Files
lockdown-iOS-mirror/LockdowniOS/BaseViewController.swift

379 lines
16 KiB
Swift

//
// BaseViewController.swift
// Lockdown
//
// Copyright © 2019 Confirmed Inc. All rights reserved.
//
import UIKit
import MessageUI
import CocoaLumberjackSwift
import PopupDialog
open class BaseViewController: UIViewController, MFMailComposeViewControllerDelegate {
let interactionBlockViewTag = 84814
override open func viewDidLoad() {
super.viewDidLoad()
// disable swipe down to dismiss
if #available(iOS 13.0, *) {
self.isModalInPresentation = true
}
// let longPressRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(emailTeam))
// longPressRecognizer.minimumPressDuration = 4
// self.view.addGestureRecognizer(longPressRecognizer)
// let doubleLongPressRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(signoutUser))
// doubleLongPressRecognizer.minimumPressDuration = 5
// doubleLongPressRecognizer.numberOfTouchesRequired = 2
// self.view.addGestureRecognizer(doubleLongPressRecognizer)
}
// MARK: - AwesomeSpotlight Helper
func getRectForView(_ v: UIView) -> CGRect {
if let sv = v.superview {
return sv.convert(v.frame, to: self.view)
}
return CGRect.zero;
}
// MARK: - Handle NSURLError and APIErrors
func popupErrorAsNSURLError(_ error: Error) -> Bool {
let nsError = error as NSError
if nsError.domain == NSURLErrorDomain {
self.showPopupDialog(title: NSLocalizedString("Network Error", comment: ""), message: NSLocalizedString("Please check your internet connection. If this persists, please contact team@lockdownprivacy.com.\n\nError Description\n", comment: "") + nsError.localizedDescription, acceptButton: NSLocalizedString("Okay", comment: ""))
return true
}
else {
return false
}
}
func popupErrorAsApiError(_ error: Error) -> Bool {
if let e = error as? ApiError {
self.showPopupDialog(title: NSLocalizedString("Error Code ", comment: "") + "\(e.code)", message: "\(e.message)" + NSLocalizedString("\n\n If this persists, please contact team@lockdownprivacy.com.", comment: ""), acceptButton: NSLocalizedString("Okay", comment: ""))
return true
}
else {
return false
}
}
func showWhyTrustPopup() {
let popup = PopupDialog(
title: NSLocalizedString("Why Trust Lockdown?", comment: ""),
message: NSLocalizedString("Lockdown is open source and fully transparent, which means anyone can see exactly what it's doing. Also, Lockdown Firewall has a simple, strict Privacy Policy, while Lockdown VPN is fully audited by security experts.", comment: ""),
image: UIImage(named: "whyTrustImage")!,
buttonAlignment: .vertical,
transitionStyle: .bounceDown,
preferredWidth: 300.0,
tapGestureDismissal: true,
panGestureDismissal: false,
hideStatusBar: true,
completion: nil)
let privacyPolicyButton = DefaultButton(title: NSLocalizedString("Privacy Policy", comment: ""), dismissOnTap: true) {
self.showPrivacyPolicyModal()
}
let auditReportsButton = DefaultButton(title: NSLocalizedString("Audit Reports", comment: ""), dismissOnTap: true) {
self.showAuditModal()
}
let pressButton = DefaultButton(title: NSLocalizedString("Press & Media", comment: ""), dismissOnTap: true) {
self.showWebsitePressModal()
}
let okayButton = CancelButton(title: NSLocalizedString("Done", comment: ""), dismissOnTap: true) { }
popup.addButtons([privacyPolicyButton, auditReportsButton, pressButton, okayButton])
self.present(popup, animated: true, completion: nil)
}
func showVPNDetails() {
self.showModalWebView(title: NSLocalizedString("Secure Tunnel VPN", comment: ""), urlString: "https://lockdownprivacy.com/secure-tunnel")
// let popup = PopupDialog(
// title: NSLocalizedString("About Lockdown VPN", comment: ""),
// message: NSLocalizedString("Lockdown VPN is powered by Confirmed VPN, the open source, no-logs, and fully audited VPN.", comment: ""),
// buttonAlignment: .vertical,
// transitionStyle: .bounceDown,
// preferredWidth: 300.0,
// tapGestureDismissal: true,
// panGestureDismissal: false,
// hideStatusBar: true,
// completion: nil)
//
// let whyUseVPNButton = DefaultButton(title: NSLocalizedString("Why Use VPN?", comment: ""), dismissOnTap: true) {
// self.showModalWebView(title: NSLocalizedString("Why Use VPN?", comment: ""), urlString: "https://confirmedvpn.com/why-vpn")
// }
//
// let auditReportsButton = DefaultButton(title: NSLocalizedString("Audit Reports", comment: ""), dismissOnTap: true) {
// self.showAuditModal()
// }
//
// let confirmedWebsiteButton = DefaultButton(title: NSLocalizedString("Confirmed Site", comment: ""), dismissOnTap: true) {
// self.showModalWebView(title: NSLocalizedString("Why Use VPN?", comment: ""), urlString: "https://confirmedvpn.com")
// }
// let okayButton = CancelButton(title: NSLocalizedString("Done", comment: ""), dismissOnTap: true) { }
// popup.addButtons([whyUseVPNButton, auditReportsButton, confirmedWebsiteButton, okayButton])
//
// self.present(popup, animated: true, completion: nil)
}
// MARK: - WebView
func showWhatsNewModal() {
let vc = WhatsNewViewController()
present(vc, animated: true)
}
func showPrivacyPolicyModal() {
self.showModalWebView(title: NSLocalizedString("Privacy Policy", comment: ""), urlString: "https://lockdownprivacy.com/privacy")
}
func showTermsModal() {
self.showModalWebView(title: NSLocalizedString("Terms", comment: ""), urlString: "https://lockdownprivacy.com/terms")
}
func showFAQsModal() {
self.showModalWebView(title: NSLocalizedString("FAQs", comment: ""), urlString: "https://lockdownprivacy.com/faq")
}
func showWebsiteModal() {
self.showModalWebView(title: NSLocalizedString("Website", comment: ""), urlString: "https://lockdownprivacy.com")
}
func showWebsitePressModal() {
self.showModalWebView(title: NSLocalizedString("Press & Media", comment: ""), urlString: "https://lockdownprivacy.com/#press")
}
func showAuditModal() {
self.showModalWebView(title: NSLocalizedString("Audit Reports", comment: ""), urlString: "https://openaudit.com/lockdownprivacy")
}
func showModalWebView(title: String, urlString: String) {
if let url = URL(string: urlString) {
let storyboardToUse = storyboard != nil ? storyboard! : UIStoryboard(name: "Main", bundle: nil)
if let webViewVC = storyboardToUse.instantiateViewController(withIdentifier: "webview") as? WebViewViewController {
webViewVC.titleLabelText = title
webViewVC.url = url
self.present(webViewVC, animated: true, completion: nil)
}
else {
DDLogError("Unable to instantiate webview VC")
}
}
else {
DDLogError("Invalid URL \(urlString)")
}
}
// MARK: - Block user interactions during transactions
func unblockUserInteraction() {
let view = self.view.viewWithTag(interactionBlockViewTag)
if view != nil {
view?.removeFromSuperview()
}
}
func blockUserInteraction() {
let view = UIView(frame: self.view.frame)
view.tag = interactionBlockViewTag
view.backgroundColor = UIColor.init(white: 1.0, alpha: 0.0)
self.view.addSubview(view)
}
// MARK: - Popup Helper
func showPopupDialog(title: String, message: String, acceptButton: String, completionHandler: @escaping () -> () = {}) {
let popup = PopupDialog(title: title.uppercased(), message: message, image: nil, transitionStyle: .bounceDown, hideStatusBar: false)
let acceptButton = DefaultButton(title: NSLocalizedString("OK", comment: ""), dismissOnTap: true) { completionHandler() }
popup.addButtons([acceptButton])
let topVC = presentedViewController ?? self
topVC.present(popup, animated: true, completion: nil)
}
enum PopupButton {
case custom(PopupDialogButton)
case defaultAccept(completion: () -> ())
static func custom(title: String, titleColor: UIColor? = nil, completion: @escaping () -> ()) -> PopupButton {
let button = DefaultButton(title: title, dismissOnTap: true, action: completion)
if let color = titleColor {
button.titleColor = color
}
return .custom(button)
}
static func destructive(title: String, completion: @escaping () -> ()) -> PopupButton {
return .custom(title: title, titleColor: UIColor.systemRed, completion: completion)
}
static func cancel(completion: @escaping () -> () = { }) -> PopupButton {
return .custom(CancelButton(title: NSLocalizedString("Cancel", comment: ""), dismissOnTap: true, action: completion))
}
static func preferredCancel(completion: @escaping () -> () = { }) -> PopupButton {
return .custom(title: NSLocalizedString("Cancel", comment: ""), titleColor: nil, completion: completion)
}
fileprivate func makeButton() -> PopupDialogButton {
switch self {
case .custom(let button):
return button
case .defaultAccept(completion: let completion):
let acceptButton = DefaultButton(title: NSLocalizedString("OK", comment: ""), dismissOnTap: true) { completion() }
return acceptButton
}
}
}
func showPopupDialog(title: String?, message: String?, buttons: [PopupButton]) {
let popup = PopupDialog(title: title?.uppercased(), message: message, image: nil, transitionStyle: .bounceDown, tapGestureDismissal: false, panGestureDismissal: false, hideStatusBar: false)
for action in buttons {
let button = action.makeButton()
popup.addButton(button)
}
self.present(popup, animated: true, completion: nil)
}
func showFixFirewallConnectionDialog(completion: @escaping () -> ()) {
VPNController.shared.isConfigurationExisting { (exists) in
if exists {
// if VPN configuration exists, the system will not show an alert,
// so we do need to warn users about it
completion()
} else {
// if there is no existing VPN configuration,
// we need to show a dialog explaining the
// upcoming popup
self.showPopupDialog(
title: "Tap \"Allow\" on the Next Popup",
message: "Due to a recent iOS or Lockdown update, the Firewall needs to be refreshed to run properly.\n\nIf asked, tap \"Allow\" on the next dialog to automatically complete this process.",
buttons: [
.cancel(),
.defaultAccept(completion: {
completion()
})
]
)
}
}
}
// func showPopupDialogSubmitError(title : String = "Sorry, An Error Occurred", message : String, error: Error?) {
// let popup = PopupDialog(title: title, message: message, image: nil, transitionStyle: .zoomIn, hideStatusBar: false)
// let acceptButton = DefaultButton(title: "Don't Submit", dismissOnTap: true) { }
// let submitButton = DefaultButton(title: "Submit", dismissOnTap: true) {
// self.emailTeam(messageBody: "Hey Lockdown Team, \nI encountered a bug while using Lockdown, and I'm reporting it here. \n (To the user: just tap Send at the top right to submit the bug report -- no need to do anything else and we'll get back to you ASAP.", messageErrorBody: error ? error! || "")
// }
// popup.addButtons([acceptButton, submitButton])
// self.present(popup, animated: true, completion: nil)
// }
@objc func emailTeam(messageBody: String = NSLocalizedString("Hi, my question or feedback for Lockdown is: ", comment: ""), messageErrorBody: String = "") {
DDLogInfo("")
DDLogInfo("UserId: \(keychain[kVPNCredentialsId] ?? "No User ID")")
DDLogInfo("UserReceipt: \(keychain[kVPNCredentialsKeyBase64] ?? "No User Receipt")")
if (Client.hasValidCookie()) {
DDLogInfo("Has loaded cookie.")
}
DDLogInfo("")
PacketTunnelProviderLogs.flush()
DDLogInfo("")
var appendString = ""
if (getUserWantsVPNEnabled()) {
appendString = appendString + " - S"
}
let subject = "Lockdown Question or Feedback (iOS \(Bundle.main.versionString))" + appendString
var message = messageBody
if messageErrorBody != "" {
message = messageBody + "\n\nError Details: " + messageErrorBody
}
message += "\n\n\n"
sendMessage(message, subject: subject)
}
func sendMessage(_ message: String, subject: String) {
let recipient = "team@lockdownprivacy.com" // TODO: change email
if MFMailComposeViewController.canSendMail() {
let composeVC = MFMailComposeViewController()
composeVC.mailComposeDelegate = self
composeVC.setToRecipients([recipient])
composeVC.setSubject(subject)
composeVC.setMessageBody(message, isHTML: false)
let attachmentData = NSMutableData()
for logFileData in logFileDataArray {
attachmentData.append(logFileData as Data)
}
composeVC.addAttachmentData(attachmentData as Data, mimeType: "text/plain", fileName: "diagnostics.txt")
let topVC = presentedViewController ?? self
topVC.present(composeVC, animated: true, completion: nil)
} else {
guard let mailtoURL = Mailto.generateURL(recipient: recipient, subject: subject, body: message) else {
DDLogError("Failed to generate mailto url")
return
}
UIApplication.shared.open(mailtoURL, options: [:]) { (success) in
if !success {
self.showPopupDialog(
title: NSLocalizedString("Couldn't Find Your Email Client", comment: ""),
message: NSLocalizedString("Please make sure you have added an e-mail account to your iOS device and try again.", comment: ""),
acceptButton: NSLocalizedString("OK", comment: "")
)
}
}
}
}
// @objc func signoutUser() {
// // TODO: complete this debug functionality
// let title = "CLEAR RECEIPT DATA?"
// let message = "Would you like to clear your local receipts?"
//
// let popup = PopupDialog(title: title, message: message, image: nil, buttonAlignment: .horizontal)
//
// let acceptButton = DefaultButton(title: "YES", dismissOnTap: true) {
// // Auth.clearCookies()
// // Auth.signoutUser()
// }
// let cancelButton = DefaultButton(title: "CANCEL", dismissOnTap: true) { }
// popup.addButtons([cancelButton, acceptButton])
//
// self.present(popup, animated: true, completion: nil)
// }
// MARK: - Email Team
public func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
controller.dismiss(animated: true) { [weak self] in
self?.actionUponEmailComposeClosure()
}
}
func actionUponEmailComposeClosure() {}
}
extension UIStoryboard {
static let main = UIStoryboard(name: "Main", bundle: nil)
}