Åtgärda gigantiska DoS-, cache- och säkerhetsbuggar#28
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Begränsa tile-proxyns minnesanvändning, koalescera dyra refresh-anrop, stäng perf-admin fail-open, versionshantera self-hosted SW-tilecache och escape:a dynamisk HTML i plats-/väder-UI. Co-authored-by: theoandesson <theoandesson@users.noreply.github.com>
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Sammanfattning
Hittade och åtgärdade flera allvarliga buggar i Sverige 3D-kartan: DoS via tile-proxy/refresh-stampede, fail-open perf-admin, permanent felaktig tile-cache i service workern, samt XSS-sinks.
Vad som var trasigt
refresh=truekunde starta parallella dyra upstream-hämtningar utan single-flight.forceRefreshkoalescerade fel med bakgrundswarmerns stale-only-batch → “full refresh” kunde bli partiell.request.ipbröt bakom reverse proxy.tiles:syncsynkades aldrig till klienter.escapeHtml.Fixar
forcevsstale)request.ip)refresh=truepå bootstrap/weather/cities kräver admin/weather/pointbegränsad till Sverigeimmutablepå synkbara vector/DEM-URL:ernosniff, frame, referrer, CORP)Tester
npm run test:security(nya)npm run test:tilesnpm run test:unit