fusenapi/server/product-template/internal/svc/servicecontext.go
2023-07-25 19:32:51 +08:00

67 lines
1.6 KiB
Go

package svc
import (
"errors"
"fmt"
"fusenapi/fsm"
"fusenapi/server/product-template/internal/config"
"net/http"
"fusenapi/initalize"
"fusenapi/model/gmodel"
"github.com/golang-jwt/jwt"
"gorm.io/gorm"
)
type ServiceContext struct {
Config config.Config
SharedState *fsm.StateCluster
MysqlConn *gorm.DB
AllModels *gmodel.AllModelsGen
}
func NewServiceContext(c config.Config) *ServiceContext {
conn := initalize.InitMysql(c.SourceMysql)
StateServer := fsm.StartNode(c.Name, fmt.Sprintf("%s:%d", c.Host, c.Port-2000), conn)
return &ServiceContext{
Config: c,
MysqlConn: conn,
SharedState: StateServer,
AllModels: gmodel.NewAllModels(initalize.InitMysql(c.SourceMysql)),
}
}
func (svcCtx *ServiceContext) ParseJwtToken(r *http.Request) (jwt.MapClaims, error) {
AuthKey := r.Header.Get("Authorization")
if AuthKey == "" {
return nil, nil
}
AuthKey = AuthKey[7:]
if len(AuthKey) <= 50 {
return nil, errors.New(fmt.Sprint("Error parsing token, len:", len(AuthKey)))
}
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(svcCtx.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))
}