From 7ce4ceee62446d0ba743a92df1b73a682c4b361e Mon Sep 17 00:00:00 2001
From: vnugent <public@vaughnnugent.com>
Date: Thu, 16 May 2024 18:55:39 -0400
Subject: first steps to extension api

---
 .../src/Endpoints/WebExtensionAdminEndpoint.cs     | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 back-end/src/Endpoints/WebExtensionAdminEndpoint.cs

(limited to 'back-end/src/Endpoints')

diff --git a/back-end/src/Endpoints/WebExtensionAdminEndpoint.cs b/back-end/src/Endpoints/WebExtensionAdminEndpoint.cs
new file mode 100644
index 0000000..672a9e1
--- /dev/null
+++ b/back-end/src/Endpoints/WebExtensionAdminEndpoint.cs
@@ -0,0 +1,93 @@
+// Copyright (C) 2024 Vaughn Nugent
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+using System.Net;
+using System.Threading.Tasks;
+
+using VNLib.Net.Http;
+using VNLib.Utils.IO;
+using VNLib.Utils.Memory;
+using VNLib.Utils.Extensions;
+using VNLib.Hashing.IdentityUtility;
+using VNLib.Plugins;
+using VNLib.Plugins.Essentials;
+using VNLib.Plugins.Essentials.Endpoints;
+using VNLib.Plugins.Extensions.Loading;
+using VNLib.Plugins.Extensions.Validation;
+
+/*
+ * This endpoint is used by web clients to manage their web extensions and control 
+ * authorization and access to the extension. 
+ */
+
+namespace SimpleBookmark.Endpoints
+{
+    [ConfigurationName("extension_endpoint")]
+    internal sealed class WebExtensionAdminEndpoint : ProtectedWebEndpoint
+    {
+        public WebExtensionAdminEndpoint(PluginBase plugin, IConfigScope config)
+        {
+            string path = config.GetRequiredProperty("path", p => p.GetString()!);
+            InitPathAndLog(path, plugin.Log.CreateScope("Extension-Admin"));
+
+
+        }
+
+
+        protected override async ValueTask<VfReturnType> PutAsync(HttpEntity entity)
+        {
+            ValErrWebMessage webm = new();
+
+            if (webm.Assert(entity.Files.Count == 1, "Invalid number of files uploaded"))
+            {
+                return VirtualClose(entity, webm, HttpStatusCode.BadRequest);
+            }
+
+            FileUpload upload = entity.Files[0];
+
+            if(webm.Assert(upload.Length < 1000, "Key data is too large to be valid"))
+            {
+                return VirtualClose(entity, webm, HttpStatusCode.BadRequest);
+            }
+
+            using VnMemoryStream keyData = await BufferInputAsync(entity);
+
+            //Parse the stream data as a json web key with some extra data
+            ReadOnlyJsonWebKey jwk = ReadOnlyJsonWebKey.FromUtf8Bytes(keyData.AsSpan());
+
+            
+        }
+
+        private static async Task<VnMemoryStream> BufferInputAsync(HttpEntity entity)
+        {
+            FileUpload upload = entity.Files[0];
+
+            //Preallocate memory for the upload
+            VnMemoryStream mem = new(MemoryUtil.Shared, (nuint)upload.Length, false);
+            try
+            {
+                //Copy the entity file data into the memory stream
+                await upload.FileData.CopyToAsync(mem, 4096, MemoryUtil.Shared, entity.EventCancellation);
+            }
+            catch
+            {
+                mem.Dispose();
+                throw;
+            }
+
+            return mem;
+        }
+    }
+}
-- 
cgit