deployphp/node_modules/webpod/dist/ssh.js
Anton Medvedev 363bb1be96 Update deps
2023-03-28 17:15:22 +02:00

80 lines
2.8 KiB
JavaScript

import { spawn, spawnSync } from 'node:child_process';
import process from 'node:process';
import { controlPath, escapeshellarg } from './utils.js';
export function ssh(host, options = {}) {
const $ = function (pieces, ...values) {
const source = new Error().stack.split(/^\s*at\s/m)[2].trim();
if (pieces.some(p => p == undefined)) {
throw new Error(`Malformed command at ${source}`);
}
let cmd = pieces[0], i = 0;
while (i < values.length) {
let s;
if (Array.isArray(values[i])) {
s = values[i].map((x) => escapeshellarg(x)).join(' ');
}
else {
s = escapeshellarg(values[i]);
}
cmd += s + pieces[++i];
}
let resolve, reject;
const promise = new Promise((...args) => ([resolve, reject] = args));
const shellID = 'id$' + Math.random().toString(36).slice(2);
const args = [
host,
'-o', 'ControlMaster=auto',
'-o', 'ControlPath=' + controlPath(host),
'-o', 'ControlPersist=5m',
...(options.port ? ['-p', `${options.port}`] : []),
...(options.forwardAgent ? ['-A'] : []),
...(options.options || []).flatMap(x => ['-o', x]),
`: ${shellID}; ` + (options.shell || 'bash -ls')
];
if (process.env.WEBPOD_DEBUG) {
console.log('ssh', args.join(' '));
}
const child = spawn('ssh', args, {
stdio: ['pipe', 'pipe', 'pipe'],
windowsHide: true,
});
let stdout = '', stderr = '', combined = '';
const onStdout = (data) => {
stdout += data;
combined += data;
};
const onStderr = (data) => {
stderr += data;
combined += data;
};
child.stdout.on('data', onStdout);
child.stderr.on('data', onStderr);
child.on('close', (code) => {
if (code === 0) {
resolve(new Result(source, code, stdout, stderr, combined));
}
else {
reject(new Result(source, code, stdout, stderr, combined));
}
});
child.on('error', err => {
reject(new Result(source, null, stdout, stderr, combined, err));
});
child.stdin.write(cmd);
child.stdin.end();
return promise;
};
$.exit = () => spawnSync('ssh', [host, '-O', 'exit', '-o', `ControlPath=${controlPath(host)}`]);
return $;
}
export class Result extends String {
constructor(source, exitCode, stdout, stderr, combined, error) {
super(combined);
this.source = source;
this.stdout = stdout;
this.stderr = stderr;
this.exitCode = exitCode;
this.error = error;
}
}