Use SwiftFormat version 0.49.x and enable some new rules (#527)

pass/Controllers/PGPKeyURLImportTableViewController.swift

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+//
+//  PGPKeyURLImportTableViewController.swift
+//  pass
+//
+//  Created by Mingshen Sun on 21/1/2017.
+//  Copyright © 2017 Bob Sun. All rights reserved.
+//
+
+import passKit
+import UIKit
+
+class PGPKeyURLImportTableViewController: AutoCellHeightUITableViewController {
+    @IBOutlet var pgpPublicKeyURLTextField: UITextField!
+    @IBOutlet var pgpPrivateKeyURLTextField: UITextField!
+
+    var pgpPrivateKeyURL: URL?
+    var pgpPublicKeyURL: URL?
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        pgpPublicKeyURLTextField.text = Defaults.pgpPublicKeyURL?.absoluteString
+        pgpPrivateKeyURLTextField.text = Defaults.pgpPrivateKeyURL?.absoluteString
+    }
+
+    @IBAction
+    private func save(_: Any) {
+        guard let publicKeyURLText = pgpPublicKeyURLTextField.text,
+              let publicKeyURL = URL(string: publicKeyURLText),
+              let privateKeyURLText = pgpPrivateKeyURLTextField.text,
+              let privateKeyURL = URL(string: privateKeyURLText) else {
+            Utils.alert(title: "CannotSavePgpKey".localize(), message: "SetPgpKeyUrlsFirst.".localize(), controller: self)
+            return
+        }
+        if privateKeyURL.scheme?.lowercased() == "http" || publicKeyURL.scheme?.lowercased() == "http" {
+            Utils.alert(title: "HttpNotSecure".localize(), message: "ReallyUseHttp.".localize(), controller: self)
+        }
+        pgpPrivateKeyURL = privateKeyURL
+        pgpPublicKeyURL = publicKeyURL
+        saveImportedKeys()
+    }
+}
+
+extension PGPKeyURLImportTableViewController: PGPKeyImporter {
+    static let keySource = KeySource.url
+    static let label = "DownloadFromUrl".localize()
+
+    func isReadyToUse() -> Bool {
+        validate(pgpKeyURL: pgpPublicKeyURLTextField.text ?? "")
+            && validate(pgpKeyURL: pgpPrivateKeyURLTextField.text ?? "")
+    }
+
+    func importKeys() throws {
+        Defaults.pgpPrivateKeyURL = pgpPrivateKeyURL
+        Defaults.pgpPublicKeyURL = pgpPublicKeyURL
+
+        try KeyFileManager.PublicPGP.importKey(from: Defaults.pgpPublicKeyURL!)
+        try KeyFileManager.PrivatePGP.importKey(from: Defaults.pgpPrivateKeyURL!)
+    }
+
+    func doAfterImport() {
+        Utils.alert(title: "RememberToRemoveKey".localize(), message: "RememberToRemoveKeyFromServer.".localize(), controller: self)
+    }
+
+    func saveImportedKeys() {
+        performSegue(withIdentifier: "savePGPKeySegue", sender: self)
+    }
+
+    private func validate(pgpKeyURL: String) -> Bool {
+        guard let url = URL(string: pgpKeyURL) else {
+            Utils.alert(title: "CannotSavePgpKey".localize(), message: "SetPgpKeyUrlsFirst.".localize(), controller: self)
+            return false
+        }
+        guard url.scheme == "https" || url.scheme == "http" else {
+            Utils.alert(title: "CannotSavePgpKey".localize(), message: "UseEitherHttpsOrHttp.".localize(), controller: self)
+            return false
+        }
+        return true
+    }
+}