/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions copyright [year] [name of copyright owner]".
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*
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* Copyright 2016 ForgeRock AS.
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*
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*/
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package org.forgerock.opendj.rest2ldap;
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import static java.util.Arrays.asList;
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import static java.util.Collections.emptyList;
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import static org.forgerock.http.routing.RoutingMode.STARTS_WITH;
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import static org.forgerock.http.routing.Version.version;
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import static org.forgerock.http.util.Json.readJsonLenient;
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import static org.forgerock.json.JsonValueFunctions.enumConstant;
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import static org.forgerock.json.JsonValueFunctions.pointer;
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import static org.forgerock.json.JsonValueFunctions.setOf;
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import static org.forgerock.json.resource.RouteMatchers.requestUriMatcher;
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import static org.forgerock.opendj.ldap.Connections.LOAD_BALANCER_MONITORING_INTERVAL;
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import static org.forgerock.opendj.ldap.Connections.newCachedConnectionPool;
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import static org.forgerock.opendj.ldap.Connections.newFailoverLoadBalancer;
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import static org.forgerock.opendj.ldap.Connections.newRoundRobinLoadBalancer;
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import static org.forgerock.opendj.ldap.KeyManagers.useJvmDefaultKeyStore;
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import static org.forgerock.opendj.ldap.KeyManagers.useKeyStoreFile;
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import static org.forgerock.opendj.ldap.KeyManagers.usePKCS11Token;
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import static org.forgerock.opendj.ldap.KeyManagers.useSingleCertificate;
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import static org.forgerock.opendj.ldap.LDAPConnectionFactory.*;
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import static org.forgerock.opendj.ldap.TrustManagers.checkUsingTrustStore;
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import static org.forgerock.opendj.ldap.TrustManagers.trustAll;
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import static org.forgerock.opendj.rest2ldap.ReadOnUpdatePolicy.CONTROLS;
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import static org.forgerock.opendj.rest2ldap.Rest2Ldap.*;
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import static org.forgerock.opendj.rest2ldap.Rest2ldapMessages.*;
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import static org.forgerock.opendj.rest2ldap.Utils.newJsonValueException;
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import static org.forgerock.util.time.Duration.duration;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileFilter;
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import java.io.FileInputStream;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.security.GeneralSecurityException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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import javax.net.ssl.TrustManager;
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import javax.net.ssl.X509KeyManager;
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import org.forgerock.i18n.LocalizedIllegalArgumentException;
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import org.forgerock.i18n.slf4j.LocalizedLogger;
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import org.forgerock.json.JsonValue;
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import org.forgerock.json.resource.RequestHandler;
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import org.forgerock.json.resource.Router;
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import org.forgerock.opendj.ldap.ConnectionFactory;
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import org.forgerock.opendj.ldap.LDAPConnectionFactory;
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import org.forgerock.opendj.ldap.SSLContextBuilder;
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import org.forgerock.opendj.ldap.requests.BindRequest;
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import org.forgerock.opendj.ldap.requests.Requests;
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import org.forgerock.util.Options;
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import org.forgerock.util.time.Duration;
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/** Provides core factory methods and builders for constructing Rest2Ldap endpoints from JSON configuration. */
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public final class Rest2LdapJsonConfigurator {
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private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
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/**
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* Parses Rest2Ldap configuration options. The JSON configuration must have the following format:
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* <p>
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* <pre>
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* {
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* "readOnUpdatePolicy": "controls",
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* "useSubtreeDelete": true,
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* "usePermissiveModify": true,
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* "useMvcc": true
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* "mvccAttribute": "etag"
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* }
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* </pre>
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* <p>
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* See the sample configuration file for a detailed description of its content.
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*
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* @param config
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* The JSON configuration.
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* @return The parsed Rest2Ldap configuration options.
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* @throws IllegalArgumentException
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* If the configuration is invalid.
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*/
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public static Options configureOptions(final JsonValue config) {
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final Options options = Options.defaultOptions();
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options.set(READ_ON_UPDATE_POLICY,
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config.get("readOnUpdatePolicy").defaultTo(CONTROLS).as(enumConstant(ReadOnUpdatePolicy.class)));
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// Default to false, even though it is supported by OpenDJ, because it requires additional permissions.
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options.set(USE_SUBTREE_DELETE, config.get("useSubtreeDelete").defaultTo(false).asBoolean());
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// Default to true because it is supported by OpenDJ and does not require additional permissions.
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options.set(USE_PERMISSIVE_MODIFY, config.get("usePermissiveModify").defaultTo(false).asBoolean());
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options.set(USE_MVCC, config.get("useMvcc").defaultTo(true).asBoolean());
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options.set(MVCC_ATTRIBUTE, config.get("mvccAttribute").defaultTo("etag").asString());
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return options;
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}
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/**
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* Parses a list of Rest2Ldap resource definitions. The JSON configuration must have the following format:
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* <p>
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* <pre>
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* "top": {
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* "isAbstract": true,
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* "properties": {
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* "_rev": {
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* "type": "simple"
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* "ldapAttribute": "etag",
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* "writability": "readOnly"
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* },
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* ...
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* },
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* ...
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* },
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* ...
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* </pre>
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* <p>
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* See the sample configuration file for a detailed description of its content.
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*
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* @param config
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* The JSON configuration.
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* @return The parsed list of Rest2Ldap resource definitions.
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* @throws IllegalArgumentException
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* If the configuration is invalid.
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*/
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public static List<Resource> configureResources(final JsonValue config) {
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final JsonValue resourcesConfig = config.required().expect(Map.class);
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final List<Resource> resources = new LinkedList<>();
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for (final String resourceId : resourcesConfig.keys()) {
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resources.add(configureResource(resourceId, resourcesConfig.get(resourceId)));
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}
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return resources;
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}
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/**
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* Creates a new CREST {@link Router} using the provided endpoints configuration directory and Rest2Ldap options.
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* The Rest2Ldap configuration typically has the following structure on disk:
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* <ul>
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* <li> config.json - contains the configuration for the LDAP connection factories and authorization
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* <li> rest2ldap/rest2ldap.json - defines Rest2Ldap configuration options
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* <li> rest2ldap/endpoints/{api} - a directory containing the endpoint's resource definitions for endpoint {api}
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* <li> rest2ldap/endpoints/{api}/{resource-id}.json - the resource definitions for a specific version of API {api}.
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* The name of the file, {resource-id}, determines which resource type definition in the mapping file will be
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* used as the root resource.
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* </ul>
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*
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* @param endpointsDirectory The directory representing the Rest2Ldap "endpoints" directory.
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* @param options The Rest2Ldap configuration options.
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* @return A new CREST {@link Router} configured using the provided options and endpoints.
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* @throws IOException If the endpoints configuration cannot be read.
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* @throws IllegalArgumentException
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* If the configuration is invalid.
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*/
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public static Router configureEndpoints(final File endpointsDirectory, final Options options) throws IOException {
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final Router pathRouter = new Router();
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final File[] endpoints = endpointsDirectory.listFiles(new FileFilter() {
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@Override
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public boolean accept(final File pathname) {
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return pathname.isDirectory() && pathname.canRead();
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}
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});
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if (endpoints == null) {
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throw new LocalizedIllegalArgumentException(ERR_INVALID_ENDPOINTS_DIRECTORY.get(endpointsDirectory));
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}
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for (final File endpoint : endpoints) {
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final Router router = configureEndpoint(endpoint, options);
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pathRouter.addRoute(requestUriMatcher(STARTS_WITH, endpoint.getName()), router);
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}
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return pathRouter;
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}
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/**
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* Creates a new CREST {@link Router} representing a single endpoint whose configuration is defined in the
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* provided {@code endpointDirectory} parameter. The directory should contain a separate file for each supported
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* version of the REST endpoint. The name of the file, excluding the suffix, identifies the resource definition
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* which acts as the entry point into the endpoint.
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*
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* @param endpointDirectory The directory containing the endpoint's resource definitions, e.g.
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* rest2ldap/routes/api would contain definitions for the "api" endpoint.
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* @param options The Rest2Ldap configuration options.
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* @return A new CREST {@link Router} configured using the provided options and endpoint mappings.
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* @throws IOException If the endpoint configuration cannot be read.
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* @throws IllegalArgumentException
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* If the configuration is invalid.
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*/
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public static Router configureEndpoint(final File endpointDirectory, final Options options) throws IOException {
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final Router versionRouter = new Router();
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final File[] endpointVersions = endpointDirectory.listFiles(new FileFilter() {
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@Override
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public boolean accept(final File pathname) {
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return pathname.isFile() && pathname.canRead() && pathname.getName().endsWith(".json");
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}
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});
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if (endpointVersions == null) {
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throw new LocalizedIllegalArgumentException(ERR_INVALID_ENDPOINT_DIRECTORY.get(endpointDirectory));
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}
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for (final File endpointVersion : endpointVersions) {
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final JsonValue mappingConfig = readJson(endpointVersion);
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final String version = mappingConfig.get("version").defaultTo("*").asString();
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final List<Resource> resourceTypes = configureResources(mappingConfig.get("resourceTypes"));
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final Rest2Ldap rest2Ldap = rest2Ldap(options, resourceTypes);
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final String endpointVersionFileName = endpointVersion.getName();
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final int endIndex = endpointVersionFileName.lastIndexOf('.');
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final String rootResourceType = endpointVersionFileName.substring(0, endIndex);
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final RequestHandler handler = rest2Ldap.newRequestHandlerFor(rootResourceType);
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if (version.equals("*")) {
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versionRouter.setDefaultRoute(handler);
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} else {
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versionRouter.addRoute(version(version), handler);
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}
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logger.debug(INFO_REST2LDAP_CREATING_ENDPOINT.get(endpointDirectory.getName(), version));
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}
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return versionRouter;
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}
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static JsonValue readJson(final File resource) throws IOException {
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try (InputStream in = new FileInputStream(resource)) {
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return new JsonValue(readJsonLenient(in));
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}
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}
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private static Resource configureResource(final String resourceId, final JsonValue config) {
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final Resource resource = resource(resourceId)
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.isAbstract(config.get("isAbstract").defaultTo(false).asBoolean())
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.superType(config.get("superType").asString())
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.objectClasses(config.get("objectClasses")
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.defaultTo(emptyList()).asList(String.class).toArray(new String[0]))
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.supportedActions(config.get("supportedActions")
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.defaultTo(emptyList())
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.as(setOf(enumConstant(Action.class))).toArray(new Action[0]))
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.resourceTypeProperty(config.get("resourceTypeProperty").as(pointer()))
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.includeAllUserAttributesByDefault(config.get("includeAllUserAttributesByDefault")
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.defaultTo(false).asBoolean())
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.excludedDefaultUserAttributes(config.get("excludedDefaultUserAttributes")
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.defaultTo(Collections.emptyList()).asList(String.class));
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final JsonValue properties = config.get("properties").expect(Map.class);
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for (final String property : properties.keys()) {
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resource.property(property, configurePropertyMapper(properties.get(property), property));
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}
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final JsonValue subResources = config.get("subResources").expect(Map.class);
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for (final String urlTemplate : subResources.keys()) {
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resource.subResource(configureSubResource(urlTemplate, subResources.get(urlTemplate)));
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}
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return resource;
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}
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private enum NamingStrategyType { CLIENTDNNAMING, CLIENTNAMING, SERVERNAMING }
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private enum SubResourceType { COLLECTION, SINGLETON }
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private static SubResource configureSubResource(final String urlTemplate, final JsonValue config) {
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final String dnTemplate = config.get("dnTemplate").defaultTo("").asString();
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final Boolean isReadOnly = config.get("isReadOnly").defaultTo(false).asBoolean();
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final String resourceId = config.get("resource").required().asString();
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if (config.get("type").required().as(enumConstant(SubResourceType.class)) == SubResourceType.COLLECTION) {
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final String[] glueObjectClasses = config.get("glueObjectClasses")
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.defaultTo(emptyList())
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.asList(String.class)
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.toArray(new String[0]);
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final SubResourceCollection collection = collectionOf(resourceId).urlTemplate(urlTemplate)
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.dnTemplate(dnTemplate)
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.isReadOnly(isReadOnly)
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.glueObjectClasses(glueObjectClasses);
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final JsonValue namingStrategy = config.get("namingStrategy").required();
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switch (namingStrategy.get("type").required().as(enumConstant(NamingStrategyType.class))) {
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case CLIENTDNNAMING:
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collection.useClientDnNaming(namingStrategy.get("dnAttribute").required().asString());
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break;
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case CLIENTNAMING:
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collection.useClientNaming(namingStrategy.get("dnAttribute").required().asString(),
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namingStrategy.get("idAttribute").required().asString());
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break;
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case SERVERNAMING:
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collection.useServerNaming(namingStrategy.get("dnAttribute").required().asString(),
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namingStrategy.get("idAttribute").required().asString());
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break;
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}
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return collection;
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} else {
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return singletonOf(resourceId).urlTemplate(urlTemplate).dnTemplate(dnTemplate).isReadOnly(isReadOnly);
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}
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}
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private static PropertyMapper configurePropertyMapper(final JsonValue mapper, final String defaultLdapAttribute) {
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switch (mapper.get("type").required().asString()) {
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case "resourceType":
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return resourceType();
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case "constant":
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return constant(mapper.get("value").getObject());
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case "simple":
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return simple(mapper.get("ldapAttribute").defaultTo(defaultLdapAttribute).required().asString())
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.defaultJsonValue(mapper.get("defaultJsonValue").getObject())
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.isBinary(mapper.get("isBinary").defaultTo(false).asBoolean())
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.isRequired(mapper.get("isRequired").defaultTo(false).asBoolean())
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.isMultiValued(mapper.get("isMultiValued").defaultTo(false).asBoolean())
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.writability(parseWritability(mapper));
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case "reference":
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final String ldapAttribute = mapper.get("ldapAttribute")
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.defaultTo(defaultLdapAttribute).required().asString();
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final String baseDN = mapper.get("baseDn").required().asString();
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final String primaryKey = mapper.get("primaryKey").required().asString();
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final PropertyMapper m = configurePropertyMapper(mapper.get("mapper").required(), primaryKey);
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return reference(ldapAttribute, baseDN, primaryKey, m)
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.isRequired(mapper.get("isRequired").defaultTo(false).asBoolean())
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.isMultiValued(mapper.get("isMultiValued").defaultTo(false).asBoolean())
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.searchFilter(mapper.get("searchFilter").defaultTo("(objectClass=*)").asString())
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.writability(parseWritability(mapper));
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case "object":
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final JsonValue properties = mapper.get("properties");
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final ObjectPropertyMapper object = object();
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for (final String attribute : properties.keys()) {
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object.property(attribute, configurePropertyMapper(properties.get(attribute), attribute));
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}
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return object;
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default:
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throw newJsonValueException(mapper, ERR_CONFIG_NO_MAPPING_IN_CONFIGURATION.get(
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"constant, simple, reference, object"));
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}
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}
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private static WritabilityPolicy parseWritability(final JsonValue mapper) {
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if (mapper.isDefined("writability")) {
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final String writability = mapper.get("writability").asString();
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if (writability.equalsIgnoreCase("readOnly")) {
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return WritabilityPolicy.READ_ONLY;
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} else if (writability.equalsIgnoreCase("readOnlyDiscardWrites")) {
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return WritabilityPolicy.READ_ONLY_DISCARD_WRITES;
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} else if (writability.equalsIgnoreCase("createOnly")) {
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return WritabilityPolicy.CREATE_ONLY;
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} else if (writability.equalsIgnoreCase("createOnlyDiscardWrites")) {
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return WritabilityPolicy.CREATE_ONLY_DISCARD_WRITES;
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} else if (writability.equalsIgnoreCase("readWrite")) {
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return WritabilityPolicy.READ_WRITE;
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} else {
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throw newJsonValueException(mapper, ERR_CONFIG_UNKNOWN_WRITABILITY.get(writability,
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"readOnly, readOnlyDiscardWrites, createOnly, createOnlyDiscardWrites, readWrite"));
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}
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} else {
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return WritabilityPolicy.READ_WRITE;
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}
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}
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/** Indicates whether LDAP client connections should use SSL or StartTLS. */
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private enum ConnectionSecurity { NONE, SSL, STARTTLS }
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/** Specifies the mechanism which will be used for trusting certificates presented by the LDAP server. */
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private enum TrustManagerType { TRUSTALL, JVM, FILE }
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/** Specifies the type of key-store to use when performing SSL client authentication. */
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private enum KeyManagerType { JVM, KEYSTORE, PKCS11 }
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/**
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* Configures a {@link X509KeyManager} using the provided JSON configuration.
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*
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* @param configuration
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* The JSON object containing the key manager configuration.
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* @return The configured key manager.
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*/
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public static X509KeyManager configureKeyManager(final JsonValue configuration) {
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try {
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return configureKeyManager(configuration, KeyManagerType.JVM);
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} catch (GeneralSecurityException | IOException e) {
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throw new IllegalArgumentException(ERR_CONFIG_INVALID_KEY_MANAGER.get(
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configuration.getPointer(), e.getLocalizedMessage()).toString(), e);
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}
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}
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private static X509KeyManager configureKeyManager(JsonValue config, KeyManagerType defaultIfMissing)
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throws GeneralSecurityException, IOException {
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final KeyManagerType keyManagerType = config.get("keyManager")
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.defaultTo(defaultIfMissing)
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.as(enumConstant(KeyManagerType.class));
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switch (keyManagerType) {
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case JVM:
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return useJvmDefaultKeyStore();
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case KEYSTORE:
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final String fileName = config.get("keyStoreFile").required().asString();
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final String passwordFile = config.get("keyStorePasswordFile").asString();
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final String password = passwordFile != null
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? readPasswordFromFile(passwordFile)
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: config.get("keyStorePassword").asString();
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final String format = config.get("keyStoreFormat").asString();
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final String provider = config.get("keyStoreProvider").asString();
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return useKeyStoreFile(fileName, password != null ? password.toCharArray() : null, format, provider);
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case PKCS11:
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final String pkcs11PasswordFile = config.get("pkcs11PasswordFile").asString();
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return usePKCS11Token(pkcs11PasswordFile != null
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? readPasswordFromFile(pkcs11PasswordFile).toCharArray()
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: null);
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default:
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throw new IllegalArgumentException("Unsupported key-manager type: " + keyManagerType);
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}
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}
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private static String readPasswordFromFile(String fileName) throws IOException {
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try (final BufferedReader reader = new BufferedReader(new FileReader(new File(fileName)))) {
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return reader.readLine();
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}
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}
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/**
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* Configures a {@link TrustManager} using the provided JSON configuration.
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*
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* @param configuration
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* The JSON object containing the trust manager configuration.
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* @return The configured trust manager.
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*/
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public static TrustManager configureTrustManager(final JsonValue configuration) {
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try {
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return configureTrustManager(configuration, TrustManagerType.JVM);
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} catch (GeneralSecurityException | IOException e) {
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throw new IllegalArgumentException(ERR_CONFIG_INVALID_TRUST_MANAGER.get(
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configuration.getPointer(), e.getLocalizedMessage()).toString(), e);
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}
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}
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private static TrustManager configureTrustManager(JsonValue config, TrustManagerType defaultIfMissing)
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throws GeneralSecurityException, IOException {
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final TrustManagerType trustManagerType = config.get("trustManager")
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.defaultTo(defaultIfMissing)
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.as(enumConstant(TrustManagerType.class));
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switch (trustManagerType) {
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case TRUSTALL:
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return trustAll();
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case JVM:
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return null;
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case FILE:
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final String fileName = config.get("fileBasedTrustManagerFile").required().asString();
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final String passwordFile = config.get("fileBasedTrustManagerPasswordFile").asString();
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final String password = passwordFile != null
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? readPasswordFromFile(passwordFile) : config.get("fileBasedTrustManagerPassword").asString();
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final String type = config.get("fileBasedTrustManagerType").asString();
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return checkUsingTrustStore(fileName, password != null ? password.toCharArray() : null, type);
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default:
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throw new IllegalArgumentException("Unsupported trust-manager type: " + trustManagerType);
|
}
|
}
|
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/**
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* Creates a new connection factory using the named configuration in the provided JSON list of factory
|
* configurations. See the sample configuration file for a detailed description of its content.
|
*
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* @param configuration
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* The JSON configuration.
|
* @param name
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* The name of the connection factory configuration to be parsed.
|
* @param trustManager
|
* The trust manager to use for secure connection. Can be {@code null}
|
* to use the default JVM trust manager.
|
* @param keyManager
|
* The key manager to use for secure connection. Can be {@code null}
|
* to use the default JVM key manager.
|
* @param providerClassLoader
|
* The {@link ClassLoader} used to fetch the {@link org.forgerock.opendj.ldap.spi.TransportProvider}. This
|
* can be useful in OSGI environments.
|
* @return A new connection factory using the provided JSON configuration.
|
* @throws IllegalArgumentException
|
* If the configuration is invalid.
|
*/
|
public static ConnectionFactory configureConnectionFactory(final JsonValue configuration,
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final String name,
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final TrustManager trustManager,
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final X509KeyManager keyManager,
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final ClassLoader providerClassLoader) {
|
final JsonValue normalizedConfiguration = normalizeConnectionFactory(configuration, name, 0);
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return configureConnectionFactory(normalizedConfiguration, trustManager, keyManager, providerClassLoader);
|
}
|
|
/**
|
* Creates a new connection factory using the named configuration in the provided JSON list of factory
|
* configurations. See the sample configuration file for a detailed description of its content.
|
*
|
* @param configuration
|
* The JSON configuration.
|
* @param name
|
* The name of the connection factory configuration to be parsed.
|
* @param trustManager
|
* The trust manager to use for secure connection. Can be {@code null}
|
* to use the default JVM trust manager.
|
* @param keyManager
|
* The key manager to use for secure connection. Can be {@code null}
|
* to use the default JVM key manager.
|
* @return A new connection factory using the provided JSON configuration.
|
* @throws IllegalArgumentException
|
* If the configuration is invalid.
|
*/
|
public static ConnectionFactory configureConnectionFactory(final JsonValue configuration,
|
final String name,
|
final TrustManager trustManager,
|
final X509KeyManager keyManager) {
|
return configureConnectionFactory(configuration, name, trustManager, keyManager, null);
|
}
|
|
private static ConnectionFactory configureConnectionFactory(final JsonValue configuration,
|
final TrustManager trustManager,
|
final X509KeyManager keyManager,
|
final ClassLoader providerClassLoader) {
|
final long heartBeatIntervalSeconds = configuration.get("heartBeatIntervalSeconds").defaultTo(30L).asLong();
|
final Duration heartBeatInterval = duration(Math.max(heartBeatIntervalSeconds, 1L), TimeUnit.SECONDS);
|
|
final long heartBeatTimeoutMillis = configuration.get("heartBeatTimeoutMilliSeconds").defaultTo(500L).asLong();
|
final Duration heartBeatTimeout = duration(Math.max(heartBeatTimeoutMillis, 100L), TimeUnit.MILLISECONDS);
|
|
final Options options = Options.defaultOptions()
|
.set(TRANSPORT_PROVIDER_CLASS_LOADER, providerClassLoader)
|
.set(HEARTBEAT_ENABLED, true)
|
.set(HEARTBEAT_INTERVAL, heartBeatInterval)
|
.set(HEARTBEAT_TIMEOUT, heartBeatTimeout)
|
.set(LOAD_BALANCER_MONITORING_INTERVAL, heartBeatInterval);
|
|
// Parse pool parameters,
|
final int connectionPoolSize =
|
Math.max(configuration.get("connectionPoolSize").defaultTo(10).asInteger(), 1);
|
|
// Parse authentication parameters.
|
if (configuration.isDefined("authentication")) {
|
final JsonValue authn = configuration.get("authentication");
|
if (authn.isDefined("simple")) {
|
final JsonValue simple = authn.get("simple");
|
final BindRequest bindRequest =
|
Requests.newSimpleBindRequest(simple.get("bindDN").required().asString(),
|
simple.get("bindPassword").required().asString().toCharArray());
|
options.set(AUTHN_BIND_REQUEST, bindRequest);
|
} else {
|
throw new LocalizedIllegalArgumentException(ERR_CONFIG_INVALID_AUTHENTICATION.get());
|
}
|
}
|
|
// Parse SSL/StartTLS parameters.
|
final ConnectionSecurity connectionSecurity = configuration.get("connectionSecurity")
|
.defaultTo(ConnectionSecurity.NONE)
|
.as(enumConstant(ConnectionSecurity.class));
|
if (connectionSecurity != ConnectionSecurity.NONE) {
|
try {
|
// Configure SSL.
|
final SSLContextBuilder builder = new SSLContextBuilder();
|
builder.setTrustManager(trustManager);
|
final String sslCertAlias = configuration.get("sslCertAlias").asString();
|
builder.setKeyManager(sslCertAlias != null
|
? useSingleCertificate(sslCertAlias, keyManager)
|
: keyManager);
|
options.set(SSL_CONTEXT, builder.getSSLContext());
|
options.set(SSL_USE_STARTTLS, connectionSecurity == ConnectionSecurity.STARTTLS);
|
} catch (GeneralSecurityException e) {
|
// Rethrow as unchecked exception.
|
throw new IllegalArgumentException(e);
|
}
|
}
|
|
// Parse primary data center.
|
final JsonValue primaryLdapServers = configuration.get("primaryLDAPServers");
|
if (!primaryLdapServers.isList() || primaryLdapServers.size() == 0) {
|
throw new IllegalArgumentException("No primaryLDAPServers");
|
}
|
final ConnectionFactory primary = parseLdapServers(primaryLdapServers, connectionPoolSize, options);
|
|
// Parse secondary data center(s).
|
final JsonValue secondaryLdapServers = configuration.get("secondaryLDAPServers");
|
ConnectionFactory secondary = null;
|
if (secondaryLdapServers.isList()) {
|
if (secondaryLdapServers.size() > 0) {
|
secondary = parseLdapServers(secondaryLdapServers, connectionPoolSize, options);
|
}
|
} else if (!secondaryLdapServers.isNull()) {
|
throw new LocalizedIllegalArgumentException(ERR_CONFIG_INVALID_SECONDARY_LDAP_SERVER.get());
|
}
|
|
// Create fail-over.
|
if (secondary != null) {
|
return newFailoverLoadBalancer(asList(primary, secondary), options);
|
} else {
|
return primary;
|
}
|
}
|
|
private static JsonValue normalizeConnectionFactory(final JsonValue configuration,
|
final String name, final int depth) {
|
// Protect against infinite recursion in the configuration.
|
if (depth > 100) {
|
throw new LocalizedIllegalArgumentException(ERR_CONFIG_SERVER_CIRCULAR_DEPENDENCIES.get(name));
|
}
|
|
final JsonValue current = configuration.get(name).required();
|
if (current.isDefined("inheritFrom")) {
|
// Inherit missing fields from inherited configuration.
|
final JsonValue parent =
|
normalizeConnectionFactory(configuration,
|
current.get("inheritFrom").asString(), depth + 1);
|
final Map<String, Object> normalized = new LinkedHashMap<>(parent.asMap());
|
normalized.putAll(current.asMap());
|
normalized.remove("inheritFrom");
|
return new JsonValue(normalized);
|
} else {
|
// No normalization required.
|
return current;
|
}
|
}
|
|
private static ConnectionFactory parseLdapServers(JsonValue config, int poolSize, Options options) {
|
final List<ConnectionFactory> servers = new ArrayList<>(config.size());
|
for (final JsonValue server : config) {
|
final String host = server.get("hostname").required().asString();
|
final int port = server.get("port").required().asInteger();
|
final ConnectionFactory factory = new LDAPConnectionFactory(host, port, options);
|
if (poolSize > 1) {
|
servers.add(newCachedConnectionPool(factory, 0, poolSize, 60L, TimeUnit.SECONDS));
|
} else {
|
servers.add(factory);
|
}
|
}
|
if (servers.size() > 1) {
|
return newRoundRobinLoadBalancer(servers, options);
|
} else {
|
return servers.get(0);
|
}
|
}
|
|
private Rest2LdapJsonConfigurator() {
|
// Prevent instantiation.
|
}
|
}
|
