ditto-policy/policy.ts

import { NPolicy, NostrEvent, NostrRelayOK } from '@nostrify/nostrify';
import { AntiDuplicationPolicy, HashtagPolicy, PubkeyBanPolicy, KeywordPolicy, PipePolicy } from '@nostrify/nostrify/policies';

const kv = await Deno.openKv();

export default class AppPolicy implements NPolicy {
  async call(event: NostrEvent): Promise<NostrRelayOK> {
    const policy = new PipePolicy([
      new KeywordPolicy([
        'bae.st/media',
        'scrolller.com/',
        'media.shota.house/',
        '1img.99img.biz/',
        'assets.bonito.cafe/',
        'nsfw 18+ Sexual',
        'NSFW sexual content',
        ':nsfw:',
        ':role_nsfw:']),
      new HashtagPolicy([
        'adult',
        'ass',
        'assworship',
        'boobs',
        'boobies',
        'blowjob',
        'butt',
        'cock',
        'couplefucking',
        'dick',
        'dickpic',
        'explosionloli',
        'femboi',
        'femboy',
        'fetish',
        'fuck',
        'freeporn',
        'girls',
        'loli',
        'milf',
        'nude',
        'nudity',
        'pantsu',
        'pussy',
        'porn',
        'porno',
        'porntube',
        'pornvideo',
        'pissing',
        'sex',
        'sexpervertsyndicate',
        'sexporn',
        'sexy',
        'slut',
        'teen',
        'threesome',
        'tits',
        'teenporn',
        'teens',
        'transnsfw',
        'lewd',
        'shota',
        'sex_from_behind',
        'sexfrombehind',
        'bigtits',
        'nsfw',
        'xxx',
        '🔞']),
      new PubkeyBanPolicy([
        '0f7512e327a8f92d76d3f1882b1f7504eb18f01d919c6b243108ea32f4e9cb71',
        '49c323f9d54aa1f2a120aa33a3ff8a8636b7b2c3473f2c3782f4acf768de4401',
        'c3b4ad337ff8859cca9638b370cef2cb30782c185c16d83b7f983a7a18cf425f',
        '8eea02e8912085962a930b28beed2683a988614de9a339750ae0b3061e2c6db1',
        '53487c0a7f24a0c7bdc8eda247f445238be65e0f392d62ec570353835c09da54',
        '044536c57cdcbe174ce23f0154956c95d461931a151a761156b7345ef8c80e46',
        '3121ef9543850699ca74b7cf74cc953cb24720d1842dbb873f464576a400d46c',
        '63ddc28c5d48e4c2905432fde55c7981628fbe77060a9e47a9e0b6806081b9d3',
        'b928b3da189e3f56af889122e50cc4476aeede14838fe13d796c0f05f2e4edd6',
        'a6faa3d0bf8e3695f247d4dd0ad44f68890c8b0e7ea2997368b8f39f77935564',
        '9f087435e0e1e35e4d8b7008b28fb718e6ddc9df1e71c3a9f76b72018125dad5',
        'baa2a1303cf013ad5bebbea306d9705f239f100a915f58c14ef5ce1afb720f7f',
        'c70dc607cd65443ce2bc9c19832be64f3a49d015dbe1b90b52e5e73d2973249d',
        '3614633429258eb75592f6acd52baeecf1e95cc09e63a5ece4a28efe4ee8380a',
        '0dee4ad657fca0fd390553f6c68d108042a0923f7e760fb60b86f0e86f0f478e',
        'aa0beec08012a3c0310c72607aa785979dad373cda06e7cac32eb34adc3973ab',
        '1ad25918d203920e3ad3d9af003d2072067fd572bcd723bef43819eb861d07f9',
        'b9cfef992b4bc95a6fbf01942bd489336dea5890314f9aab408685538083aa48',
        '0d655124cc6a24382b4e351b72f1906012c39bbecb8e56334f99bb341f137c0d',
        '61af4200e31501dd5e5335507772ec48948a67c6245f7ba47d1e3e3044dd4d5e',
        'a94264ee9eee60a516647bdbf4cde96c870e3a2c50ea0f6de1d463b5e1ef96dd',
        'ab248ec288bfb4af685ea91d9836af63317039add93c6687f379c0e802f8a358',
        '6b929de3cea4cd247b06c462de75b8d9da1ad4f45344a02f92c3ed85ca099746',
        '8fc01b196c80341451e12bc561d9e394ebcaec5457917c36181c8d6a4a048a2e',
        '3c5684d95c5097e5880e4c18dd3bb16e9a5157d5644feab99c63c91f9c54aa7b',
        '06e3db0fc4be1c03ac9fe592b24b8c76fa2353ac63a5318c2c473a6afba41505',
        'b0fed405b15d855a6a90d172c95bc8ce4bd1d904145707f7361df1e1f23eeece',
        '9280f242d869d4e6394cd3ce8f9408e926032dce4c2b415d6d681d116d1c5d97',
        'e1bdfdc90828982d9e0a8453bd34f250ad5c497af4f244e5cb384987ebe15e10',
        'a21b956fb5ca768b3ffffa25c360a886ac5455276ca4665cf5abd52121a5b387',
        '4f9180bbbc3b8acec745747ff88565c7b637819a71743dc5f9a3cb5ab7346923',
        '6475c78f901e33ba7a951f06e2bf8f4eea311baf09c0620c6e1bf9719086286c',
        '487c92cba06244b35294be302f6188d12b8506343a74d9923f2fc7d95053ebcf',
        '377415eab7a3ccaa0ad128901adb181c807b36ad120619a52a7105609535fdb4',
        '5fbc69d81c94c0fee87bf0a93b0d8d6d0d9764dede4f2e5481d528d07fefb1f7',
        '040800fbf037446914696f6bd33be1dcb34dee61f793cf709f00d161e21fd81c',
        '7bb277bade338032c54ae1080011376c9fa0c7581c708a6f219f6f0414138aa6',
        '4539c312f37283d795affc0622d32f1ce8feac3c87e2651b5da974c0d0c069b1',
        '642317135fd4c4205323b9dea8af3270657e62d51dc31a657c0ec8aab31c6288',
        'f03df3d4134230420cdf7acbb35f96a2542424246ab052ba24c6fec6a4d4f676',
        '3493b0c2376fe2a91dc804985ffd681f50210611597a2003f724c6744ce7120f',
        '6d30bbc96c99027f6bffe8151700f650f5c0be0cba2d2ac814dcccaf5cb99d46',
        '070df0ac4b1f46bb7450ec04508ef30853f378c6797201ea0ba21930a017704e']),
      /* Non-English - RSS Spam */
      new PubkeyBanPolicy([
        'd8bb8acc4ba66f6f03b61e0cbab3a4ffe7753d9defc3b41087bd93ef919a6849'
      ]),
      /* Non-English - High Frequency Keys */
      new PubkeyBanPolicy([
        'c81c7999f7276387317878e59d7c321093a433977ee6811ca76dc3a9738e1869' /*rain8128.github.io Follows Thousands of Keys.*/
      ]),
      new AntiDuplicationPolicy({ kv, minLength: 50 }),
    ]);

    return policy.call(event);
  }
}