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wireguard-apple
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Settings: Export log file 

Signed-off-by: Roopesh Chander <roop@roopc.net>
This commit is contained in:
Roopesh Chander 2018-11-30 00:55:42 +05:30
parent 679d63294d
commit cdd132d7d0
1 changed files with 52 additions and 3 deletions
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55
WireGuard/WireGuard/UI/iOS/SettingsTableViewController.swift
View File

@ -10,11 +10,13 @@ class SettingsTableViewController: UITableViewController {
case iosAppVersion = "WireGuard for iOS"
case goBackendVersion = "WireGuard Go Backend"
case exportZipArchive = "Export zip archive"
case exportLogFile = "Export log file"
}
let settingsFieldsBySection: [[SettingsFields]] = [
[.iosAppVersion, .goBackendVersion],
[.exportZipArchive]
[.exportZipArchive],
[.exportLogFile]
]
let tunnelsManager: TunnelsManager?
@ -89,6 +91,44 @@ class SettingsTableViewController: UITableViewController {
}
}
func exportLogForLastActivatedTunnel(sourceView: UIView) {
guard let destinationDir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first else {
return
}
let destinationURL = destinationDir.appendingPathComponent("WireGuard_iOS_log.txt")
if (FileManager.default.fileExists(atPath: destinationURL.path)) {
do {
try FileManager.default.removeItem(at: destinationURL)
} catch {
os_log("Failed to delete file: %{public}@ : %{public}@", log: OSLog.default, type: .error, destinationURL.absoluteString, error.localizedDescription)
showErrorAlert(title: "No log available", message: "The pre-existing log could not be cleared")
return
}
}
guard let networkExtensionLogFileURL = FileManager.networkExtensionLogFileURL,
FileManager.default.fileExists(atPath: networkExtensionLogFileURL.path) else {
showErrorAlert(title: "No log available", message: "Please activate a tunnel and then export the log")
return
}
do {
try FileManager.default.copyItem(at: networkExtensionLogFileURL, to: destinationURL)
} catch {
os_log("Failed to copy file: %{public}@ to %{public}@: %{public}@", log: OSLog.default, type: .error, networkExtensionLogFileURL.absoluteString, destinationURL.absoluteString, error.localizedDescription)
showErrorAlert(title: "No log available", message: "The log could not be accessed")
return
}
let activityVC = UIActivityViewController(activityItems: [destinationURL], applicationActivities: nil)
// popoverPresentationController shall be non-nil on the iPad
activityVC.popoverPresentationController?.sourceView = sourceView
activityVC.popoverPresentationController?.sourceRect = sourceView.bounds
self.present(activityVC, animated: true)
}
func showErrorAlert(title: String, message: String) {
let okAction = UIAlertAction(title: "OK", style: .default)
let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
@ -115,6 +155,8 @@ extension SettingsTableViewController {
return "About"
case 1:
return "Export configurations"
case 2:
return "Tunnel log"
default:
return nil
}
@ -135,14 +177,21 @@ extension SettingsTableViewController {
cell.value = WIREGUARD_GO_VERSION
}
return cell
} else {
assert(field == .exportZipArchive)
} else if (field == .exportZipArchive) {
let cell = tableView.dequeueReusableCell(withIdentifier: TunnelSettingsTableViewButtonCell.id, for: indexPath) as! TunnelSettingsTableViewButtonCell
cell.buttonText = field.rawValue
cell.onTapped = { [weak self] in
self?.exportConfigurationsAsZipFile(sourceView: cell.button)
}
return cell
} else {
assert(field == .exportLogFile)
let cell = tableView.dequeueReusableCell(withIdentifier: TunnelSettingsTableViewButtonCell.id, for: indexPath) as! TunnelSettingsTableViewButtonCell
cell.buttonText = field.rawValue
cell.onTapped = { [weak self] in
self?.exportLogForLastActivatedTunnel(sourceView: cell.button)
}
return cell
}
}
}