Recordings: Choose app instead of custom title

main/Extensions/URL.swift

@@ -1,9 +1,9 @@
 import Foundation
 
 fileprivate extension FileManager {
-//	func exportDir() -> URL {
-//		try! url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
-//	}
+	func documentDir() -> URL {
+		try! url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
+	}
 	func appGroupDir() -> URL {
 		containerURL(forSecurityApplicationGroupIdentifier: "group.de.uni-bamberg.psi.AppCheck")!
 	}
@@ -25,7 +25,32 @@ extension FileManager {
 }
 
 extension URL {
-//	static func exportDir() -> URL { FileManager.default.exportDir() }
+	static func documentDir() -> URL { FileManager.default.documentDir() }
 	static func appGroupDir() -> URL { FileManager.default.appGroupDir() }
 	static func internalDB() -> URL { FileManager.default.internalDB() }
+	
+	static func make(_ base: String, params: [String : String]) -> URL? {
+		guard var components = URLComponents(string: base) else {
+			return nil
+		}
+		components.queryItems = params.map {
+			URLQueryItem(name: $0, value: $1)
+		}
+		components.percentEncodedQuery = components.percentEncodedQuery?.replacingOccurrences(of: "+", with: "%2B")
+		return components.url
+	}
+	
+	func download(to file: URL, onSuccess: @escaping () -> Void) {
+		URLSession.shared.downloadTask(with: self) { location, response, error in
+			if let loc = location {
+				try? FileManager.default.removeItem(at: file)
+				do {
+					try FileManager.default.moveItem(at: loc, to: file)
+					onSuccess()
+				} catch {
+					NSLog("[VPN.ERROR] \(error)")
+				}
+			}
+		}.resume()
+	}
 }