なんかもうめっちゃ変えた

packages/backend/src/server/file/index.ts

@@ -1,40 +0,0 @@
-/**
- * File Server
- */
-
-import * as fs from 'node:fs';
-import { fileURLToPath } from 'node:url';
-import { dirname } from 'node:path';
-import Koa from 'koa';
-import cors from '@koa/cors';
-import Router from '@koa/router';
-import sendDriveFile from './send-drive-file.js';
-
-const _filename = fileURLToPath(import.meta.url);
-const _dirname = dirname(_filename);
-
-// Init app
-const app = new Koa();
-app.use(cors());
-app.use(async (ctx, next) => {
-	ctx.set('Content-Security-Policy', `default-src 'none'; img-src 'self'; media-src 'self'; style-src 'unsafe-inline'`);
-	await next();
-});
-
-// Init router
-const router = new Router();
-
-router.get('/app-default.jpg', ctx => {
-	const file = fs.createReadStream(`${_dirname}/assets/dummy.png`);
-	ctx.body = file;
-	ctx.set('Content-Type', 'image/jpeg');
-	ctx.set('Cache-Control', 'max-age=31536000, immutable');
-});
-
-router.get('/:key', sendDriveFile);
-router.get('/:key/(.*)', sendDriveFile);
-
-// Register router
-app.use(router.routes());
-
-export default app;

packages/backend/src/server/file/send-drive-file.ts

@@ -1,126 +0,0 @@
-import * as fs from 'node:fs';
-import { fileURLToPath } from 'node:url';
-import { dirname } from 'node:path';
-import Koa from 'koa';
-import send from 'koa-send';
-import rename from 'rename';
-import { serverLogger } from '../index.js';
-import { contentDisposition } from '@/misc/content-disposition.js';
-import { DriveFiles } from '@/models/index.js';
-import { InternalStorage } from '@/services/drive/internal-storage.js';
-import { createTemp } from '@/misc/create-temp.js';
-import { downloadUrl } from '@/misc/download-url.js';
-import { detectType } from '@/misc/get-file-info.js';
-import { convertToWebp, convertToJpeg, convertToPng } from '@/services/drive/image-processor.js';
-import { GenerateVideoThumbnail } from '@/services/drive/generate-video-thumbnail.js';
-import { StatusError } from '@/misc/fetch.js';
-import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
-
-const _filename = fileURLToPath(import.meta.url);
-const _dirname = dirname(_filename);
-
-const assets = `${_dirname}/../../server/file/assets/`;
-
-const commonReadableHandlerGenerator = (ctx: Koa.Context) => (e: Error): void => {
-	serverLogger.error(e);
-	ctx.status = 500;
-	ctx.set('Cache-Control', 'max-age=300');
-};
-
-// eslint-disable-next-line import/no-default-export
-export default async function(ctx: Koa.Context) {
-	const key = ctx.params.key;
-
-	// Fetch drive file
-	const file = await DriveFiles.createQueryBuilder('file')
-		.where('file.accessKey = :accessKey', { accessKey: key })
-		.orWhere('file.thumbnailAccessKey = :thumbnailAccessKey', { thumbnailAccessKey: key })
-		.orWhere('file.webpublicAccessKey = :webpublicAccessKey', { webpublicAccessKey: key })
-		.getOne();
-
-	if (file == null) {
-		ctx.status = 404;
-		ctx.set('Cache-Control', 'max-age=86400');
-		await send(ctx as any, '/dummy.png', { root: assets });
-		return;
-	}
-
-	const isThumbnail = file.thumbnailAccessKey === key;
-	const isWebpublic = file.webpublicAccessKey === key;
-
-	if (!file.storedInternal) {
-		if (file.isLink && file.uri) {	// 期限切れリモートファイル
-			const [path, cleanup] = await createTemp();
-
-			try {
-				await downloadUrl(file.uri, path);
-
-				const { mime, ext } = await detectType(path);
-
-				const convertFile = async () => {
-					if (isThumbnail) {
-						if (['image/jpeg', 'image/webp', 'image/png', 'image/svg+xml'].includes(mime)) {
-							return await convertToWebp(path, 498, 280);
-						} else if (mime.startsWith('video/')) {
-							return await GenerateVideoThumbnail(path);
-						}
-					}
-
-					if (isWebpublic) {
-						if (['image/svg+xml'].includes(mime)) {
-							return await convertToPng(path, 2048, 2048);
-						}
-					}
-
-					return {
-						data: fs.readFileSync(path),
-						ext,
-						type: mime,
-					};
-				};
-
-				const image = await convertFile();
-				ctx.body = image.data;
-				ctx.set('Content-Type', FILE_TYPE_BROWSERSAFE.includes(image.type) ? image.type : 'application/octet-stream');
-				ctx.set('Cache-Control', 'max-age=31536000, immutable');
-			} catch (e) {
-				serverLogger.error(`${e}`);
-
-				if (e instanceof StatusError && e.isClientError) {
-					ctx.status = e.statusCode;
-					ctx.set('Cache-Control', 'max-age=86400');
-				} else {
-					ctx.status = 500;
-					ctx.set('Cache-Control', 'max-age=300');
-				}
-			} finally {
-				cleanup();
-			}
-			return;
-		}
-
-		ctx.status = 204;
-		ctx.set('Cache-Control', 'max-age=86400');
-		return;
-	}
-
-	if (isThumbnail || isWebpublic) {
-		const { mime, ext } = await detectType(InternalStorage.resolvePath(key));
-		const filename = rename(file.name, {
-			suffix: isThumbnail ? '-thumb' : '-web',
-			extname: ext ? `.${ext}` : undefined,
-		}).toString();
-
-		ctx.body = InternalStorage.read(key);
-		ctx.set('Content-Type', FILE_TYPE_BROWSERSAFE.includes(mime) ? mime : 'application/octet-stream');
-		ctx.set('Cache-Control', 'max-age=31536000, immutable');
-		ctx.set('Content-Disposition', contentDisposition('inline', filename));
-	} else {
-		const readable = InternalStorage.read(file.accessKey!);
-		readable.on('error', commonReadableHandlerGenerator(ctx));
-		ctx.body = readable;
-		ctx.set('Content-Type', FILE_TYPE_BROWSERSAFE.includes(file.type) ? file.type : 'application/octet-stream');
-		ctx.set('Cache-Control', 'max-age=31536000, immutable');
-		ctx.set('Content-Disposition', contentDisposition('inline', file.name));
-	}
-}