2019-11-25 06:26:03 +01:00
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//
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// FeedWranglerAccountViewController.swift
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// NetNewsWire
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//
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// Created by Jonathan Bennett on 2019-11-24.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import UIKit
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import Account
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import RSWeb
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2020-04-16 15:25:40 +02:00
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import Secrets
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2019-11-25 06:26:03 +01:00
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class FeedWranglerAccountViewController: UITableViewController {
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@IBOutlet weak var activityIndicator: UIActivityIndicatorView!
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@IBOutlet weak var cancelBarButtonItem: UIBarButtonItem!
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@IBOutlet weak var emailTextField: UITextField!
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@IBOutlet weak var passwordTextField: UITextField!
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@IBOutlet weak var showHideButton: UIButton!
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@IBOutlet weak var actionButton: UIButton!
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weak var account: Account?
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weak var delegate: AddAccountDismissDelegate?
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override func viewDidLoad() {
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super.viewDidLoad()
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activityIndicator.isHidden = true
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emailTextField.delegate = self
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passwordTextField.delegate = self
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if let account = account, let credentials = try? account.retrieveCredentials(type: .feedWranglerBasic) {
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actionButton.setTitle(NSLocalizedString("Update Credentials", comment: "Update Credentials"), for: .normal)
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emailTextField.text = credentials.username
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passwordTextField.text = credentials.secret
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} else {
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actionButton.setTitle(NSLocalizedString("Add Account", comment: "Update Credentials"), for: .normal)
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}
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NotificationCenter.default.addObserver(self, selector: #selector(textDidChange(_:)), name: UITextField.textDidChangeNotification, object: emailTextField)
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NotificationCenter.default.addObserver(self, selector: #selector(textDidChange(_:)), name: UITextField.textDidChangeNotification, object: passwordTextField)
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tableView.register(ImageHeaderView.self, forHeaderFooterViewReuseIdentifier: "SectionHeader")
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}
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override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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return section == 0 ? ImageHeaderView.rowHeight : super.tableView(tableView, heightForHeaderInSection: section)
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}
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override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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if section == 0 {
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let headerView = tableView.dequeueReusableHeaderFooterView(withIdentifier: "SectionHeader") as! ImageHeaderView
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headerView.imageView.image = AppAssets.image(for: .feedWrangler)
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return headerView
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} else {
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return super.tableView(tableView, viewForHeaderInSection: section)
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}
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}
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@IBAction func cancel(_ sender: Any) {
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dismiss(animated: true, completion: nil)
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}
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@IBAction func showHidePassword(_ sender: Any) {
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if passwordTextField.isSecureTextEntry {
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passwordTextField.isSecureTextEntry = false
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2019-11-25 11:16:20 +01:00
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showHideButton.setTitle(NSLocalizedString("Hide", comment: "Button Label"), for: .normal)
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2019-11-25 06:26:03 +01:00
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} else {
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passwordTextField.isSecureTextEntry = true
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2019-11-25 11:16:20 +01:00
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showHideButton.setTitle(NSLocalizedString("Show", comment: "Button Label"), for: .normal)
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2019-11-25 06:26:03 +01:00
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}
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}
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@IBAction func action(_ sender: Any) {
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guard let email = emailTextField.text, let password = passwordTextField.text else {
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showError(NSLocalizedString("Username & password required.", comment: "Credentials Error"))
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return
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}
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2020-09-25 01:02:12 +02:00
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// When you fill in the email address via auto-complete it adds extra whitespace
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let trimmedEmail = email.trimmingCharacters(in: .whitespaces)
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2020-10-29 20:05:55 +01:00
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guard account != nil || !AccountManager.shared.duplicateServiceAccount(type: .feedWrangler, username: trimmedEmail) else {
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2020-09-25 01:02:12 +02:00
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showError(NSLocalizedString("There is already a FeedWrangler account with that username created.", comment: "Duplicate Error"))
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return
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}
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2020-03-11 13:42:25 +01:00
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resignFirstResponder()
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toggleActivityIndicatorAnimation(visible: true)
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setNavigationEnabled(to: false)
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2019-11-25 06:26:03 +01:00
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let credentials = Credentials(type: .feedWranglerBasic, username: trimmedEmail, secret: password)
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Account.validateCredentials(type: .feedWrangler, credentials: credentials) { result in
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2020-03-11 13:42:25 +01:00
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self.toggleActivityIndicatorAnimation(visible: false)
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self.setNavigationEnabled(to: true)
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2019-11-25 06:26:03 +01:00
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switch result {
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case .success(let validatedCredentials):
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guard let validatedCredentials = validatedCredentials else {
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self.showError(NSLocalizedString("Invalid email/password combination.", comment: "Credentials Error"))
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return
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}
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var newAccount = false
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if self.account == nil {
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self.account = AccountManager.shared.createAccount(type: .feedWrangler)
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newAccount = true
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}
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do {
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try self.account?.removeCredentials(type: .feedWranglerBasic)
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try self.account?.removeCredentials(type: .feedWranglerToken)
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try self.account?.storeCredentials(credentials)
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try self.account?.storeCredentials(validatedCredentials)
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if newAccount {
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self.account?.refreshAll { result in
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switch result {
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case .success:
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break
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case .failure(let error):
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self.presentError(error)
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}
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}
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}
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self.dismiss(animated: true, completion: nil)
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self.delegate?.dismiss()
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} catch {
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self.showError(NSLocalizedString("Keychain error while storing credentials.", comment: "Credentials Error"))
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}
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case .failure:
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self.showError(NSLocalizedString("Network error. Try again later.", comment: "Credentials Error"))
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}
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}
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}
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@objc func textDidChange(_ note: Notification) {
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actionButton.isEnabled = !(emailTextField.text?.isEmpty ?? false) && !(passwordTextField.text?.isEmpty ?? false)
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}
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private func showError(_ message: String) {
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2020-03-11 13:42:25 +01:00
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presentError(title: NSLocalizedString("Error", comment: "Credentials Error"), message: message)
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2019-11-25 06:26:03 +01:00
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}
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2020-03-11 13:42:25 +01:00
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private func setNavigationEnabled(to value:Bool){
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cancelBarButtonItem.isEnabled = value
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actionButton.isEnabled = value
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2019-11-25 06:26:03 +01:00
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}
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2020-03-11 13:42:25 +01:00
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private func toggleActivityIndicatorAnimation(visible value: Bool){
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activityIndicator.isHidden = !value
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if value {
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activityIndicator.startAnimating()
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} else {
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activityIndicator.stopAnimating()
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}
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2019-11-25 06:26:03 +01:00
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}
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}
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extension FeedWranglerAccountViewController: UITextFieldDelegate {
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func textFieldShouldReturn(_ textField: UITextField) -> Bool {
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2020-03-09 20:15:04 +01:00
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if textField == emailTextField {
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passwordTextField.becomeFirstResponder()
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} else {
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textField.resignFirstResponder()
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2020-03-11 14:02:06 +01:00
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action(self)
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2020-03-09 20:15:04 +01:00
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}
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2019-11-25 06:26:03 +01:00
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return true
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}
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}
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