passepartout-apple/Passepartout/Sources/Services/Infrastructure.swift

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//
// Infrastructure.swift
// Passepartout
//
// Created by Davide De Rosa on 6/11/18.
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// Copyright (c) 2019 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import Foundation
import SSZipArchive
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public struct Infrastructure: Codable {
public enum Name: String, Codable, Comparable {
case mullvad = "Mullvad"
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case nordVPN = "NordVPN"
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case pia = "PIA"
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case protonVPN = "ProtonVPN"
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case tunnelBear = "TunnelBear"
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case windscribe = "Windscribe"
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}
public struct Defaults: Codable {
public let username: String?
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public let pool: String
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public let preset: String
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}
public let build: Int
public let name: Name
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public let pools: [Pool]
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public let presets: [InfrastructurePreset]
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public let defaults: Defaults
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public static func loaded(from url: URL) throws -> Infrastructure {
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let json = try Data(contentsOf: url)
return try JSONDecoder().decode(Infrastructure.self, from: json)
}
public func defaultPool() -> Pool? {
return pool(withPrefix: defaults.pool)
}
public func pool(for identifier: String) -> Pool? {
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return pools.first { $0.id == identifier }
}
public func pool(withPrefix prefix: String) -> Pool? {
return pools.first { $0.id.hasPrefix(prefix) }
}
public func preset(for identifier: String) -> InfrastructurePreset? {
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return presets.first { $0.id == identifier }
}
}
extension Infrastructure.Name {
public var webName: String {
return rawValue.lowercased()
}
public static func <(lhs: Infrastructure.Name, rhs: Infrastructure.Name) -> Bool {
return lhs.webName < rhs.webName
}
}
extension Infrastructure.Name {
public var externalURL: URL {
return GroupConstants.App.externalURL.appendingPathComponent(webName)
}
public func importExternalResources(from url: URL, completionHandler: @escaping () -> Void) {
var task: () -> Void
switch self {
case .nordVPN:
task = {
SSZipArchive.unzipFile(atPath: url.path, toDestination: self.externalURL.path)
}
default:
task = {}
}
execute(task: task, completionHandler: completionHandler)
}
private func execute(task: @escaping () -> Void, completionHandler: @escaping () -> Void) {
let queue: DispatchQueue = .global(qos: .background)
queue.async {
task()
DispatchQueue.main.async {
completionHandler()
}
}
}
}