46 lines
1.5 KiB
Plaintext
46 lines
1.5 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const http = require("node:http");
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const https = require("node:https");
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const node_events_1 = require("node:events");
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const errors_js_1 = require("../util/errors.js");
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const buffer_utils_js_1 = require("../lib/buffer_utils.js");
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const fetchJwks = async (url, timeout, options) => {
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let get;
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switch (url.protocol) {
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case 'https:':
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get = https.get;
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break;
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case 'http:':
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get = http.get;
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break;
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default:
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throw new TypeError('Unsupported URL protocol.');
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}
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const { agent, headers } = options;
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const req = get(url.href, {
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agent,
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timeout,
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headers,
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});
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const [response] = (await Promise.race([(0, node_events_1.once)(req, 'response'), (0, node_events_1.once)(req, 'timeout')]));
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if (!response) {
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req.destroy();
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throw new errors_js_1.JWKSTimeout();
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}
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if (response.statusCode !== 200) {
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throw new errors_js_1.JOSEError('Expected 200 OK from the JSON Web Key Set HTTP response');
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}
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const parts = [];
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for await (const part of response) {
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parts.push(part);
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}
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try {
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return JSON.parse(buffer_utils_js_1.decoder.decode((0, buffer_utils_js_1.concat)(...parts)));
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}
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catch {
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throw new errors_js_1.JOSEError('Failed to parse the JSON Web Key Set HTTP response as JSON');
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}
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};
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exports.default = fetchJwks;
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