期限切れ/未保存リモートファイルのローカルプロキシ (#5655)
* Media Proxy を実装 * サンプルを追加 * https://github.com/syuilo/misskey/pull/5649#discussion_r359967471 の修正 * https://github.com/syuilo/misskey/pull/5649#discussion_r359967966 の修正 * https://github.com/syuilo/misskey/pull/5649#discussion_r359968219 の修正 * 期限切れ/未保存リモートファイルのローカルプロキシ * 設定 * 説明 * comment out * fix Co-authored-by: 和風ドレッシング <37681609+CookieRamen@users.noreply.github.com>
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					 11 changed files with 151 additions and 12 deletions
				
			
		|  | @ -142,4 +142,4 @@ autoAdmin: true | |||
| #proxySmtp: socks5://127.0.0.1:1080 # use SOCKS5 | ||||
| 
 | ||||
| # Media Proxy | ||||
| #mediaProxy: http://127.0.0.1:3000 | ||||
| #mediaProxy: https://example.com/proxy | ||||
|  |  | |||
|  | @ -1410,7 +1410,9 @@ admin/views/instance.vue: | |||
|   object-storage-s3-info-here: "こちら" | ||||
|   object-storage-gcs-info: "Google Cloud Storageをオブジェクトストレージとして使用する場合、「エンドポイント」は storage.googleapis.com に設定し、「リージョン」は空欄にします。" | ||||
|   cache-remote-files: "リモートのファイルをキャッシュする" | ||||
|   cache-remote-files-desc: "この設定を無効にすると、リモートファイルをキャッシュせず直リンクするようになります。そのためサーバーのストレージを節約できますが、プライバシー設定で直リンクを無効にしているユーザーにはファイルが見えなくなったり、サムネイルが生成されないので通信量が増加します。通常はこの設定をオンにしておくことをおすすめします。" | ||||
|   cache-remote-files-desc: "この設定を無効にすると、リモートファイルをキャッシュせず直リンクするようになります。そのためサーバーのストレージを節約できますが、プライバシー設定で直リンクを無効にしているユーザーにはファイルが見えなくなったり、サムネイルが生成されないので通信量が増加します。通常はこの設定をオンにするか次のリモートファイルのプロキシを有効にすることをおすすめします。" | ||||
|   proxy-remote-files: "リモートのファイルをプロキシする" | ||||
|   proxy-remote-files-desc: "この設定を有効にすると、未保存または保存容量超過で削除されたリモートファイルをローカルでプロキシし、サムネイルも生成するようになります。" | ||||
|   local-drive-capacity-mb: "ローカルユーザーひとりあたりのドライブ容量" | ||||
|   remote-drive-capacity-mb: "リモートユーザーひとりあたりのドライブ容量" | ||||
|   mb: "メガバイト単位" | ||||
|  |  | |||
							
								
								
									
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								migration/1576869585998-ProxyRemoteFiles.ts
									
										
									
									
									
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										14
									
								
								migration/1576869585998-ProxyRemoteFiles.ts
									
										
									
									
									
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							|  | @ -0,0 +1,14 @@ | |||
| import {MigrationInterface, QueryRunner} from "typeorm"; | ||||
| 
 | ||||
| export class ProxyRemoteFiles1576869585998 implements MigrationInterface { | ||||
|     name = 'ProxyRemoteFiles1576869585998' | ||||
| 
 | ||||
|     public async up(queryRunner: QueryRunner): Promise<any> { | ||||
|         await queryRunner.query(`ALTER TABLE "meta" ADD "proxyRemoteFiles" boolean NOT NULL DEFAULT false`, undefined); | ||||
|     } | ||||
| 
 | ||||
|     public async down(queryRunner: QueryRunner): Promise<any> { | ||||
|         await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "proxyRemoteFiles"`, undefined); | ||||
|     } | ||||
| 
 | ||||
| } | ||||
|  | @ -81,6 +81,7 @@ | |||
| 		</section> | ||||
| 		<section> | ||||
| 			<ui-switch v-model="cacheRemoteFiles">{{ $t('cache-remote-files') }}<template #desc>{{ $t('cache-remote-files-desc') }}</template></ui-switch> | ||||
| 			<ui-switch v-model="proxyRemoteFiles">{{ $t('proxy-remote-files') }}<template #desc>{{ $t('proxy-remote-files-desc') }}</template></ui-switch> | ||||
| 		</section> | ||||
| 		<section class="fit-top fit-bottom"> | ||||
| 			<ui-input v-model="localDriveCapacityMb" type="number">{{ $t('local-drive-capacity-mb') }}<template #suffix>MB</template><template #desc>{{ $t('mb') }}</template></ui-input> | ||||
|  | @ -275,6 +276,7 @@ export default Vue.extend({ | |||
| 			description: null, | ||||
| 			languages: null, | ||||
| 			cacheRemoteFiles: false, | ||||
| 			proxyRemoteFiles: false, | ||||
| 			localDriveCapacityMb: null, | ||||
| 			remoteDriveCapacityMb: null, | ||||
| 			maxNoteTextLength: null, | ||||
|  | @ -339,6 +341,7 @@ export default Vue.extend({ | |||
| 			this.description = meta.description; | ||||
| 			this.languages = meta.langs.join(' '); | ||||
| 			this.cacheRemoteFiles = meta.cacheRemoteFiles; | ||||
| 			this.proxyRemoteFiles = meta.proxyRemoteFiles; | ||||
| 			this.localDriveCapacityMb = meta.driveCapacityPerLocalUserMb; | ||||
| 			this.remoteDriveCapacityMb = meta.driveCapacityPerRemoteUserMb; | ||||
| 			this.maxNoteTextLength = meta.maxNoteTextLength; | ||||
|  | @ -463,6 +466,7 @@ export default Vue.extend({ | |||
| 				description: this.description, | ||||
| 				langs: this.languages ? this.languages.split(' ') : [], | ||||
| 				cacheRemoteFiles: this.cacheRemoteFiles, | ||||
| 				proxyRemoteFiles: this.proxyRemoteFiles, | ||||
| 				localDriveCapacityMb: parseInt(this.localDriveCapacityMb, 10), | ||||
| 				remoteDriveCapacityMb: parseInt(this.remoteDriveCapacityMb, 10), | ||||
| 				maxNoteTextLength: parseInt(this.maxNoteTextLength, 10), | ||||
|  |  | |||
|  | @ -115,6 +115,11 @@ export class Meta { | |||
| 	}) | ||||
| 	public cacheRemoteFiles: boolean; | ||||
| 
 | ||||
| 	@Column('boolean', { | ||||
| 		default: false, | ||||
| 	}) | ||||
| 	public proxyRemoteFiles: boolean; | ||||
| 
 | ||||
| 	@Column('varchar', { | ||||
| 		length: 128, | ||||
| 		nullable: true | ||||
|  |  | |||
|  | @ -7,6 +7,9 @@ import { ensure } from '../../prelude/ensure'; | |||
| import { awaitAll } from '../../prelude/await-all'; | ||||
| import { SchemaType } from '../../misc/schema'; | ||||
| import config from '../../config'; | ||||
| import { query, appendQuery } from '../../prelude/url'; | ||||
| import { Meta } from '../entities/meta'; | ||||
| import { fetchMeta } from '../../misc/fetch-meta'; | ||||
| 
 | ||||
| export type PackedDriveFile = SchemaType<typeof packedDriveFileSchema>; | ||||
| 
 | ||||
|  | @ -22,12 +25,39 @@ export class DriveFileRepository extends Repository<DriveFile> { | |||
| 		); | ||||
| 	} | ||||
| 
 | ||||
| 	public getPublicUrl(file: DriveFile, thumbnail = false): string | null { | ||||
| 		let url = thumbnail ? (file.thumbnailUrl || file.webpublicUrl || null) : (file.webpublicUrl || file.url); | ||||
| 		if (file.src !== null && file.userHost !== null && config.mediaProxy !== null) { | ||||
| 			url = `${config.mediaProxy}/${thumbnail ? 'thumbnail' : ''}?url=${file.src}`; | ||||
| 	public getPublicUrl(file: DriveFile, thumbnail = false, meta?: Meta): string | null { | ||||
| 		// リモートかつメディアプロキシ
 | ||||
| 		if (file.uri != null && file.userHost != null && config.mediaProxy != null) { | ||||
| 			return appendQuery(config.mediaProxy, query({ | ||||
| 				url: file.uri, | ||||
| 				thumbnail: thumbnail ? '1' : undefined | ||||
| 			})); | ||||
| 		} | ||||
| 		return url; | ||||
| 
 | ||||
| 		// リモートかつ期限切れはローカルプロキシを試みる
 | ||||
| 		if (file.uri != null && file.isLink && meta && meta.proxyRemoteFiles) { | ||||
| 			const key = thumbnail ? file.thumbnailAccessKey : file.webpublicAccessKey; | ||||
| 
 | ||||
| 			if (key && !key.match('/')) {	// 古いものはここにオブジェクトストレージキーが入ってるので除外
 | ||||
| 				let ext = ''; | ||||
| 
 | ||||
| 				if (file.name) { | ||||
| 					[ext] = (file.name.match(/\.(\w+)$/) || ['']); | ||||
| 				} | ||||
| 
 | ||||
| 				if (ext === '') { | ||||
| 					if (file.type === 'image/jpeg') ext = '.jpg'; | ||||
| 					if (file.type === 'image/png') ext = '.png'; | ||||
| 					if (file.type === 'image/webp') ext = '.webp'; | ||||
| 					if (file.type === 'image/apng') ext = '.apng'; | ||||
| 					if (file.type === 'image/vnd.mozilla.apng') ext = '.apng'; | ||||
| 				} | ||||
| 
 | ||||
| 				return `/files/${key}/${key}${ext}`; | ||||
| 			} | ||||
| 		} | ||||
| 
 | ||||
| 		return thumbnail ? (file.thumbnailUrl || file.webpublicUrl || null) : (file.webpublicUrl || file.url); | ||||
| 	} | ||||
| 
 | ||||
| 	public async clacDriveUsageOf(user: User['id'] | User): Promise<number> { | ||||
|  | @ -87,6 +117,8 @@ export class DriveFileRepository extends Repository<DriveFile> { | |||
| 
 | ||||
| 		const file = typeof src === 'object' ? src : await this.findOne(src).then(ensure); | ||||
| 
 | ||||
| 		const meta = await fetchMeta(); | ||||
| 
 | ||||
| 		return await awaitAll({ | ||||
| 			id: file.id, | ||||
| 			createdAt: file.createdAt.toISOString(), | ||||
|  | @ -96,8 +128,8 @@ export class DriveFileRepository extends Repository<DriveFile> { | |||
| 			size: file.size, | ||||
| 			isSensitive: file.isSensitive, | ||||
| 			properties: file.properties, | ||||
| 			url: opts.self ? file.url : this.getPublicUrl(file, false), | ||||
| 			thumbnailUrl: this.getPublicUrl(file, true), | ||||
| 			url: opts.self ? file.url : this.getPublicUrl(file, false, meta), | ||||
| 			thumbnailUrl: this.getPublicUrl(file, true, meta), | ||||
| 			folderId: file.folderId, | ||||
| 			folder: opts.detail && file.folderId ? DriveFolders.pack(file.folderId, { | ||||
| 				detail: true | ||||
|  |  | |||
|  | @ -151,6 +151,13 @@ export const meta = { | |||
| 			} | ||||
| 		}, | ||||
| 
 | ||||
| 		proxyRemoteFiles: { | ||||
| 			validator: $.optional.bool, | ||||
| 			desc: { | ||||
| 				'ja-JP': 'ローカルにないリモートのファイルをプロキシするか否か' | ||||
| 			} | ||||
| 		}, | ||||
| 
 | ||||
| 		enableRecaptcha: { | ||||
| 			validator: $.optional.bool, | ||||
| 			desc: { | ||||
|  | @ -478,6 +485,10 @@ export default define(meta, async (ps, me) => { | |||
| 		set.cacheRemoteFiles = ps.cacheRemoteFiles; | ||||
| 	} | ||||
| 
 | ||||
| 	if (ps.proxyRemoteFiles !== undefined) { | ||||
| 		set.proxyRemoteFiles = ps.proxyRemoteFiles; | ||||
| 	} | ||||
| 
 | ||||
| 	if (ps.enableRecaptcha !== undefined) { | ||||
| 		set.enableRecaptcha = ps.enableRecaptcha; | ||||
| 	} | ||||
|  |  | |||
|  | @ -143,6 +143,7 @@ export default define(meta, async (ps, me) => { | |||
| 		driveCapacityPerLocalUserMb: instance.localDriveCapacityMb, | ||||
| 		driveCapacityPerRemoteUserMb: instance.remoteDriveCapacityMb, | ||||
| 		cacheRemoteFiles: instance.cacheRemoteFiles, | ||||
| 		proxyRemoteFiles: instance.proxyRemoteFiles, | ||||
| 		enableRecaptcha: instance.enableRecaptcha, | ||||
| 		recaptchaSiteKey: instance.recaptchaSiteKey, | ||||
| 		swPublickey: instance.swPublicKey, | ||||
|  |  | |||
|  | @ -1,10 +1,16 @@ | |||
| import * as Koa from 'koa'; | ||||
| import * as send from 'koa-send'; | ||||
| import * as rename from 'rename'; | ||||
| import * as tmp from 'tmp'; | ||||
| import * as fs from 'fs'; | ||||
| import { serverLogger } from '..'; | ||||
| import { contentDisposition } from '../../misc/content-disposition'; | ||||
| import { DriveFiles } from '../../models'; | ||||
| import { InternalStorage } from '../../services/drive/internal-storage'; | ||||
| import { downloadUrl } from '../../misc/donwload-url'; | ||||
| import { detectMine } from '../../misc/detect-mine'; | ||||
| import { convertToJpeg, convertToPng, convertToGif, convertToApng } from '../../services/drive/image-processor'; | ||||
| import { GenerateVideoThumbnail } from '../../services/drive/generate-video-thumbnail'; | ||||
| 
 | ||||
| const assets = `${__dirname}/../../server/file/assets/`; | ||||
| 
 | ||||
|  | @ -31,15 +37,70 @@ export default async function(ctx: Koa.Context) { | |||
| 		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 new Promise<[string, any]>((res, rej) => { | ||||
| 				tmp.file((e, path, fd, cleanup) => { | ||||
| 					if (e) return rej(e); | ||||
| 					res([path, cleanup]); | ||||
| 				}); | ||||
| 			}); | ||||
| 
 | ||||
| 			try { | ||||
| 				await downloadUrl(file.uri, path); | ||||
| 
 | ||||
| 				const [type, ext] = await detectMine(path); | ||||
| 
 | ||||
| 				const convertFile = async () => { | ||||
| 					if (isThumbnail) { | ||||
| 						if (['image/jpeg', 'image/webp'].includes(type)) { | ||||
| 							return await convertToJpeg(path, 498, 280); | ||||
| 						} else if (['image/png'].includes(type)) { | ||||
| 							return await convertToPng(path, 498, 280); | ||||
| 						} else if (['image/gif'].includes(type)) { | ||||
| 							return await convertToGif(path); | ||||
| 						} else if (['image/apng', 'image/vnd.mozilla.apng'].includes(type)) { | ||||
| 							return await convertToApng(path); | ||||
| 						} else if (type.startsWith('video/')) { | ||||
| 							return await GenerateVideoThumbnail(path); | ||||
| 						} | ||||
| 					} | ||||
| 
 | ||||
| 					return { | ||||
| 						data: fs.readFileSync(path), | ||||
| 						ext, | ||||
| 						type, | ||||
| 					}; | ||||
| 				}; | ||||
| 
 | ||||
| 				const image = await convertFile(); | ||||
| 				ctx.body = image.data; | ||||
| 				ctx.set('Content-Type', file.type); | ||||
| 				ctx.set('Cache-Control', 'max-age=31536000, immutable'); | ||||
| 			} catch (e) { | ||||
| 				serverLogger.error(e); | ||||
| 
 | ||||
| 				if (typeof e == 'number' && e >= 400 && e < 500) { | ||||
| 					ctx.status = e; | ||||
| 					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; | ||||
| 	} | ||||
| 
 | ||||
| 	const isThumbnail = file.thumbnailAccessKey === key; | ||||
| 	const isWebpublic = file.webpublicAccessKey === key; | ||||
| 
 | ||||
| 	if (isThumbnail) { | ||||
| 		ctx.body = InternalStorage.read(key); | ||||
| 		ctx.set('Content-Type', 'image/jpeg'); | ||||
|  |  | |||
|  | @ -424,6 +424,10 @@ export default async function( | |||
| 			file.url = url; | ||||
| 			file.thumbnailUrl = url; | ||||
| 			file.webpublicUrl = url; | ||||
| 			// ローカルプロキシ用
 | ||||
| 			file.accessKey = uuid(); | ||||
| 			file.thumbnailAccessKey = 'thumbnail-' + uuid(); | ||||
| 			file.webpublicAccessKey = 'webpublic-' + uuid(); | ||||
| 		} | ||||
| 	} | ||||
| 
 | ||||
|  |  | |||
|  | @ -5,6 +5,7 @@ import { driveChart, perUserDriveChart, instanceChart } from '../chart'; | |||
| import { createDeleteObjectStorageFileJob } from '../../queue'; | ||||
| import { fetchMeta } from '../../misc/fetch-meta'; | ||||
| import { getS3 } from './s3'; | ||||
| import { v4 as uuid } from 'uuid'; | ||||
| 
 | ||||
| export async function deleteFile(file: DriveFile, isExpired = false) { | ||||
| 	if (file.storedInternal) { | ||||
|  | @ -71,6 +72,10 @@ function postProcess(file: DriveFile, isExpired = false) { | |||
| 			thumbnailUrl: file.uri, | ||||
| 			webpublicUrl: file.uri, | ||||
| 			size: 0, | ||||
| 			// ローカルプロキシ用
 | ||||
| 			accessKey: uuid(), | ||||
| 			thumbnailAccessKey: 'thumbnail-' + uuid(), | ||||
| 			webpublicAccessKey: 'webpublic-' + uuid(), | ||||
| 		}); | ||||
| 	} else { | ||||
| 		DriveFiles.delete(file.id); | ||||
|  |  | |||
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