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Merge pull request 'refactor: instantiate new session object once forwarding is approved' (#27) from staging into main
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Reviewed-on: bagas/tunnl_please#27
This commit is contained in:
bagas
2025-12-06 16:14:22 +00:00
parent 73e7df6a3b 9bd2bead9e
commit fd513d7bc9
1 changed files with 22 additions and 14 deletions
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36
session/handler.go
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@ -105,10 +105,6 @@ func (s *SSHSession) HandleTCPIPForward(req *ssh.Request) {
return
}
s.Interaction.SendMessage("\033[H\033[2J")
s.Lifecycle.SetStatus(types.RUNNING)
go s.Interaction.HandleUserInput()
if portToBind == 80 || portToBind == 443 {
s.HandleHTTPForward(req, portToBind)
return
@ -152,9 +148,6 @@ func (s *SSHSession) HandleTCPIPForward(req *ssh.Request) {
}
func (s *SSHSession) HandleHTTPForward(req *ssh.Request, portToBind uint16) {
s.Forwarder.SetType(types.HTTP)
s.Forwarder.SetForwardedPort(portToBind)
slug := generateUniqueSlug()
if slug == "" {
err := req.Reply(false, nil)
@ -173,13 +166,15 @@ func (s *SSHSession) HandleHTTPForward(req *ssh.Request, portToBind uint16) {
return
}
s.SlugManager.Set(slug)
buf := new(bytes.Buffer)
err := binary.Write(buf, binary.BigEndian, uint32(portToBind))
if err != nil {
log.Println("Failed to write port to buffer:", err)
unregisterClient(slug)
err = req.Reply(false, nil)
if err != nil {
log.Println("Failed to reply to request:", err)
}
return
}
log.Printf("HTTP forwarding approved on port: %d", portToBind)
@ -190,24 +185,33 @@ func (s *SSHSession) HandleHTTPForward(req *ssh.Request, portToBind uint16) {
protocol = "https"
}
s.Interaction.ShowWelcomeMessage()
s.Interaction.SendMessage(fmt.Sprintf("Forwarding your traffic to %s://%s.%s\r\n", protocol, slug, domain))
err = req.Reply(true, buf.Bytes())
if err != nil {
log.Println("Failed to reply to request:", err)
unregisterClient(slug)
err = req.Reply(false, nil)
if err != nil {
log.Println("Failed to reply to request:", err)
}
return
}
s.Forwarder.SetType(types.HTTP)
s.Forwarder.SetForwardedPort(portToBind)
s.SlugManager.Set(slug)
s.Interaction.SendMessage("\033[H\033[2J")
s.Interaction.ShowWelcomeMessage()
s.Interaction.SendMessage(fmt.Sprintf("Forwarding your traffic to %s://%s.%s\r\n", protocol, slug, domain))
s.Lifecycle.SetStatus(types.RUNNING)
s.Interaction.HandleUserInput()
}
func (s *SSHSession) HandleTCPForward(req *ssh.Request, addr string, portToBind uint16) {
s.Forwarder.SetType(types.TCP)
log.Printf("Requested forwarding on %s:%d", addr, portToBind)
listener, err := net.Listen("tcp", fmt.Sprintf("0.0.0.0:%d", portToBind))
if err != nil {
s.Interaction.SendMessage(fmt.Sprintf("Port %d is already in use or restricted. Please choose a different port.\r\n", portToBind))
err := req.Reply(false, nil)
err = req.Reply(false, nil)
if err != nil {
log.Println("Failed to reply to request:", err)
return
@ -243,11 +247,15 @@ func (s *SSHSession) HandleTCPForward(req *ssh.Request, addr string, portToBind
return
}
s.Forwarder.SetType(types.TCP)
s.Forwarder.SetListener(listener)
s.Forwarder.SetForwardedPort(portToBind)
s.Interaction.SendMessage("\033[H\033[2J")
s.Interaction.ShowWelcomeMessage()
s.Interaction.SendMessage(fmt.Sprintf("Forwarding your traffic to tcp://%s:%d \r\n", utils.Getenv("domain"), s.Forwarder.GetForwardedPort()))
s.Lifecycle.SetStatus(types.RUNNING)
go s.Forwarder.AcceptTCPConnections()
s.Interaction.HandleUserInput()
}
func generateUniqueSlug() string {