迁移

pkg/adminauth/token.go

@@ -0,0 +1,46 @@
+package adminauth
+
+import (
+	"errors"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+type Claims struct {
+	UUID          string
+	ID            uint
+	Username      string
+	NickName      string
+	AuthorityID   uint `json:"AuthorityId"`
+	BufferTime    int64
+	MustChangePwd bool `json:"mustChangePwd"`
+	jwt.RegisteredClaims
+}
+
+func Generate(secret, issuer string, expires time.Duration, userID, authorityID uint, uuid, username, nickname string, mustChange bool) (string, *Claims, error) {
+	if secret == "" {
+		return "", nil, errors.New("empty JWT signing key")
+	}
+	now := time.Now()
+	claims := &Claims{UUID: uuid, ID: userID, Username: username, NickName: nickname, AuthorityID: authorityID, MustChangePwd: mustChange, RegisteredClaims: jwt.RegisteredClaims{Issuer: issuer, IssuedAt: jwt.NewNumericDate(now), NotBefore: jwt.NewNumericDate(now.Add(-time.Second)), ExpiresAt: jwt.NewNumericDate(now.Add(expires))}}
+	token, err := jwt.NewWithClaims(jwt.SigningMethodHS256, claims).SignedString([]byte(secret))
+	return token, claims, err
+}
+
+func Parse(tokenString, secret string) (*Claims, error) {
+	token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (any, error) {
+		if token.Method != jwt.SigningMethodHS256 {
+			return nil, errors.New("unexpected signing method")
+		}
+		return []byte(secret), nil
+	})
+	if err != nil || !token.Valid {
+		return nil, errors.New("token is invalid")
+	}
+	claims, ok := token.Claims.(*Claims)
+	if !ok {
+		return nil, errors.New("token claims are invalid")
+	}
+	return claims, nil
+}