From 26f2ae093bcb2e9eba703e9f865c264beb04dc99 Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Fri, 5 Jul 2019 17:44:23 +0900
Subject: [PATCH] =?UTF-8?q?APNG=E3=81=A7=E3=82=82MIME=20type=E3=81=AFimage?=
 =?UTF-8?q?/png=E3=81=AB=E3=81=99=E3=82=8B=E3=82=88=E3=81=86=E3=81=AB=20(#?=
 =?UTF-8?q?5100)?=
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* APNGでもMIME typeはimage/pngにするように

* Revert "APNGでもMIME typeはimage/pngにするように"

This reverts commit e579eb2bf44f526cabfa9bd4adc6b4fa84727e3b.

* APNGはファイル送信時のみimage/pngにするように
---
 src/server/file/send-drive-file.ts    | 2 +-
 src/services/drive/add-file.ts        | 2 ++
 src/services/drive/image-processor.ts | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/server/file/send-drive-file.ts b/src/server/file/send-drive-file.ts
index 5da3d79eb..44e88be8a 100644
--- a/src/server/file/send-drive-file.ts
+++ b/src/server/file/send-drive-file.ts
@@ -42,7 +42,7 @@ export default async function(ctx: Koa.BaseContext) {
 		ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.name, { suffix: '-thumb', extname: '.jpeg' })}`));
 		ctx.body = InternalStorage.read(key);
 	} else if (isWebpublic) {
-		ctx.set('Content-Type', file.type);
+		ctx.set('Content-Type', file.type === 'image/apng' ? 'image/png' : file.type);
 		ctx.set('Content-Disposition', contentDisposition('inline', `${rename(file.name, { suffix: '-web' })}`));
 		ctx.body = InternalStorage.read(key);
 	} else {
diff --git a/src/services/drive/add-file.ts b/src/services/drive/add-file.ts
index e7b1e2a81..2f0d5d626 100644
--- a/src/services/drive/add-file.ts
+++ b/src/services/drive/add-file.ts
@@ -207,6 +207,8 @@ export async function generateAlts(path: string, type: string, generateWeb: bool
  * Upload to ObjectStorage
  */
 async function upload(key: string, stream: fs.ReadStream | Buffer, type: string, filename?: string) {
+	if (type === 'image/apng') type = 'image/png';
+
 	const meta = await fetchMeta();
 
 	const minio = new Minio.Client({
diff --git a/src/services/drive/image-processor.ts b/src/services/drive/image-processor.ts
index 919d9ce13..4b8db0e0c 100644
--- a/src/services/drive/image-processor.ts
+++ b/src/services/drive/image-processor.ts
@@ -97,6 +97,6 @@ export async function convertToApng(path: string): Promise<IImage> {
 	return {
 		data,
 		ext: 'apng',
-		type: 'image/vnd.mozilla.apng'
+		type: 'image/apng'
 	};
 }