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//
// AccountInteractor.swift
// MullvadVPN
//
// Created by pronebird on 26/10/2022.
// Copyright © 2025 Mullvad VPN AB. All rights reserved.
//
import Foundation
import MullvadREST
import MullvadSettings
import MullvadTypes
import Operations
import StoreKit
final class AccountInteractor: Sendable {
let tunnelManager: TunnelManager
let accountsProxy: RESTAccountHandling
let apiProxy: APIQuerying
let deviceProxy: DeviceHandling
nonisolated(unsafe) var didReceiveTunnelState: (() -> Void)?
nonisolated(unsafe) var didReceiveDeviceState: (@Sendable (DeviceState) -> Void)?
nonisolated(unsafe) private var tunnelObserver: TunnelObserver?
init(
tunnelManager: TunnelManager,
accountsProxy: RESTAccountHandling,
apiProxy: APIQuerying,
deviceProxy: DeviceHandling
) {
self.tunnelManager = tunnelManager
self.accountsProxy = accountsProxy
self.apiProxy = apiProxy
self.deviceProxy = deviceProxy
let tunnelObserver =
TunnelBlockObserver(
didUpdateTunnelStatus: { [weak self] _, _ in
self?.didReceiveTunnelState?()
},
didUpdateDeviceState: { [weak self] _, deviceState, _ in
self?.didReceiveDeviceState?(deviceState)
}
)
tunnelManager.addObserver(tunnelObserver)
self.tunnelObserver = tunnelObserver
}
var tunnelState: TunnelState {
tunnelManager.tunnelStatus.state
}
var deviceState: DeviceState {
tunnelManager.deviceState
}
func logout() async {
await tunnelManager.unsetAccount()
}
// This function is for testing only
func getPaymentToken(for accountNumber: String) async -> Result<String, Error> {
await withCheckedContinuation { continuation in
_ =
apiProxy
.initStorekitPayment(
accountNumber: accountNumber,
retryStrategy: .noRetry,
completionHandler: { result in
continuation.resume(returning: result)
}
)
}
}
// This function is for testing only
func sendStoreKitReceipt(
_ transaction: VerificationResult<Transaction>,
for accountNumber: String
) async -> Result<Void, Error> {
await withCheckedContinuation { c in
_ =
apiProxy
.checkStorekitPayment(
accountNumber: accountNumber,
transaction: StorekitTransaction(transaction: transaction.jwsRepresentation),
retryStrategy: .noRetry,
completionHandler: { result in
c.resume(returning: result)
}
)
}
}
}
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