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QR code: Minor refactoring

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Signed-off-by: Roopesh Chander <roop@roopc.net>
This commit is contained in:
Roopesh Chander
2018-10-28 23:19:56 +05:30
parent 1335724c58
commit 981a745bcc
1 changed files with 5 additions and 5 deletions
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WireGuard/WireGuard/UI/iOS/QRScanViewController.swift
+5 -5
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@@ -96,13 +96,13 @@ class QRScanViewController: UIViewController {
} }
func scanDidComplete(withCode code: String) { func scanDidComplete(withCode code: String) {
do { let scannedTunnelConfiguration = try? WgQuickConfigFileParser.parse(code, name: "Scanned")
let tunnelConfiguration = try WgQuickConfigFileParser.parse(code, name: "Scanned") guard let tunnelConfiguration = scannedTunnelConfiguration else {
delegate?.scannedQRCode(tunnelConfiguration: tunnelConfiguration, qrScanViewController: self)
dismiss(animated: true, completion: nil)
} catch {
scanDidEncounterError(title: "Invalid Code", message: "The scanned code is not a valid WireGuard config file.") 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) { func scanDidEncounterError(title: String, message: String) {