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Fix amazon.com.br links not working #47

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Fix amazon.com.br links not working #47

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8 changes: 6 additions & 2 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,14 @@ License: MIT
const TelegramBot = require("node-telegram-bot-api");
const fetch = require("node-fetch");

const fullURLRegex = /https?:\/\/(([^\s]*)\.)?amazon\.([a-z.]{2,5})(\/d\/([^\s]*)|\/([^\s]*)\/?(?:dp|o|gp|-)\/)(aw\/d\/|product\/)?(B[0-9]{2}[0-9A-Z]{7}|[0-9]{9}(?:X|[0-9]))([^\s]*)/gi;
const fullURLRegex = /https?:\/\/(([^\s]*)\.)?amazon\.([a-z.]{2,5}){1,2}(\/d\/([^\s]*)|\/([^\s]*)\/?(?:dp|o|gp|-)\/)(aw\/d\/|product\/)?(B[0-9]{2}[0-9A-Z]{7}|[0-9]{9}(?:X|[0-9]))([^\s]*)/gi;
const shortURLRegex = /https?:\/\/(([^\s]*)\.)?amzn\.to\/([0-9A-Za-z]+)/gi;
const URLRegex = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_+.~#?&//=]*)/gi;

function regExpEscape(literal_string) {
return literal_string.replace(/[-[\]{}()*+!<=:?.\/\\^$|#\s,]/g, '\\$&');
}

if (!process.env.TELEGRAM_BOT_TOKEN) {
console.log("Missing TELEGRAM_BOT_TOKEN env variable");
process.exit(1);
Expand Down Expand Up @@ -121,7 +125,7 @@ async function shortenURL(url) {
}

function buildAmazonUrl(asin) {
return `https://www.amazon.${amazon_tld}/dp/${asin}?tag=${amazon_tag}`;
return `https://www.amazon.${regExpEscape(amazon_tld)}/dp/${asin}?tag=${amazon_tag}`;
}

function buildRawAmazonUrl(element) {
Expand Down