org.wildfly.security.auth.client.AuthenticationContext Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2013 Red Hat, Inc., and individual 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.wildfly.security.auth.client;
import static java.security.AccessController.doPrivileged;
import java.net.URI;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.function.ObjIntConsumer;
import java.util.function.Supplier;
import javax.net.ssl.SSLContext;
import org.wildfly.common.context.ContextManager;
import org.wildfly.common.context.Contextual;
import org.wildfly.common.function.ExceptionObjIntConsumer;
import org.wildfly.common.function.ExceptionSupplier;
import org.wildfly.security.ParametricPrivilegedAction;
import org.wildfly.security.ParametricPrivilegedExceptionAction;
import org.wildfly.security.SecurityFactory;
import org.wildfly.security.Version;
/**
* A set of rules and authentication configurations to use with a client for establishing a connection.
*
* @author David M. Lloyd
*/
public final class AuthenticationContext implements Contextual {
private static final ContextManager CONTEXT_MANAGER = new ContextManager(AuthenticationContext.class);
private static final Supplier SUPPLIER = doPrivileged((PrivilegedAction>) CONTEXT_MANAGER::getPrivilegedSupplier);
static {
Version.getVersion();
CONTEXT_MANAGER.setGlobalDefaultSupplier(() -> DefaultAuthenticationContextProvider.DEFAULT);
}
final RuleNode authRules;
final RuleNode> sslRules;
static final AuthenticationContext EMPTY = new AuthenticationContext();
private AuthenticationContext() {
this(null, null);
}
AuthenticationContext(final RuleNode authRules, final RuleNode> sslRules) {
this.authRules = authRules;
this.sslRules = sslRules;
}
/**
* Get a new, empty authentication context.
*
* @return the new authentication context
*/
public static AuthenticationContext empty() {
return EMPTY;
}
/**
* Get the current thread's captured authentication context.
*
* @return the current thread's captured authentication context
*/
public static AuthenticationContext captureCurrent() {
return SUPPLIER.get();
}
private static RuleNode with(RuleNode node, MatchRule rule, T item) {
return node == null ? new RuleNode(null, rule, item) : node.with(rule, item);
}
private static RuleNode with(RuleNode node, MatchRule rule, T item, int idx) {
return node == null ? new RuleNode(null, rule, item) : node.with(rule, item, idx);
}
private static RuleNode replacing(RuleNode node, MatchRule rule, T item, int idx) {
return node == null ? new RuleNode(null, rule, item) : node.replacing(rule, item, idx);
}
private static RuleNode withAll(RuleNode node, RuleNode otherNode) {
return node == null ? otherNode : otherNode == null ? node : node.withAll(otherNode);
}
private static RuleNode withAll(RuleNode node, RuleNode otherNode, int idx) {
return node == null ? otherNode : otherNode == null ? node : node.withAll(otherNode, idx);
}
private static RuleNode without(RuleNode node, int idx) {
return node == null ? null : node.without(idx);
}
/**
* Get a new authentication context which is the same as this one, but which includes the given rule and configuration at
* the end of its list.
*
* @param rule the rule to match
* @param configuration the configuration to select when the rule matches
* @return the combined authentication context
*/
public AuthenticationContext with(MatchRule rule, AuthenticationConfiguration configuration) {
if (configuration == null || rule == null) return this;
return new AuthenticationContext(with(authRules, rule, configuration), sslRules);
}
/**
* Get a new authentication context which is the same as this one, but which includes the given rule and SSL context at
* the end of its SSL context list.
*
* @param rule the rule to match
* @param sslContext the SSL context to select when the rule matches
* @return the combined authentication context
*/
public AuthenticationContext withSsl(MatchRule rule, SecurityFactory sslContext) {
if (sslContext == null || rule == null) return this;
return new AuthenticationContext(authRules, with(sslRules, rule, sslContext));
}
/**
* Get a new authentication context which is the same as this one, but which includes the rules, configurations
* and SSL contexts of the given context at the end of its list.
*
* @param other the other authentication context
* @return the combined authentication context
*/
public AuthenticationContext with(AuthenticationContext other) {
if (other == null) return this;
return new AuthenticationContext(withAll(authRules, other.authRules), withAll(sslRules, other.sslRules));
}
/**
* Get a new authentication context which is the same as this one, but which includes the given rule and configuration
* inserted at the position of its list indicated by the {@code idx} parameter.
*
* @param idx the index at which insertion should be done
* @param rule the rule to match
* @param configuration the configuration to select when the rule matches
* @return the combined authentication context
* @throws IndexOutOfBoundsException if the index is out of bounds
*/
public AuthenticationContext with(int idx, MatchRule rule, AuthenticationConfiguration configuration) throws IndexOutOfBoundsException {
if (configuration == null || rule == null) return this;
return new AuthenticationContext(with(authRules, rule, configuration, idx), sslRules);
}
/**
* Get a new authentication context which is the same as this one, but which includes the given rule and SSL context
* inserted at the position of its list indicated by the {@code idx} parameter.
*
* @param idx the index at which insertion should be done
* @param rule the rule to match
* @param sslContext the SSL context to select when the rule matches
* @return the combined authentication context
* @throws IndexOutOfBoundsException if the index is out of bounds
*/
public AuthenticationContext withSsl(int idx, MatchRule rule, SecurityFactory sslContext) throws IndexOutOfBoundsException {
if (sslContext == null || rule == null) return this;
return new AuthenticationContext(authRules, with(sslRules, rule, sslContext, idx));
}
/**
* Get a new authentication context which is the same as this one, but which replaces the rule and configuration at the given
* index with the given rule and configuration.
*
* @param idx the index at which insertion should be done
* @param rule the rule to match
* @param configuration the configuration to select when the rule matches
* @return the combined authentication context
* @throws IndexOutOfBoundsException if the index is out of bounds
*/
public AuthenticationContext replacing(int idx, MatchRule rule, AuthenticationConfiguration configuration) throws IndexOutOfBoundsException {
if (configuration == null || rule == null) return this;
return new AuthenticationContext(replacing(authRules, rule, configuration, idx), sslRules);
}
/**
* Get a new authentication context which is the same as this one, but which replaces the rule and SSL context at the given
* index with the given rule and SSL context.
*
* @param idx the index at which insertion should be done
* @param rule the rule to match
* @param sslContext the SSL context to select when the rule matches
* @return the combined authentication context
* @throws IndexOutOfBoundsException if the index is out of bounds
*/
public AuthenticationContext replacingSslContext(int idx, MatchRule rule, SecurityFactory sslContext) throws IndexOutOfBoundsException {
if (sslContext == null || rule == null) return this;
return new AuthenticationContext(authRules, replacing(sslRules, rule, sslContext, idx));
}
/**
* Get a new authentication context which is the same as this one, but without the rule and configuration at the index
* indicated by the {@code idx} parameter.
*
* @param idx the index at which removal should be done
* @return the modified authentication context
* @throws IndexOutOfBoundsException if the index is out of bounds
*/
public AuthenticationContext without(int idx) throws IndexOutOfBoundsException {
return new AuthenticationContext(without(authRules, idx), sslRules);
}
/**
* Get a new authentication context which is the same as this one, but without the rule and configuration at the index
* indicated by the {@code idx} parameter.
*
* @param idx the index at which removal should be done
* @return the modified authentication context
* @throws IndexOutOfBoundsException if the index is out of bounds
*/
public AuthenticationContext withoutSsl(int idx) throws IndexOutOfBoundsException {
return new AuthenticationContext(authRules, without(sslRules, idx));
}
RuleNode authRuleMatching(URI uri, String abstractType, String abstractTypeAuthority) {
RuleNode node = this.authRules;
while (node != null) {
if (node.getRule().matches(uri, abstractType, abstractTypeAuthority)) return node;
node = node.getNext();
}
return null;
}
RuleNode> sslRuleMatching(URI uri, String abstractType, String abstractTypeAuthority) {
RuleNode> node = this.sslRules;
while (node != null) {
if (node.getRule().matches(uri, abstractType, abstractTypeAuthority)) return node;
node = node.getNext();
}
return null;
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param action the action to run under association
* @param the action return type
* @return the action return value
*/
public T run(PrivilegedAction action) {
return runAction(action);
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param action the action to run under association
* @param the action return type
* @return the action return value
* @throws PrivilegedActionException if the action throws an exception
*/
public T run(PrivilegedExceptionAction action) throws PrivilegedActionException {
return runExceptionAction(action);
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param parameter the parameter to pass to the action
* @param action the action to run under association
* @param the action return type
* @param the action parameter type
* @return the action return value
*/
public T run(P parameter, ParametricPrivilegedAction action) {
return runFunction(action, parameter);
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param parameter the parameter to pass to the action
* @param action the action to run under association
* @param the action return type
* @param the action parameter type
* @return the action return value
* @throws PrivilegedActionException if the action throws an exception
*/
public T run(P parameter, ParametricPrivilegedExceptionAction action) throws PrivilegedActionException {
try {
return runExFunction(action, parameter);
} catch (Exception e) {
throw new PrivilegedActionException(e);
}
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param parameter1 the first parameter to pass to the action
* @param parameter2 the second parameter to pass to the action
* @param action the action to run
* @param the action first parameter type
*/
public void runAsObjIntConsumer(ObjIntConsumer action, T parameter1, int parameter2) {
runBiConsumer(action::accept, parameter1, parameter2);
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param action the action to run
* @param the action return type
* @return the action result (may be {@code null})
*/
public T runAsSupplier(Supplier action) {
return runFunction(Supplier::get, action);
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param parameter1 the first parameter to pass to the action
* @param parameter2 the second parameter to pass to the action
* @param action the action to run
* @param the action first parameter type
* @param the action exception type
* @throws E if the action throws this exception
*/
public void runAsObjIntConsumerEx(ExceptionObjIntConsumer action, T parameter1, int parameter2) throws E {
runExBiConsumer(action::accept, parameter1, parameter2);
}
/**
* Run a privileged action with this authentication context associated for the duration of the task.
*
* @param action the action to run
* @param the action return type
* @param the action exception type
* @return the action result (may be {@code null})
* @throws E if the action throws this exception
*/
public T runAsSupplierEx(ExceptionSupplier action) throws E {
return runExFunction(ExceptionSupplier::get, action);
}
public ContextManager getInstanceContextManager() {
return getContextManager();
}
/**
* Get the context manager for authentication contexts.
*
* @return the context manager for authentication contexts (not {@code null})
*/
public static ContextManager getContextManager() {
return CONTEXT_MANAGER;
}
}