private static bool TryAuthorize(ChunkedRequestHelper request)
{
if (request.Type == ChunkedRequestType.Initiate)
{
CoreContext.TenantManager.SetCurrentTenant(request.TenantId);
SecurityContext.AuthenticateMe(CoreContext.Authentication.GetAccountByID(request.AuthKey));
return(true);
}
if (!string.IsNullOrEmpty(request.UploadId))
{
var uploadSession = ChunkedUploadSessionHolder.GetSession(request.UploadId);
if (uploadSession != null)
{
CoreContext.TenantManager.SetCurrentTenant(uploadSession.TenantId);
SecurityContext.AuthenticateMe(CoreContext.Authentication.GetAccountByID(uploadSession.UserId));
return(true);
}
}
return(false);
}
private static bool TryAuthorize(ChunkedRequestHelper request)
{
if (request.Type == ChunkedRequestType.Initiate)
{
CoreContext.TenantManager.SetCurrentTenant(request.TenantId);
SecurityContext.AuthenticateMe(CoreContext.Authentication.GetAccountByID(request.AuthKey));
Thread.CurrentThread.CurrentUICulture = request.CultureInfo;
return(true);
}
if (!string.IsNullOrEmpty(request.UploadId))
{
var uploadSession = ChunkedUploadSessionHolder.GetSession(request.UploadId);
if (uploadSession != null)
{
CoreContext.TenantManager.SetCurrentTenant(uploadSession.TenantId);
SecurityContext.AuthenticateMe(CoreContext.Authentication.GetAccountByID(uploadSession.UserId));
Thread.CurrentThread.CurrentUICulture = SetupInfo.EnabledCulturesPersonal.Find(c => String.Equals(c.Name, uploadSession.CultureName, StringComparison.InvariantCultureIgnoreCase));
return(true);
}
}
return(false);
}
public async Task Invoke <T>(HttpContext context)
{
try
{
if (context.Request.Method == "OPTIONS")
{
context.Response.StatusCode = 200;
return;
}
var request = new ChunkedRequestHelper <T>(context.Request);
if (!TryAuthorize(request))
{
await WriteError(context, "Can't authorize given initiate session request or session with specified upload id already expired");
return;
}
if (TenantManager.GetCurrentTenant().Status != TenantStatus.Active)
{
await WriteError(context, "Can't perform upload for deleted or transfering portals");
return;
}
switch (request.Type(InstanceCrypto))
{
case ChunkedRequestType.Abort:
FileUploader.AbortUpload <T>(request.UploadId);
await WriteSuccess(context, null);
return;
case ChunkedRequestType.Initiate:
var createdSession = FileUploader.InitiateUpload(request.FolderId, request.FileId, request.FileName, request.FileSize, request.Encrypted);
await WriteSuccess(context, ChunkedUploadSessionHelper.ToResponseObject(createdSession, true));
return;
case ChunkedRequestType.Upload:
var resumedSession = FileUploader.UploadChunk <T>(request.UploadId, request.ChunkStream, request.ChunkSize);
if (resumedSession.BytesUploaded == resumedSession.BytesTotal)
{
await WriteSuccess(context, ToResponseObject(resumedSession.File), (int)HttpStatusCode.Created);
FilesMessageService.Send(resumedSession.File, MessageAction.FileUploaded, resumedSession.File.Title);
}
else
{
await WriteSuccess(context, ChunkedUploadSessionHelper.ToResponseObject(resumedSession));
}
return;
default:
await WriteError(context, "Unknown request type.");
return;
}
}
catch (FileNotFoundException error)
{
Logger.Error(error);
await WriteError(context, FilesCommonResource.ErrorMassage_FileNotFound);
}
catch (Exception error)
{
Logger.Error(error);
await WriteError(context, error.Message);
}
}
