fixes auth issue

Commands/Admin/SetTenant.cs

@@ -30,7 +30,7 @@ namespace SharePointPnP.PowerShell.Commands.Admin
         Code = @"PS:> Set-PnPTenant -ShowAllUsersClaim $false",
         Remarks = @"This example hides the ""All Users"" claim group in People Picker.", SortOrder = 3)]
     [CmdletExample(
-        Code = @"PS:> Set-SPOTenant -UsePersistentCookiesForExplorerView $true",
+        Code = @"PS:> Set-PnPTenant -UsePersistentCookiesForExplorerView $true",
         Remarks = @"This example enables the use of special persisted cookie for Open with Explorer.", SortOrder = 3)]
     public class SetTenant : PnPAdminCmdlet
     {

Commands/Base/ConnectOnline.cs

@@ -324,7 +324,7 @@ public class ConnectOnline : PSCmdlet
         [Parameter(Mandatory = false, ParameterSetName = ParameterSet_GRAPHDEVICELOGIN, HelpMessage = "Launch a browser automatically and copy the code to enter to the clipboard")]
         public SwitchParameter LaunchBrowser;
 
-        [Parameter(Mandatory = false, ParameterSetName = ParameterSet_GRAPHDEVICELOGIN, HelpMessage = @"Log in using the PnP O365 Management Shell application towards the Graph. You will be asked to consent to: 
+        [Parameter(Mandatory = true, ParameterSetName = ParameterSet_GRAPHDEVICELOGIN, HelpMessage = @"Log in using the PnP O365 Management Shell application towards the Graph. You will be asked to consent to: 
 
 * Read and write managed metadata
 * Have full control of all site collections

Commands/Base/DisconnectSPOnline.cs

@@ -43,6 +43,7 @@ protected override void ProcessRecord()
 
         internal static bool DisconnectCurrentService(SPOnlineConnection connection)
         {
+            SPOnlineConnection.CurrentConnection.AccessToken = string.Empty;
             if (connection == null)
                 return false;
             connection = null;

Commands/Base/PnPGraphCmdlet.cs

@@ -51,9 +51,12 @@ public String AccessToken
 
         protected override void BeginProcessing()
         {
+
             base.BeginProcessing();
-
-            if (SPOnlineConnection.CurrentConnection  != null && SPOnlineConnection.CurrentConnection.ConnectionMethod == Model.ConnectionMethod.GraphDeviceLogin)
+
+#if !NETSTANDARD2_0
+
+            if (SPOnlineConnection.CurrentConnection != null && SPOnlineConnection.CurrentConnection.ConnectionMethod == Model.ConnectionMethod.GraphDeviceLogin)
             {
                 if (string.IsNullOrEmpty(SPOnlineConnection.CurrentConnection.AccessToken))
                 {
@@ -63,15 +66,30 @@ protected override void BeginProcessing()
             else
             {
                 if (SPOnlineConnection.AuthenticationResult == null ||
-#if !NETSTANDARD2_0
                 String.IsNullOrEmpty(SPOnlineConnection.AuthenticationResult.Token))
+                {
+                    throw new InvalidOperationException(Resources.NoAzureADAccessToken);
+                }
+            }
 #else
+            if (SPOnlineConnection.CurrentConnection != null && SPOnlineConnection.CurrentConnection.ConnectionMethod == Model.ConnectionMethod.GraphDeviceLogin)
+            {
+                // Graph Connection
+                if (string.IsNullOrEmpty(SPOnlineConnection.CurrentConnection.AccessToken))
+                {
+                    throw new InvalidOperationException(Resources.NoAzureADAccessToken);
+                }
+            }
+            else
+            {
+                //Normal connection
+                if (SPOnlineConnection.AuthenticationResult == null ||
                 string.IsNullOrEmpty(SPOnlineConnection.AuthenticationResult.AccessToken))
-#endif
                 {
                     throw new InvalidOperationException(Resources.NoAzureADAccessToken);
                 }
             }
+#endif
         }
 
         protected virtual void ExecuteCmdlet()

Commands/Base/SPOnlineConnectionHelper.cs

@@ -195,6 +195,19 @@ internal static SPOnlineConnection InstantiateGraphDeviceLoginConnection(bool la
                 });
 #else
                 OpenBrowser(returnData["verification_url"]);
+                messageCallback(returnData["message"]);
+
+                var tokenResult = GetTokenResult(connectionUri, returnData, messageCallback, progressCallback);
+
+                if (tokenResult != null)
+                {
+                    progressCallback("Token received");
+                    spoConnection = new SPOnlineConnection(tokenResult, ConnectionType.O365, minimalHealthScore, retryCount, retryWait, PnPPSVersionTag);
+                }
+                else
+                {
+                    progressCallback("No token received.");
+                }
 #endif
             }
             else

Commands/Provisioning/ApplyProvisioningTemplate.cs

@@ -115,6 +115,10 @@ protected override void ExecuteCmdlet()
                     {
                         Path = System.IO.Path.Combine(SessionState.Path.CurrentFileSystemLocation.Path, Path);
                     }
+                    if(!System.IO.File.Exists(Path))
+                    {
+                        throw new FileNotFoundException($"File not found");
+                    }
                     if (!string.IsNullOrEmpty(ResourceFolder))
                     {
                         if (!System.IO.Path.IsPathRooted(ResourceFolder))