netsh-rule/dist/generate.js

Utility to generate a batch file to manage inbound and outbound Windows firewall connections for a single exe file or all exe files in folder

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.genearateFile = void 0;
const path_1 = __importDefault(require("path"));
function fnamesToCommands(args) {
    const NETSH = 'netsh advfirewall firewall add rule';
    // netsh advfirewall firewall show rule name="all"
    // netsh advfirewall firewall delete rule "<Rule Name>"
    // to verify run wf.msc
    let base = [
        `enable=${args.enable}`,
        `action=${args.action}`,
        `profile=${args.profile}`
    ].join(' ');
    let comment = args.format === 'bat' ? 'rem' : args.format === 'ps1' ? '#' : args.format === 'js' ? '//' : '???';
    let lines = [];
    args.files.forEach((fname) => {
        let name = ruleName(fname);
        if (args.dir === 'both') {
            lines.push(`${comment} ${path_1.default.basename(fname)}`);
            lines.push(`${NETSH} dir=in  name="${name}" ${base} program="${fname}"`);
            lines.push(`${NETSH} dir=out name="${name}" ${base} program="${fname}"`);
            lines.push('');
        }
        else {
            lines.push(`${NETSH} dir=${args.dir} name="${name}" ${base} program="${fname}"`);
        }
    });
    return lines;
    function ruleName(fname) {
        let rel = path_1.default.relative(args.root, path_1.default.dirname(fname));
        if (rel) {
            rel += '\\';
        }
        return `__generated:${args.nameRoot}__${rel}${path_1.default.basename(fname)}__`;
    }
}
function genearateBatchFile(args) {
    const TEMPLATE = `rem lines
if %errorlevel% neq 0 pause "Script completed with errors. Did you run as administrator?"
`;
    let lines = fnamesToCommands(args);
    return TEMPLATE.replace('rem lines', `${lines.join('\n')}`);
}
function genearatePowershellFile(args) {
    const TEMPLATE = `$commands = @()

$user = Read-Host "Run script: (Y/n)"

if ($user -eq 'Y' -or $user -eq '') {
    foreach ($command in $commands) {
        Write-Host "----------------------"
        Write-Host "Creating the new rule:"
        Write-Host $command
        Invoke-Expression $command
    }
} else {
    Write-Host "Your choice: '$user'"
}
`;
    //powershell.exe Set-ExecutionPolicy bypass
    //powershell.exe -File "\netsh-rules 07.11.20 at 22.58.28.215.ps1"
    //powershell.exe Set-ExecutionPolicy restricted
    //TODO: npm package
    //TODO: rules prefix
    let lines = fnamesToCommands(args);
    lines = lines.map(_ => _ === '' ? _ : _.charAt(0) === '#' ? `    ${_}` : `    '${_}',`); // add indentation and single quotes
    let fnames = lines.join('\n');
    fnames = fnames.replace(/,\n$/, '\n'); // remove the trailing comma
    return TEMPLATE.replace('$commands = @()', `$commands = @(\n${fnames})`);
}
function genearateJsFile(args) {
    const TEMPLATE = `const process = require("child_process");

const commands = [];

for (let command of commands) {
    console.log('----------------------');
    console.log('Creating the new rule:');
    console.log('    ' + command);
    let stdout = process.execSync(command);
    console.log(stdout.toString());
}
`;
    let lines = fnamesToCommands(args);
    lines = lines.map(_ => _ === '' ? _ : _.match(/^\/\//) ? `    ${_}` : `    '${_}',`); // add indentation and single quotes
    let fnames = lines.join('\n');
    fnames = fnames.replace(/,\n$/, '\n'); // remove the trailing comma
    const locations = [];
    for (let location of locations) {
        console.log(`Run: ${location}`);
    }
    return TEMPLATE.replace('commands = [];', `commands = [\n${fnames}];`);
}
function genearateFile(args) {
    let content = '';
    switch (args.format) {
        case 'bat': {
            content = genearateBatchFile(args);
            break;
        }
        case 'ps1': {
            content = genearatePowershellFile(args);
            break;
        }
        case 'js': {
            content = genearateJsFile(args);
            break;
        }
    }
    //console.log(chalk.yellow(content));
    //return;
    return content;
}
exports.genearateFile = genearateFile;
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