From f4c2c9e148374f462592c19e8ffd4db14672805d Mon Sep 17 00:00:00 2001
From: vnugent <public@vaughnnugent.com>
Date: Sat, 6 Jan 2024 13:09:27 -0500
Subject: initial migration to .net 8.0

---
 .../src/LoginUriBuilder.cs                         | 127 ---------------------
 1 file changed, 127 deletions(-)
 delete mode 100644 plugins/VNLib.Plugins.Essentials.SocialOauth/src/LoginUriBuilder.cs

(limited to 'plugins/VNLib.Plugins.Essentials.SocialOauth/src/LoginUriBuilder.cs')

diff --git a/plugins/VNLib.Plugins.Essentials.SocialOauth/src/LoginUriBuilder.cs b/plugins/VNLib.Plugins.Essentials.SocialOauth/src/LoginUriBuilder.cs
deleted file mode 100644
index 95334c6..0000000
--- a/plugins/VNLib.Plugins.Essentials.SocialOauth/src/LoginUriBuilder.cs
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
-* Copyright (c) 2023 Vaughn Nugent
-* 
-* Library: VNLib
-* Package: VNLib.Plugins.Essentials.SocialOauth
-* File: LoginUriBuilder.cs 
-*
-* LoginUriBuilder.cs is part of VNLib.Plugins.Essentials.SocialOauth which is part of the larger 
-* VNLib collection of libraries and utilities.
-*
-* VNLib.Plugins.Essentials.SocialOauth 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.
-*
-* VNLib.Plugins.Essentials.SocialOauth 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;
-using System.Text;
-using System.Runtime.InteropServices;
-
-using VNLib.Utils;
-using VNLib.Utils.Memory;
-using VNLib.Utils.Extensions;
-using VNLib.Plugins.Essentials.Accounts;
-
-namespace VNLib.Plugins.Essentials.SocialOauth
-{
-    /*
-     * Construct the client's redirect url based on their login claim, which contains
-     * a public key which can be used to encrypt the url so that only the client 
-     * private-key holder can decrypt the url and redirect themselves to the 
-     * target OAuth website. 
-     * 
-     * The result is an encrypted nonce that should guard against replay attacks and MITM
-     */
-
-    internal sealed record class LoginUriBuilder(OauthClientConfig Config)
-    {
-        private string? redirectUrl;
-        private string? nonce;
-        private Encoding _encoding = Encoding.UTF8;
-
-        public LoginUriBuilder WithUrl(ReadOnlySpan<char> scheme, ReadOnlySpan<char> authority, ReadOnlySpan<char> path)
-        {
-            //Alloc stack buffer for url
-            Span<char> buffer = stackalloc char[1024];
-
-            //buffer writer for easier syntax
-            ForwardOnlyWriter<char> writer = new(buffer);
-            //first build the redirect url to re-encode it
-            writer.Append(scheme);
-            writer.Append("://");
-            //Create redirect url (current page, default action is to authorize the client)
-            writer.Append(authority);
-            writer.Append(path);
-            //url encode the redirect path and save it for later
-            redirectUrl = Uri.EscapeDataString(writer.ToString());
-
-            return this;
-        }
-
-        public LoginUriBuilder WithEncoding(Encoding encoding)
-        {
-            _encoding = encoding;
-            return this;
-        }
-
-        public LoginUriBuilder WithNonce(string base32Nonce)
-        {
-            nonce = base32Nonce;
-            return this;
-        }
-
-        public string Encrypt(HttpEntity client, IClientSecInfo secInfo)
-        {
-            //Alloc buffer and split it into binary and char buffers
-            using UnsafeMemoryHandle<byte> buffer = MemoryUtil.UnsafeAllocNearestPage(8000);
-
-            Span<byte> binBuffer = buffer.Span[2048..];
-            Span<char> charBuffer = MemoryMarshal.Cast<byte, char>(buffer.Span[..2048]);
-
-
-            /*
-             * Build the character uri so we can encode it to binary, 
-             * encrypt it and return it to the client
-             */
-
-            ForwardOnlyWriter<char> writer = new(charBuffer);
-
-            //Append the config redirect path
-            writer.Append(Config.AccessCodeUrl.OriginalString);
-            //begin query arguments
-            writer.Append("&client_id=");
-            writer.Append(Config.ClientID.Value);
-            //add the redirect url
-            writer.Append("&redirect_uri=");
-            writer.Append(redirectUrl);
-            //Append the state parameter
-            writer.Append("&state=");
-            writer.Append(nonce);
-
-            //Collect the written character data
-            ReadOnlySpan<char> url = writer.AsSpan();
-
-            //Separate bin buffers for encryption and encoding
-            Span<byte> encryptionBuffer = binBuffer[1024..];
-            Span<byte> encodingBuffer = binBuffer[..1024];
-
-            //Encode the url to binary
-            int byteCount = _encoding.GetBytes(url, encodingBuffer);
-
-            //Encrypt the binary data
-            ERRNO count = client.TryEncryptClientData(secInfo, encodingBuffer[..byteCount], encryptionBuffer);
-
-            //base64 encode the encrypted
-            return Convert.ToBase64String(encryptionBuffer[0..(int)count]);
-        }
-    }
-}
-- 
cgit