Support private key for ssh

.vscode/sftp.json

@@ -0,0 +1,11 @@
+{
+    "name": "laplace",
+    "host": "10.110.8.9",
+    "username": "root",
+    "password": "teamw9rk",
+    "remotePath": "/root/tmp/webssh2",
+    "protocol": "sftp",
+    "port": 22,
+    "uploadOnSave": true,
+    "ignore": [".vscode", ".git", ".DS_Store", "node_modules", "vendor"]
+}

Dockerfile

@@ -1,5 +1,6 @@
 FROM node:16-alpine
 
+RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
 RUN apk update && apk add bash
 
 WORKDIR /usr/src

app/config.json.sample

@@ -1,7 +1,7 @@
 {
   "listen": {
     "ip": "0.0.0.0",
-    "port": 2224
+    "port": 2222
   },
   "socketio": {
     "serveClient": false,

app/server/routes.js

@@ -53,9 +53,10 @@ exports.connect = function connect(req, res) {
     }
   }
 
-  if (req.method === 'POST' && req.body.username && req.body.userpassword) {
+  if (req.method === 'POST' && req.body.username && (req.body.userpassword || req.body.privatekey)) {
     req.session.username = req.body.username;
     req.session.userpassword = req.body.userpassword;
+    req.session.privatekey = req.body.privatekey;
 
     if (req.body.port && validator.isInt(`${req.body.port}`, { min: 1, max: 65535 }))
       port = req.body.port;

app/server/socket.js

@@ -222,6 +222,7 @@ module.exports = function appSocket(socket) {
       const { ssh } = socket.request.session;
       ssh.username = socket.request.session.username;
       ssh.password = socket.request.session.userpassword;
+      ssh.privateKey = socket.request.session.privatekey;
       ssh.tryKeyboard = true;
       ssh.debug = debug('ssh2');
       conn.connect(ssh);