From e45cc0f5f8082830fbbb39f0ec878765f92a44ac Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Fri, 4 May 2018 16:48:18 +0900
Subject: [PATCH] :v:

---
 src/models/drive-file.ts                 | 1 +
 src/server/file/assets/cache-expired.png | 3 +++
 src/server/file/send-drive-file.ts       | 6 +++++-
 3 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 src/server/file/assets/cache-expired.png

diff --git a/src/models/drive-file.ts b/src/models/drive-file.ts
index 183cc72ee..718e8d0dc 100644
--- a/src/models/drive-file.ts
+++ b/src/models/drive-file.ts
@@ -30,6 +30,7 @@ export type IMetadata = {
 	comment: string;
 	uri: string;
 	deletedAt?: Date;
+	isExpired?: boolean;
 };
 
 export type IDriveFile = {
diff --git a/src/server/file/assets/cache-expired.png b/src/server/file/assets/cache-expired.png
new file mode 100644
index 000000000..001e440ff
--- /dev/null
+++ b/src/server/file/assets/cache-expired.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de206542ee4bc582f649e685c58db78eeed15ed806349c56b285ab5cbda05140
+size 15025
diff --git a/src/server/file/send-drive-file.ts b/src/server/file/send-drive-file.ts
index c6f368b41..123f5440e 100644
--- a/src/server/file/send-drive-file.ts
+++ b/src/server/file/send-drive-file.ts
@@ -31,7 +31,11 @@ export default async function(ctx: Koa.Context) {
 
 	if (file.metadata.deletedAt) {
 		ctx.status = 410;
-		await send(ctx, `${__dirname}/assets/tombstone.png`);
+		if (file.metadata.isExpired) {
+			await send(ctx, `${__dirname}/assets/cache-expired.png`);
+		} else {
+			await send(ctx, `${__dirname}/assets/tombstone.png`);
+		}
 		return;
 	}