Implement fail-safe mechanism if key id is not found

This commit is contained in:
Mingshen Sun 2020-04-17 23:56:14 -07:00
parent 0cae6af60d
commit 3e114daca1
No known key found for this signature in database
GPG key ID: 1F86BA2052FED3B4
11 changed files with 161 additions and 58 deletions

View file

@ -56,7 +56,7 @@ class AdvancedSettingsTableViewController: UITableViewController {
SVProgressHUD.showSuccess(withStatus: "Done".localize())
SVProgressHUD.dismiss(withDelay: 1)
}))
alert.addAction(UIAlertAction(title: "Dismiss".localize(), style: UIAlertAction.Style.cancel, handler:nil))
alert.addAction(UIAlertAction.dismiss())
self.present(alert, animated: true, completion: nil)
} else if tableView.cellForRow(at: indexPath) == discardChangesTableViewCell {
let alert = UIAlertController(title: "DiscardAllLocalChanges?".localize(), message: "DiscardExplanation.".localize(), preferredStyle: UIAlertController.Style.alert)
@ -72,7 +72,7 @@ class AdvancedSettingsTableViewController: UITableViewController {
}
}))
alert.addAction(UIAlertAction(title: "Dismiss".localize(), style: UIAlertAction.Style.cancel, handler:nil))
alert.addAction(UIAlertAction.dismiss())
self.present(alert, animated: true, completion: nil)
}
}

View file

@ -147,7 +147,7 @@ class GitRepositorySettingsTableViewController: UITableViewController {
alert.addAction(UIAlertAction(title: "Overwrite".localize(), style: .destructive) { _ in
self.cloneAndSegueIfSuccess()
})
alert.addAction(UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil))
alert.addAction(UIAlertAction.cancel())
return alert
}()
self.present(overwriteAlert, animated: true)
@ -271,7 +271,7 @@ class GitRepositorySettingsTableViewController: UITableViewController {
self.gitAuthenticationMethod = .password
})
}
optionMenu.addAction(UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil))
optionMenu.addAction(UIAlertAction.cancel())
optionMenu.popoverPresentationController?.sourceView = authSSHKeyCell
optionMenu.popoverPresentationController?.sourceRect = authSSHKeyCell.bounds
present(optionMenu, animated: true)

View file

@ -87,7 +87,7 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
}
}
@objc private func decryptThenShowPassword() {
@objc private func decryptThenShowPassword(keyID: String? = nil) {
guard let passwordEntity = passwordEntity else {
Utils.alert(title: "CannotShowPassword".localize(), message: "PasswordDoesNotExist".localize(), controller: self, handler: {(UIAlertAction) -> Void in
self.navigationController!.popViewController(animated: true)
@ -98,15 +98,26 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
// decrypt password
do {
let requestPGPKeyPassphrase = Utils.createRequestPGPKeyPassphraseHandler(controller: self)
self.password = try self.passwordStore.decrypt(passwordEntity: passwordEntity, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
self.password = try self.passwordStore.decrypt(passwordEntity: passwordEntity, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
} catch AppError.PgpPrivateKeyNotFound(let key) {
DispatchQueue.main.async {
// alert: cancel or try again
let alert = UIAlertController(title: "CannotShowPassword".localize(), message: AppError.PgpPrivateKeyNotFound(keyID: key).localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction.cancelAndPopView(controller: self))
let selectKey = UIAlertAction.selectKey(controller: self) { action in
self.decryptThenShowPassword(keyID: action.title)
}
alert.addAction(selectKey)
self.present(alert, animated: true, completion: nil)
}
return
} catch {
DispatchQueue.main.async {
// alert: cancel or try again
let alert = UIAlertController(title: "CannotShowPassword".localize(), message: error.localizedDescription, preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "Cancel".localize(), style: UIAlertAction.Style.default) { _ in
self.navigationController!.popViewController(animated: true)
})
alert.addAction(UIAlertAction(title: "TryAgain".localize(), style: UIAlertAction.Style.destructive) {_ in
let alert = UIAlertController(title: "CannotShowPassword".localize(), message: error.localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction.cancelAndPopView(controller: self))
alert.addAction(UIAlertAction(title: "TryAgain".localize(), style: .default) {_ in
self.decryptThenShowPassword()
})
self.present(alert, animated: true, completion: nil)
@ -171,20 +182,39 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
@IBAction private func saveEditPassword(segue: UIStoryboardSegue) {
if self.password!.changed != 0 {
SVProgressHUD.show(withStatus: "Saving".localize())
do {
self.passwordEntity = try self.passwordStore.edit(passwordEntity: self.passwordEntity!, password: self.password!)
self.setTableData()
self.tableView.reloadData()
SVProgressHUD.showSuccess(withStatus: "Success".localize())
SVProgressHUD.dismiss(withDelay: 1)
} catch {
SVProgressHUD.showSuccess(withStatus: error.localizedDescription)
SVProgressHUD.dismiss(withDelay: 1)
}
self.saveEditPassword(password: self.password!)
}
}
private func saveEditPassword(password: Password, keyID: String? = nil) {
SVProgressHUD.show(withStatus: "Saving".localize())
do {
self.passwordEntity = try self.passwordStore.edit(passwordEntity: self.passwordEntity!, password: password, keyID: keyID)
self.setTableData()
self.tableView.reloadData()
SVProgressHUD.showSuccess(withStatus: "Success".localize())
SVProgressHUD.dismiss(withDelay: 1)
} catch AppError.PgpPublicKeyNotFound(let key) {
DispatchQueue.main.async {
// alert: cancel or select keys
SVProgressHUD.dismiss()
let alert = UIAlertController(title: "Cannot Edit Password", message: AppError.PgpPublicKeyNotFound(keyID: key).localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction.cancelAndPopView(controller: self))
let selectKey = UIAlertAction.selectKey(controller: self) { action in
self.saveEditPassword(password: password, keyID: action.title)
}
alert.addAction(selectKey)
self.present(alert, animated: true, completion: nil)
}
return
} catch {
DispatchQueue.main.async {
Utils.alert(title: "Error".localize(), message: error.localizedDescription, controller: self, completion: nil)
}
}
}
@IBAction private func deletePassword(segue: UIStoryboardSegue) {
do {
try passwordStore.delete(passwordEntity: passwordEntity!)

View file

@ -251,7 +251,7 @@ class PasswordEditorTableViewController: UITableViewController {
alert.addAction(UIAlertAction(title: "Delete".localize(), style: UIAlertAction.Style.destructive, handler: {[unowned self] (action) -> Void in
self.performSegue(withIdentifier: "deletePasswordSegue", sender: self)
}))
alert.addAction(UIAlertAction(title: "Cancel".localize(), style: UIAlertAction.Style.cancel, handler:nil))
alert.addAction(UIAlertAction.cancel())
self.present(alert, animated: true, completion: nil)
} else if selectedCell == scanQRCodeCell {
self.performSegue(withIdentifier: "showQRScannerSegue", sender: self)
@ -392,7 +392,7 @@ extension PasswordEditorTableViewController: FillPasswordTableViewCellDelegate {
alert.addAction(UIAlertAction(title: "Yes".localize(), style: UIAlertAction.Style.destructive, handler: {_ in
self.generateAndCopyPasswordNoOtpCheck()
}))
alert.addAction(UIAlertAction(title: "Cancel".localize(), style: UIAlertAction.Style.cancel, handler: nil))
alert.addAction(UIAlertAction.cancel())
self.present(alert, animated: true, completion: nil)
} else {
self.generateAndCopyPasswordNoOtpCheck()
@ -442,7 +442,7 @@ extension PasswordEditorTableViewController: SFSafariViewControllerDelegate {
// update cell manually, no need to call reloadData()
self.fillPasswordCell?.setContent(content: generatedPassword)
}))
alert.addAction(UIAlertAction(title: "Cancel".localize(), style: UIAlertAction.Style.cancel, handler:nil))
alert.addAction(UIAlertAction.cancel())
self.present(alert, animated: true, completion: nil)
}
}

View file

@ -139,21 +139,39 @@ class PasswordsViewController: UIViewController, UITableViewDataSource, UITableV
}
@IBAction func saveAddPassword(segue: UIStoryboardSegue) {
if let controller = segue.source as? AddPasswordTableViewController {
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.light)
SVProgressHUD.show(withStatus: "Saving".localize())
DispatchQueue.global(qos: .userInitiated).async {
do {
let _ = try self.passwordStore.add(password: controller.password!)
DispatchQueue.main.async {
// will trigger reloadTableView() by a notification
SVProgressHUD.showSuccess(withStatus: "Done".localize())
SVProgressHUD.dismiss(withDelay: 1)
}
} catch {
DispatchQueue.main.async {
Utils.alert(title: "Error".localize(), message: error.localizedDescription, controller: self, completion: nil)
addPassword(password: controller.password!)
}
}
private func addPassword(password: Password, keyID: String? = nil) {
SVProgressHUD.setDefaultMaskType(.black)
SVProgressHUD.setDefaultStyle(.light)
SVProgressHUD.show(withStatus: "Saving".localize())
DispatchQueue.global(qos: .userInitiated).async {
do {
let _ = try self.passwordStore.add(password: password, keyID: keyID)
DispatchQueue.main.async {
// will trigger reloadTableView() by a notification
SVProgressHUD.showSuccess(withStatus: "Done".localize())
SVProgressHUD.dismiss(withDelay: 1)
}
} catch AppError.PgpPublicKeyNotFound(let key) {
DispatchQueue.main.async {
// alert: cancel or select keys
SVProgressHUD.dismiss()
let alert = UIAlertController(title: "Cannot Encrypt Password", message: AppError.PgpPublicKeyNotFound(keyID: key).localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction.cancelAndPopView(controller: self))
let selectKey = UIAlertAction.selectKey(controller: self) { action in
self.addPassword(password: password, keyID: action.title)
}
alert.addAction(selectKey)
self.present(alert, animated: true, completion: nil)
}
return
} catch {
DispatchQueue.main.async {
Utils.alert(title: "Error".localize(), message: error.localizedDescription, controller: self, completion: nil)
}
}
}

View file

@ -170,7 +170,7 @@ class SettingsTableViewController: UITableViewController, UITabBarControllerDele
Defaults.pgpKeySource = nil
})
}
optionMenu.addAction(UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil))
optionMenu.addAction(UIAlertAction.cancel())
optionMenu.popoverPresentationController?.sourceView = pgpKeyTableViewCell
optionMenu.popoverPresentationController?.sourceRect = pgpKeyTableViewCell.bounds
present(optionMenu, animated: true)
@ -193,10 +193,9 @@ class SettingsTableViewController: UITableViewController, UITabBarControllerDele
self?.setPasscodeLock()
}
let cancelAction = UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil)
optionMenu.addAction(removePasscodeAction)
optionMenu.addAction(changePasscodeAction)
optionMenu.addAction(cancelAction)
optionMenu.addAction(UIAlertAction.cancel())
optionMenu.popoverPresentationController?.sourceView = passcodeTableViewCell
optionMenu.popoverPresentationController?.sourceRect = passcodeTableViewCell.bounds
self.present(optionMenu, animated: true, completion: nil)
@ -240,7 +239,7 @@ class SettingsTableViewController: UITableViewController, UITabBarControllerDele
saveAction.isEnabled = false // disable the Save button by default
// cancel action
let cancelAction = UIAlertAction(title: "Cancel".localize(), style: .cancel, handler: nil)
let cancelAction = UIAlertAction.cancel()
// present
setPasscodeLockAlert?.addAction(saveAction)