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Let navigator follow redirect instead that handling redirect in fetch (#7500)

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* Let navigator follow redirect instead that handling redirect in fetch

* Do not use cache when fetched resource is to redirect
This commit is contained in:
Akihiko Odaki 2018-05-16 11:59:44 +09:00 committed by Eugen Rochko
parent 17c1a62ec8
commit 65d6b253fb
1 changed files with 5 additions and 9 deletions
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14
app/javascript/mastodon/service_worker/entry.js
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@ -10,7 +10,7 @@ function openWebCache() {
} }
function fetchRoot() { function fetchRoot() {
return fetch('/', { credentials: 'include' }); return fetch('/', { credentials: 'include', redirect: 'manual' });
} }
const firefox = navigator.userAgent.match(/Firefox\/(\d+)/); const firefox = navigator.userAgent.match(/Firefox\/(\d+)/);
@ -31,14 +31,10 @@ self.addEventListener('fetch', function(event) {
const asyncResponse = fetchRoot(); const asyncResponse = fetchRoot();
const asyncCache = openWebCache(); const asyncCache = openWebCache();
event.respondWith(asyncResponse.then(response => { event.respondWith(asyncResponse.then(
if (response.ok) { response => asyncCache.then(cache => cache.put('/', response.clone()))
return asyncCache.then(cache => cache.put('/', response.clone())) .then(() => response),
.then(() => response); () => asyncCache.then(cache => cache.match('/'))));
}
throw null;
}).catch(() => asyncCache.then(cache => cache.match('/'))));
} else if (url.pathname === '/auth/sign_out') { } else if (url.pathname === '/auth/sign_out') {
const asyncResponse = fetch(event.request); const asyncResponse = fetch(event.request);
const asyncCache = openWebCache(); const asyncCache = openWebCache();