org.graylog2.web.IndexHtmlGenerator Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog 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.
*
* Graylog 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 Graylog. If not, see .
*/
package org.graylog2.web;
import com.floreysoft.jmte.Engine;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.Resources;
import org.graylog2.Configuration;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.io.IOException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import static java.util.Objects.requireNonNull;
@Singleton
public class IndexHtmlGenerator {
private static final String title = "Graylog Web Interface";
private final String content;
@Inject
public IndexHtmlGenerator(PluginAssets pluginAssets, Configuration configuration, Engine templateEngine) throws IOException {
final URL templateUrl = this.getClass().getResource("/web-interface/index.html.template");
final String template = Resources.toString(templateUrl, StandardCharsets.UTF_8);
final Map model = ImmutableMap.builder()
.put("title", title)
.put("cssFiles", pluginAssets.cssFiles())
.put("jsFiles", pluginAssets.sortedJsFiles())
.put("appPrefix", configuration.getWebPrefix())
.build();
this.content = requireNonNull(templateEngine, "templateEngine").transform(template, model);
}
public String get() {
return this.content;
}
}