+ Guards

cmd/start.go

@@ -4,7 +4,6 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/yaoapp/gou"
 	"github.com/yaoapp/kun/utils"
-	"github.com/yaoapp/xiang/global"
 	"github.com/yaoapp/xiang/server"
 )
 
@@ -19,12 +18,6 @@ var startCmd = &cobra.Command{
 				utils.Dump(api.Name + ":" + p.Path)
 			}
 		}
-
-		gou.ServeHTTP(gou.Server{
-			Host:   global.Conf.Service.Host,
-			Port:   global.Conf.Service.Port,
-			Allows: global.Conf.Service.Allow,
-			Root:   "/api",
-		}, server.Middlewares...)
+		server.Start()
 	},
 }

go.mod

@@ -4,6 +4,7 @@ go 1.16
 
 require (
 	github.com/caarlos0/env/v6 v6.7.1 // indirect
+	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/elazarl/go-bindata-assetfs v1.0.1 // indirect
 	github.com/gin-gonic/gin v1.7.4 // indirect
 	github.com/joho/godotenv v1.3.0 // indirect

go.sum

@@ -69,6 +69,8 @@ github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ3
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
+github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/elazarl/go-bindata-assetfs v1.0.1 h1:m0kkaHRKEu7tUIUFVwhGGGYClXvyl4RE03qmvRTNfbw=
 github.com/elazarl/go-bindata-assetfs v1.0.1/go.mod h1:v+YaWX3bdea5J/mo8dSETolEo7R71Vk1u8bnjau5yw4=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=

server/guard.go

@@ -0,0 +1,57 @@
+package server
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/dgrijalva/jwt-go"
+	"github.com/gin-gonic/gin"
+	"github.com/yaoapp/xiang/global"
+)
+
+// Guards 服务中间件
+var Guards = map[string]gin.HandlerFunc{
+	"bearer-jwt": bearerJWT, // JWT 权限校验
+}
+
+// JwtClaims JWT claims
+type JwtClaims struct {
+	ID     int
+	Type   string
+	Mobile string
+	Name   string
+	jwt.StandardClaims
+}
+
+func bearerJWT(c *gin.Context) {
+	tokenString := c.Request.Header.Get("Authorization")
+	if tokenString == "" {
+		c.JSON(403, gin.H{"code": 403, "message": "无权访问该页面"})
+		c.Abort()
+		return
+	}
+
+	tokenString = strings.TrimSpace(strings.TrimPrefix(tokenString, "Bearer "))
+	token, err := jwt.ParseWithClaims(tokenString, &JwtClaims{}, func(token *jwt.Token) (interface{}, error) {
+		return global.Conf.JWT.Secret, nil
+	})
+
+	if err != nil {
+		c.JSON(403, gin.H{"code": 403, "message": fmt.Sprintf("登录已过期或令牌失效(%s)", err)})
+		c.Abort()
+		return
+	}
+
+	if claims, ok := token.Claims.(*JwtClaims); ok && token.Valid {
+		c.Set("id", claims.Subject)
+		c.Set("type", claims.Type)
+		c.Set("name", claims.Name)
+		c.Set("mobile", claims.Mobile)
+		c.Next()
+		return
+	}
+
+	// fmt.Println("bearer-JWT", token.Claims.Valid())
+	c.JSON(403, gin.H{"code": 403, "message": "无权访问该页面"})
+	c.Abort()
+}

server/service.go

@@ -0,0 +1,17 @@
+package server
+
+import (
+	"github.com/yaoapp/gou"
+	"github.com/yaoapp/xiang/global"
+)
+
+// Start 启动服务
+func Start() {
+	gou.SetHTTPGuards(Guards)
+	gou.ServeHTTP(gou.Server{
+		Host:   global.Conf.Service.Host,
+		Port:   global.Conf.Service.Port,
+		Allows: global.Conf.Service.Allow,
+		Root:   "/api",
+	}, Middlewares...)
+}