81 lines
1.8 KiB
JavaScript
81 lines
1.8 KiB
JavaScript
'use strict';
|
|
const os = require('os');
|
|
const execa = require('execa');
|
|
const mem = require('mem');
|
|
|
|
const getEnvironmentVariable = () => {
|
|
const {env} = process;
|
|
|
|
return (
|
|
env.SUDO_USER ||
|
|
env.C9_USER /* Cloud9 */ ||
|
|
env.LOGNAME ||
|
|
env.USER ||
|
|
env.LNAME ||
|
|
env.USERNAME
|
|
);
|
|
};
|
|
|
|
const getUsernameFromOsUserInfo = () => {
|
|
try {
|
|
return os.userInfo().username;
|
|
} catch (_) {}
|
|
};
|
|
|
|
const cleanWindowsCommand = string => string.replace(/^.*\\/, '');
|
|
|
|
const makeUsernameFromId = userId => `no-username-${userId}`;
|
|
|
|
module.exports = mem(async () => {
|
|
const envVariable = getEnvironmentVariable();
|
|
if (envVariable) {
|
|
return envVariable;
|
|
}
|
|
|
|
const userInfoUsername = getUsernameFromOsUserInfo();
|
|
if (userInfoUsername) {
|
|
return userInfoUsername;
|
|
}
|
|
|
|
/**
|
|
First we try to get the ID of the user and then the actual username. We do this because in `docker run --user <uid>:<gid>` context, we don't have "username" available. Therefore, we have a fallback to `makeUsernameFromId` for such scenario. Applies also to the `sync()` method below.
|
|
*/
|
|
try {
|
|
if (process.platform === 'win32') {
|
|
return cleanWindowsCommand(await execa.stdout('whoami'));
|
|
}
|
|
|
|
const userId = await execa.stdout('id', ['-u']);
|
|
try {
|
|
return await execa.stdout('id', ['-un', userId]);
|
|
} catch (_) {}
|
|
|
|
return makeUsernameFromId(userId);
|
|
} catch (_) {}
|
|
});
|
|
|
|
module.exports.sync = mem(() => {
|
|
const envVariable = getEnvironmentVariable();
|
|
if (envVariable) {
|
|
return envVariable;
|
|
}
|
|
|
|
const userInfoUsername = getUsernameFromOsUserInfo();
|
|
if (userInfoUsername) {
|
|
return userInfoUsername;
|
|
}
|
|
|
|
try {
|
|
if (process.platform === 'win32') {
|
|
return cleanWindowsCommand(execa.sync('whoami').stdout);
|
|
}
|
|
|
|
const userId = execa.sync('id', ['-u']).stdout;
|
|
try {
|
|
return execa.sync('id', ['-un', userId]).stdout;
|
|
} catch (_) {}
|
|
|
|
return makeUsernameFromId(userId);
|
|
} catch (_) {}
|
|
});
|