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Neo4j web server.
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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.server;

import java.util.ArrayList;
import java.util.function.Supplier;

import org.neo4j.bolt.transaction.TransactionManager;
import org.neo4j.collection.Dependencies;
import org.neo4j.configuration.Config;
import org.neo4j.dbms.api.DatabaseManagementService;
import org.neo4j.kernel.api.net.NetworkConnectionTracker;
import org.neo4j.kernel.impl.factory.DbmsInfo;
import org.neo4j.logging.LogProvider;
import org.neo4j.memory.MemoryPools;
import org.neo4j.procedure.builtin.routing.ClientRoutingDomainChecker;
import org.neo4j.server.config.AuthConfigProvider;
import org.neo4j.server.configuration.ConfigurableServerModules;
import org.neo4j.server.configuration.ServerSettings;
import org.neo4j.server.modules.AuthorizationModule;
import org.neo4j.server.modules.DBMSModule;
import org.neo4j.server.modules.LegacyTransactionModule;
import org.neo4j.server.modules.Neo4jBrowserModule;
import org.neo4j.server.modules.ServerModule;
import org.neo4j.server.modules.ThirdPartyJAXRSModule;
import org.neo4j.server.modules.TransactionModule;
import org.neo4j.server.rest.discovery.DiscoverableURIs;
import org.neo4j.server.web.Jetty9WebServer;
import org.neo4j.server.web.WebServer;
import org.neo4j.time.SystemNanoClock;

import static org.neo4j.server.rest.discovery.CommunityDiscoverableURIs.communityDiscoverableURIs;

public class CommunityNeoWebServer extends AbstractNeoWebServer
{
    public CommunityNeoWebServer( DatabaseManagementService managementService, Dependencies globalDependencies, Config config,
                                  LogProvider userLogProvider, DbmsInfo dbmsInfo, MemoryPools memoryPools, TransactionManager transactionManager,
                                  SystemNanoClock clock )
    {
        super( managementService, globalDependencies, config, userLogProvider, dbmsInfo, memoryPools, transactionManager, clock );
    }

    @Override
    protected Iterable createServerModules()
    {
        var config = getConfig();
        var enabledModules = config.get( ServerSettings.http_enabled_modules );
        var serverModules = new ArrayList();
        if ( !enabledModules.isEmpty() )
        {
            serverModules.add( createDBMSModule() );

            if ( enabledModules.contains( ConfigurableServerModules.TRANSACTIONAL_ENDPOINTS ) )
            {
                serverModules.add( new TransactionModule( webServer, config, clock ) );
                serverModules.add( new LegacyTransactionModule( webServer, config, clock ) );
            }
            if ( enabledModules.contains( ConfigurableServerModules.UNMANAGED_EXTENSIONS ) )
            {
                serverModules.add( new ThirdPartyJAXRSModule( webServer, config, userLogProvider ) );
            }
            if ( enabledModules.contains( ConfigurableServerModules.BROWSER ) )
            {
                serverModules.add( new Neo4jBrowserModule( webServer ) );
            }

            serverModules.add( createAuthorizationModule() );
        }
        return serverModules;
    }

    @Override
    protected WebServer createWebServer()
    {
        var globalDependencies = getGlobalDependencies();
        var connectionTracker = globalDependencies.resolveDependency( NetworkConnectionTracker.class );
        var webServer = new Jetty9WebServer( userLogProvider, getConfig(), connectionTracker, byteBufferPool );
        globalDependencies.satisfyDependency( webServer );
        return webServer;
    }

    protected DBMSModule createDBMSModule()
    {
        var globalDependencies = getGlobalDependencies();
        var clientRoutingDomainChecker = globalDependencies.resolveDependency( ClientRoutingDomainChecker.class );
        // Bolt port isn't available until runtime, so defer loading until then
        Supplier discoverableURIs =
                () -> communityDiscoverableURIs( getConfig(), connectorPortRegister, clientRoutingDomainChecker );
        var authConfigProvider = getGlobalDependencies().resolveDependency( AuthConfigProvider.class );
        return new DBMSModule( webServer, getConfig(), discoverableURIs, userLogProvider, authConfigProvider );
    }

    protected AuthorizationModule createAuthorizationModule()
    {
        return new AuthorizationModule( webServer, authManagerSupplier, userLogProvider, getConfig(), getUriWhitelist() );
    }
}