http-up
Version:
Simple share folder via http with upload
338 lines (237 loc) • 8.45 kB
JavaScript
;
const fs = require('fs');
const dateTime = require('node-datetime');
const path = require('path');
const shell = require('shelljs');
const { exec, execSync } = require('child_process');
const process = require('process');
exports.http_path_clear = (p) => {
p = p.replace(/\.\./g, '');
p = p.replace(/\/{2,}/g, '/');
return p;
};
exports.get_ext_norm = (p) => {
let ext = path.parse(p).ext;
ext = ext.toLowerCase();
ext = ext.replace(/\./g, '');
if (ext == 'jpeg') {
ext = 'jpg';
}
return ext;
};
exports.get_name = (p) => {
let name = path.parse(p).name;
return name;
};
/*
exports.common_log_prefix = (req, res, code, tag, ...msg) => {
let ret = [];
if(process.pid){
ret.push(process.pid);
}
let dt = dateTime.create();
let formatted = dt.format('Y-m-d H:M:S.N');
ret.push(formatted);
let client_ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
client_ip = client_ip.toString();
ret.push(client_ip);
if (req.auth && req.auth.user) {
ret.push(req.auth.user);
}else{
ret.push('');
}
if(res){
res.locals.db.log_add(process.pid, formatted, client_ip, code, tag, msg.join(' '));
}
return '['+ret.join('] [')+'] ';
};
*/
exports.error_page_content = (h1_title, msg) => {
return `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css" rel="stylesheet" crossorigin="anonymous">
</head>
<body>
<br>
<div class="container">
<div class="row text-center" style="padding:50px 0;">
<h1><i class="bi bi-exclamation-triangle"></i> ${h1_title}</h1>
<p>${msg}</p>
</div>
</div>
</body>
</html>
`;
};
exports.random_string = (length) => {
let result = '';
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_-+=:;[]{}';
const charactersLength = characters.length;
let counter = 0;
while (counter < length) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
counter += 1;
}
return result;
};
exports.random_ansi_string = (length) => {
let result = '';
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
const charactersLength = characters.length;
let counter = 0;
while (counter < length) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
counter += 1;
}
return result;
};
exports.getcookie = (req, nme) => {
let cookie = req.headers.cookie;
// user=someone; session=mySessionID
let cookies_hash = {};
if (cookie) {
cookie.split('; ').forEach((element) => {
//console.log(element)
let ck_arr = element.split('=');
if (ck_arr) {
cookies_hash[ck_arr[0]] = ck_arr[1];
}
});
}
if (nme && nme in cookies_hash) {
return cookies_hash[nme];
}
if (nme && !(nme in cookies_hash)) {
return undefined;
}
/*
if(cookie){
return cookie.split('; ');
}*/
return undefined;
};
exports.humanFileSize = (bytes, si = false, dp = 1) => {
const thresh = si ? 1000 : 1024;
if (Math.abs(bytes) < thresh) {
return bytes + ' B';
}
const units = si ? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'] : ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
let u = -1;
const r = 10 ** dp;
do {
bytes /= thresh;
++u;
} while (Math.round(Math.abs(bytes) * r) / r >= thresh && u < units.length - 1);
return bytes.toFixed(dp) + ' ' + units[u];
};
// openssl aes-256-cbc -a -salt -in file.txt -out file.txt.cr -pass pass:123
//
// util.CryptFile("path/to", "pass")
//
exports.CryptFile = (full_path, pass) => {
if (shell.exec('openssl --help', { silent: true }).code !== 0) {
console.log('Error: openssl not found');
//shell.exit(1);
//process.exit();
return;
}
if (full_path.length == 0) {
console.log('Error: full_path is empty');
return;
}
if (pass.length == 0) {
console.log('Error: Pass is empty');
return;
}
let dir = path.dirname(full_path);
let from_file = exports.get_name(full_path);
let to_file = exports.get_name(full_path) + '.cr';
shell.cd(dir);
if (shell.exec(`openssl aes-256-cbc -a -salt -in ${from_file} -out ${to_file} -pass pass:${pass} `, { silent: true }).code !== 0) {
console.log('Error: openssl error');
shell.exit(1);
process.exit();
}
fs.unlinkSync(full_path);
try{
fs.renameSync(path.join(dir, to_file), full_path);
}catch(e){
console.log('CryptFile ', 'Rename error: ', e.toString());
}
};
// openssl aes-256-cbc -d -a -in file.txt.cr -out file.txt.new -pass pass:123
//
// util.DecryptFile("path/to", "pass")
//
exports.DecryptFile = (full_path, pass) => {
if (shell.exec('openssl --help', { silent: true }).code !== 0) {
console.log('Error: openssl not found');
//shell.exit(1);
//process.exit();
return;
}
if (full_path.length == 0) {
console.log('Error: full_path is empty');
return;
}
if (pass.length == 0) {
console.log('Error: Pass is empty');
return;
}
let dir = path.dirname(full_path);
let from_file = exports.get_name(full_path);
let to_file = exports.get_name(full_path) + '.decr';
shell.cd(dir);
//console.log( `openssl aes-256-cbc -d -a -in ${from_file} -out ${to_file} -pass pass:${pass} ` );
if (shell.exec(`openssl aes-256-cbc -d -a -in ${from_file} -out ${to_file} -pass pass:${pass} `, { silent: true }).code !== 0) {
//console.log('Error: openssl error');
//shell.exit(1);
//process.exit();
}
fs.unlinkSync(full_path);
try{
fs.renameSync(path.join(dir, to_file), full_path);
}catch(e){
console.log('DecryptFile ', 'Rename error: ', e.toString());
}
};
exports.is_md5sum = undefined;
exports.md5sumSync = (full_filename) => {
if (!fs.existsSync(full_filename)) {
//let clp = util.common_log_prefix(req);
//console.log(clp, '404 Not found', chalk.yellow(full_filename));
console.log('File not found ', full_filename);
//res.status(404).send(util.error_page_content('404', '404 Not found'));
return;
}
if( exports.is_md5sum && exports.is_md5sum==2 ){
//let clp = util.common_log_prefix(req);
console.log('Error: md5sum not found (1)');
//res.setHeader('Content-Type', 'application/json');
//res.status(500).send(JSON.stringify({ code: 500, msg: 'md5sum not found' }));
return;
}
// --------------------------------------------------------------------------------------------------
if( !exports.is_md5sum ){
if ( shell.exec('md5sum --help', { silent: true }).code !== 0 ) {
console.log('Error: md5sum not found (2)');
//res.setHeader('Content-Type', 'application/json');
//res.status(500).send(JSON.stringify({ code: 500, msg: 'md5sum not found' }));
exports.is_md5sum = 2;
return;
}
exports.is_md5sum = 1;
}
// --------------------------------------------------------------------------------------------------
let out = execSync(`md5sum "${full_filename}"`);
//console.log("execSync out=", String(out));
let arr = String(out).split(/\s+/);
let md5_hash = arr[0];
return md5_hash;
};