Importing: Simplify TunnelImporter
This commit is contained in:
Roopesh Chander
parent
8dbe8fb733
commit
4e476dadb3
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@ -9,86 +9,77 @@ class TunnelImporter {
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completionHandler?()
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return
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}
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if urls.count > 1 {
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let dispatchGroup = DispatchGroup()
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var configs = [TunnelConfiguration?]()
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for url in urls {
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if url.pathExtension.lowercased() == "zip" {
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dispatchGroup.enter()
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ZipImporter.importConfigFiles(from: url) { result in
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if let configsInZip = result.value {
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configs.append(contentsOf: configsInZip)
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let dispatchGroup = DispatchGroup()
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var configs = [TunnelConfiguration?]()
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var lastFileImportErrorText: (title: String, message: String)?
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for url in urls {
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if url.pathExtension.lowercased() == "zip" {
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dispatchGroup.enter()
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ZipImporter.importConfigFiles(from: url) { result in
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if let error = result.error {
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lastFileImportErrorText = error.alertText
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}
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if let configsInZip = result.value {
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configs.append(contentsOf: configsInZip)
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}
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dispatchGroup.leave()
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}
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} else { /* if it is not a zip, we assume it is a conf */
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let fileName = url.lastPathComponent
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let fileBaseName = url.deletingPathExtension().lastPathComponent.trimmingCharacters(in: .whitespacesAndNewlines)
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dispatchGroup.enter()
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DispatchQueue.global(qos: .userInitiated).async {
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let fileContents: String
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do {
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fileContents = try String(contentsOf: url)
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} catch let error {
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if let cocoaError = error as? CocoaError, cocoaError.isFileError {
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lastFileImportErrorText = (title: tr("alertCantOpenInputConfFileTitle"), message: error.localizedDescription)
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} else {
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lastFileImportErrorText = (title: tr("alertCantOpenInputConfFileTitle"), message: tr(format: "alertCantOpenInputConfFileMessage (%@)", fileName))
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}
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DispatchQueue.main.async {
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configs.append(nil)
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dispatchGroup.leave()
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}
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return
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}
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let tunnelConfiguration = try? TunnelConfiguration(fromWgQuickConfig: fileContents, called: fileBaseName)
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if tunnelConfiguration == nil {
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lastFileImportErrorText = (title: tr("alertBadConfigImportTitle"), message: tr(format: "alertBadConfigImportMessage (%@)", fileName))
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}
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DispatchQueue.main.async {
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configs.append(tunnelConfiguration)
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dispatchGroup.leave()
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}
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} else {
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let fileBaseName = url.deletingPathExtension().lastPathComponent.trimmingCharacters(in: .whitespacesAndNewlines)
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let fileContents = try? String(contentsOf: url)
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let tunnelConfiguration = try? TunnelConfiguration(fromWgQuickConfig: fileContents ?? "", called: fileBaseName)
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configs.append(tunnelConfiguration)
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}
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}
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dispatchGroup.notify(queue: .main) {
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tunnelsManager.addMultiple(tunnelConfigurations: configs.compactMap { $0 }) { numberSuccessful in
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if numberSuccessful == configs.count {
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completionHandler?()
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return
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}
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let title = tr(format: "alertImportedFromMultipleFilesTitle (%d)", numberSuccessful)
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let message = tr(format: "alertImportedFromMultipleFilesMessage (%1$d of %2$d)", numberSuccessful, configs.count)
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errorPresenterType.showErrorAlert(title: title, message: message, from: sourceVC, onPresented: completionHandler)
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}
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}
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return
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}
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assert(urls.count == 1)
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let url = urls.first!
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if url.pathExtension.lowercased() == "zip" {
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ZipImporter.importConfigFiles(from: url) { result in
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if let error = result.error {
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errorPresenterType.showErrorAlert(error: error, from: sourceVC)
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dispatchGroup.notify(queue: .main) {
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tunnelsManager.addMultiple(tunnelConfigurations: configs.compactMap { $0 }) { numberSuccessful in
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if !configs.isEmpty && numberSuccessful == configs.count {
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completionHandler?()
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return
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}
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let configs = result.value!
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tunnelsManager.addMultiple(tunnelConfigurations: configs.compactMap { $0 }) { numberSuccessful in
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if numberSuccessful == configs.count {
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let title: String
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let message: String
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if urls.count == 1 {
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if urls.first!.pathExtension.lowercased() == "zip" && !configs.isEmpty {
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title = tr(format: "alertImportedFromZipTitle (%d)", numberSuccessful)
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message = tr(format: "alertImportedFromZipMessage (%1$d of %2$d)", numberSuccessful, configs.count)
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} else if let lastFileImportErrorText = lastFileImportErrorText {
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title = lastFileImportErrorText.title
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message = lastFileImportErrorText.message
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} else {
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completionHandler?()
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return
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}
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let title = tr(format: "alertImportedFromZipTitle (%d)", numberSuccessful)
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let message = tr(format: "alertImportedFromZipMessage (%1$d of %2$d)", numberSuccessful, configs.count)
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errorPresenterType.showErrorAlert(title: title, message: message, from: sourceVC, onPresented: completionHandler)
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}
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}
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} else /* if (url.pathExtension == "conf") -- we assume everything else is a conf */ {
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let fileName = url.lastPathComponent
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let fileBaseName = url.deletingPathExtension().lastPathComponent.trimmingCharacters(in: .whitespacesAndNewlines)
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let fileContents: String
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do {
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fileContents = try String(contentsOf: url)
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} catch let error {
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let message: String
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if let cocoaError = error as? CocoaError, cocoaError.isFileError {
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message = error.localizedDescription
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} else {
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message = tr(format: "alertCantOpenInputConfFileMessage (%@)", fileName)
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title = tr(format: "alertImportedFromMultipleFilesTitle (%d)", numberSuccessful)
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message = tr(format: "alertImportedFromMultipleFilesMessage (%1$d of %2$d)", numberSuccessful, configs.count)
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}
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errorPresenterType.showErrorAlert(title: tr("alertCantOpenInputConfFileTitle"), message: message, from: sourceVC, onPresented: completionHandler)
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return
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}
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if let tunnelConfiguration = try? TunnelConfiguration(fromWgQuickConfig: fileContents, called: fileBaseName) {
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tunnelsManager.add(tunnelConfiguration: tunnelConfiguration) { result in
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if let error = result.error {
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errorPresenterType.showErrorAlert(error: error, from: sourceVC, onPresented: completionHandler)
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} else {
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completionHandler?()
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}
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}
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} else {
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errorPresenterType.showErrorAlert(title: tr("alertBadConfigImportTitle"), message: tr(format: "alertBadConfigImportMessage (%@)", fileName),
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from: sourceVC, onPresented: completionHandler)
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errorPresenterType.showErrorAlert(title: title, message: message, from: sourceVC, onPresented: completionHandler)
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}
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}
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}
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}
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