public override void OnProcessRequest(HttpContext context)
{
try
{
var request = new ChunkedRequestHelper(context.Request);
if (!TryAuthorize(request))
{
WriteError(context, "Can't authorize given initiate session request or session with specified upload id already expired");
return;
}
if (CoreContext.TenantManager.GetCurrentTenant().Status != TenantStatus.Active)
{
WriteError(context, "Can't perform upload for deleted or transfering portals");
return;
}
switch (request.Type)
{
case ChunkedRequestType.Abort:
FileUploader.AbortUpload(request.UploadId);
WriteSuccess(context, null);
return;
case ChunkedRequestType.Initiate:
var createdSession = FileUploader.InitiateUpload(request.FolderId, request.FileId, request.FileName, request.FileSize, request.Encrypted);
WriteSuccess(context, ToResponseObject(createdSession, true));
return;
case ChunkedRequestType.Upload:
var resumedSession = FileUploader.UploadChunk(request.UploadId, request.ChunkStream, request.ChunkSize);
if (resumedSession.BytesUploaded == resumedSession.BytesTotal)
{
WriteSuccess(context, ToResponseObject(resumedSession.File), (int)HttpStatusCode.Created);
FilesMessageService.Send(resumedSession.File, context.Request, MessageAction.FileUploaded, resumedSession.File.Title);
}
else
{
WriteSuccess(context, ToResponseObject(resumedSession));
}
return;
default:
WriteError(context, "Unknown request type.");
return;
}
}
catch (FileNotFoundException error)
{
Global.Logger.Error(error);
WriteError(context, FilesCommonResource.ErrorMassage_FileNotFound);
}
catch (Exception error)
{
Global.Logger.Error(error);
WriteError(context, error.Message);
}
}
public object CreateUploadSession(T folderId, string fileName, long fileSize, string relativePath, bool encrypted)
{
var file = FileUploader.VerifyChunkedUpload(folderId, fileName, fileSize, FilesSettingsHelper.UpdateIfExist, relativePath);
if (FilesLinkUtility.IsLocalFileUploader)
{
var session = FileUploader.InitiateUpload(file.FolderID.ToString(), (file.ID ?? default).ToString(), file.Title, file.ContentLength, encrypted);
var response = ChunkedUploadSessionHelper.ToResponseObject(session, true);
return(new
{
success = true,
data = response
});
}
var createSessionUrl = FilesLinkUtility.GetInitiateUploadSessionUrl(TenantManager.GetCurrentTenant().TenantId, file.FolderID, file.ID, file.Title, file.ContentLength, encrypted, SecurityContext);
var request = (HttpWebRequest)WebRequest.Create(createSessionUrl);
request.Method = "POST";
request.ContentLength = 0;
// hack for uploader.onlyoffice.com in api requests
var rewriterHeader = ApiContext.HttpContext.Request.Headers[HttpRequestExtensions.UrlRewriterHeader];
if (!string.IsNullOrEmpty(rewriterHeader))
{
request.Headers[HttpRequestExtensions.UrlRewriterHeader] = rewriterHeader;
}
// hack. http://ubuntuforums.org/showthread.php?t=1841740
if (WorkContext.IsMono)
{
ServicePointManager.ServerCertificateValidationCallback += (s, ce, ca, p) => true;
}
using (var response = request.GetResponse())
using (var responseStream = response.GetResponseStream())
{
return(JObject.Parse(new StreamReader(responseStream).ReadToEnd())); //result is json string
}
}
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);
}
}
