public HttpResponseMessage RegisterUser(UserModel model)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
this.ValidateUser(model);
var data = new UserRepository(
ConfigurationManager.AppSettings["MongoConnectionString"],
ConfigurationManager.AppSettings["Database"]);
var dbUser = data.All().FirstOrDefault(u => u.Username.ToLower() == model.Username.ToLower());
if (dbUser != null)
{
throw new InvalidOperationException("This user already exists in the database");
}
dbUser = new DbUserModel()
{
Username = model.Username,
AuthCode = model.AuthCode
};
data.Add(dbUser);
var responseModel = new RegisterUserResponseModel()
{
Id = dbUser.Id,
Username = dbUser.Username,
};
var response = this.Request.CreateResponse(HttpStatusCode.Created, responseModel);
return response;
});
}
public HttpResponseMessage LoginUser(UserModel model)
{
return this.ExecuteOperationAndHandleExceptions(() =>
{
this.ValidateUser(model);
var data = new UserRepository(
ConfigurationManager.AppSettings["MongoConnectionString"],
ConfigurationManager.AppSettings["Database"]);
var dbUser = new DbUserModel()
{
Username = model.Username,
AuthCode = model.AuthCode
};
var user = data.GetLoggedUser(dbUser);
if (user == null)
{
throw new FormatException("Invalid username or password");
}
string token = null;
if (user.AccessToken == null)
{
token = data.SetAccessToken(user, this.GenerateAccessToken(user.Id));
}
else
{
token = user.AccessToken;
}
var responseModel = new LoginResponseModel()
{
Id = user.Id,
Username = user.Username,
AccessToken = token
};
var response = this.Request.CreateResponse(HttpStatusCode.OK, responseModel);
return response;
});
}
private void ValidateUser(UserModel userModel)
{
if (userModel == null)
{
throw new FormatException("Username and/or password are invalid");
}
this.ValidateUsername(userModel.Username);
this.ValidateAuthCode(userModel.AuthCode);
}
