mirror of
https://github.com/SillyTavern/SillyTavern.git
synced 2024-12-17 11:48:50 +01:00
3686 lines
128 KiB
JavaScript
3686 lines
128 KiB
JavaScript
#!/usr/bin/env node
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// native node modules
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const crypto = require('crypto');
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const fs = require('fs');
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const http = require("http");
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const https = require('https');
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const path = require('path');
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const readline = require('readline');
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const util = require('util');
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const { Readable } = require('stream');
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// cli/fs related library imports
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const open = require('open');
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const sanitize = require('sanitize-filename');
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const writeFileAtomicSync = require('write-file-atomic').sync;
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const yargs = require('yargs/yargs');
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const { hideBin } = require('yargs/helpers');
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// express/server related library imports
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const cors = require('cors');
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const doubleCsrf = require('csrf-csrf').doubleCsrf;
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const express = require('express');
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const compression = require('compression');
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const cookieParser = require('cookie-parser');
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const multer = require("multer");
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const responseTime = require('response-time');
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// net related library imports
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const net = require("net");
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const dns = require('dns');
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const DeviceDetector = require("device-detector-js");
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const fetch = require('node-fetch').default;
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const ipaddr = require('ipaddr.js');
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const ipMatching = require('ip-matching');
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const json5 = require('json5');
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// image processing related library imports
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const encode = require('png-chunks-encode');
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const extract = require('png-chunks-extract');
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const jimp = require('jimp');
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const mime = require('mime-types');
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const PNGtext = require('png-chunk-text');
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// misc/other imports
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const _ = require('lodash');
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// Unrestrict console logs display limit
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util.inspect.defaultOptions.maxArrayLength = null;
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util.inspect.defaultOptions.maxStringLength = null;
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// local library imports
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const basicAuthMiddleware = require('./src/middleware/basicAuthMiddleware');
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const characterCardParser = require('./src/character-card-parser.js');
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const contentManager = require('./src/content-manager');
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const statsHelpers = require('./statsHelpers.js');
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const { readSecret, migrateSecrets, SECRET_KEYS } = require('./src/secrets');
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const { delay, getVersion, deepMerge } = require('./src/util');
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const { invalidateThumbnail, ensureThumbnailCache } = require('./src/thumbnails');
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const { getTokenizerModel, getTiktokenTokenizer, loadTokenizers, TEXT_COMPLETION_MODELS, getSentencepiceTokenizer, sentencepieceTokenizers } = require('./src/tokenizers');
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const { convertClaudePrompt } = require('./src/chat-completion');
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// Work around a node v20.0.0, v20.1.0, and v20.2.0 bug. The issue was fixed in v20.3.0.
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// https://github.com/nodejs/node/issues/47822#issuecomment-1564708870
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// Safe to remove once support for Node v20 is dropped.
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if (process.versions && process.versions.node && process.versions.node.match(/20\.[0-2]\.0/)) {
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// @ts-ignore
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if (net.setDefaultAutoSelectFamily) net.setDefaultAutoSelectFamily(false);
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}
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// Set default DNS resolution order to IPv4 first
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dns.setDefaultResultOrder('ipv4first');
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const cliArguments = yargs(hideBin(process.argv))
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.option('disableCsrf', {
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type: 'boolean',
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default: false,
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describe: 'Disables CSRF protection'
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}).option('ssl', {
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type: 'boolean',
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default: false,
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describe: 'Enables SSL'
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}).option('certPath', {
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type: 'string',
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default: 'certs/cert.pem',
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describe: 'Path to your certificate file.'
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}).option('keyPath', {
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type: 'string',
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default: 'certs/privkey.pem',
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describe: 'Path to your private key file.'
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}).parseSync();
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// change all relative paths
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const directory = process['pkg'] ? path.dirname(process.execPath) : __dirname;
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console.log(process['pkg'] ? 'Running from binary' : 'Running from source');
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process.chdir(directory);
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const app = express();
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app.use(compression());
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app.use(responseTime());
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// impoort from statsHelpers.js
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const config = require(path.join(process.cwd(), './config.conf'));
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const server_port = process.env.SILLY_TAVERN_PORT || config.port;
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const whitelistPath = path.join(process.cwd(), "./whitelist.txt");
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let whitelist = config.whitelist;
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if (fs.existsSync(whitelistPath)) {
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try {
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let whitelistTxt = fs.readFileSync(whitelistPath, 'utf-8');
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whitelist = whitelistTxt.split("\n").filter(ip => ip).map(ip => ip.trim());
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} catch (e) { }
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}
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const whitelistMode = config.whitelistMode;
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const autorun = config.autorun && !cliArguments.ssl;
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const enableExtensions = config.enableExtensions;
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const listen = config.listen;
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const API_OPENAI = "https://api.openai.com/v1";
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const API_CLAUDE = "https://api.anthropic.com/v1";
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// These should be gone and come from the frontend. But for now, they're here.
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let api_server = "http://0.0.0.0:5000";
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let main_api = "kobold";
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let characters = {};
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let response_dw_bg;
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let color = {
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byNum: (mess, fgNum) => {
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mess = mess || '';
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fgNum = fgNum === undefined ? 31 : fgNum;
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return '\u001b[' + fgNum + 'm' + mess + '\u001b[39m';
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},
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black: (mess) => color.byNum(mess, 30),
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red: (mess) => color.byNum(mess, 31),
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green: (mess) => color.byNum(mess, 32),
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yellow: (mess) => color.byNum(mess, 33),
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blue: (mess) => color.byNum(mess, 34),
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magenta: (mess) => color.byNum(mess, 35),
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cyan: (mess) => color.byNum(mess, 36),
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white: (mess) => color.byNum(mess, 37)
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};
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function getMancerHeaders() {
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const apiKey = readSecret(SECRET_KEYS.MANCER);
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return apiKey ? ({
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"X-API-KEY": apiKey,
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"Authorization": `Bearer ${apiKey}`,
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}) : {};
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}
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function getAphroditeHeaders() {
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const apiKey = readSecret(SECRET_KEYS.APHRODITE);
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return apiKey ? ({
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"X-API-KEY": apiKey,
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"Authorization": `Bearer ${apiKey}`,
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}) : {};
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}
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function getOverrideHeaders(urlHost) {
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const overrideHeaders = config.requestOverrides?.find((e) => e.hosts?.includes(urlHost))?.headers;
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if (overrideHeaders && urlHost) {
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return overrideHeaders;
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} else {
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return {};
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}
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}
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/**
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* Sets additional headers for the request.
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* @param {object} request Original request body
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* @param {object} args New request arguments
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* @param {string|null} server API server for new request
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*/
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function setAdditionalHeaders(request, args, server) {
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let headers = {};
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if (request.body.use_mancer) {
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headers = getMancerHeaders();
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} else if (request.body.use_aphrodite) {
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headers = getAphroditeHeaders();
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} else {
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headers = server ? getOverrideHeaders((new URL(server))?.host) : {};
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}
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args.headers = Object.assign(args.headers, headers);
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}
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function humanizedISO8601DateTime(date) {
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let baseDate = typeof date === 'number' ? new Date(date) : new Date();
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let humanYear = baseDate.getFullYear();
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let humanMonth = (baseDate.getMonth() + 1);
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let humanDate = baseDate.getDate();
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let humanHour = (baseDate.getHours() < 10 ? '0' : '') + baseDate.getHours();
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let humanMinute = (baseDate.getMinutes() < 10 ? '0' : '') + baseDate.getMinutes();
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let humanSecond = (baseDate.getSeconds() < 10 ? '0' : '') + baseDate.getSeconds();
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let humanMillisecond = (baseDate.getMilliseconds() < 10 ? '0' : '') + baseDate.getMilliseconds();
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let HumanizedDateTime = (humanYear + "-" + humanMonth + "-" + humanDate + " @" + humanHour + "h " + humanMinute + "m " + humanSecond + "s " + humanMillisecond + "ms");
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return HumanizedDateTime;
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};
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var charactersPath = 'public/characters/';
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var chatsPath = 'public/chats/';
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const SETTINGS_FILE = './public/settings.json';
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const AVATAR_WIDTH = 400;
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const AVATAR_HEIGHT = 600;
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const jsonParser = express.json({ limit: '100mb' });
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const urlencodedParser = express.urlencoded({ extended: true, limit: '100mb' });
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const { DIRECTORIES, UPLOADS_PATH, PALM_SAFETY } = require('./src/constants');
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const { TavernCardValidator } = require("./src/validator/TavernCardValidator");
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// CSRF Protection //
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if (cliArguments.disableCsrf === false) {
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const CSRF_SECRET = crypto.randomBytes(8).toString('hex');
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const COOKIES_SECRET = crypto.randomBytes(8).toString('hex');
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const { generateToken, doubleCsrfProtection } = doubleCsrf({
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getSecret: () => CSRF_SECRET,
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cookieName: "X-CSRF-Token",
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cookieOptions: {
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httpOnly: true,
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sameSite: "strict",
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secure: false
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},
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size: 64,
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getTokenFromRequest: (req) => req.headers["x-csrf-token"]
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});
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app.get("/csrf-token", (req, res) => {
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res.json({
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"token": generateToken(res, req)
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});
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});
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app.use(cookieParser(COOKIES_SECRET));
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app.use(doubleCsrfProtection);
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} else {
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console.warn("\nCSRF protection is disabled. This will make your server vulnerable to CSRF attacks.\n");
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app.get("/csrf-token", (req, res) => {
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res.json({
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"token": 'disabled'
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});
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});
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}
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// CORS Settings //
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const CORS = cors({
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origin: 'null',
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methods: ['OPTIONS']
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});
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app.use(CORS);
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if (listen && config.basicAuthMode) app.use(basicAuthMiddleware);
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// IP Whitelist //
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let knownIPs = new Set();
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function getIpFromRequest(req) {
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let clientIp = req.connection.remoteAddress;
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let ip = ipaddr.parse(clientIp);
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// Check if the IP address is IPv4-mapped IPv6 address
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if (ip.kind() === 'ipv6' && ip instanceof ipaddr.IPv6 && ip.isIPv4MappedAddress()) {
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const ipv4 = ip.toIPv4Address().toString();
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clientIp = ipv4;
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} else {
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clientIp = ip;
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clientIp = clientIp.toString();
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}
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return clientIp;
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}
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app.use(function (req, res, next) {
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const clientIp = getIpFromRequest(req);
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if (listen && !knownIPs.has(clientIp)) {
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const userAgent = req.headers['user-agent'];
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console.log(color.yellow(`New connection from ${clientIp}; User Agent: ${userAgent}\n`));
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knownIPs.add(clientIp);
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// Write access log
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const timestamp = new Date().toISOString();
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const log = `${timestamp} ${clientIp} ${userAgent}\n`;
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fs.appendFile('access.log', log, (err) => {
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if (err) {
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console.error('Failed to write access log:', err);
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}
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});
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}
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//clientIp = req.connection.remoteAddress.split(':').pop();
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if (whitelistMode === true && !whitelist.some(x => ipMatching.matches(clientIp, ipMatching.getMatch(x)))) {
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console.log(color.red('Forbidden: Connection attempt from ' + clientIp + '. If you are attempting to connect, please add your IP address in whitelist or disable whitelist mode in config.conf in root of SillyTavern folder.\n'));
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return res.status(403).send('<b>Forbidden</b>: Connection attempt from <b>' + clientIp + '</b>. If you are attempting to connect, please add your IP address in whitelist or disable whitelist mode in config.conf in root of SillyTavern folder.');
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}
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next();
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});
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app.use(express.static(process.cwd() + "/public", {}));
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app.use('/backgrounds', (req, res) => {
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const filePath = decodeURIComponent(path.join(process.cwd(), 'public/backgrounds', req.url.replace(/%20/g, ' ')));
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fs.readFile(filePath, (err, data) => {
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if (err) {
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res.status(404).send('File not found');
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return;
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}
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//res.contentType('image/jpeg');
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res.send(data);
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});
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});
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app.use('/characters', (req, res) => {
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const filePath = decodeURIComponent(path.join(process.cwd(), charactersPath, req.url.replace(/%20/g, ' ')));
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fs.readFile(filePath, (err, data) => {
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if (err) {
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res.status(404).send('File not found');
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return;
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}
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res.send(data);
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});
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});
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app.use(multer({ dest: UPLOADS_PATH, limits: { fieldSize: 10 * 1024 * 1024 } }).single("avatar"));
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app.get("/", function (request, response) {
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response.sendFile(process.cwd() + "/public/index.html");
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});
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app.get("/notes/*", function (request, response) {
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response.sendFile(process.cwd() + "/public" + request.url + ".html");
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});
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app.get('/deviceinfo', function (request, response) {
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const userAgent = request.header('user-agent');
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const deviceDetector = new DeviceDetector();
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const deviceInfo = deviceDetector.parse(userAgent || "");
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return response.send(deviceInfo);
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});
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app.get('/version', async function (_, response) {
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const data = await getVersion();
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response.send(data);
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})
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//**************Kobold api
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app.post("/generate", jsonParser, async function (request, response_generate) {
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if (!request.body) return response_generate.sendStatus(400);
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const request_prompt = request.body.prompt;
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const controller = new AbortController();
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request.socket.removeAllListeners('close');
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request.socket.on('close', async function () {
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if (request.body.can_abort && !response_generate.writableEnded) {
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try {
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console.log('Aborting Kobold generation...');
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// send abort signal to koboldcpp
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const abortResponse = await fetch(`${api_server}/extra/abort`, {
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method: 'POST',
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});
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if (!abortResponse.ok) {
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console.log('Error sending abort request to Kobold:', abortResponse.status);
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}
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} catch (error) {
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console.log(error);
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}
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}
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controller.abort();
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});
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let this_settings = {
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prompt: request_prompt,
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use_story: false,
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use_memory: false,
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use_authors_note: false,
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use_world_info: false,
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max_context_length: request.body.max_context_length,
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max_length: request.body.max_length,
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};
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if (request.body.gui_settings == false) {
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const sampler_order = [request.body.s1, request.body.s2, request.body.s3, request.body.s4, request.body.s5, request.body.s6, request.body.s7];
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this_settings = {
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prompt: request_prompt,
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use_story: false,
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use_memory: false,
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use_authors_note: false,
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use_world_info: false,
|
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max_context_length: request.body.max_context_length,
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max_length: request.body.max_length,
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rep_pen: request.body.rep_pen,
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rep_pen_range: request.body.rep_pen_range,
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rep_pen_slope: request.body.rep_pen_slope,
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temperature: request.body.temperature,
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tfs: request.body.tfs,
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top_a: request.body.top_a,
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top_k: request.body.top_k,
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top_p: request.body.top_p,
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min_p: request.body.min_p,
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typical: request.body.typical,
|
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sampler_order: sampler_order,
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singleline: !!request.body.singleline,
|
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use_default_badwordsids: request.body.use_default_badwordsids,
|
||
mirostat: request.body.mirostat,
|
||
mirostat_eta: request.body.mirostat_eta,
|
||
mirostat_tau: request.body.mirostat_tau,
|
||
grammar: request.body.grammar,
|
||
sampler_seed: request.body.sampler_seed,
|
||
};
|
||
if (!!request.body.stop_sequence) {
|
||
this_settings['stop_sequence'] = request.body.stop_sequence;
|
||
}
|
||
}
|
||
|
||
console.log(this_settings);
|
||
const args = {
|
||
body: JSON.stringify(this_settings),
|
||
headers: Object.assign(
|
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{ "Content-Type": "application/json" },
|
||
getOverrideHeaders((new URL(api_server))?.host)
|
||
),
|
||
signal: controller.signal,
|
||
};
|
||
|
||
const MAX_RETRIES = 50;
|
||
const delayAmount = 2500;
|
||
for (let i = 0; i < MAX_RETRIES; i++) {
|
||
try {
|
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const url = request.body.streaming ? `${api_server}/extra/generate/stream` : `${api_server}/v1/generate`;
|
||
const response = await fetch(url, { method: 'POST', timeout: 0, ...args });
|
||
|
||
if (request.body.streaming) {
|
||
request.socket.on('close', function () {
|
||
if (response.body instanceof Readable) response.body.destroy(); // Close the remote stream
|
||
response_generate.end(); // End the Express response
|
||
});
|
||
|
||
response.body.on('end', function () {
|
||
console.log("Streaming request finished");
|
||
response_generate.end();
|
||
});
|
||
|
||
// Pipe remote SSE stream to Express response
|
||
return response.body.pipe(response_generate);
|
||
} else {
|
||
if (!response.ok) {
|
||
const errorText = await response.text();
|
||
console.log(`Kobold returned error: ${response.status} ${response.statusText} ${errorText}`);
|
||
|
||
try {
|
||
const errorJson = JSON.parse(errorText);
|
||
const message = errorJson?.detail?.msg || errorText;
|
||
return response_generate.status(400).send({ error: { message } });
|
||
} catch {
|
||
return response_generate.status(400).send({ error: { message: errorText } });
|
||
}
|
||
}
|
||
|
||
const data = await response.json();
|
||
console.log("Endpoint response:", data);
|
||
return response_generate.send(data);
|
||
}
|
||
} catch (error) {
|
||
// response
|
||
switch (error?.status) {
|
||
case 403:
|
||
case 503: // retry in case of temporary service issue, possibly caused by a queue failure?
|
||
console.debug(`KoboldAI is busy. Retry attempt ${i + 1} of ${MAX_RETRIES}...`);
|
||
await delay(delayAmount);
|
||
break;
|
||
default:
|
||
if ('status' in error) {
|
||
console.log('Status Code from Kobold:', error.status);
|
||
}
|
||
return response_generate.send({ error: true });
|
||
}
|
||
}
|
||
}
|
||
|
||
console.log('Max retries exceeded. Giving up.');
|
||
return response_generate.send({ error: true });
|
||
});
|
||
|
||
//************** Text generation web UI
|
||
app.post("/api/textgenerationwebui/status", jsonParser, async function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
|
||
try {
|
||
if (request.body.api_server.indexOf('localhost') !== -1) {
|
||
request.body.api_server = request.body.api_server.replace('localhost', '127.0.0.1');
|
||
}
|
||
|
||
console.log('Trying to connect to API:', request.body);
|
||
|
||
// Convert to string + remove trailing slash + /v1 suffix
|
||
const baseUrl = String(request.body.api_server).replace(/\/$/, '').replace(/\/v1$/, '');
|
||
|
||
const args = {
|
||
headers: { "Content-Type": "application/json" },
|
||
};
|
||
|
||
setAdditionalHeaders(request, args, baseUrl);
|
||
|
||
let url = baseUrl;
|
||
let result = '';
|
||
|
||
if (request.body.legacy_api) {
|
||
url += "/v1/model";
|
||
}
|
||
else if (request.body.use_ooba) {
|
||
url += "/v1/models";
|
||
}
|
||
else if (request.body.use_aphrodite) {
|
||
url += "/v1/models";
|
||
}
|
||
else if (request.body.use_mancer) {
|
||
url += "/oai/v1/models";
|
||
}
|
||
|
||
const modelsReply = await fetch(url, args);
|
||
|
||
if (!modelsReply.ok) {
|
||
console.log('Models endpoint is offline.');
|
||
return response.status(400);
|
||
}
|
||
|
||
const data = await modelsReply.json();
|
||
|
||
if (request.body.legacy_api) {
|
||
console.log('Legacy API response:', data);
|
||
return response.send({ result: data?.result });
|
||
}
|
||
|
||
if (!Array.isArray(data.data)) {
|
||
console.log('Models response is not an array.')
|
||
return response.status(400);
|
||
}
|
||
|
||
const modelIds = data.data.map(x => x.id);
|
||
console.log('Models available:', modelIds);
|
||
|
||
// Set result to the first model ID
|
||
result = modelIds[0] || 'Valid';
|
||
|
||
if (request.body.use_ooba) {
|
||
try {
|
||
const modelInfoUrl = baseUrl + '/v1/internal/model/info';
|
||
const modelInfoReply = await fetch(modelInfoUrl, args);
|
||
|
||
if (modelInfoReply.ok) {
|
||
const modelInfo = await modelInfoReply.json();
|
||
console.log('Ooba model info:', modelInfo);
|
||
|
||
const modelName = modelInfo?.model_name;
|
||
result = modelName || result;
|
||
}
|
||
} catch (error) {
|
||
console.error('Failed to get Ooba model info:', error);
|
||
}
|
||
}
|
||
|
||
return response.send({ result, data: data.data });
|
||
} catch (error) {
|
||
console.error(error);
|
||
return response.status(500);
|
||
}
|
||
});
|
||
|
||
app.post("/api/textgenerationwebui/generate", jsonParser, async function (request, response_generate) {
|
||
if (!request.body) return response_generate.sendStatus(400);
|
||
|
||
try {
|
||
if (request.body.api_server.indexOf('localhost') !== -1) {
|
||
request.body.api_server = request.body.api_server.replace('localhost', '127.0.0.1');
|
||
}
|
||
|
||
const baseUrl = request.body.api_server;
|
||
console.log(request.body);
|
||
|
||
const controller = new AbortController();
|
||
request.socket.removeAllListeners('close');
|
||
request.socket.on('close', function () {
|
||
controller.abort();
|
||
});
|
||
|
||
// Convert to string + remove trailing slash + /v1 suffix
|
||
let url = String(baseUrl).replace(/\/$/, '').replace(/\/v1$/, '');
|
||
|
||
if (request.body.legacy_api) {
|
||
url += "/v1/generate";
|
||
}
|
||
else if (request.body.use_aphrodite || request.body.use_ooba) {
|
||
url += "/v1/completions";
|
||
}
|
||
else if (request.body.use_mancer) {
|
||
url += "/oai/v1/completions";
|
||
}
|
||
|
||
const args = {
|
||
method: 'POST',
|
||
body: JSON.stringify(request.body),
|
||
headers: { "Content-Type": "application/json" },
|
||
signal: controller.signal,
|
||
timeout: 0,
|
||
};
|
||
|
||
setAdditionalHeaders(request, args, baseUrl);
|
||
|
||
if (request.body.stream) {
|
||
const completionsStream = await fetch(url, args);
|
||
// Pipe remote SSE stream to Express response
|
||
completionsStream.body.pipe(response_generate);
|
||
|
||
request.socket.on('close', function () {
|
||
if (completionsStream.body instanceof Readable) completionsStream.body.destroy(); // Close the remote stream
|
||
response_generate.end(); // End the Express response
|
||
});
|
||
|
||
completionsStream.body.on('end', function () {
|
||
console.log("Streaming request finished");
|
||
response_generate.end();
|
||
});
|
||
}
|
||
else {
|
||
const completionsReply = await fetch(url, args);
|
||
|
||
if (completionsReply.ok) {
|
||
const data = await completionsReply.json();
|
||
console.log("Endpoint response:", data);
|
||
|
||
// Wrap legacy response to OAI completions format
|
||
if (request.body.legacy_api) {
|
||
const text = data?.results[0]?.text;
|
||
data['choices'] = [{ text }];
|
||
}
|
||
|
||
return response_generate.send(data);
|
||
} else {
|
||
const text = await completionsReply.text();
|
||
const errorBody = { error: true, status: completionsReply.status, response: text };
|
||
|
||
if (!response_generate.headersSent) {
|
||
return response_generate.send(errorBody);
|
||
}
|
||
|
||
return response_generate.end();
|
||
}
|
||
}
|
||
} catch (error) {
|
||
let value = { error: true, status: error?.status, response: error?.statusText };
|
||
console.log("Endpoint error:", error);
|
||
|
||
if (!response_generate.headersSent) {
|
||
return response_generate.send(value);
|
||
}
|
||
|
||
return response_generate.end();
|
||
}
|
||
});
|
||
|
||
app.post("/savechat", jsonParser, function (request, response) {
|
||
try {
|
||
var dir_name = String(request.body.avatar_url).replace('.png', '');
|
||
let chat_data = request.body.chat;
|
||
let jsonlData = chat_data.map(JSON.stringify).join('\n');
|
||
writeFileAtomicSync(`${chatsPath + sanitize(dir_name)}/${sanitize(String(request.body.file_name))}.jsonl`, jsonlData, 'utf8');
|
||
backupChat(dir_name, jsonlData)
|
||
return response.send({ result: "ok" });
|
||
} catch (error) {
|
||
response.send(error);
|
||
return console.log(error);
|
||
}
|
||
});
|
||
|
||
app.post("/getchat", jsonParser, function (request, response) {
|
||
try {
|
||
const dirName = String(request.body.avatar_url).replace('.png', '');
|
||
const chatDirExists = fs.existsSync(chatsPath + dirName);
|
||
|
||
//if no chat dir for the character is found, make one with the character name
|
||
if (!chatDirExists) {
|
||
fs.mkdirSync(chatsPath + dirName);
|
||
return response.send({});
|
||
}
|
||
|
||
|
||
if (!request.body.file_name) {
|
||
return response.send({});
|
||
}
|
||
|
||
const fileName = `${chatsPath + dirName}/${sanitize(String(request.body.file_name))}.jsonl`;
|
||
const chatFileExists = fs.existsSync(fileName);
|
||
|
||
if (!chatFileExists) {
|
||
return response.send({});
|
||
}
|
||
|
||
const data = fs.readFileSync(fileName, 'utf8');
|
||
const lines = data.split('\n');
|
||
|
||
// Iterate through the array of strings and parse each line as JSON
|
||
const jsonData = lines.map((l) => { try { return JSON.parse(l); } catch (_) { } }).filter(x => x);
|
||
return response.send(jsonData);
|
||
} catch (error) {
|
||
console.error(error);
|
||
return response.send({});
|
||
}
|
||
});
|
||
|
||
// Only called for kobold
|
||
app.post("/getstatus", jsonParser, async function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
api_server = request.body.api_server;
|
||
main_api = request.body.main_api;
|
||
if (api_server.indexOf('localhost') != -1) {
|
||
api_server = api_server.replace('localhost', '127.0.0.1');
|
||
}
|
||
|
||
const args = {
|
||
headers: { "Content-Type": "application/json" }
|
||
};
|
||
|
||
setAdditionalHeaders(request, args, api_server);
|
||
|
||
const url = api_server + "/v1/model";
|
||
let version = '';
|
||
let koboldVersion = {};
|
||
|
||
if (main_api == "kobold") {
|
||
try {
|
||
version = (await fetchJSON(api_server + "/v1/info/version")).result
|
||
}
|
||
catch {
|
||
version = '0.0.0';
|
||
}
|
||
try {
|
||
koboldVersion = (await fetchJSON(api_server + "/extra/version"));
|
||
}
|
||
catch {
|
||
koboldVersion = {
|
||
result: 'Kobold',
|
||
version: '0.0',
|
||
};
|
||
}
|
||
}
|
||
|
||
try {
|
||
let data = await fetchJSON(url, args);
|
||
|
||
if (!data || typeof data !== 'object') {
|
||
data = {};
|
||
}
|
||
|
||
if (data.result == "ReadOnly") {
|
||
data.result = "no_connection";
|
||
}
|
||
|
||
data.version = version;
|
||
data.koboldVersion = koboldVersion;
|
||
|
||
return response.send(data);
|
||
} catch (error) {
|
||
console.log(error);
|
||
return response.send({ result: "no_connection" });
|
||
}
|
||
});
|
||
|
||
|
||
function tryParse(str) {
|
||
try {
|
||
return json5.parse(str);
|
||
} catch {
|
||
return undefined;
|
||
}
|
||
}
|
||
|
||
function convertToV2(char) {
|
||
// Simulate incoming data from frontend form
|
||
const result = charaFormatData({
|
||
json_data: JSON.stringify(char),
|
||
ch_name: char.name,
|
||
description: char.description,
|
||
personality: char.personality,
|
||
scenario: char.scenario,
|
||
first_mes: char.first_mes,
|
||
mes_example: char.mes_example,
|
||
creator_notes: char.creatorcomment,
|
||
talkativeness: char.talkativeness,
|
||
fav: char.fav,
|
||
creator: char.creator,
|
||
tags: char.tags,
|
||
depth_prompt_prompt: char.depth_prompt_prompt,
|
||
depth_prompt_response: char.depth_prompt_response,
|
||
});
|
||
|
||
result.chat = char.chat ?? humanizedISO8601DateTime();
|
||
result.create_date = char.create_date ?? humanizedISO8601DateTime();
|
||
return result;
|
||
}
|
||
|
||
|
||
function unsetFavFlag(char) {
|
||
_.set(char, 'fav', false);
|
||
_.set(char, 'data.extensions.fav', false);
|
||
}
|
||
|
||
function readFromV2(char) {
|
||
if (_.isUndefined(char.data)) {
|
||
console.warn(`Char ${char['name']} has Spec v2 data missing`);
|
||
return char;
|
||
}
|
||
|
||
const fieldMappings = {
|
||
name: 'name',
|
||
description: 'description',
|
||
personality: 'personality',
|
||
scenario: 'scenario',
|
||
first_mes: 'first_mes',
|
||
mes_example: 'mes_example',
|
||
talkativeness: 'extensions.talkativeness',
|
||
fav: 'extensions.fav',
|
||
tags: 'tags',
|
||
};
|
||
|
||
_.forEach(fieldMappings, (v2Path, charField) => {
|
||
//console.log(`Migrating field: ${charField} from ${v2Path}`);
|
||
const v2Value = _.get(char.data, v2Path);
|
||
if (_.isUndefined(v2Value)) {
|
||
let defaultValue = undefined;
|
||
|
||
// Backfill default values for missing ST extension fields
|
||
if (v2Path === 'extensions.talkativeness') {
|
||
defaultValue = 0.5;
|
||
}
|
||
|
||
if (v2Path === 'extensions.fav') {
|
||
defaultValue = false;
|
||
}
|
||
|
||
if (!_.isUndefined(defaultValue)) {
|
||
//console.debug(`Spec v2 extension data missing for field: ${charField}, using default value: ${defaultValue}`);
|
||
char[charField] = defaultValue;
|
||
} else {
|
||
console.debug(`Char ${char['name']} has Spec v2 data missing for unknown field: ${charField}`);
|
||
return;
|
||
}
|
||
}
|
||
if (!_.isUndefined(char[charField]) && !_.isUndefined(v2Value) && String(char[charField]) !== String(v2Value)) {
|
||
console.debug(`Char ${char['name']} has Spec v2 data mismatch with Spec v1 for field: ${charField}`, char[charField], v2Value);
|
||
}
|
||
char[charField] = v2Value;
|
||
});
|
||
|
||
char['chat'] = char['chat'] ?? humanizedISO8601DateTime();
|
||
|
||
return char;
|
||
}
|
||
|
||
//***************** Main functions
|
||
function charaFormatData(data) {
|
||
// This is supposed to save all the foreign keys that ST doesn't care about
|
||
const char = tryParse(data.json_data) || {};
|
||
|
||
// Checks if data.alternate_greetings is an array, a string, or neither, and acts accordingly. (expected to be an array of strings)
|
||
const getAlternateGreetings = data => {
|
||
if (Array.isArray(data.alternate_greetings)) return data.alternate_greetings
|
||
if (typeof data.alternate_greetings === 'string') return [data.alternate_greetings]
|
||
return []
|
||
}
|
||
|
||
// Spec V1 fields
|
||
_.set(char, 'name', data.ch_name);
|
||
_.set(char, 'description', data.description || '');
|
||
_.set(char, 'personality', data.personality || '');
|
||
_.set(char, 'scenario', data.scenario || '');
|
||
_.set(char, 'first_mes', data.first_mes || '');
|
||
_.set(char, 'mes_example', data.mes_example || '');
|
||
|
||
// Old ST extension fields (for backward compatibility, will be deprecated)
|
||
_.set(char, 'creatorcomment', data.creator_notes);
|
||
_.set(char, 'avatar', 'none');
|
||
_.set(char, 'chat', data.ch_name + ' - ' + humanizedISO8601DateTime());
|
||
_.set(char, 'talkativeness', data.talkativeness);
|
||
_.set(char, 'fav', data.fav == 'true');
|
||
|
||
// Spec V2 fields
|
||
_.set(char, 'spec', 'chara_card_v2');
|
||
_.set(char, 'spec_version', '2.0');
|
||
_.set(char, 'data.name', data.ch_name);
|
||
_.set(char, 'data.description', data.description || '');
|
||
_.set(char, 'data.personality', data.personality || '');
|
||
_.set(char, 'data.scenario', data.scenario || '');
|
||
_.set(char, 'data.first_mes', data.first_mes || '');
|
||
_.set(char, 'data.mes_example', data.mes_example || '');
|
||
|
||
// New V2 fields
|
||
_.set(char, 'data.creator_notes', data.creator_notes || '');
|
||
_.set(char, 'data.system_prompt', data.system_prompt || '');
|
||
_.set(char, 'data.post_history_instructions', data.post_history_instructions || '');
|
||
_.set(char, 'data.tags', typeof data.tags == 'string' ? (data.tags.split(',').map(x => x.trim()).filter(x => x)) : data.tags || []);
|
||
_.set(char, 'data.creator', data.creator || '');
|
||
_.set(char, 'data.character_version', data.character_version || '');
|
||
_.set(char, 'data.alternate_greetings', getAlternateGreetings(data));
|
||
|
||
// ST extension fields to V2 object
|
||
_.set(char, 'data.extensions.talkativeness', data.talkativeness);
|
||
_.set(char, 'data.extensions.fav', data.fav == 'true');
|
||
_.set(char, 'data.extensions.world', data.world || '');
|
||
|
||
// Spec extension: depth prompt
|
||
const depth_default = 4;
|
||
const depth_value = !isNaN(Number(data.depth_prompt_depth)) ? Number(data.depth_prompt_depth) : depth_default;
|
||
_.set(char, 'data.extensions.depth_prompt.prompt', data.depth_prompt_prompt ?? '');
|
||
_.set(char, 'data.extensions.depth_prompt.depth', depth_value);
|
||
//_.set(char, 'data.extensions.create_date', humanizedISO8601DateTime());
|
||
//_.set(char, 'data.extensions.avatar', 'none');
|
||
//_.set(char, 'data.extensions.chat', data.ch_name + ' - ' + humanizedISO8601DateTime());
|
||
|
||
if (data.world) {
|
||
try {
|
||
const file = readWorldInfoFile(data.world);
|
||
|
||
// File was imported - save it to the character book
|
||
if (file && file.originalData) {
|
||
_.set(char, 'data.character_book', file.originalData);
|
||
}
|
||
|
||
// File was not imported - convert the world info to the character book
|
||
if (file && file.entries) {
|
||
_.set(char, 'data.character_book', convertWorldInfoToCharacterBook(data.world, file.entries));
|
||
}
|
||
|
||
} catch {
|
||
console.debug(`Failed to read world info file: ${data.world}. Character book will not be available.`);
|
||
}
|
||
}
|
||
|
||
return char;
|
||
}
|
||
|
||
app.post("/createcharacter", urlencodedParser, async function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
|
||
request.body.ch_name = sanitize(request.body.ch_name);
|
||
|
||
const char = JSON.stringify(charaFormatData(request.body));
|
||
const internalName = getPngName(request.body.ch_name);
|
||
const avatarName = `${internalName}.png`;
|
||
const defaultAvatar = './public/img/ai4.png';
|
||
const chatsPath = DIRECTORIES.chats + internalName; //path.join(chatsPath, internalName);
|
||
|
||
if (!fs.existsSync(chatsPath)) fs.mkdirSync(chatsPath);
|
||
|
||
if (!request.file) {
|
||
charaWrite(defaultAvatar, char, internalName, response, avatarName);
|
||
} else {
|
||
const crop = tryParse(request.query.crop);
|
||
const uploadPath = path.join(UPLOADS_PATH, request.file.filename);
|
||
await charaWrite(uploadPath, char, internalName, response, avatarName, crop);
|
||
fs.unlinkSync(uploadPath);
|
||
}
|
||
});
|
||
|
||
app.post('/renamechat', jsonParser, async function (request, response) {
|
||
if (!request.body || !request.body.original_file || !request.body.renamed_file) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const pathToFolder = request.body.is_group
|
||
? DIRECTORIES.groupChats
|
||
: path.join(DIRECTORIES.chats, String(request.body.avatar_url).replace('.png', ''));
|
||
const pathToOriginalFile = path.join(pathToFolder, request.body.original_file);
|
||
const pathToRenamedFile = path.join(pathToFolder, request.body.renamed_file);
|
||
console.log('Old chat name', pathToOriginalFile);
|
||
console.log('New chat name', pathToRenamedFile);
|
||
|
||
if (!fs.existsSync(pathToOriginalFile) || fs.existsSync(pathToRenamedFile)) {
|
||
console.log('Either Source or Destination files are not available');
|
||
return response.status(400).send({ error: true });
|
||
}
|
||
|
||
console.log('Successfully renamed.');
|
||
fs.renameSync(pathToOriginalFile, pathToRenamedFile);
|
||
return response.send({ ok: true });
|
||
});
|
||
|
||
app.post("/renamecharacter", jsonParser, async function (request, response) {
|
||
if (!request.body.avatar_url || !request.body.new_name) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const oldAvatarName = request.body.avatar_url;
|
||
const newName = sanitize(request.body.new_name);
|
||
const oldInternalName = path.parse(request.body.avatar_url).name;
|
||
const newInternalName = getPngName(newName);
|
||
const newAvatarName = `${newInternalName}.png`;
|
||
|
||
const oldAvatarPath = path.join(charactersPath, oldAvatarName);
|
||
|
||
const oldChatsPath = path.join(chatsPath, oldInternalName);
|
||
const newChatsPath = path.join(chatsPath, newInternalName);
|
||
|
||
try {
|
||
// Read old file, replace name int it
|
||
const rawOldData = await charaRead(oldAvatarPath);
|
||
if (rawOldData === undefined) throw new Error("Failed to read character file");
|
||
|
||
const oldData = getCharaCardV2(json5.parse(rawOldData));
|
||
_.set(oldData, 'data.name', newName);
|
||
_.set(oldData, 'name', newName);
|
||
const newData = JSON.stringify(oldData);
|
||
|
||
// Write data to new location
|
||
await charaWrite(oldAvatarPath, newData, newInternalName);
|
||
|
||
// Rename chats folder
|
||
if (fs.existsSync(oldChatsPath) && !fs.existsSync(newChatsPath)) {
|
||
fs.renameSync(oldChatsPath, newChatsPath);
|
||
}
|
||
|
||
// Remove the old character file
|
||
fs.rmSync(oldAvatarPath);
|
||
|
||
// Return new avatar name to ST
|
||
return response.send({ 'avatar': newAvatarName });
|
||
}
|
||
catch (err) {
|
||
console.error(err);
|
||
return response.sendStatus(500);
|
||
}
|
||
});
|
||
|
||
app.post("/editcharacter", urlencodedParser, async function (request, response) {
|
||
if (!request.body) {
|
||
console.error('Error: no response body detected');
|
||
response.status(400).send('Error: no response body detected');
|
||
return;
|
||
}
|
||
|
||
if (request.body.ch_name === '' || request.body.ch_name === undefined || request.body.ch_name === '.') {
|
||
console.error('Error: invalid name.');
|
||
response.status(400).send('Error: invalid name.');
|
||
return;
|
||
}
|
||
|
||
let char = charaFormatData(request.body);
|
||
char.chat = request.body.chat;
|
||
char.create_date = request.body.create_date;
|
||
char = JSON.stringify(char);
|
||
let target_img = (request.body.avatar_url).replace('.png', '');
|
||
|
||
try {
|
||
if (!request.file) {
|
||
const avatarPath = path.join(charactersPath, request.body.avatar_url);
|
||
await charaWrite(avatarPath, char, target_img, response, 'Character saved');
|
||
} else {
|
||
const crop = tryParse(request.query.crop);
|
||
const newAvatarPath = path.join(UPLOADS_PATH, request.file.filename);
|
||
invalidateThumbnail('avatar', request.body.avatar_url);
|
||
await charaWrite(newAvatarPath, char, target_img, response, 'Character saved', crop);
|
||
fs.unlinkSync(newAvatarPath);
|
||
}
|
||
}
|
||
catch {
|
||
console.error('An error occured, character edit invalidated.');
|
||
}
|
||
});
|
||
|
||
|
||
/**
|
||
* Handle a POST request to edit a character attribute.
|
||
*
|
||
* This function reads the character data from a file, updates the specified attribute,
|
||
* and writes the updated data back to the file.
|
||
*
|
||
* @param {Object} request - The HTTP request object.
|
||
* @param {Object} response - The HTTP response object.
|
||
* @returns {void}
|
||
*/
|
||
app.post("/editcharacterattribute", jsonParser, async function (request, response) {
|
||
console.log(request.body);
|
||
if (!request.body) {
|
||
console.error('Error: no response body detected');
|
||
response.status(400).send('Error: no response body detected');
|
||
return;
|
||
}
|
||
|
||
if (request.body.ch_name === '' || request.body.ch_name === undefined || request.body.ch_name === '.') {
|
||
console.error('Error: invalid name.');
|
||
response.status(400).send('Error: invalid name.');
|
||
return;
|
||
}
|
||
|
||
try {
|
||
const avatarPath = path.join(charactersPath, request.body.avatar_url);
|
||
let charJSON = await charaRead(avatarPath);
|
||
if (typeof charJSON !== 'string') throw new Error("Failed to read character file");
|
||
|
||
let char = JSON.parse(charJSON)
|
||
//check if the field exists
|
||
if (char[request.body.field] === undefined && char.data[request.body.field] === undefined) {
|
||
console.error('Error: invalid field.');
|
||
response.status(400).send('Error: invalid field.');
|
||
return;
|
||
}
|
||
char[request.body.field] = request.body.value;
|
||
char.data[request.body.field] = request.body.value;
|
||
let newCharJSON = JSON.stringify(char);
|
||
await charaWrite(avatarPath, newCharJSON, (request.body.avatar_url).replace('.png', ''), response, 'Character saved');
|
||
} catch (err) {
|
||
console.error('An error occured, character edit invalidated.', err);
|
||
}
|
||
});
|
||
|
||
/**
|
||
* Handle a POST request to edit character properties.
|
||
*
|
||
* Merges the request body with the selected character and
|
||
* validates the result against TavernCard V2 specification.
|
||
*
|
||
* @param {Object} request - The HTTP request object.
|
||
* @param {Object} response - The HTTP response object.
|
||
*
|
||
* @returns {void}
|
||
* */
|
||
app.post("/v2/editcharacterattribute", jsonParser, async function (request, response) {
|
||
const update = request.body;
|
||
const avatarPath = path.join(charactersPath, update.avatar);
|
||
|
||
try {
|
||
let character = JSON.parse(await charaRead(avatarPath));
|
||
character = deepMerge(character, update);
|
||
|
||
const validator = new TavernCardValidator(character);
|
||
|
||
//Accept either V1 or V2.
|
||
if (validator.validate()) {
|
||
await charaWrite(
|
||
avatarPath,
|
||
JSON.stringify(character),
|
||
(update.avatar).replace('.png', ''),
|
||
response,
|
||
'Character saved'
|
||
);
|
||
} else {
|
||
console.log(validator.lastValidationError)
|
||
response.status(400).send({ message: `Validation failed for ${character.name}`, error: validator.lastValidationError });
|
||
}
|
||
} catch (exception) {
|
||
response.status(500).send({ message: 'Unexpected error while saving character.', error: exception.toString() });
|
||
}
|
||
});
|
||
|
||
app.post("/deletecharacter", jsonParser, async function (request, response) {
|
||
if (!request.body || !request.body.avatar_url) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
if (request.body.avatar_url !== sanitize(request.body.avatar_url)) {
|
||
console.error('Malicious filename prevented');
|
||
return response.sendStatus(403);
|
||
}
|
||
|
||
const avatarPath = charactersPath + request.body.avatar_url;
|
||
if (!fs.existsSync(avatarPath)) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
fs.rmSync(avatarPath);
|
||
invalidateThumbnail('avatar', request.body.avatar_url);
|
||
let dir_name = (request.body.avatar_url.replace('.png', ''));
|
||
|
||
if (!dir_name.length) {
|
||
console.error('Malicious dirname prevented');
|
||
return response.sendStatus(403);
|
||
}
|
||
|
||
if (request.body.delete_chats == true) {
|
||
try {
|
||
await fs.promises.rm(path.join(chatsPath, sanitize(dir_name)), { recursive: true, force: true })
|
||
} catch (err) {
|
||
console.error(err);
|
||
return response.sendStatus(500);
|
||
}
|
||
}
|
||
|
||
return response.sendStatus(200);
|
||
});
|
||
|
||
/**
|
||
* @param {express.Response | undefined} response
|
||
* @param {{file_name: string} | string} mes
|
||
*/
|
||
async function charaWrite(img_url, data, target_img, response = undefined, mes = 'ok', crop = undefined) {
|
||
try {
|
||
// Read the image, resize, and save it as a PNG into the buffer
|
||
const image = await tryReadImage(img_url, crop);
|
||
|
||
// Get the chunks
|
||
const chunks = extract(image);
|
||
const tEXtChunks = chunks.filter(chunk => chunk.name === 'tEXt');
|
||
|
||
// Remove all existing tEXt chunks
|
||
for (let tEXtChunk of tEXtChunks) {
|
||
chunks.splice(chunks.indexOf(tEXtChunk), 1);
|
||
}
|
||
// Add new chunks before the IEND chunk
|
||
const base64EncodedData = Buffer.from(data, 'utf8').toString('base64');
|
||
chunks.splice(-1, 0, PNGtext.encode('chara', base64EncodedData));
|
||
//chunks.splice(-1, 0, text.encode('lorem', 'ipsum'));
|
||
|
||
writeFileAtomicSync(charactersPath + target_img + '.png', Buffer.from(encode(chunks)));
|
||
if (response !== undefined) response.send(mes);
|
||
return true;
|
||
} catch (err) {
|
||
console.log(err);
|
||
if (response !== undefined) response.status(500).send(err);
|
||
return false;
|
||
}
|
||
}
|
||
|
||
async function tryReadImage(img_url, crop) {
|
||
try {
|
||
let rawImg = await jimp.read(img_url);
|
||
let final_width = rawImg.bitmap.width, final_height = rawImg.bitmap.height
|
||
|
||
// Apply crop if defined
|
||
if (typeof crop == 'object' && [crop.x, crop.y, crop.width, crop.height].every(x => typeof x === 'number')) {
|
||
rawImg = rawImg.crop(crop.x, crop.y, crop.width, crop.height);
|
||
// Apply standard resize if requested
|
||
if (crop.want_resize) {
|
||
final_width = AVATAR_WIDTH
|
||
final_height = AVATAR_HEIGHT
|
||
} else {
|
||
final_width = crop.width;
|
||
final_height = crop.height;
|
||
}
|
||
}
|
||
|
||
const image = await rawImg.cover(final_width, final_height).getBufferAsync(jimp.MIME_PNG);
|
||
return image;
|
||
}
|
||
// If it's an unsupported type of image (APNG) - just read the file as buffer
|
||
catch {
|
||
return fs.readFileSync(img_url);
|
||
}
|
||
}
|
||
|
||
async function charaRead(img_url, input_format) {
|
||
return characterCardParser.parse(img_url, input_format);
|
||
}
|
||
|
||
/**
|
||
* calculateChatSize - Calculates the total chat size for a given character.
|
||
*
|
||
* @param {string} charDir The directory where the chats are stored.
|
||
* @return { {chatSize: number, dateLastChat: number} } The total chat size.
|
||
*/
|
||
const calculateChatSize = (charDir) => {
|
||
let chatSize = 0;
|
||
let dateLastChat = 0;
|
||
|
||
if (fs.existsSync(charDir)) {
|
||
const chats = fs.readdirSync(charDir);
|
||
if (Array.isArray(chats) && chats.length) {
|
||
for (const chat of chats) {
|
||
const chatStat = fs.statSync(path.join(charDir, chat));
|
||
chatSize += chatStat.size;
|
||
dateLastChat = Math.max(dateLastChat, chatStat.mtimeMs);
|
||
}
|
||
}
|
||
}
|
||
|
||
return { chatSize, dateLastChat };
|
||
}
|
||
|
||
// Calculate the total string length of the data object
|
||
const calculateDataSize = (data) => {
|
||
return typeof data === 'object' ? Object.values(data).reduce((acc, val) => acc + new String(val).length, 0) : 0;
|
||
}
|
||
|
||
/**
|
||
* processCharacter - Process a given character, read its data and calculate its statistics.
|
||
*
|
||
* @param {string} item The name of the character.
|
||
* @param {number} i The index of the character in the characters list.
|
||
* @return {Promise} A Promise that resolves when the character processing is done.
|
||
*/
|
||
const processCharacter = async (item, i) => {
|
||
try {
|
||
const img_data = await charaRead(charactersPath + item);
|
||
if (img_data === undefined) throw new Error("Failed to read character file");
|
||
|
||
let jsonObject = getCharaCardV2(json5.parse(img_data));
|
||
jsonObject.avatar = item;
|
||
characters[i] = jsonObject;
|
||
characters[i]['json_data'] = img_data;
|
||
const charStat = fs.statSync(path.join(charactersPath, item));
|
||
characters[i]['date_added'] = charStat.birthtimeMs;
|
||
characters[i]['create_date'] = jsonObject['create_date'] || humanizedISO8601DateTime(charStat.birthtimeMs);
|
||
const char_dir = path.join(chatsPath, item.replace('.png', ''));
|
||
|
||
const { chatSize, dateLastChat } = calculateChatSize(char_dir);
|
||
characters[i]['chat_size'] = chatSize;
|
||
characters[i]['date_last_chat'] = dateLastChat;
|
||
characters[i]['data_size'] = calculateDataSize(jsonObject?.data);
|
||
}
|
||
catch (err) {
|
||
characters[i] = {
|
||
date_added: 0,
|
||
date_last_chat: 0,
|
||
chat_size: 0
|
||
};
|
||
|
||
console.log(`Could not process character: ${item}`);
|
||
|
||
if (err instanceof SyntaxError) {
|
||
console.log("String [" + i + "] is not valid JSON!");
|
||
} else {
|
||
console.log("An unexpected error occurred: ", err);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/**
|
||
* HTTP POST endpoint for the "/getcharacters" route.
|
||
*
|
||
* This endpoint is responsible for reading character files from the `charactersPath` directory,
|
||
* parsing character data, calculating stats for each character and responding with the data.
|
||
* Stats are calculated only on the first run, on subsequent runs the stats are fetched from
|
||
* the `charStats` variable.
|
||
* The stats are calculated by the `calculateStats` function.
|
||
* The characters are processed by the `processCharacter` function.
|
||
*
|
||
* @param {object} request The HTTP request object.
|
||
* @param {object} response The HTTP response object.
|
||
* @return {undefined} Does not return a value.
|
||
*/
|
||
app.post("/getcharacters", jsonParser, function (request, response) {
|
||
fs.readdir(charactersPath, async (err, files) => {
|
||
if (err) {
|
||
console.error(err);
|
||
return;
|
||
}
|
||
|
||
const pngFiles = files.filter(file => file.endsWith('.png'));
|
||
characters = {};
|
||
|
||
let processingPromises = pngFiles.map((file, index) => processCharacter(file, index));
|
||
await Promise.all(processingPromises); performance.mark('B');
|
||
|
||
// Filter out invalid/broken characters
|
||
characters = Object.values(characters).filter(x => x?.name).reduce((acc, val, index) => {
|
||
acc[index] = val;
|
||
return acc;
|
||
}, {});
|
||
|
||
response.send(JSON.stringify(characters));
|
||
});
|
||
});
|
||
|
||
app.post("/getonecharacter", jsonParser, async function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
const item = request.body.avatar_url;
|
||
const filePath = path.join(charactersPath, item);
|
||
|
||
if (!fs.existsSync(filePath)) {
|
||
return response.sendStatus(404);
|
||
}
|
||
|
||
characters = {};
|
||
await processCharacter(item, 0);
|
||
|
||
return response.send(characters[0]);
|
||
});
|
||
|
||
/**
|
||
* Handle a POST request to get the stats object
|
||
*
|
||
* This function returns the stats object that was calculated by the `calculateStats` function.
|
||
*
|
||
*
|
||
* @param {Object} request - The HTTP request object.
|
||
* @param {Object} response - The HTTP response object.
|
||
* @returns {void}
|
||
*/
|
||
app.post("/getstats", jsonParser, function (request, response) {
|
||
response.send(JSON.stringify(statsHelpers.getCharStats()));
|
||
});
|
||
|
||
/**
|
||
* Endpoint: POST /recreatestats
|
||
*
|
||
* Triggers the recreation of statistics from chat files.
|
||
* - If successful: returns a 200 OK status.
|
||
* - On failure: returns a 500 Internal Server Error status.
|
||
*
|
||
* @param {Object} request - Express request object.
|
||
* @param {Object} response - Express response object.
|
||
*/
|
||
app.post("/recreatestats", jsonParser, function (request, response) {
|
||
if (statsHelpers.loadStatsFile(DIRECTORIES.chats, DIRECTORIES.characters, true)) {
|
||
return response.sendStatus(200);
|
||
} else {
|
||
return response.sendStatus(500);
|
||
}
|
||
});
|
||
|
||
|
||
|
||
/**
|
||
* Handle a POST request to update the stats object
|
||
*
|
||
* This function updates the stats object with the data from the request body.
|
||
*
|
||
* @param {Object} request - The HTTP request object.
|
||
* @param {Object} response - The HTTP response object.
|
||
* @returns {void}
|
||
*
|
||
*/
|
||
app.post("/updatestats", jsonParser, function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
statsHelpers.setCharStats(request.body);
|
||
return response.sendStatus(200);
|
||
});
|
||
|
||
|
||
|
||
app.post("/getbackgrounds", jsonParser, function (request, response) {
|
||
var images = getImages("public/backgrounds");
|
||
response.send(JSON.stringify(images));
|
||
|
||
});
|
||
|
||
app.post("/getuseravatars", jsonParser, function (request, response) {
|
||
var images = getImages("public/User Avatars");
|
||
response.send(JSON.stringify(images));
|
||
|
||
});
|
||
|
||
app.post('/deleteuseravatar', jsonParser, function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
|
||
if (request.body.avatar !== sanitize(request.body.avatar)) {
|
||
console.error('Malicious avatar name prevented');
|
||
return response.sendStatus(403);
|
||
}
|
||
|
||
const fileName = path.join(DIRECTORIES.avatars, sanitize(request.body.avatar));
|
||
|
||
if (fs.existsSync(fileName)) {
|
||
fs.rmSync(fileName);
|
||
return response.send({ result: 'ok' });
|
||
}
|
||
|
||
return response.sendStatus(404);
|
||
});
|
||
|
||
app.post("/setbackground", jsonParser, function (request, response) {
|
||
try {
|
||
const bg = `#bg1 {background-image: url('../backgrounds/${request.body.bg}');}`;
|
||
writeFileAtomicSync('public/css/bg_load.css', bg, 'utf8');
|
||
response.send({ result: 'ok' });
|
||
} catch (err) {
|
||
console.log(err);
|
||
response.send(err);
|
||
}
|
||
});
|
||
|
||
app.post("/delbackground", jsonParser, function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
|
||
if (request.body.bg !== sanitize(request.body.bg)) {
|
||
console.error('Malicious bg name prevented');
|
||
return response.sendStatus(403);
|
||
}
|
||
|
||
const fileName = path.join('public/backgrounds/', sanitize(request.body.bg));
|
||
|
||
if (!fs.existsSync(fileName)) {
|
||
console.log('BG file not found');
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
fs.rmSync(fileName);
|
||
invalidateThumbnail('bg', request.body.bg);
|
||
return response.send('ok');
|
||
});
|
||
|
||
app.post("/delchat", jsonParser, function (request, response) {
|
||
console.log('/delchat entered');
|
||
if (!request.body) {
|
||
console.log('no request body seen');
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
if (request.body.chatfile !== sanitize(request.body.chatfile)) {
|
||
console.error('Malicious chat name prevented');
|
||
return response.sendStatus(403);
|
||
}
|
||
|
||
const dirName = String(request.body.avatar_url).replace('.png', '');
|
||
const fileName = `${chatsPath + dirName}/${sanitize(String(request.body.chatfile))}`;
|
||
const chatFileExists = fs.existsSync(fileName);
|
||
|
||
if (!chatFileExists) {
|
||
console.log(`Chat file not found '${fileName}'`);
|
||
return response.sendStatus(400);
|
||
} else {
|
||
console.log('found the chat file: ' + fileName);
|
||
/* fs.unlinkSync(fileName); */
|
||
fs.rmSync(fileName);
|
||
console.log('deleted chat file: ' + fileName);
|
||
|
||
}
|
||
|
||
|
||
return response.send('ok');
|
||
});
|
||
|
||
app.post('/renamebackground', jsonParser, function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
|
||
const oldFileName = path.join(DIRECTORIES.backgrounds, sanitize(request.body.old_bg));
|
||
const newFileName = path.join(DIRECTORIES.backgrounds, sanitize(request.body.new_bg));
|
||
|
||
if (!fs.existsSync(oldFileName)) {
|
||
console.log('BG file not found');
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
if (fs.existsSync(newFileName)) {
|
||
console.log('New BG file already exists');
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
fs.renameSync(oldFileName, newFileName);
|
||
invalidateThumbnail('bg', request.body.old_bg);
|
||
return response.send('ok');
|
||
});
|
||
|
||
app.post("/downloadbackground", urlencodedParser, function (request, response) {
|
||
response_dw_bg = response;
|
||
if (!request.body || !request.file) return response.sendStatus(400);
|
||
|
||
const img_path = path.join(UPLOADS_PATH, request.file.filename);
|
||
const filename = request.file.originalname;
|
||
|
||
try {
|
||
fs.copyFileSync(img_path, path.join('public/backgrounds/', filename));
|
||
invalidateThumbnail('bg', filename);
|
||
response_dw_bg.send(filename);
|
||
fs.unlinkSync(img_path);
|
||
} catch (err) {
|
||
console.error(err);
|
||
response_dw_bg.sendStatus(500);
|
||
}
|
||
});
|
||
|
||
app.post("/savesettings", jsonParser, function (request, response) {
|
||
try {
|
||
writeFileAtomicSync('public/settings.json', JSON.stringify(request.body, null, 4), 'utf8');
|
||
response.send({ result: "ok" });
|
||
} catch (err) {
|
||
console.log(err);
|
||
response.send(err);
|
||
}
|
||
});
|
||
|
||
function getCharaCardV2(jsonObject) {
|
||
if (jsonObject.spec === undefined) {
|
||
jsonObject = convertToV2(jsonObject);
|
||
} else {
|
||
jsonObject = readFromV2(jsonObject);
|
||
}
|
||
return jsonObject;
|
||
}
|
||
|
||
function readAndParseFromDirectory(directoryPath, fileExtension = '.json') {
|
||
const files = fs
|
||
.readdirSync(directoryPath)
|
||
.filter(x => path.parse(x).ext == fileExtension)
|
||
.sort();
|
||
|
||
const parsedFiles = [];
|
||
|
||
files.forEach(item => {
|
||
try {
|
||
const file = fs.readFileSync(path.join(directoryPath, item), 'utf-8');
|
||
parsedFiles.push(fileExtension == '.json' ? json5.parse(file) : file);
|
||
}
|
||
catch {
|
||
// skip
|
||
}
|
||
});
|
||
|
||
return parsedFiles;
|
||
}
|
||
|
||
function sortByModifiedDate(directory) {
|
||
return (a, b) => +(new Date(fs.statSync(`${directory}/${b}`).mtime)) - +(new Date(fs.statSync(`${directory}/${a}`).mtime));
|
||
}
|
||
|
||
function sortByName(_) {
|
||
return (a, b) => a.localeCompare(b);
|
||
}
|
||
|
||
function readPresetsFromDirectory(directoryPath, options = {}) {
|
||
const {
|
||
sortFunction,
|
||
removeFileExtension = false
|
||
} = options;
|
||
|
||
const files = fs.readdirSync(directoryPath).sort(sortFunction);
|
||
const fileContents = [];
|
||
const fileNames = [];
|
||
|
||
files.forEach(item => {
|
||
try {
|
||
const file = fs.readFileSync(path.join(directoryPath, item), 'utf8');
|
||
json5.parse(file);
|
||
fileContents.push(file);
|
||
fileNames.push(removeFileExtension ? item.replace(/\.[^/.]+$/, '') : item);
|
||
} catch {
|
||
// skip
|
||
console.log(`${item} is not a valid JSON`);
|
||
}
|
||
});
|
||
|
||
return { fileContents, fileNames };
|
||
}
|
||
|
||
// Wintermute's code
|
||
app.post('/getsettings', jsonParser, (request, response) => {
|
||
let settings
|
||
try {
|
||
settings = fs.readFileSync('public/settings.json', 'utf8');
|
||
} catch (e) {
|
||
return response.sendStatus(500);
|
||
}
|
||
|
||
// NovelAI Settings
|
||
const { fileContents: novelai_settings, fileNames: novelai_setting_names }
|
||
= readPresetsFromDirectory(DIRECTORIES.novelAI_Settings, {
|
||
sortFunction: sortByName(DIRECTORIES.novelAI_Settings),
|
||
removeFileExtension: true
|
||
});
|
||
|
||
// OpenAI Settings
|
||
const { fileContents: openai_settings, fileNames: openai_setting_names }
|
||
= readPresetsFromDirectory(DIRECTORIES.openAI_Settings, {
|
||
sortFunction: sortByModifiedDate(DIRECTORIES.openAI_Settings), removeFileExtension: true
|
||
});
|
||
|
||
// TextGenerationWebUI Settings
|
||
const { fileContents: textgenerationwebui_presets, fileNames: textgenerationwebui_preset_names }
|
||
= readPresetsFromDirectory(DIRECTORIES.textGen_Settings, {
|
||
sortFunction: sortByName(DIRECTORIES.textGen_Settings), removeFileExtension: true
|
||
});
|
||
|
||
//Kobold
|
||
const { fileContents: koboldai_settings, fileNames: koboldai_setting_names }
|
||
= readPresetsFromDirectory(DIRECTORIES.koboldAI_Settings, {
|
||
sortFunction: sortByName(DIRECTORIES.koboldAI_Settings), removeFileExtension: true
|
||
})
|
||
|
||
const worldFiles = fs
|
||
.readdirSync(DIRECTORIES.worlds)
|
||
.filter(file => path.extname(file).toLowerCase() === '.json')
|
||
.sort((a, b) => a.localeCompare(b));
|
||
const world_names = worldFiles.map(item => path.parse(item).name);
|
||
|
||
const themes = readAndParseFromDirectory(DIRECTORIES.themes);
|
||
const movingUIPresets = readAndParseFromDirectory(DIRECTORIES.movingUI);
|
||
const quickReplyPresets = readAndParseFromDirectory(DIRECTORIES.quickreplies);
|
||
|
||
const instruct = readAndParseFromDirectory(DIRECTORIES.instruct);
|
||
const context = readAndParseFromDirectory(DIRECTORIES.context);
|
||
|
||
response.send({
|
||
settings,
|
||
koboldai_settings,
|
||
koboldai_setting_names,
|
||
world_names,
|
||
novelai_settings,
|
||
novelai_setting_names,
|
||
openai_settings,
|
||
openai_setting_names,
|
||
textgenerationwebui_presets,
|
||
textgenerationwebui_preset_names,
|
||
themes,
|
||
movingUIPresets,
|
||
quickReplyPresets,
|
||
instruct,
|
||
context,
|
||
enable_extensions: enableExtensions,
|
||
});
|
||
});
|
||
|
||
app.post('/getworldinfo', jsonParser, (request, response) => {
|
||
if (!request.body?.name) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const file = readWorldInfoFile(request.body.name);
|
||
|
||
return response.send(file);
|
||
});
|
||
|
||
app.post('/deleteworldinfo', jsonParser, (request, response) => {
|
||
if (!request.body?.name) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const worldInfoName = request.body.name;
|
||
const filename = sanitize(`${worldInfoName}.json`);
|
||
const pathToWorldInfo = path.join(DIRECTORIES.worlds, filename);
|
||
|
||
if (!fs.existsSync(pathToWorldInfo)) {
|
||
throw new Error(`World info file ${filename} doesn't exist.`);
|
||
}
|
||
|
||
fs.rmSync(pathToWorldInfo);
|
||
|
||
return response.sendStatus(200);
|
||
});
|
||
|
||
app.post('/savetheme', jsonParser, (request, response) => {
|
||
if (!request.body || !request.body.name) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const filename = path.join(DIRECTORIES.themes, sanitize(request.body.name) + '.json');
|
||
writeFileAtomicSync(filename, JSON.stringify(request.body, null, 4), 'utf8');
|
||
|
||
return response.sendStatus(200);
|
||
});
|
||
|
||
app.post('/savemovingui', jsonParser, (request, response) => {
|
||
if (!request.body || !request.body.name) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const filename = path.join(DIRECTORIES.movingUI, sanitize(request.body.name) + '.json');
|
||
writeFileAtomicSync(filename, JSON.stringify(request.body, null, 4), 'utf8');
|
||
|
||
return response.sendStatus(200);
|
||
});
|
||
|
||
app.post('/savequickreply', jsonParser, (request, response) => {
|
||
if (!request.body || !request.body.name) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const filename = path.join(DIRECTORIES.quickreplies, sanitize(request.body.name) + '.json');
|
||
writeFileAtomicSync(filename, JSON.stringify(request.body, null, 4), 'utf8');
|
||
|
||
return response.sendStatus(200);
|
||
});
|
||
|
||
/**
|
||
* @param {string} name Name of World Info file
|
||
* @param {object} entries Entries object
|
||
*/
|
||
function convertWorldInfoToCharacterBook(name, entries) {
|
||
/** @type {{ entries: object[]; name: string }} */
|
||
const result = { entries: [], name };
|
||
|
||
for (const index in entries) {
|
||
const entry = entries[index];
|
||
|
||
const originalEntry = {
|
||
id: entry.uid,
|
||
keys: entry.key,
|
||
secondary_keys: entry.keysecondary,
|
||
comment: entry.comment,
|
||
content: entry.content,
|
||
constant: entry.constant,
|
||
selective: entry.selective,
|
||
insertion_order: entry.order,
|
||
enabled: !entry.disable,
|
||
position: entry.position == 0 ? 'before_char' : 'after_char',
|
||
extensions: {
|
||
position: entry.position,
|
||
exclude_recursion: entry.excludeRecursion,
|
||
display_index: entry.displayIndex,
|
||
probability: entry.probability ?? null,
|
||
useProbability: entry.useProbability ?? false,
|
||
depth: entry.depth ?? 4,
|
||
selectiveLogic: entry.selectiveLogic ?? 0,
|
||
},
|
||
};
|
||
|
||
result.entries.push(originalEntry);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
function readWorldInfoFile(worldInfoName) {
|
||
const dummyObject = { entries: {} };
|
||
|
||
if (!worldInfoName) {
|
||
return dummyObject;
|
||
}
|
||
|
||
const filename = `${worldInfoName}.json`;
|
||
const pathToWorldInfo = path.join(DIRECTORIES.worlds, filename);
|
||
|
||
if (!fs.existsSync(pathToWorldInfo)) {
|
||
console.log(`World info file ${filename} doesn't exist.`);
|
||
return dummyObject;
|
||
}
|
||
|
||
const worldInfoText = fs.readFileSync(pathToWorldInfo, 'utf8');
|
||
const worldInfo = json5.parse(worldInfoText);
|
||
return worldInfo;
|
||
}
|
||
|
||
|
||
function getImages(path) {
|
||
return fs
|
||
.readdirSync(path)
|
||
.filter(file => {
|
||
const type = mime.lookup(file);
|
||
return type && type.startsWith('image/');
|
||
})
|
||
.sort(Intl.Collator().compare);
|
||
}
|
||
|
||
app.post("/getallchatsofcharacter", jsonParser, async function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
|
||
const characterDirectory = (request.body.avatar_url).replace('.png', '');
|
||
|
||
try {
|
||
const chatsDirectory = path.join(chatsPath, characterDirectory);
|
||
const files = fs.readdirSync(chatsDirectory);
|
||
const jsonFiles = files.filter(file => path.extname(file) === '.jsonl');
|
||
|
||
if (jsonFiles.length === 0) {
|
||
response.send({ error: true });
|
||
return;
|
||
}
|
||
|
||
const jsonFilesPromise = jsonFiles.map((file) => {
|
||
return new Promise(async (res) => {
|
||
const pathToFile = path.join(chatsPath, characterDirectory, file);
|
||
const fileStream = fs.createReadStream(pathToFile);
|
||
const stats = fs.statSync(pathToFile);
|
||
const fileSizeInKB = `${(stats.size / 1024).toFixed(2)}kb`;
|
||
|
||
const rl = readline.createInterface({
|
||
input: fileStream,
|
||
crlfDelay: Infinity
|
||
});
|
||
|
||
let lastLine;
|
||
let itemCounter = 0;
|
||
rl.on('line', (line) => {
|
||
itemCounter++;
|
||
lastLine = line;
|
||
});
|
||
rl.on('close', () => {
|
||
rl.close();
|
||
|
||
if (lastLine) {
|
||
const jsonData = tryParse(lastLine);
|
||
if (jsonData && (jsonData.name || jsonData.character_name)) {
|
||
const chatData = {};
|
||
|
||
chatData['file_name'] = file;
|
||
chatData['file_size'] = fileSizeInKB;
|
||
chatData['chat_items'] = itemCounter - 1;
|
||
chatData['mes'] = jsonData['mes'] || '[The chat is empty]';
|
||
chatData['last_mes'] = jsonData['send_date'] || Date.now();
|
||
|
||
res(chatData);
|
||
} else {
|
||
console.log('Found an invalid or corrupted chat file:', pathToFile);
|
||
res({});
|
||
}
|
||
}
|
||
});
|
||
});
|
||
});
|
||
|
||
const chatData = await Promise.all(jsonFilesPromise);
|
||
const validFiles = chatData.filter(i => i.file_name);
|
||
|
||
return response.send(validFiles);
|
||
} catch (error) {
|
||
console.log(error);
|
||
return response.send({ error: true });
|
||
}
|
||
});
|
||
|
||
function getPngName(file) {
|
||
let i = 1;
|
||
let base_name = file;
|
||
while (fs.existsSync(charactersPath + file + '.png')) {
|
||
file = base_name + i;
|
||
i++;
|
||
}
|
||
return file;
|
||
}
|
||
|
||
app.post("/importcharacter", urlencodedParser, async function (request, response) {
|
||
|
||
if (!request.body || request.file === undefined) return response.sendStatus(400);
|
||
|
||
let png_name = '';
|
||
let filedata = request.file;
|
||
let uploadPath = path.join(UPLOADS_PATH, filedata.filename);
|
||
var format = request.body.file_type;
|
||
const defaultAvatarPath = './public/img/ai4.png';
|
||
const { importRisuSprites } = require('./src/sprites');
|
||
//console.log(format);
|
||
if (filedata) {
|
||
if (format == 'json') {
|
||
fs.readFile(uploadPath, 'utf8', async (err, data) => {
|
||
fs.unlinkSync(uploadPath);
|
||
|
||
if (err) {
|
||
console.log(err);
|
||
response.send({ error: true });
|
||
}
|
||
|
||
let jsonData = json5.parse(data);
|
||
|
||
if (jsonData.spec !== undefined) {
|
||
console.log('importing from v2 json');
|
||
importRisuSprites(jsonData);
|
||
unsetFavFlag(jsonData);
|
||
jsonData = readFromV2(jsonData);
|
||
jsonData["create_date"] = humanizedISO8601DateTime();
|
||
png_name = getPngName(jsonData.data?.name || jsonData.name);
|
||
let char = JSON.stringify(jsonData);
|
||
charaWrite(defaultAvatarPath, char, png_name, response, { file_name: png_name });
|
||
} else if (jsonData.name !== undefined) {
|
||
console.log('importing from v1 json');
|
||
jsonData.name = sanitize(jsonData.name);
|
||
if (jsonData.creator_notes) {
|
||
jsonData.creator_notes = jsonData.creator_notes.replace("Creator's notes go here.", "");
|
||
}
|
||
png_name = getPngName(jsonData.name);
|
||
let char = {
|
||
"name": jsonData.name,
|
||
"description": jsonData.description ?? '',
|
||
"creatorcomment": jsonData.creatorcomment ?? jsonData.creator_notes ?? '',
|
||
"personality": jsonData.personality ?? '',
|
||
"first_mes": jsonData.first_mes ?? '',
|
||
"avatar": 'none',
|
||
"chat": jsonData.name + " - " + humanizedISO8601DateTime(),
|
||
"mes_example": jsonData.mes_example ?? '',
|
||
"scenario": jsonData.scenario ?? '',
|
||
"create_date": humanizedISO8601DateTime(),
|
||
"talkativeness": jsonData.talkativeness ?? 0.5,
|
||
"creator": jsonData.creator ?? '',
|
||
"tags": jsonData.tags ?? '',
|
||
};
|
||
char = convertToV2(char);
|
||
let charJSON = JSON.stringify(char);
|
||
charaWrite(defaultAvatarPath, charJSON, png_name, response, { file_name: png_name });
|
||
} else if (jsonData.char_name !== undefined) {//json Pygmalion notepad
|
||
console.log('importing from gradio json');
|
||
jsonData.char_name = sanitize(jsonData.char_name);
|
||
if (jsonData.creator_notes) {
|
||
jsonData.creator_notes = jsonData.creator_notes.replace("Creator's notes go here.", "");
|
||
}
|
||
png_name = getPngName(jsonData.char_name);
|
||
let char = {
|
||
"name": jsonData.char_name,
|
||
"description": jsonData.char_persona ?? '',
|
||
"creatorcomment": jsonData.creatorcomment ?? jsonData.creator_notes ?? '',
|
||
"personality": '',
|
||
"first_mes": jsonData.char_greeting ?? '',
|
||
"avatar": 'none',
|
||
"chat": jsonData.name + " - " + humanizedISO8601DateTime(),
|
||
"mes_example": jsonData.example_dialogue ?? '',
|
||
"scenario": jsonData.world_scenario ?? '',
|
||
"create_date": humanizedISO8601DateTime(),
|
||
"talkativeness": jsonData.talkativeness ?? 0.5,
|
||
"creator": jsonData.creator ?? '',
|
||
"tags": jsonData.tags ?? '',
|
||
};
|
||
char = convertToV2(char);
|
||
let charJSON = JSON.stringify(char);
|
||
charaWrite(defaultAvatarPath, charJSON, png_name, response, { file_name: png_name });
|
||
} else {
|
||
console.log('Incorrect character format .json');
|
||
response.send({ error: true });
|
||
}
|
||
});
|
||
} else {
|
||
try {
|
||
var img_data = await charaRead(uploadPath, format);
|
||
if (img_data === undefined) throw new Error('Failed to read character data');
|
||
|
||
let jsonData = json5.parse(img_data);
|
||
|
||
jsonData.name = sanitize(jsonData.data?.name || jsonData.name);
|
||
png_name = getPngName(jsonData.name);
|
||
|
||
if (jsonData.spec !== undefined) {
|
||
console.log('Found a v2 character file.');
|
||
importRisuSprites(jsonData);
|
||
unsetFavFlag(jsonData);
|
||
jsonData = readFromV2(jsonData);
|
||
jsonData["create_date"] = humanizedISO8601DateTime();
|
||
const char = JSON.stringify(jsonData);
|
||
await charaWrite(uploadPath, char, png_name, response, { file_name: png_name });
|
||
fs.unlinkSync(uploadPath);
|
||
} else if (jsonData.name !== undefined) {
|
||
console.log('Found a v1 character file.');
|
||
|
||
if (jsonData.creator_notes) {
|
||
jsonData.creator_notes = jsonData.creator_notes.replace("Creator's notes go here.", "");
|
||
}
|
||
|
||
let char = {
|
||
"name": jsonData.name,
|
||
"description": jsonData.description ?? '',
|
||
"creatorcomment": jsonData.creatorcomment ?? jsonData.creator_notes ?? '',
|
||
"personality": jsonData.personality ?? '',
|
||
"first_mes": jsonData.first_mes ?? '',
|
||
"avatar": 'none',
|
||
"chat": jsonData.name + " - " + humanizedISO8601DateTime(),
|
||
"mes_example": jsonData.mes_example ?? '',
|
||
"scenario": jsonData.scenario ?? '',
|
||
"create_date": humanizedISO8601DateTime(),
|
||
"talkativeness": jsonData.talkativeness ?? 0.5,
|
||
"creator": jsonData.creator ?? '',
|
||
"tags": jsonData.tags ?? '',
|
||
};
|
||
char = convertToV2(char);
|
||
const charJSON = JSON.stringify(char);
|
||
await charaWrite(uploadPath, charJSON, png_name, response, { file_name: png_name });
|
||
fs.unlinkSync(uploadPath);
|
||
} else {
|
||
console.log('Unknown character card format');
|
||
response.send({ error: true });
|
||
}
|
||
} catch (err) {
|
||
console.log(err);
|
||
response.send({ error: true });
|
||
}
|
||
}
|
||
}
|
||
});
|
||
|
||
app.post("/dupecharacter", jsonParser, async function (request, response) {
|
||
try {
|
||
if (!request.body.avatar_url) {
|
||
console.log("avatar URL not found in request body");
|
||
console.log(request.body);
|
||
return response.sendStatus(400);
|
||
}
|
||
let filename = path.join(DIRECTORIES.characters, sanitize(request.body.avatar_url));
|
||
if (!fs.existsSync(filename)) {
|
||
console.log('file for dupe not found');
|
||
console.log(filename);
|
||
return response.sendStatus(404);
|
||
}
|
||
let suffix = 1;
|
||
let newFilename = filename;
|
||
|
||
// If filename ends with a _number, increment the number
|
||
const nameParts = path.basename(filename, path.extname(filename)).split('_');
|
||
const lastPart = nameParts[nameParts.length - 1];
|
||
|
||
let baseName;
|
||
|
||
if (!isNaN(Number(lastPart)) && nameParts.length > 1) {
|
||
suffix = parseInt(lastPart) + 1;
|
||
baseName = nameParts.slice(0, -1).join("_"); // construct baseName without suffix
|
||
} else {
|
||
baseName = nameParts.join("_"); // original filename is completely the baseName
|
||
}
|
||
|
||
newFilename = path.join(DIRECTORIES.characters, `${baseName}_${suffix}${path.extname(filename)}`);
|
||
|
||
while (fs.existsSync(newFilename)) {
|
||
let suffixStr = "_" + suffix;
|
||
newFilename = path.join(DIRECTORIES.characters, `${baseName}${suffixStr}${path.extname(filename)}`);
|
||
suffix++;
|
||
}
|
||
|
||
fs.copyFileSync(filename, newFilename);
|
||
console.log(`${filename} was copied to ${newFilename}`);
|
||
response.sendStatus(200);
|
||
}
|
||
catch (error) {
|
||
console.error(error);
|
||
return response.send({ error: true });
|
||
}
|
||
});
|
||
|
||
app.post("/exportchat", jsonParser, async function (request, response) {
|
||
if (!request.body.file || (!request.body.avatar_url && request.body.is_group === false)) {
|
||
return response.sendStatus(400);
|
||
}
|
||
const pathToFolder = request.body.is_group
|
||
? DIRECTORIES.groupChats
|
||
: path.join(DIRECTORIES.chats, String(request.body.avatar_url).replace('.png', ''));
|
||
let filename = path.join(pathToFolder, request.body.file);
|
||
let exportfilename = request.body.exportfilename
|
||
if (!fs.existsSync(filename)) {
|
||
const errorMessage = {
|
||
message: `Could not find JSONL file to export. Source chat file: ${filename}.`
|
||
}
|
||
console.log(errorMessage.message);
|
||
return response.status(404).json(errorMessage);
|
||
}
|
||
try {
|
||
// Short path for JSONL files
|
||
if (request.body.format == 'jsonl') {
|
||
try {
|
||
const rawFile = fs.readFileSync(filename, 'utf8');
|
||
const successMessage = {
|
||
message: `Chat saved to ${exportfilename}`,
|
||
result: rawFile,
|
||
}
|
||
|
||
console.log(`Chat exported as ${exportfilename}`);
|
||
return response.status(200).json(successMessage);
|
||
}
|
||
catch (err) {
|
||
console.error(err);
|
||
const errorMessage = {
|
||
message: `Could not read JSONL file to export. Source chat file: ${filename}.`
|
||
}
|
||
console.log(errorMessage.message);
|
||
return response.status(500).json(errorMessage);
|
||
}
|
||
}
|
||
|
||
const readStream = fs.createReadStream(filename);
|
||
const rl = readline.createInterface({
|
||
input: readStream,
|
||
});
|
||
let buffer = '';
|
||
rl.on('line', (line) => {
|
||
const data = JSON.parse(line);
|
||
if (data.mes) {
|
||
const name = data.name;
|
||
const message = (data?.extra?.display_text || data?.mes || '').replace(/\r?\n/g, '\n');
|
||
buffer += (`${name}: ${message}\n\n`);
|
||
}
|
||
});
|
||
rl.on('close', () => {
|
||
const successMessage = {
|
||
message: `Chat saved to ${exportfilename}`,
|
||
result: buffer,
|
||
}
|
||
console.log(`Chat exported as ${exportfilename}`);
|
||
return response.status(200).json(successMessage);
|
||
});
|
||
}
|
||
catch (err) {
|
||
console.log("chat export failed.")
|
||
console.log(err);
|
||
return response.sendStatus(400);
|
||
}
|
||
})
|
||
|
||
app.post("/exportcharacter", jsonParser, async function (request, response) {
|
||
if (!request.body.format || !request.body.avatar_url) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
let filename = path.join(DIRECTORIES.characters, sanitize(request.body.avatar_url));
|
||
|
||
if (!fs.existsSync(filename)) {
|
||
return response.sendStatus(404);
|
||
}
|
||
|
||
switch (request.body.format) {
|
||
case 'png':
|
||
return response.sendFile(filename, { root: process.cwd() });
|
||
case 'json': {
|
||
try {
|
||
let json = await charaRead(filename);
|
||
if (json === undefined) return response.sendStatus(400);
|
||
let jsonObject = getCharaCardV2(json5.parse(json));
|
||
return response.type('json').send(jsonObject)
|
||
}
|
||
catch {
|
||
return response.sendStatus(400);
|
||
}
|
||
}
|
||
}
|
||
|
||
return response.sendStatus(400);
|
||
});
|
||
|
||
app.post("/importgroupchat", urlencodedParser, function (request, response) {
|
||
try {
|
||
const filedata = request.file;
|
||
|
||
if (!filedata) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const chatname = humanizedISO8601DateTime();
|
||
const pathToUpload = path.join(UPLOADS_PATH, filedata.filename);
|
||
const pathToNewFile = path.join(DIRECTORIES.groupChats, `${chatname}.jsonl`);
|
||
fs.copyFileSync(pathToUpload, pathToNewFile);
|
||
fs.unlinkSync(pathToUpload);
|
||
return response.send({ res: chatname });
|
||
} catch (error) {
|
||
console.error(error);
|
||
return response.send({ error: true });
|
||
}
|
||
});
|
||
|
||
app.post("/importchat", urlencodedParser, function (request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
|
||
var format = request.body.file_type;
|
||
let filedata = request.file;
|
||
let avatar_url = (request.body.avatar_url).replace('.png', '');
|
||
let ch_name = request.body.character_name;
|
||
let user_name = request.body.user_name || 'You';
|
||
|
||
if (!filedata) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
try {
|
||
const data = fs.readFileSync(path.join(UPLOADS_PATH, filedata.filename), 'utf8');
|
||
|
||
if (format === 'json') {
|
||
const jsonData = json5.parse(data);
|
||
if (jsonData.histories !== undefined) {
|
||
//console.log('/importchat confirms JSON histories are defined');
|
||
const chat = {
|
||
from(history) {
|
||
return [
|
||
{
|
||
user_name: user_name,
|
||
character_name: ch_name,
|
||
create_date: humanizedISO8601DateTime(),
|
||
},
|
||
...history.msgs.map(
|
||
(message) => ({
|
||
name: message.src.is_human ? user_name : ch_name,
|
||
is_user: message.src.is_human,
|
||
send_date: humanizedISO8601DateTime(),
|
||
mes: message.text,
|
||
})
|
||
)];
|
||
}
|
||
}
|
||
|
||
const newChats = [];
|
||
(jsonData.histories.histories ?? []).forEach((history) => {
|
||
newChats.push(chat.from(history));
|
||
});
|
||
|
||
const errors = [];
|
||
|
||
for (const chat of newChats) {
|
||
const filePath = `${chatsPath + avatar_url}/${ch_name} - ${humanizedISO8601DateTime()} imported.jsonl`;
|
||
const fileContent = chat.map(tryParse).filter(x => x).join('\n');
|
||
|
||
try {
|
||
writeFileAtomicSync(filePath, fileContent, 'utf8');
|
||
} catch (err) {
|
||
errors.push(err);
|
||
}
|
||
}
|
||
|
||
if (0 < errors.length) {
|
||
response.send('Errors occurred while writing character files. Errors: ' + JSON.stringify(errors));
|
||
}
|
||
|
||
response.send({ res: true });
|
||
} else if (Array.isArray(jsonData.data_visible)) {
|
||
// oobabooga's format
|
||
/** @type {object[]} */
|
||
const chat = [{
|
||
user_name: user_name,
|
||
character_name: ch_name,
|
||
create_date: humanizedISO8601DateTime(),
|
||
}];
|
||
|
||
for (const arr of jsonData.data_visible) {
|
||
if (arr[0]) {
|
||
const userMessage = {
|
||
name: user_name,
|
||
is_user: true,
|
||
send_date: humanizedISO8601DateTime(),
|
||
mes: arr[0],
|
||
};
|
||
chat.push(userMessage);
|
||
}
|
||
if (arr[1]) {
|
||
const charMessage = {
|
||
name: ch_name,
|
||
is_user: false,
|
||
send_date: humanizedISO8601DateTime(),
|
||
mes: arr[1],
|
||
};
|
||
chat.push(charMessage);
|
||
}
|
||
}
|
||
|
||
const chatContent = chat.map(obj => JSON.stringify(obj)).join('\n');
|
||
writeFileAtomicSync(`${chatsPath + avatar_url}/${ch_name} - ${humanizedISO8601DateTime()} imported.jsonl`, chatContent, 'utf8');
|
||
|
||
response.send({ res: true });
|
||
} else {
|
||
console.log('Incorrect chat format .json');
|
||
return response.send({ error: true });
|
||
}
|
||
}
|
||
|
||
if (format === 'jsonl') {
|
||
const line = data.split('\n')[0];
|
||
|
||
let jsonData = json5.parse(line);
|
||
|
||
if (jsonData.user_name !== undefined || jsonData.name !== undefined) {
|
||
fs.copyFileSync(path.join(UPLOADS_PATH, filedata.filename), (`${chatsPath + avatar_url}/${ch_name} - ${humanizedISO8601DateTime()}.jsonl`));
|
||
response.send({ res: true });
|
||
} else {
|
||
console.log('Incorrect chat format .jsonl');
|
||
return response.send({ error: true });
|
||
}
|
||
}
|
||
} catch (error) {
|
||
console.error(error);
|
||
return response.send({ error: true });
|
||
}
|
||
});
|
||
|
||
app.post('/importworldinfo', urlencodedParser, (request, response) => {
|
||
if (!request.file) return response.sendStatus(400);
|
||
|
||
const filename = `${path.parse(sanitize(request.file.originalname)).name}.json`;
|
||
|
||
let fileContents = null;
|
||
|
||
if (request.body.convertedData) {
|
||
fileContents = request.body.convertedData;
|
||
} else {
|
||
const pathToUpload = path.join(UPLOADS_PATH, request.file.filename);
|
||
fileContents = fs.readFileSync(pathToUpload, 'utf8');
|
||
fs.unlinkSync(pathToUpload);
|
||
}
|
||
|
||
try {
|
||
const worldContent = json5.parse(fileContents);
|
||
if (!('entries' in worldContent)) {
|
||
throw new Error('File must contain a world info entries list');
|
||
}
|
||
} catch (err) {
|
||
return response.status(400).send('Is not a valid world info file');
|
||
}
|
||
|
||
const pathToNewFile = path.join(DIRECTORIES.worlds, filename);
|
||
const worldName = path.parse(pathToNewFile).name;
|
||
|
||
if (!worldName) {
|
||
return response.status(400).send('World file must have a name');
|
||
}
|
||
|
||
writeFileAtomicSync(pathToNewFile, fileContents);
|
||
return response.send({ name: worldName });
|
||
});
|
||
|
||
app.post('/editworldinfo', jsonParser, (request, response) => {
|
||
if (!request.body) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
if (!request.body.name) {
|
||
return response.status(400).send('World file must have a name');
|
||
}
|
||
|
||
try {
|
||
if (!('entries' in request.body.data)) {
|
||
throw new Error('World info must contain an entries list');
|
||
}
|
||
} catch (err) {
|
||
return response.status(400).send('Is not a valid world info file');
|
||
}
|
||
|
||
const filename = `${sanitize(request.body.name)}.json`;
|
||
const pathToFile = path.join(DIRECTORIES.worlds, filename);
|
||
|
||
writeFileAtomicSync(pathToFile, JSON.stringify(request.body.data, null, 4));
|
||
|
||
return response.send({ ok: true });
|
||
});
|
||
|
||
app.post('/uploaduseravatar', urlencodedParser, async (request, response) => {
|
||
if (!request.file) return response.sendStatus(400);
|
||
|
||
try {
|
||
const pathToUpload = path.join(UPLOADS_PATH, request.file.filename);
|
||
const crop = tryParse(request.query.crop);
|
||
let rawImg = await jimp.read(pathToUpload);
|
||
|
||
if (typeof crop == 'object' && [crop.x, crop.y, crop.width, crop.height].every(x => typeof x === 'number')) {
|
||
rawImg = rawImg.crop(crop.x, crop.y, crop.width, crop.height);
|
||
}
|
||
|
||
const image = await rawImg.cover(AVATAR_WIDTH, AVATAR_HEIGHT).getBufferAsync(jimp.MIME_PNG);
|
||
|
||
const filename = request.body.overwrite_name || `${Date.now()}.png`;
|
||
const pathToNewFile = path.join(DIRECTORIES.avatars, filename);
|
||
writeFileAtomicSync(pathToNewFile, image);
|
||
fs.rmSync(pathToUpload);
|
||
return response.send({ path: filename });
|
||
} catch (err) {
|
||
return response.status(400).send('Is not a valid image');
|
||
}
|
||
});
|
||
|
||
|
||
/**
|
||
* Ensure the directory for the provided file path exists.
|
||
* If not, it will recursively create the directory.
|
||
*
|
||
* @param {string} filePath - The full path of the file for which the directory should be ensured.
|
||
*/
|
||
function ensureDirectoryExistence(filePath) {
|
||
const dirname = path.dirname(filePath);
|
||
if (fs.existsSync(dirname)) {
|
||
return true;
|
||
}
|
||
ensureDirectoryExistence(dirname);
|
||
fs.mkdirSync(dirname);
|
||
}
|
||
|
||
/**
|
||
* Endpoint to handle image uploads.
|
||
* The image should be provided in the request body in base64 format.
|
||
* Optionally, a character name can be provided to save the image in a sub-folder.
|
||
*
|
||
* @route POST /uploadimage
|
||
* @param {Object} request.body - The request payload.
|
||
* @param {string} request.body.image - The base64 encoded image data.
|
||
* @param {string} [request.body.ch_name] - Optional character name to determine the sub-directory.
|
||
* @returns {Object} response - The response object containing the path where the image was saved.
|
||
*/
|
||
app.post('/uploadimage', jsonParser, async (request, response) => {
|
||
// Check for image data
|
||
if (!request.body || !request.body.image) {
|
||
return response.status(400).send({ error: "No image data provided" });
|
||
}
|
||
|
||
// Extracting the base64 data and the image format
|
||
const match = request.body.image.match(/^data:image\/(png|jpg|webp|jpeg|gif);base64,(.+)$/);
|
||
if (!match) {
|
||
return response.status(400).send({ error: "Invalid image format" });
|
||
}
|
||
|
||
const [, format, base64Data] = match;
|
||
|
||
// Constructing filename and path
|
||
let filename = `${Date.now()}.${format}`;
|
||
if (request.body.filename) {
|
||
filename = `${request.body.filename}.${format}`;
|
||
}
|
||
|
||
// if character is defined, save to a sub folder for that character
|
||
let pathToNewFile = path.join(DIRECTORIES.userImages, filename);
|
||
if (request.body.ch_name) {
|
||
pathToNewFile = path.join(DIRECTORIES.userImages, request.body.ch_name, filename);
|
||
}
|
||
|
||
try {
|
||
ensureDirectoryExistence(pathToNewFile);
|
||
const imageBuffer = Buffer.from(base64Data, 'base64');
|
||
await fs.promises.writeFile(pathToNewFile, imageBuffer);
|
||
// send the path to the image, relative to the client folder, which means removing the first folder from the path which is 'public'
|
||
pathToNewFile = pathToNewFile.split(path.sep).slice(1).join(path.sep);
|
||
response.send({ path: pathToNewFile });
|
||
} catch (error) {
|
||
console.log(error);
|
||
response.status(500).send({ error: "Failed to save the image" });
|
||
}
|
||
});
|
||
|
||
app.post('/listimgfiles/:folder', (req, res) => {
|
||
const directoryPath = path.join(process.cwd(), 'public/user/images/', sanitize(req.params.folder));
|
||
|
||
if (!fs.existsSync(directoryPath)) {
|
||
fs.mkdirSync(directoryPath, { recursive: true });
|
||
}
|
||
|
||
try {
|
||
const images = getImages(directoryPath);
|
||
return res.send(images);
|
||
} catch (error) {
|
||
console.error(error);
|
||
return res.status(500).send({ error: "Unable to retrieve files" });
|
||
}
|
||
});
|
||
|
||
|
||
app.post('/getgroups', jsonParser, (_, response) => {
|
||
const groups = [];
|
||
|
||
if (!fs.existsSync(DIRECTORIES.groups)) {
|
||
fs.mkdirSync(DIRECTORIES.groups);
|
||
}
|
||
|
||
const files = fs.readdirSync(DIRECTORIES.groups).filter(x => path.extname(x) === '.json');
|
||
const chats = fs.readdirSync(DIRECTORIES.groupChats).filter(x => path.extname(x) === '.jsonl');
|
||
|
||
files.forEach(function (file) {
|
||
try {
|
||
const filePath = path.join(DIRECTORIES.groups, file);
|
||
const fileContents = fs.readFileSync(filePath, 'utf8');
|
||
const group = json5.parse(fileContents);
|
||
const groupStat = fs.statSync(filePath);
|
||
group['date_added'] = groupStat.birthtimeMs;
|
||
group['create_date'] = humanizedISO8601DateTime(groupStat.birthtimeMs);
|
||
|
||
let chat_size = 0;
|
||
let date_last_chat = 0;
|
||
|
||
if (Array.isArray(group.chats) && Array.isArray(chats)) {
|
||
for (const chat of chats) {
|
||
if (group.chats.includes(path.parse(chat).name)) {
|
||
const chatStat = fs.statSync(path.join(DIRECTORIES.groupChats, chat));
|
||
chat_size += chatStat.size;
|
||
date_last_chat = Math.max(date_last_chat, chatStat.mtimeMs);
|
||
}
|
||
}
|
||
}
|
||
|
||
group['date_last_chat'] = date_last_chat;
|
||
group['chat_size'] = chat_size;
|
||
groups.push(group);
|
||
}
|
||
catch (error) {
|
||
console.error(error);
|
||
}
|
||
});
|
||
|
||
return response.send(groups);
|
||
});
|
||
|
||
app.post('/creategroup', jsonParser, (request, response) => {
|
||
if (!request.body) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const id = String(Date.now());
|
||
const groupMetadata = {
|
||
id: id,
|
||
name: request.body.name ?? 'New Group',
|
||
members: request.body.members ?? [],
|
||
avatar_url: request.body.avatar_url,
|
||
allow_self_responses: !!request.body.allow_self_responses,
|
||
activation_strategy: request.body.activation_strategy ?? 0,
|
||
generation_mode: request.body.generation_mode ?? 0,
|
||
disabled_members: request.body.disabled_members ?? [],
|
||
chat_metadata: request.body.chat_metadata ?? {},
|
||
fav: request.body.fav,
|
||
chat_id: request.body.chat_id ?? id,
|
||
chats: request.body.chats ?? [id],
|
||
};
|
||
const pathToFile = path.join(DIRECTORIES.groups, `${id}.json`);
|
||
const fileData = JSON.stringify(groupMetadata);
|
||
|
||
if (!fs.existsSync(DIRECTORIES.groups)) {
|
||
fs.mkdirSync(DIRECTORIES.groups);
|
||
}
|
||
|
||
writeFileAtomicSync(pathToFile, fileData);
|
||
return response.send(groupMetadata);
|
||
});
|
||
|
||
app.post('/editgroup', jsonParser, (request, response) => {
|
||
if (!request.body || !request.body.id) {
|
||
return response.sendStatus(400);
|
||
}
|
||
const id = request.body.id;
|
||
const pathToFile = path.join(DIRECTORIES.groups, `${id}.json`);
|
||
const fileData = JSON.stringify(request.body);
|
||
|
||
writeFileAtomicSync(pathToFile, fileData);
|
||
return response.send({ ok: true });
|
||
});
|
||
|
||
app.post('/getgroupchat', jsonParser, (request, response) => {
|
||
if (!request.body || !request.body.id) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const id = request.body.id;
|
||
const pathToFile = path.join(DIRECTORIES.groupChats, `${id}.jsonl`);
|
||
|
||
if (fs.existsSync(pathToFile)) {
|
||
const data = fs.readFileSync(pathToFile, 'utf8');
|
||
const lines = data.split('\n');
|
||
|
||
// Iterate through the array of strings and parse each line as JSON
|
||
const jsonData = lines.map(line => tryParse(line)).filter(x => x);
|
||
return response.send(jsonData);
|
||
} else {
|
||
return response.send([]);
|
||
}
|
||
});
|
||
|
||
app.post('/deletegroupchat', jsonParser, (request, response) => {
|
||
if (!request.body || !request.body.id) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const id = request.body.id;
|
||
const pathToFile = path.join(DIRECTORIES.groupChats, `${id}.jsonl`);
|
||
|
||
if (fs.existsSync(pathToFile)) {
|
||
fs.rmSync(pathToFile);
|
||
return response.send({ ok: true });
|
||
}
|
||
|
||
return response.send({ error: true });
|
||
});
|
||
|
||
app.post('/savegroupchat', jsonParser, (request, response) => {
|
||
if (!request.body || !request.body.id) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const id = request.body.id;
|
||
const pathToFile = path.join(DIRECTORIES.groupChats, `${id}.jsonl`);
|
||
|
||
if (!fs.existsSync(DIRECTORIES.groupChats)) {
|
||
fs.mkdirSync(DIRECTORIES.groupChats);
|
||
}
|
||
|
||
let chat_data = request.body.chat;
|
||
let jsonlData = chat_data.map(JSON.stringify).join('\n');
|
||
writeFileAtomicSync(pathToFile, jsonlData, 'utf8');
|
||
backupChat(String(id), jsonlData);
|
||
return response.send({ ok: true });
|
||
});
|
||
|
||
app.post('/deletegroup', jsonParser, async (request, response) => {
|
||
if (!request.body || !request.body.id) {
|
||
return response.sendStatus(400);
|
||
}
|
||
|
||
const id = request.body.id;
|
||
const pathToGroup = path.join(DIRECTORIES.groups, sanitize(`${id}.json`));
|
||
|
||
try {
|
||
// Delete group chats
|
||
const group = json5.parse(fs.readFileSync(pathToGroup, 'utf8'));
|
||
|
||
if (group && Array.isArray(group.chats)) {
|
||
for (const chat of group.chats) {
|
||
console.log('Deleting group chat', chat);
|
||
const pathToFile = path.join(DIRECTORIES.groupChats, `${id}.jsonl`);
|
||
|
||
if (fs.existsSync(pathToFile)) {
|
||
fs.rmSync(pathToFile);
|
||
}
|
||
}
|
||
}
|
||
} catch (error) {
|
||
console.error('Could not delete group chats. Clean them up manually.', error);
|
||
}
|
||
|
||
if (fs.existsSync(pathToGroup)) {
|
||
fs.rmSync(pathToGroup);
|
||
}
|
||
|
||
return response.send({ ok: true });
|
||
});
|
||
|
||
function cleanUploads() {
|
||
try {
|
||
if (fs.existsSync(UPLOADS_PATH)) {
|
||
const uploads = fs.readdirSync(UPLOADS_PATH);
|
||
|
||
if (!uploads.length) {
|
||
return;
|
||
}
|
||
|
||
console.debug(`Cleaning uploads folder (${uploads.length} files)`);
|
||
uploads.forEach(file => {
|
||
const pathToFile = path.join(UPLOADS_PATH, file);
|
||
fs.unlinkSync(pathToFile);
|
||
});
|
||
}
|
||
} catch (err) {
|
||
console.error(err);
|
||
}
|
||
}
|
||
|
||
/* OpenAI */
|
||
app.post("/getstatus_openai", jsonParser, async function (request, response_getstatus_openai) {
|
||
if (!request.body) return response_getstatus_openai.sendStatus(400);
|
||
|
||
let api_url;
|
||
let api_key_openai;
|
||
let headers;
|
||
|
||
if (request.body.use_openrouter == false) {
|
||
api_url = new URL(request.body.reverse_proxy || API_OPENAI).toString();
|
||
api_key_openai = request.body.reverse_proxy ? request.body.proxy_password : readSecret(SECRET_KEYS.OPENAI);
|
||
headers = {};
|
||
} else {
|
||
api_url = 'https://openrouter.ai/api/v1';
|
||
api_key_openai = readSecret(SECRET_KEYS.OPENROUTER);
|
||
// OpenRouter needs to pass the referer: https://openrouter.ai/docs
|
||
headers = { 'HTTP-Referer': request.headers.referer };
|
||
}
|
||
|
||
if (!api_key_openai && !request.body.reverse_proxy) {
|
||
return response_getstatus_openai.status(401).send({ error: true });
|
||
}
|
||
|
||
try {
|
||
const response = await fetch(api_url + "/models", {
|
||
method: 'GET',
|
||
headers: {
|
||
"Authorization": "Bearer " + api_key_openai,
|
||
...headers,
|
||
},
|
||
});
|
||
|
||
if (response.ok) {
|
||
const data = await response.json();
|
||
response_getstatus_openai.send(data);
|
||
|
||
if (request.body.use_openrouter && Array.isArray(data?.data)) {
|
||
let models = [];
|
||
|
||
data.data.forEach(model => {
|
||
const context_length = model.context_length;
|
||
const tokens_dollar = Number(1 / (1000 * model.pricing?.prompt));
|
||
const tokens_rounded = (Math.round(tokens_dollar * 1000) / 1000).toFixed(0);
|
||
models[model.id] = {
|
||
tokens_per_dollar: tokens_rounded + 'k',
|
||
context_length: context_length,
|
||
};
|
||
});
|
||
|
||
console.log('Available OpenRouter models:', models);
|
||
} else {
|
||
const models = data?.data;
|
||
|
||
if (Array.isArray(models)) {
|
||
const modelIds = models.filter(x => x && typeof x === 'object').map(x => x.id).sort();
|
||
console.log('Available OpenAI models:', modelIds);
|
||
} else {
|
||
console.log('OpenAI endpoint did not return a list of models.')
|
||
}
|
||
}
|
||
}
|
||
else {
|
||
console.log('OpenAI status check failed. Either Access Token is incorrect or API endpoint is down.');
|
||
response_getstatus_openai.send({ error: true, can_bypass: true, data: { data: [] } });
|
||
}
|
||
} catch (e) {
|
||
console.error(e);
|
||
|
||
if (!response_getstatus_openai.headersSent) {
|
||
response_getstatus_openai.send({ error: true });
|
||
} else {
|
||
response_getstatus_openai.end();
|
||
}
|
||
}
|
||
});
|
||
|
||
app.post("/openai_bias", jsonParser, async function (request, response) {
|
||
if (!request.body || !Array.isArray(request.body))
|
||
return response.sendStatus(400);
|
||
|
||
try {
|
||
const result = {};
|
||
const model = getTokenizerModel(String(request.query.model || ''));
|
||
|
||
// no bias for claude
|
||
if (model == 'claude') {
|
||
return response.send(result);
|
||
}
|
||
|
||
let encodeFunction;
|
||
|
||
if (sentencepieceTokenizers.includes(model)) {
|
||
const tokenizer = getSentencepiceTokenizer(model);
|
||
encodeFunction = (text) => new Uint32Array(tokenizer.encodeIds(text));
|
||
} else {
|
||
const tokenizer = getTiktokenTokenizer(model);
|
||
encodeFunction = (tokenizer.encode.bind(tokenizer));
|
||
}
|
||
|
||
|
||
for (const entry of request.body) {
|
||
if (!entry || !entry.text) {
|
||
continue;
|
||
}
|
||
|
||
try {
|
||
const tokens = getEntryTokens(entry.text, encodeFunction);
|
||
|
||
for (const token of tokens) {
|
||
result[token] = entry.value;
|
||
}
|
||
} catch {
|
||
console.warn('Tokenizer failed to encode:', entry.text);
|
||
}
|
||
}
|
||
|
||
// not needed for cached tokenizers
|
||
//tokenizer.free();
|
||
return response.send(result);
|
||
|
||
/**
|
||
* Gets tokenids for a given entry
|
||
* @param {string} text Entry text
|
||
* @param {(string) => Uint32Array} encode Function to encode text to token ids
|
||
* @returns {Uint32Array} Array of token ids
|
||
*/
|
||
function getEntryTokens(text, encode) {
|
||
// Get raw token ids from JSON array
|
||
if (text.trim().startsWith('[') && text.trim().endsWith(']')) {
|
||
try {
|
||
const json = JSON.parse(text);
|
||
if (Array.isArray(json) && json.every(x => typeof x === 'number')) {
|
||
return new Uint32Array(json);
|
||
}
|
||
} catch {
|
||
// ignore
|
||
}
|
||
}
|
||
|
||
// Otherwise, get token ids from tokenizer
|
||
return encode(text);
|
||
}
|
||
} catch (error) {
|
||
console.error(error);
|
||
return response.send({});
|
||
}
|
||
});
|
||
|
||
function convertChatMLPrompt(messages) {
|
||
if (typeof messages === 'string') {
|
||
return messages;
|
||
}
|
||
|
||
const messageStrings = [];
|
||
messages.forEach(m => {
|
||
if (m.role === 'system' && m.name === undefined) {
|
||
messageStrings.push("System: " + m.content);
|
||
}
|
||
else if (m.role === 'system' && m.name !== undefined) {
|
||
messageStrings.push(m.name + ": " + m.content);
|
||
}
|
||
else {
|
||
messageStrings.push(m.role + ": " + m.content);
|
||
}
|
||
});
|
||
return messageStrings.join("\n") + '\nassistant:';
|
||
}
|
||
|
||
async function sendScaleRequest(request, response) {
|
||
|
||
const api_url = new URL(request.body.api_url_scale).toString();
|
||
const api_key_scale = readSecret(SECRET_KEYS.SCALE);
|
||
|
||
if (!api_key_scale) {
|
||
return response.status(401).send({ error: true });
|
||
}
|
||
|
||
const requestPrompt = convertChatMLPrompt(request.body.messages);
|
||
console.log('Scale request:', requestPrompt);
|
||
|
||
try {
|
||
const controller = new AbortController();
|
||
request.socket.removeAllListeners('close');
|
||
request.socket.on('close', function () {
|
||
controller.abort();
|
||
});
|
||
|
||
const generateResponse = await fetch(api_url, {
|
||
method: "POST",
|
||
body: JSON.stringify({ input: { input: requestPrompt } }),
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
'Authorization': `Basic ${api_key_scale}`,
|
||
},
|
||
timeout: 0,
|
||
});
|
||
|
||
if (!generateResponse.ok) {
|
||
console.log(`Scale API returned error: ${generateResponse.status} ${generateResponse.statusText} ${await generateResponse.text()}`);
|
||
return response.status(generateResponse.status).send({ error: true });
|
||
}
|
||
|
||
const generateResponseJson = await generateResponse.json();
|
||
console.log('Scale response:', generateResponseJson);
|
||
|
||
const reply = { choices: [{ "message": { "content": generateResponseJson.output, } }] };
|
||
return response.send(reply);
|
||
} catch (error) {
|
||
console.log(error);
|
||
if (!response.headersSent) {
|
||
return response.status(500).send({ error: true });
|
||
}
|
||
}
|
||
}
|
||
|
||
app.post("/generate_altscale", jsonParser, function (request, response_generate_scale) {
|
||
if (!request.body) return response_generate_scale.sendStatus(400);
|
||
|
||
fetch('https://dashboard.scale.com/spellbook/api/trpc/v2.variant.run', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
'cookie': `_jwt=${readSecret(SECRET_KEYS.SCALE_COOKIE)}`,
|
||
},
|
||
body: JSON.stringify({
|
||
json: {
|
||
variant: {
|
||
name: 'New Variant',
|
||
appId: '',
|
||
taxonomy: null
|
||
},
|
||
prompt: {
|
||
id: '',
|
||
template: '{{input}}\n',
|
||
exampleVariables: {},
|
||
variablesSourceDataId: null,
|
||
systemMessage: request.body.sysprompt
|
||
},
|
||
modelParameters: {
|
||
id: '',
|
||
modelId: 'GPT4',
|
||
modelType: 'OpenAi',
|
||
maxTokens: request.body.max_tokens,
|
||
temperature: request.body.temp,
|
||
stop: "user:",
|
||
suffix: null,
|
||
topP: request.body.top_p,
|
||
logprobs: null,
|
||
logitBias: request.body.logit_bias
|
||
},
|
||
inputs: [
|
||
{
|
||
index: '-1',
|
||
valueByName: {
|
||
input: request.body.prompt
|
||
}
|
||
}
|
||
]
|
||
},
|
||
meta: {
|
||
values: {
|
||
'variant.taxonomy': ['undefined'],
|
||
'prompt.variablesSourceDataId': ['undefined'],
|
||
'modelParameters.suffix': ['undefined'],
|
||
'modelParameters.logprobs': ['undefined'],
|
||
}
|
||
}
|
||
})
|
||
})
|
||
.then(response => response.json())
|
||
.then(data => {
|
||
console.log(data.result.data.json.outputs[0])
|
||
return response_generate_scale.send({ output: data.result.data.json.outputs[0] });
|
||
})
|
||
.catch((error) => {
|
||
console.error('Error:', error)
|
||
return response_generate_scale.send({ error: true })
|
||
});
|
||
|
||
});
|
||
|
||
/**
|
||
* @param {express.Request} request
|
||
* @param {express.Response} response
|
||
*/
|
||
async function sendClaudeRequest(request, response) {
|
||
|
||
const api_url = new URL(request.body.reverse_proxy || API_CLAUDE).toString();
|
||
const api_key_claude = request.body.reverse_proxy ? request.body.proxy_password : readSecret(SECRET_KEYS.CLAUDE);
|
||
|
||
if (!api_key_claude) {
|
||
return response.status(401).send({ error: true });
|
||
}
|
||
|
||
try {
|
||
const controller = new AbortController();
|
||
request.socket.removeAllListeners('close');
|
||
request.socket.on('close', function () {
|
||
controller.abort();
|
||
});
|
||
|
||
let requestPrompt = convertClaudePrompt(request.body.messages, true, !request.body.exclude_assistant);
|
||
|
||
if (request.body.assistant_prefill && !request.body.exclude_assistant) {
|
||
requestPrompt += request.body.assistant_prefill;
|
||
}
|
||
|
||
console.log('Claude request:', requestPrompt);
|
||
const stop_sequences = ["\n\nHuman:", "\n\nSystem:", "\n\nAssistant:"];
|
||
|
||
// Add custom stop sequences
|
||
if (Array.isArray(request.body.stop)) {
|
||
stop_sequences.push(...request.body.stop);
|
||
}
|
||
|
||
const generateResponse = await fetch(api_url + '/complete', {
|
||
method: "POST",
|
||
signal: controller.signal,
|
||
body: JSON.stringify({
|
||
prompt: requestPrompt,
|
||
model: request.body.model,
|
||
max_tokens_to_sample: request.body.max_tokens,
|
||
stop_sequences: stop_sequences,
|
||
temperature: request.body.temperature,
|
||
top_p: request.body.top_p,
|
||
top_k: request.body.top_k,
|
||
stream: request.body.stream,
|
||
}),
|
||
headers: {
|
||
"Content-Type": "application/json",
|
||
"anthropic-version": '2023-06-01',
|
||
"x-api-key": api_key_claude,
|
||
},
|
||
timeout: 0,
|
||
});
|
||
|
||
if (request.body.stream) {
|
||
// Pipe remote SSE stream to Express response
|
||
generateResponse.body.pipe(response);
|
||
|
||
request.socket.on('close', function () {
|
||
if (generateResponse.body instanceof Readable) generateResponse.body.destroy(); // Close the remote stream
|
||
response.end(); // End the Express response
|
||
});
|
||
|
||
generateResponse.body.on('end', function () {
|
||
console.log("Streaming request finished");
|
||
response.end();
|
||
});
|
||
} else {
|
||
if (!generateResponse.ok) {
|
||
console.log(`Claude API returned error: ${generateResponse.status} ${generateResponse.statusText} ${await generateResponse.text()}`);
|
||
return response.status(generateResponse.status).send({ error: true });
|
||
}
|
||
|
||
const generateResponseJson = await generateResponse.json();
|
||
const responseText = generateResponseJson.completion;
|
||
console.log('Claude response:', responseText);
|
||
|
||
// Wrap it back to OAI format
|
||
const reply = { choices: [{ "message": { "content": responseText, } }] };
|
||
return response.send(reply);
|
||
}
|
||
} catch (error) {
|
||
console.log('Error communicating with Claude: ', error);
|
||
if (!response.headersSent) {
|
||
return response.status(500).send({ error: true });
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param {express.Request} request
|
||
* @param {express.Response} response
|
||
*/
|
||
async function sendPalmRequest(request, response) {
|
||
const api_key_palm = readSecret(SECRET_KEYS.PALM);
|
||
|
||
if (!api_key_palm) {
|
||
return response.status(401).send({ error: true });
|
||
}
|
||
|
||
const body = {
|
||
prompt: {
|
||
text: request.body.messages,
|
||
},
|
||
stopSequences: request.body.stop,
|
||
safetySettings: PALM_SAFETY,
|
||
temperature: request.body.temperature,
|
||
topP: request.body.top_p,
|
||
topK: request.body.top_k || undefined,
|
||
maxOutputTokens: request.body.max_tokens,
|
||
candidate_count: 1,
|
||
};
|
||
|
||
console.log('Palm request:', body);
|
||
|
||
try {
|
||
const controller = new AbortController();
|
||
request.socket.removeAllListeners('close');
|
||
request.socket.on('close', function () {
|
||
controller.abort();
|
||
});
|
||
|
||
const generateResponse = await fetch(`https://generativelanguage.googleapis.com/v1beta2/models/text-bison-001:generateText?key=${api_key_palm}`, {
|
||
body: JSON.stringify(body),
|
||
method: "POST",
|
||
headers: {
|
||
"Content-Type": "application/json"
|
||
},
|
||
signal: controller.signal,
|
||
timeout: 0,
|
||
});
|
||
|
||
if (!generateResponse.ok) {
|
||
console.log(`Palm API returned error: ${generateResponse.status} ${generateResponse.statusText} ${await generateResponse.text()}`);
|
||
return response.status(generateResponse.status).send({ error: true });
|
||
}
|
||
|
||
const generateResponseJson = await generateResponse.json();
|
||
const responseText = generateResponseJson?.candidates[0]?.output;
|
||
|
||
if (!responseText) {
|
||
console.log('Palm API returned no response', generateResponseJson);
|
||
let message = `Palm API returned no response: ${JSON.stringify(generateResponseJson)}`;
|
||
|
||
// Check for filters
|
||
if (generateResponseJson?.filters[0]?.message) {
|
||
message = `Palm filter triggered: ${generateResponseJson.filters[0].message}`;
|
||
}
|
||
|
||
return response.send({ error: { message } });
|
||
}
|
||
|
||
console.log('Palm response:', responseText);
|
||
|
||
// Wrap it back to OAI format
|
||
const reply = { choices: [{ "message": { "content": responseText, } }] };
|
||
return response.send(reply);
|
||
} catch (error) {
|
||
console.log('Error communicating with Palm API: ', error);
|
||
if (!response.headersSent) {
|
||
return response.status(500).send({ error: true });
|
||
}
|
||
}
|
||
}
|
||
|
||
app.post("/generate_openai", jsonParser, function (request, response_generate_openai) {
|
||
if (!request.body) return response_generate_openai.status(400).send({ error: true });
|
||
|
||
if (request.body.use_claude) {
|
||
return sendClaudeRequest(request, response_generate_openai);
|
||
}
|
||
|
||
if (request.body.use_scale) {
|
||
return sendScaleRequest(request, response_generate_openai);
|
||
}
|
||
|
||
if (request.body.use_ai21) {
|
||
return sendAI21Request(request, response_generate_openai);
|
||
}
|
||
|
||
if (request.body.use_palm) {
|
||
return sendPalmRequest(request, response_generate_openai);
|
||
}
|
||
|
||
let api_url;
|
||
let api_key_openai;
|
||
let headers;
|
||
let bodyParams;
|
||
|
||
if (!request.body.use_openrouter) {
|
||
api_url = new URL(request.body.reverse_proxy || API_OPENAI).toString();
|
||
api_key_openai = request.body.reverse_proxy ? request.body.proxy_password : readSecret(SECRET_KEYS.OPENAI);
|
||
headers = {};
|
||
bodyParams = {};
|
||
} else {
|
||
api_url = 'https://openrouter.ai/api/v1';
|
||
api_key_openai = readSecret(SECRET_KEYS.OPENROUTER);
|
||
// OpenRouter needs to pass the referer: https://openrouter.ai/docs
|
||
headers = { 'HTTP-Referer': request.headers.referer };
|
||
bodyParams = { 'transforms': ["middle-out"] };
|
||
|
||
if (request.body.use_fallback) {
|
||
bodyParams['route'] = 'fallback';
|
||
}
|
||
}
|
||
|
||
if (!api_key_openai && !request.body.reverse_proxy) {
|
||
return response_generate_openai.status(401).send({ error: true });
|
||
}
|
||
|
||
// Add custom stop sequences
|
||
if (Array.isArray(request.body.stop) && request.body.stop.length > 0) {
|
||
bodyParams['stop'] = request.body.stop;
|
||
}
|
||
|
||
const isTextCompletion = Boolean(request.body.model && TEXT_COMPLETION_MODELS.includes(request.body.model)) || typeof request.body.messages === 'string';
|
||
const textPrompt = isTextCompletion ? convertChatMLPrompt(request.body.messages) : '';
|
||
const endpointUrl = isTextCompletion && !request.body.use_openrouter ? `${api_url}/completions` : `${api_url}/chat/completions`;
|
||
|
||
const controller = new AbortController();
|
||
request.socket.removeAllListeners('close');
|
||
request.socket.on('close', function () {
|
||
controller.abort();
|
||
});
|
||
|
||
/** @type {import('node-fetch').RequestInit} */
|
||
const config = {
|
||
method: 'post',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
'Authorization': 'Bearer ' + api_key_openai,
|
||
...headers,
|
||
},
|
||
body: JSON.stringify({
|
||
"messages": isTextCompletion === false ? request.body.messages : undefined,
|
||
"prompt": isTextCompletion === true ? textPrompt : undefined,
|
||
"model": request.body.model,
|
||
"temperature": request.body.temperature,
|
||
"max_tokens": request.body.max_tokens,
|
||
"stream": request.body.stream,
|
||
"presence_penalty": request.body.presence_penalty,
|
||
"frequency_penalty": request.body.frequency_penalty,
|
||
"top_p": request.body.top_p,
|
||
"top_k": request.body.top_k,
|
||
"stop": isTextCompletion === false ? request.body.stop : undefined,
|
||
"logit_bias": request.body.logit_bias,
|
||
...bodyParams,
|
||
}),
|
||
signal: controller.signal,
|
||
timeout: 0,
|
||
};
|
||
|
||
console.log(JSON.parse(String(config.body)));
|
||
|
||
makeRequest(config, response_generate_openai, request);
|
||
|
||
/**
|
||
*
|
||
* @param {*} config
|
||
* @param {express.Response} response_generate_openai
|
||
* @param {express.Request} request
|
||
* @param {Number} retries
|
||
* @param {Number} timeout
|
||
*/
|
||
async function makeRequest(config, response_generate_openai, request, retries = 5, timeout = 5000) {
|
||
try {
|
||
const fetchResponse = await fetch(endpointUrl, config)
|
||
|
||
if (fetchResponse.ok) {
|
||
if (request.body.stream) {
|
||
console.log('Streaming request in progress');
|
||
fetchResponse.body.pipe(response_generate_openai);
|
||
fetchResponse.body.on('end', () => {
|
||
console.log('Streaming request finished');
|
||
response_generate_openai.end();
|
||
});
|
||
} else {
|
||
let json = await fetchResponse.json()
|
||
response_generate_openai.send(json);
|
||
console.log(json);
|
||
console.log(json?.choices[0]?.message);
|
||
}
|
||
} else if (fetchResponse.status === 429 && retries > 0) {
|
||
console.log(`Out of quota, retrying in ${Math.round(timeout / 1000)}s`);
|
||
setTimeout(() => {
|
||
timeout *= 2;
|
||
makeRequest(config, response_generate_openai, request, retries - 1, timeout);
|
||
}, timeout);
|
||
} else {
|
||
await handleErrorResponse(fetchResponse);
|
||
}
|
||
} catch (error) {
|
||
console.log('Generation failed', error);
|
||
if (!response_generate_openai.headersSent) {
|
||
response_generate_openai.send({ error: true });
|
||
} else {
|
||
response_generate_openai.end();
|
||
}
|
||
}
|
||
}
|
||
|
||
async function handleErrorResponse(response) {
|
||
const responseText = await response.text();
|
||
const errorData = tryParse(responseText);
|
||
|
||
const statusMessages = {
|
||
400: 'Bad request',
|
||
401: 'Unauthorized',
|
||
402: 'Credit limit reached',
|
||
403: 'Forbidden',
|
||
404: 'Not found',
|
||
429: 'Too many requests',
|
||
451: 'Unavailable for legal reasons',
|
||
502: 'Bad gateway',
|
||
};
|
||
|
||
const message = errorData?.error?.message || statusMessages[response.status] || 'Unknown error occurred';
|
||
const quota_error = response.status === 429 && errorData?.error?.type === 'insufficient_quota';
|
||
console.log(message);
|
||
|
||
if (!response_generate_openai.headersSent) {
|
||
response_generate_openai.send({ error: { message }, quota_error: quota_error });
|
||
} else if (!response_generate_openai.writableEnded) {
|
||
response_generate_openai.write(response);
|
||
} else {
|
||
response_generate_openai.end();
|
||
}
|
||
}
|
||
});
|
||
|
||
async function sendAI21Request(request, response) {
|
||
if (!request.body) return response.sendStatus(400);
|
||
const controller = new AbortController();
|
||
console.log(request.body.messages)
|
||
request.socket.removeAllListeners('close');
|
||
request.socket.on('close', function () {
|
||
controller.abort();
|
||
});
|
||
const options = {
|
||
method: 'POST',
|
||
headers: {
|
||
accept: 'application/json',
|
||
'content-type': 'application/json',
|
||
Authorization: `Bearer ${readSecret(SECRET_KEYS.AI21)}`
|
||
},
|
||
body: JSON.stringify({
|
||
numResults: 1,
|
||
maxTokens: request.body.max_tokens,
|
||
minTokens: 0,
|
||
temperature: request.body.temperature,
|
||
topP: request.body.top_p,
|
||
stopSequences: request.body.stop_tokens,
|
||
topKReturn: request.body.top_k,
|
||
frequencyPenalty: {
|
||
scale: request.body.frequency_penalty * 100,
|
||
applyToWhitespaces: false,
|
||
applyToPunctuations: false,
|
||
applyToNumbers: false,
|
||
applyToStopwords: false,
|
||
applyToEmojis: false
|
||
},
|
||
presencePenalty: {
|
||
scale: request.body.presence_penalty,
|
||
applyToWhitespaces: false,
|
||
applyToPunctuations: false,
|
||
applyToNumbers: false,
|
||
applyToStopwords: false,
|
||
applyToEmojis: false
|
||
},
|
||
countPenalty: {
|
||
scale: request.body.count_pen,
|
||
applyToWhitespaces: false,
|
||
applyToPunctuations: false,
|
||
applyToNumbers: false,
|
||
applyToStopwords: false,
|
||
applyToEmojis: false
|
||
},
|
||
prompt: request.body.messages
|
||
}),
|
||
signal: controller.signal,
|
||
};
|
||
|
||
fetch(`https://api.ai21.com/studio/v1/${request.body.model}/complete`, options)
|
||
.then(r => r.json())
|
||
.then(r => {
|
||
if (r.completions === undefined) {
|
||
console.log(r)
|
||
} else {
|
||
console.log(r.completions[0].data.text)
|
||
}
|
||
const reply = { choices: [{ "message": { "content": r.completions[0].data.text, } }] };
|
||
return response.send(reply)
|
||
})
|
||
.catch(err => {
|
||
console.error(err)
|
||
return response.send({ error: true })
|
||
});
|
||
|
||
}
|
||
|
||
app.post("/tokenize_via_api", jsonParser, async function (request, response) {
|
||
if (!request.body) {
|
||
return response.sendStatus(400);
|
||
}
|
||
const text = String(request.body.text) || '';
|
||
const api = String(request.body.api);
|
||
const baseUrl = String(request.body.url);
|
||
const legacyApi = Boolean(request.body.legacy_api);
|
||
|
||
try {
|
||
if (api == 'textgenerationwebui') {
|
||
const args = {
|
||
method: 'POST',
|
||
headers: { "Content-Type": "application/json" },
|
||
};
|
||
|
||
setAdditionalHeaders(request, args, null);
|
||
|
||
// Convert to string + remove trailing slash + /v1 suffix
|
||
let url = String(baseUrl).replace(/\/$/, '').replace(/\/v1$/, '');
|
||
|
||
if (legacyApi) {
|
||
url += '/v1/token-count';
|
||
args.body = JSON.stringify({ "prompt": text });
|
||
} else {
|
||
url += '/v1/internal/encode';
|
||
args.body = JSON.stringify({ "text": text });
|
||
}
|
||
|
||
const result = await fetch(url, args);
|
||
|
||
if (!result.ok) {
|
||
console.log(`API returned error: ${result.status} ${result.statusText}`);
|
||
return response.send({ error: true });
|
||
}
|
||
|
||
const data = await result.json();
|
||
const count = legacyApi ? data?.results[0]?.tokens : data?.length;
|
||
const ids = legacyApi ? [] : data?.tokens;
|
||
|
||
return response.send({ count, ids });
|
||
}
|
||
|
||
else if (api == 'kobold') {
|
||
const args = {
|
||
method: 'POST',
|
||
body: JSON.stringify({ "prompt": text }),
|
||
headers: { "Content-Type": "application/json" }
|
||
};
|
||
|
||
let url = String(baseUrl).replace(/\/$/, '');
|
||
url += '/extra/tokencount';
|
||
|
||
const result = await fetch(url, args);
|
||
|
||
if (!result.ok) {
|
||
console.log(`API returned error: ${result.status} ${result.statusText}`);
|
||
return response.send({ error: true });
|
||
}
|
||
|
||
const data = await result.json();
|
||
const count = data['value'];
|
||
return response.send({ count: count, ids: [] });
|
||
}
|
||
|
||
else {
|
||
console.log('Unknown API', api);
|
||
return response.send({ error: true });
|
||
}
|
||
} catch (error) {
|
||
console.log(error);
|
||
return response.send({ error: true });
|
||
}
|
||
});
|
||
|
||
// ** REST CLIENT ASYNC WRAPPERS **
|
||
|
||
/**
|
||
* Convenience function for fetch requests (default GET) returning as JSON.
|
||
* @param {string} url
|
||
* @param {import('node-fetch').RequestInit} args
|
||
*/
|
||
async function fetchJSON(url, args = {}) {
|
||
if (args.method === undefined) args.method = 'GET';
|
||
const response = await fetch(url, args);
|
||
|
||
if (response.ok) {
|
||
const data = await response.json();
|
||
return data;
|
||
}
|
||
|
||
throw response;
|
||
}
|
||
|
||
// ** END **
|
||
|
||
// OpenAI API
|
||
require('./src/openai').registerEndpoints(app, jsonParser);
|
||
|
||
// Tokenizers
|
||
require('./src/tokenizers').registerEndpoints(app, jsonParser);
|
||
|
||
// Preset management
|
||
require('./src/presets').registerEndpoints(app, jsonParser);
|
||
|
||
// Secrets managemenet
|
||
require('./src/secrets').registerEndpoints(app, jsonParser);
|
||
|
||
// Thumbnail generation
|
||
require('./src/thumbnails').registerEndpoints(app, jsonParser);
|
||
|
||
// NovelAI generation
|
||
require('./src/novelai').registerEndpoints(app, jsonParser);
|
||
|
||
// Third-party extensions
|
||
require('./src/extensions').registerEndpoints(app, jsonParser);
|
||
|
||
// Asset management
|
||
require('./src/assets').registerEndpoints(app, jsonParser);
|
||
|
||
// Character sprite management
|
||
require('./src/sprites').registerEndpoints(app, jsonParser, urlencodedParser);
|
||
|
||
// Custom content management
|
||
require('./src/content-manager').registerEndpoints(app, jsonParser);
|
||
|
||
// Stable Diffusion generation
|
||
require('./src/stable-diffusion').registerEndpoints(app, jsonParser);
|
||
|
||
// LLM and SD Horde generation
|
||
require('./src/horde').registerEndpoints(app, jsonParser);
|
||
|
||
// Vector storage DB
|
||
require('./src/vectors').registerEndpoints(app, jsonParser);
|
||
|
||
// Chat translation
|
||
require('./src/translate').registerEndpoints(app, jsonParser);
|
||
|
||
// Emotion classification
|
||
require('./src/classify').registerEndpoints(app, jsonParser);
|
||
|
||
// Image captioning
|
||
require('./src/caption').registerEndpoints(app, jsonParser);
|
||
|
||
const tavernUrl = new URL(
|
||
(cliArguments.ssl ? 'https://' : 'http://') +
|
||
(listen ? '0.0.0.0' : '127.0.0.1') +
|
||
(':' + server_port)
|
||
);
|
||
|
||
const autorunUrl = new URL(
|
||
(cliArguments.ssl ? 'https://' : 'http://') +
|
||
('127.0.0.1') +
|
||
(':' + server_port)
|
||
);
|
||
|
||
const setupTasks = async function () {
|
||
const version = await getVersion();
|
||
|
||
console.log(`SillyTavern ${version.pkgVersion}` + (version.gitBranch ? ` '${version.gitBranch}' (${version.gitRevision})` : ''));
|
||
|
||
backupSettings();
|
||
migrateSecrets(SETTINGS_FILE);
|
||
ensurePublicDirectoriesExist();
|
||
await ensureThumbnailCache();
|
||
contentManager.checkForNewContent();
|
||
cleanUploads();
|
||
|
||
await loadTokenizers();
|
||
await statsHelpers.loadStatsFile(DIRECTORIES.chats, DIRECTORIES.characters);
|
||
|
||
// Set up event listeners for a graceful shutdown
|
||
process.on('SIGINT', statsHelpers.writeStatsToFileAndExit);
|
||
process.on('SIGTERM', statsHelpers.writeStatsToFileAndExit);
|
||
process.on('uncaughtException', (err) => {
|
||
console.error('Uncaught exception:', err);
|
||
statsHelpers.writeStatsToFileAndExit();
|
||
});
|
||
|
||
setInterval(statsHelpers.saveStatsToFile, 5 * 60 * 1000);
|
||
|
||
console.log('Launching...');
|
||
|
||
if (autorun) open(autorunUrl.toString());
|
||
|
||
console.log(color.green('SillyTavern is listening on: ' + tavernUrl));
|
||
|
||
if (listen) {
|
||
console.log('\n0.0.0.0 means SillyTavern is listening on all network interfaces (Wi-Fi, LAN, localhost). If you want to limit it only to internal localhost (127.0.0.1), change the setting in config.conf to "listen=false". Check "access.log" file in the SillyTavern directory if you want to inspect incoming connections.\n');
|
||
}
|
||
}
|
||
|
||
if (listen && !config.whitelistMode && !config.basicAuthMode) {
|
||
if (config.securityOverride) {
|
||
console.warn(color.red("Security has been overridden. If it's not a trusted network, change the settings."));
|
||
}
|
||
else {
|
||
console.error(color.red('Your SillyTavern is currently unsecurely open to the public. Enable whitelisting or basic authentication.'));
|
||
process.exit(1);
|
||
}
|
||
}
|
||
|
||
if (true === cliArguments.ssl) {
|
||
https.createServer(
|
||
{
|
||
cert: fs.readFileSync(cliArguments.certPath),
|
||
key: fs.readFileSync(cliArguments.keyPath)
|
||
}, app)
|
||
.listen(
|
||
Number(tavernUrl.port) || 443,
|
||
tavernUrl.hostname,
|
||
setupTasks
|
||
);
|
||
} else {
|
||
http.createServer(app).listen(
|
||
Number(tavernUrl.port) || 80,
|
||
tavernUrl.hostname,
|
||
setupTasks
|
||
);
|
||
}
|
||
|
||
function generateTimestamp() {
|
||
const now = new Date();
|
||
const year = now.getFullYear();
|
||
const month = String(now.getMonth() + 1).padStart(2, '0');
|
||
const day = String(now.getDate()).padStart(2, '0');
|
||
const hours = String(now.getHours()).padStart(2, '0');
|
||
const minutes = String(now.getMinutes()).padStart(2, '0');
|
||
const seconds = String(now.getSeconds()).padStart(2, '0');
|
||
|
||
return `${year}${month}${day}-${hours}${minutes}${seconds}`;
|
||
}
|
||
|
||
/**
|
||
*
|
||
* @param {string} name
|
||
* @param {string} chat
|
||
*/
|
||
function backupChat(name, chat) {
|
||
try {
|
||
const isBackupDisabled = config.disableChatBackup;
|
||
|
||
if (isBackupDisabled) {
|
||
return;
|
||
}
|
||
|
||
if (!fs.existsSync(DIRECTORIES.backups)) {
|
||
fs.mkdirSync(DIRECTORIES.backups);
|
||
}
|
||
|
||
// replace non-alphanumeric characters with underscores
|
||
name = sanitize(name).replace(/[^a-z0-9]/gi, '_').toLowerCase();
|
||
|
||
const backupFile = path.join(DIRECTORIES.backups, `chat_${name}_${generateTimestamp()}.json`);
|
||
writeFileAtomicSync(backupFile, chat, 'utf-8');
|
||
|
||
removeOldBackups(`chat_${name}_`);
|
||
} catch (err) {
|
||
console.log(`Could not backup chat for ${name}`, err);
|
||
}
|
||
}
|
||
|
||
function backupSettings() {
|
||
try {
|
||
if (!fs.existsSync(DIRECTORIES.backups)) {
|
||
fs.mkdirSync(DIRECTORIES.backups);
|
||
}
|
||
|
||
const backupFile = path.join(DIRECTORIES.backups, `settings_${generateTimestamp()}.json`);
|
||
fs.copyFileSync(SETTINGS_FILE, backupFile);
|
||
|
||
removeOldBackups('settings_');
|
||
} catch (err) {
|
||
console.log('Could not backup settings file', err);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @param {string} prefix
|
||
*/
|
||
function removeOldBackups(prefix) {
|
||
const MAX_BACKUPS = 25;
|
||
|
||
let files = fs.readdirSync(DIRECTORIES.backups).filter(f => f.startsWith(prefix));
|
||
if (files.length > MAX_BACKUPS) {
|
||
files = files.map(f => path.join(DIRECTORIES.backups, f));
|
||
files.sort((a, b) => fs.statSync(a).mtimeMs - fs.statSync(b).mtimeMs);
|
||
|
||
fs.rmSync(files[0]);
|
||
}
|
||
}
|
||
|
||
function ensurePublicDirectoriesExist() {
|
||
for (const dir of Object.values(DIRECTORIES)) {
|
||
if (!fs.existsSync(dir)) {
|
||
fs.mkdirSync(dir, { recursive: true });
|
||
}
|
||
}
|
||
}
|