✨ v0.9.22 WebSSH

cmd/agent/pty/pty.go

@@ -0,0 +1,52 @@
+//go:build !windows
+//+build !windows
+
+package pty
+
+import (
+	"os"
+	"os/exec"
+
+	opty "github.com/creack/pty"
+)
+
+type Pty struct {
+	tty *os.File
+	cmd *exec.Cmd
+}
+
+func DownloadDependency() {
+}
+
+func Start() (*Pty, error) {
+	shellPath := os.Getenv("SHELL")
+	if shellPath == "" {
+		shellPath = "sh"
+	}
+	cmd := exec.Command(shellPath)
+	cmd.Env = append(os.Environ(), "TERM=xterm")
+	tty, err := opty.Start(cmd)
+	return &Pty{tty: tty, cmd: cmd}, err
+}
+
+func (pty *Pty) Write(p []byte) (n int, err error) {
+	return pty.tty.Write(p)
+}
+
+func (pty *Pty) Read(p []byte) (n int, err error) {
+	return pty.tty.Read(p)
+}
+
+func (pty *Pty) Setsize(cols, rows uint32) error {
+	return opty.Setsize(pty.tty, &opty.Winsize{
+		Cols: uint16(cols),
+		Rows: uint16(rows),
+	})
+}
+
+func (pty *Pty) Close() error {
+	if err := pty.tty.Close(); err != nil {
+		return err
+	}
+	return pty.cmd.Process.Kill()
+}

cmd/agent/pty/pty_windows.go

@@ -0,0 +1,96 @@
+// go:build windows
+// +build windows
+
+package pty
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+
+	"github.com/artdarek/go-unzip"
+	"github.com/iamacarpet/go-winpty"
+)
+
+type Pty struct {
+	tty *winpty.WinPTY
+}
+
+func DownloadDependency() {
+	resp, err := http.Get("https://dn-dao-github-mirror.daocloud.io/rprichard/winpty/releases/download/0.4.3/winpty-0.4.3-msvc2015.zip")
+	if err != nil {
+		log.Println("wintty 下载失败", err)
+		return
+	}
+	defer resp.Body.Close()
+	content, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Println("wintty 下载失败", err)
+		return
+	}
+	if err := ioutil.WriteFile("./wintty.zip", content, os.FileMode(0777)); err != nil {
+		log.Println("wintty 写入失败", err)
+		return
+	}
+	if err := unzip.New("./wintty.zip", "./wintty").Extract(); err != nil {
+		fmt.Println("wintty 解压失败", err)
+		return
+	}
+	arch := "x64"
+	if runtime.GOARCH != "amd64" {
+		arch = "ia32"
+	}
+	executablePath, err := getExecutableFilePath()
+	if err != nil {
+		fmt.Println("wintty 获取文件路径失败", err)
+		return
+	}
+	os.Rename("./wintty/"+arch+"/bin/winpty-agent.exe", filepath.Join(executablePath, "winpty-agent.exe"))
+	os.Rename("./wintty/"+arch+"/bin/winpty.dll", filepath.Join(executablePath, "winpty.dll"))
+	os.RemoveAll("./wintty")
+	os.RemoveAll("./wintty.zip")
+}
+
+func getExecutableFilePath() (string, error) {
+	ex, err := os.Executable()
+	if err != nil {
+		return "", err
+	}
+	return filepath.Dir(ex), nil
+}
+
+func Start() (*Pty, error) {
+	shellPath, err := exec.LookPath("powershell.exe")
+	if err != nil || shellPath == "" {
+		shellPath = "cmd.exe"
+	}
+	path, err := getExecutableFilePath()
+	if err != nil {
+		return nil, err
+	}
+	tty, err := winpty.Open(path, shellPath)
+	return &Pty{tty: tty}, err
+}
+
+func (pty *Pty) Write(p []byte) (n int, err error) {
+	return pty.tty.StdIn.Read(p)
+}
+
+func (pty *Pty) Read(p []byte) (n int, err error) {
+	return pty.tty.StdOut.Read(p)
+}
+
+func (pty *Pty) Setsize(cols, rows uint32) error {
+	pty.tty.SetSize(cols, rows)
+	return nil
+}
+
+func (pty *Pty) Close() error {
+	pty.tty.Close()
+	return nil
+}