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/*
* Copyright (C) 2008-2017, Juick
*
* 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 <http://www.gnu.org/licenses/>.
*/
package com.juick.www;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.juick.Message;
import com.juick.Tag;
import com.juick.service.TagService;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import rocks.xmpp.addr.Jid;
import rocks.xmpp.core.XmppException;
import rocks.xmpp.core.session.Extension;
import rocks.xmpp.core.session.XmppSessionConfiguration;
import rocks.xmpp.core.session.debug.LogbackDebugger;
import rocks.xmpp.extensions.component.accept.ExternalComponent;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.stream.Stream;
/**
*
* @author Ugnich Anton
*/
@Component
public class WebApp implements DisposableBean {
private static Logger logger = LoggerFactory.getLogger(WebApp.class);
private ExternalComponent xmpp;
@Inject
private TagService tagService;
@Inject
private ObjectMapper jsonMapper;
@Value("${xmpp_host:localhost}")
private String xmppHost;
@Value("${xmpp_password:secret}")
private String xmppPassword;
@Value("${www_xmpp_jid:www.juick.local}")
private String xmppJid;
@Value("${xmpp_port:5347}")
private int xmppPort;
@Value("${xmpp_disabled:false}")
private boolean isXmppDisabled;
private String scriptsUrl;
private String styleUrl;
@PostConstruct
public void init() throws IOException {
String manifestString = IOUtils.toString(getClass().getClassLoader().
getResourceAsStream("manifest.json"), StandardCharsets.UTF_8);
HashMap<String, String> manifest = jsonMapper.readValue(manifestString,
new TypeReference<HashMap<String, String>>() {});
scriptsUrl = manifest.get("scripts.js");
styleUrl = manifest.get("style.css");
if (!isXmppDisabled) {
setupXmppComponent(Jid.of(xmppJid),
xmppPassword, xmppPort);
}
}
@Override
public void destroy() {
try {
if (xmpp != null)
xmpp.close();
logger.error("ExternalComponent on WWW destroyed");
} catch (Exception e) {
logger.error("exception on destroy", e);
}
}
public void setupXmppComponent(final Jid componentJid, final String password, final int port) {
XmppSessionConfiguration configuration = XmppSessionConfiguration.builder()
.extensions(Extension.of(Message.class))
.debugger(LogbackDebugger.class)
.build();
xmpp = ExternalComponent.create(componentJid.toString(), password, configuration, xmppHost, port);
xmpp.addConnectionListener(e -> logger.error(e.toString(), e.getCause()));
try {
xmpp.connect();
} catch (XmppException e) {
logger.error("xmpp extension", e);
}
}
public ExternalComponent getXmpp() {
return xmpp;
}
public List<Tag> parseTags(String tagsStr) {
List<Tag> tags = new ArrayList<>();
if (tagsStr != null && !tagsStr.isEmpty()) {
Stream<String> tagsList = Arrays.stream(tagsStr.split("[ \\,]"))
.distinct().map( t -> {
if (t.startsWith("*")) {
t = t.substring(1);
}
if (t.length() > 64) {
t = t.substring(0, 64);
}
return t;
});
tags = tagService.getTags(tagsList, true);
while (tags.size() > 5) {
tags.remove(5);
}
}
return tags;
}
public String getStyleUrl() {
return styleUrl;
}
public String getScriptsUrl() {
return scriptsUrl;
}
}
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