public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BlogDb();
using (context)
{
UserPersister.ValidateUsername(model.Username);
UserPersister.ValidateNickname(model.DisplayName);
UserPersister.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var nicknameToLower = model.DisplayName.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower ||
usr.DisplayName.ToLower() == nicknameToLower);
if (user != null)
{
throw new InvalidOperationException("User exists");
}
user = new User()
{
Username = usernameToLower,
DisplayName = model.DisplayName,
AuthCode = model.AuthCode
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = UserPersister.GenerateSessionKey(user.UserId);
context.SaveChanges();
var loggedModel = new UserLoggedModel()
{
DisplayName = user.DisplayName,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage RegisterUser(UserRegisterModel model)
{
var responseMsg = this.ExceptionHandler(
() =>
{
UserDataPersister.ValidateUsername(model.Username);
UserDataPersister.ValidateNickname(model.DisplayName);
UserDataPersister.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var displayNameToLower = model.DisplayName.ToLower();
var users = this.userRepository.All();
var user = users.FirstOrDefault(
usr => usr.Username == usernameToLower || usr.DisplayName.ToLower() == displayNameToLower);
if (user != null)
{
throw new InvalidOperationException("Invalid Username or Password");
}
var newUser = new User
{
Username = usernameToLower,
DisplayName = model.DisplayName,
AuthCode = model.AuthCode
};
var userInDb = this.userRepository.Add(newUser);
this.userRepository.Update(userInDb, userInDb.Id, true);
var loggedModel = new UserLoggedModel
{
DisplayName = userInDb.DisplayName,
SessionKey = userInDb.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, loggedModel);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = userInDb.Id }));
return response;
});
return responseMsg;
}
public HttpResponseMessage PostLoginUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BlogSystemContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower
&& usr.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new UserLoggedModel()
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
