org.openremote.manager.apps.ConsoleAppService Maven / Gradle / Ivy

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/*
 * Copyright 2017, OpenRemote Inc.
 *
 * See the CONTRIBUTORS.txt file in the distribution for a
 * full listing of individual contributors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see .
 */
package org.openremote.manager.apps;

import io.undertow.server.HttpHandler;
import io.undertow.server.handlers.PathHandler;
import io.undertow.server.handlers.resource.PathResourceManager;
import org.openremote.container.persistence.PersistenceService;
import org.openremote.container.timer.TimerService;
import org.openremote.manager.security.ManagerIdentityService;
import org.openremote.manager.web.ManagerWebService;
import org.openremote.model.Container;
import org.openremote.model.ContainerService;

import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.logging.Logger;
import java.util.stream.Stream;

import static org.openremote.container.util.MapAccess.getString;
import static org.openremote.container.web.WebService.pathStartsWithHandler;
import static org.openremote.manager.web.ManagerWebService.OR_CUSTOM_APP_DOCROOT;
import static org.openremote.manager.web.ManagerWebService.OR_CUSTOM_APP_DOCROOT_DEFAULT;

public class ConsoleAppService implements ContainerService {

    private static final Logger LOG = Logger.getLogger(ConsoleAppService.class.getName());

    protected TimerService timerService;
    protected ManagerWebService managerWebService;
    protected ManagerIdentityService identityService;
    protected PersistenceService persistenceService;
    Path consoleAppDocRoot;

    @Override
    public void init(Container container) throws Exception {

        this.timerService = container.getService(TimerService.class);
        this.managerWebService = container.getService(ManagerWebService.class);
        this.identityService = container.getService(ManagerIdentityService.class);
        this.persistenceService = container.getService(PersistenceService.class);

        container.getService(ManagerWebService.class).addApiSingleton(
            new AppResourceImpl(this)
        );

        consoleAppDocRoot = Paths.get(getString(container.getConfig(), OR_CUSTOM_APP_DOCROOT, OR_CUSTOM_APP_DOCROOT_DEFAULT));

        // Serve console app config files
        if (Files.isDirectory(consoleAppDocRoot)) {
            HttpHandler customBaseFileHandler = ManagerWebService.createFileHandler(container, new PathResourceManager(consoleAppDocRoot), null);

            HttpHandler pathHandler = new PathHandler().addPrefixPath("info", customBaseFileHandler);
            managerWebService.getRequestHandlers().add(0, pathStartsWithHandler(
                "Console app info files",
                "info",
                pathHandler));
        }
    }

    @Override
    public void start(Container container) throws Exception {
    }

    @Override
    public void stop(Container container) throws Exception {
    }

    public String[] getInstalled() throws Exception {
        return Stream.concat(
                Files.list(managerWebService.getBuiltInAppDocRoot()),
                Files.list(managerWebService.getCustomAppDocRoot()))
            .filter(Files::isDirectory)
            .filter(path -> !new File(path.toString(), ".appignore").exists())
            .map(dir -> dir.getFileName().toString())
            .distinct()
            .toArray(String[]::new);
    }

    @Override
    public String toString() {
        return getClass().getSimpleName() + "{" +
                "consoleAppDocRoot=" + consoleAppDocRoot +
            '}';
    }
}