public HttpResponseMessage RegisterUser(UserRegisterModel model)
{
var responseMsg = this.ExceptionHandler(
() =>
{
var context = new ForumContext();
using (context)
{
UserDataPersister.ValidateUsername(model.Username);
UserDataPersister.ValidateNickname(model.Nickname);
UserDataPersister.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var nicknameToLower = model.Nickname.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower || usr.Nickname.ToLower() == nicknameToLower);
if (user != null)
{
throw new InvalidOperationException("Invalid Username or Password");
}
var newUser = new User
{
Username = usernameToLower,
Nickname = model.Nickname,
AuthCode = model.AuthCode
};
context.Users.Add(newUser);
context.SaveChanges();
newUser.SessionKey = UserDataPersister.GenerateSessionKey(newUser.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel
{
Nickname = newUser.Nickname,
SessionKey = newUser.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, loggedModel);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = newUser.Id }));
return response;
}
});
return responseMsg;
}
public HttpResponseMessage RegisterUser(UserModel model)
{
var registerResponse = this.PerformOperationAndHandleExceptions(() =>
{
this.ValidateUsername(model.Username);
this.ValidateNickname(model.Nickname);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var nicknameToLower = model.Nickname.ToLower();
var user = repository.All()
.FirstOrDefault(usr => usr.Username == usernameToLower || usr.Nickname == nicknameToLower);
if (user != null)
{
throw new InvalidOperationException("User allready exist");
}
user = new User()
{
Username = usernameToLower,
Nickname = model.Nickname,
AuthCode = model.AuthCode,
};
repository.Add(user);
user.SessionKey = this.GenerateSessionKey(user.UserId);
repository.Update(user.UserId, user);
var userModel = new LoggedUserModel()
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, userModel);
return response;
});
return registerResponse;
}
public HttpResponseMessage LoginUser(UserModel model)
{
var baseResponse = this.PerformOperationAndHandleExceptions(() =>
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = repository.All()
.FirstOrDefault(usr => usr.Username == usernameToLower && usr.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Username is not exist!");
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.UserId);
repository.Update(user.UserId, user);
}
var userModel = new LoggedUserModel()
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, userModel);
return response;
});
return baseResponse;
}
public HttpResponseMessage LoginUser(UserLoginModel model)
{
var responseMsg = this.ExceptionHandler(
() =>
{
var context = new ForumContext();
using (context)
{
UserDataPersister.ValidateUsername(model.Username);
UserDataPersister.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");
}
user.SessionKey = UserDataPersister.GenerateSessionKey(user.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, loggedModel);
return response;
}
});
return responseMsg;
}
public void LogoutUser(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
this.ExceptionHandler(
() =>
{
var context = new ForumContext();
using (context)
{
var user = context.Users.FirstOrDefault(
usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid Username or Password");
}
user.SessionKey = null;
context.SaveChanges();
var loggedModel = new LoggedUserModel
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, loggedModel);
return response;
}
});
}
public HttpResponseMessage PostLoginUser(UserModel model)
{
var responceMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new ForumDbContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var authCode = model.AuthCode;
var user = context.Users.FirstOrDefault(usr =>
usr.Username == usernameToLower && usr.AuthCode == authCode);
if (user == null)
{
throw new InvalidOperationException("Ivalid username or password");
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new LoggedUserModel()
{
SessionKey = user.SessionKey,
Nickname = user.Nickname
};
var responce = this.Request.CreateResponse(HttpStatusCode.OK, loggedModel);
return responce;
}
});
return responceMsg;
}
public HttpResponseMessage PutLogoutUser(LoggedUserModel model)
{
var responceMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new ForumDbContext();
using (context)
{
var sessionKey = model.SessionKey;
var user = context.Users.FirstOrDefault(usr =>
usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Something went terribly wrong");
}
user.SessionKey = null;
context.SaveChanges();
var responce = this.Request.CreateResponse(HttpStatusCode.NoContent);
return responce;
}
});
return responceMsg;
}
public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responceMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new ForumDbContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateNickname(model.Nickname);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var nicknameToLower = model.Nickname.ToLower();
var user = context.Users.FirstOrDefault(usr =>
usr.Username == usernameToLower || usr.Nickname.ToLower() == nicknameToLower);
if (user != null)
{
throw new InvalidOperationException("User Exists");
}
user = new User()
{
Username = usernameToLower,
Nickname = model.Nickname,
AuthCode = model.AuthCode
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel()
{
SessionKey = user.SessionKey,
Nickname = user.Nickname
};
var responce = this.Request.CreateResponse(HttpStatusCode.Created, loggedModel);
return responce;
}
});
return responceMsg;
}
