50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
const fetch = require('node-fetch');
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const config = require('./config');
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const KEY_SCOPE = config.fxa_key_scope;
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let fxaConfig = null;
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let lastConfigRefresh = 0;
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async function getFxaConfig() {
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if (fxaConfig && Date.now() - lastConfigRefresh < 1000 * 60 * 5) {
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return fxaConfig;
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}
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const res = await fetch(
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`${config.fxa_url}/.well-known/openid-configuration`,
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{ timeout: 3000 }
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);
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fxaConfig = await res.json();
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fxaConfig.key_scope = KEY_SCOPE;
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lastConfigRefresh = Date.now();
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return fxaConfig;
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}
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module.exports = {
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getFxaConfig,
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verify: async function(token) {
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if (!token) {
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return null;
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}
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const c = await getFxaConfig();
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try {
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const verifyUrl = c.jwks_uri.replace('jwks', 'verify'); //HACK
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const result = await fetch(verifyUrl, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ token })
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});
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const info = await result.json();
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if (
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info.scope &&
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Array.isArray(info.scope) &&
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info.scope.includes(KEY_SCOPE)
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) {
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return info.user;
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}
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} catch (e) {
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// gulp
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}
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return null;
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}
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};
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