zitadel/internal/domain/org_domain.go
Miguel Cabrerizo 2d4cd331da
fix: allow unicode characters in org domains (#6675)
Co-authored-by: Elio Bischof <eliobischof@gmail.com>
2023-10-11 09:55:01 +02:00

111 lines
2.9 KiB
Go

package domain
import (
"regexp"
"strings"
http_util "github.com/zitadel/zitadel/internal/api/http"
"github.com/zitadel/zitadel/internal/crypto"
"github.com/zitadel/zitadel/internal/errors"
"github.com/zitadel/zitadel/internal/eventstore/v1/models"
)
type OrgDomain struct {
models.ObjectRoot
Domain string
Primary bool
Verified bool
ValidationType OrgDomainValidationType
ValidationCode *crypto.CryptoValue
}
func (domain *OrgDomain) IsValid() bool {
return domain.Domain != ""
}
func (domain *OrgDomain) GenerateVerificationCode(codeGenerator crypto.Generator) (string, error) {
validationCodeCrypto, validationCode, err := crypto.NewCode(codeGenerator)
if err != nil {
return "", err
}
domain.ValidationCode = validationCodeCrypto
return validationCode, nil
}
func NewIAMDomainName(orgName, iamDomain string) (string, error) {
// Reference: label domain requirements https://www.nic.ad.jp/timeline/en/20th/appendix1.html
// Replaces spaces in org name with hyphens
label := strings.ReplaceAll(orgName, " ", "-")
// The label must only contains alphanumeric characters and hyphens
// Invalid characters are replaced with and empty space but as #6471,
// as these domains are not used to host ZITADEL, but only for user names,
// the characters shouldn't matter that much so we'll accept unicode
// characters, accented characters (\p{L}\p{M}), numbers and hyphens.
label = string(regexp.MustCompile(`[^\p{L}\p{M}0-9-]`).ReplaceAll([]byte(label), []byte("")))
// The label cannot exceed 63 characters
if len(label) > 63 {
label = label[:63]
}
// The total length of the resulting domain can't exceed 253 characters
domain := label + "." + iamDomain
if len(domain) > 253 {
truncateNChars := len(domain) - 253
label = label[:len(label)-truncateNChars]
}
// Label (maybe truncated) can't start with a hyphen
if len(label) > 0 && label[0:1] == "-" {
label = label[1:]
}
// Label (maybe truncated) can't end with a hyphen
if len(label) > 0 && label[len(label)-1:] == "-" {
label = label[:len(label)-1]
}
// Empty string should be invalid
if len(label) > 0 {
return strings.ToLower(label + "." + iamDomain), nil
}
return "", errors.ThrowInvalidArgument(nil, "ORG-RrfXY", "Errors.Org.Domain.EmptyString")
}
type OrgDomainValidationType int32
const (
OrgDomainValidationTypeUnspecified OrgDomainValidationType = iota
OrgDomainValidationTypeHTTP
OrgDomainValidationTypeDNS
)
func (t OrgDomainValidationType) CheckType() (http_util.CheckType, bool) {
switch t {
case OrgDomainValidationTypeHTTP:
return http_util.CheckTypeHTTP, true
case OrgDomainValidationTypeDNS:
return http_util.CheckTypeDNS, true
default:
return -1, false
}
}
type OrgDomainState int32
const (
OrgDomainStateUnspecified OrgDomainState = iota
OrgDomainStateActive
OrgDomainStateRemoved
orgDomainStateCount
)
func (f OrgDomainState) Valid() bool {
return f >= 0 && f < orgDomainStateCount
}