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Use CDN URLs as fall back URLs

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Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1566#issuecomment-826473517

Additionally, add more CDN URLs to default filter lists.
This commit is contained in:
Raymond Hill 2021-04-27 08:56:07 -04:00
parent 0f580ec204
commit 2a5e67e3f5
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GPG key ID: 25E1490B761470C2
2 changed files with 42 additions and 9 deletions
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20
assets/assets.json
View file

@ -22,6 +22,11 @@
"contentURL": [
"https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/badlists.txt",
"assets/ublock/badlists.txt"
],
"cdnURLs": [
"https://gitcdn.xyz/repo/uBlockOrigin/uAssets/master/filters/badlists.txt",
"https://cdn.jsdelivr.net/gh/uBlockOrigin/uAssets@master/filters/badlists.txt",
"https://cdn.statically.io/gh/uBlockOrigin/uAssets/master/filters/badlists.txt"
]
},
"ublock-filters": {
@ -47,6 +52,11 @@
"https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/badware.txt",
"assets/ublock/badware.txt"
],
"cdnURLs": [
"https://gitcdn.xyz/repo/uBlockOrigin/uAssets/master/filters/badware.txt",
"https://cdn.jsdelivr.net/gh/uBlockOrigin/uAssets@master/filters/badware.txt",
"https://cdn.statically.io/gh/uBlockOrigin/uAssets/master/filters/badware.txt"
],
"supportURL": "https://github.com/gorhill/uBlock/wiki/Badware-risks",
"instructionURL": "https://github.com/gorhill/uBlock/wiki/Badware-risks"
},
@ -57,6 +67,11 @@
"contentURL": [
"https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/privacy.txt",
"assets/ublock/privacy.txt"
],
"cdnURLs": [
"https://gitcdn.xyz/repo/uBlockOrigin/uAssets/master/filters/privacy.txt",
"https://cdn.jsdelivr.net/gh/uBlockOrigin/uAssets@master/filters/privacy.txt",
"https://cdn.statically.io/gh/uBlockOrigin/uAssets/master/filters/privacy.txt"
]
},
"ublock-abuse": {
@ -66,6 +81,11 @@
"contentURL": [
"https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/resource-abuse.txt",
"assets/ublock/resource-abuse.txt"
],
"cdnURLs": [
"https://gitcdn.xyz/repo/uBlockOrigin/uAssets/master/filters/resource-abuse.txt",
"https://cdn.jsdelivr.net/gh/uBlockOrigin/uAssets@master/filters/resource-abuse.txt",
"https://cdn.statically.io/gh/uBlockOrigin/uAssets/master/filters/resource-abuse.txt"
]
},
"ublock-unbreak": {

31
src/js/assets.js
View file

@ -730,14 +730,20 @@ api.get = async function(assetKey, options = {}) {
const assetRegistry = await getAssetSourceRegistry();
assetDetails = assetRegistry[assetKey] || {};
let contentURLs = [];
const contentURLs = [];
if ( typeof assetDetails.contentURL === 'string' ) {
contentURLs = [ assetDetails.contentURL ];
contentURLs.push(assetDetails.contentURL);
} else if ( Array.isArray(assetDetails.contentURL) ) {
contentURLs = assetDetails.contentURL.slice(0);
contentURLs.push(...assetDetails.contentURL);
} else if ( reIsExternalPath.test(assetKey) ) {
assetDetails.content = 'filters';
contentURLs = [ assetKey ];
contentURLs.push(assetKey);
}
// https://github.com/uBlockOrigin/uBlock-issues/issues/1566#issuecomment-826473517
// Use CDN URLs as fall back URLs.
if ( Array.isArray(assetDetails.cdnURLs) ) {
contentURLs.push(...assetDetails.cdnURLs);
}
for ( const contentURL of contentURLs ) {
@ -776,24 +782,31 @@ const getRemote = async function(assetKey) {
return details;
};
let contentURLs = [];
const contentURLs = [];
if ( typeof assetDetails.contentURL === 'string' ) {
contentURLs = [ assetDetails.contentURL ];
contentURLs.push(assetDetails.contentURL);
} else if ( Array.isArray(assetDetails.contentURL) ) {
contentURLs = assetDetails.contentURL.slice(0);
contentURLs.push(...assetDetails.contentURL);
}
// If asked to be gentle on remote servers, favour using dedicated CDN
// servers. If more than one CDN server is present, randomly shuffle the
// set of servers so as to spread the bandwidth burden.
if ( remoteServerFriendly && Array.isArray(assetDetails.cdnURLs) ) {
//
// https://github.com/uBlockOrigin/uBlock-issues/issues/1566#issuecomment-826473517
// In case of manual update, use CDNs URLs as fall back URLs.
if ( Array.isArray(assetDetails.cdnURLs) ) {
const cdnURLs = assetDetails.cdnURLs.slice();
for ( let i = 0, n = cdnURLs.length; i < n; i++ ) {
const j = Math.floor(Math.random() * n);
if ( j === i ) { continue; }
[ cdnURLs[j], cdnURLs[i] ] = [ cdnURLs[i], cdnURLs[j] ];
}
contentURLs.unshift(...cdnURLs);
if ( remoteServerFriendly ) {
contentURLs.unshift(...cdnURLs);
} else {
contentURLs.push(...cdnURLs);
}
}
for ( const contentURL of contentURLs ) {