Further refinement of request context handling

This commit is contained in:
AFaust
2020-11-04 09:59:17 +01:00
parent f7d78a7a02
commit 0dfdc28c50
4 changed files with 119 additions and 37 deletions

View File

@@ -28,13 +28,13 @@
<!-- sensible default configuration -->
<config evaluator="string-compare" condition="Keycloak">
<keycloak-auth-config>
<enhance-login-form>true</enhance-login-form>
<enable-sso-filter>true</enable-sso-filter>
<enhance-login-form>true</enhance-login-form>
<force-keycloak-sso>false</force-keycloak-sso>
<body-buffer-limit>10485760</body-buffer-limit>
<session-mapper-limit>1000</session-mapper-limit>
<session-mapper-limit>10000</session-mapper-limit>
<ignore-default-filter>true</ignore-default-filter>
<perform-token-exchange>false</perform-token-exchange>
<perform-token-exchange>true</perform-token-exchange>
<alfresco-resource-name>alfresco</alfresco-resource-name>
</keycloak-auth-config>
<keycloak-adapter-config>

View File

@@ -78,12 +78,19 @@
<property name="enabled" value="true" />
</bean>
<bean id="${moduleId}.populatingRequestContextInterecptorImplementationPatch"
class="de.acosix.alfresco.utility.common.spring.ImplementationClassReplacingBeanFactoryPostProcessor">
<property name="targetBeanName" value="requestContextInterceptor" />
<property name="originalClassName" value="org.springframework.extensions.surf.mvc.RequestContextInterceptor" />
<property name="replacementClassName" value="${project.artifactId}.web.PopulatingRequestContextInterceptor" />
<property name="enabled" value="true" />
</bean>
<bean id="${moduleId}.SessionIdMapper" class="${project.artifactId}.web.DefaultSessionIdMapper">
<property name="configService" ref="web.config" />
</bean>
<bean id="${moduleId}.KeycloakAuthenticationFilter" abstract="true" class="${project.artifactId}.web.KeycloakAuthenticationFilter">
<property name="requestContextFactory" ref="webframework.factory.requestcontext.servlet" />
<property name="configService" ref="web.config" />
<property name="connectorService" ref="connector.service" />
<property name="pageViewResolver" ref="pageViewResolver" />

View File

@@ -94,16 +94,18 @@ import org.keycloak.util.JsonSerialization;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.extensions.config.ConfigService;
import org.springframework.extensions.config.RemoteConfigElement;
import org.springframework.extensions.config.RemoteConfigElement.EndpointDescriptor;
import org.springframework.extensions.surf.RequestContext;
import org.springframework.extensions.surf.RequestContextUtil;
import org.springframework.extensions.surf.ServletUtil;
import org.springframework.extensions.surf.UserFactory;
import org.springframework.extensions.surf.exception.ConnectorServiceException;
import org.springframework.extensions.surf.mvc.PageViewResolver;
import org.springframework.extensions.surf.site.AuthenticationUtil;
import org.springframework.extensions.surf.support.ServletRequestContextFactory;
import org.springframework.extensions.surf.support.ThreadLocalRequestContext;
import org.springframework.extensions.surf.types.Page;
import org.springframework.extensions.surf.types.PageType;
@@ -117,7 +119,6 @@ import org.springframework.extensions.webscripts.connector.Response;
import org.springframework.extensions.webscripts.servlet.DependencyInjectedFilter;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import org.springframework.web.context.request.ServletWebRequest;
import de.acosix.alfresco.keycloak.share.config.KeycloakAdapterConfigElement;
import de.acosix.alfresco.keycloak.share.config.KeycloakAuthenticationConfigElement;
@@ -131,7 +132,7 @@ import de.acosix.alfresco.keycloak.share.util.RefreshableAccessTokenHolder;
*
* @author Axel Faust
*/
public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, InitializingBean
public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, InitializingBean, ApplicationContextAware
{
public static final String KEYCLOAK_AUTHENTICATED_COOKIE = "Acosix." + KeycloakAuthenticationFilter.class.getSimpleName();
@@ -176,9 +177,9 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
private static final ThreadLocal<String> LOGIN_REDIRECT_URL = new ThreadLocal<>();
protected DependencyInjectedFilter defaultSsoFilter;
protected ApplicationContext applicationContext;
protected ServletRequestContextFactory requestContextFactory;
protected DependencyInjectedFilter defaultSsoFilter;
protected ConfigService configService;
@@ -236,6 +237,15 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
return authenticatedByKeycloak;
}
/**
* {@inheritDoc}
*/
@Override
public void setApplicationContext(final ApplicationContext applicationContext)
{
this.applicationContext = applicationContext;
}
/**
*
* {@inheritDoc}
@@ -243,8 +253,8 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
@Override
public void afterPropertiesSet()
{
PropertyCheck.mandatory(this, "applicationContext", this.applicationContext);
PropertyCheck.mandatory(this, "primaryEndpoint", this.primaryEndpoint);
PropertyCheck.mandatory(this, "requestContextFactory", this.requestContextFactory);
PropertyCheck.mandatory(this, "configService", this.configService);
PropertyCheck.mandatory(this, "connectorService", this.connectorService);
PropertyCheck.mandatory(this, "pageViewResolver", this.pageViewResolver);
@@ -353,15 +363,6 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
this.defaultSsoFilter = defaultSsoFilter;
}
/**
* @param requestContextFactory
* the requestContextFactory to set
*/
public void setRequestContextFactory(final ServletRequestContextFactory requestContextFactory)
{
this.requestContextFactory = requestContextFactory;
}
/**
* @param configService
* the configService to set
@@ -438,24 +439,21 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
this.keycloakDeployment.getAuthServerBaseUrl());
}
// TODO Figure out how to support Enteprise 6.2 / 7.x or 6.3+, which overload the constructor
RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(req));
// Alfresco handling of RequestContext / ServletUtil / any other context holder is so immensely broken, it isn't even funny
RequestContext requestContext = ThreadLocalRequestContext.getRequestContext();
if (requestContext == null)
{
// this request context is for any handling that needs it until it gets nuked / bulldozed by RequestContextInterceptor
// ...after which we will have to enhance that class' partially initialised context
RequestContext requestContext;
try
{
requestContext = this.requestContextFactory.newInstance(new ServletWebRequest(req));
request.setAttribute(RequestContext.ATTR_REQUEST_CONTEXT, context);
requestContext = RequestContextUtil.initRequestContext(this.applicationContext, req, true);
}
catch (final Exception ex)
{
LOGGER.error("Error calling initRequestContext", ex);
throw new ServletException(ex);
}
}
// TODO Figure out how to support Enteprise 6.2 / 7.x or 6.3+, which overload the constructor
RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(req));
ServletUtil.setRequest(req);
try
{
@@ -469,8 +467,12 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
if (skip)
{
if (!AuthenticationUtil.isAuthenticated(req) && keycloakDeploymentReady && this.loginFormEnhancementEnabled
&& this.isLoginPage(req))
final boolean authenticated = AuthenticationUtil.isAuthenticated(req);
if (authenticated)
{
this.completeRequestContext(req);
}
else if (keycloakDeploymentReady && this.loginFormEnhancementEnabled && this.isLoginPage(req))
{
this.prepareLoginFormEnhancement(context, req, res);
}
@@ -490,6 +492,7 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
finally
{
requestContext.release();
RequestContextHolder.resetRequestAttributes();
}
}
finally
@@ -929,6 +932,8 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
}
}
this.completeRequestContext(req);
LOGGER.debug("Continueing with filter chain processing");
final HttpServletRequestWrapper requestWrapper = tokenStore.buildWrapper();
this.continueFilterChain(context, requestWrapper, res, chain);
@@ -988,6 +993,8 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
}
}
this.completeRequestContext(req);
LOGGER.debug("Continueing with filter chain processing");
this.continueFilterChain(context, req, res, chain);
}
@@ -1126,6 +1133,27 @@ public class KeycloakAuthenticationFilter implements DependencyInjectedFilter, I
}
}
/**
* Completes the request context in the current thread by populating missing data, foremost any user details for the authenticated user.
*
* @param req
* the servlet request
* @throws ServletException
* if an error occurs populating the request context
*/
protected void completeRequestContext(final HttpServletRequest req) throws ServletException
{
try
{
RequestContextUtil.populateRequestContext(ThreadLocalRequestContext.getRequestContext(), req);
}
catch (final Exception ex)
{
LOGGER.error("Error calling populateRequestContext", ex);
throw new ServletException(ex);
}
}
/**
* Continues processing the filter chain, either directly or by delegating to the facaded default SSO filter.
*

View File

@@ -0,0 +1,47 @@
/*
* Copyright 2019 - 2020 Acosix GmbH
*
* 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 de.acosix.alfresco.keycloak.share.web;
import org.springframework.extensions.surf.RequestContext;
import org.springframework.extensions.surf.RequestContextUtil;
import org.springframework.extensions.surf.mvc.RequestContextInterceptor;
import org.springframework.extensions.surf.support.ThreadLocalRequestContext;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.context.request.WebRequest;
/**
* This specialisation of the request context interceptor exists only to ensure that a newly created request context is properly
* {@link RequestContextUtil#populateRequestContext(org.springframework.extensions.surf.RequestContext, javax.servlet.http.HttpServletRequest)
* populated} as to ensure that somewhat important data, such as the user object, is properly initialised.
*
* @author Axel Faust
*/
public class PopulatingRequestContextInterceptor extends RequestContextInterceptor
{
/**
*
* {@inheritDoc}
*/
@Override
public void preHandle(final WebRequest request) throws Exception
{
super.preHandle(request);
final RequestContext context = ThreadLocalRequestContext.getRequestContext();
RequestContextUtil.populateRequestContext(context, ((ServletWebRequest) request).getRequest());
}
}