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Importing: simplify

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This commit is contained in:
Jason A. Donenfeld 2018-11-06 20:16:40 +01:00
parent b9b8ae8908
commit 414835e60e
1 changed files with 15 additions and 26 deletions
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41
WireGuard/WireGuard/UI/iOS/TunnelsListTableViewController.swift
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@ -175,21 +175,8 @@ class TunnelsListTableViewController: UIViewController {
self.present(alert, animated: true, completion: nil) self.present(alert, animated: true, completion: nil)
} }
func importFromFile(url: URL, shouldConsiderAsConfigEvenWithoutExtensionMatch: Bool = false) { func importFromFile(url: URL) {
// Import configurations from a .conf or a .zip file if (url.pathExtension == "zip") {
if (url.pathExtension == "conf" || shouldConsiderAsConfigEvenWithoutExtensionMatch) {
let fileBaseName = url.deletingPathExtension().lastPathComponent.trimmingCharacters(in: .whitespacesAndNewlines)
if let fileContents = try? String(contentsOf: url),
let tunnelConfiguration = try? WgQuickConfigFileParser.parse(fileContents, name: fileBaseName) {
tunnelsManager?.add(tunnelConfiguration: tunnelConfiguration) { (_, error) in
if let error = error {
ErrorPresenter.showErrorAlert(error: error, from: self)
}
}
} else {
showErrorAlert(title: "Unable to import tunnel", message: "An error occured when importing the tunnel configuration.")
}
} else if (url.pathExtension == "zip") {
var unarchivedFiles: [(fileName: String, contents: Data)] = [] var unarchivedFiles: [(fileName: String, contents: Data)] = []
do { do {
unarchivedFiles = try ZipArchive.unarchive(url: url, requiredFileExtensions: ["conf"]) unarchivedFiles = try ZipArchive.unarchive(url: url, requiredFileExtensions: ["conf"])
@ -240,8 +227,18 @@ class TunnelsListTableViewController: UIViewController {
self?.showErrorAlert(title: "Created \(numberSuccessful) tunnels", self?.showErrorAlert(title: "Created \(numberSuccessful) tunnels",
message: "Created \(numberSuccessful) of \(unarchivedFiles.count) tunnels from zip archive") message: "Created \(numberSuccessful) of \(unarchivedFiles.count) tunnels from zip archive")
} }
} else { } else /* if (url.pathExtension == "conf") -- we assume everything else is a conf */ {
fatalError("Unsupported file extension") let fileBaseName = url.deletingPathExtension().lastPathComponent.trimmingCharacters(in: .whitespacesAndNewlines)
if let fileContents = try? String(contentsOf: url),
let tunnelConfiguration = try? WgQuickConfigFileParser.parse(fileContents, name: fileBaseName) {
tunnelsManager?.add(tunnelConfiguration: tunnelConfiguration) { (_, error) in
if let error = error {
ErrorPresenter.showErrorAlert(error: error, from: self)
}
}
} else {
showErrorAlert(title: "Unable to import tunnel", message: "An error occured when importing the tunnel configuration.")
}
} }
} }
} }
@ -250,15 +247,7 @@ class TunnelsListTableViewController: UIViewController {
extension TunnelsListTableViewController: UIDocumentPickerDelegate { extension TunnelsListTableViewController: UIDocumentPickerDelegate {
func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) { func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
if let url = urls.first { urls.forEach(importFromFile)
if (url.pathExtension == "conf" || url.pathExtension == "zip") {
importFromFile(url: url)
} else {
// In case a file provider extension didn't respect our 'documentTypes' parameter,
// we'll still assume it's a config file.
importFromFile(url: url, shouldConsiderAsConfigEvenWithoutExtensionMatch: true)
}
}
} }
} }