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Refactor logic of request PGP key passphrase

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This commit is contained in:
Mingshen Sun 2020-04-13 15:16:03 -07:00
parent e62f4714e8
commit e9c5b63c4b
10 changed files with 44 additions and 104 deletions
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25
pass/Controllers/PasswordDetailTableViewController.swift
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@ -87,28 +87,6 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
}
}
private func requestPGPKeyPassphrase() -> String {
let sem = DispatchSemaphore(value: 0)
var passphrase = ""
DispatchQueue.main.async {
let alert = UIAlertController(title: "Passphrase".localize(), message: "FillInPgpPassphrase.".localize(), preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "Ok".localize(), style: UIAlertAction.Style.default, handler: {_ in
passphrase = alert.textFields!.first!.text!
sem.signal()
}))
alert.addTextField(configurationHandler: {(textField: UITextField!) in
textField.text = self.keychain.get(for: Globals.pgpKeyPassphrase) ?? ""
textField.isSecureTextEntry = true
})
self.present(alert, animated: true, completion: nil)
}
let _ = sem.wait(timeout: DispatchTime.distantFuture)
if Defaults.isRememberPGPPassphraseOn {
self.keychain.add(string: passphrase, for: Globals.pgpKeyPassphrase)
}
return passphrase
}
@objc private func decryptThenShowPassword() {
guard let passwordEntity = passwordEntity else {
Utils.alert(title: "CannotShowPassword".localize(), message: "PasswordDoesNotExist".localize(), controller: self, handler: {(UIAlertAction) -> Void in
@ -119,7 +97,8 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
DispatchQueue.global(qos: .userInitiated).async {
// decrypt password
do {
self.password = try self.passwordStore.decrypt(passwordEntity: passwordEntity, requestPGPKeyPassphrase: self.requestPGPKeyPassphrase)
let requestPGPKeyPassphrase = Utils.createRequestPGPKeyPassphraseHandler(controller: self)
self.password = try self.passwordStore.decrypt(passwordEntity: passwordEntity, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
} catch {
DispatchQueue.main.async {
// alert: cancel or try again