Separate OAuth 2.0 Client Servlet Docs

Issue gh-10367

docs/modules/ROOT/nav.adoc

@@ -56,7 +56,11 @@
 *** xref:servlet/authorization/acls.adoc[Domain Object Security ACLs]
 ** xref:servlet/oauth2/index.adoc[OAuth2]
 *** xref:servlet/oauth2/oauth2-login.adoc[OAuth2 Log In]
-*** xref:servlet/oauth2/oauth2-client.adoc[OAuth2 Client]
+*** xref:servlet/oauth2/client/index.adoc[OAuth2 Client]
+**** xref:servlet/oauth2/client/core.adoc[Core Interfaces and Classes]
+**** xref:servlet/oauth2/client/authorization-grants.adoc[OAuth2 Authorization Grants]
+**** xref:servlet/oauth2/client/client-authentication.adoc[OAuth2 Client Authentication]
+**** xref:servlet/oauth2/client/authorized-clients.adoc[OAuth2 Authorized Clients]
 *** xref:servlet/oauth2/resource-server/index.adoc[OAuth2 Resource Server]
 **** xref:servlet/oauth2/resource-server/jwt.adoc[JWT]
 **** xref:servlet/oauth2/resource-server/opaque-token.adoc[Opaque Token]

docs/modules/ROOT/pages/features/integrations/jackson.adoc

@@ -42,6 +42,6 @@ The following Spring Security modules provide Jackson support:
 
 - spring-security-core (`CoreJackson2Module`)
 - spring-security-web (`WebJackson2Module`, `WebServletJackson2Module`, `WebServerJackson2Module`)
-- xref:servlet/oauth2/oauth2-client.adoc#oauth2client[ spring-security-oauth2-client] (`OAuth2ClientJackson2Module`)
+- xref:servlet/oauth2/client/index.adoc#oauth2client[ spring-security-oauth2-client] (`OAuth2ClientJackson2Module`)
 - spring-security-cas (`CasJackson2Module`)
 ====

docs/modules/ROOT/pages/reactive/oauth2/login.adoc

@@ -39,11 +39,11 @@ The redirect URI is the path in the application that the end-user's user-agent i
 In the "Set a redirect URI" sub-section, ensure that the *Authorized redirect URIs* field is set to `http://localhost:8080/login/oauth2/code/google`.
 
 TIP: The default redirect URI template is `+{baseUrl}/login/oauth2/code/{registrationId}+`.
-The *_registrationId_* is a unique identifier for the xref:servlet/oauth2/oauth2-client.adoc#oauth2Client-client-registration[ClientRegistration].
+The *_registrationId_* is a unique identifier for the xref:servlet/oauth2/client/core.adoc#oauth2Client-client-registration[ClientRegistration].
 For our example, the `registrationId` is `google`.
 
 IMPORTANT: If the OAuth Client is running behind a proxy server, it is recommended to check xref:features/exploits/http.adoc#http-proxy-server[Proxy Server Configuration] to ensure the application is correctly configured.
-Also, see the supported xref:servlet/oauth2/oauth2-client.adoc#oauth2Client-auth-code-redirect-uri[ `URI` template variables] for `redirect-uri`.
+Also, see the supported xref:servlet/oauth2/client/authorization-grants.adoc#oauth2Client-auth-code-redirect-uri[ `URI` template variables] for `redirect-uri`.
 
 [[webflux-oauth2-login-sample-config]]
 === Configure `application.yml`
@@ -68,7 +68,7 @@ spring:
 .OAuth Client properties
 ====
 <1> `spring.security.oauth2.client.registration` is the base property prefix for OAuth Client properties.
-<2> Following the base property prefix is the ID for the xref:servlet/oauth2/oauth2-client.adoc#oauth2Client-client-registration[ClientRegistration], such as google.
+<2> Following the base property prefix is the ID for the xref:servlet/oauth2/client/index.adoc#oauth2Client-client-registration[`ClientRegistration`], such as google.
 ====
 
 . Replace the values in the `client-id` and `client-secret` property with the OAuth 2.0 credentials you created earlier.

docs/modules/ROOT/pages/servlet/appendix/database-schema.adoc

@@ -367,7 +367,7 @@ END;
 
 [[dbschema-oauth2-client]]
 == OAuth 2.0 Client Schema
-The JDBC implementation of xref:servlet/oauth2/oauth2-client.adoc#oauth2Client-authorized-repo-service[ OAuth2AuthorizedClientService] (`JdbcOAuth2AuthorizedClientService`) requires a table for persisting `OAuth2AuthorizedClient`(s).
+The JDBC implementation of xref:servlet/oauth2/client/core.adoc#oauth2Client-authorized-repo-service[ OAuth2AuthorizedClientService] (`JdbcOAuth2AuthorizedClientService`) requires a table for persisting `OAuth2AuthorizedClient`(s).
 You will need to adjust this schema to match the database dialect you are using.
 
 [source,ddl]

docs/modules/ROOT/pages/servlet/appendix/namespace/http.adoc

@@ -947,7 +947,7 @@ Reference to the `JwtDecoderFactory` used by `OidcAuthorizationCodeAuthenticatio
 
 [[nsa-oauth2-client]]
 == <oauth2-client>
-Configures xref:servlet/oauth2/oauth2-client.adoc#oauth2client[OAuth 2.0 Client] support.
+Configures xref:servlet/oauth2/client/index.adoc#oauth2client[OAuth 2.0 Client] support.
 
 
 [[nsa-oauth2-client-parents]]
@@ -982,7 +982,7 @@ Reference to the `OAuth2AuthorizedClientService`.
 
 [[nsa-authorization-code-grant]]
 == <authorization-code-grant>
-Configures xref:servlet/oauth2/oauth2-client.adoc#oauth2Client-auth-grant-support[OAuth 2.0 Authorization Code Grant].
+Configures xref:servlet/oauth2/client/authorization-grants.adoc#oauth2Client-auth-grant-support[OAuth 2.0 Authorization Code Grant].
 
 
 [[nsa-authorization-code-grant-parents]]
@@ -1012,7 +1012,7 @@ Reference to the `OAuth2AccessTokenResponseClient`.
 
 [[nsa-client-registrations]]
 == <client-registrations>
-A container element for client(s) registered (xref:servlet/oauth2/oauth2-client.adoc#oauth2Client-client-registration[ClientRegistration]) with an OAuth 2.0 or OpenID Connect 1.0 Provider.
+A container element for client(s) registered (xref:servlet/oauth2/client/index.adoc#oauth2Client-client-registration[ClientRegistration]) with an OAuth 2.0 or OpenID Connect 1.0 Provider.
 
 
 [[nsa-client-registrations-children]]