110 lines
2.7 KiB
Swift
110 lines
2.7 KiB
Swift
//
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// SandboxChecker.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 5/18/22.
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// Copyright (c) 2024 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import Foundation
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// https://stackoverflow.com/a/32238344/784615
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// https://gist.github.com/lukaskubanek/cbfcab29c0c93e0e9e0a16ab09586996
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public final class SandboxChecker {
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public init() {
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}
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public func isBeta() async -> Bool {
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await Task.detached {
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self.verifyBetaBuild()
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}.value
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}
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}
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// MARK: Shared
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private extension SandboxChecker {
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// IMPORTANT: check Mac first because os(iOS) holds true for Catalyst
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func verifyBetaBuild() -> Bool {
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#if os(macOS) || targetEnvironment(macCatalyst)
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isMacTestFlightBuild
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#elseif os(iOS)
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isiOSSandboxBuild
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#else
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false
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#endif
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}
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var bundle: Bundle {
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.main
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}
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}
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// MARK: iOS
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#if os(iOS)
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private extension SandboxChecker {
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var isiOSSandboxBuild: Bool {
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bundle.appStoreReceiptURL?.lastPathComponent == "sandboxReceipt"
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}
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}
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#endif
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// MARK: macOS
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#if os(macOS) || targetEnvironment(macCatalyst)
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private extension SandboxChecker {
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var isMacTestFlightBuild: Bool {
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var status = noErr
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var code: SecStaticCode?
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status = SecStaticCodeCreateWithPath(bundle.bundleURL as CFURL, [], &code)
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guard status == noErr else {
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return false
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}
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guard let code else {
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return false
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}
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var requirement: SecRequirement?
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status = SecRequirementCreateWithString(
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"anchor apple generic and certificate leaf[field.1.2.840.113635.100.6.1.25.1]" as CFString,
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[], // default
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&requirement
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)
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guard status == noErr else {
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return false
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}
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guard let requirement else {
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return false
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}
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status = SecStaticCodeCheckValidity(
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code,
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[], // default
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requirement
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)
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return status == errSecSuccess
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}
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}
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#endif
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