[GitHub] [servicecomb-service-center] tianxiaoliang commented on a change in pull request #655: follow right design pattern of service center

[GitBox <gi...@apache.org>]

tianxiaoliang commented on a change in pull request #655:
URL: https://github.com/apache/servicecomb-service-center/pull/655#discussion_r446910064



##########
File path: server/plugin/auth/buildin/buildin.go
##########
@@ -17,26 +17,65 @@
 package buildin
 
 import (
+	"context"
+	"errors"
+	"github.com/apache/servicecomb-service-center/pkg/log"
 	mgr "github.com/apache/servicecomb-service-center/server/plugin"
+	"github.com/apache/servicecomb-service-center/server/service/rbac"
+	"github.com/go-chassis/go-chassis/security/authr"
+	"github.com/go-chassis/go-chassis/server/restful"
 	"net/http"
+	"strings"
 )
 
 func init() {
 	mgr.RegisterPlugin(mgr.Plugin{mgr.AUTH, "buildin", New})
 }
 
 func New() mgr.PluginInstance {
-	return &BuildInAuth{}
+	return &TokenAuthenticator{}
 }
 
-type BuildInAuth struct {
+type TokenAuthenticator struct {
 }
 
-func (ba *BuildInAuth) Identify(r *http.Request) error {
-	df, ok := mgr.DynamicPluginFunc(mgr.AUTH, "Identify").(func(r *http.Request) error)
-	if ok {
-		return df(r)
+func (ba *TokenAuthenticator) Identify(req *http.Request) error {
+	if !rbac.Enabled() {
+		return nil
+	}
+	if !mustAuth(req) {
+		return nil
 	}
 
+	v := req.Header.Get(restful.HeaderAuth)
+	if v == "" {
+		return errors.New("should provide token in header")
+	}
+	s := strings.Split(v, " ")
+	if len(s) != 2 {
+		return errors.New("invalid auth header")
+	}
+	to := s[1]
+	//TODO rbac
+	claims, err := authr.Authenticate(req.Context(), to)
+	if err != nil {
+		log.Errorf(err, "authenticate request failed, %s %s", req.Method, req.RequestURI)
+		return err
+	}
+	log.Info("user access")
+	req2 := req.WithContext(context.WithValue(req.Context(), "accountInfo", claims))
+	*req = *req2
 	return nil
 }
+func mustAuth(req *http.Request) bool {
+	if strings.Contains(req.URL.Path, "/v4/token") {

Review comment:
       可以




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