diff options
Diffstat (limited to 'packages/backend/src/core/NoteCreateService.ts')
| -rw-r--r-- | packages/backend/src/core/NoteCreateService.ts | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts index 364976e4a7..977c9052c0 100644 --- a/packages/backend/src/core/NoteCreateService.ts +++ b/packages/backend/src/core/NoteCreateService.ts @@ -3,6 +3,7 @@ import * as mfm from 'mfm-js'; import { In, DataSource } from 'typeorm'; import * as Redis from 'ioredis'; import { Inject, Injectable, OnApplicationShutdown } from '@nestjs/common'; +import RE2 from 're2'; import { extractMentions } from '@/misc/extract-mentions.js'; import { extractCustomEmojisFromMfm } from '@/misc/extract-custom-emojis-from-mfm.js'; import { extractHashtags } from '@/misc/extract-hashtags.js'; @@ -238,7 +239,8 @@ export class NoteCreateService implements OnApplicationShutdown { if (data.channel != null) data.localOnly = true; if (data.visibility === 'public' && data.channel == null) { - if ((data.text != null) && (await this.metaService.fetch()).sensitiveWords.some(w => data.text!.includes(w))) { + const sensitiveWords = (await this.metaService.fetch()).sensitiveWords; + if (this.isSensitive(data, sensitiveWords)) { data.visibility = 'home'; } else if ((await this.roleService.getUserPolicies(user.id)).canPublicNote === false) { data.visibility = 'home'; @@ -670,6 +672,31 @@ export class NoteCreateService implements OnApplicationShutdown { // Register to search database this.index(note); } + + @bindThis + private isSensitive(note: Option, sensitiveWord: string[]): boolean { + if (sensitiveWord.length > 0) { + const text = note.cw ?? note.text ?? ''; + if (text === '') return false; + const matched = sensitiveWord.some(filter => { + // represents RegExp + const regexp = filter.match(/^\/(.+)\/(.*)$/); + // This should never happen due to input sanitisation. + if (!regexp) { + const words = filter.split(' '); + return words.every(keyword => text.includes(keyword)); + } + try { + return new RE2(regexp[1], regexp[2]).test(text); + } catch (err) { + // This should never happen due to input sanitisation. + return false; + } + }); + if (matched) return true; + } + return false; + } @bindThis private incRenoteCount(renote: Note) { |