node/lib/internal/options.js

62 lines
1.6 KiB
JavaScript

'use strict';
const { getOptions, shouldNotRegisterESMLoader } = internalBinding('options');
let warnOnAllowUnauthorized = true;
let optionsMap;
let aliasesMap;
// getOptions() would serialize the option values from C++ land.
// It would error if the values are queried before bootstrap is
// complete so that we don't accidentally include runtime-dependent
// states into a runtime-independent snapshot.
function getOptionsFromBinding() {
if (!optionsMap) {
({ options: optionsMap } = getOptions());
}
return optionsMap;
}
function getAliasesFromBinding() {
if (!aliasesMap) {
({ aliases: aliasesMap } = getOptions());
}
return aliasesMap;
}
function getOptionValue(optionName) {
const options = getOptionsFromBinding();
if (optionName.startsWith('--no-')) {
const option = options.get('--' + optionName.slice(5));
return option && !option.value;
}
return options.get(optionName)?.value;
}
function getAllowUnauthorized() {
const allowUnauthorized = process.env.NODE_TLS_REJECT_UNAUTHORIZED === '0';
if (allowUnauthorized && warnOnAllowUnauthorized) {
warnOnAllowUnauthorized = false;
process.emitWarning(
'Setting the NODE_TLS_REJECT_UNAUTHORIZED ' +
'environment variable to \'0\' makes TLS connections ' +
'and HTTPS requests insecure by disabling ' +
'certificate verification.');
}
return allowUnauthorized;
}
module.exports = {
get options() {
return getOptionsFromBinding();
},
get aliases() {
return getAliasesFromBinding();
},
getOptionValue,
getAllowUnauthorized,
shouldNotRegisterESMLoader
};