61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
package utils
|
|
|
|
import (
|
|
"errors"
|
|
"time"
|
|
|
|
"github.com/golang-jwt/jwt/v5"
|
|
)
|
|
|
|
// JWTClaims 自定义JWT声明
|
|
type JWTClaims struct {
|
|
UserID uint64 `json:"user_id"`
|
|
Username string `json:"username"`
|
|
Role string `json:"role"`
|
|
jwt.RegisteredClaims
|
|
}
|
|
|
|
// GenerateToken 生成JWT Token
|
|
// userID: 用户ID, username: 用户名, role: 角色, secret: 密钥, expirationHours: 过期时间(小时)
|
|
func GenerateToken(userID uint64, username, role, secret string, expirationHours int) (string, error) {
|
|
claims := JWTClaims{
|
|
UserID: userID,
|
|
Username: username,
|
|
Role: role,
|
|
RegisteredClaims: jwt.RegisteredClaims{
|
|
ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Duration(expirationHours) * time.Hour)),
|
|
IssuedAt: jwt.NewNumericDate(time.Now()),
|
|
Issuer: "seeyon-filesystem",
|
|
},
|
|
}
|
|
|
|
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
|
|
return token.SignedString([]byte(secret))
|
|
}
|
|
|
|
// ParseToken 解析JWT Token
|
|
func ParseToken(tokenString, secret string) (*JWTClaims, error) {
|
|
token, err := jwt.ParseWithClaims(tokenString, &JWTClaims{}, func(token *jwt.Token) (interface{}, error) {
|
|
return []byte(secret), nil
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if claims, ok := token.Claims.(*JWTClaims); ok && token.Valid {
|
|
jsonBytes, err := json.MarshalIndent(claims, "", " ") // MarshalIndent 用于格式化输出，更易读
|
|
if err != nil {
|
|
// 记录序列化错误，但不一定中断业务逻辑，视需求而定
|
|
log.Printf("Failed to marshal claims to JSON: %v", err)
|
|
} else {
|
|
// 2. 在控制台输出 JSON 字符串
|
|
fmt.Println("=== Decoded JWT Claims ===")
|
|
fmt.Println(string(jsonBytes))
|
|
fmt.Println("==========================")
|
|
}
|
|
return claims, nil
|
|
}
|
|
|
|
return nil, errors.New("invalid token")
|
|
}
|