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mirror of synced 2026-05-22 13:23:17 +00:00

Add AuthorizationManager to Messaging

Closes gh-11076
This commit is contained in:
Josh Cummings
2022-04-07 17:39:10 -06:00
parent bbff945b95
commit f4c0fcb5ef
33 changed files with 2801 additions and 82 deletions
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -27,7 +27,10 @@ import org.springframework.expression.EvaluationContext;
*
* @author Daniel Bustamante Ospina
* @since 5.2
* @deprecated Since {@link MessageExpressionVoter} is deprecated, there is no more need
* for this class
*/
@Deprecated
interface EvaluationContextPostProcessor<I> {
/**
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -35,7 +35,11 @@ import org.springframework.security.messaging.util.matcher.MessageMatcher;
*
* @author Rob Winch
* @since 4.0
* @deprecated Use
* {@link org.springframework.security.messaging.access.intercept.MessageMatcherDelegatingAuthorizationManager}
* instead
*/
@Deprecated
public final class ExpressionBasedMessageSecurityMetadataSourceFactory {
private ExpressionBasedMessageSecurityMetadataSourceFactory() {
@@ -0,0 +1,74 @@
/*
* Copyright 2002-2022 the original author or authors.
*
* 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
*
* https://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.springframework.security.messaging.access.expression;
import java.util.Map;
import java.util.function.Supplier;
import org.springframework.expression.EvaluationContext;
import org.springframework.expression.ExpressionParser;
import org.springframework.messaging.Message;
import org.springframework.security.access.expression.SecurityExpressionHandler;
import org.springframework.security.core.Authentication;
import org.springframework.security.messaging.access.intercept.MessageAuthorizationContext;
/**
* An expression handler for {@link MessageAuthorizationContext}.
*
* @author Josh Cummings
* @since 5.8
*/
public final class MessageAuthorizationContextSecurityExpressionHandler
implements SecurityExpressionHandler<MessageAuthorizationContext<?>> {
private final SecurityExpressionHandler<Message<?>> delegate;
@SuppressWarnings("rawtypes")
public MessageAuthorizationContextSecurityExpressionHandler() {
this(new DefaultMessageSecurityExpressionHandler());
}
public MessageAuthorizationContextSecurityExpressionHandler(
SecurityExpressionHandler<Message<?>> expressionHandler) {
this.delegate = expressionHandler;
}
@Override
public ExpressionParser getExpressionParser() {
return this.delegate.getExpressionParser();
}
@Override
public EvaluationContext createEvaluationContext(Authentication authentication,
MessageAuthorizationContext<?> message) {
return createEvaluationContext(() -> authentication, message);
}
@Override
public EvaluationContext createEvaluationContext(Supplier<Authentication> authentication,
MessageAuthorizationContext<?> message) {
EvaluationContext context = this.delegate.createEvaluationContext(authentication, message.getMessage());
Map<String, String> variables = message.getVariables();
if (variables != null) {
for (Map.Entry<String, String> entry : variables.entrySet()) {
context.setVariable(entry.getKey(), entry.getValue());
}
}
return context;
}
}
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -32,7 +32,11 @@ import org.springframework.util.Assert;
* @author Rob Winch
* @author Daniel Bustamante Ospina
* @since 4.0
* @deprecated Use
* {@link org.springframework.security.messaging.access.intercept.MessageMatcherDelegatingAuthorizationManager}
* instead
*/
@Deprecated
@SuppressWarnings("serial")
class MessageExpressionConfigAttribute implements ConfigAttribute, EvaluationContextPostProcessor<Message<?>> {
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -37,7 +37,11 @@ import org.springframework.util.Assert;
* @author Rob Winch
* @author Daniel Bustamante Ospina
* @since 4.0
* @deprecated Use
* {@link org.springframework.security.messaging.access.intercept.MessageMatcherDelegatingAuthorizationManager}
* instead
*/
@Deprecated
public class MessageExpressionVoter<T> implements AccessDecisionVoter<Message<T>> {
private SecurityExpressionHandler<Message<T>> expressionHandler = new DefaultMessageSecurityExpressionHandler<>();
@@ -0,0 +1,105 @@
/*
* Copyright 2002-2022 the original author or authors.
*
* 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
*
* https://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.springframework.security.messaging.access.intercept;
import java.util.function.Supplier;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.log.LogMessage;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.support.ChannelInterceptor;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.authentication.AuthenticationCredentialsNotFoundException;
import org.springframework.security.authorization.AuthorizationDecision;
import org.springframework.security.authorization.AuthorizationEventPublisher;
import org.springframework.security.authorization.AuthorizationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.util.Assert;
/**
* Authorizes {@link Message} resources using the provided {@link AuthorizationManager}
*
* @author Josh Cummings
* @since 5.8
*/
public final class AuthorizationChannelInterceptor implements ChannelInterceptor {
static final Supplier<Authentication> AUTHENTICATION_SUPPLIER = () -> {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication == null) {
throw new AuthenticationCredentialsNotFoundException(
"An Authentication object was not found in the SecurityContext");
}
return authentication;
};
private final Log logger = LogFactory.getLog(this.getClass());
private final AuthorizationManager<Message<?>> preSendAuthorizationManager;
private AuthorizationEventPublisher eventPublisher = new NoopAuthorizationEventPublisher();
/**
* Creates a new instance
* @param preSendAuthorizationManager the {@link AuthorizationManager} to use. Cannot
* be null.
*
*/
public AuthorizationChannelInterceptor(AuthorizationManager<Message<?>> preSendAuthorizationManager) {
Assert.notNull(preSendAuthorizationManager, "preSendAuthorizationManager cannot be null");
this.preSendAuthorizationManager = preSendAuthorizationManager;
}
@Override
public Message<?> preSend(Message<?> message, MessageChannel channel) {
this.logger.debug(LogMessage.of(() -> "Authorizing message send"));
AuthorizationDecision decision = this.preSendAuthorizationManager.check(AUTHENTICATION_SUPPLIER, message);
this.eventPublisher.publishAuthorizationEvent(AUTHENTICATION_SUPPLIER, message, decision);
if (decision == null || !decision.isGranted()) { // default deny
this.logger.debug(LogMessage.of(() -> "Failed to authorize message with authorization manager "
+ this.preSendAuthorizationManager + " and decision " + decision));
throw new AccessDeniedException("Access Denied");
}
this.logger.debug(LogMessage.of(() -> "Authorized message send"));
return message;
}
/**
* Use this {@link AuthorizationEventPublisher} to publish the
* {@link AuthorizationManager} result.
* @param eventPublisher
*/
public void setAuthorizationEventPublisher(AuthorizationEventPublisher eventPublisher) {
Assert.notNull(eventPublisher, "eventPublisher cannot be null");
this.eventPublisher = eventPublisher;
}
private static class NoopAuthorizationEventPublisher implements AuthorizationEventPublisher {
@Override
public <T> void publishAuthorizationEvent(Supplier<Authentication> authentication, T object,
AuthorizationDecision decision) {
}
}
}
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -36,7 +36,9 @@ import org.springframework.util.Assert;
*
* @author Rob Winch
* @since 4.0
* @deprecated Use {@link AuthorizationChannelInterceptor} instead
*/
@Deprecated
public final class ChannelSecurityInterceptor extends AbstractSecurityInterceptor implements ChannelInterceptor {
private static final ThreadLocal<InterceptorStatusToken> tokenHolder = new ThreadLocal<>();
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -40,7 +40,9 @@ import org.springframework.security.messaging.util.matcher.MessageMatcher;
* @since 4.0
* @see ChannelSecurityInterceptor
* @see ExpressionBasedMessageSecurityMetadataSourceFactory
* @deprecated Use {@link MessageMatcherDelegatingAuthorizationManager} instead
*/
@Deprecated
public final class DefaultMessageSecurityMetadataSource implements MessageSecurityMetadataSource {
private final Map<MessageMatcher<?>, Collection<ConfigAttribute>> messageMap;
@@ -0,0 +1,75 @@
/*
* Copyright 2002-2022 the original author or authors.
*
* 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
*
* https://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.springframework.security.messaging.access.intercept;
import java.util.Collections;
import java.util.Map;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.messaging.Message;
/**
* An {@link Message} authorization context.
*
* @author Josh Cummings
* @since 5.8
*/
public final class MessageAuthorizationContext<T> {
private final Message<T> message;
private final Map<String, String> variables;
/**
* Creates an instance.
* @param message the {@link HttpServletRequest} to use
*/
public MessageAuthorizationContext(Message<T> message) {
this(message, Collections.emptyMap());
}
/**
* Creates an instance.
* @param message the {@link HttpServletRequest} to use
* @param variables a map containing key-value pairs representing extracted variable
* names and variable values
*/
public MessageAuthorizationContext(Message<T> message, Map<String, String> variables) {
this.message = message;
this.variables = variables;
}
/**
* Returns the {@link HttpServletRequest}.
* @return the {@link HttpServletRequest} to use
*/
public Message<T> getMessage() {
return this.message;
}
/**
* Returns the extracted variable values where the key is the variable name and the
* value is the variable value.
* @return a map containing key-value pairs representing extracted variable names and
* variable values
*/
public Map<String, String> getVariables() {
return this.variables;
}
}
@@ -0,0 +1,429 @@
/*
* Copyright 2002-2022 the original author or authors.
*
* 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
*
* https://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.springframework.security.messaging.access.intercept;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.log.LogMessage;
import org.springframework.messaging.Message;
import org.springframework.messaging.simp.SimpMessageType;
import org.springframework.security.authorization.AuthenticatedAuthorizationManager;
import org.springframework.security.authorization.AuthorityAuthorizationManager;
import org.springframework.security.authorization.AuthorizationDecision;
import org.springframework.security.authorization.AuthorizationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.messaging.util.matcher.MessageMatcher;
import org.springframework.security.messaging.util.matcher.SimpDestinationMessageMatcher;
import org.springframework.security.messaging.util.matcher.SimpMessageTypeMatcher;
import org.springframework.util.AntPathMatcher;
import org.springframework.util.Assert;
import org.springframework.util.PathMatcher;
public final class MessageMatcherDelegatingAuthorizationManager implements AuthorizationManager<Message<?>> {
private final Log logger = LogFactory.getLog(getClass());
private final List<Entry<AuthorizationManager<MessageAuthorizationContext<?>>>> mappings;
private MessageMatcherDelegatingAuthorizationManager(
List<Entry<AuthorizationManager<MessageAuthorizationContext<?>>>> mappings) {
Assert.notEmpty(mappings, "mappings cannot be empty");
this.mappings = mappings;
}
/**
* Delegates to a specific {@link AuthorizationManager} based on a
* {@link MessageMatcher} evaluation.
* @param authentication the {@link Supplier} of the {@link Authentication} to check
* @param message the {@link Message} to check
* @return an {@link AuthorizationDecision}. If there is no {@link MessageMatcher}
* matching the message, or the {@link AuthorizationManager} could not decide, then
* null is returned
*/
@Override
public AuthorizationDecision check(Supplier<Authentication> authentication, Message<?> message) {
if (this.logger.isTraceEnabled()) {
this.logger.trace(LogMessage.format("Authorizing message"));
}
for (Entry<AuthorizationManager<MessageAuthorizationContext<?>>> mapping : this.mappings) {
MessageMatcher<?> matcher = mapping.getMessageMatcher();
MessageAuthorizationContext<?> authorizationContext = authorizationContext(matcher, message);
if (authorizationContext != null) {
AuthorizationManager<MessageAuthorizationContext<?>> manager = mapping.getEntry();
if (this.logger.isTraceEnabled()) {
this.logger.trace(LogMessage.format("Checking authorization on message using %s", manager));
}
return manager.check(authentication, authorizationContext);
}
}
this.logger.trace("Abstaining since did not find matching MessageMatcher");
return null;
}
private MessageAuthorizationContext<?> authorizationContext(MessageMatcher<?> matcher, Message<?> message) {
if (!matcher.matches((Message) message)) {
return null;
}
if (matcher instanceof SimpDestinationMessageMatcher) {
SimpDestinationMessageMatcher simp = (SimpDestinationMessageMatcher) matcher;
return new MessageAuthorizationContext<>(message, simp.extractPathVariables(message));
}
return new MessageAuthorizationContext<>(message);
}
/**
* Creates a builder for {@link MessageMatcherDelegatingAuthorizationManager}.
* @return the new {@link Builder} instance
*/
public static Builder builder() {
return new Builder();
}
/**
* A builder for {@link MessageMatcherDelegatingAuthorizationManager}.
*/
public static final class Builder {
private final List<Entry<AuthorizationManager<MessageAuthorizationContext<?>>>> mappings = new ArrayList<>();
private Supplier<PathMatcher> pathMatcher = () -> new AntPathMatcher();
public Builder() {
}
/**
* Maps any {@link Message} to a security expression.
* @return the Expression to associate
*/
public Builder.Constraint anyMessage() {
return matchers(MessageMatcher.ANY_MESSAGE);
}
/**
* Maps any {@link Message} that has a null SimpMessageHeaderAccessor destination
* header (i.e. CONNECT, CONNECT_ACK, HEARTBEAT, UNSUBSCRIBE, DISCONNECT,
* DISCONNECT_ACK, OTHER)
* @return the Expression to associate
*/
public Builder.Constraint nullDestMatcher() {
return matchers(SimpDestinationMessageMatcher.NULL_DESTINATION_MATCHER);
}
/**
* Maps a {@link List} of {@link SimpDestinationMessageMatcher} instances.
* @param typesToMatch the {@link SimpMessageType} instance to match on
* @return the {@link Builder.Constraint} associated to the matchers.
*/
public Builder.Constraint simpTypeMatchers(SimpMessageType... typesToMatch) {
MessageMatcher<?>[] typeMatchers = new MessageMatcher<?>[typesToMatch.length];
for (int i = 0; i < typesToMatch.length; i++) {
SimpMessageType typeToMatch = typesToMatch[i];
typeMatchers[i] = new SimpMessageTypeMatcher(typeToMatch);
}
return matchers(typeMatchers);
}
/**
* Maps a {@link List} of {@link SimpDestinationMessageMatcher} instances without
* regard to the {@link SimpMessageType}. If no destination is found on the
* Message, then the Matcher returns false.
* @param patterns the patterns to create
* {@link org.springframework.security.messaging.util.matcher.SimpDestinationMessageMatcher}
* from.
*/
public Builder.Constraint simpDestMatchers(String... patterns) {
return simpDestMatchers(null, patterns);
}
/**
* Maps a {@link List} of {@link SimpDestinationMessageMatcher} instances that
* match on {@code SimpMessageType.MESSAGE}. If no destination is found on the
* Message, then the Matcher returns false.
* @param patterns the patterns to create
* {@link org.springframework.security.messaging.util.matcher.SimpDestinationMessageMatcher}
* from.
*/
public Builder.Constraint simpMessageDestMatchers(String... patterns) {
return simpDestMatchers(SimpMessageType.MESSAGE, patterns);
}
/**
* Maps a {@link List} of {@link SimpDestinationMessageMatcher} instances that
* match on {@code SimpMessageType.SUBSCRIBE}. If no destination is found on the
* Message, then the Matcher returns false.
* @param patterns the patterns to create
* {@link org.springframework.security.messaging.util.matcher.SimpDestinationMessageMatcher}
* from.
*/
public Builder.Constraint simpSubscribeDestMatchers(String... patterns) {
return simpDestMatchers(SimpMessageType.SUBSCRIBE, patterns);
}
/**
* Maps a {@link List} of {@link SimpDestinationMessageMatcher} instances. If no
* destination is found on the Message, then the Matcher returns false.
* @param type the {@link SimpMessageType} to match on. If null, the
* {@link SimpMessageType} is not considered for matching.
* @param patterns the patterns to create
* {@link org.springframework.security.messaging.util.matcher.SimpDestinationMessageMatcher}
* from.
* @return the {@link Builder.Constraint} that is associated to the
* {@link MessageMatcher}
*/
private Builder.Constraint simpDestMatchers(SimpMessageType type, String... patterns) {
List<MessageMatcher<?>> matchers = new ArrayList<>(patterns.length);
for (String pattern : patterns) {
Supplier<MessageMatcher<Object>> supplier = new Builder.PathMatcherMessageMatcherBuilder(pattern, type);
MessageMatcher<?> matcher = new Builder.SupplierMessageMatcher(supplier);
matchers.add(matcher);
}
return new Builder.Constraint(matchers);
}
/**
* The {@link PathMatcher} to be used with the
* {@link Builder#simpDestMatchers(String...)}. The default is to use the default
* constructor of {@link AntPathMatcher}.
* @param pathMatcher the {@link PathMatcher} to use. Cannot be null.
* @return the {@link Builder} for further customization.
*/
public Builder simpDestPathMatcher(PathMatcher pathMatcher) {
Assert.notNull(pathMatcher, "pathMatcher cannot be null");
this.pathMatcher = () -> pathMatcher;
return this;
}
/**
* The {@link PathMatcher} to be used with the
* {@link Builder#simpDestMatchers(String...)}. Use this method to delay the
* computation or lookup of the {@link PathMatcher}.
* @param pathMatcher the {@link PathMatcher} to use. Cannot be null.
* @return the {@link Builder} for further customization.
*/
public Builder simpDestPathMatcher(Supplier<PathMatcher> pathMatcher) {
Assert.notNull(pathMatcher, "pathMatcher cannot be null");
this.pathMatcher = pathMatcher;
return this;
}
/**
* Maps a {@link List} of {@link MessageMatcher} instances to a security
* expression.
* @param matchers the {@link MessageMatcher} instances to map.
* @return The {@link Builder.Constraint} that is associated to the
* {@link MessageMatcher} instances
*/
public Builder.Constraint matchers(MessageMatcher<?>... matchers) {
List<MessageMatcher<?>> builders = new ArrayList<>(matchers.length);
for (MessageMatcher<?> matcher : matchers) {
builders.add(matcher);
}
return new Builder.Constraint(builders);
}
public AuthorizationManager<Message<?>> build() {
return new MessageMatcherDelegatingAuthorizationManager(this.mappings);
}
/**
* Represents the security constraint to be applied to the {@link MessageMatcher}
* instances.
*/
public final class Constraint {
private final List<? extends MessageMatcher<?>> messageMatchers;
/**
* Creates a new instance
* @param messageMatchers the {@link MessageMatcher} instances to map to this
* constraint
*/
private Constraint(List<? extends MessageMatcher<?>> messageMatchers) {
Assert.notEmpty(messageMatchers, "messageMatchers cannot be null or empty");
this.messageMatchers = messageMatchers;
}
/**
* Shortcut for specifying {@link Message} instances require a particular
* role. If you do not want to have "ROLE_" automatically inserted see
* {@link #hasAuthority(String)}.
* @param role the role to require (i.e. USER, ADMIN, etc). Note, it should
* not start with "ROLE_" as this is automatically inserted.
* @return the {@link Builder} for further customization
*/
public Builder hasRole(String role) {
return access(AuthorityAuthorizationManager.hasRole(role));
}
/**
* Shortcut for specifying {@link Message} instances require any of a number
* of roles. If you do not want to have "ROLE_" automatically inserted see
* {@link #hasAnyAuthority(String...)}
* @param roles the roles to require (i.e. USER, ADMIN, etc). Note, it should
* not start with "ROLE_" as this is automatically inserted.
* @return the {@link Builder} for further customization
*/
public Builder hasAnyRole(String... roles) {
return access(AuthorityAuthorizationManager.hasAnyRole(roles));
}
/**
* Specify that {@link Message} instances require a particular authority.
* @param authority the authority to require (i.e. ROLE_USER, ROLE_ADMIN,
* etc).
* @return the {@link Builder} for further customization
*/
public Builder hasAuthority(String authority) {
return access(AuthorityAuthorizationManager.hasAuthority(authority));
}
/**
* Specify that {@link Message} instances requires any of a number
* authorities.
* @param authorities the requests require at least one of the authorities
* (i.e. "ROLE_USER","ROLE_ADMIN" would mean either "ROLE_USER" or
* "ROLE_ADMIN" is required).
* @return the {@link Builder} for further customization
*/
public Builder hasAnyAuthority(String... authorities) {
return access(AuthorityAuthorizationManager.hasAnyAuthority(authorities));
}
/**
* Specify that Messages are allowed by anyone.
* @return the {@link Builder} for further customization
*/
public Builder permitAll() {
return access((authentication, context) -> new AuthorizationDecision(true));
}
/**
* Specify that Messages are not allowed by anyone.
* @return the {@link Builder} for further customization
*/
public Builder denyAll() {
return access((authorization, context) -> new AuthorizationDecision(false));
}
/**
* Specify that Messages are allowed by any authenticated user.
* @return the {@link Builder} for further customization
*/
public Builder authenticated() {
return access(AuthenticatedAuthorizationManager.authenticated());
}
/**
* Allows specifying that Messages are secured by an arbitrary expression
* @param authorizationManager the {@link AuthorizationManager} to secure the
* destinations
* @return the {@link Builder} for further customization
*/
public Builder access(AuthorizationManager<MessageAuthorizationContext<?>> authorizationManager) {
for (MessageMatcher<?> messageMatcher : this.messageMatchers) {
Builder.this.mappings.add(new Entry<>(messageMatcher, authorizationManager));
}
return Builder.this;
}
}
private static final class SupplierMessageMatcher implements MessageMatcher<Object> {
private final Supplier<MessageMatcher<Object>> supplier;
private volatile MessageMatcher<Object> delegate;
SupplierMessageMatcher(Supplier<MessageMatcher<Object>> supplier) {
this.supplier = supplier;
}
@Override
public boolean matches(Message<?> message) {
if (this.delegate == null) {
synchronized (this.supplier) {
if (this.delegate == null) {
this.delegate = this.supplier.get();
}
}
}
return this.delegate.matches(message);
}
}
private final class PathMatcherMessageMatcherBuilder implements Supplier<MessageMatcher<Object>> {
private final String pattern;
private final SimpMessageType type;
private PathMatcherMessageMatcherBuilder(String pattern, SimpMessageType type) {
this.pattern = pattern;
this.type = type;
}
private PathMatcher resolvePathMatcher() {
return Builder.this.pathMatcher.get();
}
@Override
public MessageMatcher<Object> get() {
PathMatcher pathMatcher = resolvePathMatcher();
if (this.type == null) {
return new SimpDestinationMessageMatcher(this.pattern, pathMatcher);
}
if (SimpMessageType.MESSAGE == this.type) {
return SimpDestinationMessageMatcher.createMessageMatcher(this.pattern, pathMatcher);
}
if (SimpMessageType.SUBSCRIBE == this.type) {
return SimpDestinationMessageMatcher.createSubscribeMatcher(this.pattern, pathMatcher);
}
throw new IllegalStateException(this.type + " is not supported since it does not have a destination");
}
}
}
private static final class Entry<T> {
private final MessageMatcher<?> messageMatcher;
private final T entry;
Entry(MessageMatcher requestMatcher, T entry) {
this.messageMatcher = requestMatcher;
this.entry = entry;
}
MessageMatcher<?> getMessageMatcher() {
return this.messageMatcher;
}
T getEntry() {
return this.entry;
}
}
}
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -26,7 +26,9 @@ import org.springframework.security.access.SecurityMetadataSource;
* @since 4.0
* @see ChannelSecurityInterceptor
* @see DefaultMessageSecurityMetadataSource
* @deprecated Use {@link MessageMatcherDelegatingAuthorizationManager} instead
*/
@Deprecated
public interface MessageSecurityMetadataSource extends SecurityMetadataSource {
}
@@ -0,0 +1,109 @@
/*
* Copyright 2002-2022 the original author or authors.
*
* 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
*
* https://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.springframework.security.messaging.access.intercept;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.authentication.TestingAuthenticationToken;
import org.springframework.security.authorization.AuthorizationDecision;
import org.springframework.security.authorization.AuthorizationEventPublisher;
import org.springframework.security.authorization.AuthorizationManager;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.verify;
/**
* Tests for {@link AuthorizationChannelInterceptor}
*/
@ExtendWith(MockitoExtension.class)
public class AuthorizationChannelInterceptorTests {
@Mock
Message<Object> message;
@Mock
MessageChannel channel;
@Mock
AuthorizationManager<Message<?>> authorizationManager;
@Mock
AuthorizationEventPublisher eventPublisher;
Authentication originalAuth;
AuthorizationChannelInterceptor interceptor;
@BeforeEach
public void setup() {
this.interceptor = new AuthorizationChannelInterceptor(this.authorizationManager);
this.originalAuth = new TestingAuthenticationToken("user", "pass", "ROLE_USER");
SecurityContextHolder.getContext().setAuthentication(this.originalAuth);
}
@AfterEach
public void cleanup() {
SecurityContextHolder.clearContext();
}
@Test
public void constructorWhenAuthorizationManagerNullThenIllegalArgument() {
assertThatIllegalArgumentException().isThrownBy(() -> new AuthorizationChannelInterceptor(null));
}
@Test
public void preSendWhenAllowThenSameMessage() {
given(this.authorizationManager.check(any(), any())).willReturn(new AuthorizationDecision(true));
assertThat(this.interceptor.preSend(this.message, this.channel)).isSameAs(this.message);
}
@Test
public void preSendWhenDenyThenException() {
given(this.authorizationManager.check(any(), any())).willReturn(new AuthorizationDecision(false));
assertThatExceptionOfType(AccessDeniedException.class)
.isThrownBy(() -> this.interceptor.preSend(this.message, this.channel));
}
@Test
public void setEventPublisherWhenNullThenException() {
assertThatExceptionOfType(IllegalArgumentException.class)
.isThrownBy(() -> this.interceptor.setAuthorizationEventPublisher(null));
}
@Test
public void preSendWhenAuthorizationEventPublisherThenPublishes() {
this.interceptor.setAuthorizationEventPublisher(this.eventPublisher);
given(this.authorizationManager.check(any(), any())).willReturn(new AuthorizationDecision(true));
this.interceptor.preSend(this.message, this.channel);
verify(this.eventPublisher).publishAuthorizationEvent(any(), any(), any());
}
}