public static IEnumerable<String> getContentTypes(AllowedContentTypes types)
{
HashSet<String> total = new HashSet<string>();
if ((types & AllowedContentTypes.XML) != 0)
{
total.UnionWith(ALLOWED_XML_CONTENT_TYPES);
}
if ((types & AllowedContentTypes.ATOM) != 0)
{
total.UnionWith(ALLOWED_ATOM_CONTENT_TYPES);
}
if ((types & AllowedContentTypes.JSON) != 0)
{
total.UnionWith(ALLOWED_JSON_CONTENT_TYPES);
}
if ((types & AllowedContentTypes.MULTIPART) != 0)
{
total.UnionWith(ALLOWED_MULTIPART_CONTENT_TYPES);
}
return total;
}
public static IEnumerable <String> getContentTypes(AllowedContentTypes types)
{
HashSet <String> total = new HashSet <string>();
if ((types & AllowedContentTypes.XML) != 0)
{
total.UnionWith(ALLOWED_XML_CONTENT_TYPES);
}
if ((types & AllowedContentTypes.ATOM) != 0)
{
total.UnionWith(ALLOWED_ATOM_CONTENT_TYPES);
}
if ((types & AllowedContentTypes.JSON) != 0)
{
total.UnionWith(ALLOWED_JSON_CONTENT_TYPES);
}
if ((types & AllowedContentTypes.MULTIPART) != 0)
{
total.UnionWith(ALLOWED_MULTIPART_CONTENT_TYPES);
}
return(total);
}
/// <summary>
/// Validates that a required binary data have been send on the request
/// </summary>
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (AllowedBlobMaxLength <= 0)
{
throw new ArgumentException("The AllowedBlobMaxLength can't be zero or less.");
}
if (AllowedMinimunFiles <= 0)
{
throw new ArgumentException("The AllowedMinimunFiles can't be zero or less.");
}
if (AllowedMaximunFiles <= 0)
{
throw new ArgumentException("The AllowedMaximunFiles can't be zero or less.");
}
var formFiles = filterContext.HttpContext.Request.Form.Files;
var blobs = string.IsNullOrWhiteSpace(FormFieldName) ? formFiles : formFiles.Where(w => w.Name == FormFieldName);
if (!blobs.Any())
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "FileUploadRequired"
}.ToJson();
}
else
{
if (blobs.Count() < AllowedMinimunFiles)
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "TheCountOfFilesUploadedHasExceededTheMaximunAllowedFiles"
}.ToJson();
}
if (blobs.Count() > AllowedMaximunFiles)
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "TheCountOfFilesUploadedIsLessThanTheMinimunAllowedFiles"
}.ToJson();
}
foreach (var blob in blobs)
{
if (blob == null || blob.Length == 0)
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "FileUploadRequired", Data = blob.Name
}.ToJson();
}
else if (blob.Length > AllowedBlobMaxLength)
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "TheFileHasExceededTheLargestSizeAllowed", Data = blob.Name
}.ToJson();
}
else if (AllowedContentTypes != null && AllowedContentTypes.Any() && !AllowedContentTypes.Contains(blob.ContentType))
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "TheFileDoesNotHaveTheExpectedContentType", Data = blob.Name
}.ToJson();
}
else if (AllowedExtensions != null && AllowedExtensions.Any() && !AllowedExtensions.Contains(Path.GetExtension(blob.FileName)))
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "TheFileDoesNotHaveTheExpectedExtension", Data = blob.Name
}.ToJson();
}
else if (AllowedContentDispositions != null && AllowedContentDispositions.Any() && !AllowedContentDispositions.Contains(blob.ContentDisposition))
{
filterContext.Result = new ApiResponse <string>()
{
Status = ApiResponseStatus.Failed, Message = "TheFileDoesNotHaveTheExpectedContentDisposition", Data = blob.Name
}.ToJson();
}
}
}
base.OnActionExecuting(filterContext);
}
