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Guard stale app execution against feature contract changes

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This commit is contained in:
Jonathan Sykes
2026-10-08 09:18:51 +08:00
parent 3505dc3c0e
commit c4a512bea6
7 changed files with 143 additions and 8 deletions
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3
frontend/app-bootstrap.js
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@@ -42,7 +42,8 @@
const previousKey=state && root.AssetSyncCore.fallback(manifest,state.previous,'/app.js');
const previous=previousKey && await cache.match(previousKey);
const previousHash=state?.previous?.files['/app.js']?.h;
if(root.navigator?.serviceWorker?.controller && previous?.ok && previous.headers.get('X-Asset-Hash')===previousHash) {
const contractsMatch=state?.previous && Object.entries(manifest.groups).every(([name,group])=>state.previous.groups[name]?.contract===group.contract);
if(contractsMatch && root.navigator?.serviceWorker?.controller && previous?.ok && previous.headers.get('X-Asset-Hash')===previousHash) {
await verified(previous,previousHash);
delete root.Lazy.appResponse;
return external(previousKey);