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// SPDX-License-Identifier: MIT
// Copyright © 2018 WireGuard LLC. All Rights Reserved.
import Foundation
class TunnelImporter {
static func importFromFile(url: URL, into tunnelsManager: TunnelsManager, sourceVC: AnyObject?, errorPresenterType: ErrorPresenterProtocol.Type, completionHandler: (() -> Void)? = nil) {
if url.pathExtension == "zip" {
ZipImporter.importConfigFiles(from: url) { result in
if let error = result.error {
errorPresenterType.showErrorAlert(error: error, from: sourceVC)
return
}
let configs = result.value!
tunnelsManager.addMultiple(tunnelConfigurations: configs.compactMap { $0 }) { numberSuccessful in
if numberSuccessful == configs.count {
completionHandler?()
return
}
let title = tr(format: "alertImportedFromZipTitle (%d)", numberSuccessful)
let message = tr(format: "alertImportedFromZipMessage (%1$d of %2$d)", numberSuccessful, configs.count)
errorPresenterType.showErrorAlert(title: title, message: message, from: sourceVC, onPresented: completionHandler)
}
}
} else /* if (url.pathExtension == "conf") -- we assume everything else is a conf */ {
let fileBaseName = url.deletingPathExtension().lastPathComponent.trimmingCharacters(in: .whitespacesAndNewlines)
if let fileContents = try? String(contentsOf: url),
let tunnelConfiguration = try? TunnelConfiguration(fromWgQuickConfig: fileContents, called: fileBaseName) {
tunnelsManager.add(tunnelConfiguration: tunnelConfiguration) { result in
if let error = result.error {
errorPresenterType.showErrorAlert(error: error, from: sourceVC, onPresented: completionHandler)
} else {
completionHandler?()
}
}
} else {
errorPresenterType.showErrorAlert(title: tr("alertUnableToImportTitle"), message: tr("alertUnableToImportMessage"),
from: sourceVC, onPresented: completionHandler)
}
}
}
}
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