move typescript logger

cmd/sshpiperd/daemon.go

@@ -17,6 +17,8 @@ type daemon struct {
 	config         *ssh.PiperConfig
 	lis            net.Listener
 	loginGraceTime time.Duration
+
+	uphook, downhook func(msg []byte) ([]byte, error)
 }
 
 func newDaemon(ctx *cli.Context) (*daemon, error) {
@@ -126,8 +128,7 @@ func (d *daemon) run() error {
 
 			log.Infof("ssh connection pipe created %v -> %v", p.DownstreamConnMeta().RemoteAddr(), p.UpstreamConnMeta().RemoteAddr().String())
 
-			// TODO add screen recording
-			err = p.Wait()
+			err = p.WaitWithHook(d.uphook, d.downhook)
 
 			log.Infof("connection from %v closed reason: %v", c.RemoteAddr(), err)
 		}(conn)

cmd/sshpiperd/main.go

@@ -113,6 +113,12 @@ func main() {
 				Usage:   "log level, one of: trace, debug, info, warn, error, fatal, panic",
 				EnvVars: []string{"SSHPIPERD_LOG_LEVEL"},
 			},
+			&cli.StringFlag{
+				Name:    "typescript-log-dir",
+				Value:   "",
+				Usage:   "create typescript format screen recording and save into the directory see https://linux.die.net/man/1/script",
+				EnvVars: []string{"SSHPIPERD_TYPESCRIPT_LOG_DIR"},
+			},
 		},
 		Action: func(ctx *cli.Context) error {
 			level, err := log.ParseLevel(ctx.String("log-level"))
@@ -158,6 +164,16 @@ func main() {
 				return err
 			}
 
+			recorddir := ctx.String("typescript-log-dir")
+			if recorddir != "" {
+				recorder, err := newFilePtyLogger(recorddir)
+				if err != nil {
+					return err
+				}
+
+				d.uphook = recorder.loggingTty
+			}
+
 			return d.run()
 		},
 	}

cmd/sshpiperd/typescript.go

@@ -1,4 +1,4 @@
-package typescriptlogger
+package main
 
 import (
 	"fmt"

sshpiperd/auditor/provider.go

@@ -1,59 +0,0 @@
-package auditor
-
-import (
-	"golang.org/x/crypto/ssh"
-
-	"github.com/tg123/sshpiper/sshpiperd/registry"
-)
-
-// Hook is called after ssh connection pipe is established and all msg will be
-// put into the hook and msg will be converted to the return value of this func
-type Hook func(msg []byte) ([]byte, error)
-
-// Auditor holds Hooks for upstream and downstream
-type Auditor interface {
-
-	// All msg between piper and upstream will be put into the hook
-	// nil for ignore
-	GetUpstreamHook() Hook
-
-	// All msg between piper and downstream will be put into the hook
-	// nil for ignore
-	GetDownstreamHook() Hook
-
-	// Will be called when connection closed
-	Close() error
-}
-
-// Provider is a factory for Auditor
-type Provider interface {
-	registry.Plugin
-
-	// Will be called when piped connection established
-	// nil for no Auditor needed for this connection
-	Create(ssh.ConnMetadata) (Auditor, error)
-}
-
-var (
-	drivers = registry.NewRegistry()
-)
-
-// Register adds an auditor with given name to registry
-func Register(name string, driver Provider) {
-	drivers.Register(name, driver)
-}
-
-// All return all registered auditors
-func All() []string {
-	return drivers.Drivers()
-}
-
-// Get returns an auditor by name, return nil if not found
-func Get(name string) Provider {
-	if d, ok := drivers.Get(name).(Provider); ok {
-		return d
-
-	}
-
-	return nil
-}

sshpiperd/auditor/typescriptlogger/plugin.go

@@ -1,53 +0,0 @@
-package typescriptlogger
-
-import (
-	"os"
-	"path"
-
-	log "github.com/sirupsen/logrus"
-
-	"golang.org/x/crypto/ssh"
-
-	"github.com/tg123/sshpiper/sshpiperd/auditor"
-)
-
-type plugin struct {
-	Config struct {
-		OutputDir string `long:"auditor-typescriptlogger-outputdir" default:"/var/sshpiper" description:"Place where logged typescript files were saved"  env:"SSHPIPERD_AUDITOR_TYPESCRIPTLOGGER_OUTPUTDIR"  ini-name:"auditor-typescriptlogger-outputdir"`
-	}
-}
-
-func (p *plugin) GetName() string {
-	return "typescript-logger"
-}
-
-func (p *plugin) GetOpts() interface{} {
-	return &p.Config
-}
-
-func (p *plugin) Create(conn ssh.ConnMetadata) (auditor.Auditor, error) {
-	dir := path.Join(p.Config.OutputDir, conn.User())
-	err := os.MkdirAll(dir, 0700)
-	if err != nil {
-		return nil, err
-	}
-
-	return newFilePtyLogger(dir)
-}
-
-func (p *plugin) Init(logger *log.Logger) error {
-
-	return nil
-}
-
-func (l *filePtyLogger) GetUpstreamHook() auditor.Hook {
-	return l.loggingTty
-}
-
-func (l *filePtyLogger) GetDownstreamHook() auditor.Hook {
-	return nil
-}
-
-func init() {
-	auditor.Register("typescript-logger", new(plugin))
-}