46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
const config = require('../../config');
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const PAGES = require('../../ui/constants/pages');
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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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if (path.endsWith('/') && path.length > 1) {
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ctx.redirect(url.replace(/\/$/, ''));
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return;
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}
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if (!path.startsWith('/$/') && path.match(/^([^@/:]+)\/([^:/]+)$/)) {
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ctx.redirect(url.replace(/^([^@/:]+)\/([^:/]+)(:(\/.*))/, '$1:$2')); // test against path, but use ctx.url to retain parameters
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return;
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}
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if (requestHost === 'open.lbry.com') {
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let redirectUrl = config.URL;
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const openQuery = '?src=open';
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const matches = /(\/\?)([a-z]*)(.*)/.exec(url);
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if (matches && matches.length) {
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[, , page, queryString] = matches;
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// This is a lbry app page. Make sure to add the leading `/$/`
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if (page && Object.values(PAGES).includes(page)) {
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redirectUrl += '/$/' + page;
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}
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redirectUrl += openQuery + queryString;
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} else {
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redirectUrl += path + 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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