mirror of
https://github.com/smogon/pokemon-showdown.git
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639 lines
29 KiB
TypeScript
639 lines
29 KiB
TypeScript
import {FS} from '../../lib/fs';
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import {Utils} from '../../lib/utils';
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import type {FilterWord} from '../chat';
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const MONITOR_FILE = 'config/chat-plugins/chat-monitor.tsv';
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const WRITE_THROTTLE_TIME = 5 * 60 * 1000;
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// Substitution dictionary adapted from https://github.com/ThreeLetters/NoSwearingPlease/blob/master/index.js
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// Licensed under MIT.
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/* eslint-disable max-len */
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const EVASION_DETECTION_SUBSTITUTIONS: {[k: string]: string[]} = {
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a: ["a", "4", "@", "á", "â", "ã", "à", "ᗩ", "A", "ⓐ", "Ⓐ", "α", "͏", "₳", "ä", "Ä", "Ꮧ", "λ", "Δ", "Ḁ", "Ꭺ", "ǟ", "̾", "ａ", "Ａ", "ᴀ", "ɐ", "🅐", "𝐚", "𝐀", "𝘢", "𝘈", "𝙖", "𝘼", "𝒶", "𝓪", "𝓐", "𝕒", "𝔸", "𝔞", "𝔄", "𝖆", "𝕬", "🄰", "🅰", "𝒜", "𝚊", "𝙰", "ꍏ", "а"],
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b: ["b", "8", "ᗷ", "B", "ⓑ", "Ⓑ", "в", "฿", "ḅ", "Ḅ", "Ᏸ", "ϐ", "Ɓ", "ḃ", "Ḃ", "ɮ", "ｂ", "Ｂ", "ʙ", "🅑", "𝐛", "𝐁", "𝘣", "𝘉", "𝙗", "𝘽", "𝒷", "𝓫", "𝓑", "𝕓", "𝔹", "𝔟", "𝔅", "𝖇", "𝕭", "🄱", "🅱", "𝐵", "Ⴆ", "𝚋", "𝙱", "♭", "b"],
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c: ["c", "ç", "ᑕ", "C", "ⓒ", "Ⓒ", "¢", "͏", "₵", "ċ", "Ċ", "ፈ", "ς", "ḉ", "Ḉ", "Ꮯ", "ƈ", "̾", "ｃ", "Ｃ", "ᴄ", "ɔ", "🅒", "𝐜", "𝐂", "𝘤", "𝘊", "𝙘", "𝘾", "𝒸", "𝓬", "𝓒", "𝕔", "ℂ", "𝔠", "ℭ", "𝖈", "𝕮", "🄲", "🅲", "𝒞", "𝚌", "𝙲", "☾", "с"],
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d: ["d", "ᗪ", "D", "ⓓ", "Ⓓ", "∂", "Đ", "ď", "Ď", "Ꮄ", "Ḋ", "Ꭰ", "ɖ", "ｄ", "Ｄ", "ᴅ", "🅓", "𝐝", "𝐃", "𝘥", "𝘋", "𝙙", "𝘿", "𝒹", "𝓭", "𝓓", "𝕕", "", "𝔡", "𝖉", "𝕯", "🄳", "🅳", "𝒟", "ԃ", "𝚍", "𝙳", "◗", "ⅾ"],
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e: ["e", "3", "é", "ê", "E", "ⓔ", "Ⓔ", "є", "͏", "Ɇ", "ệ", "Ệ", "Ꮛ", "ε", "Σ", "ḕ", "Ḕ", "Ꭼ", "ɛ", "̾", "ｅ", "Ｅ", "ᴇ", "ǝ", "🅔", "𝐞", "𝐄", "𝘦", "𝘌", "𝙚", "𝙀", "ℯ", "𝓮", "𝓔", "𝕖", "𝔻", "𝔢", "𝔇", "𝖊", "𝕰", "🄴", "🅴", "𝑒", "𝐸", "ҽ", "𝚎", "𝙴", "€", "е", "ё"],
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f: ["f", "ᖴ", "F", "ⓕ", "Ⓕ", "₣", "ḟ", "Ḟ", "Ꭶ", "ғ", "ʄ", "ｆ", "Ｆ", "ɟ", "🅕", "𝐟", "𝐅", "𝘧", "𝘍", "𝙛", "𝙁", "𝒻", "𝓯", "𝓕", "𝕗", "𝔼", "𝔣", "𝔈", "𝖋", "𝕱", "🄵", "🅵", "𝐹", "ϝ", "𝚏", "𝙵", "Ϝ", "f"],
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g: ["g", "q", "6", "9", "G", "ⓖ", "Ⓖ", "͏", "₲", "ġ", "Ġ", "Ꮆ", "ϑ", "Ḡ", "ɢ", "̾", "ｇ", "Ｇ", "ƃ", "🅖", "𝐠", "𝐆", "𝘨", "𝘎", "𝙜", "𝙂", "ℊ", "𝓰", "𝓖", "𝕘", "𝔽", "𝔤", "𝔉", "𝖌", "𝕲", "🄶", "🅶", "𝑔", "𝒢", "ɠ", "𝚐", "𝙶", "❡", "ց", "𝙶"],
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h: [
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"h", "ᕼ", "H", "ⓗ", "Ⓗ", "н", "Ⱨ", "ḧ", "Ḧ", "Ꮒ", "ɦ", "ｈ", "Ｈ", "ʜ", "ɥ", "🅗", "𝐡", "𝐇", "𝘩", "𝘏", "𝙝", "𝙃", "𝒽", "𝓱", "𝓗", "𝕙", "𝔾", "𝔥", "𝔊", "𝖍", "𝕳", "🄷", "🅷", "𝐻", "ԋ", "𝚑", "𝙷", "♄", "h",
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],
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i: ["i", "!", "l", "1", "í", "I", "ⓘ", "Ⓘ", "ι", "͏", "ł", "ï", "Ï", "Ꭵ", "ḭ", "Ḭ", "ɨ", "̾", "ｉ", "Ｉ", "ɪ", "ı", "🅘", "𝐢", "𝐈", "𝘪", "𝘐", "𝙞", "𝙄", "𝒾", "𝓲", "𝓘", "𝕚", "ℍ", "𝔦", "ℌ", "𝖎", "𝕴", "🄸", "🅸", "𝐼", "𝚒", "𝙸", "♗", "і", "¡", "|"],
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j: ["j", "ᒍ", "J", "ⓙ", "Ⓙ", "נ", "Ꮰ", "ϳ", "ʝ", "ｊ", "Ｊ", "ᴊ", "ɾ", "🅙", "𝐣", "𝐉", "𝘫", "𝘑", "𝙟", "𝙅", "𝒿", "𝓳", "𝓙", "𝕛", "", "𝔧", "𝖏", "𝕵", "🄹", "🅹", "𝒥", "𝚓", "𝙹", "♪", "ј"],
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k: ["k", "K", "ⓚ", "Ⓚ", "к", "͏", "₭", "ḳ", "Ḳ", "Ꮶ", "κ", "Ƙ", "ӄ", "̾", "ｋ", "Ｋ", "ᴋ", "ʞ", "🅚", "𝐤", "𝐊", "𝘬", "𝘒", "𝙠", "𝙆", "𝓀", "𝓴", "𝓚", "𝕜", "𝕀", "𝔨", "ℑ", "𝖐", "𝕶", "🄺", "🅺", "𝒦", "ƙ", "𝚔", "𝙺", "ϰ", "k"],
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l: ["l", "i", "1", "/", "|", "ᒪ", "L", "ⓛ", "Ⓛ", "ℓ", "Ⱡ", "ŀ", "Ŀ", "Ꮭ", "Ḷ", "Ꮮ", "ʟ", "ｌ", "Ｌ", "🅛", "𝐥", "𝐋", "𝘭", "𝘓", "𝙡", "𝙇", "𝓁", "𝓵", "𝓛", "𝕝", "𝕁", "𝔩", "", "𝖑", "𝕷", "🄻", "🅻", "𝐿", "ʅ", "𝚕", "𝙻", "↳", "ⅼ"],
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m: [
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"m", "ᗰ", "M", "ⓜ", "Ⓜ", "м", "͏", "₥", "ṃ", "Ṃ", "Ꮇ", "ϻ", "Μ", "ṁ", "Ṁ", "ʍ", "̾", "ｍ", "Ｍ", "ᴍ", "ɯ", "🅜", "𝐦", "𝐌", "𝘮", "𝘔", "𝙢", "𝙈", "𝓂", "𝓶", "𝓜", "𝕞", "𝕂", "𝔪", "𝔍", "𝖒", "𝕸", "🄼", "🅼", "𝑀", "ɱ", "𝚖", "𝙼", "♔", "ⅿ",
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],
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n: ["n", "ñ", "ᑎ", "N", "ⓝ", "Ⓝ", "и", "₦", "ń", "Ń", "Ꮑ", "π", "∏", "Ṇ", "ռ", "ｎ", "Ｎ", "ɴ", "🅝", "𝐧", "𝐍", "𝘯", "𝘕", "𝙣", "𝙉", "𝓃", "𝓷", "𝓝", "𝕟", "𝕃", "𝔫", "𝔎", "𝖓", "𝕹", "🄽", "🅽", "𝒩", "ɳ", "𝚗", "𝙽", "♫", "ո", "η", "𝙽"],
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o: ["o", "0", "ó", "ô", "õ", "ú", "O", "ⓞ", "Ⓞ", "σ", "͏", "Ø", "ö", "Ö", "Ꭷ", "Θ", "ṏ", "Ṏ", "Ꮎ", "օ", "̾", "ｏ", "Ｏ", "ᴏ", "🅞", "𝐨", "𝐎", "𝘰", "𝘖", "𝙤", "𝙊", "ℴ", "𝓸", "𝓞", "𝕠", "𝕄", "𝔬", "𝔏", "𝖔", "𝕺", "🄾", "🅾", "𝑜", "𝒪", "𝚘", "𝙾", "⊙", "ο"],
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p: ["p", "ᑭ", "P", "ⓟ", "Ⓟ", "ρ", "₱", "ṗ", "Ṗ", "Ꭾ", "Ƥ", "Ꮲ", "ք", "ｐ", "Ｐ", "ᴘ", "🅟", "𝐩", "𝐏", "𝘱", "𝘗", "𝙥", "𝙋", "𝓅", "𝓹", "𝓟", "𝕡", "ℕ", "𝔭", "𝔐", "𝖕", "𝕻", "🄿", "🅿", "𝒫", "𝚙", "𝙿", "р"],
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q: [
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"q", "ᑫ", "Q", "ⓠ", "Ⓠ", "͏", "Ꭴ", "φ", "Ⴓ", "զ", "̾", "ｑ", "Ｑ", "ϙ", "ǫ", "🅠", "𝐪", "𝐐", "𝘲", "𝘘", "𝙦", "𝙌", "𝓆", "𝓺", "𝓠", "𝕢", "", "𝔮", "𝔑", "𝖖", "𝕼", "🅀", "🆀", "𝒬", "𝚚", "𝚀", "☭", "ԛ",
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],
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r: ["r", "ᖇ", "R", "ⓡ", "Ⓡ", "я", "Ɽ", "ŕ", "Ŕ", "Ꮢ", "г", "Γ", "ṙ", "Ṙ", "ʀ", "ｒ", "Ｒ", "ɹ", "🅡", "𝐫", "𝐑", "𝘳", "𝘙", "𝙧", "𝙍", "𝓇", "𝓻", "𝓡", "𝕣", "𝕆", "𝔯", "𝔒", "𝖗", "𝕽", "🅁", "🆁", "𝑅", "ɾ", "𝚛", "𝚁", "☈", "r", "𝚁"],
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s: ["s", "5", "ᔕ", "S", "ⓢ", "Ⓢ", "ѕ", "͏", "₴", "ṩ", "Ṩ", "Ꮥ", "Ѕ", "Ṡ", "ֆ", "̾", "ｓ", "Ｓ", "ꜱ", "🅢", "𝐬", "𝐒", "𝘴", "𝘚", "𝙨", "𝙎", "𝓈", "𝓼", "𝓢", "𝕤", "ℙ", "𝔰", "𝔓", "𝖘", "𝕾", "🅂", "🆂", "𝒮", "ʂ", "𝚜", "𝚂", "ѕ"],
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t: ["t", "+", "T", "ⓣ", "Ⓣ", "т", "₮", "ẗ", "Ṯ", "Ꮦ", "τ", "Ƭ", "Ꮖ", "ȶ", "ｔ", "Ｔ", "ᴛ", "ʇ", "🅣", "𝐭", "𝐓", "𝘵", "𝘛", "𝙩", "𝙏", "𝓉", "𝓽", "𝓣", "𝕥", "", "𝔱", "𝔔", "𝖙", "𝕿", "🅃", "🆃", "𝒯", "ƚ", "𝚝", "𝚃", "☂", "t"],
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u: ["u", "ú", "ü", "ᑌ", "U", "ⓤ", "Ⓤ", "υ", "͏", "Ʉ", "Ü", "Ꮼ", "Ʊ", "ṳ", "Ṳ", "ʊ", "̾", "ｕ", "Ｕ", "ᴜ", "🅤", "𝐮", "𝐔", "𝘶", "𝘜", "𝙪", "𝙐", "𝓊", "𝓾", "𝓤", "𝕦", "ℚ", "𝔲", "ℜ", "𝖚", "𝖀", "🅄", "🆄", "𝒰", "𝚞", "𝚄", "☋", "ս"],
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v: ["v", "ᐯ", "V", "ⓥ", "Ⓥ", "ν", "ṿ", "Ṿ", "Ꮙ", "Ʋ", "Ṽ", "ʋ", "ｖ", "Ｖ", "ᴠ", "ʌ", "🅥", "𝐯", "𝐕", "𝘷", "𝘝", "𝙫", "𝙑", "𝓋", "𝓿", "𝓥", "𝕧", "", "𝔳", "𝖛", "𝖁", "🅅", "🆅", "𝒱", "𝚟", "𝚅", "✓", "ⅴ"],
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w: ["w", "ᗯ", "W", "ⓦ", "Ⓦ", "ω", "͏", "₩", "ẅ", "Ẅ", "Ꮗ", "ш", "Ш", "ẇ", "Ẇ", "Ꮃ", "ա", "̾", "ｗ", "Ｗ", "ᴡ", "ʍ", "🅦", "𝐰", "𝐖", "𝘸", "𝘞", "𝙬", "𝙒", "𝓌", "𝔀", "𝓦", "𝕨", "ℝ", "𝔴", "𝔖", "𝖜", "𝖂", "🅆", "🆆", "𝒲", "ɯ", "𝚠", "𝚆", "ԝ"],
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x: ["x", "᙭", "X", "ⓧ", "Ⓧ", "χ", "Ӿ", "ẍ", "Ẍ", "ጀ", "ϰ", "Ж", "х", "Ӽ", "ｘ", "Ｘ", "🅧", "𝐱", "𝐗", "𝘹", "𝘟", "𝙭", "𝙓", "𝓍", "𝔁", "𝓧", "𝕩", "", "𝔵", "𝔗", "𝖝", "𝖃", "🅇", "🆇", "𝒳", "𝚡", "𝚇", "⌘", "х"],
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y: [
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"y", "Y", "ⓨ", "Ⓨ", "у", "͏", "Ɏ", "ÿ", "Ÿ", "Ꭹ", "ψ", "Ψ", "ẏ", "Ẏ", "Ꮍ", "ч", "ʏ", "̾", "ｙ", "Ｙ", "ʎ", "🅨", "𝐲", "𝐘", "𝘺", "𝘠", "𝙮", "𝙔", "𝓎", "𝔂", "𝓨", "𝕪", "𝕊", "𝔶", "𝔘", "𝖞", "𝖄", "🅈", "🆈", "𝒴", "ყ", "𝚢", "𝚈", "☿", "у",
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],
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z: ["z", "ᘔ", "Z", "ⓩ", "Ⓩ", "Ⱬ", "ẓ", "Ẓ", "ፚ", "Ꮓ", "ʐ", "ｚ", "Ｚ", "ᴢ", "🅩", "𝐳", "𝐙", "𝘻", "𝘡", "𝙯", "𝙕", "𝓏", "𝔃", "𝓩", "𝕫", "𝕋", "𝔷", "𝔙", "𝖟", "𝖅", "🅉", "🆉", "𝒵", "ȥ", "𝚣", "𝚉", "☡", "z"],
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};
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/* eslint-enable max-len */
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const EVASION_DETECTION_SUB_STRINGS: {[k: string]: string} = {};
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for (const letter in EVASION_DETECTION_SUBSTITUTIONS) {
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EVASION_DETECTION_SUB_STRINGS[letter] = `[${EVASION_DETECTION_SUBSTITUTIONS[letter].join('')}]`;
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}
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const filterWords: {[k: string]: Chat.FilterWord[]} = Chat.filterWords;
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function constructEvasionRegex(str: string) {
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const buf = "\\b" +
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[...str].map(letter => (EVASION_DETECTION_SUB_STRINGS[letter] || letter) + '+').join('\\.?') +
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"\\b";
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return new RegExp(buf, 'i');
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}
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function renderEntry(location: string, word: Chat.FilterWord, punishment: string) {
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return `${location}\t${word.word}\t${punishment}\t${word.reason || ''}\t${word.hits}\t${word.replacement || ''}\t${word.publicReason || ''}\r\n`;
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}
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function saveFilters(force = false) {
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FS(MONITOR_FILE).writeUpdate(() => {
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let buf = 'Location\tWord\tPunishment\tReason\tTimes\r\n';
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for (const key in Chat.monitors) {
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buf += filterWords[key].map(
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word => renderEntry(Chat.monitors[key].location, word, Chat.monitors[key].punishment)
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).join('');
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}
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return buf;
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}, {throttle: force ? 0 : WRITE_THROTTLE_TIME});
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}
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// Register the chat monitors used
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Chat.registerMonitor('autolock', {
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location: 'EVERYWHERE',
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punishment: 'AUTOLOCK',
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label: 'Autolock',
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monitor(line, room, user, message, lcMessage, isStaff) {
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const {regex, word, reason, publicReason} = line;
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const match = regex.exec(lcMessage);
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if (match) {
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if (isStaff) return `${message} __[would be locked: ${word}${reason ? ` (${reason})` : ''}]__`;
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message = message.replace(/(https?):\/\//g, '$1__:__//');
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message = message.replace(/\./g, '__.__');
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if (room) {
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void Punishments.autolock(
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user, room, 'ChatMonitor', `Filtered phrase: ${word}`,
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`<<${room.roomid}>> ${user.name}: SPOILER: ${message}${reason ? ` __(${reason})__` : ''}`, true
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);
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} else {
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this.errorReply(`Please do not say '${match[0]}'${publicReason ? ` ${publicReason}` : ``}.`);
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}
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return false;
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}
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},
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});
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Chat.registerMonitor('publicwarn', {
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location: 'PUBLIC',
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punishment: 'WARN',
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label: 'Filtered in public',
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monitor(line, room, user, message, lcMessage, isStaff) {
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const {regex, word, reason, publicReason} = line;
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const match = regex.exec(lcMessage);
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if (match) {
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if (isStaff) return `${message} __[would be filtered in public: ${word}${reason ? ` (${reason})` : ''}]__`;
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this.errorReply(`Please do not say '${match[0]}'${publicReason ? ` ${publicReason}` : ``}.`);
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return false;
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}
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},
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});
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Chat.registerMonitor('warn', {
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location: 'EVERYWHERE',
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punishment: 'WARN',
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label: 'Filtered',
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monitor(line, room, user, message, lcMessage, isStaff) {
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const {regex, word, reason, publicReason} = line;
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const match = regex.exec(lcMessage);
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if (match) {
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if (isStaff) return `${message} __[would be filtered: ${word}${reason ? ` (${reason})` : ''}]__`;
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this.errorReply(`Please do not say '${match[0]}'${publicReason ? ` ${publicReason}` : ``}.`);
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return false;
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}
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},
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});
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Chat.registerMonitor('evasion', {
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location: 'EVERYWHERE',
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punishment: 'EVASION',
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label: 'Filter Evasion Detection',
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monitor(line, room, user, message, lcMessage, isStaff) {
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const {regex, word, reason, publicReason} = line;
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// Many codepoints used in filter evasion detection can be decomposed
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// into multiple codepoints that are canonically equivalent to the
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// original. Perform a canonical composition on the message to detect
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// when people attempt to evade by abusing this behaviour of Unicode.
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let normalizedMessage = lcMessage.normalize('NFKC');
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// Normalize spaces and other common evasion characters to a period
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normalizedMessage = normalizedMessage.replace(/[\s-_,.]+/g, '.');
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const match = regex.exec(normalizedMessage);
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if (match) {
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// Don't lock someone iff the word itself is used, and whitespace wasn't used to evade the filter,
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// in which case message (which doesn't have whitespace stripped) should also match the regex.
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if (match[0] === word && regex.test(message)) {
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if (isStaff) return `${message} __[would be filtered: ${word}${reason ? ` (${reason})` : ''}]__`;
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this.errorReply(`Do not say '${word}'.`);
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return false;
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}
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if (isStaff) return `${message} __[would be locked for filter evading: ${match[0]} (${word})]__`;
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message = message.replace(/(https?):\/\//g, '$1__:__//');
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if (room) {
|
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void Punishments.autolock(
|
||
user, room, 'FilterEvasionMonitor', `Evading filter: ${message} (${match[0]} => ${word})`,
|
||
`<<${room.roomid}>> ${user.name}: SPOILER: \`\`${message}\`\` __(${match[0]} => ${word})__`
|
||
);
|
||
} else {
|
||
this.errorReply(`Please do not say '${word}'${publicReason ? ` ${publicReason}` : ``}.`);
|
||
}
|
||
return false;
|
||
}
|
||
},
|
||
});
|
||
|
||
Chat.registerMonitor('wordfilter', {
|
||
location: 'EVERYWHERE',
|
||
punishment: 'FILTERTO',
|
||
label: 'Filtered to a different phrase',
|
||
condition: 'notStaff',
|
||
monitor(line, room, user, message, lcMessage, isStaff) {
|
||
const {regex, replacement} = line;
|
||
let match = regex.exec(message);
|
||
while (match) {
|
||
let filtered = replacement || '';
|
||
if (match[0] === match[0].toUpperCase()) filtered = filtered.toUpperCase();
|
||
if (match[0].startsWith(match[0].charAt(0).toUpperCase())) {
|
||
filtered = `${filtered ? filtered.charAt(0).toUpperCase() : ''}${filtered.slice(1)}`;
|
||
}
|
||
message = message.replace(match[0], filtered);
|
||
match = regex.exec(message);
|
||
}
|
||
return message;
|
||
},
|
||
});
|
||
|
||
Chat.registerMonitor('namefilter', {
|
||
location: 'NAMES',
|
||
punishment: 'WARN',
|
||
label: 'Filtered in names',
|
||
});
|
||
|
||
Chat.registerMonitor('battlefilter', {
|
||
location: 'BATTLES',
|
||
punishment: 'MUTE',
|
||
label: 'Filtered in battles',
|
||
monitor(line, room, user, message, lcMessage, isStaff) {
|
||
const {regex, word, reason, publicReason} = line;
|
||
const match = regex.exec(lcMessage);
|
||
if (match) {
|
||
if (isStaff) return `${message} __[would be filtered: ${word}${reason ? ` (${reason})` : ''}]__`;
|
||
message = message.replace(/(https?):\/\//g, '$1__:__//');
|
||
message = message.replace(/\./g, '__.__');
|
||
if (room) {
|
||
room.mute(user);
|
||
this.errorReply(
|
||
`You have been muted for using a banned phrase. Please do not say '${match[0]}'${publicReason ? ` ${publicReason}` : ``}.`
|
||
);
|
||
const text = `[BattleMonitor] <<${room.roomid}>> MUTED: ${user.name}: ${message}${reason ? ` __(${reason})__` : ''}`;
|
||
const adminlog = Rooms.get('adminlog');
|
||
if (adminlog) {
|
||
adminlog.add(`|c|~|${text}`).update();
|
||
} else {
|
||
Monitor.log(text);
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
},
|
||
});
|
||
|
||
Chat.registerMonitor('shorteners', {
|
||
location: 'EVERYWHERE',
|
||
punishment: 'SHORTENER',
|
||
label: 'URL Shorteners',
|
||
condition: 'notTrusted',
|
||
monitor(line, room, user, message, lcMessage, isStaff) {
|
||
const {regex, word, publicReason} = line;
|
||
if (regex.test(lcMessage)) {
|
||
if (isStaff) return `${message} __[shortener: ${word}]__`;
|
||
this.errorReply(`Please do not use URL shorteners such as '${word}'${publicReason ? ` ${publicReason}` : ``}.`);
|
||
return false;
|
||
}
|
||
},
|
||
});
|
||
|
||
/*
|
||
* Columns Location and Punishment use keywords. Possible values:
|
||
*
|
||
* Location: EVERYWHERE, PUBLIC, NAMES, BATTLES
|
||
* Punishment: AUTOLOCK, WARN, FILTERTO, SHORTENER, MUTE, EVASION
|
||
*/
|
||
void FS(MONITOR_FILE).readIfExists().then(data => {
|
||
const lines = data.split('\n');
|
||
loop: for (const line of lines) {
|
||
if (!line || line === '\r') continue;
|
||
const [location, word, punishment, reason, times, ...rest] = line.split('\t').map(param => param.trim());
|
||
if (location === 'Location') continue;
|
||
if (!(location && word && punishment)) continue;
|
||
|
||
for (const key in Chat.monitors) {
|
||
if (Chat.monitors[key].location === location && Chat.monitors[key].punishment === punishment) {
|
||
const replacement = rest[0];
|
||
const publicReason = rest[1];
|
||
let regex: RegExp;
|
||
if (punishment === 'EVASION') {
|
||
regex = constructEvasionRegex(word);
|
||
} else {
|
||
regex = new RegExp(punishment === 'SHORTENER' ? `\\b${word}` : word, replacement ? 'ig' : 'i');
|
||
}
|
||
|
||
const filterWord: FilterWord = {regex, word, hits: parseInt(times) || 0};
|
||
|
||
// "undefined" is the result of an issue with filter storage.
|
||
// As far as I'm aware, nothing is actually filtered with "undefined" as the reason.
|
||
if (reason && reason !== "undefined") filterWord.reason = reason;
|
||
if (publicReason) filterWord.publicReason = publicReason;
|
||
if (replacement) filterWord.replacement = replacement;
|
||
filterWords[key].push(filterWord);
|
||
|
||
continue loop;
|
||
}
|
||
}
|
||
throw new Error(`Unrecognized [location, punishment] pair for filter word entry: ${[location, word, punishment, reason, times]}`);
|
||
}
|
||
});
|
||
|
||
/* The sucrase transformation of optional chaining is too expensive to be used in a hot function like this. */
|
||
/* eslint-disable @typescript-eslint/prefer-optional-chain */
|
||
export const chatfilter: ChatFilter = function (message, user, room) {
|
||
let lcMessage = message
|
||
.replace(/\u039d/g, 'N').toLowerCase()
|
||
// eslint-disable-next-line no-misleading-character-class
|
||
.replace(/[\u200b\u007F\u00AD\uDB40\uDC00\uDC21]/g, '')
|
||
.replace(/\u03bf/g, 'o')
|
||
.replace(/\u043e/g, 'o')
|
||
.replace(/\u0430/g, 'a')
|
||
.replace(/\u0435/g, 'e')
|
||
.replace(/\u039d/g, 'e');
|
||
lcMessage = lcMessage.replace(/__|\*\*|``|\[\[|\]\]/g, '');
|
||
|
||
const isStaffRoom = room && (
|
||
(room.persist && room.roomid.endsWith('staff')
|
||
) || room.roomid.startsWith('help-'));
|
||
const isStaff = isStaffRoom || user.isStaff || !!(this.pmTarget && this.pmTarget.isStaff);
|
||
|
||
for (const list in Chat.monitors) {
|
||
const {location, condition, monitor} = Chat.monitors[list];
|
||
if (!monitor) continue;
|
||
// Ignore challenge games, which are unrated and not part of roomtours.
|
||
if (location === 'BATTLES' && !(room && room.battle && room.battle.challengeType !== 'challenge')) continue;
|
||
if (location === 'PUBLIC' && room && room.settings.isPrivate === true) continue;
|
||
|
||
switch (condition) {
|
||
case 'notTrusted':
|
||
if (user.trusted && !isStaffRoom) continue;
|
||
break;
|
||
case 'notStaff':
|
||
if (isStaffRoom) continue;
|
||
break;
|
||
}
|
||
|
||
for (const line of Chat.filterWords[list]) {
|
||
const ret = monitor.call(this, line, room, user, message, lcMessage, isStaff);
|
||
if (ret !== undefined && ret !== message) {
|
||
line.hits++;
|
||
saveFilters();
|
||
}
|
||
if (typeof ret === 'string') {
|
||
message = ret;
|
||
} else if (ret === false) {
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
return message;
|
||
};
|
||
/* eslint-enable @typescript-eslint/prefer-optional-chain */
|
||
|
||
export const namefilter: NameFilter = (name, user) => {
|
||
const id = toID(name);
|
||
if (Punishments.namefilterwhitelist.has(id)) return name;
|
||
if (id === toID(user.trackRename)) return '';
|
||
let lcName = name
|
||
.replace(/\u039d/g, 'N').toLowerCase()
|
||
.replace(/[\u200b\u007F\u00AD]/g, '')
|
||
.replace(/\u03bf/g, 'o')
|
||
.replace(/\u043e/g, 'o')
|
||
.replace(/\u0430/g, 'a')
|
||
.replace(/\u0435/g, 'e')
|
||
.replace(/\u039d/g, 'e');
|
||
// Remove false positives.
|
||
lcName = lcName.replace('herapist', '').replace('grape', '').replace('scrape', '');
|
||
|
||
for (const list in filterWords) {
|
||
if (Chat.monitors[list].location === 'BATTLES') continue;
|
||
for (const line of filterWords[list]) {
|
||
if (line.regex.test(lcName)) {
|
||
if (Chat.monitors[list].punishment === 'AUTOLOCK') {
|
||
void Punishments.autolock(
|
||
user, 'staff', `NameMonitor`, `inappropriate name: ${name}`,
|
||
`using an inappropriate name: SPOILER: ${name} (from ${user.name})`, false, name
|
||
);
|
||
}
|
||
line.hits++;
|
||
saveFilters();
|
||
return '';
|
||
}
|
||
}
|
||
}
|
||
return name;
|
||
};
|
||
export const loginfilter: LoginFilter = user => {
|
||
if (user.namelocked) return;
|
||
|
||
if (user.trackRename) {
|
||
const manualForceRename = Monitor.forceRenames.get(toID(user.trackRename));
|
||
Rooms.global.notifyRooms(
|
||
['staff'],
|
||
Utils.html`|html|[NameMonitor] Username used: <span class="username">${user.name}</span> ${user.getAccountStatusString()} (${!manualForceRename ? 'automatically ' : ''}forcerenamed from <span class="username">${user.trackRename}</span>)`
|
||
);
|
||
user.trackRename = '';
|
||
}
|
||
};
|
||
export const nicknamefilter: NameFilter = (name, user) => {
|
||
if (Monitor.forceRenames.has(user.id) && !Punishments.namefilterwhitelist.has(user.id)) {
|
||
return '';
|
||
}
|
||
|
||
let lcName = name
|
||
.replace(/\u039d/g, 'N').toLowerCase()
|
||
.replace(/[\u200b\u007F\u00AD]/g, '')
|
||
.replace(/\u03bf/g, 'o')
|
||
.replace(/\u043e/g, 'o')
|
||
.replace(/\u0430/g, 'a')
|
||
.replace(/\u0435/g, 'e')
|
||
.replace(/\u039d/g, 'e');
|
||
// Remove false positives.
|
||
lcName = lcName.replace('herapist', '').replace('grape', '').replace('scrape', '');
|
||
|
||
for (const list in filterWords) {
|
||
if (Chat.monitors[list].location === 'BATTLES') continue;
|
||
for (const line of filterWords[list]) {
|
||
let {regex, word} = line;
|
||
if (Chat.monitors[list].punishment === 'EVASION') {
|
||
// Evasion banwords by default require whitespace on either side.
|
||
// If we didn't remove it here, it would be quite easy to evade the filter
|
||
// and use slurs in Pokémon nicknames.
|
||
regex = new RegExp(regex.toString().replace('/\\b', '').replace('\\b/i', ''), 'i');
|
||
}
|
||
|
||
if (regex.test(lcName)) {
|
||
if (Chat.monitors[list].punishment === 'AUTOLOCK') {
|
||
void Punishments.autolock(
|
||
user, 'staff', `NameMonitor`, `inappropriate Pokémon nickname: ${name}`,
|
||
`${user.name} - using an inappropriate Pokémon nickname: SPOILER: ${name}`, true
|
||
);
|
||
} else if (Chat.monitors[list].punishment === 'EVASION') {
|
||
void Punishments.autolock(
|
||
user, 'staff', 'FilterEvasionMonitor', `Evading filter in Pokémon nickname (${name} => ${word})`,
|
||
`${user.name}: Pokémon nicknamed SPOILER: \`\`${name} => ${word}\`\``
|
||
);
|
||
}
|
||
line.hits++;
|
||
saveFilters();
|
||
return '';
|
||
}
|
||
}
|
||
}
|
||
|
||
return name;
|
||
};
|
||
export const statusfilter: StatusFilter = (status, user) => {
|
||
let lcStatus = status
|
||
.replace(/\u039d/g, 'N').toLowerCase()
|
||
.replace(/[\u200b\u007F\u00AD]/g, '')
|
||
.replace(/\u03bf/g, 'o')
|
||
.replace(/\u043e/g, 'o')
|
||
.replace(/\u0430/g, 'a')
|
||
.replace(/\u0435/g, 'e')
|
||
.replace(/\u039d/g, 'e');
|
||
// Remove false positives.
|
||
lcStatus = lcStatus.replace('herapist', '').replace('grape', '').replace('scrape', '');
|
||
// Check for blatant staff impersonation attempts. Ideally this could be completely generated from Config.grouplist
|
||
// for better support for side servers, but not all ranks are staff ranks or should necessarily be filted.
|
||
// eslint-disable-next-line max-len
|
||
const impersonationRegex = /\b(?:global|room|upper|senior)?\s*(?:staff|admin|administrator|leader|owner|founder|mod|moderator|driver|voice|operator|sysop|creator)\b/gi;
|
||
if (!user.can('lock') && impersonationRegex.test(lcStatus)) return '';
|
||
|
||
for (const list in filterWords) {
|
||
if (Chat.monitors[list].location === 'BATTLES') continue;
|
||
for (const line of filterWords[list]) {
|
||
if (line.regex.test(lcStatus)) {
|
||
if (Chat.monitors[list].punishment === 'AUTOLOCK') {
|
||
void Punishments.autolock(
|
||
user, 'staff', `NameMonitor`, `inappropriate status message: ${status}`,
|
||
`${user.name} - using an inappropriate status: SPOILER: ${status}`, true
|
||
);
|
||
}
|
||
line.hits++;
|
||
saveFilters();
|
||
return '';
|
||
}
|
||
}
|
||
}
|
||
|
||
return status;
|
||
};
|
||
|
||
export const pages: PageTable = {
|
||
filters(query, user, connection) {
|
||
if (!user.named) return Rooms.RETRY_AFTER_LOGIN;
|
||
this.title = 'Filters';
|
||
let buf = `<div class="pad ladder"><h2>Filters</h2>`;
|
||
if (!user.can('addhtml')) this.checkCan('lock');
|
||
let content = ``;
|
||
for (const key in Chat.monitors) {
|
||
content += `<tr><th colspan="2"><h3>${Chat.monitors[key].label} <span style="font-size:8pt;">[${key}]</span></h3></tr></th>`;
|
||
if (filterWords[key].length) {
|
||
content += filterWords[key].map(({regex, word, reason, publicReason, replacement, hits}) => {
|
||
let entry = Utils.html`<abbr title="${reason}"><code>${word}</code></abbr>`;
|
||
if (publicReason) entry += Utils.html` <small>(public reason: ${publicReason})</small>`;
|
||
if (replacement) entry += Utils.html` ⇒ ${replacement}`;
|
||
return `<tr><td>${entry}</td><td>${hits}</td></tr>`;
|
||
}).join('');
|
||
}
|
||
}
|
||
|
||
if (Punishments.namefilterwhitelist.size) {
|
||
content += `<tr><th colspan="2"><h3>Whitelisted names</h3></tr></th>`;
|
||
for (const [val] of Punishments.namefilterwhitelist) {
|
||
content += `<tr><td>${val}</td></tr>`;
|
||
}
|
||
}
|
||
if (!content) {
|
||
buf += `<p>There are no filtered words.</p>`;
|
||
} else {
|
||
buf += `<table>${content}</table>`;
|
||
}
|
||
buf += `</div>`;
|
||
return buf;
|
||
},
|
||
};
|
||
|
||
export const commands: ChatCommands = {
|
||
filters: 'filter',
|
||
filter: {
|
||
add(target, room, user) {
|
||
this.checkCan('rangeban');
|
||
|
||
let separator = ',';
|
||
if (target.includes('\n')) {
|
||
separator = '\n';
|
||
} else if (target.includes('/')) {
|
||
separator = '/';
|
||
}
|
||
|
||
let [list, ...rest] = target.split(separator);
|
||
list = toID(list);
|
||
|
||
if (!list || !rest.length) {
|
||
return this.errorReply(`Syntax: /filter add list ${separator} word ${separator} reason [${separator} optional public reason]`);
|
||
}
|
||
|
||
if (!(list in filterWords)) {
|
||
return this.errorReply(`Invalid list: ${list}. Possible options: ${Object.keys(filterWords).join(', ')}`);
|
||
}
|
||
|
||
let word = '';
|
||
let replacement = '';
|
||
let reason = '';
|
||
let publicReason = '';
|
||
|
||
rest = rest.map(part => part.trim());
|
||
if (Chat.monitors[list].punishment === 'FILTERTO') {
|
||
[word, replacement, reason, publicReason] = rest;
|
||
if (!replacement) {
|
||
return this.errorReply(
|
||
`Syntax for word filters: /filter add ${list} ${separator} regex ${separator} reason [${separator} optional public reason]`
|
||
);
|
||
}
|
||
} else {
|
||
[word, reason, publicReason] = rest;
|
||
}
|
||
|
||
word = word.trim();
|
||
let regex: RegExp;
|
||
try {
|
||
if (Chat.monitors[list].punishment === 'EVASION') {
|
||
regex = constructEvasionRegex(word);
|
||
} else {
|
||
regex = new RegExp(
|
||
Chat.monitors[list].punishment === 'SHORTENER' ? `\\b${word}` : word,
|
||
replacement ? 'ig' : 'i'
|
||
);
|
||
}
|
||
} catch (e) {
|
||
return this.errorReply(
|
||
e.message.startsWith('Invalid regular expression: ') ? e.message : `Invalid regular expression: /${word}/: ${e.message}`
|
||
);
|
||
}
|
||
|
||
if (filterWords[list].some(val => String(val.regex) === String(regex))) {
|
||
return this.errorReply(`${word} is already added to the ${list} list.`);
|
||
}
|
||
filterWords[list].push({regex, word, reason, publicReason, replacement, hits: 0});
|
||
if (Chat.monitors[list].punishment === 'FILTERTO') {
|
||
this.globalModlog(`ADDFILTER`, null, `'${String(regex)} => ${replacement}' to ${list} list${reason ? ` (${reason})` : ''}`);
|
||
} else {
|
||
this.globalModlog(`ADDFILTER`, null, `'${word}' to ${list} list${reason ? ` (${reason})` : ''}`);
|
||
}
|
||
saveFilters(true);
|
||
const output = `'${word}' was added to the ${list} list.`;
|
||
Rooms.get('upperstaff')?.add(output).update();
|
||
if (room?.roomid !== 'upperstaff') this.sendReply(output);
|
||
},
|
||
remove(target, room, user) {
|
||
this.checkCan('rangeban');
|
||
|
||
let [list, ...words] = target.split(target.includes('\n') ? '\n' : ',').map(param => param.trim());
|
||
list = toID(list);
|
||
|
||
if (!list || !words.length) return this.errorReply("Syntax: /filter remove list, words");
|
||
|
||
if (!(list in filterWords)) {
|
||
return this.errorReply(`Invalid list: ${list}. Possible options: ${Object.keys(filterWords).join(', ')}`);
|
||
}
|
||
|
||
const notFound = words.filter(val => !filterWords[list].filter(entry => entry.word === val).length);
|
||
if (notFound.length) {
|
||
return this.errorReply(`${notFound.join(', ')} ${Chat.plural(notFound, "are", "is")} not on the ${list} list.`);
|
||
}
|
||
filterWords[list] = filterWords[list].filter(entry => !words.includes(entry.word));
|
||
|
||
this.globalModlog(`REMOVEFILTER`, null, `'${words.join(', ')}' from ${list} list`);
|
||
saveFilters(true);
|
||
const output = `'${words.join(', ')}' ${Chat.plural(words, "were", "was")} removed from the ${list} list.`;
|
||
Rooms.get('upperstaff')?.add(output).update();
|
||
if (room?.roomid !== 'upperstaff') this.sendReply(output);
|
||
},
|
||
'': 'view',
|
||
list: 'view',
|
||
view(target, room, user) {
|
||
this.parse(`/join view-filters`);
|
||
},
|
||
help(target, room, user) {
|
||
this.parse(`/help filter`);
|
||
},
|
||
},
|
||
filterhelp: [
|
||
`- /filter add list, word, reason, [, optional public reason] - Adds a word to the given filter list. Requires: &`,
|
||
`- /filter remove list, words - Removes words from the given filter list. Requires: &`,
|
||
`- /filter view - Opens the list of filtered words. Requires: % @ &`,
|
||
`You may use / instead of , in /filter add if you want to specify a reason that includes commas.`,
|
||
],
|
||
allowname(target, room, user) {
|
||
this.checkCan('forcerename');
|
||
target = toID(target);
|
||
if (!target) return this.errorReply(`Syntax: /allowname username`);
|
||
if (!Punishments.whitelistName(target, user.name)) {
|
||
return this.errorReply(`${target} is already allowed as a username.`);
|
||
}
|
||
|
||
const msg = `${target} was allowed as a username by ${user.name}.`;
|
||
const toNotify: RoomID[] = ['staff', 'upperstaff'];
|
||
Rooms.global.notifyRooms(toNotify, `|c|${user.getIdentity()}|/log ${msg}`);
|
||
if (!room || !toNotify.includes(room.roomid)) {
|
||
this.sendReply(msg);
|
||
}
|
||
this.globalModlog(`ALLOWNAME`, null, target);
|
||
},
|
||
};
|
||
|
||
process.nextTick(() => {
|
||
Chat.multiLinePattern.register('/filter (add|remove) ');
|
||
});
|