authorizer/server/middlewares/cors.go
2024-04-02 15:25:11 +05:30

28 lines
886 B
Go

package middlewares
import (
"github.com/authorizerdev/authorizer/server/validators"
"github.com/gin-gonic/gin"
)
// CORSMiddleware is a middleware to add cors headers
func CORSMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
origin := c.Request.Header.Get("Origin")
if validators.IsValidOrigin(origin) {
c.Writer.Header().Set("Access-Control-Allow-Origin", 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, X-authorizer-url, X-Forwarded-Proto, X-authorizer-client-id")
c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT")
if c.Request.Method == "OPTIONS" {
c.AbortWithStatus(204)
return
}
c.Next()
}
}