[KEYCLOAK-2517] - Doesn't work always refresh token

adapters/oidc/spring-security/src/main/java/org/keycloak/adapters/springsecurity/config/KeycloakWebSecurityConfigurerAdapter.java

@@ -27,6 +27,7 @@ import org.keycloak.adapters.springsecurity.filter.KeycloakAuthenticatedActionsF
 import org.keycloak.adapters.springsecurity.filter.KeycloakAuthenticationProcessingFilter;
 import org.keycloak.adapters.springsecurity.filter.KeycloakCsrfRequestMatcher;
 import org.keycloak.adapters.springsecurity.filter.KeycloakPreAuthActionsFilter;
+import org.keycloak.adapters.springsecurity.filter.KeycloakSecurityContextRequestFilter;
 import org.keycloak.adapters.springsecurity.management.HttpSessionManager;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -42,6 +43,7 @@ import org.springframework.security.web.AuthenticationEntryPoint;
 import org.springframework.security.web.authentication.logout.LogoutFilter;
 import org.springframework.security.web.authentication.session.SessionAuthenticationStrategy;
 import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
+import org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter;
 
 /**
  * Provides a convenient base class for creating a {@link WebSecurityConfigurer}
@@ -124,6 +126,7 @@ public abstract class KeycloakWebSecurityConfigurerAdapter extends WebSecurityCo
                 .addFilterBefore(keycloakPreAuthActionsFilter(), LogoutFilter.class)
                 .addFilterBefore(keycloakAuthenticationProcessingFilter(), BasicAuthenticationFilter.class)
                 .addFilterBefore(keycloakAuthenticatedActionsFilter(), BasicAuthenticationFilter.class)
+                .addFilterAfter(keycloakSecurityContextRequestFilter(), SecurityContextHolderAwareRequestFilter.class)
                 .exceptionHandling().authenticationEntryPoint(authenticationEntryPoint())
                 .and()
                 .logout()
@@ -131,4 +134,9 @@ public abstract class KeycloakWebSecurityConfigurerAdapter extends WebSecurityCo
                 .logoutUrl("/sso/logout").permitAll()
                 .logoutSuccessUrl("/");
     }
+
+    @Bean
+    protected KeycloakSecurityContextRequestFilter keycloakSecurityContextRequestFilter() {
+        return new KeycloakSecurityContextRequestFilter();
+    }
 }

adapters/oidc/spring-security/src/main/java/org/keycloak/adapters/springsecurity/filter/KeycloakSecurityContextRequestFilter.java

@@ -0,0 +1,113 @@
+/*
+ * Copyright 2017 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.keycloak.adapters.springsecurity.filter;
+
+import org.keycloak.KeycloakPrincipal;
+import org.keycloak.KeycloakSecurityContext;
+import org.keycloak.adapters.AdapterDeploymentContext;
+import org.keycloak.adapters.KeycloakDeployment;
+import org.keycloak.adapters.RefreshableKeycloakSecurityContext;
+import org.keycloak.adapters.springsecurity.facade.SimpleHttpFacade;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.filter.GenericFilterBean;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
+ */
+public class KeycloakSecurityContextRequestFilter extends GenericFilterBean implements ApplicationContextAware {
+
+    private static final String FILTER_APPLIED = KeycloakSecurityContext.class.getPackage().getName() + ".token-refreshed";
+
+    private ApplicationContext applicationContext;
+    private AdapterDeploymentContext deploymentContext;
+
+    @Override
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
+        if (request.getAttribute(FILTER_APPLIED) != null) {
+            filterChain.doFilter(request, response);
+            return;
+        }
+
+        request.setAttribute(FILTER_APPLIED, Boolean.TRUE);
+
+        KeycloakSecurityContext keycloakSecurityContext = getKeycloakPrincipal();
+
+        if (keycloakSecurityContext instanceof RefreshableKeycloakSecurityContext) {
+            RefreshableKeycloakSecurityContext refreshableSecurityContext = (RefreshableKeycloakSecurityContext) keycloakSecurityContext;
+
+            if (refreshableSecurityContext.isActive()) {
+                KeycloakDeployment deployment = resolveDeployment(request, response);
+
+                if (deployment.isAlwaysRefreshToken()) {
+                    if (refreshableSecurityContext.refreshExpiredToken(false)) {
+                        request.setAttribute(KeycloakSecurityContext.class.getName(), refreshableSecurityContext);
+                    } else {
+                        clearAuthenticationContext();
+                    }
+                }
+            } else {
+                clearAuthenticationContext();
+            }
+        }
+
+        filterChain.doFilter(request, response);
+    }
+
+    @Override
+    protected void initFilterBean() throws ServletException {
+        deploymentContext = applicationContext.getBean(AdapterDeploymentContext.class);
+    }
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        this.applicationContext = applicationContext;
+    }
+
+    private KeycloakSecurityContext getKeycloakPrincipal() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+
+        if (authentication != null) {
+            Object principal = authentication.getPrincipal();
+
+            if (principal instanceof KeycloakPrincipal) {
+                return KeycloakPrincipal.class.cast(principal).getKeycloakSecurityContext();
+            }
+        }
+
+        return null;
+    }
+
+    private KeycloakDeployment resolveDeployment(ServletRequest servletRequest, ServletResponse servletResponse) {
+        return deploymentContext.resolveDeployment(new SimpleHttpFacade(HttpServletRequest.class.cast(servletRequest), HttpServletResponse.class.cast(servletResponse)));
+    }
+
+    private void clearAuthenticationContext() {
+        SecurityContextHolder.clearContext();
+    }
+}