public object Upload()
{
HttpPostedFile file = HttpContext.Current.Request.Files["file"];
if (file == null)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, "No file specified."));
}
if (file.ContentType != "application/octet-stream" || !file.FileName.ToLower().EndsWith(".csv"))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, "Specified file must be a CSV file."));
}
RedirectsProviderFile pfile = new RedirectsProviderFile(new HttpPostedFileWrapper(file));
Dictionary <string, string> body = new Dictionary <string, string>();
foreach (string key in HttpContext.Current.Request.Form.Keys)
{
body[key] = HttpContext.Current.Request.Form[key];
}
return(new RedirectsImportService().Import(pfile, CsvImportOptions.FromDictionary(body)));
}
public object Import(RedirectsProviderFile file, IImportOptions options)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (!(options is CsvImportOptions))
{
throw new ArgumentException("Must be an instance of CsvImportOptions", nameof(options));
}
return(Import(file, (CsvImportOptions)options));
}
public object Import(RedirectsProviderFile file, CsvImportOptions options)
{
return(new CsvRedirectsProvider().Import(file, options));
}
public object Import(RedirectsProviderFile file, JObject options)
{
return(Import(file, CsvImportOptions.Parse(options)));
}
public object Import(RedirectsProviderFile file, Dictionary <string, string> options)
{
return(Import(file, CsvImportOptions.FromDictionary(options)));
}
public object Import(RedirectsProviderFile file)
{
return(Import(file, default(CsvImportOptions)));
}
public object Import(RedirectsProviderFile file, CsvImportOptions options)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
// Determine the encoding
Encoding encoding;
switch (options.Encoding)
{
case CsvImportEncoding.Ascii:
encoding = Encoding.ASCII;
break;
case CsvImportEncoding.Utf8:
encoding = Encoding.UTF8;
break;
case CsvImportEncoding.Windows1252:
encoding = Encoding.GetEncoding(1252);
break;
default:
encoding = Encoding.GetEncoding(1252);
//using (var reader = new StreamReader(file.InputStream, Encoding.Default, true)) {
// reader.Peek(); // you need this!
// encoding = reader.CurrentEncoding;
//}
break;
}
// Load the CSV file from the stream
CsvFile csv;
using (Stream stream = file.InputStream) {
csv = CsvFile.Load(stream, encoding);
}
CsvInternalImportOptions io = new CsvInternalImportOptions(csv, options);
// Determine the columns
MapCsvColumns(io);
// Parse the rows
List <RedirectImportItem> redirects = ParseCsvRows(io);
var service = new RedirectsImportService();
foreach (var redirect in redirects)
{
service.Import(redirect, options);
}
return(redirects);
}
