47 lines
882 B
Plaintext
47 lines
882 B
Plaintext
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// @flow
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import Logger from '../Logger';
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type ProxyControllerType = {|
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HTTP_PROXY: string | null,
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HTTPS_PROXY: string | null,
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NO_PROXY: string | null,
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|};
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const log = Logger.child({
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namespace: 'createProxyController',
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});
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const KNOWN_PROPERTY_NAMES = [
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'HTTP_PROXY',
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'HTTPS_PROXY',
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'NO_PROXY',
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];
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export default (): ProxyControllerType => {
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// eslint-disable-next-line fp/no-proxy
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return new Proxy({
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HTTP_PROXY: null,
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HTTPS_PROXY: null,
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NO_PROXY: null,
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}, {
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set: (subject, name, value) => {
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if (!KNOWN_PROPERTY_NAMES.includes(name)) {
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throw new Error('Cannot set an unmapped property "' + name + '".');
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}
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subject[name] = value;
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log.info({
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change: {
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name,
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value,
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},
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newConfiguration: subject,
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}, 'configuration changed');
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return true;
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},
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});
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};
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