func (s *Service) CreateUser(user kit.User, adaptorName string, authData map[string]interface{}) apperror.Error {
adaptor := s.AuthAdaptor(adaptorName)
if adaptor == nil {
return &apperror.Err{
Code: "unknown_auth_adaptor",
Message: fmt.Sprintf("Auth adaptor %v was not registered with user service", adaptorName),
Public: true,
}
}
authItem, err := adaptor.RegisterUser(user, authData)
if err != nil {
return apperror.Wrap(err, "adaptor_error", "")
}
if user.GetUsername() == "" {
user.SetUsername(user.GetEmail())
}
// Check if user with same username or email exists.
oldUser, err2 := s.Users.Q().
Filter("email", user.GetEmail()).Or("username", user.GetUsername()).First()
if err2 != nil {
return err2
} else if oldUser != nil {
return &apperror.Err{
Code: "user_exists",
Message: "A user with the username or email already exists",
Public: true,
}
}
user.SetIsActive(true)
profile := user.GetProfile()
// If a profile is configured, and the user does not have a profile yet,
// create a new one.
if s.Profiles != nil && profile == nil {
profile = s.Profiles.CreateModel().(kit.UserProfile)
user.SetProfile(profile)
}
if err := s.Users.Create(user, nil); err != nil {
return err
}
// Create profile if one exists.
if profile != nil {
profile.SetUser(user)
if err := s.Profiles.Create(profile, user); err != nil {
s.Users.Backend().Delete(user)
return apperror.Wrap(err, "user_profile_create_error", "Could not create the user profile")
}
}
// Persist auth item.
if authItemUserId, ok := authItem.(kit.UserModel); ok {
authItemUserId.SetUserId(user.GetId())
}
if err := s.Users.Backend().Create(authItem); err != nil {
s.Users.Backend().Delete(user)
if profile != nil {
s.Profiles.Backend().Delete(profile)
}
return apperror.Wrap(err, "auth_item_create_error", "")
}
if err := s.SendConfirmationEmail(user); err != nil {
s.registry.Logger().Errorf("Could not send confirmation email: %v", err)
}
return nil
}
func (a *AuthAdaptorOauth) RegisterUser(user kit.User, data map[string]interface{}) (kit.AuthItem, apperror.Error) {
serviceName, _ := GetStringFromMap(data, "service")
if serviceName == "" {
return nil, apperror.New("invalid_data_missing_service")
}
service := a.services[serviceName]
if service == nil {
return nil, &apperror.Err{
Code: "unconfigured_service",
Message: fmt.Sprintf("The oauth service '%v' was not configured in oauth auth adaptor", serviceName),
}
}
accessToken, _ := GetStringFromMap(data, "access_token")
if accessToken == "" {
return nil, apperror.New("invalid_data_missing_access_token")
}
// Exchange access token for long lived token.
// This also verifies that the supplied token is valid.
appToken, err := service.Exchange(accessToken)
if err != nil {
return nil, apperror.Wrap(err, "oauth_exchange_token_error", "")
}
userData, err := service.GetUserData(appToken)
if err != nil {
return nil, apperror.Wrap(err, "fetch_user_data_failed", "")
}
if userData.Id == "" {
return nil, &apperror.Err{
Code: "fetched_userdata_missing_user_id",
Message: "The userData fetched from the service does not contain a userId",
}
}
item := &AuthItemOauth{
Service: serviceName,
UserId: user.GetStrId(),
ExternalUserId: userData.Id,
Token: appToken,
}
item.Id = serviceName + "_" + userData.Id
// Fill in user information.
if user.GetEmail() == "" {
if userData.Email != "" {
user.SetEmail(userData.Email)
user.SetIsEmailConfirmed(true)
} else {
return nil, &apperror.Err{
Code: "oauth_service_insufficient_data_error",
Message: fmt.Sprintf("The oauth service %v did not supply the users email, which is required", serviceName),
}
}
}
if user.GetUsername() == "" && userData.Username != "" {
user.SetUsername(userData.Username)
}
return item, nil
}