public FileUploadResult ProcessUpload(HttpContext context)
{
var result = new ContactsUploaderResult();
try
{
SecurityContext.CheckPermissions(Constants.Action_AddRemoveUser);
if (context.Request.Files.Count == 0)
{
result.Success = false;
result.Message = Resource.ErrorEmptyUploadFileSelected;
return(result);
}
var file = context.Request.Files[0];
const int maxFileSize = 512000;
if (file.ContentLength > maxFileSize)
{
result.Success = false;
result.Message = String.Format(Resource.ImportContactsFromFileErrorTooLarge, (maxFileSize / 1024));
return(result);
}
var ext = FileUtility.GetFileExtension(file.FileName);
if (ext != ".csv")
{
result.Success = false;
result.Message = Resource.ErrorEmptyUploadFileSelected;
return(result);
}
var param = new FileParameters
{
Encode = Convert.ToInt32(context.Request["enc"]),
Separator = Convert.ToInt32(context.Request["sep"]),
Delimiter = Convert.ToInt32(context.Request["del"]),
Position = Convert.ToInt32(context.Request["pos"]),
IsRaw = Convert.ToBoolean(context.Request["raw"]),
UserHeader = context.Request["head"]
};
IUserImporter importer = new TextFileUserImporter(file.InputStream, param);
var users = (param.IsRaw)
? (IEnumerable)importer.GetRawUsers()
: importer.GetDiscoveredUsers();
result.Message = JsonConvert.SerializeObject(users);
result.Columns = JsonConvert.SerializeObject(ContactInfo.GetColumns());
result.Success = true;
}
catch (Exception ex)
{
result.Success = false;
result.Message = ex.Message.HtmlEncode();
}
return(result);
}