57 lines
1.7 KiB
Swift
57 lines
1.7 KiB
Swift
import Foundation
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fileprivate extension FileManager {
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func documentDir() -> URL {
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try! url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
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}
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func appGroupDir() -> URL {
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containerURL(forSecurityApplicationGroupIdentifier: "group.de.uni-bamberg.psi.AppCheck")!
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}
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func internalDB() -> URL {
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appGroupDir().appendingPathComponent("dns-logs.sqlite")
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}
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}
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extension FileManager {
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func sizeOf(path: String) -> Int64? {
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try? attributesOfItem(atPath: path)[.size] as? Int64
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}
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func readableSizeOf(path: String) -> String? {
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guard let fSize = sizeOf(path: path) else { return nil }
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let bcf = ByteCountFormatter()
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bcf.countStyle = .file
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return bcf.string(fromByteCount: fSize)
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}
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}
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extension URL {
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static func documentDir() -> URL { FileManager.default.documentDir() }
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static func appGroupDir() -> URL { FileManager.default.appGroupDir() }
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static func internalDB() -> URL { FileManager.default.internalDB() }
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static func make(_ base: String, params: [String : String]) -> URL? {
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guard var components = URLComponents(string: base) else {
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return nil
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}
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components.queryItems = params.map {
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URLQueryItem(name: $0, value: $1)
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}
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components.percentEncodedQuery = components.percentEncodedQuery?.replacingOccurrences(of: "+", with: "%2B")
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return components.url
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}
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func download(to file: URL, onSuccess: @escaping () -> Void) {
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URLSession.shared.downloadTask(with: self) { location, response, error in
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if let loc = location {
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try? FileManager.default.removeItem(at: file)
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do {
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try FileManager.default.moveItem(at: loc, to: file)
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onSuccess()
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} catch {
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NSLog("[VPN.ERROR] \(error)")
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}
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}
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}.resume()
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}
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}
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