From a389bd93cb6dd068c06ada10905d8fcf3ac65a84 Mon Sep 17 00:00:00 2001
From: Roopesh Chander <roop@roopc.net>
Date: Mon, 25 Feb 2019 16:22:52 +0530
Subject: Importing: macOS: Support importing of multiple files at a time

Signed-off-by: Roopesh Chander <roop@roopc.net>
---
 WireGuard/WireGuard/UI/TunnelImporter.swift | 40 ++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

(limited to 'WireGuard/WireGuard/UI/TunnelImporter.swift')

diff --git a/WireGuard/WireGuard/UI/TunnelImporter.swift b/WireGuard/WireGuard/UI/TunnelImporter.swift
index 7625761..e51c70d 100644
--- a/WireGuard/WireGuard/UI/TunnelImporter.swift
+++ b/WireGuard/WireGuard/UI/TunnelImporter.swift
@@ -4,7 +4,45 @@
 import Foundation
 
 class TunnelImporter {
-    static func importFromFile(url: URL, into tunnelsManager: TunnelsManager, sourceVC: AnyObject?, errorPresenterType: ErrorPresenterProtocol.Type, completionHandler: (() -> Void)? = nil) {
+    static func importFromFile(urls: [URL], into tunnelsManager: TunnelsManager, sourceVC: AnyObject?, errorPresenterType: ErrorPresenterProtocol.Type, completionHandler: (() -> Void)? = nil) {
+        guard !urls.isEmpty else {
+            completionHandler?()
+            return
+        }
+        if urls.count > 1 {
+            let dispatchGroup = DispatchGroup()
+            var configs = [TunnelConfiguration?]()
+            for url in urls {
+                if url.pathExtension.lowercased() == "zip" {
+                    dispatchGroup.enter()
+                    ZipImporter.importConfigFiles(from: url) { result in
+                        if let configsInZip = result.value {
+                            configs.append(contentsOf: configsInZip)
+                        }
+                        dispatchGroup.leave()
+                    }
+                } else {
+                    let fileBaseName = url.deletingPathExtension().lastPathComponent.trimmingCharacters(in: .whitespacesAndNewlines)
+                    let fileContents = try? String(contentsOf: url)
+                    let tunnelConfiguration = try? TunnelConfiguration(fromWgQuickConfig: fileContents ?? "", called: fileBaseName)
+                    configs.append(tunnelConfiguration)
+                }
+            }
+            dispatchGroup.notify(queue: .main) {
+                tunnelsManager.addMultiple(tunnelConfigurations: configs.compactMap { $0 }) { numberSuccessful in
+                    if numberSuccessful == configs.count {
+                        completionHandler?()
+                        return
+                    }
+                    let title = tr(format: "alertImportedFromMultipleFilesTitle (%d)", numberSuccessful)
+                    let message = tr(format: "alertImportedFromMultipleFilesMessage (%1$d of %2$d)", numberSuccessful, configs.count)
+                    errorPresenterType.showErrorAlert(title: title, message: message, from: sourceVC, onPresented: completionHandler)
+                }
+            }
+            return
+        }
+        assert(urls.count == 1)
+        let url = urls.first!
         if url.pathExtension.lowercased() == "zip" {
             ZipImporter.importConfigFiles(from: url) { result in
                 if let error = result.error {
-- 
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