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Don't display error message on login cancellation

This commit is contained in:
Shadowfacts 2022-04-01 19:02:36 -04:00
parent 7e90fe2401
commit c6d158a8a3
1 changed files with 10 additions and 1 deletions
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11
Tusker/Screens/Onboarding/OnboardingViewController.swift
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@ -93,7 +93,11 @@ class OnboardingViewController: UINavigationController {
return try await withCheckedThrowingContinuation({ continuation in
self.authenticationSession = ASWebAuthenticationSession(url: authorizeURL, callbackURLScheme: "tusker", completionHandler: { url, error in
if let error = error {
continuation.resume(throwing: Error.authenticationSessionError(error))
if (error as? ASWebAuthenticationSessionError)?.code == .canceledLogin {
continuation.resume(throwing: Error.cancelled)
} else {
continuation.resume(throwing: Error.authenticationSessionError(error))
}
} else if let url = url,
let components = URLComponents(url: url, resolvingAgainstBaseURL: true),
let item = components.queryItems?.first(where: { $0.name == "code" }),
@ -114,6 +118,7 @@ class OnboardingViewController: UINavigationController {
extension OnboardingViewController {
enum Error: Swift.Error {
case cancelled
case registeringApp(Swift.Error)
case authenticationSessionError(Swift.Error)
case noAuthorizationCode
@ -122,6 +127,8 @@ extension OnboardingViewController {
var localizedDescription: String {
switch self {
case .cancelled:
return "Login Cancelled"
case .registeringApp(let error):
return "Couldn't register app: \(error)"
case .authenticationSessionError(let error):
@ -142,6 +149,8 @@ extension OnboardingViewController: InstanceSelectorTableViewControllerDelegate
Task {
do {
try await self.tryLoginTo(instanceURL: instanceURL)
} catch Error.cancelled {
// no-op, don't show an error message
} catch let error as Error {
let alert = UIAlertController(title: "Error Logging In", message: error.localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "Ok", style: .default))