public async Task <HttpResponseMessage> UploadResumableAsync()
{
var uploadingFileInfo = new NeeoFileInfo();
if (!Request.Headers.Contains("uid"))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
if (Request.Headers.Contains("id"))
{
uploadingFileInfo.Name = Request.Headers.GetValues("id").First();
}
else
{
uploadingFileInfo.Name = Guid.NewGuid().ToString("N");
}
if (!Request.Headers.Contains("upload-content-type"))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
if (!Request.Headers.Contains("upload-content-length"))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
if (!Request.Headers.Contains("filename"))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
var contentType = Request.Headers.GetValues("upload-content-type").First();
if (!MimeTypeMapping.ValidateMimeType(contentType))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
var mimeTypeDetail = MimeTypeMapping.GetMimeTypeDetail(contentType);
uploadingFileInfo.Creator = Request.Headers.GetValues("uid").First();
uploadingFileInfo.Length = Convert.ToInt64(Request.Headers.GetValues("upload-content-length").First());
uploadingFileInfo.MimeType = mimeTypeDetail.MimeType;
uploadingFileInfo.MediaType = mimeTypeDetail.MediaType;
uploadingFileInfo.Extension = mimeTypeDetail.Extension;
var session = await UploadSessionManager.CreateSessionAsync(uploadingFileInfo);
if (session == null)
{
return(Request.CreateResponse(HttpStatusCode.InternalServerError));
}
var response = new HttpResponseMessage(HttpStatusCode.OK);
response.Headers.Add("id", uploadingFileInfo.Name);
response.Headers.Location = new Uri(NeeoUrlBuilder.BuildResumableUploadUrl(session.SessionID));
return(response);
}
public async Task <HttpResponseMessage> Put([FromUri] string type, [FromUri] string sessionID)
{
long startingPosition = 0;
try
{
if (type != "resumable" || NeeoUtility.IsNullOrEmpty(sessionID))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
var session = await UploadSessionManager.ValidateSessionAsync(sessionID);
if (session == null)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
session.FileInfo.Extension =
MimeTypeMapping.GetMimeTypeDetail(session.FileInfo.MimeType.GetDescription()).Extension;
long? contentLength = Request.Content.Headers.ContentLength;
string contentType = Request.Content.Headers.ContentType == null
? null
: Request.Content.Headers.ContentType.ToString();
if (Request.Content.Headers.Contains("Content-Range"))
{
var contentRange = Request.Content.Headers.GetValues("Content-Range").First();
if (contentRange == "bytes */*")
{
var file = SharedMedia.GetMedia(session.FileInfo.Name, session.FileInfo.MediaType);
if (file != null)
{
var response = Request.CreateResponse((HttpStatusCode)308);
response.Headers.Add("Range", "bytes=0-" + file.Info.Length);
response.ReasonPhrase = "Resumable Incomplete";
return(response);
}
else
{
var response = Request.CreateResponse((HttpStatusCode)308);
response.Headers.Add("Range", "bytes=0-0");
response.ReasonPhrase = "Resumable Incomplete";
return(response);
}
}
else
{
var delimeter = new char[] { '-', '/', ' ' };
var rangeValues = contentRange.Split(delimeter);
if (rangeValues.Length != 4)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
if (Convert.ToInt64(rangeValues[2]) != session.FileInfo.Length)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
startingPosition = Convert.ToInt64(rangeValues[1]);
}
}
if (contentLength == null || contentLength > (long)session.FileInfo.Length)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
using (var stream = await Request.Content.ReadAsStreamAsync())
{
var newFile = new File()
{
Info = session.FileInfo,
FileStream = new FileDataStream()
{
Stream = stream,
Postion = startingPosition
}
};
if (SharedMedia.Save(new NeeoUser(session.FileInfo.Creator), newFile, FileCategory.Shared, 0))
{
// check the length of the file with the database then delete it.
await UploadSessionManager.DeleteSessionAsync(sessionID);
var response = new HttpResponseMessage(HttpStatusCode.Created);
response.Headers.Location = new Uri(newFile.Info.Url);
return(response);
}
}
return(Request.CreateResponse(HttpStatusCode.InternalServerError));
}
catch (Exception exception)
{
return(Request.CreateResponse(HttpStatusCode.InternalServerError));
}
}
