public FileResult DownloadMailAttachment(string mailId, string subPath, int idx)
{
ValidateMailId(mailId);
subPath = subPath ?? "";
ValidateSubPath(subPath);
var filePath = Path.Combine(Properties.Settings.Default.MailDir, subPath, mailId);
if (!MailHelper.ListMailFiles(Path.Combine(Properties.Settings.Default.MailDir, subPath)).Select(f => f.FullName).Contains(filePath))
{
throw new ArgumentException("mailId is not in white list", nameof(mailId));
}
var mail = new MailModel(filePath);
var result = File(mail.GetAttachmentContentFromIdx(idx), mail.GetAttachmentMediaTypeFromIdx(idx));
result.FileDownloadName = mail.AttachmentNames[idx];
return(result);
}
public ActionResult PreviewMailAttachment(string mailId, string subPath, int idx)
{
ValidateMailId(mailId);
subPath = subPath ?? "";
ValidateSubPath(subPath);
var filePath = Path.Combine(Properties.Settings.Default.MailDir, subPath, mailId);
if (!MailHelper.ListMailFiles(Path.Combine(Properties.Settings.Default.MailDir, subPath)).Select(f => f.FullName).Contains(filePath))
{
throw new ArgumentException("mailId is not in white list", nameof(mailId));
}
var mail = new MailModel(filePath);
return(Content(Encoding.UTF8.GetString(mail.GetAttachmentContentFromIdx(idx)), mail.GetAttachmentMediaTypeFromIdx(idx)));
}
