promptHidden: function (message, callback) {
var d = qutil.convert(callback),
value = '';
function onKeyPress(c, key) {
if (key && key.ctrl && c === 'c') {
process.exit();
} else if (c === '\r' ||
c === '\n' ||
c === '\u0004') {
//End of input, finish up.
process.stdin.removeListener('keypress', onKeyPress);
tty.setRawMode(false);
process.stdin.pause();
d.resolve(value);
} else if (c === '\x7f' ||
c === '\x08') {
//A backspace/delete character, remove a char
//from the value.
value = value.slice(0, -1);
} else {
value += c;
}
}
tty.setRawMode(true);
process.stdin.on('keypress', onKeyPress);
process.stdin.resume();
process.stdout.write(message + ' ', 'utf8');
return d.promise;
},
untar: function (fileName, callback, errback) {
var flags = 'xf',
dirName = path.dirname(fileName),
d = qutil.convert(callback, errback),
command;
//If a .gz file add z to the flags.
if (gzRegExp.test(fileName)) {
flags = 'z' + flags;
}
command = 'tar -' + flags + ' ' + fileName;
if (dirName) {
command += ' -C ' + dirName;
}
exec(command,
function (error, stdout, stderr) {
if (error) {
d.reject(error);
} else {
d.resolve();
}
}
);
return d.promise;
}
prompt: function (message, callback) {
var d = qutil.convert(callback);
function onData(data) {
data = (data || '').toString().trim();
process.stdin.pause();
d.resolve(data);
}
process.stdin.once('data', onData);
process.stdin.resume();
process.stdout.write(message + ' ', 'utf8');
return d.promise;
},
fetch: function(options, callback, errback) {
var d = qutil.convert(callback, errback),
v = options.v,
localConfig = voloConfig.getLocal(),
name;
//If already have a token, wrap it up.
if (localConfig[configKey]) {
d.resolve(localConfig[configKey]);
return d.promise;
}
function log(msg) {
if (!options.silent) {
console.log(msg);
}
}
log('Log in to GitHub to complete action ' +
'(your password is not saved. It is sent over ' +
'SSL to GitHub and converted to an OAuth token)');
v.prompt('GitHub user name:')
.then(function (promptName) {
name = promptName;
return v.promptHidden('GitHub password:'******'\nContacting GitHub...');
var basicAuth = new Buffer(name + ':' + pw)
.toString('base64'),
requestBody = JSON.stringify({
scopes: authConfig.scopes,
note: authConfig.note,
note_url: authConfig.noteUrl
}),
urlParts = url.parse(authConfig.domain + authConfig.authPath),
req;
urlParts.method = 'POST';
req = https.request(urlParts, function (res) {
var body = '',
hasError;
if (res.statusCode === 401) {
v.prompt('Incorrect GitHub user name or password. Retry [y]?')
.then(function (answer) {
answer = answer && answer.toLowerCase();
if (!answer || answer.indexOf('y') === 0) {
d.resolve(auth.fetch(options));
} else {
d.resolve();
}
})
.fail(d);
return;
} else if (res.statusCode !== 201) {
log('GitHub responded with error status: ' +
res.statusCode);
d.resolve();
return;
}
res.setEncoding('utf8');
res.on('data', function (chunk) {
body += chunk;
});
res.on('error', function (err) {
hasError = true;
log('GitHub responded with error: ' + err.toString());
d.resolve();
});
res.on('end', function () {
var config = voloConfig.getLocal();
if (!hasError) {
body = JSON.parse(body);
config[configKey] = {
user: name,
token: body.token,
scopes: authConfig.scopes
};
v.prompt('Save OAuth token for later use [y]?')
.then(function (save) {
save = save && save.toLowerCase();
if (!save || save === 'y' || save === 'yes') {
var saveLocation = voloConfig.saveLocal();
if (saveLocation) {
log('Token saved in ' + saveLocation);
}
}
return config[configKey];
})
.then(d.resolve, d.reject);
}
});
});
req.setHeader('Authorization', 'Basic ' + basicAuth);
req.setHeader('Content-Type',
'application/json; charset=UTF-8');
req.setHeader('Content-Length', requestBody.length);
req.end(requestBody);
}).fail(d);
return d.promise;
}