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ContentBlockerRulesLists.swift
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ContentBlockerRulesLists.swift
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//
// ContentBlockerRulesLists.swift
// DuckDuckGo
//
// Copyright © 2022 DuckDuckGo. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import BrowserServicesKit
public final class ContentBlockerRulesLists: DefaultContentBlockerRulesListsSource {
private let adClickAttribution: AdClickAttributionFeature
init(trackerDataManager: TrackerDataManager, adClickAttribution: AdClickAttributionFeature) {
self.adClickAttribution = adClickAttribution
super.init(trackerDataManager: trackerDataManager)
}
public override var contentBlockerRulesLists: [ContentBlockerRulesList] {
var result = super.contentBlockerRulesLists
if adClickAttribution.isEnabled,
let tdsRulesIndex = result.firstIndex(where: { $0.name == Constants.trackerDataSetRulesListName }) {
let tdsRules = result[tdsRulesIndex]
let allowlistedTrackerNames = adClickAttribution.allowlist.map { $0.entity }
let splitter = AdClickAttributionRulesSplitter(rulesList: tdsRules, allowlistedTrackerNames: allowlistedTrackerNames)
if let splitRules = splitter.split() {
result.remove(at: tdsRulesIndex)
result.append(splitRules.0)
result.append(splitRules.1)
}
}
return result
}
}