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askpass-main.ts
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askpass-main.ts
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// tslint:disable:file-header
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
// Based on: https://github.com/Microsoft/vscode/blob/dd3e2d94f81139f9d18ba15a24c16c6061880b93/extensions/git/src/askpass-main.ts.
import * as url from 'url';
import * as http from 'http';
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function fatal(err: any): void {
console.error('Missing or invalid credentials.');
console.error(err);
process.exit(1);
}
// 1. Node.js executable path. In this particular case it is Electron.
// 2. The location of the corresponding JS file of the current (`__filename`) file.
// 3. `Username`/`Password`.
// 4. `for`.
// 5. The host. For example: `https://github.com`.
const expectedArgvCount = 5;
function main(argv: string[]): void {
if (argv.length !== expectedArgvCount) {
fatal(`Wrong number of arguments. Expected ${expectedArgvCount}. Got ${argv.length} instead.`);
return;
}
if (!process.env['THEIA_GIT_ASKPASS_HANDLE']) {
fatal("Missing 'THEIA_GIT_ASKPASS_HANDLE' handle.");
return;
}
const handle = process.env['THEIA_GIT_ASKPASS_HANDLE'] as string;
const { host, hostname, port, protocol } = url.parse(handle);
const gitRequest = argv[2];
const gitHost = argv[4].substring(1, argv[4].length - 2);
const opts: http.RequestOptions = {
host,
hostname,
port,
protocol,
path: '/',
method: 'POST'
};
const req = http.request(opts, res => {
if (res.statusCode !== 200) {
fatal(`Bad status code: ${res.statusCode}.`);
return;
}
const chunks: string[] = [];
res.setEncoding('utf8');
res.on('data', (d: string) => chunks.push(d));
res.on('end', () => {
const raw = chunks.join('');
try {
const result = JSON.parse(raw);
process.stdout.write(result);
} catch (err) {
fatal('Error parsing the response.');
return;
}
setTimeout(() => process.exit(0), 0);
});
});
req.on('error', err => fatal(err));
req.write(JSON.stringify({ gitRequest, gitHost }));
req.end();
}
main(process.argv);