HTTPCookie.swift

//
//  HTTPCookie.swift
//
//  Copyright © 2023 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 Foundation

extension HTTPCookie {

    func belongsTo(_ eTLDPlus1Domain: String) -> Bool {
        let cookieDomain = self.domain

        // Check if the cookie's domain is the same as the given eTLD+1 domain
        if cookieDomain == eTLDPlus1Domain { return true }

        // Check if the cookie's domain is a subdomain of the given eTLD+1 domain
        if cookieDomain.hasSuffix(".\(eTLDPlus1Domain)") { return true }

        return false
    }

}