8448d6c6 · permissionBRICK/SillyTavern

.gitignore+3 -0 Viewed

 /vectors/
 /cache/
 public/css/user.css
+public/error/
 /plugins/
 /data
 /default/scaffold

 /certs
 .aider*
 .env
+/StartDev.bat

default/config.yaml+1 -1 Viewed

 ## Set to a positive number to expire session after a certain time of inactivity
 ## Set to 0 to expire session when the browser is closed
 ## Set to a negative number to disable session expiration
-sessionTimeout: 86400
+sessionTimeout: -1
 # Used to sign session cookies. Will be auto-generated if not set
 cookieSecret: ''
 # Disable CSRF protection - NOT RECOMMENDED

default/user.css → default/public/css/user.css+0 -0 Viewed

default/public/error/forbidden-by-whitelist.html+22 -0 Viewed

+<!DOCTYPE html>
+<html>
+<head>
+    <title>Forbidden</title>
+</head>
+<body>
+    <h1>Forbidden</h1>
+    <p>
+        If you are the system administrator, add your IP address to the
+        whitelist or disable whitelist mode by editing
+        <code>config.yaml</code> in the root directory of your installation.
+    </p>
+    <hr />
+    <p>
+        <em>Connection from {{ipDetails}} has been blocked. This attempt
+            has been logged.</em>
+    </p>
+</body>
+</html>

default/public/error/unauthorized.html+17 -0 Viewed

+<!DOCTYPE html>
+<html>
+<head>
+    <title>Unauthorized</title>
+</head>
+<body>
+    <h1>Unauthorized</h1>
+    <p>
+        If you are the system administrator, you can configure the
+        <code>basicAuthUser</code> credentials by editing
+        <code>config.yaml</code> in the root directory of your installation.
+    </p>
+</body>
+</html>

default/public/error/url-not-found.html+15 -0 Viewed

+<!DOCTYPE html>
+<html>
+<head>
+    <title>Not found</title>
+</head>
+<body>
+    <h1>Not found</h1>
+    <p>
+        The requested URL was not found on this server.
+    </p>
+</body>
+</html>

index.d.ts+18 -8 Viewed

 import { UserDirectoryList, User } from "./src/users";
+import { CsrfSyncedToken } from "csrf-sync";
 declare global {
+    declare namespace CookieSessionInterfaces {
+        export interface CookieSessionObject {
+            /**
+             * The CSRF token for the session.
+             */
+            csrfToken: CsrfSyncedToken;
+            /**
+             * Authenticated user handle.
+             */
+            handle: string;
+            /**
+             * Last time the session was extended.
+             */
+            touch: number;
+        }
+    }
     namespace Express {
         export interface Request {
             user: {

      */
     var DATA_ROOT: string;
+}
-declare module 'express-session' {
-    export interface SessionData {
-      handle: string;
-      touch: number;
-      // other properties...
-    }
-  }

package-lock.json+5 -5 Viewed

                 "cookie-parser": "^1.4.6",
                 "cookie-session": "^2.1.0",
                 "cors": "^2.8.5",
-                "csrf-csrf": "^2.2.3",
+                "csrf-sync": "^4.0.3",
                 "diff-match-patch": "^1.0.5",
                 "dompurify": "^3.1.7",
                 "droll": "^0.2.1",

                 "node": "*"
+            }
         },
-        "node_modules/csrf-csrf": {
+        "node_modules/csrf-sync": {
-            "version": "2.2.4",
+            "version": "4.0.3",
-            "resolved": "https://registry.npmjs.org/csrf-csrf/-/csrf-csrf-2.2.4.tgz",
+            "resolved": "https://registry.npmjs.org/csrf-sync/-/csrf-sync-4.0.3.tgz",
-            "integrity": "sha512-LuhBmy5RfRmEfeqeYqgaAuS1eDpVtKZB/Eiec9xiKQLBynJxrGVRdM2yRT/YMl1Njo/yKh2L9AYsIwSlTPnx2A==",
+            "integrity": "sha512-wXzltBBzt/7imzDt6ZT7G/axQG7jo4Sm0uXDUzFY8hR59qhDHdjqpW2hojS4oAVIZDzwlMQloIVCTJoDDh0wwA==",
             "license": "ISC",
             "dependencies": {
                 "http-errors": "^2.0.0"

package.json+1 -1 Viewed

         "cookie-parser": "^1.4.6",
         "cookie-session": "^2.1.0",
         "cors": "^2.8.5",
-        "csrf-csrf": "^2.2.3",
+        "csrf-sync": "^4.0.3",
         "diff-match-patch": "^1.0.5",
         "dompurify": "^3.1.7",
         "droll": "^0.2.1",

post-install.js+50 -10 Viewed

  * Creates the default config files if they don't exist yet.
  */
 function createDefaultFiles() {
-    const files = {
+    /**
-        config: './config.yaml',
+     * @typedef DefaultItem
-        user: './public/css/user.css',
+     * @type {object}
-    };
+     * @property {'file' | 'directory'} type - Whether the item should be copied as a single file or merged into a directory structure.
+     * @property {string} defaultPath - The path to the default item (typically in `default/`).
+     * @property {string} productionPath - The path to the copied item for production use.
+     */
+    /** @type {DefaultItem[]} */
+    const defaultItems = [
+        {
+            type: 'file',
+            defaultPath: './default/config.yaml',
+            productionPath: './config.yaml',
+        },
+        {
+            type: 'directory',
+            defaultPath: './default/public/',
+            productionPath: './public/',
+        },
+    ];
-    for (const file of Object.values(files)) {
+    for (const defaultItem of defaultItems) {
         try {
-            if (!fs.existsSync(file)) {
+            if (defaultItem.type === 'file') {
-                const defaultFilePath = path.join('./default', path.parse(file).base);
+                if (!fs.existsSync(defaultItem.productionPath)) {
-                fs.copyFileSync(defaultFilePath, file);
+                    fs.copyFileSync(
-                console.log(color.green(`Created default file: ${file}`));
+                        defaultItem.defaultPath,
+                        defaultItem.productionPath,
+                    );
+                    console.log(
+                        color.green(`Created default file: ${defaultItem.productionPath}`),
+                    );
+                }
+            } else if (defaultItem.type === 'directory') {
+                fs.cpSync(defaultItem.defaultPath, defaultItem.productionPath, {
+                    force: false, // Don't overwrite existing files!
+                    recursive: true,
+                });
+                console.log(
+                    color.green(`Synchronized missing files: ${defaultItem.productionPath}`),
+                );
+            } else {
+                throw new Error(
+                    'FATAL: Unexpected default file format in `post-install.js#createDefaultFiles()`.',
+                );
+            }
         } catch (error) {
-            console.error(color.red(`FATAL: Could not write default file: ${file}`), error);
+            console.error(
+                color.red(
+                    `FATAL: Could not write default ${defaultItem.type}: ${defaultItem.productionPath}`,
+                ),
+                error,
+            );
+        }
+    }
+}

public/index.html+4 -1 Viewed

                     <img alt="Avatar" src="" />
                 </div>
                 <div class="group_member_name">
-                    <div class="ch_name"></div>
+                    <div class="character_name_block">
+                        <span class="ch_name"></span>
+                        <small class="ch_additional_info character_version"></small>
+                    </div>
                     <div class="tags tags_inline"></div>
                 </div>
                 <input class="ch_fav" value="" hidden />

public/locales/ar-sa.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook (رابط مباشر أو معرف)",
     "char_import_3": "حرف JanitorAI (رابط مباشر أو UUID)",
     "char_import_4": "حرف Pygmalion.chat (رابط مباشر أو UUID)",
-    "char_import_5": "حرف AICharacterCard.com (رابط مباشر أو معرف)",
+    "char_import_5": "حرف AICharacterCards.com (رابط مباشر أو معرف)",
     "char_import_6": "رابط PNG المباشر (راجع",
     "char_import_7": "للمضيفين المسموح بهم)",
     "char_import_8": "شخصية RisuRealm (رابط مباشر)",

public/locales/de-de.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook (Direktlink oder ID)",
     "char_import_3": "JanitorAI-Charakter (Direktlink oder UUID)",
     "char_import_4": "Pygmalion.chat-Charakter (Direktlink oder UUID)",
-    "char_import_5": "AICharacterCard.com-Charakter (Direktlink oder ID)",
+    "char_import_5": "AICharacterCards.com-Charakter (Direktlink oder ID)",
     "char_import_6": "Direkter PNG-Link (siehe",
     "char_import_7": "für erlaubte Hosts)",
     "char_import_8": "RisuRealm-Charakter (Direktlink)",

public/locales/es-es.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook (enlace directo o ID)",
     "char_import_3": "Carácter de JanitorAI (enlace directo o UUID)",
     "char_import_4": "Carácter Pygmalion.chat (enlace directo o UUID)",
-    "char_import_5": "Carácter AICharacterCard.com (enlace directo o ID)",
+    "char_import_5": "Carácter AICharacterCards.com (enlace directo o ID)",
     "char_import_6": "Enlace PNG directo (consulte",
     "char_import_7": "para hosts permitidos)",
     "char_import_8": "Personaje RisuRealm (Enlace directo)",

public/locales/fr-fr.json+1 -1 Viewed

     "char_import_2": "Lorebook de Chub (lien direct ou ID)",
     "char_import_3": "Personnage de JanitorAI (lien direct ou UUID)",
     "char_import_4": "Personnage de Pygmalion.chat (lien direct ou UUID)",
-    "char_import_5": "Personnage de AICharacterCard.com (lien direct ou identifiant)",
+    "char_import_5": "Personnage de AICharacterCards.com (lien direct ou identifiant)",
     "char_import_6": "Lien PNG direct (voir",
     "char_import_7": "pour les hôtes autorisés)",
     "char_import_8": "Personnage de RisuRealm (lien direct)",

public/locales/is-is.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook (beinn hlekkur eða auðkenni)",
     "char_import_3": "JanitorAI karakter (beinn hlekkur eða UUID)",
     "char_import_4": "Pygmalion.chat karakter (beinn hlekkur eða UUID)",
-    "char_import_5": "AICharacterCard.com Karakter (beinn hlekkur eða auðkenni)",
+    "char_import_5": "AICharacterCards.com Karakter (beinn hlekkur eða auðkenni)",
     "char_import_6": "Beinn PNG hlekkur (sjá",
     "char_import_7": "fyrir leyfilega gestgjafa)",
     "char_import_8": "RisuRealm karakter (beinn hlekkur)",

public/locales/it-it.json+1 -1 Viewed

     "char_import_2": "Lorebook di Chub (collegamento diretto o ID)",
     "char_import_3": "Carattere JanitorAI (collegamento diretto o UUID)",
     "char_import_4": "Carattere Pygmalion.chat (collegamento diretto o UUID)",
-    "char_import_5": "Carattere AICharacterCard.com (Link diretto o ID)",
+    "char_import_5": "Carattere AICharacterCards.com (Link diretto o ID)",
     "char_import_6": "Collegamento PNG diretto (fare riferimento a",
     "char_import_7": "per gli host consentiti)",
     "char_import_8": "Personaggio RisuRealm (collegamento diretto)",

public/locales/ja-jp.json+1 -1 Viewed

     "char_import_2": "Chub ロアブック (直接リンクまたは ID)",
     "char_import_3": "JanitorAI キャラクター (直接リンクまたは UUID)",
     "char_import_4": "Pygmalion.chat キャラクター (直接リンクまたは UUID)",
-    "char_import_5": "AICharacterCard.com キャラクター (直接リンクまたは ID)",
+    "char_import_5": "AICharacterCards.com キャラクター (直接リンクまたは ID)",
     "char_import_6": "直接PNGリンク（参照",
     "char_import_7": "許可されたホストの場合)",
     "char_import_8": "RisuRealm キャラクター (直接リンク)",

public/locales/ko-kr.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook(직접 링크 또는 ID)",
     "char_import_3": "JanitorAI 캐릭터(직접 링크 또는 UUID)",
     "char_import_4": "Pygmalion.chat 문자(직접 링크 또는 UUID)",
-    "char_import_5": "AICharacterCard.com 캐릭터(직접 링크 또는 ID)",
+    "char_import_5": "AICharacterCards.com 캐릭터(직접 링크 또는 ID)",
     "char_import_6": "직접 PNG 링크(참조",
     "char_import_7": "허용된 호스트의 경우)",
     "char_import_8": "RisuRealm 캐릭터 (직접링크)",

public/locales/nl-nl.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook (directe link of ID)",
     "char_import_3": "JanitorAI-personage (directe link of UUID)",
     "char_import_4": "Pygmalion.chat-teken (directe link of UUID)",
-    "char_import_5": "AICharacterCard.com-teken (directe link of ID)",
+    "char_import_5": "AICharacterCards.com-teken (directe link of ID)",
     "char_import_6": "Directe PNG-link (zie",
     "char_import_7": "voor toegestane hosts)",
     "char_import_8": "RisuRealm-personage (directe link)",

public/locales/pt-pt.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook (link direto ou ID)",
     "char_import_3": "Personagem JanitorAI (Link Direto ou UUID)",
     "char_import_4": "Caractere Pygmalion.chat (Link Direto ou UUID)",
-    "char_import_5": "Personagem AICharacterCard.com (link direto ou ID)",
+    "char_import_5": "Personagem AICharacterCards.com (link direto ou ID)",
     "char_import_6": "Link PNG direto (consulte",
     "char_import_7": "para hosts permitidos)",
     "char_import_8": "Personagem RisuRealm (link direto)",

public/locales/ru-ru.json+1 -1 Viewed

     "char_import_2": "Лорбук с Chub (прямая ссылка или ID)",
     "char_import_3": "Персонаж с JanitorAI (прямая ссылка или UUID)",
     "char_import_4": "Персонаж с Pygmalion.chat (прямая ссылка или UUID)",
-    "char_import_5": "Персонаж с AICharacterCard.com (прямая ссылка или ID)",
+    "char_import_5": "Персонаж с AICharacterCards.com (прямая ссылка или ID)",
     "char_import_6": "Прямая ссылка на PNG-файл (чтобы узнать список разрешённых хостов, загляните в",
     "char_import_7": ")",
     "Grammar String": "Грамматика",

public/locales/uk-ua.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook (пряме посилання або ID)",
     "char_import_3": "Символ JanitorAI (пряме посилання або UUID)",
     "char_import_4": "Символ Pygmalion.chat (пряме посилання або UUID)",
-    "char_import_5": "Символ AICharacterCard.com (пряме посилання або ідентифікатор)",
+    "char_import_5": "Символ AICharacterCards.com (пряме посилання або ідентифікатор)",
     "char_import_6": "Пряме посилання на PNG (див",
     "char_import_7": "для дозволених хостів)",
     "char_import_8": "Персонаж RisuRealm (пряме посилання)",

public/locales/vi-vn.json+1 -1 Viewed

     "char_import_2": "Chub (Nhập URL trực tiếp hoặc ID)",
     "char_import_3": "JanitorAI (Nhập URL trực tiếp hoặc UUID)",
     "char_import_4": "Pygmalion.chat (Nhập URL trực tiếp hoặc UUID)",
-    "char_import_5": "AICharacterCard.com (Nhập URL trực tiếp hoặc ID)",
+    "char_import_5": "AICharacterCards.com (Nhập URL trực tiếp hoặc ID)",
     "char_import_6": "Nhập PNG trực tiếp (tham khảo",
     "char_import_7": "đối với các máy chủ được phép)",
     "char_import_8": "RisuRealm (URL trực tiếp)",

public/locales/zh-cn.json+1 -1 Viewed

     "char_import_2": "Chub 知识书（直链或ID）",
     "char_import_3": "JanitorAI 角色（直链或UUID）",
     "char_import_4": "Pygmalion.chat 角色（直链或UUID）",
-    "char_import_5": "AICharacterCard.com 角色（直链或ID）",
+    "char_import_5": "AICharacterCards.com 角色（直链或ID）",
     "char_import_6": "被允许的PNG直链（请参阅",
     "char_import_7": "）",
     "char_import_8": "RisuRealm 角色（直链）",

public/locales/zh-tw.json+1 -1 Viewed

     "char_import_2": "Chub Lorebook（直接連結或 ID）",
     "char_import_3": "JanitorAI 角色（直接連結或 ID）",
     "char_import_4": "Pygmalion.chat 角色（直接連結或 ID）",
-    "char_import_5": "AICharacterCard.com 角色（直接連結或 ID）",
+    "char_import_5": "AICharacterCards.com 角色（直接連結或 ID）",
     "char_import_6": "直接 PNG 連結（請參閱",
     "char_import_7": "對於允許的主機）",
     "char_import_8": "RisuRealm角色（直接連結）",

public/scripts/group-chats.js+9 -0 Viewed

     template.find('.ch_fav').val(isFav);
     template.toggleClass('is_fav', isFav);
+    const auxFieldName = power_user.aux_field || 'character_version';
+    const auxFieldValue = (character.data && character.data[auxFieldName]) || '';
+    if (auxFieldValue) {
+        template.find('.character_version').text(auxFieldValue);
+    }
+    else {
+        template.find('.character_version').hide();
+    }
     let queuePosition = groupChatQueueOrder.get(character.avatar);
     if (queuePosition) {
         template.find('.queue_position').text(queuePosition);

public/scripts/templates/importCharacters.html+1 -1 Viewed

         <li><span data-i18n="char_import_2">Chub Lorebook (Direct Link or ID)</span><br><span data-i18n="char_import_example">Example:</span> <tt>lorebooks/bartleby/example-lorebook</tt></li>
         <li><span data-i18n="char_import_3">JanitorAI Character (Direct Link or UUID)</span><br><span data-i18n="char_import_example">Example:</span> <tt>ddd1498a-a370-4136-b138-a8cd9461fdfe_character-aqua-the-useless-goddess</tt></li>
         <li><span data-i18n="char_import_4">Pygmalion.chat Character (Direct Link or UUID)</span><br><span data-i18n="char_import_example">Example:</span> <tt>a7ca95a1-0c88-4e23-91b3-149db1e78ab9</tt></li>
-        <li><span data-i18n="char_import_5">AICharacterCard.com Character (Direct Link or ID)</span><br><span data-i18n="char_import_example">Example:</span> <tt>AICC/aicharcards/the-game-master</tt></li>
+        <li><span data-i18n="char_import_5">AICharacterCards.com Character (Direct Link or ID)</span><br><span data-i18n="char_import_example">Example:</span> <tt>AICC/aicharcards/the-game-master</tt></li>
         <li><span data-i18n="char_import_6">Direct PNG Link (refer to</span> <code>config.yaml</code><span data-i18n="char_import_7"> for allowed hosts)</span><br><span data-i18n="char_import_example">Example:</span> <tt>https://files.catbox.moe/notarealfile.png</tt></li>
         <li><span data-i18n="char_import_8">RisuRealm Character (Direct Link)</span><br><span data-i18n="char_import_example">Example:</span> <tt>https://realm.risuai.net/character/3ca54c71-6efe-46a2-b9d0-4f62df23d712</tt></li>
     </ul>

public/style.css+8 -1 Viewed

     position: relative;
+}
-#rm_print_characters_block .ch_name,
+.character_name_block .ch_name,
 .avatar-container .ch_name {
     flex: 1 1 auto;
     white-space: nowrap;

     display: block;
+}
+.character_name_block .character_version {
+    text-overflow: ellipsis;
+    overflow: hidden;
+    text-wrap: nowrap;
+    max-width: 50%;
+}
 #rm_print_characters_block .character_name_block> :last-child {
     flex: 0 100000 auto;
     /* Force shrinking first */

server.js+39 -18 Viewed

 // express/server related library imports
 import cors from 'cors';
-import { doubleCsrf } from 'csrf-csrf';
+import { csrfSync } from 'csrf-sync';
 import express from 'express';
 import compression from 'compression';
-import cookieParser from 'cookie-parser';
 import cookieSession from 'cookie-session';
 import multer from 'multer';
 import responseTime from 'response-time';

 import { loadPlugins } from './src/plugin-loader.js';
 import {
     initUserStorage,
-    getCsrfSecret,
     getCookieSecret,
     getCookieSessionName,
     getAllEnabledUsers,

     forwardFetchResponse,
     removeColorFormatting,
     getSeparator,
+    safeReadFileSync,
 } from './src/util.js';
 import { UPLOADS_DIRECTORY } from './src/constants.js';
 import { ensureThumbnailCache } from './src/endpoints/thumbnails.js';

+}
 function getSessionCookieAge() {
-    // Defaults to 24 hours in seconds if not set
+    // Defaults to "no expiration" if not set
-    const configValue = getConfigValue('sessionTimeout', 24 * 60 * 60);
+    const configValue = getConfigValue('sessionTimeout', -1);
     // Convert to milliseconds
     if (configValue > 0) {

 // CSRF Protection //
 if (!disableCsrf) {
-    const COOKIES_SECRET = getCookieSecret();
+    const csrfSyncProtection = csrfSync({
+        getTokenFromState: (req) => {
-    const { generateToken, doubleCsrfProtection } = doubleCsrf({
+            if (!req.session) {
-        getSecret: getCsrfSecret,
+                console.error('(CSRF error) getTokenFromState: Session object not initialized');
-        cookieName: 'X-CSRF-Token',
+                return;
-        cookieOptions: {
+            }
-            sameSite: 'strict',
+            return req.session.csrfToken;
-            secure: false,
+        },
+        getTokenFromRequest: (req) => {
+            return req.headers['x-csrf-token']?.toString();
+        },
+        storeTokenInState: (req, token) => {
+            if (!req.session) {
+                console.error('(CSRF error) storeTokenInState: Session object not initialized');
+                return;
+            }
+            req.session.csrfToken = token;
         },
-        size: 64,
+        size: 32,
-        getTokenFromRequest: (req) => req.headers['x-csrf-token'],
     });
     app.get('/csrf-token', (req, res) => {
         res.json({
-            'token': generateToken(res, req),
+            'token': csrfSyncProtection.generateToken(req),
         });
     });
-    app.use(cookieParser(COOKIES_SECRET));
+    // Customize the error message
-    app.use(doubleCsrfProtection);
+    csrfSyncProtection.invalidCsrfTokenError.message = color.red('Invalid CSRF token. Please refresh the page and try again.');
+    csrfSyncProtection.invalidCsrfTokenError.stack = undefined;
+    app.use(csrfSyncProtection.csrfSynchronisedProtection);
 } else {
     console.warn('\nCSRF protection is disabled. This will make your server vulnerable to CSRF attacks.\n');
     app.get('/csrf-token', (req, res) => {

+    }
+}
+/**
+ * Registers a not-found error response if a not-found error page exists. Should only be called after all other middlewares have been registered.
+ */
+function apply404Middleware() {
+    const notFoundWebpage = safeReadFileSync('./public/error/url-not-found.html') ?? '';
+    app.use((req, res) => {
+        res.status(404).send(notFoundWebpage);
+    });
+}
 // User storage module needs to be initialized before starting the server
 initUserStorage(dataRoot)
     .then(ensurePublicDirectoriesExist)

     .then(migrateSystemPrompts)
     .then(verifySecuritySettings)
     .then(preSetupTasks)
+    .then(apply404Middleware)
     .finally(startServer);

src/endpoints/avatars.js+2 -1 Viewed

 import { jsonParser, urlencodedParser } from '../express-common.js';
 import { AVATAR_WIDTH, AVATAR_HEIGHT } from '../constants.js';
 import { getImages, tryParse } from '../util.js';
+import { getFileNameValidationFunction } from '../middleware/validateFileName.js';
 export const router = express.Router();

     response.send(JSON.stringify(images));
 });
-router.post('/delete', jsonParser, function (request, response) {
+router.post('/delete', jsonParser, getFileNameValidationFunction('avatar'), function (request, response) {
     if (!request.body) return response.sendStatus(400);
     if (request.body.avatar !== sanitize(request.body.avatar)) {

src/endpoints/backends/chat-completions.js+10 -0 Viewed

     getTiktokenTokenizer,
     sentencepieceTokenizers,
     TEXT_COMPLETION_MODELS,
+    webTokenizers,
+    getWebTokenizer,
 } from '../tokenizers.js';
 const API_OPENAI = 'https://api.openai.com/v1';

                 return response.send({});
+            }
             encodeFunction = (text) => new Uint32Array(instance.encodeIds(text));
+        } else if (webTokenizers.includes(model)) {
+            const tokenizer = getWebTokenizer(model);
+            const instance = await tokenizer?.get();
+            if (!instance) {
+                console.warn('Tokenizer not initialized:', model);
+                return response.send({});
+            }
+            encodeFunction = (text) => new Uint32Array(instance.encode(text));
         } else {
             const tokenizer = getTiktokenTokenizer(model);
             encodeFunction = (tokenizer.encode.bind(tokenizer));

src/endpoints/backgrounds.js+2 -1 Viewed

 import { jsonParser, urlencodedParser } from '../express-common.js';
 import { invalidateThumbnail } from './thumbnails.js';
 import { getImages } from '../util.js';
+import { getFileNameValidationFunction } from '../middleware/validateFileName.js';
 export const router = express.Router();

     response.send(JSON.stringify(images));
 });
-router.post('/delete', jsonParser, function (request, response) {
+router.post('/delete', jsonParser, getFileNameValidationFunction('bg'), function (request, response) {
     if (!request.body) return response.sendStatus(400);
     if (request.body.bg !== sanitize(request.body.bg)) {

src/endpoints/characters.js+19 -12 Viewed

 import { AVATAR_WIDTH, AVATAR_HEIGHT } from '../constants.js';
 import { jsonParser, urlencodedParser } from '../express-common.js';
+import { default as validateAvatarUrlMiddleware, getFileNameValidationFunction } from '../middleware/validateFileName.js';
 import { deepMerge, humanizedISO8601DateTime, tryParse, extractFileFromZipBuffer, MemoryLimitedMap, getConfigValue } from '../util.js';
 import { TavernCardValidator } from '../validator/TavernCardValidator.js';
 import { parse, write } from '../character-card-parser.js';

          * Read the image, resize, and save it as a PNG into the buffer.
          * @returns {Promise<Buffer>} Image buffer
          */
-        function getInputImage() {
+        async function getInputImage() {
+            try {
                 if (Buffer.isBuffer(inputFile)) {
-                return parseImageBuffer(inputFile, crop);
+                    return await parseImageBuffer(inputFile, crop);
+                }
-            return tryReadImage(inputFile, crop);
+                return await tryReadImage(inputFile, crop);
+            } catch (error) {
+                const message = Buffer.isBuffer(inputFile) ? 'Failed to read image buffer.' : `Failed to read image: ${inputFile}.`;
+                console.warn(message, 'Using a fallback image.', error);
+                return await fs.promises.readFile(defaultAvatarPath);
+            }
+        }
         const inputImage = await getInputImage();

@@ -756,7 +763,7 @@ router.post('/create', urlencodedParser, async function (request, response) {
756	}	763	}
757	});	764	});
758		765
759	router.post('/rename', jsonParser, async function (request, response) {	766	router.post('/rename', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
760	if (!request.body.avatar_url \|\| !request.body.new_name) {	767	if (!request.body.avatar_url \|\| !request.body.new_name) {
761	return response.sendStatus(400);	768	return response.sendStatus(400);
762	}	769	}

+    }
 });
-router.post('/edit', urlencodedParser, async function (request, response) {
+router.post('/edit', urlencodedParser, validateAvatarUrlMiddleware, async function (request, response) {
     if (!request.body) {
         console.error('Error: no response body detected');
         response.status(400).send('Error: no response body detected');

  * @param {Object} response - The HTTP response object.
  * @returns {void}
  */
-router.post('/edit-attribute', jsonParser, async function (request, response) {
+router.post('/edit-attribute', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
     console.log(request.body);
     if (!request.body) {
         console.error('Error: no response body detected');

+ *
  * @returns {void}
  * */
-router.post('/merge-attributes', jsonParser, async function (request, response) {
+router.post('/merge-attributes', jsonParser, getFileNameValidationFunction('avatar'), async function (request, response) {
     try {
         const update = request.body;
         const avatarPath = path.join(request.user.directories.characters, update.avatar);

@@ -929,7 +936,7 @@ router.post('/merge-attributes', jsonParser, async function (request, response)
929	}	936	}
930	});	937	});
931		938
932	router.post('/delete', jsonParser, async function (request, response) {	939	router.post('/delete', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
933	if (!request.body \|\| !request.body.avatar_url) {	940	if (!request.body \|\| !request.body.avatar_url) {
934	return response.sendStatus(400);	941	return response.sendStatus(400);
935	}	942	}

+    }
 });
-router.post('/get', jsonParser, async function (request, response) {
+router.post('/get', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
     try {
         if (!request.body) return response.sendStatus(400);
         const item = request.body.avatar_url;

+    }
 });
-router.post('/chats', jsonParser, async function (request, response) {
+router.post('/chats', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
     if (!request.body) return response.sendStatus(400);
     const characterDirectory = (request.body.avatar_url).replace('.png', '');

+    }
 });
-router.post('/duplicate', jsonParser, async function (request, response) {
+router.post('/duplicate', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
     try {
         if (!request.body.avatar_url) {
             console.log('avatar URL not found in request body');

+    }
 });
-router.post('/export', jsonParser, async function (request, response) {
+router.post('/export', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
     try {
         if (!request.body.format || !request.body.avatar_url) {
             return response.sendStatus(400);

src/endpoints/chats.js+8 -7 Viewed

 import _ from 'lodash';
 import { jsonParser, urlencodedParser } from '../express-common.js';
+import validateAvatarUrlMiddleware from '../middleware/validateFileName.js';
 import {
     getConfigValue,
     humanizedISO8601DateTime,

 export const router = express.Router();
-router.post('/save', jsonParser, function (request, response) {
+router.post('/save', jsonParser, validateAvatarUrlMiddleware, function (request, response) {
     try {
         const directoryName = String(request.body.avatar_url).replace('.png', '');
         const chatData = request.body.chat;

+    }
 });
-router.post('/get', jsonParser, function (request, response) {
+router.post('/get', jsonParser, validateAvatarUrlMiddleware, function (request, response) {
     try {
         const dirName = String(request.body.avatar_url).replace('.png', '');
         const directoryPath = path.join(request.user.directories.chats, dirName);

 });
-router.post('/rename', jsonParser, async function (request, response) {
+router.post('/rename', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
     if (!request.body || !request.body.original_file || !request.body.renamed_file) {
         return response.sendStatus(400);
+    }

     return response.send({ ok: true, sanitizedFileName });
 });
-router.post('/delete', jsonParser, function (request, response) {
+router.post('/delete', jsonParser, validateAvatarUrlMiddleware, function (request, response) {
     const dirName = String(request.body.avatar_url).replace('.png', '');
     const fileName = String(request.body.chatfile);
     const filePath = path.join(request.user.directories.chats, dirName, sanitize(fileName));

     return response.send('ok');
 });
-router.post('/export', jsonParser, async function (request, response) {
+router.post('/export', jsonParser, validateAvatarUrlMiddleware, async function (request, response) {
     if (!request.body.file || (!request.body.avatar_url && request.body.is_group === false)) {
         return response.sendStatus(400);
+    }

+    }
 });
-router.post('/import', urlencodedParser, function (request, response) {
+router.post('/import', urlencodedParser, validateAvatarUrlMiddleware, function (request, response) {
     if (!request.body) return response.sendStatus(400);
     const format = request.body.file_type;

     return response.send({ ok: true });
 });
-router.post('/search', jsonParser, function (request, response) {
+router.post('/search', jsonParser, validateAvatarUrlMiddleware, function (request, response) {
     try {
         const { query, avatar_url, group_id } = request.body;
         let chatFiles = [];

src/endpoints/settings.js+3 -2 Viewed

 import { getConfigValue, generateTimestamp, removeOldBackups } from '../util.js';
 import { jsonParser } from '../express-common.js';
 import { getAllUserHandles, getUserDirectories } from '../users.js';
+import { getFileNameValidationFunction } from '../middleware/validateFileName.js';
 const ENABLE_EXTENSIONS = !!getConfigValue('extensions.enabled', true);
 const ENABLE_EXTENSIONS_AUTO_UPDATE = !!getConfigValue('extensions.autoUpdate', true);

+    }
 });
-router.post('/load-snapshot', jsonParser, async (request, response) => {
+router.post('/load-snapshot', jsonParser, getFileNameValidationFunction('name'), async (request, response) => {
     try {
         const userFilesPattern = getFilePrefix(request.user.profile.handle);

+    }
 });
-router.post('/restore-snapshot', jsonParser, async (request, response) => {
+router.post('/restore-snapshot', jsonParser, getFileNameValidationFunction('name'), async (request, response) => {
     try {
         const userFilesPattern = getFilePrefix(request.user.profile.handle);

src/endpoints/tokenizers.js+42 -0 Viewed

     'jamba',
 ];
+export const webTokenizers = [
+    'claude',
+    'llama3',
+    'command-r',
+    'qwen2',
+    'nemo',
+    'deepseek',
+];
 /**
  * Gets the Sentencepiece tokenizer by the model name.
  * @param {string} model Sentencepiece model name

+}
 /**
+ * Gets the Web tokenizer by the model name.
+ * @param {string} model Web tokenizer model name
+ * @returns {WebTokenizer|null} Web tokenizer
+ */
+export function getWebTokenizer(model) {
+    if (model.includes('llama3')) {
+        return llama3_tokenizer;
+    }
+    if (model.includes('claude')) {
+        return claude_tokenizer;
+    }
+    if (model.includes('command-r')) {
+        return commandTokenizer;
+    }
+    if (model.includes('qwen2')) {
+        return qwen2Tokenizer;
+    }
+    if (model.includes('nemo')) {
+        return nemoTokenizer;
+    }
+    if (model.includes('deepseek')) {
+        return deepseekTokenizer;
+    }
+    return null;
+}
+/**
  * Counts the token ids for the given text using the Sentencepiece tokenizer.
  * @param {SentencePieceTokenizer} tokenizer Sentencepiece tokenizer
  * @param {string} text Text to tokenize

src/endpoints/users-private.js+1 -0 Viewed

+        }
         request.session.handle = null;
+        request.session.csrfToken = null;
         request.session = null;
         return response.sendStatus(204);
     } catch (error) {

src/middleware/basicAuth.js+4 -3 Viewed

 import { Buffer } from 'node:buffer';
 import storage from 'node-persist';
 import { getAllUserHandles, toKey, getPasswordHash } from '../users.js';
-import { getConfig, getConfigValue } from '../util.js';
+import { getConfig, getConfigValue, safeReadFileSync } from '../util.js';
 const PER_USER_BASIC_AUTH = getConfigValue('perUserBasicAuth', false);
 const ENABLE_ACCOUNTS = getConfigValue('enableUserAccounts', false);
+const basicAuthMiddleware = async function (request, response, callback) {
+    const unauthorizedWebpage = safeReadFileSync('./public/error/unauthorized.html') ?? '';
     const unauthorizedResponse = (res) => {
         res.set('WWW-Authenticate', 'Basic realm="SillyTavern", charset="UTF-8"');
-    return res.status(401).send('Authentication required');
+        return res.status(401).send(unauthorizedWebpage);
     };
-const basicAuthMiddleware = async function (request, response, callback) {
     const config = getConfig();
     const authHeader = request.headers.authorization;

src/middleware/validateFileName.js+34 -0 Viewed

+import path from 'node:path';
+/**
+ * Gets a middleware function that validates the field in the request body.
+ * @param {string} fieldName Field name
+ * @returns {import('express').RequestHandler} Middleware function
+ */
+export function getFileNameValidationFunction(fieldName) {
+    /**
+    * Validates the field in the request body.
+    * @param {import('express').Request} req Request object
+    * @param {import('express').Response} res Response object
+    * @param {import('express').NextFunction} next Next middleware
+    */
+    return function validateAvatarUrlMiddleware(req, res, next) {
+        if (req.body && fieldName in req.body && typeof req.body[fieldName] === 'string') {
+            const forbiddenRegExp = path.sep === '/' ? /[/\x00]/ : /[/\x00\\]/;
+            if (forbiddenRegExp.test(req.body[fieldName])) {
+                console.error('An error occurred while validating the request body', {
+                    handle: req.user.profile.handle,
+                    path: req.originalUrl,
+                    field: fieldName,
+                    value: req.body[fieldName],
+                });
+                return res.sendStatus(400);
+            }
+        }
+        next();
+    };
+}
+const avatarUrlValidationFunction = getFileNameValidationFunction('avatar_url');
+export default avatarUrlValidationFunction;

src/middleware/whitelist.js+16 -5 Viewed

 import path from 'node:path';
 import fs from 'node:fs';
 import process from 'node:process';
+import Handlebars from 'handlebars';
 import ipMatching from 'ip-matching';
 import { getIpFromRequest } from '../express-common.js';
-import { color, getConfigValue } from '../util.js';
+import { color, getConfigValue, safeReadFileSync } from '../util.js';
 const whitelistPath = path.join(process.cwd(), './whitelist.txt');
 const enableForwardedWhitelist = getConfigValue('enableForwardedWhitelist', false);

  * @returns {import('express').RequestHandler} The middleware function
  */
 export default function whitelistMiddleware(whitelistMode, listen) {
+    const forbiddenWebpage = Handlebars.compile(
+        safeReadFileSync('./public/error/forbidden-by-whitelist.html') ?? '',
+    );
     return function (req, res, next) {
         const clientIp = getIpFromRequest(req);
         const forwardedIp = getForwardedIp(req);
+        const userAgent = req.headers['user-agent'];
         if (listen && !knownIPs.has(clientIp)) {
-            const userAgent = req.headers['user-agent'];
             console.log(color.yellow(`New connection from ${clientIp}; User Agent: ${userAgent}\n`));
             knownIPs.add(clientIp);

             || forwardedIp && whitelistMode === true && !whitelist.some(x => ipMatching.matches(forwardedIp, ipMatching.getMatch(x)))
         ) {
             // Log the connection attempt with real IP address
-            const ipDetails = forwardedIp ? `${clientIp} (forwarded from ${forwardedIp})` : clientIp;
+            const ipDetails = forwardedIp
-            console.log(color.red('Forbidden: Connection attempt from ' + ipDetails + '. If you are attempting to connect, please add your IP address in whitelist or disable whitelist mode in config.yaml in root of SillyTavern folder.\n'));
+                ? `${clientIp} (forwarded from ${forwardedIp})`
-            return res.status(403).send('<b>Forbidden</b>: Connection attempt from <b>' + ipDetails + '</b>. If you are attempting to connect, please add your IP address in whitelist or disable whitelist mode in config.yaml in root of SillyTavern folder.');
+                : clientIp;
+            console.log(
+                color.red(
+                    `Blocked connection from ${clientIp}; User Agent: ${userAgent}\n\tTo allow this connection, add its IP address to the whitelist or disable whitelist mode by editing config.yaml in the root directory of your SillyTavern installation.\n`,
+                ),
+            );
+            return res.status(403).send(forbiddenWebpage({ ipDetails }));
+        }
         next();
     };

src/users.js+2 -1 Viewed

  */
 export function getCookieSessionName() {
     // Get server hostname and hash it to generate a session suffix
-    const suffix = crypto.createHash('sha256').update(os.hostname()).digest('hex').slice(0, 8);
+    const hostname = os.hostname() || 'localhost';
+    const suffix = crypto.createHash('sha256').update(hostname).digest('hex').slice(0, 8);
     return `session-${suffix}`;
+}

src/util.js+11 -0 Viewed

         return this.map[Symbol.iterator]();
+    }
+}
+/**
+ * A 'safe' version of `fs.readFileSync()`. Returns the contents of a file if it exists, falling back to a default value if not.
+ * @param {string} filePath Path of the file to be read.
+ * @param {Parameters<typeof fs.readFileSync>[1]} options Options object to pass through to `fs.readFileSync()` (default: `{ encoding: 'utf-8' }`).
+ * @returns The contents at `filePath` if it exists, or `null` if not.
+ */
+export function safeReadFileSync(filePath, options = { encoding: 'utf-8' }) {
+    if (fs.existsSync(filePath)) return fs.readFileSync(filePath, options);
+    return null;
+}

Merge branch 'staging' into persona-improvements