Example #1
0
// Post ...
func (ua *UserAPI) Post() {

	if !(ua.AuthMode == "db_auth") {
		ua.CustomAbort(http.StatusForbidden, "")
	}

	if !(ua.SelfRegistration || ua.IsAdmin) {
		log.Warning("Registration can only be used by admin role user when self-registration is off.")
		ua.CustomAbort(http.StatusForbidden, "")
	}

	user := models.User{}
	ua.DecodeJSONReq(&user)
	err := validate(user)
	if err != nil {
		log.Warning("Bad request in Register: %v", err)
		ua.RenderError(http.StatusBadRequest, "register error:"+err.Error())
		return
	}
	userExist, err := dao.UserExists(user, "username")
	if err != nil {
		log.Errorf("Error occurred in Register: %v", err)
		ua.CustomAbort(http.StatusInternalServerError, "Internal error.")
	}
	if userExist {
		log.Warning("username has already been used!")
		ua.RenderError(http.StatusConflict, "username has already been used!")
		return
	}
	emailExist, err := dao.UserExists(user, "email")
	if err != nil {
		log.Errorf("Error occurred in change user profile: %v", err)
		ua.CustomAbort(http.StatusInternalServerError, "Internal error.")
	}
	if emailExist {
		log.Warning("email has already been used!")
		ua.RenderError(http.StatusConflict, "email has already been used!")
		return
	}
	userID, err := dao.Register(user)
	if err != nil {
		log.Errorf("Error occurred in Register: %v", err)
		ua.CustomAbort(http.StatusInternalServerError, "Internal error.")
	}

	ua.Redirect(http.StatusCreated, strconv.FormatInt(userID, 10))
}
Example #2
0
// Authenticate checks user's credential agains LDAP based on basedn template and LDAP URL,
// if the check is successful a dummy record will be insert into DB, such that this user can
// be associated to other entities in the system.
func (l *Auth) Authenticate(m models.AuthModel) (*models.User, error) {

	ldapURL := os.Getenv("LDAP_URL")
	if ldapURL == "" {
		return nil, errors.New("Can not get any available LDAP_URL.")
	}
	log.Debug("ldapURL:", ldapURL)

	p := m.Principal
	for _, c := range metaChars {
		if strings.ContainsRune(p, c) {
			return nil, fmt.Errorf("the principal contains meta char: %q", c)
		}
	}

	ldap, err := openldap.Initialize(ldapURL)
	if err != nil {
		return nil, err
	}

	ldap.SetOption(openldap.LDAP_OPT_PROTOCOL_VERSION, openldap.LDAP_VERSION3)

	ldapBaseDn := os.Getenv("LDAP_BASE_DN")
	if ldapBaseDn == "" {
		return nil, errors.New("Can not get any available LDAP_BASE_DN.")
	}

	baseDn := fmt.Sprintf(ldapBaseDn, m.Principal)
	log.Debug("baseDn:", baseDn)

	err = ldap.Bind(baseDn, m.Password)
	if err != nil {
		return nil, err
	}
	defer ldap.Close()

	scope := openldap.LDAP_SCOPE_SUBTREE // LDAP_SCOPE_BASE, LDAP_SCOPE_ONELEVEL, LDAP_SCOPE_SUBTREE
	filter := "objectClass=*"
	attributes := []string{"mail"}

	result, err := ldap.SearchAll(baseDn, scope, filter, attributes)
	if err != nil {
		return nil, err
	}
	u := models.User{}
	if len(result.Entries()) == 1 {
		en := result.Entries()[0]
		for _, attr := range en.Attributes() {
			val := attr.Values()[0]
			if attr.Name() == "mail" {
				u.Email = val
			}
		}
	}

	u.Username = m.Principal
	log.Debug("username:"******",email:", u.Email)

	exist, err := dao.UserExists(u, "username")
	if err != nil {
		return nil, err
	}

	if exist {
		currentUser, err := dao.GetUser(u)
		if err != nil {
			return nil, err
		}
		u.UserID = currentUser.UserID
	} else {
		u.Realname = m.Principal
		u.Password = "******"
		u.Comment = "registered from LDAP."
		userID, err := dao.Register(u)
		if err != nil {
			return nil, err
		}
		u.UserID = int(userID)
	}
	return &u, nil
}