operationName, BatchApiRequest.LfsObjectToTransfer requestObject, string repositoryName, ILfsDataStorageProvider storageProvider)
{
if (!LfsOperationNames.IsValid(operationName))
{
throw new NotSupportedException($"Invalid operation name ({operationName})");
}
var result = new BatchApiResponse.BatchApiObjectAction();
// If this is an upload, generate an upload action.
if (operationName.Equals(LfsOperationNames.UPLOAD))
{
string fileUrl = FileUrl(urlScheme, urlAuthority, ref requestApplicationPath, requestObject, repositoryName);
var uploadAction = new BatchApiResponse.BatchApiObjectTransferAction()
{
Href = fileUrl,
Header = null,
Expires_in = 0x07FFFFFFF
};
result.Upload = uploadAction;
}
// If this is an upload, we *may* generate a verify action here.
if (operationName.Equals(LfsOperationNames.UPLOAD))
{
// Optional and not yet implemented.
}
// If this is a download, gnerate a download action.
if (operationName.Equals(LfsOperationNames.DOWNLOAD))
{
string fileUrl = FileUrl(urlScheme, urlAuthority, ref requestApplicationPath, requestObject, repositoryName);
var downloadAction = new BatchApiResponse.BatchApiObjectTransferAction()
{
Href = fileUrl,
Header = null,
Expires_in = 0x07FFFFFFF
};
result.Download = downloadAction;
}
return(result);
}
private string FileUrl(string urlScheme, string urlAuthority, ref string requestApplicationPath, BatchApiRequest.LfsObjectToTransfer requestObject, string repositoryName)
{
var authorityParts = urlAuthority.Split(':');
var path = requestApplicationPath = string.Concat(
repositoryName,
".git",
requestApplicationPath,
"lfs/oid/",
requestObject.Oid);
var ub = new UriBuilder();
ub.Scheme = urlScheme;
ub.Host = authorityParts[0];
if (authorityParts.Length > 1)
{
if (int.TryParse(authorityParts[1], out int iport))
{
ub.Port = iport;
}
}
ub.Path = path;
string fileUrl = ub.ToString();
return(fileUrl);
}
