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| author |   Roopesh Chander <roop@roopc.net> | 2018-10-28 22:57:58 +0530 |
|---|---|---|
| committer | Roopesh Chander <roop@roopc.net> | 2018-10-28 23:19:56 +0530 |
| commit | 981a745bcc4eed8c9aa74986e78efa2ade2c152a (patch) | |
| tree | 403cb371a348d0346c2f11fd68a5a2ffcf27eaa5 | |
| parent | QR code: Support some form of rotation. (diff) | |
| download | wireguard-apple-981a745bcc4eed8c9aa74986e78efa2ade2c152a.tar.xz wireguard-apple-981a745bcc4eed8c9aa74986e78efa2ade2c152a.zip | |
QR code: Minor refactoring
Signed-off-by: Roopesh Chander <roop@roopc.net>
| -rw-r--r-- | WireGuard/WireGuard/UI/iOS/QRScanViewController.swift | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/WireGuard/WireGuard/UI/iOS/QRScanViewController.swift b/WireGuard/WireGuard/UI/iOS/QRScanViewController.swift index 6018597..5ae8d08 100644 --- a/WireGuard/WireGuard/UI/iOS/QRScanViewController.swift +++ b/WireGuard/WireGuard/UI/iOS/QRScanViewController.swift @@ -96,13 +96,13 @@ class QRScanViewController: UIViewController { } func scanDidComplete(withCode code: String) { - do { - let tunnelConfiguration = try WgQuickConfigFileParser.parse(code, name: "Scanned") - delegate?.scannedQRCode(tunnelConfiguration: tunnelConfiguration, qrScanViewController: self) - dismiss(animated: true, completion: nil) - } catch { + let scannedTunnelConfiguration = try? WgQuickConfigFileParser.parse(code, name: "Scanned") + guard let tunnelConfiguration = scannedTunnelConfiguration else { scanDidEncounterError(title: "Invalid Code", message: "The scanned code is not a valid WireGuard config file.") + return } + delegate?.scannedQRCode(tunnelConfiguration: tunnelConfiguration, qrScanViewController: self) + dismiss(animated: true, completion: nil) } func scanDidEncounterError(title: String, message: String) { |