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56 lines
1.4 KiB
56 lines
1.4 KiB
package middleware
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import (
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"context"
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"net"
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"net/http"
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"net/http/httputil"
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"os"
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"strings"
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"github.com/1Panel-dev/1Panel/core/app/api/v2/helper"
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"github.com/1Panel-dev/1Panel/core/constant"
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"github.com/1Panel-dev/1Panel/core/utils/xpack"
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"github.com/gin-gonic/gin"
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)
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func Proxy() gin.HandlerFunc {
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return func(c *gin.Context) {
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if strings.HasPrefix(c.Request.URL.Path, "/api/v2/core") || strings.HasPrefix(c.Request.URL.Path, "/1panel/swagger") {
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c.Next()
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return
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}
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currentNode := c.Request.Header.Get("CurrentNode")
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if len(currentNode) != 0 && currentNode != "127.0.0.1" {
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if err := xpack.Proxy(c, currentNode); err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrProxy, err)
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return
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}
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c.Abort()
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return
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}
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sockPath := "/tmp/agent.sock"
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if _, err := os.Stat(sockPath); err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrProxy, err)
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return
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}
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dialUnix := func() (conn net.Conn, err error) {
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return net.Dial("unix", sockPath)
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}
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transport := &http.Transport{
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DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
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return dialUnix()
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},
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}
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proxy := &httputil.ReverseProxy{
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Director: func(req *http.Request) {
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req.URL.Scheme = "http"
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req.URL.Host = "unix"
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},
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Transport: transport,
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}
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proxy.ServeHTTP(c.Writer, c.Request)
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c.Abort()
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}
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}
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