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78 lines
1.4 KiB
Go
78 lines
1.4 KiB
Go
package server
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import (
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"bufio"
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"crypto/tls"
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"errors"
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"log"
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"net"
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"strings"
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"tunnel_pls/session"
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"tunnel_pls/utils"
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)
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func NewHTTPSServer() error {
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cert, err := tls.LoadX509KeyPair(utils.Getenv("cert_loc"), utils.Getenv("key_loc"))
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if err != nil {
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return err
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}
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config := &tls.Config{Certificates: []tls.Certificate{cert}}
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ln, err := tls.Listen("tcp", ":443", config)
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if err != nil {
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return err
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}
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go func() {
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for {
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conn, err := ln.Accept()
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if err != nil {
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if errors.Is(err, net.ErrClosed) {
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log.Println("https server closed")
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}
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log.Printf("Error accepting connection: %v", err)
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continue
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}
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go HandlerTLS(conn)
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}
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}()
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return nil
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}
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func HandlerTLS(conn net.Conn) {
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reader := bufio.NewReader(conn)
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headers, err := peekUntilHeaders(reader, 8192)
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if err != nil {
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log.Println("Failed to peek headers:", err)
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return
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}
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host := strings.Split(parseHostFromHeader(headers), ".")
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if len(host) < 1 {
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conn.Write([]byte("HTTP/1.1 400 Bad Request\r\n\r\n"))
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conn.Close()
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return
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}
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if len(host) < 1 {
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conn.Write([]byte("HTTP/1.1 400 Bad Request\r\n\r\n"))
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conn.Close()
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return
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}
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slug := host[0]
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sshSession, ok := session.Clients[slug]
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if !ok {
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conn.Write([]byte("HTTP/1.1 400 Bad Request\r\n\r\n"))
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conn.Close()
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return
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}
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sshSession.HandleForwardedConnection(session.UserConnection{
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Reader: reader,
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Writer: conn,
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}, sshSession.Connection)
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return
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}
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