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Fix: Keep visitors' URLs unchanged for ?i= and promoted images with a +

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The ?i= redirect is gone, so only bare queries are promoted, and the rewrite
encodes + as %2B so static files no longer redirect to their encoded name.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
multipleof4
2026-10-26 18:06:16 +00:00
co-authored by Claude Opus 5.5
parent fdbd91aa19
commit b932044c5f
4 changed files with 40 additions and 50 deletions
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src/worker.js
+5 -4
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@@ -365,14 +365,15 @@ async function countHit(env, request, query, site, params) {
} catch {}
}
// The zone's rules fold the site and ?i= into the path (/orange+cat?i=2 → /web/2/orange+cat, and a bare query gets i 1)
// so promoted images can be served as static files, which ignore query strings. Unfolded back here, so the rest of the
// worker sees the original request. A folded path for another site is left as is, so it's rejected like any slash.
// The zone's URL Rewrite (scripts/rules.js) turns a bare query into its site's static file path (/orange+cat →
// /web/1/orange%2Bcat) so a promoted image is served without running the worker. Unfolded back here, so the rest of the
// worker sees the original request: the rule's %2B were +s, since it leaves a query's own %2B unfolded. Other ?i= in the
// path are still accepted (links from when ?i= was folded too). A folded path for another site is rejected like any slash.
function unfold(url, site) {
const m = url.pathname.match(/^\/(web|free|ai)\/([^/]*)\/([^/]+)$/);
if (!m || m[1] !== folder(site)) return url;
const u = new URL(url);
u.pathname = `/${m[3]}`;
u.pathname = `/${m[3].replace(/%2B/gi, "+")}`;
if (m[2] && m[2] !== "1") u.searchParams.set("i", m[2]);
return u;
}