mirror of
https://github.com/cedar2025/hysteria.git
synced 2025-06-09 14:10:00 +00:00
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package http
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import (
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"errors"
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"fmt"
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"net"
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"net/http"
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"time"
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"github.com/elazarl/goproxy"
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"github.com/tobyxdd/hysteria/pkg/acl"
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"github.com/tobyxdd/hysteria/pkg/core"
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)
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func NewProxyHTTPServer(hyClient core.Client, idleTimeout time.Duration, aclEngine *acl.Engine,
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newDialFunc func(reqAddr string, action acl.Action, arg string),
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basicAuthFunc func(req *http.Request, ctx *goproxy.ProxyCtx) (*http.Request, *http.Response)) (*goproxy.ProxyHttpServer, error) {
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proxy := goproxy.NewProxyHttpServer()
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proxy.Logger = &nopLogger{}
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proxy.NonproxyHandler = http.NotFoundHandler()
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proxy.OnRequest().DoFunc(basicAuthFunc)
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proxy.Tr = &http.Transport{
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Dial: func(network, addr string) (net.Conn, error) {
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// Parse addr string
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host, port, err := net.SplitHostPort(addr)
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if err != nil {
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return nil, err
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}
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ip := net.ParseIP(host)
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if ip != nil {
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host = ""
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}
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// ACL
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action, arg := acl.ActionProxy, ""
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if aclEngine != nil {
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action, arg = aclEngine.Lookup(host, ip)
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}
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newDialFunc(addr, action, arg)
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// Handle according to the action
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switch action {
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case acl.ActionDirect:
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return net.Dial(network, addr)
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case acl.ActionProxy:
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return hyClient.Dial(false, addr)
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case acl.ActionBlock:
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return nil, errors.New("blocked in ACL")
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case acl.ActionHijack:
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return net.Dial(network, net.JoinHostPort(arg, port))
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default:
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return nil, fmt.Errorf("unknown action %d", action)
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}
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},
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IdleConnTimeout: idleTimeout,
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}
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proxy.ConnectDial = nil
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return proxy, nil
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}
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type nopLogger struct{}
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func (n *nopLogger) Printf(format string, v ...interface{}) {}
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