From d3c0f3c251e8371d78d953f32f7311a38f4a1bdb Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Thu, 9 Apr 2020 23:42:23 +0900
Subject: Use node-fetch instead of request (#6228)
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* requestをnode-fetchになど

* format

* fix error

* t

* Fix test
---
 src/misc/fetch.ts | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/misc/fetch.ts

(limited to 'src/misc/fetch.ts')

diff --git a/src/misc/fetch.ts b/src/misc/fetch.ts
new file mode 100644
index 0000000000..887aae1659
--- /dev/null
+++ b/src/misc/fetch.ts
@@ -0,0 +1,43 @@
+import * as http from 'http';
+import * as https from 'https';
+import * as cache from 'lookup-dns-cache';
+import fetch, { HeadersInit } from 'node-fetch';
+import { HttpProxyAgent } from 'http-proxy-agent';
+import { HttpsProxyAgent } from 'https-proxy-agent';
+import config from '../config';
+
+export async function getJson(url: string, accept = 'application/json, */*', timeout = 10000, headers?: HeadersInit) {
+	const res = await fetch(url, {
+		headers: Object.assign({
+			'User-Agent': config.userAgent,
+			Accept: accept
+		}, headers || {}),
+		timeout,
+		agent: u => u.protocol == 'http:' ? httpAgent : httpsAgent,
+	});
+
+	if (!res.ok) {
+		throw {
+			name: `StatusError`,
+			statusCode: res.status,
+			message: `${res.status} ${res.statusText}`,
+		};
+	}
+
+	return await res.json();
+}
+
+export const httpAgent = config.proxy
+	? new HttpProxyAgent(config.proxy)
+	: new http.Agent({
+		keepAlive: true,
+		keepAliveMsecs: 30 * 1000,
+	});
+
+export const httpsAgent = config.proxy
+	? new HttpsProxyAgent(config.proxy)
+	: new https.Agent({
+		keepAlive: true,
+		keepAliveMsecs: 30 * 1000,
+		lookup: cache.lookup,
+	});
-- 
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