internal static bool CheckEnvironment()
{
Task <bool> checking = CheckVersion();
checking.Wait();
if (!checking.Result)
{
MessageBox.Show(Encoding.UTF8.GetString(Convert.FromBase64String("VGhlIHZlcnNpb24gaXMgcmV2b2tlZA=="))
+ "\n" + Encoding.UTF8.GetString(Convert.FromBase64String("UGxlYXNlIGRvd25sb2FkIHRoZSBuZXcgdmVyc2lvbiBmcm9tIHNreW1wLmlv")),
Encoding.UTF8.GetString(Convert.FromBase64String("SXMgbm90IGEgYnVn")), MessageBoxButton.OK, MessageBoxImage.Warning);
return(false);
}
UID = Hashing.GetMD5FromText(SystemFunctions.GetHWID());
AesEncoder.Init();
#if (DEBUG)
#elif (BETA)
if (!CheckInjection())
{
return(false);
}
#else
if (!CheckInjection())
{
return(false);
}
#endif
return(true);
}
static IPreference <T> CreateCryptoPref <T>(string key, string password, string salt, IEncoder <T> encoder)
{
var aesEncoder = new AesEncoder(password, salt);
var combinedEncoder = new CombinedEncoder <T>(encoder, aesEncoder);
var encodeSerializer = new EncodeSerializer <T>(new BinaryPrefSerializer(), combinedEncoder);
return(new KeyEncodePreference <T>(key, encodeSerializer, aesEncoder));
}
internal static bool CheckEnvironment()
{
UID = Hashing.GetMD5FromText(SystemFunctions.GetHWID());
AesEncoder.Init();
#if (DEBUG)
#elif (BETA)
if (!CheckInjection())
{
return(false);
}
#else
if (!CheckInjection())
{
return(false);
}
#endif
return(true);
}
public void SendPrivateMessage(string userId, string message)
{
using (UWCContext db = new UWCContext())
{
User senderUser = db
.Users
.Where(u => u.Name == HttpContext.Current.User.Identity.Name)
.FirstOrDefault();
User recieverUser = db
.Users
.Where(u => u.Id.ToString() == userId)
.FirstOrDefault();
PrivateRoom privateRoom = db
.PrivateRooms
.Where(pr => pr.UserIds.Contains(senderUser.Id) && pr.UserIds.Contains(Guid.Parse(userId)))
.FirstOrDefault();
if (privateRoom == null)
{
privateRoom = ChatHub.CreatePrivateRoom(senderUser.Id, recieverUser.Id);
db.PrivateRooms.Add(privateRoom);
}
string encodedMessage = AesEncoder.EncryptToBytes(message, Encoding.Default.GetBytes(privateRoom.Key), Encoding.Default.GetBytes(privateRoom.IV)).ToString();
privateRoom.MessagesListing.Add(new MessageInfo()
{
Id = Guid.NewGuid(),
FromUserId = senderUser.Id,
FromUserName = senderUser.Name,
ToUserId = recieverUser.Id,
ToUserName = recieverUser.Name,
Message = encodedMessage,
Time = DateTime.UtcNow
});
db.Entry(privateRoom).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
Groups.Add(senderUser.Id.ToString(), privateRoom.Id.ToString());
Groups.Add(recieverUser.Id.ToString(), privateRoom.Id.ToString());
Clients.Group(privateRoom.Id.ToString(), senderUser.Id.ToString()).send(message);
}
}
public async Task <UserToken> AuthorizeUser(LoginUser loginUser)
{
UserToken token = null;
var user = await _repository.GetUserByName(loginUser.Name);
if (user != null)
{
string enteredPassword = AesEncoder.Encrypt(loginUser.Password);
if (user.Password == enteredPassword)
{
var validTo = DateTime.Now.AddMilliseconds(tokenValidTimeMs).ToUniversalTime();
token = new UserToken()
{
UserId = user.UserId,
ValidTo = validTo,
Token = ProductSecurity.GenerateToken(user.UserId, validTo)
};
}
}
return(token);
}
