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fix(taglist): refreshing page set all digets to sha256:e3b0c44298... due to missing seesion cache (#337)

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fix #337
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Joxit 2023-10-07 12:18:32 +02:00
parent 1f2913248e
commit de6d09c98c
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GPG key ID: F526592B8E012263
4 changed files with 31 additions and 18 deletions
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35
src/scripts/http.js
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@ -29,19 +29,23 @@ export class Http {
}
getContentDigest(cb) {
if (this.oReq.hasHeader('Docker-Content-Digest')) {
if (this.cache?.dockerContentdigest) {
cb(this.cache.dockerContentdigest);
} else if (this.oReq.hasHeader('Docker-Content-Digest')) {
// Same origin or advanced CORS headers set:
// 'Access-Control-Expose-Headers: Docker-Content-Digest'
cb(this.oReq.getResponseHeader('Docker-Content-Digest'));
} else if (window.crypto && window.TextEncoder) {
crypto.subtle.digest('SHA-256', new TextEncoder().encode(this.oReq.responseText)).then(function (buffer) {
cb(
'sha256:' +
Array.from(new Uint8Array(buffer))
.map((byte) => byte.toString(16).padStart(2, '0'))
.join('')
);
});
crypto.subtle
.digest('SHA-256', new TextEncoder().encode(this.oReq.responseText || this.cache?.responseText))
.then(function (buffer) {
cb(
'sha256:' +
Array.from(new Uint8Array(buffer))
.map((byte) => byte.toString(16).padStart(2, '0'))
.join('')
);
});
} else {
// IE and old Edge
// simply do not call the callback and skip the setup downstream
@ -80,7 +84,11 @@ export class Http {
req.send();
});
} else {
this.status === 200 && setCache(self._method, self._url, this.responseText);
this.status === 200 &&
setCache(self._method, self._url, {
responseText: this.responseText,
dockerContentdigest: this.getResponseHeader('Docker-Content-Digest'),
});
f.bind(this)();
}
});
@ -119,9 +127,10 @@ export class Http {
}
send() {
const responseText = getFromCache(this._method, this._url);
if (responseText) {
return this._events['loadend'].bind({ status: 200, responseText })();
const cache = getFromCache(this._method, this._url);
if (cache && cache.responseText) {
this.cache = cache;
return this._events['loadend'].bind({ status: 200, responseText: cache.responseText })();
}
this.oReq.send();
}