Example #1
0
// IsAdminRole returns whether the user is admin.
func IsAdminRole(userIDOrUsername interface{}) (bool, error) {
	u := models.User{}

	switch v := userIDOrUsername.(type) {
	case int:
		u.UserID = v
	case string:
		u.Username = v
	default:
		return false, fmt.Errorf("invalid parameter, only int and string are supported: %v", userIDOrUsername)
	}

	if u.UserID == NonExistUserID && len(u.Username) == 0 {
		return false, nil
	}

	user, err := GetUser(u)
	if err != nil {
		return false, err
	}

	if user == nil {
		return false, nil
	}

	return user.HasAdminRole == 1, nil
}
Example #2
0
// Authenticate checks user's credential against LDAP based on basedn template and LDAP URL,
// if the check is successful a dummy record will be inserted 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) {

	p := m.Principal
	for _, c := range metaChars {
		if strings.ContainsRune(p, c) {
			return nil, fmt.Errorf("the principal contains meta char: %q", c)
		}
	}
	ldapURL := config.LDAP().URL
	if ldapURL == "" {
		return nil, errors.New("can not get any available LDAP_URL")
	}
	log.Debug("ldapURL:", ldapURL)
	ldap, err := openldap.Initialize(ldapURL)
	if err != nil {
		return nil, err
	}
	ldap.SetOption(openldap.LDAP_OPT_PROTOCOL_VERSION, openldap.LDAP_VERSION3)

	ldapBaseDn := config.LDAP().BaseDn
	if ldapBaseDn == "" {
		return nil, errors.New("can not get any available LDAP_BASE_DN")
	}
	log.Debug("baseDn:", ldapBaseDn)

	ldapSearchDn := config.LDAP().SearchDn
	if ldapSearchDn != "" {
		log.Debug("Search DN: ", ldapSearchDn)
		ldapSearchPwd := config.LDAP().SearchPwd
		err = ldap.Bind(ldapSearchDn, ldapSearchPwd)
		if err != nil {
			log.Debug("Bind search dn error", err)
			return nil, err
		}
	}

	attrName := config.LDAP().UID
	filter := config.LDAP().Filter
	if filter != "" {
		filter = "(&" + filter + "(" + attrName + "=" + m.Principal + "))"
	} else {
		filter = "(" + attrName + "=" + m.Principal + ")"
	}
	log.Debug("one or more filter", filter)

	ldapScope := config.LDAP().Scope
	var scope int
	if ldapScope == "1" {
		scope = openldap.LDAP_SCOPE_BASE
	} else if ldapScope == "2" {
		scope = openldap.LDAP_SCOPE_ONELEVEL
	} else {
		scope = openldap.LDAP_SCOPE_SUBTREE
	}
	attributes := []string{"uid", "cn", "mail", "email"}
	result, err := ldap.SearchAll(ldapBaseDn, scope, filter, attributes)
	if err != nil {
		return nil, err
	}
	if len(result.Entries()) == 0 {
		log.Warningf("Not found an entry.")
		return nil, nil
	} else if len(result.Entries()) != 1 {
		log.Warningf("Found more than one entry.")
		return nil, nil
	}
	en := result.Entries()[0]
	bindDN := en.Dn()
	log.Debug("found entry:", en)
	err = ldap.Bind(bindDN, m.Password)
	if err != nil {
		log.Debug("Bind user error", err)
		return nil, err
	}
	defer ldap.Close()

	u := models.User{}
	for _, attr := range en.Attributes() {
		val := attr.Values()[0]
		switch attr.Name() {
		case "uid":
			u.Realname = val
		case "cn":
			u.Realname = val
		case "mail":
			u.Email = val
		case "email":
			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."
		if u.Email == "" {
			u.Email = u.Username + "@placeholder.com"
		}
		userID, err := dao.Register(u)
		if err != nil {
			return nil, err
		}
		u.UserID = int(userID)
	}
	return &u, nil
}