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@@ -1,5 +1,5 @@
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/*
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- * Copyright 2002-2020 the original author or authors.
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+ * Copyright 2002-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@@ -21,6 +21,7 @@ import java.util.function.Supplier;
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import org.springframework.security.authentication.AuthenticationTrustResolver;
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import org.springframework.security.authentication.AuthenticationTrustResolverImpl;
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import org.springframework.security.core.Authentication;
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+import org.springframework.util.Assert;
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/**
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* An {@link AuthorizationManager} that determines if the current user is authenticated.
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@@ -31,7 +32,35 @@ import org.springframework.security.core.Authentication;
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*/
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public final class AuthenticatedAuthorizationManager<T> implements AuthorizationManager<T> {
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- private final AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
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+ private final AbstractAuthorizationStrategy authorizationStrategy;
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+
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+ /**
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+ * Creates an instance that determines if the current user is authenticated, this is
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+ * the same as calling {@link #authenticated()} factory method.
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+ *
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+ * @since 5.8
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+ * @see #authenticated()
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+ * @see #fullyAuthenticated()
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+ * @see #rememberMe()
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+ * @see #anonymous()
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+ */
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+ public AuthenticatedAuthorizationManager() {
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+ this(new AuthenticatedAuthorizationStrategy());
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+ }
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+
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+ private AuthenticatedAuthorizationManager(AbstractAuthorizationStrategy authorizationStrategy) {
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+ this.authorizationStrategy = authorizationStrategy;
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+ }
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+
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+ /**
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+ * Sets the {@link AuthenticationTrustResolver} to be used. Default is
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+ * {@link AuthenticationTrustResolverImpl}. Cannot be null.
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+ * @param trustResolver the {@link AuthenticationTrustResolver} to use
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+ * @since 5.8
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+ */
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+ public void setTrustResolver(AuthenticationTrustResolver trustResolver) {
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+ this.authorizationStrategy.setTrustResolver(trustResolver);
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+ }
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/**
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* Creates an instance of {@link AuthenticatedAuthorizationManager}.
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@@ -43,24 +72,98 @@ public final class AuthenticatedAuthorizationManager<T> implements Authorization
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}
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/**
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- * Determines if the current user is authorized by evaluating if the
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- * {@link Authentication} is not anonymous and authenticated.
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+ * Creates an instance of {@link AuthenticatedAuthorizationManager} that determines if
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+ * the {@link Authentication} is authenticated without using remember me.
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+ * @param <T> the type of object being authorized
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+ * @return the new instance
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+ * @since 5.8
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+ */
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+ public static <T> AuthenticatedAuthorizationManager<T> fullyAuthenticated() {
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+ return new AuthenticatedAuthorizationManager<>(new FullyAuthenticatedAuthorizationStrategy());
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+ }
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+
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+ /**
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+ * Creates an instance of {@link AuthenticatedAuthorizationManager} that determines if
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+ * the {@link Authentication} is authenticated using remember me.
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+ * @param <T> the type of object being authorized
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+ * @return the new instance
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+ * @since 5.8
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+ */
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+ public static <T> AuthenticatedAuthorizationManager<T> rememberMe() {
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+ return new AuthenticatedAuthorizationManager<>(new RememberMeAuthorizationStrategy());
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+ }
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+
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+ /**
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+ * Creates an instance of {@link AuthenticatedAuthorizationManager} that determines if
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+ * the {@link Authentication} is anonymous.
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+ * @param <T> the type of object being authorized
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+ * @return the new instance
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+ * @since 5.8
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+ */
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+ public static <T> AuthenticatedAuthorizationManager<T> anonymous() {
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+ return new AuthenticatedAuthorizationManager<>(new AnonymousAuthorizationStrategy());
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+ }
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+
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+ /**
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+ * Determines if the current user is authorized according to the given strategy.
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* @param authentication the {@link Supplier} of the {@link Authentication} to check
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* @param object the {@link T} object to check
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* @return an {@link AuthorizationDecision}
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*/
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@Override
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public AuthorizationDecision check(Supplier<Authentication> authentication, T object) {
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- boolean granted = isGranted(authentication.get());
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+ boolean granted = this.authorizationStrategy.isGranted(authentication.get());
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return new AuthorizationDecision(granted);
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}
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- private boolean isGranted(Authentication authentication) {
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- return authentication != null && isNotAnonymous(authentication) && authentication.isAuthenticated();
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+ private abstract static class AbstractAuthorizationStrategy {
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+
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+ AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
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+
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+ private void setTrustResolver(AuthenticationTrustResolver trustResolver) {
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+ Assert.notNull(trustResolver, "trustResolver cannot be null");
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+ this.trustResolver = trustResolver;
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+ }
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+
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+ abstract boolean isGranted(Authentication authentication);
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+
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}
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- private boolean isNotAnonymous(Authentication authentication) {
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- return !this.trustResolver.isAnonymous(authentication);
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+ private static class AuthenticatedAuthorizationStrategy extends AbstractAuthorizationStrategy {
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+
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+ @Override
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+ boolean isGranted(Authentication authentication) {
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+ return authentication != null && !this.trustResolver.isAnonymous(authentication)
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+ && authentication.isAuthenticated();
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+ }
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+
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+ }
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+
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+ private static final class FullyAuthenticatedAuthorizationStrategy extends AuthenticatedAuthorizationStrategy {
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+
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+ @Override
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+ boolean isGranted(Authentication authentication) {
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+ return super.isGranted(authentication) && !this.trustResolver.isRememberMe(authentication);
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+ }
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+
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+ }
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+
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+ private static final class AnonymousAuthorizationStrategy extends AbstractAuthorizationStrategy {
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+
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+ @Override
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+ boolean isGranted(Authentication authentication) {
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+ return this.trustResolver.isAnonymous(authentication);
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+ }
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+
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+ }
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+
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+ private static final class RememberMeAuthorizationStrategy extends AbstractAuthorizationStrategy {
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+
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+ @Override
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+ boolean isGranted(Authentication authentication) {
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+ return this.trustResolver.isRememberMe(authentication);
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+ }
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+
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}
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}
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