compose-branch-deploy.yaml

@@ -15,7 +15,7 @@ services:
       - JDBC_DATABASE_PASSWORD=scipro
       - OAUTH2_AUTHORIZATION_URI=https://oauth2-${VHOST}/authorize
       - OAUTH2_TOKEN_URI=https://oauth2-${VHOST}/exchange
-      - OAUTH2_USER_INFO_URI=https://oauth2-${VHOST}/verify
+      - OAUTH2_USER_INFO_URI=https://oauth2-${VHOST}/introspect
       - OAUTH2_CLIENT_ID=scipro_client
       - OAUTH2_CLIENT_SECRET=scipro_secret
       - OAUTH2_RESOURCE_SERVER_ID=scipro_api_client

war/src/main/java/se/su/dsv/scipro/war/TokenIntrospectionRequestEntityConverter.java

@@ -0,0 +1,42 @@
+package se.su.dsv.scipro.war;
+
+import java.net.URI;
+import java.util.Collections;
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.RequestEntity;
+import org.springframework.security.oauth2.client.registration.ClientRegistration;
+import org.springframework.security.oauth2.client.userinfo.OAuth2UserRequest;
+import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.util.UriComponentsBuilder;
+
+public class TokenIntrospectionRequestEntityConverter implements Converter<OAuth2UserRequest, RequestEntity<?>> {
+
+    private static final MediaType FORM_URL_ENCODED = MediaType.valueOf(
+        MediaType.APPLICATION_FORM_URLENCODED_VALUE + ";charset=UTF-8"
+    );
+
+    @Override
+    public RequestEntity<?> convert(OAuth2UserRequest userRequest) {
+        ClientRegistration clientRegistration = userRequest.getClientRegistration();
+
+        URI uri = UriComponentsBuilder.fromUriString(
+            clientRegistration.getProviderDetails().getUserInfoEndpoint().getUri()
+        )
+            .build()
+            .toUri();
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setBasicAuth(clientRegistration.getClientId(), clientRegistration.getClientSecret());
+        headers.setAccept(Collections.singletonList(MediaType.ALL));
+        headers.setContentType(FORM_URL_ENCODED);
+
+        MultiValueMap<String, String> formParameters = new LinkedMultiValueMap<>();
+        formParameters.add(OAuth2ParameterNames.TOKEN, userRequest.getAccessToken().getTokenValue());
+        return new RequestEntity<>(formParameters, headers, HttpMethod.POST, uri);
+    }
+}

war/src/main/java/se/su/dsv/scipro/war/WicketConfiguration.java

@@ -14,6 +14,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.core.annotation.Order;
 import org.springframework.security.config.Customizer;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.oauth2.client.userinfo.DefaultOAuth2UserService;
 import org.springframework.security.web.SecurityFilterChain;
 import se.su.dsv.scipro.SciProApplication;
 import se.su.dsv.scipro.crosscutting.ForwardPhase2Feedback;
@@ -67,6 +68,21 @@ public class WicketConfiguration {
         return http.build();
     }
 
+    // Stop gap measure to switch to Token Introspection instead of OIDC UserInfo
+    // endpoint. This is necessary because the UserInfo endpoint will in soon require
+    // the "openid" scope, which is not granted to our clients. Unfortunately we can't
+    // request the scope because that makes Spring require an id token in the token
+    // exchange which is not granted at the moment.
+    //
+    // Once a new authorization server is in place we can remove this bean and use
+    // straight up id tokens with "openid" scope.
+    @Bean
+    public DefaultOAuth2UserService defaultOAuth2UserService() {
+        DefaultOAuth2UserService defaultOAuth2UserService = new DefaultOAuth2UserService();
+        defaultOAuth2UserService.setRequestEntityConverter(new TokenIntrospectionRequestEntityConverter());
+        return defaultOAuth2UserService;
+    }
+
     @Bean
     public CurrentUserFromSpringSecurity currentUserFromSpringSecurity(
         UserService userService,

war/src/main/resources/application.properties

@@ -22,7 +22,7 @@ spring.security.oauth2.resourceserver.opaquetoken.client-secret=${OAUTH2_RESOURC
 spring.security.oauth2.resourceserver.opaquetoken.introspection-uri=${OAUTH2_RESOURCE_SERVER_INTROSPECTION_URI:http://localhost:59733/introspect}
 
 # Log in via local OAuth 2 authorization server
-spring.security.oauth2.client.provider.docker.user-info-uri=${OAUTH2_USER_INFO_URI:http://localhost:59734/verify}
+spring.security.oauth2.client.provider.docker.user-info-uri=${OAUTH2_USER_INFO_URI:http://localhost:59734/introspect}
 spring.security.oauth2.client.provider.docker.user-name-attribute=sub
 spring.security.oauth2.client.provider.docker.token-uri=${OAUTH2_TOKEN_URI:http://localhost:59734/exchange}
 spring.security.oauth2.client.provider.docker.authorization-uri=${OAUTH2_AUTHORIZATION_URI:http://localhost:59734/authorize}