Dactyloidae iOS initial commit

mobile/ios/Extensions/SendTo/ActionViewController.swift

@@ -0,0 +1,79 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import UIKit
+import Shared
+import Storage
+import SnapKit
+
+/// The ActionViewController is the initial viewcontroller that is presented (full screen) when the share extension
+/// is activated. Depending on whether the user is logged in or not, this viewcontroller will present either the
+/// InstructionsVC or the ClientPicker VC.
+
+@objc(ActionViewController)
+class ActionViewController: UIViewController, ClientPickerViewControllerDelegate, InstructionsViewControllerDelegate {
+    private var sharedItem: ShareItem?
+
+    override func viewDidLoad() {
+        view.backgroundColor = UIColor.white
+
+        super.viewDidLoad()
+
+        if !hasAccount() {
+            let instructionsViewController = InstructionsViewController()
+            instructionsViewController.delegate = self
+            let navigationController = UINavigationController(rootViewController: instructionsViewController)
+            present(navigationController, animated: false, completion: nil)
+            return
+        }
+
+        ExtensionUtils.extractSharedItemFromExtensionContext(self.extensionContext, completionHandler: { (item, error) -> Void in
+            guard let item = item, error == nil, item.isShareable else {
+                let alert = UIAlertController(title: Strings.SendToErrorTitle, message: Strings.SendToErrorMessage, preferredStyle: .alert)
+                alert.addAction(UIAlertAction(title: Strings.SendToErrorOKButton, style: .default) { _ in self.finish() })
+                self.present(alert, animated: true, completion: nil)
+                return
+            }
+
+            self.sharedItem = item
+            let clientPickerViewController = ClientPickerViewController()
+            clientPickerViewController.clientPickerDelegate = self
+            clientPickerViewController.profile = nil // This means the picker will open and close the default profile
+            let navigationController = UINavigationController(rootViewController: clientPickerViewController)
+            self.present(navigationController, animated: false, completion: nil)
+        })
+    }
+
+    func finish() {
+        self.extensionContext!.completeRequest(returningItems: nil, completionHandler: nil)
+    }
+
+    func clientPickerViewController(_ clientPickerViewController: ClientPickerViewController, didPickClients clients: [RemoteClient]) {
+        guard let item = sharedItem else {
+            return finish()
+        }
+
+        let profile = BrowserProfile(localName: "profile")
+        profile.sendItems([item], toClients: clients).uponQueue(DispatchQueue.main) { result in
+            profile.shutdown()
+            self.finish()
+        }
+    }
+
+    func clientPickerViewControllerDidCancel(_ clientPickerViewController: ClientPickerViewController) {
+        finish()
+    }
+
+    func instructionsViewControllerDidClose(_ instructionsViewController: InstructionsViewController) {
+        finish()
+    }
+
+    private func hasAccount() -> Bool {
+        let profile = BrowserProfile(localName: "profile")
+        defer {
+            profile.shutdown()
+        }
+        return profile.hasAccount()
+    }
+}