Add Yandex and VK ID to the list of supported providers

src/OpenIddict.Abstractions/OpenIddictResources.resx

@@ -1707,6 +1707,9 @@ To apply post-logout redirection responses, create a class implementing 'IOpenId
   <data name="ID0459" xml:space="preserve">
     <value>A token must be specified when using revocation.</value>
   </data>
+  <data name="ID0467" xml:space="preserve">
+    <value>The VK ID integration requires sending the device identifier to the token and revocation endpoints. For that, attach a ".device_id" authentication property containing the device identifier returned by the authorization endpoint.</value>
+  </data>
   <data name="ID2000" xml:space="preserve">
     <value>The security token is missing.</value>
   </data>

src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.Revocation.cs

@@ -21,6 +21,7 @@ public static partial class OpenIddictClientWebIntegrationHandlers
             /*
              * Revocation request preparation:
              */
+            MapNonStandardRequestParameters.Descriptor,
             OverrideHttpMethod.Descriptor,
             AttachBearerAccessToken.Descriptor,
 
@@ -30,6 +31,43 @@ public static partial class OpenIddictClientWebIntegrationHandlers
             NormalizeContentType.Descriptor
         ]);
 
+        /// <summary>
+        /// Contains the logic responsible for mapping non-standard request parameters
+        /// to their standard equivalent for the providers that require it.
+        /// </summary>
+        public sealed class MapNonStandardRequestParameters : IOpenIddictClientHandler<PrepareRevocationRequestContext>
+        {
+            /// <summary>
+            /// Gets the default descriptor definition assigned to this handler.
+            /// </summary>
+            public static OpenIddictClientHandlerDescriptor Descriptor { get; }
+                = OpenIddictClientHandlerDescriptor.CreateBuilder<PrepareRevocationRequestContext>()
+                    .UseSingletonHandler<MapNonStandardRequestParameters>()
+                    .SetOrder(int.MinValue + 100_000)
+                    .SetType(OpenIddictClientHandlerType.BuiltIn)
+                    .Build();
+
+            /// <inheritdoc/>
+            public ValueTask HandleAsync(PrepareRevocationRequestContext context)
+            {
+                if (context is null)
+                {
+                    throw new ArgumentNullException(nameof(context));
+                }
+
+                // Weibo, VK ID and Yandex don't support the standard "token" parameter and
+                // require using the non-standard "access_token" parameter instead.
+                if (context.Registration.ProviderType is ProviderTypes.Weibo or ProviderTypes.VkId or ProviderTypes.Yandex)
+                {
+                    context.Request.AccessToken = context.Token;
+                    context.Request.Token = null;
+                    context.Request.TokenTypeHint = null;
+                }
+
+                return default;
+            }
+        }
+
         /// <summary>
         /// Contains the logic responsible for overriding the HTTP method for the providers that require it.
         /// </summary>
@@ -61,7 +99,6 @@ public static partial class OpenIddictClientWebIntegrationHandlers
 
                 request.Method = context.Registration.ProviderType switch
                 {
-
                     ProviderTypes.Zendesk => HttpMethod.Delete,
 
                     _ => request.Method

src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.Userinfo.cs

@@ -236,6 +236,12 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                     context.Request["f"] = "json";
                 }
 
+                // VK ID requires attaching the "client_id" parameter to userinfo requests.
+                else if (context.Registration.ProviderType is ProviderTypes.VkId)
+                {
+                    context.Request.ClientId = context.Registration.ClientId;
+                }
+
                 return default;
             }
         }
@@ -406,8 +412,8 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                     ProviderTypes.ExactOnline => new(context.Response["d"]?["results"]?[0]?.GetNamedParameters() ??
                         throw new InvalidOperationException(SR.FormatID0334("d/results/0"))),
 
-                    // Fitbit, Todoist and Zendesk return a nested "user" object.
-                    ProviderTypes.Fitbit or ProviderTypes.Todoist or ProviderTypes.Zendesk
+                    // These providers return a nested "user" object.
+                    ProviderTypes.Fitbit or ProviderTypes.Todoist or ProviderTypes.VkId or ProviderTypes.Zendesk
                         => new(context.Response["user"]?.GetNamedParameters() ??
                         throw new InvalidOperationException(SR.FormatID0334("user"))),
 

src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.cs

@@ -391,6 +391,25 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 }
             }
 
+            // VK ID uses a non-standard "device_id" parameter in authorization responses.
+            else if (context.Registration.ProviderType is ProviderTypes.VkId)
+            {
+                var identifier = (string?) context.Request["device_id"];
+                if (string.IsNullOrEmpty(identifier))
+                {
+                    context.Reject(
+                        error: Errors.InvalidRequest,
+                        description: SR.FormatID2029("device_id"),
+                        uri: SR.FormatID8000(SR.ID2029));
+
+                    return default;
+                }
+
+                // Store the device identifier as an authentication property
+                // so it can be resolved later to make refresh token requests.
+                context.Properties[VkId.Properties.DeviceId] = identifier;
+            }
+
             // Zoho returns the region of the authenticated user as a non-standard "location" parameter
             // that must be used to compute the address of the token and userinfo endpoints.
             else if (context.Registration.ProviderType is ProviderTypes.Zoho)
@@ -407,7 +426,7 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 }
 
                 // Ensure the specified location corresponds to well-known region.
-                if (location.ToUpperInvariant() is not ( "AU" or "CA" or "EU" or "IN" or "JP" or "SA" or "US"))
+                if (location.ToUpperInvariant() is not ("AU" or "CA" or "EU" or "IN" or "JP" or "SA" or "US"))
                 {
                     context.Reject(
                         error: Errors.InvalidRequest,
@@ -640,6 +659,23 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 context.TokenRequest.UserCode = code;
             }
 
+            // VK ID requires attaching a non-standard "device_id" parameter to all token requests.
+            //
+            // This parameter is either resolved from the authorization response (for the authorization
+            // code or hybrid grants) or manually provided by the application for other grant types.
+            else if (context.Registration.ProviderType is ProviderTypes.VkId)
+            {
+                context.TokenRequest["device_id"] = context.GrantType switch
+                {
+                    GrantTypes.AuthorizationCode or GrantTypes.Implicit => context.Request["device_id"],
+
+                    _ when context.Properties.TryGetValue(VkId.Properties.DeviceId, out string? identifier) &&
+                        !string.IsNullOrEmpty(identifier) => identifier,
+
+                    _ => throw new InvalidOperationException(SR.GetResourceString(SR.ID0467))
+                };
+            }
+
             return default;
         }
     }
@@ -1363,6 +1399,9 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 // Shopify returns the email address as a custom "associated_user/email" node in token responses:
                 ProviderTypes.Shopify => (string?) context.TokenResponse?["associated_user"]?["email"],
 
+                // Yandex returns the email address as a custom "default_email" node:
+                ProviderTypes.Yandex => (string?) context.UserInfoResponse?["default_email"],
+
                 _ => context.MergedPrincipal.GetClaim(ClaimTypes.Email)
             });
 
@@ -1375,8 +1414,8 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 ProviderTypes.Trakt        or ProviderTypes.WordPress
                     => (string?) context.UserInfoResponse?["username"],
 
-                // Basecamp and Harvest don't return a username so one is created using the "first_name" and "last_name" nodes:
-                ProviderTypes.Basecamp or ProviderTypes.Harvest
+                // These providers don't return a username so one is created using the "first_name" and "last_name" nodes:
+                ProviderTypes.Basecamp or ProviderTypes.Harvest or ProviderTypes.VkId
                     when context.UserInfoResponse?.HasParameter("first_name") is true &&
                          context.UserInfoResponse?.HasParameter("last_name")  is true
                     => $"{(string?) context.UserInfoResponse?["first_name"]} {(string?) context.UserInfoResponse?["last_name"]}",
@@ -1423,7 +1462,8 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                     => $"{(string?) context.UserInfoResponse?["firstName"]} {(string?) context.UserInfoResponse?["lastName"]}",
 
                 // These providers return the username as a custom "display_name" node:
-                ProviderTypes.Spotify or ProviderTypes.StackExchange or ProviderTypes.Zoom
+                ProviderTypes.Spotify or ProviderTypes.StackExchange or
+                ProviderTypes.Yandex  or ProviderTypes.Zoom
                     => (string?) context.UserInfoResponse?["display_name"],
 
                 // Strava returns the username as a custom "athlete/username" node in token responses:
@@ -1451,7 +1491,8 @@ public static partial class OpenIddictClientWebIntegrationHandlers
             {
                 // These providers return the user identifier as a custom "user_id" node:
                 ProviderTypes.Amazon        or ProviderTypes.HubSpot or
-                ProviderTypes.StackExchange or ProviderTypes.Typeform
+                ProviderTypes.StackExchange or ProviderTypes.Typeform or
+                ProviderTypes.VkId
                     => (string?) context.UserInfoResponse?["user_id"],
 
                 // ArcGIS and Trakt don't return a user identifier and require using the username as the identifier:
@@ -1462,16 +1503,16 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 ProviderTypes.Atlassian => (string?) context.UserInfoResponse?["account_id"],
 
                 // These providers return the user identifier as a custom "id" node:
-                ProviderTypes.Airtable    or ProviderTypes.Basecamp  or ProviderTypes.Box           or
-                ProviderTypes.Dailymotion or ProviderTypes.Deezer    or ProviderTypes.Discord       or
-                ProviderTypes.Disqus      or ProviderTypes.Facebook  or ProviderTypes.GitCode       or
-                ProviderTypes.Gitee       or ProviderTypes.GitHub    or ProviderTypes.Harvest       or 
-                ProviderTypes.Kook        or ProviderTypes.Kroger    or ProviderTypes.Lichess       or 
-                ProviderTypes.Mastodon    or ProviderTypes.Meetup    or ProviderTypes.Nextcloud     or
-                ProviderTypes.Patreon     or ProviderTypes.Pipedrive or ProviderTypes.Reddit        or 
-                ProviderTypes.Smartsheet  or ProviderTypes.Spotify   or ProviderTypes.SubscribeStar or 
-                ProviderTypes.Todoist     or ProviderTypes.Twitter   or ProviderTypes.Weibo         or
-                ProviderTypes.Zoom 
+                ProviderTypes.Airtable    or ProviderTypes.Basecamp      or ProviderTypes.Box        or
+                ProviderTypes.Dailymotion or ProviderTypes.Deezer        or ProviderTypes.Discord    or
+                ProviderTypes.Disqus      or ProviderTypes.Facebook      or ProviderTypes.Gitee      or
+                ProviderTypes.GitHub      or ProviderTypes.Harvest       or ProviderTypes.Kook       or
+                ProviderTypes.Kroger      or ProviderTypes.Lichess       or ProviderTypes.Mastodon   or
+                ProviderTypes.Meetup      or ProviderTypes.Nextcloud     or ProviderTypes.Patreon    or
+                ProviderTypes.Pipedrive   or ProviderTypes.Reddit        or ProviderTypes.Smartsheet or
+                ProviderTypes.Spotify     or ProviderTypes.SubscribeStar or ProviderTypes.Todoist    or
+                ProviderTypes.Twitter     or ProviderTypes.Weibo         or ProviderTypes.Yandex     or 
+                ProviderTypes.Zoom
                     => (string?) context.UserInfoResponse?["id"],
 
                 // Bitbucket returns the user identifier as a custom "uuid" node:
@@ -1920,6 +1961,27 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 context.Request["language"] = settings.Language;
             }
 
+            // Yandex allows sending optional "device_id" and "device_name" parameters.
+            else if (context.Registration.ProviderType is ProviderTypes.Yandex)
+            {
+                var settings = context.Registration.GetYandexSettings();
+
+                if (!context.Properties.TryGetValue(Yandex.Properties.DeviceId, out string? identifier) ||
+                     string.IsNullOrEmpty(identifier))
+                {
+                    identifier = settings.DeviceId;
+                }
+
+                if (!context.Properties.TryGetValue(Yandex.Properties.DeviceName, out string? name) ||
+                     string.IsNullOrEmpty(name))
+                {
+                    name = settings.DeviceName;
+                }
+
+                context.Request["device_id"] = identifier;
+                context.Request["device_name"] = name;
+            }
+
             // By default, Zoho doesn't return a refresh token but
             // allows sending an "access_type" parameter to retrieve one.
             else if (context.Registration.ProviderType is ProviderTypes.Zoho)
@@ -2058,14 +2120,6 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 context.RevocationRequest.ClientAssertionType = null;
             }
 
-            // Weibo implements a non-standard client authentication method for its endpoints that
-            // requires sending the token as "access_token" instead of the standard "token" parameter.
-            else if (context.Registration.ProviderType is ProviderTypes.Weibo)
-            {
-                context.RevocationRequest.AccessToken = context.RevocationRequest.Token;
-                context.RevocationRequest.Token = null;
-            }
-
             return default;
         }
     }

src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationProviders.xml

@@ -2065,6 +2065,31 @@
     </Environment>
   </Provider>
 
+  <!--
+                                                   ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+                                                   ██ ███ █ █▀▄████▄ ▄██ ▄▄▀██
+                                                   ███ █ ██ ▄▀██████ ███ ██ ██
+                                                   ███▄▀▄██ ██ ████▀ ▀██ ▀▀ ██
+                                                   ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+  -->
+
+  <Provider Name="VkId" Id="9bf89c19-401b-4076-893e-a4136e719432" 
+            Documentation="https://id.vk.com/about/business/go/docs/en/vkid/latest/oauth-vk">
+    <Environment Issuer="https://id.vk.com/">
+      <Configuration AuthorizationEndpoint="https://id.vk.com/authorize"
+                     RevocationEndpoint="https://id.vk.com/oauth2/revoke"
+                     TokenEndpoint="https://id.vk.com/oauth2/auth"
+                     UserInfoEndpoint="https://id.vk.com/oauth2/user_info">
+        <CodeChallengeMethod Value="S256" />
+
+        <GrantType Value="authorization_code" />
+        <GrantType Value="refresh_token" />
+      </Configuration>
+    </Environment>
+
+    <Property Name="DeviceId" DictionaryKey=".device_id" />
+  </Provider>
+
   <!--
                                                 ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
                                                 ██ ███ ██ ▄▄▄██ ▄▄▀██ ▄▄▄█▄▀█▀▄██
@@ -2193,6 +2218,35 @@
   <Provider Name="Yahoo" Id="874d78ec-3d79-4492-ab79-76a7dd7fa0b5"
             Documentation="https://developer.yahoo.com/oauth2/guide/openid_connect/">
     <Environment Issuer="https://api.login.yahoo.com/" />
+  </Provider>  
+
+  <!--
+                                           ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+                                           ██ ███ █ ▄▄▀██ ▀██ ██ ▄▄▀██ ▄▄▄██▄▀█▀▄██
+                                           ██▄▀▀▀▄█ ▀▀ ██ █ █ ██ ██ ██ ▄▄▄████ ████
+                                           ████ ███ ██ ██ ██▄ ██ ▀▀ ██ ▀▀▀██▀▄█▄▀██
+                                           ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+  -->
+
+  <Provider Name="Yandex" Id="313298d4-d210-4541-a348-96ced013dab1" Documentation="https://yandex.ru/dev/id/doc/en/">
+    <Environment Issuer="https://oauth.yandex.ru/">
+      <Configuration AuthorizationEndpoint="https://oauth.yandex.ru/authorize"
+                     RevocationEndpoint="https://oauth.yandex.ru/revoke_token"
+                     TokenEndpoint="https://oauth.yandex.ru/token"
+                     UserInfoEndpoint="https://login.yandex.ru/info">
+        <GrantType Value="authorization_code" />
+        <GrantType Value="refresh_token" />
+      </Configuration>
+    </Environment>
+
+    <Property Name="DeviceId"   DictionaryKey=".device_id" />
+    <Property Name="DeviceName" DictionaryKey=".device_name" />
+
+    <Setting PropertyName="DeviceId" ParameterName="identifier" Type="String" Required="false"
+             Description="Gets or sets the optional device identifier that will be attached to authorization requests" />
+
+    <Setting PropertyName="DeviceName" ParameterName="name" Type="String" Required="false"
+             Description="Gets or sets the optional device name that will be attached to authorization requests" />
   </Provider>
 
   <!--