/*
* Copyright (c) 2016 - 2019 Jonathan Schleifer <js@heap.zone>
*
* https://heap.zone/git/cryptopassphrase.git
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
import UIKit
import ObjFW
import ObjFW_Bridge
class AddSiteController: UITableViewController {
@IBOutlet var nameField: UITextField?
@IBOutlet var lengthField: UITextField?
@IBOutlet var legacySwitch: UISwitch?
public var keyFile: String?
@IBOutlet var keyFileLabel: UILabel?
public var mainViewController: MainViewController?
override func tableView(_ tableView: UITableView,
didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
if indexPath.section == 1 && indexPath.row == 1 {
self.performSegue(withIdentifier: "selectKeyFile", sender: self)
}
}
override func tableView(
_ tableView: UITableView,
willSelectRowAt indexPath: IndexPath
) -> IndexPath? {
if indexPath.section == 1 && indexPath.row == 1 {
return indexPath
}
return nil
}
private func showAlert(controller: UIViewController, title: String,
message: String) {
let alert = UIAlertController(title: title, message: message,
preferredStyle: .alert)
alert.addAction(
UIAlertAction(title: "OK", style: .default, handler: nil))
controller.present(alert, animated: true, completion: nil)
}
@IBAction func done(_ sender: Any) {
guard let name = nameField?.text?.ofObject else { return }
guard let lengthString = lengthField?.text?.ofObject else { return }
guard name.length > 0 else {
showAlert(controller: self, title: "Name missing",
message: "Please enter a name.")
return
}
var lengthValid = true
var length: size_t = 0
OFException.try({
length = lengthString.decimalValue
if length < 3 || length > 64 {
lengthValid = false
}
}, catch: { (OFException) in
lengthValid = false
})
guard lengthValid else {
showAlert(controller: self, title: "Invalid length",
message: "Please enter a number between 3 and 64.")
return
}
guard let siteStorage = mainViewController?.siteStorage else { return }
guard !siteStorage.hasSite(name) else {
showAlert(controller: self, title: "Site Already Exists",
message: "Please pick a name that does not exist yet.")
return
}
let keyFile = self.keyFile?.ofObject
siteStorage.setSite(name, length: length,
legacy: legacySwitch?.isOn ?? false,
keyFile: keyFile)
mainViewController?.reset()
navigationController?.popViewController(animated: true)
}
@IBAction func cancel(_ sender: Any) {
navigationController?.popViewController(animated: true)
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "selectKeyFile" {
let controller = segue.destination as? SelectKeyFileController
controller?.addSiteController = self
}
}
}