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Importing: Error out on file with unsupported file extension

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This commit is contained in:
Roopesh Chander 2018-11-06 22:32:10 +05:30
parent 040f0a25ea
commit 2b3347b294
1 changed files with 9 additions and 1 deletions
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10
WireGuard/WireGuard/UI/iOS/TunnelsListTableViewController.swift
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@ -240,6 +240,8 @@ 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 {
fatalError("Unsupported file extension")
} }
} }
} }
@ -249,7 +251,13 @@ 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 { if let url = urls.first {
importFromFile(url: url) if (url.pathExtension == "conf" || url.pathExtension == "zip") {
importFromFile(url: url)
} else {
// What if a file provider extension didn't respect our 'documentTypes' parameter
self.showErrorAlert(title: "Invalid file extension",
message: "Please select a WireGuard configuration file (.conf) or a zip archive (.zip) for importing")
}
} }
} }
} }