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code review

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This commit is contained in:
gorhill 2015-03-11 14:52:20 -04:00
parent ca0057e724
commit d0113278aa
3 changed files with 36 additions and 13 deletions
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30
src/js/assets.js
View File

@ -67,7 +67,7 @@ var exports = {
autoUpdateDelay: 4 * oneDay,
// https://github.com/gorhill/uBlock/issues/426
allowRemoteFetch: true
remoteFetchBarrier: 0
};
/******************************************************************************/
@ -358,7 +358,7 @@ var getRepoMetadata = function(callback) {
return;
}
if ( exports.allowRemoteFetch && lastRepoMetaIsRemote === false ) {
if ( exports.remoteFetchBarrier === 0 && lastRepoMetaIsRemote === false ) {
lastRepoMetaTimestamp = 0;
}
if ( (Date.now() - lastRepoMetaTimestamp) >= refreshRepoMetaPeriod ) {
@ -370,7 +370,7 @@ var getRepoMetadata = function(callback) {
}
lastRepoMetaTimestamp = Date.now();
lastRepoMetaIsRemote = exports.allowRemoteFetch;
lastRepoMetaIsRemote = exports.remoteFetchBarrier === 0;
var localChecksums;
var repoChecksums;
@ -528,7 +528,7 @@ var readLocalFile = function(path, callback) {
var readRepoFile = function(path, callback) {
// https://github.com/gorhill/uBlock/issues/426
if ( exports.allowRemoteFetch === false ) {
if ( exports.remoteFetchBarrier !== 0 ) {
readLocalFile(path, callback);
return;
}
@ -668,7 +668,10 @@ var readRepoCopyAsset = function(path, callback) {
// - Auto-update enabled AND (not in cache OR in cache but obsolete)
var timestamp = entries[path];
var inCache = typeof timestamp === 'number';
if ( exports.allowRemoteFetch && exports.autoUpdate && stringIsNotEmpty(homeURL) ) {
if (
exports.remoteFetchBarrier === 0 &&
exports.autoUpdate && stringIsNotEmpty(homeURL)
) {
if ( inCache === false || cacheIsObsolete(timestamp) ) {
//console.log('µBlock> readRepoCopyAsset("%s") / onCacheMetaReady(): not cached or obsolete', path);
getTextFileFromURL(homeURL, onHomeFileLoaded, onHomeFileError);
@ -696,7 +699,11 @@ var readRepoCopyAsset = function(path, callback) {
}
// Repo copy changed: fetch from home URL
if ( exports.allowRemoteFetch && exports.autoUpdate && assetEntry.localChecksum !== assetEntry.repoChecksum ) {
if (
exports.remoteFetchBarrier === 0 &&
exports.autoUpdate &&
assetEntry.localChecksum !== assetEntry.repoChecksum
) {
//console.log('µBlock> readRepoCopyAsset("%s") / onRepoMetaReady(): repo has newer version', path);
if ( stringIsNotEmpty(homeURL) ) {
getTextFileFromURL(homeURL, onHomeFileLoaded, onHomeFileError);
@ -793,7 +800,11 @@ var readRepoOnlyAsset = function(path, callback) {
}
// Asset added or changed: load from repo URL and then cache result
if ( exports.allowRemoteFetch && exports.autoUpdate && assetEntry.localChecksum !== assetEntry.repoChecksum ) {
if (
exports.remoteFetchBarrier === 0 &&
exports.autoUpdate &&
assetEntry.localChecksum !== assetEntry.repoChecksum
) {
//console.log('µBlock> readRepoOnlyAsset("%s") / onRepoMetaReady(): repo has newer version', path);
getTextFileFromURL(repositoryURL, onRepoFileLoaded, onRepoFileError);
return;
@ -872,7 +883,9 @@ var readExternalAsset = function(path, callback) {
// - Auto-update enabled AND in cache but obsolete
var timestamp = entries[path];
var notInCache = typeof timestamp !== 'number';
var updateCache = exports.allowRemoteFetch && exports.autoUpdate && cacheIsObsolete(timestamp);
var updateCache = exports.remoteFetchBarrier === 0 &&
exports.autoUpdate &&
cacheIsObsolete(timestamp);
if ( notInCache || updateCache ) {
getTextFileFromURL(path, onExternalFileLoaded, onExternalFileError);
return;
@ -1150,6 +1163,7 @@ var onOneUpdated = function(details) {
var path = details.path;
if ( details.error ) {
manualUpdateNotify(false, updatedCount / (updatedCount + toUpdateCount));
//console.debug('µBlock.assetUpdater/onOneUpdated: "%s" failed', path);
return;
}

6
src/js/start.js
View File

@ -51,13 +51,16 @@ var onAllReady = function() {
// Important: remove barrier to remote fetching, this was useful only
// for launch time.
µb.assets.allowRemoteFetch = true;
µb.assets.remoteFetchBarrier -= 1;
//quickProfiler.stop(0);
vAPI.onLoadAllCompleted();
};
// Forbid remote fetching of assets
µb.assets.remoteFetchBarrier += 1;
/******************************************************************************/
// Filtering engines dependencies:
@ -126,7 +129,6 @@ var onUserSettingsReady = function(fetched) {
// https://github.com/gorhill/uBlock/issues/426
// Important: block remote fetching for when loading assets at launch
// time.
µb.assets.allowRemoteFetch = false;
µb.assets.autoUpdate = userSettings.autoUpdate;
µb.assets.autoUpdateDelay = µb.updateAssetsEvery;

13
src/js/storage.js
View File

@ -282,7 +282,14 @@
callback = this.noopFunc;
}
// Never fetch from remote servers when we load filter lists: this has to
// be as fast as possible.
µb.assets.remoteFetchBarrier += 1;
var onDone = function() {
// Remove barrier to remote fetching
µb.assets.remoteFetchBarrier -= 1;
µb.staticNetFilteringEngine.freeze();
µb.cosmeticFilteringEngine.freeze();
vAPI.storage.set({ 'remoteBlacklists': µb.remoteBlacklists });
@ -683,12 +690,12 @@
var µb = this;
var updatedCount = details.updatedCount;
// Assets are supposed to have been all updated, avoid fetching from
// Assets are supposed to have been all updated, prevent fetching from
// remote servers.
µb.assets.allowRemoteFetch = false;
µb.assets.remoteFetchBarrier += 1;
var onFiltersReady = function() {
µb.assets.allowRemoteFetch = true;
µb.assets.remoteFetchBarrier -= 1;
};
var onPSLReady = function() {