Files
Curse/packages/backend/src/server/web/HtmlTemplateService.ts

106 lines
3.5 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { dirname } from 'node:path';
import { fileURLToPath } from 'node:url';
import { promises as fsp } from 'node:fs';
import { languages } from 'i18n/const';
import { Injectable, Inject } from '@nestjs/common';
import { DI } from '@/di-symbols.js';
import { bindThis } from '@/decorators.js';
import { htmlSafeJsonStringify } from '@/misc/json-stringify-html-safe.js';
import { MetaEntityService } from '@/core/entities/MetaEntityService.js';
import type { FastifyReply } from 'fastify';
import type { Config } from '@/config.js';
import type { MiMeta } from '@/models/Meta.js';
import type { CommonData } from './views/_.js';
const _filename = fileURLToPath(import.meta.url);
const _dirname = dirname(_filename);
const frontendVitePublic = `${_dirname}/../../../../frontend/public/`;
const frontendEmbedVitePublic = `${_dirname}/../../../../frontend-embed/public/`;
@Injectable()
export class HtmlTemplateService {
private frontendBootloadersFetched = false;
public frontendBootloaderJs: string | null = null;
public frontendBootloaderCss: string | null = null;
public frontendEmbedBootloaderJs: string | null = null;
public frontendEmbedBootloaderCss: string | null = null;
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.meta)
private meta: MiMeta,
private metaEntityService: MetaEntityService,
) {
}
@bindThis
private async prepareFrontendBootloaders() {
if (this.frontendBootloadersFetched) return;
this.frontendBootloadersFetched = true;
const [bootJs, bootCss, embedBootJs, embedBootCss] = await Promise.all([
fsp.readFile(`${frontendVitePublic}loader/boot.js`, 'utf-8').catch(() => null),
fsp.readFile(`${frontendVitePublic}loader/style.css`, 'utf-8').catch(() => null),
fsp.readFile(`${frontendEmbedVitePublic}loader/boot.js`, 'utf-8').catch(() => null),
fsp.readFile(`${frontendEmbedVitePublic}loader/style.css`, 'utf-8').catch(() => null),
]);
if (bootJs != null) {
this.frontendBootloaderJs = bootJs;
}
if (bootCss != null) {
this.frontendBootloaderCss = bootCss;
}
if (embedBootJs != null) {
this.frontendEmbedBootloaderJs = embedBootJs;
}
if (embedBootCss != null) {
this.frontendEmbedBootloaderCss = embedBootCss;
}
}
@bindThis
public async getCommonData(): Promise<CommonData> {
await this.prepareFrontendBootloaders();
return {
version: this.config.version,
config: this.config,
langs: [...languages],
instanceName: this.meta.name ?? 'Misskey',
icon: this.meta.iconUrl,
appleTouchIcon: this.meta.app512IconUrl,
themeColor: this.meta.themeColor,
serverErrorImageUrl: this.meta.serverErrorImageUrl ?? 'https://xn--931a.moe/assets/error.jpg',
infoImageUrl: this.meta.infoImageUrl ?? 'https://xn--931a.moe/assets/info.jpg',
notFoundImageUrl: this.meta.notFoundImageUrl ?? 'https://xn--931a.moe/assets/not-found.jpg',
instanceUrl: this.config.url,
metaJson: htmlSafeJsonStringify(await this.metaEntityService.packDetailed(this.meta)),
now: Date.now(),
federationEnabled: this.meta.federation !== 'none',
frontendBootloaderJs: this.frontendBootloaderJs,
frontendBootloaderCss: this.frontendBootloaderCss,
frontendEmbedBootloaderJs: this.frontendEmbedBootloaderJs,
frontendEmbedBootloaderCss: this.frontendEmbedBootloaderCss,
};
}
public static async replyHtml(reply: FastifyReply, html: string | Promise<string>) {
reply.header('Content-Type', 'text/html; charset=utf-8');
const _html = await html;
return reply.send(_html);
}
}