5c42a0e439
* feat: media silence * fix: lint * feat: deny creating custom emoji reaction and using custom emoji from media silenced hosts * chore: メディアサイレンスの説明にカスタム絵文字の話を追加 * Update locales/ja-JP.yml Co-authored-by: Sayamame-beans <61457993+Sayamame-beans@users.noreply.github.com> * chore: update index.d.ts * docs(changelog): update changelog --------- Co-authored-by: Sayamame-beans <61457993+Sayamame-beans@users.noreply.github.com>
108 lines
3.1 KiB
TypeScript
108 lines
3.1 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { URL } from 'node:url';
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import { toASCII } from 'punycode';
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import { Inject, Injectable } from '@nestjs/common';
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import RE2 from 're2';
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import { DI } from '@/di-symbols.js';
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import type { Config } from '@/config.js';
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import { bindThis } from '@/decorators.js';
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@Injectable()
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export class UtilityService {
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constructor(
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@Inject(DI.config)
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private config: Config,
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) {
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}
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@bindThis
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public getFullApAccount(username: string, host: string | null): string {
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return host ? `${username}@${this.toPuny(host)}` : `${username}@${this.toPuny(this.config.host)}`;
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}
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@bindThis
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public isSelfHost(host: string | null): boolean {
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if (host == null) return true;
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return this.toPuny(this.config.host) === this.toPuny(host);
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}
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@bindThis
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public isBlockedHost(blockedHosts: string[], host: string | null): boolean {
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if (host == null) return false;
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return blockedHosts.some(x => `.${host.toLowerCase()}`.endsWith(`.${x}`));
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}
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@bindThis
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public isSilencedHost(silencedHosts: string[] | undefined, host: string | null): boolean {
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if (!silencedHosts || host == null) return false;
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return silencedHosts.some(x => `.${host.toLowerCase()}`.endsWith(`.${x}`));
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}
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@bindThis
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public isMediaSilencedHost(silencedHosts: string[] | undefined, host: string | null): boolean {
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if (!silencedHosts || host == null) return false;
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return silencedHosts.some(x => host.toLowerCase() === x);
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}
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@bindThis
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public concatNoteContentsForKeyWordCheck(content: {
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cw?: string | null;
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text?: string | null;
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pollChoices?: string[] | null;
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others?: string[] | null;
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}): string {
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/**
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* ノートの内容を結合してキーワードチェック用の文字列を生成する
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* cwとtextは内容が繋がっているかもしれないので間に何も入れずにチェックする
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*/
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return `${content.cw ?? ''}${content.text ?? ''}\n${(content.pollChoices ?? []).join('\n')}\n${(content.others ?? []).join('\n')}`;
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}
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@bindThis
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public isKeyWordIncluded(text: string, keyWords: string[]): boolean {
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if (keyWords.length === 0) return false;
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if (text === '') return false;
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const regexpregexp = /^\/(.+)\/(.*)$/;
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const matched = keyWords.some(filter => {
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// represents RegExp
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const regexp = filter.match(regexpregexp);
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// This should never happen due to input sanitisation.
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if (!regexp) {
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const words = filter.split(' ');
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return words.every(keyword => text.includes(keyword));
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}
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try {
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// TODO: RE2インスタンスをキャッシュ
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return new RE2(regexp[1], regexp[2]).test(text);
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} catch (err) {
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// This should never happen due to input sanitisation.
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return false;
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}
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});
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return matched;
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}
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@bindThis
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public extractDbHost(uri: string): string {
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const url = new URL(uri);
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return this.toPuny(url.hostname);
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}
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@bindThis
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public toPuny(host: string): string {
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return toASCII(host.toLowerCase());
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}
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@bindThis
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public toPunyNullable(host: string | null | undefined): string | null {
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if (host == null) return null;
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return toASCII(host.toLowerCase());
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}
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}
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