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forked from baron/baron-sso
Files
baron-sso/backend/internal/service/kratos_admin_service.go
chan 31d107ff2e feat(user): support fixed UUID registration and enhance bulk import results
- Added support for fixed UUIDs during bulk registration (Search-first + ExternalID mapping)
- Implemented idempotency and visibility restoration for soft-deleted users
- Enhanced bulk upload UI to show 'New/Updated/Unchanged' status and modified fields
- Added logic to reclaim identifiers (login_id) from colliding records
- Added frontend E2E and backend unit tests for UUID integrity and conflict handling
- Fixed i18n, formatting, and mock tests to satisfy code-check
- Applied 'go fix' for 'omitzero' tags and general Go standards
2026-06-01 15:34:08 +09:00

527 lines
14 KiB
Go

package service
import (
"baron-sso-backend/internal/domain"
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"os"
"regexp"
"strings"
"time"
"golang.org/x/crypto/bcrypt"
)
type KratosIdentity struct {
ID string `json:"id"`
SchemaID string `json:"schema_id,omitempty"`
Traits map[string]any `json:"traits"`
State string `json:"state,omitempty"`
MetadataAdmin any `json:"metadata_admin,omitempty"`
MetadataPublic any `json:"metadata_public,omitempty"`
ExternalID string `json:"external_id,omitempty"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}
type KratosSessionDevice struct {
UserAgent string `json:"user_agent,omitempty"`
IPAddress string `json:"ip_address,omitempty"`
}
type KratosSession struct {
ID string `json:"id"`
Active bool `json:"active"`
AuthenticatedAt time.Time `json:"authenticated_at"`
ExpiresAt time.Time `json:"expires_at"`
IssuedAt time.Time `json:"issued_at"`
Identity *KratosIdentity `json:"identity,omitempty"`
Devices []KratosSessionDevice `json:"devices,omitempty"`
}
type KratosAdminService interface {
ListIdentities(ctx context.Context) ([]KratosIdentity, error)
FindIdentityIDByIdentifier(ctx context.Context, identifier string) (string, error)
GetIdentity(ctx context.Context, identityID string) (*KratosIdentity, error)
UpdateIdentity(ctx context.Context, identityID string, traits map[string]any, state string) (*KratosIdentity, error)
UpdateIdentityPassword(ctx context.Context, identityID, newPassword string) error
DeleteIdentity(ctx context.Context, identityID string) error
CreateUser(ctx context.Context, user *domain.BrokerUser, password string) (string, error)
ListIdentitySessions(ctx context.Context, identityID string) ([]KratosSession, error)
GetSession(ctx context.Context, sessionID string) (*KratosSession, error)
DeleteSession(ctx context.Context, sessionID string) error
}
type kratosAdminService struct {
AdminURL string
HTTPClient *http.Client
}
func NewKratosAdminService() KratosAdminService {
return &kratosAdminService{
AdminURL: getenvKratos("KRATOS_ADMIN_URL", "http://kratos:4434"),
}
}
func (s *kratosAdminService) ListIdentities(ctx context.Context) ([]KratosIdentity, error) {
endpoint := strings.TrimRight(s.AdminURL, "/") + "/admin/identities"
req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
if err != nil {
return nil, err
}
resp, err := s.httpClient().Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
body, _ := io.ReadAll(io.LimitReader(resp.Body, 2048))
return nil, fmt.Errorf("kratos admin list identities failed status=%d body=%s", resp.StatusCode, string(body))
}
var identities []KratosIdentity
if err := json.NewDecoder(resp.Body).Decode(&identities); err != nil {
return nil, err
}
return identities, nil
}
func (s *kratosAdminService) FindIdentityIDByIdentifier(ctx context.Context, identifier string) (string, error) {
identifier = strings.TrimSpace(identifier)
if identifier == "" {
return "", nil
}
endpoint := strings.TrimRight(s.AdminURL, "/") + "/admin/identities"
// 1. Try credentials_identifier (Email/LoginID/Phone)
id, err := s.searchIdentities(ctx, endpoint, "credentials_identifier", identifier)
if err == nil && id != "" {
// VERIFY: Kratos sometimes ignores unknown query params and returns the first identity.
if s.verifyIdentityMatch(ctx, id, identifier) {
return id, nil
}
}
// 2. If it looks like a UUID, try external_id
if matched, _ := regexp.MatchString(`^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$`, strings.ToLower(identifier)); matched {
id, err = s.searchIdentities(ctx, endpoint, "external_id", identifier)
if err == nil && id != "" {
if s.verifyIdentityMatch(ctx, id, identifier) {
return id, nil
}
}
// 3. Also try direct ID lookup
identity, err := s.GetIdentity(ctx, identifier)
if err == nil && identity != nil {
return identity.ID, nil
}
}
return "", nil
}
func (s *kratosAdminService) verifyIdentityMatch(ctx context.Context, id, identifier string) bool {
identity, err := s.GetIdentity(ctx, id)
if err != nil || identity == nil {
return false
}
// Exact ID match
if strings.EqualFold(identity.ID, identifier) {
return true
}
// Exact ExternalID match
if strings.EqualFold(identity.ExternalID, identifier) {
return true
}
// Check traits (Email, CustomLoginIDs)
if email, ok := identity.Traits["email"].(string); ok && strings.EqualFold(email, identifier) {
return true
}
if phone, ok := identity.Traits["phone_number"].(string); ok && strings.EqualFold(phone, identifier) {
return true
}
if lids, ok := identity.Traits["custom_login_ids"].([]any); ok {
for _, lid := range lids {
if s, ok := lid.(string); ok && strings.EqualFold(s, identifier) {
return true
}
}
} else if lids, ok := identity.Traits["custom_login_ids"].([]string); ok {
for _, lid := range lids {
if strings.EqualFold(lid, identifier) {
return true
}
}
}
return false
}
func (s *kratosAdminService) searchIdentities(ctx context.Context, endpoint, key, value string) (string, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
if err != nil {
return "", err
}
query := req.URL.Query()
query.Set(key, value)
req.URL.RawQuery = query.Encode()
resp, err := s.httpClient().Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return "", nil
}
if resp.StatusCode >= 300 {
body, _ := io.ReadAll(io.LimitReader(resp.Body, 2048))
return "", fmt.Errorf("kratos admin search by %s failed status=%d body=%s", key, resp.StatusCode, string(body))
}
var identities []struct {
ID string `json:"id"`
}
if err := json.NewDecoder(resp.Body).Decode(&identities); err != nil {
return "", err
}
if len(identities) == 0 {
return "", nil
}
return identities[0].ID, nil
}
func (s *kratosAdminService) GetIdentity(ctx context.Context, identityID string) (*KratosIdentity, error) {
endpoint := fmt.Sprintf("%s/admin/identities/%s", strings.TrimRight(s.AdminURL, "/"), identityID)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint, nil)
if err != nil {
return nil, err
}
resp, err := s.httpClient().Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return nil, nil
}
if resp.StatusCode >= 300 {
body, _ := io.ReadAll(io.LimitReader(resp.Body, 2048))
return nil, fmt.Errorf("kratos admin get identity failed status=%d body=%s", resp.StatusCode, string(body))
}
var identity KratosIdentity
if err := json.NewDecoder(resp.Body).Decode(&identity); err != nil {
return nil, err
}
return &identity, nil
}
func (s *kratosAdminService) UpdateIdentity(ctx context.Context, identityID string, traits map[string]any, state string) (*KratosIdentity, error) {
payload := map[string]any{
"schema_id": "default",
"traits": traits,
}
if strings.TrimSpace(state) != "" {
payload["state"] = strings.TrimSpace(state)
}
body, _ := json.Marshal(payload)
endpoint := fmt.Sprintf("%s/admin/identities/%s", strings.TrimRight(s.AdminURL, "/"), identityID)
req, err := http.NewRequestWithContext(ctx, http.MethodPut, endpoint, bytes.NewReader(body))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.httpClient().Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
respBody, _ := io.ReadAll(io.LimitReader(resp.Body, 2048))
return nil, fmt.Errorf("kratos admin update identity failed status=%d body=%s", resp.StatusCode, string(respBody))
}
var updated KratosIdentity
if err := json.NewDecoder(resp.Body).Decode(&updated); err != nil {
return nil, err
}
return &updated, nil
}
func (s *kratosAdminService) UpdateIdentityPassword(ctx context.Context, identityID, newPassword string) error {
identity, err := s.GetIdentity(ctx, identityID)
if err != nil {
return err
}
if identity == nil {
return fmt.Errorf("kratos admin identity not found: %s", identityID)
}
hashedPassword, err := hashPasswordForKratosAdmin(newPassword)
if err != nil {
return err
}
payload := map[string]any{
"schema_id": identity.SchemaID,
"traits": identity.Traits,
"state": identity.State,
"credentials": map[string]any{
"password": map[string]any{
"config": map[string]string{
"hashed_password": hashedPassword,
},
},
},
}
if payload["schema_id"] == "" {
payload["schema_id"] = "default"
}
if payload["state"] == "" {
payload["state"] = "active"
}
if identity.MetadataAdmin != nil {
payload["metadata_admin"] = identity.MetadataAdmin
}
if identity.MetadataPublic != nil {
payload["metadata_public"] = identity.MetadataPublic
}
if identity.ExternalID != "" {
payload["external_id"] = identity.ExternalID
}
body, _ := json.Marshal(payload)
endpoint := fmt.Sprintf("%s/admin/identities/%s", strings.TrimRight(s.AdminURL, "/"), identityID)
req, err := http.NewRequestWithContext(ctx, http.MethodPut, endpoint, bytes.NewReader(body))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.httpClient().Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
respBody, _ := io.ReadAll(io.LimitReader(resp.Body, 2048))
return fmt.Errorf("kratos admin update password failed status=%d body=%s", resp.StatusCode, string(respBody))
}
return nil
}
func (s *kratosAdminService) CreateUser(ctx context.Context, user *domain.BrokerUser, password string) (string, error) {
if user == nil {
return "", fmt.Errorf("kratos admin: user payload is nil")
}
traits := map[string]any{
"email": user.Email,
"name": user.Name,
}
if user.PhoneNumber != "" {
traits["phone_number"] = user.PhoneNumber
}
for k, v := range user.Attributes {
if k == "id" || k == "email" {
continue
}
traits[k] = v
}
payload := map[string]any{
"schema_id": "default",
"traits": traits,
"credentials": map[string]any{
"password": map[string]any{
"config": map[string]string{
"password": password,
},
},
},
"state": "active",
}
body, _ := json.Marshal(payload)
endpoint := strings.TrimRight(s.AdminURL, "/") + "/admin/identities"
req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, bytes.NewReader(body))
if err != nil {
return "", err
}
req.Header.Set("Content-Type", "application/json")
resp, err := s.httpClient().Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
respBody, _ := io.ReadAll(io.LimitReader(resp.Body, 2048))
return "", fmt.Errorf("kratos admin create identity failed status=%d body=%s", resp.StatusCode, string(respBody))
}
var created struct {
ID string `json:"id"`
}
if err := json.NewDecoder(resp.Body).Decode(&created); err != nil {
return "", err
}
return created.ID, nil
}
func hashPasswordForKratosAdmin(password string) (string, error) {
hashed, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return "", err
}
return string(hashed), nil
}
func (s *kratosAdminService) DeleteIdentity(ctx context.Context, identityID string) error {
endpoint := fmt.Sprintf("%s/admin/identities/%s", strings.TrimRight(s.AdminURL, "/"), identityID)
req, err := http.NewRequestWithContext(ctx, http.MethodDelete, endpoint, nil)
if err != nil {
return err
}
resp, err := s.httpClient().Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode >= 300 {
respBody, _ := io.ReadAll(io.LimitReader(resp.Body, 2048))
return fmt.Errorf("kratos admin delete identity failed status=%d body=%s", resp.StatusCode, string(respBody))
}
return nil
}
func (s *kratosAdminService) httpClient() *http.Client {
if s.HTTPClient != nil {
return s.HTTPClient
}
return &http.Client{
Timeout: 10 * time.Second,
Transport: &http.Transport{
DialContext: (&net.Dialer{
Timeout: 5 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext,
TLSHandshakeTimeout: 5 * time.Second,
},
}
}
func getenvKratos(key, fallback string) string {
if v := os.Getenv(key); v != "" {
return v
}
return fallback
}
func (s *kratosAdminService) ListIdentitySessions(ctx context.Context, identityID string) ([]KratosSession, error) {
url := fmt.Sprintf("%s/admin/identities/%s/sessions", s.AdminURL, identityID)
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
client := s.HTTPClient
if client == nil {
client = http.DefaultClient
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return []KratosSession{}, nil
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("unexpected status: %d", resp.StatusCode)
}
var sessions []KratosSession
if err := json.NewDecoder(resp.Body).Decode(&sessions); err != nil {
return nil, err
}
return sessions, nil
}
func (s *kratosAdminService) GetSession(ctx context.Context, sessionID string) (*KratosSession, error) {
url := fmt.Sprintf("%s/admin/sessions/%s", s.AdminURL, sessionID)
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
client := s.HTTPClient
if client == nil {
client = http.DefaultClient
}
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return nil, nil
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("unexpected status: %d", resp.StatusCode)
}
var session KratosSession
if err := json.NewDecoder(resp.Body).Decode(&session); err != nil {
return nil, err
}
return &session, nil
}
func (s *kratosAdminService) DeleteSession(ctx context.Context, sessionID string) error {
url := fmt.Sprintf("%s/admin/sessions/%s", s.AdminURL, sessionID)
req, err := http.NewRequestWithContext(ctx, "DELETE", url, nil)
if err != nil {
return err
}
client := s.HTTPClient
if client == nil {
client = http.DefaultClient
}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusNoContent && resp.StatusCode != http.StatusOK {
return fmt.Errorf("unexpected status: %d", resp.StatusCode)
}
return nil
}