65 lines
1.7 KiB
JavaScript
65 lines
1.7 KiB
JavaScript
const PAGES = require('../../ui/constants/pages');
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const config = require('../../config');
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function formatInAppUrl(path) {
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// Determine if we need to add a leading "/$/" for app pages
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const APP_PAGE_REGEX = /(\?)([a-z]*)(.*)/;
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const appPageMatches = APP_PAGE_REGEX.exec(path);
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if (appPageMatches && appPageMatches.length) {
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// Definitely an app page (or it's formatted like one)
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const [, , page, queryString] = appPageMatches;
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if (Object.values(PAGES).includes(page)) {
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let actualUrl = '/$/' + page;
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if (queryString) {
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actualUrl += `?${queryString.slice(1)}`;
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}
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return actualUrl;
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}
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}
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// Regular claim url
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return path;
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}
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async function redirectMiddleware(ctx, next) {
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const requestHost = ctx.host;
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const path = ctx.path;
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const url = ctx.url;
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// Getting err: too many redirects on some urls because of this
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// Need a better solution
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// const decodedUrl = decodeURIComponent(url);
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// if (decodedUrl !== url) {
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// ctx.redirect(decodedUrl);
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// return;
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// }
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if (!path.startsWith('/$/') && path.match(/^([^@/:]+)\/([^:/]+)$/)) {
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ctx.redirect(url.replace(/^([^@/:]+)\/([^:/]+)(:(\/.*))/, '$1:$2')); // test against path, but use ctx.url to retain parameters
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return;
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}
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if (requestHost === 'open.lbry.com' || requestHost === 'open.lbry.io') {
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const openQuery = '?src=open';
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let redirectUrl = config.URL + formatInAppUrl(url);
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if (redirectUrl.includes('?')) {
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redirectUrl = redirectUrl.replace('?', `${openQuery}&`);
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} else {
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redirectUrl += openQuery;
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}
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ctx.redirect(redirectUrl);
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return;
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}
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// No redirects needed
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await next();
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}
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module.exports = redirectMiddleware;
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