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Git - implement SSH_ASKPASS handler (#159573)

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This commit is contained in:
Ladislau Szomoru
2022-09-07 15:59:40 +02:00
committed by GitHub
parent c399c8cce7
commit a6272c9416
5 changed files with 91 additions and 11 deletions
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41
extensions/git/src/askpass-main.ts
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@@ -16,24 +16,49 @@ function fatal(err: any): void {
}
function main(argv: string[]): void {
if (argv.length !== 5) {
return fatal('Wrong number of arguments');
}
if (!process.env['VSCODE_GIT_ASKPASS_PIPE']) {
return fatal('Missing pipe');
}
if (!process.env['VSCODE_GIT_ASKPASS_TYPE']) {
return fatal('Missing type');
}
if (process.env['VSCODE_GIT_ASKPASS_TYPE'] !== 'https' && process.env['VSCODE_GIT_ASKPASS_TYPE'] !== 'ssh') {
return fatal(`Invalid type: ${process.env['VSCODE_GIT_ASKPASS_TYPE']}`);
}
if (process.env['VSCODE_GIT_COMMAND'] === 'fetch' && !!process.env['VSCODE_GIT_FETCH_SILENT']) {
return fatal('Skip silent fetch commands');
}
const output = process.env['VSCODE_GIT_ASKPASS_PIPE'] as string;
const request = argv[2];
const host = argv[4].replace(/^["']+|["':]+$/g, '');
const ipcClient = new IPCClient('askpass');
const askpassType = process.env['VSCODE_GIT_ASKPASS_TYPE'] as 'https' | 'ssh';
ipcClient.call({ request, host }).then(res => {
// HTTPS (username | password), SSH (passphrase | authenticity)
const request = askpassType === 'https' ? argv[2] : argv[3];
let host: string | undefined,
file: string | undefined,
fingerprint: string | undefined;
if (askpassType === 'https') {
host = argv[4].replace(/^["']+|["':]+$/g, '');
}
if (askpassType === 'ssh') {
if (/passphrase/i.test(request)) {
// passphrase
file = argv[6].replace(/^["']+|["':]+$/g, '');
} else {
// authenticity
host = argv[6].replace(/^["']+|["':]+$/g, '');
fingerprint = argv[15];
}
}
const ipcClient = new IPCClient('askpass');
ipcClient.call({ askpassType, request, host, file, fingerprint }).then(res => {
fs.writeFileSync(output, res + '\n');
setTimeout(() => process.exit(0), 0);
}).catch(err => fatal(err));