Add Contentful to the list of supported providers

src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.cs

@@ -1430,6 +1430,12 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                          context.UserInfoResponse?.HasParameter("last_name")  is true
                     => $"{(string?) context.UserInfoResponse?["first_name"]} {(string?) context.UserInfoResponse?["last_name"]}",
 
+                // These providers don't return a username so one is created using the "firstName" and "lastName" nodes:
+                ProviderTypes.Contentful or ProviderTypes.Smartsheet
+                    when context.UserInfoResponse?.HasParameter("firstName") is true &&
+                         context.UserInfoResponse?.HasParameter("lastName")  is true
+                    => $"{(string?) context.UserInfoResponse?["firstName"]} {(string?) context.UserInfoResponse?["lastName"]}",
+
                 // FitBit returns the username as a custom "displayName" node:
                 ProviderTypes.Fitbit => (string?) context.UserInfoResponse?["displayName"],
 
@@ -1465,12 +1471,6 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                          context.TokenResponse?["associated_user"]?["last_name"]  is not null
                     => $"{(string?) context.TokenResponse?["associated_user"]?["first_name"]} {(string?) context.TokenResponse?["associated_user"]?["last_name"]}",
 
-                // Smartsheet doesn't return a username so one is created using the "firstName" and "lastName" nodes:
-                ProviderTypes.Smartsheet
-                    when context.UserInfoResponse?.HasParameter("firstName") is true &&
-                         context.UserInfoResponse?.HasParameter("lastName")  is true
-                    => $"{(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.Yandex  or ProviderTypes.Zoom
@@ -1535,6 +1535,9 @@ public static partial class OpenIddictClientWebIntegrationHandlers
                 // Calendly returns the user identifier (formatted as a URI) as a custom "uri" node:
                 ProviderTypes.Calendly => (string?) context.UserInfoResponse?["uri"],
 
+                // Contentful returns the user identifier as a custom "sys/id" node:
+                ProviderTypes.Contentful => (string?) context.UserInfoResponse?["sys"]?["id"],
+
                 // DeviantArt returns the user identifier as a custom "userid" node:
                 ProviderTypes.DeviantArt => (string?) context.UserInfoResponse?["userid"],
 

src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationProviders.xml

@@ -431,6 +431,23 @@
              Description="The User Pool ID" />
   </Provider>
 
+  <!--
+                                ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+                                ██ ▄▄▀██ ▄▄▄ ██ ▀██ █▄▄ ▄▄██ ▄▄▄██ ▀██ █▄▄ ▄▄██ ▄▄▄██ ██ ██ █████
+                                ██ █████ ███ ██ █ █ ███ ████ ▄▄▄██ █ █ ███ ████ ▄▄███ ██ ██ █████
+                                ██ ▀▀▄██ ▀▀▀ ██ ██▄ ███ ████ ▀▀▀██ ██▄ ███ ████ █████▄▀▀▄██ ▀▀ ██
+                                ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+  -->
+
+  <Provider Name="Contentful" Id="3d820b1e-33c7-4934-a783-48745343d53b"
+            Documentation="https://www.contentful.com/developers/docs/extensibility/oauth/">
+    <Environment Issuer="https://be.contentful.com">
+      <Configuration AuthorizationEndpoint="https://be.contentful.com/oauth/authorize"
+                     TokenEndpoint="https://be.contentful.com/oauth/token"
+                     UserInfoEndpoint="https://api.contentful.com/users/me" />
+    </Environment>
+  </Provider>
+
   <!--
                               ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
                               ██ ▄▄▀█ ▄▄▀█▄ ▄██ █████ ███ ██ ▄▀▄ ██ ▄▄▄ █▄▄ ▄▄█▄ ▄██ ▄▄▄ ██ ▀██ ██