From 5cf07fc50f311989e459c7151ca89e067619121f Mon Sep 17 00:00:00 2001
From: tamaina <tamaina@hotmail.co.jp>
Date: Sun, 24 Oct 2021 21:10:45 +0900
Subject: enhance: Provide Twemoji SVGs from Misskey server (#2) (#7897)
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* Selfhosting Twemoji

* ちっ

* うざっ

* あ

* add test

Co-authored-by: mei23 <m@m544.net>
---
 src/server/web/index.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/server/web')

diff --git a/src/server/web/index.ts b/src/server/web/index.ts
index 8f9b6add6e..35337868d9 100644
--- a/src/server/web/index.ts
+++ b/src/server/web/index.ts
@@ -101,6 +101,22 @@ router.get('/apple-touch-icon.png', async ctx => {
 	});
 });
 
+router.get('/twemoji/(.*)', async ctx => {
+	const path = ctx.path.replace('/twemoji/', '');
+
+	if (!path.match(/^[0-9a-f-]+\.svg$/)) {
+		ctx.status = 404;
+		return;
+	}
+
+	ctx.set('Content-Security-Policy', `default-src 'none'; style-src 'unsafe-inline'`);
+
+	await send(ctx as any, path, {
+		root: `${_dirname}/../../../node_modules/@discordapp/twemoji/dist/svg/`,
+		maxage: ms('30 days'),
+	});
+});
+
 // ServiceWorker
 router.get('/sw.js', async ctx => {
 	await send(ctx as any, `/sw.${config.version}.js`, {
-- 
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