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author | Roopesh Chander <roop@roopc.net> | 2018-11-09 16:53:52 +0530 |
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committer | Roopesh Chander <roop@roopc.net> | 2018-11-09 17:07:42 +0530 |
commit | 3136fe0e2c3a4c0c35b239853ebbeae5e2ff4ea3 (patch) | |
tree | 507416f6914114d162088ef9d1a1e04c2c12fae3 /WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift | |
parent | Remove unused file PacketTunnelOptionKey.swift (diff) | |
download | wireguard-apple-3136fe0e2c3a4c0c35b239853ebbeae5e2ff4ea3.tar.xz wireguard-apple-3136fe0e2c3a4c0c35b239853ebbeae5e2ff4ea3.zip |
NE: When there's an error starting the tunnel, show it to the user using displayMessage()
Signed-off-by: Roopesh Chander <roop@roopc.net>
Diffstat (limited to 'WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift')
-rw-r--r-- | WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift b/WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift new file mode 100644 index 0000000..4087fe7 --- /dev/null +++ b/WireGuard/WireGuardNetworkExtension/ErrorNotifier.swift @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: MIT +// Copyright © 2018 WireGuard LLC. All Rights Reserved. + +import NetworkExtension + +class ErrorNotifier { + static func errorMessage(for error: PacketTunnelProviderError) -> (String, String)? { + switch (error) { + case .savedProtocolConfigurationIsInvalid: + return ("Activation failure", "Could not retrieve tunnel information from the saved configuration") + case .dnsResolutionFailure(_): + return ("DNS resolution failure", "One or more endpoint domains could not be resolved") + case .couldNotStartWireGuard: + return ("Activation failure", "WireGuard backend could not be started") + case .coultNotSetNetworkSettings: + return ("Activation failure", "Error applying network settings on the tunnel") + } + } + + static func notify(_ error: PacketTunnelProviderError, from tunnelProvider: NEPacketTunnelProvider) { + guard let (title, message) = ErrorNotifier.errorMessage(for: error) else { return } + // displayMessage() is deprecated, but there's no better alternative to show the error to the user + tunnelProvider.displayMessage("\(title): \(message)", completionHandler: { (_) in }) + } +} |