完善掉线诊断并优化二维码加载

This commit is contained in:
yml2213
2026-07-14 16:06:25 +08:00
parent 7b2d94e22d
commit 3a555c27b2
12 changed files with 388 additions and 31 deletions
@@ -124,9 +124,11 @@ func (h *Handler) Refresh(c *gin.Context) {
}
}
refreshToken := strings.TrimSpace(req.RefreshToken)
refreshTokenSource := "body"
if refreshToken == "" {
if cookieValue, err := c.Cookie(adminRefreshCookieName); err == nil {
refreshToken = strings.TrimSpace(cookieValue)
refreshTokenSource = "cookie"
}
}
if refreshToken == "" {
@@ -135,6 +137,8 @@ func (h *Handler) Refresh(c *gin.Context) {
}
tokens, err := h.service.Refresh(c.Request.Context(), refreshToken)
if err != nil {
reason, tokenVersion, currentVersion := middleware.AdminValidationFailure(err)
middleware.RecordAdminAuthFailure(c, reason, refreshTokenSource, tokenVersion, currentVersion)
writeAdminAuthError(c, err)
return
}
@@ -8,7 +8,9 @@ import (
"strings"
"time"
"hfb_sys/backend/internal/auditlog"
"hfb_sys/backend/internal/captcha"
"hfb_sys/backend/internal/logging"
"hfb_sys/backend/internal/model"
"hfb_sys/backend/internal/modules/auth"
@@ -92,21 +94,45 @@ func (r *Repository) Login(ctx context.Context, username string, password string
func (r *Repository) FindActiveForToken(ctx context.Context, id uint64, tokenVersion int64) (*model.AdminUser, error) {
var admin model.AdminUser
if err := r.db.WithContext(ctx).First(&admin, id).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, newTokenValidationError("admin_not_found", ErrAdminNotFound)
}
return nil, err
}
if admin.Status != "active" {
return nil, ErrAdminDisabled
return nil, newTokenValidationError("admin_disabled", ErrAdminDisabled)
}
if admin.TokenVersion <= 0 || admin.TokenVersion != tokenVersion {
return nil, ErrInvalidRefreshToken
return nil, newTokenVersionMismatchError(tokenVersion, admin.TokenVersion)
}
return &admin, nil
}
func (r *Repository) RevokeTokens(ctx context.Context, adminID uint64) error {
return r.db.WithContext(ctx).Model(&model.AdminUser{}).
Where("id = ?", adminID).
UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error
return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
if err := tx.Model(&model.AdminUser{}).
Where("id = ?", adminID).
UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error; err != nil {
return err
}
return appendTokenVersionAudit(tx, ctx, adminID, "logout")
})
}
func appendTokenVersionAudit(tx *gorm.DB, ctx context.Context, adminID uint64, reason string) error {
bizID := adminID
return auditlog.Append(tx, auditlog.Entry{
ActorType: "admin",
ActorID: logging.AdminIDFromContext(ctx),
Action: "auth.token_version.bump",
BizType: "admin_user",
BizID: &bizID,
Meta: auditlog.Meta{RequestID: logging.RequestIDFromContext(ctx)},
Detail: map[string]any{
"target_admin_id": adminID,
"reason": reason,
},
})
}
func (r *Repository) verifyCaptcha(ctx context.Context, captchaID string, captchaCode string) error {
+58 -2
View File
@@ -14,8 +14,49 @@ var (
ErrAdminDisabled = errors.New("admin disabled")
ErrInvalidRefreshToken = errors.New("invalid refresh token")
ErrLoginLocked = errors.New("login locked")
ErrAdminNotFound = errors.New("admin not found")
ErrTokenVersionMismatch = errors.New("admin token version mismatch")
)
// TokenValidationError 为后台会话失败保留安全的诊断类别,响应仍使用统一文案。
type TokenValidationError struct {
Reason string
TokenVersion int64
CurrentVersion int64
err error
}
func (e *TokenValidationError) Error() string {
return "admin token validation failed: " + e.Reason
}
func (e *TokenValidationError) Unwrap() error {
return e.err
}
// AuthFailureReason 供中间件读取失败类别并写入结构化日志。
func (e *TokenValidationError) AuthFailureReason() string {
return e.Reason
}
// AuthFailureVersions 返回令牌声明版本和数据库当前版本;非版本不匹配时均为 0。
func (e *TokenValidationError) AuthFailureVersions() (int64, int64) {
return e.TokenVersion, e.CurrentVersion
}
func newTokenValidationError(reason string, err error) error {
return &TokenValidationError{Reason: reason, err: err}
}
func newTokenVersionMismatchError(tokenVersion, currentVersion int64) error {
return &TokenValidationError{
Reason: "token_version_mismatch",
TokenVersion: tokenVersion,
CurrentVersion: currentVersion,
err: ErrTokenVersionMismatch,
}
}
type Service struct {
repo *Repository
jwt *auth.JWTManager
@@ -31,7 +72,7 @@ func (s *Service) Refresh(ctx context.Context, refreshToken string) (*auth.Token
}
claims, err := s.jwt.ParseSubject(refreshToken, "refresh", "admin")
if err != nil {
return nil, ErrInvalidRefreshToken
return nil, newTokenValidationError(auth.TokenFailureReason(err), ErrInvalidRefreshToken)
}
if s.repo == nil {
return nil, ErrDependencyUnavailable
@@ -41,7 +82,7 @@ func (s *Service) Refresh(ctx context.Context, refreshToken string) (*auth.Token
if errors.Is(err, ErrAdminDisabled) {
return nil, ErrAdminDisabled
}
return nil, ErrInvalidRefreshToken
return nil, invalidRefreshTokenError(err)
}
pair, err := s.jwt.GenerateSubjectPairWithVersion(admin.ID, admin.Username, "admin", admin.TokenVersion)
if err != nil {
@@ -50,6 +91,21 @@ func (s *Service) Refresh(ctx context.Context, refreshToken string) (*auth.Token
return &pair, nil
}
func invalidRefreshTokenError(err error) error {
reason := "invalid"
var tokenErr *TokenValidationError
if errors.As(err, &tokenErr) {
reason = tokenErr.Reason
return &TokenValidationError{
Reason: reason,
TokenVersion: tokenErr.TokenVersion,
CurrentVersion: tokenErr.CurrentVersion,
err: ErrInvalidRefreshToken,
}
}
return newTokenValidationError(reason, ErrInvalidRefreshToken)
}
func (s *Service) Captcha(ctx context.Context) (*CaptchaDTO, error) {
if s.repo == nil {
return nil, ErrDependencyUnavailable
@@ -5,6 +5,8 @@ import (
"errors"
"fmt"
"hfb_sys/backend/internal/auditlog"
"hfb_sys/backend/internal/logging"
"hfb_sys/backend/internal/model"
"hfb_sys/backend/internal/modules/adminrole"
@@ -105,7 +107,7 @@ func (r *Repository) Update(ctx context.Context, id uint64, req UpdateAdminReque
return nil, err
}
if req.Status != "" {
if err := r.bumpTokenVersion(db, id); err != nil {
if err := r.bumpTokenVersion(db, ctx, id, "admin_status_changed"); err != nil {
return nil, err
}
r.invalidatePermCache(ctx, id)
@@ -158,7 +160,7 @@ func (r *Repository) AssignRoles(ctx context.Context, adminID uint64, roleIDs []
return err
}
}
return r.bumpTokenVersion(tx, adminID)
return r.bumpTokenVersion(tx, ctx, adminID, "roles_changed")
})
if err != nil {
return err
@@ -186,7 +188,7 @@ func (r *Repository) ChangeOwnPassword(ctx context.Context, id uint64, oldPwd, n
}).Error; err != nil {
return err
}
return r.bumpTokenVersion(tx, id)
return r.bumpTokenVersion(tx, ctx, id, "password_changed")
})
}
@@ -206,7 +208,7 @@ func (r *Repository) ResetPassword(ctx context.Context, id uint64, newPwd string
}).Error; err != nil {
return err
}
return r.bumpTokenVersion(tx, id)
return r.bumpTokenVersion(tx, ctx, id, "password_reset")
})
}
@@ -259,10 +261,25 @@ func (r *Repository) invalidatePermCache(ctx context.Context, adminID uint64) {
r.redis.Del(ctx, permCacheKey(adminID))
}
func (r *Repository) bumpTokenVersion(db *gorm.DB, adminID uint64) error {
return db.Model(&model.AdminUser{}).
func (r *Repository) bumpTokenVersion(db *gorm.DB, ctx context.Context, adminID uint64, reason string) error {
if err := db.Model(&model.AdminUser{}).
Where("id = ?", adminID).
UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error
UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error; err != nil {
return err
}
bizID := adminID
return auditlog.Append(db, auditlog.Entry{
ActorType: "admin",
ActorID: logging.AdminIDFromContext(ctx),
Action: "auth.token_version.bump",
BizType: "admin_user",
BizID: &bizID,
Meta: auditlog.Meta{RequestID: logging.RequestIDFromContext(ctx)},
Detail: map[string]any{
"target_admin_id": adminID,
"reason": reason,
},
})
}
func permCacheKey(adminID uint64) string {
@@ -5,6 +5,8 @@ import (
"errors"
"fmt"
"hfb_sys/backend/internal/auditlog"
"hfb_sys/backend/internal/logging"
"hfb_sys/backend/internal/model"
"github.com/redis/go-redis/v9"
@@ -125,7 +127,7 @@ func (r *Repository) Delete(ctx context.Context, id uint64) error {
if err := tx.Delete(&model.Role{}, id).Error; err != nil {
return err
}
return r.bumpAdminTokenVersions(tx, adminIDs)
return r.bumpAdminTokenVersions(tx, ctx, adminIDs, "role_deleted")
})
if err != nil {
return err
@@ -161,7 +163,7 @@ func (r *Repository) AssignPermissions(ctx context.Context, roleID uint64, permI
return err
}
}
return r.bumpAdminTokenVersions(tx, adminIDs)
return r.bumpAdminTokenVersions(tx, ctx, adminIDs, "role_permissions_changed")
})
if err != nil {
return err
@@ -218,13 +220,33 @@ func (r *Repository) adminIDsByRole(ctx context.Context, roleID uint64) ([]uint6
return ids, err
}
func (r *Repository) bumpAdminTokenVersions(tx *gorm.DB, adminIDs []uint64) error {
func (r *Repository) bumpAdminTokenVersions(tx *gorm.DB, ctx context.Context, adminIDs []uint64, reason string) error {
if len(adminIDs) == 0 {
return nil
}
return tx.Model(&model.AdminUser{}).
if err := tx.Model(&model.AdminUser{}).
Where("id IN ?", adminIDs).
UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error
UpdateColumn("token_version", gorm.Expr("token_version + 1")).Error; err != nil {
return err
}
for _, adminID := range adminIDs {
bizID := adminID
if err := auditlog.Append(tx, auditlog.Entry{
ActorType: "admin",
ActorID: logging.AdminIDFromContext(ctx),
Action: "auth.token_version.bump",
BizType: "admin_user",
BizID: &bizID,
Meta: auditlog.Meta{RequestID: logging.RequestIDFromContext(ctx)},
Detail: map[string]any{
"target_admin_id": adminID,
"reason": reason,
},
}); err != nil {
return err
}
}
return nil
}
func (r *Repository) invalidateAdminPermCaches(ctx context.Context, adminIDs []uint64) {
+55 -5
View File
@@ -14,6 +14,34 @@ const (
var ErrInvalidToken = errors.New("invalid token")
// TokenValidationError 仅携带可安全记录的失败类别,不包含原始令牌或签名信息。
type TokenValidationError struct {
Reason string
err error
}
func (e *TokenValidationError) Error() string {
return "token validation failed: " + e.Reason
}
func (e *TokenValidationError) Unwrap() error {
return e.err
}
// AuthFailureReason 让 HTTP 鉴权层可在不依赖具体认证包的情况下读取失败类别。
func (e *TokenValidationError) AuthFailureReason() string {
return e.Reason
}
// TokenFailureReason 返回适合写入日志的令牌校验失败类别。
func TokenFailureReason(err error) string {
var validationErr *TokenValidationError
if errors.As(err, &validationErr) && validationErr.Reason != "" {
return validationErr.Reason
}
return "invalid"
}
type JWTManager struct {
secret []byte
accessTTL time.Duration
@@ -79,22 +107,44 @@ func (m *JWTManager) ParseSubject(tokenText, expectedType string, expectedSubjec
claims := &Claims{}
token, err := jwt.ParseWithClaims(tokenText, claims, func(token *jwt.Token) (any, error) {
if token.Method != m.signingMethod {
return nil, ErrInvalidToken
return nil, newTokenValidationError("signing_method")
}
return m.secret, nil
})
if err != nil || !token.Valid {
return nil, ErrInvalidToken
if err != nil {
return nil, newTokenValidationError(jwtFailureReason(err))
}
if !token.Valid {
return nil, newTokenValidationError("invalid")
}
if claims.TokenType != expectedType {
return nil, ErrInvalidToken
return nil, newTokenValidationError("token_type")
}
if expectedSubjectType != "" && claims.SubjectType != expectedSubjectType {
return nil, ErrInvalidToken
return nil, newTokenValidationError("subject_type")
}
return claims, nil
}
func newTokenValidationError(reason string) error {
return &TokenValidationError{Reason: reason, err: ErrInvalidToken}
}
func jwtFailureReason(err error) string {
switch {
case errors.Is(err, jwt.ErrTokenExpired):
return "expired"
case errors.Is(err, jwt.ErrTokenSignatureInvalid):
return "signature_invalid"
case errors.Is(err, jwt.ErrTokenMalformed):
return "malformed"
case errors.Is(err, jwt.ErrTokenNotValidYet):
return "not_valid_yet"
default:
return "invalid"
}
}
func (m *JWTManager) generate(userID uint64, subject string, subjectType string, tokenType string, tokenVersion int64, ttl time.Duration) (string, error) {
now := time.Now()
claims := Claims{
+62
View File
@@ -0,0 +1,62 @@
package auth
import (
"testing"
"time"
)
func TestParseSubjectReportsSafeFailureReason(t *testing.T) {
manager := NewJWTManager("test-jwt-secret-for-failure-reason")
pair, err := manager.GenerateSubjectPairWithVersion(1, "admin", "admin", 1)
if err != nil {
t.Fatalf("GenerateSubjectPairWithVersion() error = %v", err)
}
tests := []struct {
name string
manager *JWTManager
token string
tokenType string
want string
}{
{
name: "签名不匹配",
manager: NewJWTManager("another-jwt-secret-for-failure-reason"),
token: pair.AccessToken,
tokenType: "access",
want: "signature_invalid",
},
{
name: "令牌类型不匹配",
manager: manager,
token: pair.AccessToken,
tokenType: "refresh",
want: "token_type",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
_, err := tt.manager.ParseSubject(tt.token, tt.tokenType, "admin")
if err == nil {
t.Fatal("ParseSubject() error = nil")
}
if got := TokenFailureReason(err); got != tt.want {
t.Fatalf("TokenFailureReason() = %q, want %q", got, tt.want)
}
})
}
t.Run("令牌已过期", func(t *testing.T) {
expiredManager := NewJWTManager("test-jwt-secret-for-expired-token")
expiredManager.accessTTL = -time.Minute
expiredPair, err := expiredManager.GenerateSubjectPairWithVersion(1, "admin", "admin", 1)
if err != nil {
t.Fatalf("GenerateSubjectPairWithVersion() error = %v", err)
}
_, err = expiredManager.ParseSubject(expiredPair.AccessToken, "access", "admin")
if got := TokenFailureReason(err); got != "expired" {
t.Fatalf("TokenFailureReason() = %q, want %q", got, "expired")
}
})
}