restructure file organization

pass/Controllers/SSHKeySettingTableViewController.swift

@@ -0,0 +1,48 @@
+//
+//  SSHKeySettingTableViewController.swift
+//  pass
+//
+//  Created by Mingshen Sun on 25/1/2017.
+//  Copyright © 2017 Bob Sun. All rights reserved.
+//
+
+import UIKit
+import SwiftyUserDefaults
+
+class SSHKeySettingTableViewController: UITableViewController {
+
+    @IBOutlet weak var passphraseTextField: UITextField!
+    @IBOutlet weak var privateKeyURLTextField: UITextField!
+    @IBOutlet weak var publicKeyURLTextField: UITextField!
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        passphraseTextField.text = Defaults[.gitRepositorySSHPrivateKeyPassphrase]
+        privateKeyURLTextField.text = Defaults[.gitRepositorySSHPrivateKeyURL]?.absoluteString
+        publicKeyURLTextField.text = Defaults[.gitRepositorySSHPublicKeyURL]?.absoluteString
+        var doneBarButtonItem: UIBarButtonItem?
+
+        doneBarButtonItem = UIBarButtonItem(title: "Done",
+                                            style: UIBarButtonItemStyle.done,
+                                            target: self,
+                                            action: #selector(doneButtonTapped(_:)))
+        navigationItem.rightBarButtonItem = doneBarButtonItem
+        navigationItem.title = "SSH Key"
+    }
+    
+    func doneButtonTapped(_ sender: UIButton) {
+        Defaults[.gitRepositorySSHPublicKeyURL] = URL(string: publicKeyURLTextField.text!)
+        Defaults[.gitRepositorySSHPrivateKeyURL] = URL(string: privateKeyURLTextField.text!)
+        Defaults[.gitRepositorySSHPrivateKeyPassphrase] = passphraseTextField.text!
+        
+        do {
+            try Data(contentsOf: Defaults[.gitRepositorySSHPublicKeyURL]!).write(to: Globals.sshPublicKeyURL, options: .atomic)
+            try Data(contentsOf: Defaults[.gitRepositorySSHPrivateKeyURL]!).write(to: Globals.sshPrivateKeyURL, options: .atomic)
+        } catch {
+            print(error)
+        }
+
+        navigationController!.popViewController(animated: true)
+    }
+
+}