public APIMessageView UpdateTimebombStatus(TimeBomb timebomb, int status)
{
APIMessageView results = new APIMessageView();
try
{
// Retrieve bomb with id i
TimeBomb defuseBomb = _context.TimeBombs.FirstOrDefault(x => x.TimeBombId == timebomb.TimeBombId);
// Examine bomb's status to ensure it is armed
if (defuseBomb.Status != status)
{
string encryptedMessage = EncryptionMethods.encrypt(EncryptionMethods.crocodile(), timebomb.KillMessage, EncryptionMethods.alphabet());
// Hash killmessage and compare it to bomb's message
if (encryptedMessage.Equals(defuseBomb.KillMessage))
{
System.Console.WriteLine("Success! KillMessages match!");
// If match, set bomb status to -1
defuseBomb.UpdatedAt = DateTime.Now;
defuseBomb.Status = status;
_context.SaveChanges();
results.TimeBomb = defuseBomb;
string stringStatus = getTimebombStatus(status);
System.Console.WriteLine($"Success! Timebomb set to: {stringStatus}!");
results.Success = true;
results.Message = $"Success! Timebomb set to: {stringStatus}!";
}
else
{
System.Console.WriteLine("Failure! KillMessages do not match!");
results.Success = false;
results.Message = "Failure! KillMessages do not match!";
}
}
else
{
System.Console.WriteLine($"Error! Timebomb cannot set status to {status}! Status already set to {status}");
results.Success = false;
results.Message = $"Error! Timebomb cannot set status to {status}! Status already set to {status}";
}
}
catch (Exception e)
{
System.Console.WriteLine("Something's f****d!");
System.Console.WriteLine(e);
results.Success = false;
results.Message = "An error occured! " + e;
}
return(results);
}
public IActionResult DecryptMessage(SecretView nice)
{
int?userId = HttpContext.Session.GetInt32("user");
if (userId == null)
{
return(RedirectToAction("Index"));
}
try
{
int id = Int32.Parse(nice.MessageId);
// If the message has been accessed too many times, blocks attempt
DateTime then = DateTime.Now;
then = then.AddHours(-1);
List <Access> accesses = _context.Accesses.Where(x => x.MessageId == id).Where(x => x.CreatedAt > then).ToList();
if (accesses.Count() >= 5)
{
System.Console.WriteLine("Too many accesses! Blocking!");
HttpContext.Session.SetInt32("blocked", 0);
}
else
{
HttpContext.Session.SetInt32("blocked", 1);
// Decrypting message
System.Console.WriteLine("Decrypting message with id:" + id);
Message message = _context.Messages.FirstOrDefault(x => x.MessageId == id);
HttpContext.Session.SetString("cypher", nice.Cypher);
string decrypt = EncryptionMethods.decrypt(message.MessageBody, nice.Cypher, EncryptionMethods.alphabet());
// System.Console.WriteLine(decrypt);
HttpContext.Session.SetString("message", decrypt);
// Add this attempt to access log
Access thisAccess = new Access();
thisAccess.MessageId = id;
thisAccess.UserId = (int)userId;
thisAccess.CreatedAt = DateTime.Now;
_context.Accesses.Add(thisAccess);
_context.SaveChanges();
}
// Returns
return(RedirectToAction("ShowMessage", new { messageId = id }));
}
catch (Exception e)
{
System.Console.WriteLine("Uh oh guys, I think I broke it");
System.Console.WriteLine(e);
}
return(RedirectToAction("RenderPage"));
}
public IActionResult NewTimeBomb([FromBody] SecretView timebomb)
{
APIResponseView results = new APIResponseView();
if (ModelState.IsValid)
{
try
{
TimeBomb newTimeBomb = timebomb.NewTimeBomb;
newTimeBomb.CreatedAt = DateTime.Now;
newTimeBomb.UpdatedAt = DateTime.Now;
string encryptedMessage = EncryptionMethods.encrypt(EncryptionMethods.crocodile(), newTimeBomb.KillMessage, EncryptionMethods.alphabet());
newTimeBomb.KillMessage = encryptedMessage;
_context.Add(newTimeBomb);
_context.SaveChanges();
System.Console.WriteLine("Success! Adding timebomb with id " + newTimeBomb.TimeBombId);
_context.SaveChanges();
results.Success = true;
results.Message = "Success! Adding timebomb with id " + newTimeBomb.TimeBombId;
}
catch (Exception e)
{
System.Console.WriteLine("Something's f****d!");
System.Console.WriteLine(e);
results.Success = false;
results.Message = "An error occured! " + e;
}
}
else
{
results.Success = false;
string message = "Errant input! Model not valid!";
results.Message = message;
System.Console.WriteLine(message);
}
return(Json(results));
}
public JsonResult NewMessageAPI([FromBody] SecretView secretView)
{
APIResponseView results = new APIResponseView();
if (ModelState.IsValid)
{
try
{
Message newMessage = secretView.NewMessage;
newMessage.CreatedAt = DateTime.Now;
newMessage.UpdatedAt = DateTime.Now;
string encryptedMessage = EncryptionMethods.encrypt(newMessage.MessageBody, newMessage.Cypher, EncryptionMethods.alphabet());
newMessage.MessageBody = encryptedMessage;
_context.Add(newMessage);
_context.SaveChanges();
System.Console.WriteLine("Success! Adding message with id " + newMessage.MessageId);
_context.SaveChanges();
results.Success = true;
results.Message = "Success! Adding message with id " + newMessage.MessageId;
}
catch (Exception e)
{
System.Console.WriteLine("Something's broke!");
System.Console.WriteLine(e);
results.Success = false;
results.Message = "An error occured! " + e;
}
}
else
{
results.Success = false;
results.Message = "Errant input! Model not valid!";
System.Console.WriteLine("Errant input! Model not valid!");
}
return(Json(results));
}
public string detonate(TimeBomb bomb)
{
try
{
// Decrypts timebomb message
string decrypt = EncryptionMethods.decrypt(bomb.Message.MessageBody, bomb.MessageCypher, EncryptionMethods.alphabet());
System.Console.WriteLine(decrypt);
// Detonates bomb by emailing message to bomb.address
bomb.Status = 1;
_context.SaveChanges();
return($"Success! Bomb with id {bomb.TimeBombId} detonated!");
}
catch (System.Exception e)
{
bomb.Status = -2;
_context.SaveChanges();
return($"Errant operation detonating bomb with id {bomb.TimeBombId}! Error: " + e.Message);
}
}
public IActionResult NewMessage(SecretView secretView)
{
if (ModelState.IsValid)
{
Message newMessage = secretView.NewMessage;
newMessage.CreatedAt = DateTime.Now;
newMessage.UpdatedAt = DateTime.Now;
string encryptedMessage = EncryptionMethods.encrypt(newMessage.MessageBody, newMessage.Cypher, EncryptionMethods.alphabet());
newMessage.MessageBody = encryptedMessage;
_context.Add(newMessage);
_context.SaveChanges();
System.Console.WriteLine("Adding message with id " + newMessage.MessageId);
_context.SaveChanges();
}
return(RedirectToAction("RenderPage"));
}
public JsonResult DecryptMessageAPI([FromBody] SecretView secretView)
{
APIResponseView results = new APIResponseView();
try
{
// Login user
int login = _administrator.loginUser(secretView.User);
if (login == -1)
{
results.Success = false;
results.Message = "Errant input! Username or password incorrect!";
return(Json(results));
}
else
{
// Check to make sure message has not been accessed too many times
int id = Int32.Parse(secretView.MessageId);
if (_administrator.checkMessageAccesses(id))
{
System.Console.WriteLine("Decrypting message with id:" + id);
Message message = _context.Messages.FirstOrDefault(x => x.MessageId == id);
if (message == null)
{
results.Success = false;
results.Message = "Errant input! Message with id " + id + " does not exist!";
return(Json(results));
}
HttpContext.Session.SetString("cypher", secretView.Cypher);
string decrypt = EncryptionMethods.decrypt(message.MessageBody, secretView.Cypher, EncryptionMethods.alphabet());
// System.Console.WriteLine(decrypt);
results.Success = true;
results.Message = decrypt;
// Add this attempt to access log
Access thisAccess = new Access();
thisAccess.MessageId = id;
thisAccess.UserId = login;
thisAccess.CreatedAt = DateTime.Now;
_context.Accesses.Add(thisAccess);
_context.SaveChanges();
}
else
{
System.Console.WriteLine("Message has been accessed too many times!");
results.Success = false;
results.Message = "Message has been accessed too many times!";
}
}
}
catch (Exception e)
{
System.Console.WriteLine("Errant input!");
System.Console.WriteLine(e);
results.Success = false;
results.Message = e.ToString();
}
return(Json(results));
}
