mirror of
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72 lines
3.2 KiB
JavaScript
72 lines
3.2 KiB
JavaScript
const superagent = require("superagent");
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const md5 = require("md5");
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const userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36";
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let cookies;
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let cbsid;
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let xai;
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let lastResponse;
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let lastCookieUpdate = 0;
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/**
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* Sends a mesasage to Cleverbot
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* @param {string} stimulus The message to be sent
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* @param {string[]?} context An array of previous messages and responses
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* @param {string?} language The language of the message (null for auto detect)
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* @returns {Promise<string>} The response
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*/
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module.exports = async (stimulus, context = [], language) => {
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const _context = context.slice(); // clone array to prevent subsequent calls from modifying it
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if (cookies == null || Date.now() - lastCookieUpdate >= 86400000) {
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// we must get the XVIS cookie before we can make requests to the API
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const date = new Date();
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const req = await superagent.get(`https://www.cleverbot.com/extras/conversation-social-min.js?${date.getFullYear()}${date.getMonth().toString().padStart(2, "0")}${date.getDate().toString().padStart(2, "0")}`).set("User-Agent", userAgent);
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cookies = req.header["set-cookie"]; // eslint-disable-line require-atomic-updates
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lastCookieUpdate = Date.now();
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}
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// why, cleverbot, why do you do need me to do this
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let payload = `stimulus=${escape(stimulus).includes("%u") ? escape(escape(stimulus).replace(/%u/g, "|")) : escape(stimulus)}&`;
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// we're going to assume that the first item in the array is the first message sent
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const reverseContext = _context.reverse();
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for (let i = 0; i < _context.length; i++) {
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// we're going to assume that the context hasn't been escaped
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payload += `vText${i + 2}=${escape(reverseContext[i]).includes("%u") ? escape(escape(reverseContext[i]).replace(/%u/g, "|")) : escape(reverseContext[i])}&`;
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}
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payload += `${language ? `cb_settings_language=${language}&` : ""}cb_settings_scripting=no&islearning=1&icognoid=wsf&icognocheck=`;
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payload += md5(payload.substring(7, 33));
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for (let i = 0; i < 15; i++) {
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try {
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const req = await superagent.post(`https://www.cleverbot.com/webservicemin?uc=UseOfficialCleverbotAPI${cbsid ? `&out=${encodeURIComponent(lastResponse)}&in=${encodeURIComponent(stimulus)}&bot=c&cbsid=${cbsid}&xai=${xai}&ns=2&al=&dl=&flag=&user=&mode=1&alt=0&reac=&emo=&sou=website&xed=&` : ""}`)
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.timeout({
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response: 10000,
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deadline: 60000,
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})
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.set("Cookie", `${cookies[0].split(";")[0]}; _cbsid=-1`)
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.set("User-Agent", userAgent)
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.type("text/plain")
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.send(payload);
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cbsid = req.text.split("\r")[1];
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xai = `${cbsid.substring(0, 3)},${req.text.split("\r")[2]}`;
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lastResponse = req.text.split("\r")[0];
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return lastResponse;
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} catch (err) {
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if (err.status === 503) {
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// retry after a bit
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await new Promise(resolve => setTimeout(resolve, 1000));
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} else {
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throw err;
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}
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}
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}
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throw "Failed to get a response after 15 tries";
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};
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