add back UFileProvider

src/UniversalFiles.Swarm/Extensions/UFileProviderExtension.cs

@@ -0,0 +1,32 @@
+// Copyright 2023-present Etherna SA
+// This file is part of UniversalFiles.
+// 
+// UniversalFiles is free software: you can redistribute it and/or modify it under the terms of the
+// GNU Lesser General Public License as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+// 
+// UniversalFiles is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Lesser General Public License for more details.
+// 
+// You should have received a copy of the GNU Lesser General Public License along with UniversalFiles.
+// If not, see <https://www.gnu.org/licenses/>.
+
+using Etherna.BeeNet;
+using System;
+
+namespace Etherna.UniversalFiles.Extensions
+{
+    public static class UFileProviderExtension
+    {
+        public static UFileProvider UseSwarmUFiles(
+            this UFileProvider fileProvider,
+            IBeeClient beeClient)
+        {
+            ArgumentNullException.ThrowIfNull(fileProvider, nameof(fileProvider));
+
+            fileProvider.RegisterUUriType<SwarmUUri>(uuri => new SwarmUFile(beeClient, uuri));
+            return fileProvider;
+        }
+    }
+}

src/UniversalFiles/IUFileProvider.cs

@@ -0,0 +1,21 @@
+// Copyright 2023-present Etherna SA
+// This file is part of UniversalFiles.
+// 
+// UniversalFiles is free software: you can redistribute it and/or modify it under the terms of the
+// GNU Lesser General Public License as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+// 
+// UniversalFiles is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Lesser General Public License for more details.
+// 
+// You should have received a copy of the GNU Lesser General Public License along with UniversalFiles.
+// If not, see <https://www.gnu.org/licenses/>.
+
+namespace Etherna.UniversalFiles
+{
+    public interface IUFileProvider
+    {
+        UFile BuildNewUFile(UUri uuri);
+    }
+}

src/UniversalFiles/UFileProvider.cs

@@ -0,0 +1,43 @@
+// Copyright 2023-present Etherna SA
+// This file is part of UniversalFiles.
+// 
+// UniversalFiles is free software: you can redistribute it and/or modify it under the terms of the
+// GNU Lesser General Public License as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+// 
+// UniversalFiles is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Lesser General Public License for more details.
+// 
+// You should have received a copy of the GNU Lesser General Public License along with UniversalFiles.
+// If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+
+namespace Etherna.UniversalFiles
+{
+    public class UFileProvider : IUFileProvider
+    {
+        // Fields.
+        private readonly Dictionary<Type, Func<UUri, UFile>> uFileBuilders = new(); //<typeof(UUri), UFile builder>
+
+        public UFileProvider(IHttpClientFactory httpClientFactory)
+        {
+            uFileBuilders[typeof(BasicUUri)] = uuri => new BasicUFile((BasicUUri)uuri, httpClientFactory);
+        }
+
+        // Methods.
+        public UFile BuildNewUFile(UUri uuri)
+        {
+            ArgumentNullException.ThrowIfNull(uuri, nameof(uuri));
+
+            var builder = uFileBuilders[uuri.GetType()];
+            return builder(uuri);
+        }
+
+        public void RegisterUUriType<TUUri>(Func<TUUri, UFile> builder) where TUUri : UUri =>
+            uFileBuilders[typeof(TUUri)] = uuri => builder((TUUri)uuri);
+    }
+}