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passepartout-apple
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Merge branch 'warn-about-compression-settings'

This commit is contained in:
Davide De Rosa 2018-10-27 15:04:25 +02:00
parent 9cb8cf92ca ad063965da
commit 45634b58d1
9 changed files with 144 additions and 32 deletions
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18
Passepartout-iOS/AppDelegate.swift
View File

@ -95,12 +95,27 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
try? fm.removeItem(at: url)
return true
}
if let warning = parsedFile.warning {
ParsedFile.alertImportWarning(url: url, in: root, withWarning: warning) {
if $0 {
self.handleParsedFile(parsedFile, in: root)
} else {
try? fm.removeItem(at: url)
}
}
return true
}
handleParsedFile(parsedFile, in: root)
return true
}
private func handleParsedFile(_ parsedFile: ParsedFile, in root: UIViewController) {
// already presented: update parsed configuration
if let nav = root.presentedViewController as? UINavigationController, let wizard = nav.topViewController as? WizardHostViewController {
wizard.parsedFile = parsedFile
wizard.removesConfigurationOnCancel = true
return true
return
}
// present now
@ -121,7 +136,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UISplitViewControllerDele
}
nav.modalPresentationStyle = .formSheet
root.present(nav, animated: true, completion: nil)
return true
}
}

65
Passepartout-iOS/Global/ParsedFile+Alerts.swift
View File

@ -32,26 +32,19 @@ private let log = SwiftyBeaver.self
extension ParsedFile {
static func from(_ url: URL, withErrorAlertIn viewController: UIViewController) -> ParsedFile? {
let file: ParsedFile
log.debug("Parsing configuration URL: \(url)")
do {
return try TunnelKitProvider.Configuration.parsed(from: url)
} catch ApplicationError.missingConfiguration(let option) {
log.error("Could not parse configuration URL: missing configuration, \(option)")
let message = L10n.ParsedFile.Alerts.Missing.message(option)
alertConfigurationImportError(url: url, in: viewController, withMessage: message)
} catch ApplicationError.unsupportedConfiguration(let option) {
log.error("Could not parse configuration URL: unsupported configuration, \(option)")
let message = L10n.ParsedFile.Alerts.Unsupported.message(option)
alertConfigurationImportError(url: url, in: viewController, withMessage: message)
file = try TunnelKitProvider.Configuration.parsed(from: url)
} catch let e {
log.error("Could not parse configuration URL: \(e)")
let message = L10n.ParsedFile.Alerts.Parsing.message(e.localizedDescription)
alertConfigurationImportError(url: url, in: viewController, withMessage: message)
let message = localizedMessage(forError: e)
alertImportError(url: url, in: viewController, withMessage: message)
return nil
}
return nil
return file
}
private static func alertConfigurationImportError(url: URL, in vc: UIViewController, withMessage message: String) {
private static func alertImportError(url: URL, in vc: UIViewController, withMessage message: String) {
let alert = Macros.alert(url.normalizedFilename, message)
// alert.addDefaultAction(L10n.ParsedFile.Alerts.Buttons.report) {
// var attach = IssueReporter.Attachments(debugLog: false, configurationURL: url)
@ -61,4 +54,48 @@ extension ParsedFile {
alert.addCancelAction(L10n.Global.ok)
vc.present(alert, animated: true, completion: nil)
}
static func alertImportWarning(url: URL, in vc: UIViewController, withWarning warning: ApplicationError, completionHandler: @escaping (Bool) -> Void) {
let message = details(forWarning: warning)
let alert = Macros.alert(url.normalizedFilename, L10n.ParsedFile.Alerts.PotentiallyUnsupported.message(message))
alert.addDefaultAction(L10n.Global.ok) {
completionHandler(true)
}
alert.addCancelAction(L10n.Global.cancel) {
completionHandler(false)
}
vc.present(alert, animated: true, completion: nil)
}
private static func localizedMessage(forError error: Error) -> String {
if let appError = error as? ApplicationError {
switch appError {
case .missingConfiguration(let option):
log.error("Could not parse configuration URL: missing configuration, \(option)")
return L10n.ParsedFile.Alerts.Missing.message(option)
case .unsupportedConfiguration(let option):
log.error("Could not parse configuration URL: unsupported configuration, \(option)")
return L10n.ParsedFile.Alerts.Unsupported.message(option)
default:
break
}
}
log.error("Could not parse configuration URL: \(error)")
return L10n.ParsedFile.Alerts.Parsing.message(error.localizedDescription)
}
private static func details(forWarning warning: ApplicationError) -> String {
switch warning {
case .missingConfiguration(let option):
return option
case .unsupportedConfiguration(let option):
return option
default:
fatalError("Only use .missingConfiguration or .unsupportedConfiguration for warnings")
}
}
}

1
Passepartout-iOS/Global/SwiftGen+Storyboards.swift
View File

@ -92,6 +92,7 @@ internal enum StoryboardSegue {
case disclaimerSegueIdentifier = "DisclaimerSegueIdentifier"
case importHostSegueIdentifier = "ImportHostSegueIdentifier"
case selectProfileSegueIdentifier = "SelectProfileSegueIdentifier"
case showImportedHostsSegueIdentifier = "ShowImportedHostsSegueIdentifier"
case versionSegueIdentifier = "VersionSegueIdentifier"
}
}

51
Passepartout-iOS/Scenes/Organizer/ImportedHostsViewController.swift
View File

@ -42,6 +42,12 @@ class ImportedHostsViewController: UITableViewController {
title = L10n.ImportedHosts.title
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
parsedFile = nil
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
@ -56,22 +62,40 @@ class ImportedHostsViewController: UITableViewController {
present(alert, animated: true, completion: nil)
return
}
if let selectedIP = tableView.indexPathForSelectedRow {
tableView.deselectRow(at: selectedIP, animated: true)
}
}
// MARK: Actions
override func shouldPerformSegue(withIdentifier identifier: String, sender: Any?) -> Bool {
guard let cell = sender as? UITableViewCell, let indexPath = tableView.indexPath(for: cell) else {
return false
}
let url = pendingConfigurationURLs[indexPath.row]
guard let parsedFile = ParsedFile.from(url, withErrorAlertIn: self) else {
if let selectedIP = tableView.indexPathForSelectedRow {
tableView.deselectRow(at: selectedIP, animated: true)
// segue parses configuration file if not yet
if parsedFile == nil {
guard let cell = sender as? UITableViewCell, let indexPath = tableView.indexPath(for: cell) else {
return false
}
let url = pendingConfigurationURLs[indexPath.row]
guard let parsedFile = ParsedFile.from(url, withErrorAlertIn: self) else {
deselectSelectedRow()
return false
}
self.parsedFile = parsedFile
// postpone segue until alert dismissal
if let warning = parsedFile.warning {
ParsedFile.alertImportWarning(url: url, in: self, withWarning: warning) {
self.deselectSelectedRow()
if $0 {
self.perform(segue: StoryboardSegue.Organizer.importHostSegueIdentifier)
} else {
self.parsedFile = nil
}
}
return false
}
return false
}
self.parsedFile = parsedFile
return true
}
@ -81,11 +105,20 @@ class ImportedHostsViewController: UITableViewController {
}
wizard.parsedFile = parsedFile
wizard.delegate = wizardDelegate
// retain back button
wizard.navigationItem.leftBarButtonItem = nil
}
@IBAction private func close() {
dismiss(animated: true, completion: nil)
}
private func deselectSelectedRow() {
if let selectedIP = tableView.indexPathForSelectedRow {
tableView.deselectRow(at: selectedIP, animated: true)
}
}
}
extension ImportedHostsViewController {

2
Passepartout-iOS/Scenes/Organizer/OrganizerViewController.swift
View File

@ -176,7 +176,7 @@ class OrganizerViewController: UITableViewController, TableModelHost {
}
private func addNewHost() {
perform(segue: StoryboardSegue.Organizer.importHostSegueIdentifier)
perform(segue: StoryboardSegue.Organizer.showImportedHostsSegueIdentifier)
}
private func removeProfile(at indexPath: IndexPath) {

6
Passepartout-iOS/en.lproj/Organizer.storyboard
View File

@ -194,7 +194,7 @@
</subviews>
</tableViewCellContentView>
<connections>
<segue destination="oga-go-FqD" kind="show" id="kwN-PZ-Zg5"/>
<segue destination="oga-go-FqD" kind="show" identifier="ImportHostSegueIdentifier" id="kwN-PZ-Zg5"/>
</connections>
</tableViewCell>
</prototypes>
@ -293,7 +293,7 @@
<connections>
<segue destination="NVA-bQ-iIE" kind="presentation" identifier="AddProviderSegueIdentifier" modalPresentationStyle="formSheet" id="Win-5U-mIc"/>
<segue destination="a3d-vD-Pr7" kind="presentation" identifier="AboutSegueIdentifier" id="fd4-we-46n"/>
<segue destination="z6E-m6-Op0" kind="presentation" identifier="ImportHostSegueIdentifier" modalPresentationStyle="formSheet" id="TZv-OK-8vU"/>
<segue destination="z6E-m6-Op0" kind="presentation" identifier="ShowImportedHostsSegueIdentifier" modalPresentationStyle="formSheet" id="TZv-OK-8vU"/>
</connections>
</tableViewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="bGp-H5-24W" userLabel="First Responder" sceneMemberID="firstResponder"/>
@ -567,6 +567,6 @@
</resources>
<inferredMetricsTieBreakers>
<segue reference="HW6-RJ-VFY"/>
<segue reference="qQl-B5-moM"/>
<segue reference="kwN-PZ-Zg5"/>
</inferredMetricsTieBreakers>
</document>

1
Passepartout/Resources/en.lproj/Localizable.strings
View File

@ -55,6 +55,7 @@
"parsed_file.alerts.missing.message" = "The configuration file lacks a required option (%@).";
"parsed_file.alerts.unsupported.message" = "The configuration file contains an unsupported option (%@).";
"parsed_file.alerts.potentially_unsupported.message" = "The configuration file is correct but contains a potentially unsupported option (%@).\n\nConnectivity may break depending on server settings.";
"parsed_file.alerts.parsing.message" = "Unable to parse the provided configuration file (%@).";
"parsed_file.alerts.buttons.report" = "Report an issue";

7
Passepartout/Sources/SwiftGen+Strings.swift
View File

@ -432,6 +432,13 @@ internal enum L10n {
}
}
internal enum PotentiallyUnsupported {
/// The configuration file is correct but contains a potentially unsupported option (%@).\n\nConnectivity may break depending on server settings.
internal static func message(_ p1: String) -> String {
return L10n.tr("Localizable", "parsed_file.alerts.potentially_unsupported.message", p1)
}
}
internal enum Unsupported {
/// The configuration file contains an unsupported option (%@).
internal static func message(_ p1: String) -> String {

25
Passepartout/Sources/VPN/TunnelKitProvider+FileConfiguration.swift
View File

@ -37,6 +37,8 @@ struct ParsedFile {
let configuration: TunnelKitProvider.Configuration
let strippedLines: [String]?
let warning: ApplicationError?
}
extension TunnelKitProvider.Configuration {
@ -78,6 +80,7 @@ extension TunnelKitProvider.Configuration {
static func parsed(from url: URL, returnsStripped: Bool = false) throws -> ParsedFile {
let lines = try String(contentsOf: url).trimmedLines()
var strippedLines: [String]? = returnsStripped ? [] : nil
var warning: ApplicationError? = nil
var defaultProto: TunnelKitProvider.SocketType?
var defaultPort: UInt16?
@ -221,13 +224,23 @@ extension TunnelKitProvider.Configuration {
unsupportedError = ApplicationError.unsupportedConfiguration(option: "auth \(rawValue)")
}
}
Regex.compLZO.enumerateComponents(in: line) { _ in
Regex.compLZO.enumerateArguments(in: line) {
isHandled = true
compressionFraming = .compLZO
guard let arg = $0.first, arg == "no" else {
warning = .unsupportedConfiguration(option: "compression")
return
}
}
Regex.compress.enumerateComponents(in: line) { _ in
Regex.compress.enumerateArguments(in: line) {
isHandled = true
compressionFraming = .compress
guard $0.isEmpty else {
warning = .unsupportedConfiguration(option: "compression")
return
}
}
Regex.keyDirection.enumerateArguments(in: line) {
isHandled = true
@ -325,7 +338,13 @@ extension TunnelKitProvider.Configuration {
var builder = TunnelKitProvider.ConfigurationBuilder(sessionConfiguration: sessionBuilder.build())
builder.endpointProtocols = endpointProtocols
return ParsedFile(url: url, hostname: hostname, configuration: builder.build(), strippedLines: strippedLines)
return ParsedFile(
url: url,
hostname: hostname,
configuration: builder.build(),
strippedLines: strippedLines,
warning: warning
)
}
}