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581 lines
23 KiB
581 lines
23 KiB
// Copyright SIX DAY LLC. All rights reserved.
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import Foundation
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import TrustKeystore
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import UIKit
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import RealmSwift
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import BigInt
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protocol InCoordinatorDelegate: class {
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func didCancel(in coordinator: InCoordinator)
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func didUpdateAccounts(in coordinator: InCoordinator)
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}
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enum Tabs {
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case wallet
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case alphaWalletSettings
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case transactions
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var className: String {
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switch self {
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case .wallet:
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return String(describing: TokensViewController.self)
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case .transactions:
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return String(describing: TransactionsViewController.self)
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case .alphaWalletSettings:
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return String(describing: SettingsViewController.self)
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}
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}
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}
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class InCoordinator: Coordinator {
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let navigationController: UINavigationController
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var coordinators: [Coordinator] = []
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let initialWallet: Wallet
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var keystore: Keystore
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var config: Config
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let appTracker: AppTracker
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lazy var ethPrice: Subscribable<Double> = {
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var value = Subscribable<Double>(nil)
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fetchEthPrice()
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return value
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}()
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var ethBalance = Subscribable<BigInt>(nil)
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weak var delegate: InCoordinatorDelegate?
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var transactionCoordinator: TransactionCoordinator? {
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return self.coordinators.flatMap {
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$0 as? TransactionCoordinator
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}.first
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}
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var ticketsCoordinator: TicketsCoordinator? {
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return self.coordinators.flatMap {
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$0 as? TicketsCoordinator
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}.first
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}
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var tabBarController: UITabBarController? {
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return self.navigationController.viewControllers.first as? UITabBarController
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}
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lazy var helpUsCoordinator: HelpUsCoordinator = {
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return HelpUsCoordinator(
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navigationController: navigationController,
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appTracker: appTracker
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)
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}()
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init(
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navigationController: UINavigationController = NavigationController(),
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wallet: Wallet,
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keystore: Keystore,
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config: Config = Config(),
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appTracker: AppTracker = AppTracker()
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) {
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self.navigationController = navigationController
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self.initialWallet = wallet
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self.keystore = keystore
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self.config = config
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self.appTracker = appTracker
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}
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func start() {
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showTabBar(for: initialWallet)
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checkDevice()
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helpUsCoordinator.start()
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addCoordinator(helpUsCoordinator)
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}
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func fetchEthPrice() {
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let keystore = try! EtherKeystore()
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let migration = MigrationInitializer(account: keystore.recentlyUsedWallet! , chainID: config.chainID)
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migration.perform()
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let web3 = self.web3(for: config.server)
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web3.start()
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let realm = self.realm(for: migration.config)
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let tokensStorage = TokensDataStore(realm: realm, account: keystore.recentlyUsedWallet!, config: config, web3: web3)
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tokensStorage.updatePrices()
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let etherToken = TokensDataStore.etherToken(for: config)
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tokensStorage.tokensModel.subscribe {[weak self] tokensModel in
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guard let tokens = tokensModel, let eth = tokens.first(where: { $0 == etherToken }) else {
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return
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}
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var ticker = tokensStorage.coinTicker(for: eth)
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if let ticker = ticker {
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self?.ethPrice.value = Double(ticker.price)
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}
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}
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}
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func showTabBar(for account: Wallet) {
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let migration = MigrationInitializer(account: account, chainID: config.chainID)
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migration.perform()
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let web3 = self.web3(for: config.server)
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web3.start()
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let realm = self.realm(for: migration.config)
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let tokensStorage = TokensDataStore(realm: realm, account: account, config: config, web3: web3)
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let alphaWalletTokensStorage = TokensDataStore(realm: realm, account: account, config: config, web3: web3)
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let balanceCoordinator = GetBalanceCoordinator(web3: web3)
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let balance = BalanceCoordinator(wallet: account, config: config, storage: tokensStorage)
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let session = WalletSession(
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account: account,
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config: config,
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web3: web3,
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balanceCoordinator: balance
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)
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let transactionsStorage = TransactionsStorage(
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realm: realm
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)
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transactionsStorage.removeTransactions(for: [.failed, .pending, .unknown])
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let inCoordinatorViewModel = InCoordinatorViewModel(config: config)
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let transactionCoordinator = TransactionCoordinator(
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session: session,
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storage: transactionsStorage,
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keystore: keystore,
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tokensStorage: tokensStorage
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)
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transactionCoordinator.rootViewController.tabBarItem = UITabBarItem(title: NSLocalizedString("transactions.tabbar.item.title", value: "Transactions", comment: ""), image: R.image.feed()?.withRenderingMode(.alwaysOriginal), selectedImage: R.image.feed())
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transactionCoordinator.delegate = self
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transactionCoordinator.start()
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addCoordinator(transactionCoordinator)
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let tabBarController = TabBarController()
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tabBarController.viewControllers = [
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transactionCoordinator.navigationController,
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]
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tabBarController.tabBar.isTranslucent = false
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tabBarController.didShake = { [weak self] in
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if inCoordinatorViewModel.canActivateDebugMode {
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self?.activateDebug()
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}
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}
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if inCoordinatorViewModel.tokensAvailable {
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let tokensCoordinator = TokensCoordinator(
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session: session,
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keystore: keystore,
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tokensStorage: alphaWalletTokensStorage
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)
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tokensCoordinator.rootViewController.tabBarItem = UITabBarItem(title: R.string.localizable.walletTokensTabbarItemTitle(), image: R.image.tab_wallet()?.withRenderingMode(.alwaysOriginal), selectedImage: R.image.tab_wallet())
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tokensCoordinator.delegate = self
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tokensCoordinator.start()
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addCoordinator(tokensCoordinator)
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tabBarController.viewControllers?.append(tokensCoordinator.navigationController)
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}
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let marketplaceController = MarketplaceViewController()
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let marketplaceNavigationController = UINavigationController(rootViewController: marketplaceController)
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marketplaceController.tabBarItem = UITabBarItem(title: R.string.localizable.aMarketplaceTabbarItemTitle(), image: R.image.tab_marketplace()?.withRenderingMode(.alwaysOriginal), selectedImage: R.image.tab_marketplace())
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tabBarController.viewControllers?.append(marketplaceNavigationController)
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let alphaSettingsCoordinator = SettingsCoordinator(
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keystore: keystore,
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session: session,
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storage: transactionsStorage,
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balanceCoordinator: balanceCoordinator
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)
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alphaSettingsCoordinator.rootViewController.tabBarItem = UITabBarItem(
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title: R.string.localizable.aSettingsNavigationTitle(),
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image: R.image.tab_settings()?.withRenderingMode(.alwaysOriginal),
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selectedImage: R.image.tab_settings()
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)
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alphaSettingsCoordinator.delegate = self
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alphaSettingsCoordinator.start()
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addCoordinator(alphaSettingsCoordinator)
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if let viewControllers = tabBarController.viewControllers, !viewControllers.isEmpty {
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tabBarController.viewControllers?.append(alphaSettingsCoordinator.navigationController)
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} else {
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tabBarController.viewControllers = [alphaSettingsCoordinator.navigationController]
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}
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navigationController.setViewControllers(
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[tabBarController],
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animated: false
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)
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navigationController.setNavigationBarHidden(true, animated: false)
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addCoordinator(transactionCoordinator)
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keystore.recentlyUsedWallet = account
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hideTitlesInTabBarController(tabBarController: tabBarController)
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showTab(inCoordinatorViewModel.initialTab)
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let etherToken = TokensDataStore.etherToken(for: config)
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tokensStorage.tokensModel.subscribe {[weak self] tokensModel in
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guard let tokens = tokensModel, let eth = tokens.first(where: { $0 == etherToken }) else {
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return
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}
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if let balance = BigInt(eth.value) {
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self?.ethBalance.value = BigInt(eth.value)
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guard !(balance.isZero) else { return }
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self?.promptBackupWallet()
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}
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}
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}
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private func promptBackupWallet() {
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let coordinator = PromptBackupCoordinator()
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addCoordinator(coordinator)
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coordinator.delegate = self
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coordinator.start()
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}
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private func hideTitlesInTabBarController(tabBarController: UITabBarController) {
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guard let items = tabBarController.tabBar.items else { return }
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for each in items {
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if UIDevice.current.userInterfaceIdiom == .phone {
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each.imageInsets = UIEdgeInsets(top: 6, left: 0, bottom: -6, right: 0)
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}
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each.title = ""
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}
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}
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@objc func dismissTransactions() {
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navigationController.dismiss(animated: true)
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}
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func showTab(_ selectTab: Tabs) {
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guard let viewControllers = tabBarController?.viewControllers else {
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return
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}
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for controller in viewControllers {
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if let nav = controller as? UINavigationController {
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if nav.viewControllers[0].className == selectTab.className {
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tabBarController?.selectedViewController = nav
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}
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}
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}
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}
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@objc func activateDebug() {
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config.isDebugEnabled = !config.isDebugEnabled
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guard let transactionCoordinator = transactionCoordinator else {
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return
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}
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restart(for: transactionCoordinator.session.account, in: transactionCoordinator)
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}
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func restart(for account: Wallet, in coordinator: TransactionCoordinator) {
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self.navigationController.dismiss(animated: false, completion: nil)
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coordinator.navigationController.dismiss(animated: true, completion: nil)
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coordinator.stop()
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removeAllCoordinators()
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showTabBar(for: account)
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}
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func removeAllCoordinators() {
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coordinators.removeAll()
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}
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func checkDevice() {
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let deviceChecker = CheckDeviceCoordinator(
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navigationController: navigationController,
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jailbreakChecker: DeviceChecker()
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)
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deviceChecker.start()
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addCoordinator(deviceChecker)
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}
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func showPaymentFlow(for type: PaymentFlow) {
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guard let transactionCoordinator = transactionCoordinator else {
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return
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}
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let session = transactionCoordinator.session
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let tokenStorage = transactionCoordinator.tokensStorage
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switch (type, session.account.type) {
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case (.send, .real), (.request, _):
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let coordinator = PaymentCoordinator(
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flow: type,
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session: session,
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keystore: keystore,
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storage: tokenStorage
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)
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coordinator.delegate = self
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if let topVC = navigationController.presentedViewController {
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topVC.present(coordinator.navigationController, animated: true, completion: nil)
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} else {
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navigationController.present(coordinator.navigationController, animated: true, completion: nil)
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}
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coordinator.start()
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addCoordinator(coordinator)
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case (_, _):
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navigationController.displayError(error: InCoordinatorError.onlyWatchAccount)
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}
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}
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func showPaymentFlow(for paymentFlow: PaymentFlow, ticketHolders: [TicketHolder] = [], in ticketsCoordinator: TicketsCoordinator) {
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guard let transactionCoordinator = transactionCoordinator else {
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return
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}
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//TODO do we need to pass these (especially tokenStorage) to showTransferViewController(for:ticketHolders:) to make sure storage is synchronized?
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let session = transactionCoordinator.session
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let tokenStorage = transactionCoordinator.tokensStorage
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switch (paymentFlow, session.account.type) {
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case (.send, .real), (.request, _):
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ticketsCoordinator.showTransferViewController(for: paymentFlow, ticketHolders: ticketHolders)
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case (_, _):
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navigationController.displayError(error: InCoordinatorError.onlyWatchAccount)
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}
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}
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func showTicketList(for type: PaymentFlow, token: TokenObject) {
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guard let transactionCoordinator = transactionCoordinator else {
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return
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}
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let session = transactionCoordinator.session
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let tokenStorage = transactionCoordinator.tokensStorage
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let ticketsCoordinator = TicketsCoordinator(
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session: session,
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keystore: keystore,
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tokensStorage: tokenStorage
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)
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addCoordinator(ticketsCoordinator)
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ticketsCoordinator.token = token
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ticketsCoordinator.type = type
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ticketsCoordinator.delegate = self
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ticketsCoordinator.start()
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navigationController.present(ticketsCoordinator.navigationController, animated: true, completion: nil)
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}
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func showTicketListToRedeem(for token: TokenObject, coordinator: TicketsCoordinator) {
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coordinator.showRedeemViewController()
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}
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func showTicketListToSell(for paymentFlow: PaymentFlow, coordinator: TicketsCoordinator) {
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coordinator.showSellViewController(for: paymentFlow)
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}
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private func handlePendingTransaction(transaction: SentTransaction) {
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transactionCoordinator?.dataCoordinator.addSentTransaction(transaction)
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}
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private func realm(for config: Realm.Configuration) -> Realm {
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return try! Realm(configuration: config)
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}
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private func web3(for server: RPCServer) -> Web3Swift {
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return Web3Swift(url: config.rpcURL)
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}
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private func showTransactionSent(transaction: SentTransaction) {
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let alertController = UIAlertController(title: "Transaction Sent!", message: "Wait for the transaction to be mined on the network to see details.", preferredStyle: UIAlertControllerStyle.alert)
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let copyAction = UIAlertAction(title: NSLocalizedString("send.action.copy.transaction.title", value: "Copy Transaction ID", comment: ""), style: UIAlertActionStyle.default, handler: { _ in
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UIPasteboard.general.string = transaction.id
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})
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alertController.addAction(copyAction)
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alertController.addAction(UIAlertAction(title: NSLocalizedString("OK", value: "OK", comment: ""), style: UIAlertActionStyle.default, handler: nil))
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navigationController.present(alertController, animated: true, completion: nil)
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}
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}
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extension InCoordinator: TicketsCoordinatorDelegate {
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func didPressTransfer(for type: PaymentFlow, ticketHolders: [TicketHolder], in coordinator: TicketsCoordinator) {
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showPaymentFlow(for: type, ticketHolders: ticketHolders, in: coordinator)
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}
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func didPressRedeem(for token: TokenObject, in coordinator: TicketsCoordinator) {
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showTicketListToRedeem(for: token, coordinator: coordinator)
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}
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func didPressSell(for type: PaymentFlow, in coordinator: TicketsCoordinator) {
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showTicketListToSell(for: type, coordinator: coordinator)
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}
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func didCancel(in coordinator: TicketsCoordinator) {
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navigationController.dismiss(animated: true)
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removeCoordinator(coordinator)
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}
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func didPressViewRedemptionInfo(in viewController: UIViewController) {
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let controller = TicketRedemptionInfoViewController()
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viewController.navigationController?.pushViewController(controller, animated: true)
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}
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func didPressViewEthereumInfo(in viewController: UIViewController) {
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let controller = WhatIsEthereumInfoViewController()
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viewController.navigationController?.pushViewController(controller, animated: true)
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}
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}
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extension InCoordinator: TransactionCoordinatorDelegate {
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func didPress(for type: PaymentFlow, in coordinator: TransactionCoordinator) {
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showPaymentFlow(for: type)
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}
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func didCancel(in coordinator: TransactionCoordinator) {
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delegate?.didCancel(in: self)
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coordinator.navigationController.dismiss(animated: true, completion: nil)
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coordinator.stop()
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removeAllCoordinators()
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}
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}
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extension InCoordinator: SettingsCoordinatorDelegate {
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func didCancel(in coordinator: SettingsCoordinator) {
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removeCoordinator(coordinator)
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coordinator.navigationController.dismiss(animated: true, completion: nil)
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delegate?.didCancel(in: self)
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}
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func didRestart(with account: Wallet, in coordinator: SettingsCoordinator) {
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guard let transactionCoordinator = transactionCoordinator else {
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return
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}
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restart(for: account, in: transactionCoordinator)
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}
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func didUpdateAccounts(in coordinator: SettingsCoordinator) {
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delegate?.didUpdateAccounts(in: self)
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}
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func didPressShowWallet(in coordinator: SettingsCoordinator) {
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showPaymentFlow(for: .request)
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}
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}
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extension InCoordinator: TokensCoordinatorDelegate {
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func didPress(for type: PaymentFlow, in coordinator: TokensCoordinator) {
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showPaymentFlow(for: type)
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}
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func didPressStormBird(for type: PaymentFlow, token: TokenObject, in coordinator: TokensCoordinator) {
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showTicketList(for: type, token: token)
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}
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// When a user clicks a Universal Link, either the user pays to publish a
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// transaction or, if the ticket price = 0 (new purchase or incoming
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// transfer from a buddy), the user can send the data to a paymaster.
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// This function deal with the special case that the ticket price = 0
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// but not sent to the paymaster because the user has ether.
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func importPaidSignedOrder(signedOrder: SignedOrder, tokenObject: TokenObject, completion: @escaping (Bool) -> Void) {
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let web3 = self.web3(for: config.server)
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web3.start()
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let signature = signedOrder.signature.substring(from: 2)
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let v = UInt8(signature.substring(from: 128), radix: 16)!
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let r = "0x" + signature.substring(with: Range(uncheckedBounds: (0, 64)))
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let s = "0x" + signature.substring(with: Range(uncheckedBounds: (64, 128)))
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ClaimOrderCoordinator(web3: web3).claimOrder(indices: signedOrder.order.indices, expiry: signedOrder.order.expiry, v: v, r: r, s: s) {
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result in
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switch result {
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case .success(let payload):
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let address: Address = self.initialWallet.address
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let transaction = UnconfirmedTransaction(
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transferType: .stormBirdOrder(tokenObject),
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value: BigInt(signedOrder.order.price),
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to: address,
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data: Data(bytes: payload.hexa2Bytes),
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gasLimit: Constants.gasLimit,
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gasPrice: Constants.gasPriceDefaultStormbird,
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nonce: .none,
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v: v,
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r: r,
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s: s,
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expiry: signedOrder.order.expiry,
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indices: signedOrder.order.indices
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)
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let wallet = self.keystore.recentlyUsedWallet!
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let migration = MigrationInitializer(account: wallet, chainID: self.config.chainID)
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migration.perform()
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let realm = self.realm(for: migration.config)
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let tokensStorage = TokensDataStore(realm: realm, account: wallet, config: self.config, web3: web3)
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let balance = BalanceCoordinator(wallet: wallet, config: self.config, storage: tokensStorage)
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let session = WalletSession(
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account: wallet,
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config: self.config,
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web3: web3,
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balanceCoordinator: balance
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)
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let account = try! EtherKeystore().getAccount(for: wallet.address)!
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|
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let configurator = TransactionConfigurator(
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session: session,
|
|
account: account,
|
|
transaction: transaction
|
|
)
|
|
|
|
let signTransaction = configurator.formUnsignedTransaction()
|
|
|
|
//TODO why is the gas price loaded in twice?
|
|
let signedTransaction = UnsignedTransaction(
|
|
value: signTransaction.value,
|
|
account: account,
|
|
to: signTransaction.to,
|
|
nonce: signTransaction.nonce,
|
|
data: signTransaction.data,
|
|
gasPrice: Constants.gasPriceDefaultStormbird,
|
|
gasLimit: signTransaction.gasLimit,
|
|
chainID: self.config.chainID
|
|
)
|
|
let sendTransactionCoordinator = SendTransactionCoordinator(
|
|
session: session,
|
|
keystore: self.keystore,
|
|
confirmType: .signThenSend
|
|
)
|
|
|
|
sendTransactionCoordinator.send(transaction: signedTransaction) { result in
|
|
switch result {
|
|
case .success(let res):
|
|
completion(true)
|
|
print(res)
|
|
case .failure(let error):
|
|
completion(false)
|
|
print(error)
|
|
}
|
|
}
|
|
case .failure: break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
extension InCoordinator: PaymentCoordinatorDelegate {
|
|
func didFinish(_ result: ConfirmResult, in coordinator: PaymentCoordinator) {
|
|
switch result {
|
|
case .sentTransaction(let transaction):
|
|
handlePendingTransaction(transaction: transaction)
|
|
coordinator.navigationController.dismiss(animated: true, completion: nil)
|
|
showTransactionSent(transaction: transaction)
|
|
removeCoordinator(coordinator)
|
|
|
|
// Once transaction sent, show transactions screen.
|
|
showTab(.transactions)
|
|
case .signedTransaction: break
|
|
}
|
|
}
|
|
|
|
func didCancel(in coordinator: PaymentCoordinator) {
|
|
coordinator.navigationController.dismiss(animated: true, completion: nil)
|
|
removeCoordinator(coordinator)
|
|
}
|
|
}
|
|
|
|
extension InCoordinator: PromptBackupCoordinatorDelegate {
|
|
func viewControllerForPresenting(in coordinator: PromptBackupCoordinator) -> UIViewController? {
|
|
return navigationController
|
|
}
|
|
|
|
func didFinish(in coordinator: PromptBackupCoordinator) {
|
|
removeCoordinator(coordinator)
|
|
}
|
|
}
|
|
|