mizzkey/packages/backend/src/core/entities/DriveFileEntityService.ts

225 lines
6.9 KiB
TypeScript

import { forwardRef, Inject, Injectable } from '@nestjs/common';
import { DataSource, In } from 'typeorm';
import * as mfm from 'mfm-js';
import { DI } from '@/di-symbols.js';
import type { NotesRepository, DriveFilesRepository } from '@/models/index.js';
import type { Config } from '@/config.js';
import type { Packed } from '@/misc/schema.js';
import { awaitAll } from '@/misc/prelude/await-all.js';
import type { User } from '@/models/entities/User.js';
import type { DriveFile } from '@/models/entities/DriveFile.js';
import { appendQuery, query } from '@/misc/prelude/url.js';
import { deepClone } from '@/misc/clone.js';
import { UtilityService } from '../UtilityService.js';
import { UserEntityService } from './UserEntityService.js';
import { DriveFolderEntityService } from './DriveFolderEntityService.js';
type PackOptions = {
detail?: boolean,
self?: boolean,
withUser?: boolean,
};
import { bindThis } from '@/decorators.js';
@Injectable()
export class DriveFileEntityService {
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.db)
private db: DataSource,
@Inject(DI.notesRepository)
private notesRepository: NotesRepository,
@Inject(DI.driveFilesRepository)
private driveFilesRepository: DriveFilesRepository,
// 循環参照のため / for circular dependency
@Inject(forwardRef(() => UserEntityService))
private userEntityService: UserEntityService,
private utilityService: UtilityService,
private driveFolderEntityService: DriveFolderEntityService,
) {
}
@bindThis
public validateFileName(name: string): boolean {
return (
(name.trim().length > 0) &&
(name.length <= 200) &&
(name.indexOf('\\') === -1) &&
(name.indexOf('/') === -1) &&
(name.indexOf('..') === -1)
);
}
@bindThis
public getPublicProperties(file: DriveFile): DriveFile['properties'] {
if (file.properties.orientation != null) {
const properties = deepClone(file.properties);
if (file.properties.orientation >= 5) {
[properties.width, properties.height] = [properties.height, properties.width];
}
properties.orientation = undefined;
return properties;
}
return file.properties;
}
@bindThis
public getPublicUrl(file: DriveFile, thumbnail = false): string | null {
// リモートかつメディアプロキシ
if (file.uri != null && file.userHost != null && this.config.mediaProxy != null) {
return appendQuery(this.config.mediaProxy, query({
url: file.uri,
thumbnail: thumbnail ? '1' : undefined,
}));
}
// 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 && this.config.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
return `${this.config.url}/files/${key}`;
}
}
const isImage = file.type && ['image/png', 'image/apng', 'image/gif', 'image/jpeg', 'image/webp', 'image/svg+xml'].includes(file.type);
return thumbnail ? (file.thumbnailUrl ?? (isImage ? (file.webpublicUrl ?? file.url) : null)) : (file.webpublicUrl ?? file.url);
}
@bindThis
public async calcDriveUsageOf(user: User['id'] | { id: User['id'] }): Promise<number> {
const id = typeof user === 'object' ? user.id : user;
const { sum } = await this.driveFilesRepository
.createQueryBuilder('file')
.where('file.userId = :id', { id: id })
.andWhere('file.isLink = FALSE')
.select('SUM(file.size)', 'sum')
.getRawOne();
return parseInt(sum, 10) ?? 0;
}
@bindThis
public async calcDriveUsageOfHost(host: string): Promise<number> {
const { sum } = await this.driveFilesRepository
.createQueryBuilder('file')
.where('file.userHost = :host', { host: this.utilityService.toPuny(host) })
.andWhere('file.isLink = FALSE')
.select('SUM(file.size)', 'sum')
.getRawOne();
return parseInt(sum, 10) ?? 0;
}
@bindThis
public async calcDriveUsageOfLocal(): Promise<number> {
const { sum } = await this.driveFilesRepository
.createQueryBuilder('file')
.where('file.userHost IS NULL')
.andWhere('file.isLink = FALSE')
.select('SUM(file.size)', 'sum')
.getRawOne();
return parseInt(sum, 10) ?? 0;
}
@bindThis
public async calcDriveUsageOfRemote(): Promise<number> {
const { sum } = await this.driveFilesRepository
.createQueryBuilder('file')
.where('file.userHost IS NOT NULL')
.andWhere('file.isLink = FALSE')
.select('SUM(file.size)', 'sum')
.getRawOne();
return parseInt(sum, 10) ?? 0;
}
@bindThis
public async pack(
src: DriveFile['id'] | DriveFile,
options?: PackOptions,
): Promise<Packed<'DriveFile'>> {
const opts = Object.assign({
detail: false,
self: false,
}, options);
const file = typeof src === 'object' ? src : await this.driveFilesRepository.findOneByOrFail({ id: src });
return await awaitAll<Packed<'DriveFile'>>({
id: file.id,
createdAt: file.createdAt.toISOString(),
name: file.name,
type: file.type,
md5: file.md5,
size: file.size,
isSensitive: file.isSensitive,
blurhash: file.blurhash,
properties: opts.self ? file.properties : this.getPublicProperties(file),
url: opts.self ? file.url : this.getPublicUrl(file, false),
thumbnailUrl: this.getPublicUrl(file, true),
comment: file.comment,
folderId: file.folderId,
folder: opts.detail && file.folderId ? this.driveFolderEntityService.pack(file.folderId, {
detail: true,
}) : null,
userId: opts.withUser ? file.userId : null,
user: (opts.withUser && file.userId) ? this.userEntityService.pack(file.userId) : null,
});
}
@bindThis
public async packNullable(
src: DriveFile['id'] | DriveFile,
options?: PackOptions,
): Promise<Packed<'DriveFile'> | null> {
const opts = Object.assign({
detail: false,
self: false,
}, options);
const file = typeof src === 'object' ? src : await this.driveFilesRepository.findOneBy({ id: src });
if (file == null) return null;
return await awaitAll<Packed<'DriveFile'>>({
id: file.id,
createdAt: file.createdAt.toISOString(),
name: file.name,
type: file.type,
md5: file.md5,
size: file.size,
isSensitive: file.isSensitive,
blurhash: file.blurhash,
properties: opts.self ? file.properties : this.getPublicProperties(file),
url: opts.self ? file.url : this.getPublicUrl(file, false),
thumbnailUrl: this.getPublicUrl(file, true),
comment: file.comment,
folderId: file.folderId,
folder: opts.detail && file.folderId ? this.driveFolderEntityService.pack(file.folderId, {
detail: true,
}) : null,
userId: opts.withUser ? file.userId : null,
user: (opts.withUser && file.userId) ? this.userEntityService.pack(file.userId) : null,
});
}
@bindThis
public async packMany(
files: (DriveFile['id'] | DriveFile)[],
options?: PackOptions,
): Promise<Packed<'DriveFile'>[]> {
const items = await Promise.all(files.map(f => this.packNullable(f, options)));
return items.filter((x): x is Packed<'DriveFile'> => x != null);
}
}