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use second metablock's @updateURL in USO-archive styles

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fixes #1323
This commit is contained in:
tophf 2021-08-23 16:21:40 +03:00
parent 2eeab2c1be
commit b0ed85c5ea
1 changed files with 22 additions and 12 deletions
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32
background/update-manager.js
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@ -164,15 +164,11 @@ const updateMan = (() => {
}
async function updateToUSOArchive(url, req) {
// UserCSS metadata may be embedded in the original USO style so let's use its updateURL
const [meta2] = req.response.replace(RX_META, '').match(RX_META) || [];
if (meta2 && meta2.includes('@updateURL')) {
const {updateUrl} = await API.usercss.buildMeta({sourceCode: meta2}).catch(() => ({}));
if (updateUrl) {
url = updateUrl;
const m2 = getUsoEmbeddedMeta(req.response);
if (m2) {
url = (await m2).updateUrl;
req = await tryDownload(url, RH_ETAG);
}
}
const json = await API.usercss.buildMeta({
id,
etag: req.headers.etag,
@ -209,13 +205,21 @@ const updateMan = (() => {
}
async function updateUsercss() {
if (style.etag && style.etag === await downloadEtag()) {
let oldVer = ucd.version;
let {etag: oldEtag, updateUrl} = style;
let m2 = URLS.extractUsoArchiveId(updateUrl) && getUsoEmbeddedMeta();
if (m2 && (m2 = await m2).updateUrl) {
updateUrl = m2.updateUrl;
oldVer = m2.usercssData.version || '0';
oldEtag = '';
}
if (oldEtag && oldEtag === await downloadEtag()) {
return Promise.reject(STATES.SAME_CODE);
}
// TODO: when sourceCode is > 100kB use http range request(s) for version check
const {headers: {etag}, response} = await tryDownload(style.updateUrl, RH_ETAG);
const json = await API.usercss.buildMeta({sourceCode: response, etag});
const delta = compareVersion(json.usercssData.version, ucd.version);
const {headers: {etag}, response} = await tryDownload(updateUrl, RH_ETAG);
const json = await API.usercss.buildMeta({sourceCode: response, etag, updateUrl});
const delta = compareVersion(json.usercssData.version, oldVer);
let err;
if (!delta && !ignoreDigest) {
// re-install is invalid in a soft upgrade
@ -285,6 +289,12 @@ const updateMan = (() => {
}
}
/** UserCSS metadata may be embedded in the original USO style so let's use its updateURL */
function getUsoEmbeddedMeta(code = style.sourceCode) {
const m = code.includes('@updateURL') && code.replace(RX_META, '').match(RX_META);
return m && API.usercss.buildMeta({sourceCode: m[0]}).catch(() => null);
}
function getVarOptByName(varDef, name) {
return varDef.options.find(o => o.name === name);
}