1 files changed, 0 insertions, 98 deletions
diff --git a/packages/backend/src/server/proxy/proxy-media.ts b/packages/backend/src/server/proxy/proxy-media.ts
deleted file mode 100644
index ca036e8fdf..0000000000
--- a/packages/backend/src/server/proxy/proxy-media.ts
+++ /dev/null
@@ -1,98 +0,0 @@
-import * as fs from 'node:fs';
-import Koa from 'koa';
-import sharp from 'sharp';
-import { IImage, convertToWebp } from '@/services/drive/image-processor.js';
-import { createTemp } from '@/misc/create-temp.js';
-import { downloadUrl } from '@/misc/download-url.js';
-import { detectType } from '@/misc/get-file-info.js';
-import { StatusError } from '@/misc/fetch.js';
-import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
-import { serverLogger } from '../index.js';
-import { isMimeImage } from '@/misc/is-mime-image.js';
-
-// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
-export async function proxyMedia(ctx: Koa.Context) {
-	const url = 'url' in ctx.query ? ctx.query.url : 'https://' + ctx.params.url;
-
-	if (typeof url !== 'string') {
-		ctx.status = 400;
-		return;
-	}
-
-	// Create temp file
-	const [path, cleanup] = await createTemp();
-
-	try {
-		await downloadUrl(url, path);
-
-		const { mime, ext } = await detectType(path);
-		const isConvertibleImage = isMimeImage(mime, 'sharp-convertible-image');
-
-		let image: IImage;
-
-		if ('static' in ctx.query && isConvertibleImage) {
-			image = await convertToWebp(path, 498, 280);
-		} else if ('preview' in ctx.query && isConvertibleImage) {
-			image = await convertToWebp(path, 200, 200);
-		} else if ('badge' in ctx.query) {
-			if (!isConvertibleImage) {
-				// 画像でないなら404でお茶を濁す
-				throw new StatusError('Unexpected mime', 404);
-			}
-
-			const mask = sharp(path)
-				.resize(96, 96, {
-					fit: 'inside',
-					withoutEnlargement: false,
-				})
-				.greyscale()
-				.normalise()
-				.linear(1.75, -(128 * 1.75) + 128) // 1.75x contrast
-				.flatten({ background: '#000' })
-				.toColorspace('b-w');
-
-			const stats = await mask.clone().stats();
-
-			if (stats.entropy < 0.1) {
-				// エントロピーがあまりない場合は404にする
-				throw new StatusError('Skip to provide badge', 404);
-			}
-
-			const data = sharp({
-				create: { width: 96, height: 96, channels: 4, background: { r: 0, g: 0, b: 0, alpha: 0 } },
-			})
-				.pipelineColorspace('b-w')
-				.boolean(await mask.png().toBuffer(), 'eor');
-
-			image = {
-				data: await data.png().toBuffer(),
-				ext: 'png',
-				type: 'image/png',
-			};
-		}	else if (mime === 'image/svg+xml') {
-			image = await convertToWebp(path, 2048, 2048, 1);
-		} else if (!mime.startsWith('image/') || !FILE_TYPE_BROWSERSAFE.includes(mime)) {
-			throw new StatusError('Rejected type', 403, 'Rejected type');
-		} else {
-			image = {
-				data: fs.readFileSync(path),
-				ext,
-				type: mime,
-			};
-		}
-
-		ctx.set('Content-Type', image.type);
-		ctx.set('Cache-Control', 'max-age=31536000, immutable');
-		ctx.body = image.data;
-	} catch (e) {
-		serverLogger.error(`${e}`);
-
-		if (e instanceof StatusError && (e.statusCode === 302 || e.isClientError)) {
-			ctx.status = e.statusCode;
-		} else {
-			ctx.status = 500;
-		}
-	} finally {
-		cleanup();
-	}
-}