public ActionResult Add(int id)
{
var report = context.Reports.SingleOrDefault(r => r.Id == id);
string storageType = ConfigurationManager.AppSettings["StorageType"].ToUpper();
if (report != null && Request.Files.Count > 0)
{
var data = Request.Files.Get(0);
var extension = GetExtension(data.FileName);
if (!context.ExtensionWhitelist.Any(x => x.Name == extension))
{
return(Json(new { Error = "Invalid file extension '" + data.FileName + "'." }));
}
if (context.Attachments.Any(a => a.Name == data.FileName && a.Report.Id == id))
{
return(Json(new { Error = "Cannot upload file with duplicate name '" + data.FileName + "'." }));
}
var attachment = new Attachment {
Name = data.FileName
};
// Add Conditional for type of file storage
if (storageType == Constants.StorageType_AWSS3)
{
attachment.StorageId = _s3Storage.UploadFile(data.InputStream);
}
else if (storageType == Constants.StorageType_FILE)
{
attachment.StorageId = _storage.Add(data.InputStream);
}
report.Attachments.Add(attachment);
context.SaveChanges();
return(Json(new { Id = attachment.Id, Name = attachment.Name }));
}
return(Json(false));
}
public override bool Save(IHtmlContent htmldoc)
{
var docprovider = DocumentStorageProvider.GetInstance(this.DBType, this.ConnectionString);
CnblogsNewsAdapter adpt = new CnblogsNewsAdapter(htmldoc, this.Url);
IDocument doc = adpt.GetDocument();
IFileStorage fs = FileStorageProvider.GetInstance(this.DBType, this.ConnectionString);
foreach (string url in doc.Attachments)
{
if (!fs.Exists(url))
{
logger.InfoFormat("Downloading document: {0}", url);
var webStream = WebRequestHelper.SendGetRequestAndAutoDetectContentType(url, null, null);
fs.Add(url, webStream);
}
}
doc.LastUpdatedDate = DateTime.Now;
return(docprovider.SaveDocument(doc, true));
}
public async Task <MetaInfo> Create(Stream stream, IFileInfo fileInfo)
{
if (!securityManager.MayCreate(fileInfo))
{
throw new SecurityException("No access to create");
}
var meta = new T
{
MimeType = fileInfo.MimeType,
OriginalName = fileInfo.OriginalName,
Owner = fileInfo.Owner,
Icon = fileInfo.Icon,
Extra = fileInfo.Extra?.ToDictionary(e => e.Key, e => e.Value) // copy values
};
meta.Uri = await fileStorage.Add(stream, meta);
meta.StoragePath = meta.Uri.AbsolutePath;
metaStorage.Add(meta);
return(meta);
}
public async Task <IActionResult> Post([FromForm] FileUploadModel model)
{
try
{
if (model.File?.Length > 0)
{
using var memStream = new MemoryStream();
await model.File.CopyToAsync(memStream);
await memStream.FlushAsync();
return(Created(await _fileStorage.Add(model.File.FileName, memStream), null));
}
else
{
return(BadRequest("No files"));
}
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
public IActionResult Upload()
{
if (!MultipartRequestHelper
.IsMultipartContentType(Request.ContentType))
{
return(BadRequest());
}
var defaultFormOptions = new FormOptions();
var bondary = MultipartRequestHelper
.GetBoundary(MediaTypeHeaderValue.Parse(Request.ContentType),
defaultFormOptions.MultipartBoundaryLengthLimit);
var reader = new MultipartReader(bondary, HttpContext.Request.Body);
var addedFiles = new List <FileModel>();
foreach (var section in reader.ReadFileContent())
{
var fileName = MultipartRequestHelper
.ParseFileName(section.ContentDisposition);
try
{
var addedFile = storage.Add(fileName, section.Body);
addedFiles.Add(addedFile);
}
catch (ArgumentException)
{
return(BadRequest());
}
}
return(Json(addedFiles));
}
