fusenapi/server/home-user-auth/internal/svc/servicecontext.go
2023-06-14 18:17:45 +08:00

50 lines
1.2 KiB
Go

package svc
import (
"errors"
"fmt"
"fusenapi/server/home-user-auth/internal/config"
"net/http"
"github.com/golang-jwt/jwt"
"github.com/zeromicro/go-zero/core/stores/sqlx"
)
type ServiceContext struct {
Config config.Config
MysqlConn sqlx.SqlConn
}
func NewServiceContext(c config.Config) *ServiceContext {
return &ServiceContext{
Config: c,
MysqlConn: sqlx.NewMysql(c.SourceMysql),
}
}
func (svcCxt *ServiceContext) ParseJwtToken(r *http.Request) (jwt.MapClaims, error) {
AuthKey := r.Header.Get("Authorization")
if AuthKey == "" {
return nil, nil
}
token, err := jwt.Parse(AuthKey, func(token *jwt.Token) (interface{}, error) {
// 检查签名方法是否为 HS256
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
}
// 返回用于验证签名的密钥
return []byte(svcCxt.Config.Auth.AccessSecret), nil
})
if err != nil {
return nil, errors.New(fmt.Sprint("Error parsing token:", err))
}
// 验证成功返回
if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
return claims, nil
}
return nil, errors.New(fmt.Sprint("Invalid token", err))
}