73 lines
1.9 KiB
TypeScript
73 lines
1.9 KiB
TypeScript
// Copyright 2019 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { StrictOptions as GotOptions } from 'got';
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import config from 'config';
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import { Agent as HTTPAgent } from 'http';
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import * as packageJson from '../../package.json';
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import { getUserAgent } from '../util/getUserAgent';
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import * as durations from '../util/durations';
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import { createHTTPSAgent } from '../util/createHTTPSAgent';
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import { createProxyAgent } from '../util/createProxyAgent';
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export const GOT_CONNECT_TIMEOUT = durations.MINUTE;
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export const GOT_LOOKUP_TIMEOUT = durations.MINUTE;
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export const GOT_SOCKET_TIMEOUT = durations.MINUTE;
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const GOT_RETRY_LIMIT = 3;
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export function getProxyUrl(): string | undefined {
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return process.env.HTTPS_PROXY || process.env.https_proxy;
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}
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export function getCertificateAuthority(): string {
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return config.get('certificateAuthority');
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}
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export type { GotOptions };
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export async function getGotOptions(): Promise<GotOptions> {
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const certificateAuthority = getCertificateAuthority();
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const proxyUrl = getProxyUrl();
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const agent = proxyUrl
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? {
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http: await createProxyAgent(proxyUrl),
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https: await createProxyAgent(proxyUrl),
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}
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: {
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http: new HTTPAgent(),
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https: createHTTPSAgent(),
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};
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return {
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agent,
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https: {
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certificateAuthority,
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},
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headers: {
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'Cache-Control': 'no-cache',
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'User-Agent': getUserAgent(packageJson.version),
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},
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timeout: {
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connect: GOT_CONNECT_TIMEOUT,
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lookup: GOT_LOOKUP_TIMEOUT,
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// This timeout is reset whenever we get new data on the socket
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socket: GOT_SOCKET_TIMEOUT,
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},
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retry: {
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limit: GOT_RETRY_LIMIT,
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errorCodes: [
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'ETIMEDOUT',
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'ECONNRESET',
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'ECONNREFUSED',
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'EPIPE',
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'ENOTFOUND',
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'ENETUNREACH',
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'EAI_AGAIN',
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],
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methods: ['GET', 'HEAD'],
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statusCodes: [413, 429, 503],
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},
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};
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}
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