public HttpResponseMessage LoginUser([FromBody]InputUserDto value)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
if (value == null)
{
throw new ArgumentException("Cannot login an empty user.");
}
this.ValidateUsername(value.Username);
this.ValidatePassword(value.Password);
var db = new BankContext();
var user = db.Users.FirstOrDefault(
u => u.Username == value.Username &&
u.Password == value.Password);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password.");
}
if (user.SessionKey == null || user.SessionKey.Length != SessionKeyLength)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
db.SaveChanges();
}
var loggedUser = new LoggedUserDto()
{
FirstName = user.FirstName,
LastName = user.LastName,
Role = user.Role,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Accepted, loggedUser);
return response;
});
return responseMsg;
}
public HttpResponseMessage RegisterUser([FromBody]InputUserDto value)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
if (value == null)
{
throw new ArgumentException("Cannot register an empty user.");
}
this.ValidateUsername(value.Username);
this.ValidatePassword(value.Password);
this.ValidateFirstOrLastName(value.FirstName);
this.ValidateFirstOrLastName(value.LastName);
var db = new BankContext();
var user = db.Users.FirstOrDefault(u => u.Username == value.Username);
if (user != null)
{
throw new InvalidOperationException("User already exists.");
}
var role = db.Roles.FirstOrDefault(r => r.Name == "Private");
if (role == null)
{
throw new InvalidOperationException("No such role.");
}
user = new User()
{
Username = value.Username,
Password = value.Password,
FirstName = value.FirstName,
LastName = value.LastName,
Role = role
};
db.Users.Add(user);
db.SaveChanges();
string sessionKey = this.GenerateSessionKey(user.Id);
user.SessionKey = sessionKey;
db.SaveChanges();
var loggedUser = new LoggedUserDto()
{
FirstName = user.FirstName,
LastName = user.LastName,
SessionKey = sessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, loggedUser);
return response;
});
return responseMsg;
}
