fda232edcb
* Add WireGuard packages - Use eduVPN script for WireGuardKitGo - Wrap WireGuardKit entities into Configuration - Split demo into OpenVPN/WireGuard controllers * Rewrite README with multiple VPN protocols
43 lines
1.3 KiB
Swift
43 lines
1.3 KiB
Swift
import TunnelKitWireGuardCore
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import TunnelKitWireGuardManager
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// SPDX-License-Identifier: MIT
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// Copyright © 2018-2021 WireGuard LLC. All Rights Reserved.
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import NetworkExtension
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class ErrorNotifier {
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private let appGroupId: String
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private var sharedFolderURL: URL? {
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guard let sharedFolderURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: appGroupId) else {
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wg_log(.error, message: "Cannot obtain shared folder URL")
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return nil
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}
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return sharedFolderURL
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}
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init(appGroupId: String) {
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self.appGroupId = appGroupId
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removeLastErrorFile()
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}
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func notify(_ error: WireGuardProviderError) {
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guard let lastErrorFilePath = networkExtensionLastErrorFileURL?.path else {
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return
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}
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let errorMessageData = "\(error)".data(using: .utf8)
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FileManager.default.createFile(atPath: lastErrorFilePath, contents: errorMessageData, attributes: nil)
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}
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func removeLastErrorFile() {
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if let lastErrorFileURL = networkExtensionLastErrorFileURL {
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try? FileManager.default.removeItem(at: lastErrorFileURL)
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}
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}
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private var networkExtensionLastErrorFileURL: URL? {
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return sharedFolderURL?.appendingPathComponent("last-error.txt")
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}
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}
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