Full trust Wino Server implementation. (#295)

* Separation of messages. Introducing Wino.Messages library.

* Wino.Server and Wino.Packaging projects. Enabling full trust for UWP and app service connection manager basics.

* Remove debug code.

* Enable generating assembly info to deal with unsupported os platform warnings.

* Fix server-client connection.

* UIMessage communication. Single instancing for server and re-connection mechanism on suspension.

* Removed IWinoSynchronizerFactory from UWP project.

* Removal of background task service from core.

* Delegating changes to UI and triggering new background synchronization.

* Fix build error.

* Moved core lib messages to Messaging project.

* Better client-server communication. Handling of requests in the server. New synchronizer factory in the server.

* WAM broker and MSAL token caching for OutlookAuthenticator. Handling account creation for Outlook.

* WinoServerResponse basics.

* Delegating protocol activation for Gmail authenticator.

* Adding margin to searchbox to match action bar width.

* Move libraries into lib folder.

* Storing base64 encoded mime on draft creation instead of MimeMessage object. Fixes serialization/deserialization issue with S.T.Json

* Scrollbar adjustments

* WınoExpander for thread expander layout ıssue.

* Handling synchronizer state changes.

* Double init on background activation.

* FIxing packaging issues and new Wino Mail launcher protocol for activation from full thrust process.

* Remove debug deserialization.

* Remove debug code.

* Making sure the server connection is established when the app is launched.

* Thrust -> Trust string replacement...

* Rename package to Wino Mail

* Enable translated values in the server.

* Fixed an issue where toast activation can't find the clicked mail after the folder is initialized.

* Revert debug code.

* Change server background sync to every 3 minute and Inbox only synchronization.

* Revert google auth changes.

* App preferences page.

* Changing tray icon visibility on preference change.

* Start the server with invisible tray icon if set to invisible.

* Reconnect button on the title bar.

* Handling of toast actions.

* Enable x86 build for server during packaging.

* Get rid of old background tasks and v180 migration.

* Terminate client when Exit clicked in server.

* Introducing SynchronizationSource to prevent notifying UI after server tick synchronization.

* Remove confirmAppClose restricted capability and unused debug code in manifest.

* Closing the reconnect info popup when reconnect is clicked.

* Custom RetryHandler for OutlookSynchronizer and separating client/server logs.

* Running server on Windows startup.

* Fix startup exe.

* Fix for expander list view item paddings.

* Force full sync on app launch instead of Inbox.

* Fix draft creation.

* Fix an issue with custom folder sync logic.

* Reporting back account sync progress from server.

* Fix sending drafts and missing notifications for imap.

* Changing imap folder sync requirements.

* Retain file  count is set to 3.

* Disabled swipe gestures temporarily due to native crash
 with SwipeControl

* Save all attachments implementation.

* Localization for save all attachments button.

* Fix logging dates for logs.

* Fixing ARM64 build.

* Add ARM64 build config to packaging project.

* Comment out OutOfProcPDB for ARM64.

* Hnadling GONE response for Outlook folder synchronization.

Wino.Core.UWP/Services/NativeAppService.cs

@@ -9,10 +9,17 @@ using Windows.Storage;
 using Windows.Storage.Streams;
 using Windows.System;
 using Windows.UI.Shell;
-using Windows.UI.Xaml;
-using Windows.UI.Xaml.Controls;
 using Wino.Core.Domain.Interfaces;
 using Wino.Core.Domain.Models.Authorization;
+using Wino.Core.Domain.Exceptions;
+using Wino.Core.Domain;
+
+
+
+#if WINDOWS_UWP
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+#endif
 
 namespace Wino.Services
 {
@@ -20,8 +27,18 @@ namespace Wino.Services
     {
         private string _mimeMessagesFolder;
         private string _editorBundlePath;
+        private TaskCompletionSource<Uri> authorizationCompletedTaskSource;
 
-        public string GetWebAuthenticationBrokerUri() => WebAuthenticationBroker.GetCurrentApplicationCallbackUri().AbsoluteUri;
+        public Func<IntPtr> GetCoreWindowHwnd { get; set; }
+
+        public string GetWebAuthenticationBrokerUri()
+        {
+#if WINDOWS_UWP
+            return WebAuthenticationBroker.GetCurrentApplicationCallbackUri().AbsoluteUri;
+#endif
+
+            return string.Empty;
+        }
 
         public async Task<string> GetMimeMessageStoragePath()
         {
@@ -91,7 +108,16 @@ namespace Wino.Services
             return _editorBundlePath;
         }
 
-        public bool IsAppRunning() => (Window.Current?.Content as Frame)?.Content != null;
+        [Obsolete("This should be removed. There should be no functionality.")]
+        public bool IsAppRunning()
+        {
+#if WINDOWS_UWP
+            return (Window.Current?.Content as Frame)?.Content != null;
+#endif
+
+            return true;
+        }
+
 
         public async Task LaunchFileAsync(string filePath)
         {
@@ -100,7 +126,7 @@ namespace Wino.Services
             await Launcher.LaunchFileAsync(file);
         }
 
-        public Task LaunchUriAsync(Uri uri) => Xamarin.Essentials.Launcher.OpenAsync(uri);
+        public Task LaunchUriAsync(Uri uri) => Launcher.LaunchUriAsync(uri).AsTask();
 
         public string GetFullAppVersion()
         {
@@ -127,5 +153,28 @@ namespace Wino.Services
 
             await taskbarManager.RequestPinCurrentAppAsync();
         }
+
+        public async Task<Uri> GetAuthorizationResponseUriAsync(IAuthenticator authenticator, string authorizationUri)
+        {
+            if (authorizationCompletedTaskSource != null)
+            {
+                authorizationCompletedTaskSource.TrySetException(new AuthenticationException(Translator.Exception_AuthenticationCanceled));
+                authorizationCompletedTaskSource = null;
+            }
+
+            authorizationCompletedTaskSource = new TaskCompletionSource<Uri>();
+
+            await LaunchUriAsync(new Uri(authorizationUri));
+
+            return await authorizationCompletedTaskSource.Task;
+        }
+
+        public void ContinueAuthorization(Uri authorizationResponseUri)
+        {
+            if (authorizationCompletedTaskSource != null)
+            {
+                authorizationCompletedTaskSource.TrySetResult(authorizationResponseUri);
+            }
+        }
     }
 }