fix build issues related to removal of deprecated OneDrive API jars. onedrive:// is now no longer supported, but has been replaced with onedrive2:// a long time ago already.

src/Kp2aBusinessLogic/Io/OneDriveFileStorage.cs

@@ -1,31 +1,23 @@
-using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
-using System.Text;
-
-using Android.App;
 using Android.Content;
 using Android.OS;
-using Android.Runtime;
-using Android.Views;
-using Android.Widget;
 using KeePassLib.Serialization;
-#if !EXCLUDE_JAVAFILESTORAGE
-using Keepass2android.Javafilestorage;
+using Exception = Java.Lang.Exception;
 
 namespace keepass2android.Io
 {
-	public class OneDriveFileStorage: JavaFileStorage
+    /// <summary>
+    /// This IFileStorage implementation becomes picked if a user is using a skydrive:// or onedrive:// file.
+    /// These refer to an old (Java) implementation which was replaced starting in 2019. The successor uses onedrive2:// (see OneDrive2FileStorage)
+    /// The Java implementation was removed in 2024 when the jar files became unavailable. We are keeping this file to notify any user who haven't updated their
+    /// file storage within 5 years.
+    /// This file should be removed around mid 2025.
+    /// </summary>
+	public class OneDriveFileStorage: IFileStorage
 	{
-		private const string ClientId = "000000004010C234";
-
-		public OneDriveFileStorage(Context ctx, IKp2aApp app) :
-			base(new Keepass2android.Javafilestorage.OneDriveStorage(ctx, ClientId), app)
-		{
-		}
-
-		public override IEnumerable<string> SupportedProtocols
+		
+		public IEnumerable<string> SupportedProtocols
 		{
 			get
 			{
@@ -34,10 +26,146 @@ namespace keepass2android.Io
 			}
 		}
 
-	    public override bool UserShouldBackup
+        private Exception GetDeprecatedMessage()
+        {
+            return new Exception(
+                "You have opened your file through a deprecated Microsoft API. Please select Change database, Open Database and then select One Drive again.");
+        }
+
+	    public bool UserShouldBackup
 	    {
 	        get { return false; }
 	    }
-	}
+
+        public void Delete(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public bool CheckForFileChangeFast(IOConnectionInfo ioc, string previousFileVersion)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public string GetCurrentFileVersionFast(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public Stream OpenFileForRead(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public IWriteTransaction OpenWriteTransaction(IOConnectionInfo ioc, bool useFileTransaction)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public string GetFilenameWithoutPathAndExt(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public string GetFileExtension(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public bool RequiresCredentials(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void CreateDirectory(IOConnectionInfo ioc, string newDirName)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public IEnumerable<FileDescription> ListContents(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public FileDescription GetFileDescription(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public bool RequiresSetup(IOConnectionInfo ioConnection)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public string IocToPath(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void StartSelectFile(IFileStorageSetupInitiatorActivity activity, bool isForSave, int requestCode, string protocolId)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void PrepareFileUsage(IFileStorageSetupInitiatorActivity activity, IOConnectionInfo ioc, int requestCode,
+            bool alwaysReturnSuccess)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void PrepareFileUsage(Context ctx, IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void OnCreate(IFileStorageSetupActivity activity, Bundle savedInstanceState)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void OnResume(IFileStorageSetupActivity activity)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void OnStart(IFileStorageSetupActivity activity)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public void OnActivityResult(IFileStorageSetupActivity activity, int requestCode, int resultCode, Intent data)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public string GetDisplayName(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public string CreateFilePath(string parent, string newFilename)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public IOConnectionInfo GetParentPath(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public IOConnectionInfo GetFilePath(IOConnectionInfo folderPath, string filename)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public bool IsPermanentLocation(IOConnectionInfo ioc)
+        {
+            throw GetDeprecatedMessage();
+        }
+
+        public bool IsReadOnly(IOConnectionInfo ioc, OptionalOut<UiStringKey> reason = null)
+        {
+            throw GetDeprecatedMessage();
+        }
+    }
 }
-#endif