15 |
32 |
33 |
34 |
--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
1 | MIT License
2 |
3 | Copyright (c) 2023 NaisuXu
4 |
5 | Permission is hereby granted, free of charge, to any person obtaining a copy
6 | of this software and associated documentation files (the "Software"), to deal
7 | in the Software without restriction, including without limitation the rights
8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 |
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 |
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 |
--------------------------------------------------------------------------------
/main.go:
--------------------------------------------------------------------------------
1 | package main
2 |
3 | import (
4 | "embed"
5 | "net/http"
6 | "os/exec"
7 |
8 | "github.com/creack/pty"
9 | "github.com/olahol/melody"
10 | )
11 |
12 | //go:embed index.html node_modules/xterm/css/xterm.css node_modules/xterm/lib/xterm.js
13 | var content embed.FS
14 |
15 | func main() {
16 | c := exec.Command("sh") // 系统默认shell交互程序
17 | f, err := pty.Start(c) // pty用于调用系统自带的虚拟终端
18 | if err != nil {
19 | panic(err)
20 | }
21 |
22 | m := melody.New() // melody用于实现WebSocket功能
23 |
24 | go func() { // 处理来自虚拟终端的消息
25 | for {
26 | buf := make([]byte, 1024)
27 | read, err := f.Read(buf)
28 | if err != nil {
29 | return
30 | }
31 | // fmt.Println("f.Read: ", string(buf[:read]))
32 | m.Broadcast(buf[:read]) // 将数据发送给网页
33 | }
34 | }()
35 |
36 | m.HandleMessage(func(s *melody.Session, msg []byte) { // 处理来自WebSocket的消息
37 | // fmt.Println("m.HandleMessage: ", string(msg))
38 | f.Write(msg) // 将消息写到虚拟终端
39 | })
40 |
41 | http.HandleFunc("/webterminal", func(w http.ResponseWriter, r *http.Request) {
42 | m.HandleRequest(w, r) // 访问 /webterminal 时将转交给melody处理
43 | })
44 |
45 | fs := http.FileServer(http.FS(content))
46 | http.Handle("/", http.StripPrefix("/", fs)) // 设置静态文件服务
47 |
48 | http.ListenAndServe("0.0.0.0:22333", nil) // 启动服务器，访问 http://本机(服务器)IP地址:22333/ 进行测试
49 | }
50 |
--------------------------------------------------------------------------------