fix certificate

Signed-off-by: Marino Faggiana <marino@marinofaggiana.com>

iOSClient/Login/NCLoginWeb.swift

@@ -259,10 +259,12 @@ extension NCLoginWeb: WKNavigationDelegate {
     }
 
     func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
-        if let serverTrust = challenge.protectionSpace.serverTrust {
-            completionHandler(Foundation.URLSession.AuthChallengeDisposition.useCredential, URLCredential(trust: serverTrust))
-        } else {
-            completionHandler(URLSession.AuthChallengeDisposition.useCredential, nil)
+        DispatchQueue.global().async {
+            if let serverTrust = challenge.protectionSpace.serverTrust {
+                completionHandler(Foundation.URLSession.AuthChallengeDisposition.useCredential, URLCredential(trust: serverTrust))
+            } else {
+                completionHandler(URLSession.AuthChallengeDisposition.useCredential, nil)
+            }
         }
     }
 

iOSClient/Networking/NCNetworking.swift

@@ -207,9 +207,8 @@ import Photos
         let certificateAtPath = directoryCertificate + "/" + host + ".tmp"
         let certificateToPath = directoryCertificate + "/" + host + ".der"
 
-        if !NCUtilityFileSystem.shared.moveFile(atPath: certificateAtPath, toPath: certificateToPath) {
-            let error = NKError(errorCode: NCGlobal.shared.errorCreationFile, errorDescription: "_error_creation_file_")
-            NCContentPresenter.shared.showError(error: error, priority: .max)
+        if !NCUtilityFileSystem.shared.copyFile(atPath: certificateAtPath, toPath: certificateToPath) {
+            NKCommon.shared.writeLog("[ERROR] Write certificare error")
         }
     }
     
@@ -221,7 +220,7 @@ import Photos
         let x509cert = d2i_X509_bio(mem, nil)
 
         if x509cert == nil {
-            print("[LOG] OpenSSL couldn't parse X509 Certificate")
+            NKCommon.shared.writeLog("[ERROR] OpenSSL couldn't parse X509 Certificate")
         } else {
             // save details
             if FileManager.default.fileExists(atPath: certNamePathTXT) {