yao/service/guard.go
2022-10-25 00:44:18 +08:00

50 lines
1.5 KiB
Go

package service
import (
"strings"
"github.com/gin-gonic/gin"
"github.com/yaoapp/yao/helper"
table_v0 "github.com/yaoapp/yao/table"
"github.com/yaoapp/yao/widgets/chart"
"github.com/yaoapp/yao/widgets/form"
"github.com/yaoapp/yao/widgets/table"
)
// Guards middlewares
var Guards = map[string]gin.HandlerFunc{
"bearer-jwt": guardBearerJWT, // Bearer JWT
"cross-origin": guardCrossOrigin, // Cross-Origin Resource Sharing
"table-guard": table_v0.Guard, // Table Guard ( v0.9 table)
"widget-table": table.Guard, // Widget Table Guard
"widget-form": form.Guard, // Widget Form Guard
"widget-chart": chart.Guard, // Widget Chart Guard
}
// JWT Bearer JWT
func guardBearerJWT(c *gin.Context) {
tokenString := c.Request.Header.Get("Authorization")
tokenString = strings.TrimSpace(strings.TrimPrefix(tokenString, "Bearer "))
if tokenString == "" {
c.JSON(403, gin.H{"code": 403, "message": "No permission"})
c.Abort()
return
}
claims := helper.JwtValidate(tokenString)
c.Set("__sid", claims.SID)
}
// CORS Cross Origin
func guardCrossOrigin(c *gin.Context) {
c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT")
if c.Request.Method == "OPTIONS" {
c.AbortWithStatus(204)
return
}
c.Next()
}