Add Douyin provider

AspNet.Security.OAuth.Providers.sln

@@ -184,6 +184,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docs", "docs", "{C2CA4B38-A
 		docs\bitbucket.md = docs\bitbucket.md
 		docs\digitalocean.md = docs\digitalocean.md
 		docs\discord.md = docs\discord.md
+		docs\docusign.md = docs\docusign.md
 		docs\dropbox.md = docs\dropbox.md
 		docs\ebay.md = docs\ebay.md
 		docs\eveonline.md = docs\eveonline.md
@@ -219,7 +220,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docs", "docs", "{C2CA4B38-A
 		docs\workweixin.md = docs\workweixin.md
 		docs\xumm.md = docs\xumm.md
 		docs\zendesk.md = docs\zendesk.md
-		docs\docusign.md = docs\docusign.md
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AspNet.Security.OAuth.Basecamp", "src\AspNet.Security.OAuth.Basecamp\AspNet.Security.OAuth.Basecamp.csproj", "{42306484-B2BF-4B52-B950-E0CDFA58B02A}"
@@ -313,6 +313,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AspNet.Security.OAuth.Zoho"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AspNet.Security.OAuth.VkId", "src\AspNet.Security.OAuth.VkId\AspNet.Security.OAuth.VkId.csproj", "{F3E62C24-5F82-4CF5-A994-0E10D04FB495}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AspNet.Security.OAuth.Douyin", "src\AspNet.Security.OAuth.Douyin\AspNet.Security.OAuth.Douyin.csproj", "{1F02BB27-45BF-4FEF-9D07-B9C5C91988A4}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -727,6 +729,10 @@ Global
 		{F3E62C24-5F82-4CF5-A994-0E10D04FB495}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F3E62C24-5F82-4CF5-A994-0E10D04FB495}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F3E62C24-5F82-4CF5-A994-0E10D04FB495}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1F02BB27-45BF-4FEF-9D07-B9C5C91988A4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F02BB27-45BF-4FEF-9D07-B9C5C91988A4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1F02BB27-45BF-4FEF-9D07-B9C5C91988A4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1F02BB27-45BF-4FEF-9D07-B9C5C91988A4}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -840,6 +846,7 @@ Global
 		{4E96BD06-04CD-4014-BA42-10D2CDB820D6} = {C1352FD3-AE8B-43EE-B45B-F6E0B3FBAC6D}
 		{CD56ABE4-1CD2-4029-B556-E110A31A2CC4} = {C1352FD3-AE8B-43EE-B45B-F6E0B3FBAC6D}
 		{F3E62C24-5F82-4CF5-A994-0E10D04FB495} = {C1352FD3-AE8B-43EE-B45B-F6E0B3FBAC6D}
+		{1F02BB27-45BF-4FEF-9D07-B9C5C91988A4} = {C1352FD3-AE8B-43EE-B45B-F6E0B3FBAC6D}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {C7B54DE2-6407-4802-AD9C-CE54BF414C8C}

README.md

@@ -104,6 +104,7 @@ We would love it if you could help contributing to this repository.
 * [Vicente Yu](https://github.com/vicenteyu)
 * [Volodymyr Baydalka](https://github.com/zVolodymyr)
 * [Logan Dam](https://github.com/biltongza)
+* [Loongle Tse](https://github.com/loongle)
 
 ## Security policy
 
@@ -176,6 +177,7 @@ If a provider you're looking for does not exist, consider making a PR to add one
 | DigitalOcean | [![NuGet](https://img.shields.io/nuget/v/AspNet.Security.OAuth.DigitalOcean?logo=nuget&label=NuGet&color=blue)](https://www.nuget.org/packages/AspNet.Security.OAuth.DigitalOcean/ "Download AspNet.Security.OAuth.DigitalOcean from NuGet.org") | [![MyGet](https://img.shields.io/myget/aspnet-contrib/vpre/AspNet.Security.OAuth.DigitalOcean?logo=nuget&label=MyGet&color=blue)](https://www.myget.org/feed/aspnet-contrib/package/nuget/AspNet.Security.OAuth.DigitalOcean "Download AspNet.Security.OAuth.DigitalOcean from MyGet.org") | [Documentation](https://docs.digitalocean.com/reference/api/oauth-api/ "DigitalOcean developer documentation") |
 | Discord | [![NuGet](https://img.shields.io/nuget/v/AspNet.Security.OAuth.Discord?logo=nuget&label=NuGet&color=blue)](https://www.nuget.org/packages/AspNet.Security.OAuth.Discord/ "Download AspNet.Security.OAuth.Discord from NuGet.org") | [![MyGet](https://img.shields.io/myget/aspnet-contrib/vpre/AspNet.Security.OAuth.Discord?logo=nuget&label=MyGet&color=blue)](https://www.myget.org/feed/aspnet-contrib/package/nuget/AspNet.Security.OAuth.Discord "Download AspNet.Security.OAuth.Discord from MyGet.org") | [Documentation](https://discord.com/developers/docs/topics/oauth2 "Discord developer documentation") |
 | Docusign | [![NuGet](https://img.shields.io/nuget/v/AspNet.Security.OAuth.Docusign?logo=nuget&label=NuGet&color=blue)](https://www.nuget.org/packages/AspNet.Security.OAuth.Docusign/ "Download AspNet.Security.OAuth.Docusign from NuGet.org") | [![MyGet](https://img.shields.io/myget/aspnet-contrib/vpre/AspNet.Security.OAuth.Docusign?logo=nuget&label=MyGet&color=blue)](https://www.myget.org/feed/aspnet-contrib/package/nuget/AspNet.Security.OAuth.Docusign "Download AspNet.Security.OAuth.Docusign from MyGet.org") | [Documentation](https://developers.docusign.com/platform/auth/ "Docusign developer documentation") |
+| Douyin | [![NuGet](https://img.shields.io/nuget/v/AspNet.Security.OAuth.Douyin?logo=nuget&label=NuGet&color=blue)](https://www.nuget.org/packages/AspNet.Security.OAuth.Douyin/ "Download AspNet.Security.OAuth.Douyin from NuGet.org") | [![MyGet](https://img.shields.io/myget/aspnet-contrib/vpre/AspNet.Security.OAuth.Douyin?logo=nuget&label=MyGet&color=blue)](https://www.myget.org/feed/aspnet-contrib/package/nuget/AspNet.Security.OAuth.Douyin "Download AspNet.Security.OAuth.Douyin from MyGet.org") | [Documentation](https://developer.open-douyin.com/docs/resource/zh-CN/dop/develop/sdk/mobile-app/permission/overall-permission "Douyin developer documentation") |
 | Dropbox | [![NuGet](https://img.shields.io/nuget/v/AspNet.Security.OAuth.Dropbox?logo=nuget&label=NuGet&color=blue)](https://www.nuget.org/packages/AspNet.Security.OAuth.Dropbox/ "Download AspNet.Security.OAuth.Dropbox from NuGet.org") | [![MyGet](https://img.shields.io/myget/aspnet-contrib/vpre/AspNet.Security.OAuth.Dropbox?logo=nuget&label=MyGet&color=blue)](https://www.myget.org/feed/aspnet-contrib/package/nuget/AspNet.Security.OAuth.Dropbox "Download AspNet.Security.OAuth.Dropbox from MyGet.org") | [Documentation](https://www.dropbox.com/developers/reference/oauth-guide?_tk=guides_lp&_ad=deepdive2&_camp=oauth "Dropbox developer documentation") |
 | eBay | [![NuGet](https://img.shields.io/nuget/v/AspNet.Security.OAuth.Ebay?logo=nuget&label=NuGet&color=blue)](https://www.nuget.org/packages/AspNet.Security.OAuth.Ebay/ "Download AspNet.Security.OAuth.Ebay from NuGet.org") | [![MyGet](https://img.shields.io/myget/aspnet-contrib/vpre/AspNet.Security.OAuth.Ebay?logo=nuget&label=MyGet&color=blue)](https://www.myget.org/feed/aspnet-contrib/package/nuget/AspNet.Security.OAuth.Ebay "Download AspNet.Security.OAuth.Ebay from MyGet.org") | [Documentation](https://developer.ebay.com/api-docs/static/oauth-tokens.html "eBay developer documentation") |
 | EVEOnline | [![NuGet](https://img.shields.io/nuget/v/AspNet.Security.OAuth.EVEOnline?logo=nuget&label=NuGet&color=blue)](https://www.nuget.org/packages/AspNet.Security.OAuth.EVEOnline/ "Download AspNet.Security.OAuth.EVEOnline from NuGet.org") | [![MyGet](https://img.shields.io/myget/aspnet-contrib/vpre/AspNet.Security.OAuth.EVEOnline?logo=nuget&label=MyGet&color=blue)](https://www.myget.org/feed/aspnet-contrib/package/nuget/AspNet.Security.OAuth.EVEOnline "Download AspNet.Security.OAuth.EVEOnline from MyGet.org") | [Documentation](https://github.com/esi/esi-docs/blob/master/docs/sso/web_based_sso_flow.md "EVEOnline developer documentation") |

docs/README.md

@@ -48,7 +48,7 @@ covered by the section above.
 | Bitbucket | _Optional_ | [Documentation](bitbucket.md "Bitbucket provider documentation") |
 | DigitalOcean | _Optional_ | [Documentation](digitalocean.md "DigitalOcean provider documentation") |
 | Discord | _Optional_ | [Documentation](discord.md "Discord provider documentation") |
-| Docusign | **Required** | [Documentation](docusign.md "Docusign provider documentation") |
+| Docusign | **Required** | [Documentation](docusign.md "Docusign provider documentation") | 
 | eBay | **Required** | [Documentation](ebay.md "eBay provider documentation") |
 | EVEOnline | _Optional_ | [Documentation](eveonline.md "EVEOnline provider documentation") |
 | Foursquare | _Optional_ | [Documentation](foursquare.md "Foursquare provider documentation") |

src/AspNet.Security.OAuth.Douyin/AspNet.Security.OAuth.Douyin.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <PackageValidationBaselineVersion>9.1.0</PackageValidationBaselineVersion>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework)</TargetFrameworks>
+  </PropertyGroup>
+
+  <!-- TODO Remove once published to NuGet.org -->
+  <PropertyGroup>
+    <DisablePackageBaselineValidation>true</DisablePackageBaselineValidation>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <Description>ASP.NET Core security middleware enabling Douyin authentication.</Description>
+    <Authors>Loongle Tse</Authors>
+    <PackageTags>douyin;bytedance;aspnetcore;authentication;oauth;security</PackageTags>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="JetBrains.Annotations" PrivateAssets="All" />
+  </ItemGroup>
+</Project>

src/AspNet.Security.OAuth.Douyin/DouyinAuthenticationConstants.cs

@@ -0,0 +1,20 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
+ * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers
+ * for more information concerning the license and the contributors participating to this project.
+ */
+
+namespace AspNet.Security.OAuth.Douyin;
+
+/// <summary>
+/// Contains constants specific to the <see cref="DouyinAuthenticationHandler"/>.
+/// </summary>
+public static class DouyinAuthenticationConstants
+{
+    public static class Claims
+    {
+        public const string Avatar = "urn:douyin:avatar";
+
+        public const string Nickname = "urn:douyin:nickname";
+    }
+}

src/AspNet.Security.OAuth.Douyin/DouyinAuthenticationDefaults.cs

@@ -0,0 +1,48 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
+ * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers
+ * for more information concerning the license and the contributors participating to this project.
+ */
+
+namespace AspNet.Security.OAuth.Douyin;
+
+/// <summary>
+/// Default values for Douyin authentication.
+/// </summary>
+public static class DouyinAuthenticationDefaults
+{
+    /// <summary>
+    /// Default value for <see cref="AuthenticationScheme.Name"/>.
+    /// </summary>
+    public const string AuthenticationScheme = "Douyin";
+
+    /// <summary>
+    /// Default value for <see cref="AuthenticationScheme.DisplayName"/>.
+    /// </summary>
+    public static readonly string DisplayName = "Douyin";
+
+    /// <summary>
+    /// Default value for <see cref="AuthenticationSchemeOptions.ClaimsIssuer"/>.
+    /// </summary>
+    public static readonly string Issuer = "Douyin";
+
+    /// <summary>
+    /// Default value for <see cref="RemoteAuthenticationOptions.CallbackPath"/>.
+    /// </summary>
+    public static readonly string CallbackPath = "/signin-douyin";
+
+    /// <summary>
+    /// Default value for <see cref="OAuthOptions.AuthorizationEndpoint"/>.
+    /// </summary>
+    public static readonly string AuthorizationEndpoint = "https://open.douyin.com/platform/oauth/connect/";
+
+    /// <summary>
+    /// Default value for <see cref="OAuthOptions.TokenEndpoint"/>.
+    /// </summary>
+    public static readonly string TokenEndpoint = "https://open.douyin.com/oauth/access_token/";
+
+    /// <summary>
+    /// Default value for <see cref="OAuthOptions.UserInformationEndpoint"/>.
+    /// </summary>
+    public static readonly string UserInformationEndpoint = "https://open.douyin.com/oauth/userinfo/";
+}

src/AspNet.Security.OAuth.Douyin/DouyinAuthenticationExtensions.cs

@@ -0,0 +1,74 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
+ * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers
+ * for more information concerning the license and the contributors participating to this project.
+ */
+
+using AspNet.Security.OAuth.Douyin;
+
+namespace Microsoft.Extensions.DependencyInjection;
+
+/// <summary>
+/// Extension methods to add Douyin authentication capabilities to an HTTP application pipeline.
+/// </summary>
+public static class DouyinAuthenticationExtensions
+{
+    /// <summary>
+    /// Adds <see cref="DouyinAuthenticationHandler"/> to the specified
+    /// <see cref="AuthenticationBuilder"/>, which enables Douyin authentication capabilities.
+    /// </summary>
+    /// <param name="builder">The authentication builder.</param>
+    /// <returns>The <see cref="AuthenticationBuilder"/>.</returns>
+    public static AuthenticationBuilder AddDouyin([NotNull] this AuthenticationBuilder builder)
+    {
+        return builder.AddDouyin(DouyinAuthenticationDefaults.AuthenticationScheme, options => { });
+    }
+
+    /// <summary>
+    /// Adds <see cref="DouyinAuthenticationHandler"/> to the specified
+    /// <see cref="AuthenticationBuilder"/>, which enables Douyin authentication capabilities.
+    /// </summary>
+    /// <param name="builder">The authentication builder.</param>
+    /// <param name="configuration">The delegate used to configure the OpenID 2.0 options.</param>
+    /// <returns>The <see cref="AuthenticationBuilder"/>.</returns>
+    public static AuthenticationBuilder AddDouyin(
+        [NotNull] this AuthenticationBuilder builder,
+        [NotNull] Action<DouyinAuthenticationOptions> configuration)
+    {
+        return builder.AddDouyin(DouyinAuthenticationDefaults.AuthenticationScheme, configuration);
+    }
+
+    /// <summary>
+    /// Adds <see cref="DouyinAuthenticationHandler"/> to the specified
+    /// <see cref="AuthenticationBuilder"/>, which enables Douyin authentication capabilities.
+    /// </summary>
+    /// <param name="builder">The authentication builder.</param>
+    /// <param name="scheme">The authentication scheme associated with this instance.</param>
+    /// <param name="configuration">The delegate used to configure the Douyin options.</param>
+    /// <returns>The <see cref="AuthenticationBuilder"/>.</returns>
+    public static AuthenticationBuilder AddDouyin(
+        [NotNull] this AuthenticationBuilder builder,
+        [NotNull] string scheme,
+        [NotNull] Action<DouyinAuthenticationOptions> configuration)
+    {
+        return builder.AddDouyin(scheme, DouyinAuthenticationDefaults.DisplayName, configuration);
+    }
+
+    /// <summary>
+    /// Adds <see cref="DouyinAuthenticationHandler"/> to the specified
+    /// <see cref="AuthenticationBuilder"/>, which enables Douyin authentication capabilities.
+    /// </summary>
+    /// <param name="builder">The authentication builder.</param>
+    /// <param name="scheme">The authentication scheme associated with this instance.</param>
+    /// <param name="caption">The optional display name associated with this instance.</param>
+    /// <param name="configuration">The delegate used to configure the Douyin options.</param>
+    /// <returns>The <see cref="AuthenticationBuilder"/>.</returns>
+    public static AuthenticationBuilder AddDouyin(
+        [NotNull] this AuthenticationBuilder builder,
+        [NotNull] string scheme,
+        [CanBeNull] string caption,
+        [NotNull] Action<DouyinAuthenticationOptions> configuration)
+    {
+        return builder.AddOAuth<DouyinAuthenticationOptions, DouyinAuthenticationHandler>(scheme, caption, configuration);
+    }
+}