From 7bebea087cc35b95c4065c1dd9f554a8ec002771 Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Thu, 21 Mar 2019 04:50:44 +0900
Subject: Fix #4546 (#4548)

* Refactor download

* emoji type
---
 src/misc/donwload-url.ts | 61 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/misc/donwload-url.ts

(limited to 'src/misc/donwload-url.ts')

diff --git a/src/misc/donwload-url.ts b/src/misc/donwload-url.ts
new file mode 100644
index 0000000000..0dd4e4ef5d
--- /dev/null
+++ b/src/misc/donwload-url.ts
@@ -0,0 +1,61 @@
+import * as fs from 'fs';
+import * as URL from 'url';
+import * as request from 'request';
+import config from '../config';
+import chalk from 'chalk';
+import Logger from '../services/logger';
+
+export async function downloadUrl(url: string, path: string) {
+	const logger = new Logger('download-url');
+
+	await new Promise((res, rej) => {
+		logger.info(`Downloading ${chalk.cyan(url)} ...`);
+
+		const writable = fs.createWriteStream(path);
+
+		writable.on('finish', () => {
+			logger.succ(`Download finished: ${chalk.cyan(url)}`);
+			res();
+		});
+
+		writable.on('error', error => {
+			logger.error(`Download failed: ${chalk.cyan(url)}: ${error}`, {
+				url: url,
+				e: error
+			});
+			rej(error);
+		});
+
+		const requestUrl = URL.parse(url).pathname.match(/[^\u0021-\u00ff]/) ? encodeURI(url) : url;
+
+		const req = request({
+			url: requestUrl,
+			proxy: config.proxy,
+			timeout: 10 * 1000,
+			headers: {
+				'User-Agent': config.userAgent
+			}
+		});
+
+		req.pipe(writable);
+
+		req.on('response', response => {
+			if (response.statusCode !== 200) {
+				logger.error(`Got ${response.statusCode} (${url})`);
+				writable.close();
+				rej(response.statusCode);
+			}
+		});
+
+		req.on('error', error => {
+			logger.error(`Failed to start download: ${chalk.cyan(url)}: ${error}`, {
+				url: url,
+				e: error
+			});
+			writable.close();
+			rej(error);
+		});
+
+		logger.succ(`Downloaded to: ${path}`);
+	});
+}
-- 
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