public ActionResult Index(MysteryDetail mysteryDetail)
{
if (string.IsNullOrWhiteSpace(mysteryDetail.Name))
{
return(Error(mysteryDetail, "Please ensure all details are filled in."));
}
var details = mysteryDetail.Clues as IList <ClueDetail> ?? mysteryDetail.Clues.ToList();
if (details.Any(clueDetail => string.IsNullOrWhiteSpace(clueDetail.Clue) || clueDetail.Latitude == null || clueDetail.Longitude == null))
{
return(Error(mysteryDetail, "Please ensure all details are filled in."));
}
var service = CreateTwitterService();
var token = TempData["token"];
var tokenSecret = TempData["tokenSecret"];
service.AuthenticateWith(token.ToString(), tokenSecret.ToString());
var finalMystery = details.Aggregate("", (current, detail) => current + detail.Clue);
foreach (var clueDetail in details)
{
var bmp = RandomImage.GetImage();
var colour = bmp.GetPixel(0, 0);
bmp.MakeTransparent(colour);
var embedded = new EmbeddedDetails
{
Mystery = mysteryDetail.Name,
Clue = clueDetail.Clue,
Latitude = clueDetail.Latitude.Value,
Longitude = clueDetail.Longitude.Value,
Message = clueDetail.Message,
FinalMystery = finalMystery
};
var json = new JavaScriptSerializer().Serialize(embedded);
var message = Encryption.Encrypt(json);
var img = Steganography.Embed(message, bmp);
var ms = new MemoryStream();
img.Save(ms, ImageFormat.Png);
ms.Seek(0, SeekOrigin.Begin);
service.SendTweetWithMedia(new SendTweetWithMediaOptions
{
Status = "#twitspionage clue",
Images = new Dictionary <string, Stream> {
{ "Twitspionage clue", ms }
}
});
if (service.Response.StatusCode == HttpStatusCode.OK && service.Response.Error == null)
{
continue;
}
return(Error(mysteryDetail, "Error tweeting clues. Please check your Twitter account and repost any that are missing."));
}
return(View("Success"));
}
private ActionResult Error(MysteryDetail mysteryDetail, string errorMessage)
{
ViewBag.Error = errorMessage;
return(View("Index", mysteryDetail));
}