Add API access methods UI/part of backend

1 files changed, 37 insertions, 0 deletions

diff --git a/ios/MullvadVPN/AccessMethodRepository/ProxyConfigurationTester.swift b/ios/MullvadVPN/AccessMethodRepository/ProxyConfigurationTester.swift
new file mode 100644
index 0000000000..bf9ad5f03a
--- /dev/null
+++ b/ios/MullvadVPN/AccessMethodRepository/ProxyConfigurationTester.swift
@@ -0,0 +1,37 @@
+//
+//  ProxyConfigurationTester.swift
+//  MullvadVPN
+//
+//  Created by pronebird on 28/11/2023.
+//  Copyright © 2023 Mullvad VPN AB. All rights reserved.
+//
+
+import Combine
+import Foundation
+
+/// A concrete implementation of an access method proxy configuration.
+class ProxyConfigurationTester: ProxyConfigurationTesterProtocol {
+    private var cancellable: Cancellable?
+
+    static let shared = ProxyConfigurationTester()
+
+    init() {}
+
+    func start(configuration: PersistentProxyConfiguration, completion: @escaping (Error?) -> Void) {
+        let workItem = DispatchWorkItem {
+            let randomResult = (0 ... 255).randomElement()?.isMultiple(of: 2) ?? true
+
+            completion(randomResult ? nil : URLError(.timedOut))
+        }
+
+        DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(2), execute: workItem)
+
+        cancellable = AnyCancellable {
+            workItem.cancel()
+        }
+    }
+
+    func cancel() {
+        cancellable = nil
+    }
+}