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Remove bad fast-path optimization in redirect engine
This was reported internally by @okiehsch, and cause was pinpointed by @gwarser. The issue could cause redirection rules to be ignored under some circumstances. The repro steps were: - Navigate `https://adblockplus.org` Result: A delay before the page renders. Expected: No delay before the page renders, because uBO is supposed to redirect to a local neutered version of `googletagmanager.com/gtm.js`.
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2
dist/version
vendored
2
dist/version
vendored
@ -1 +1 @@
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1.22.0
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1.22.2
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@ -279,7 +279,6 @@ RedirectEngine.prototype.reset = function() {
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};
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RedirectEngine.prototype.resetCache = function() {
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this._missedQueryHash = '';
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this._src = '';
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this._srcAll = [ '*' ];
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this._des = '';
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@ -321,26 +320,16 @@ RedirectEngine.prototype.lookup = function(fctxt) {
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const src = fctxt.getDocHostname();
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const des = fctxt.getHostname();
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const type = fctxt.type;
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const queryHash = `${src} ${des} ${type}`;
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if ( queryHash === this._missedQueryHash ) {
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return;
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}
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if ( src !== this._src ) {
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this._src = src;
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this.decomposeHostname(src, this.ruleSources, this._srcAll);
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}
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if ( this._srcAll.length === 0 ) {
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this._missedQueryHash = queryHash;
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return;
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}
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if ( this._srcAll.length === 0 ) { return; }
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if ( des !== this._des ) {
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this._des = des;
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this.decomposeHostname(des, this.ruleDestinations, this._desAll);
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}
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if ( this._desAll.length === 0 ) {
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this._missedQueryHash = queryHash;
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return;
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}
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if ( this._desAll.length === 0 ) { return; }
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const reqURL = fctxt.url;
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for ( const src of this._srcAll ) {
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for ( const des of this._desAll ) {
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@ -356,7 +345,6 @@ RedirectEngine.prototype.lookup = function(fctxt) {
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}
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}
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}
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this._missedQueryHash = queryHash;
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};
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RedirectEngine.prototype.lookupRule = function(entries, reqURL) {
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