1Panel/core/middleware/proxy.go

46 lines
1011 B
Go

package middleware
import (
"context"
"net"
"net/http"
"net/http/httputil"
"os"
"strings"
"github.com/1Panel-dev/1Panel/core/app/api/v1/helper"
"github.com/1Panel-dev/1Panel/core/constant"
"github.com/gin-gonic/gin"
)
func Proxy() gin.HandlerFunc {
return func(c *gin.Context) {
if strings.HasPrefix(c.Request.URL.Path, "/api/v2/core") {
c.Next()
return
}
sockPath := "/tmp/agent.sock"
if _, err := os.Stat(sockPath); err != nil {
helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrProxy, err)
return
}
dialUnix := func() (conn net.Conn, err error) {
return net.Dial("unix", sockPath)
}
transport := &http.Transport{
DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
return dialUnix()
},
}
proxy := &httputil.ReverseProxy{
Director: func(req *http.Request) {
req.URL.Scheme = "http"
req.URL.Host = "unix"
},
Transport: transport,
}
proxy.ServeHTTP(c.Writer, c.Request)
c.Abort()
}
}