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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.server;
import com.juick.Message;
import com.juick.server.component.MessageEvent;
import com.juick.service.CrosspostService;
import com.juick.util.MessageUtils;
import org.apache.commons.codec.CharEncoding;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.Pair;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationListener;
import org.springframework.social.twitter.api.Twitter;
import org.springframework.social.twitter.api.impl.TwitterTemplate;
import org.springframework.stereotype.Component;
import javax.annotation.Nonnull;
import javax.inject.Inject;
import javax.net.ssl.HttpsURLConnection;
import java.io.OutputStreamWriter;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
/**
* @author Ugnich Anton
*/
@Component
public class CrosspostManager implements ApplicationListener<MessageEvent> {
private final static String FBURL = "https://graph.facebook.com/me/feed";
private final static String VKURL = "https://api.vk.com/method/wall.post";
private static Logger logger = LoggerFactory.getLogger(CrosspostManager.class);
@Inject
private CrosspostService crosspostService;
@Value("${twitter_consumer_key:}")
private String twitter_consumer_key;
@Value("${twitter_consumer_secret:}")
private String twitter_consumer_secret;
@Override
public void onApplicationEvent(@Nonnull MessageEvent event) {
Message msg = event.getMessage();
if (msg.getMid() > 0 && msg.getRid() == 0) {
if (StringUtils.isNotEmpty(crosspostService.getTwitterName(msg.getUser().getUid()))) {
if (msg.getTags().stream().noneMatch(t -> t.getName().equals("notwitter"))) {
twitterPost(msg);
}
}
// TODO: approve application for facebook crosspost
}
}
private boolean facebookPost(final com.juick.Message jmsg) {
String token = crosspostService.getFacebookTokens(jmsg.getUser().getUid())
.orElse(Pair.of(StringUtils.EMPTY, StringUtils.EMPTY)).getRight();
if (token.isEmpty()) {
return false;
}
logger.info("FB: #{}", jmsg.getMid());
String status = MessageUtils.getMessageHashTags(jmsg) + "\n" + jmsg.getText();
boolean ret = false;
try {
String body = "access_token="
+ URLEncoder.encode(token, CharEncoding.UTF_8)
+ "&message="
+ URLEncoder.encode(status, CharEncoding.UTF_8)
+ "&link=http%3A%2F%2Fjuick.com%2F"
+ jmsg.getMid();
HttpsURLConnection conn = (HttpsURLConnection) new URL(FBURL).openConnection();
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setRequestProperty("User-Agent", "Juick");
conn.setRequestProperty("Content-Length", Integer.toString(body.length()));
conn.setUseCaches(false);
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setRequestMethod("POST");
conn.connect();
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
wr.write(body);
wr.close();
ret = StringUtils.isNotEmpty(IOUtils.toString(conn.getInputStream(), StandardCharsets.UTF_8));
conn.disconnect();
} catch (Exception e) {
logger.error("fbPost exception", e);
}
return ret;
}
private boolean vkontaktePost(final com.juick.Message jmsg) {
Pair<String, String> tokens = crosspostService.getVkTokens(jmsg.getUser().getUid()).orElse(Pair.of(StringUtils.EMPTY, StringUtils.EMPTY));
if (tokens.getLeft().isEmpty() || tokens.getRight().isEmpty()) {
return false;
}
logger.info("VK: #", jmsg.getMid());
String status = MessageUtils.getMessageHashTags(jmsg) + "\n" + jmsg.getText() + "\nhttp://juick.com/" + jmsg.getMid();
boolean ret = false;
try {
String body = "owner_id=" + tokens.getLeft() + "&access_token=" + URLEncoder.encode(tokens.getRight(), CharEncoding.UTF_8) + "&from_group=1&message=" + URLEncoder.encode(status, CharEncoding.UTF_8);
HttpsURLConnection conn = (HttpsURLConnection) new URL(VKURL).openConnection();
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setRequestProperty("User-Agent", "Juick");
conn.setRequestProperty("Content-Length", Integer.toString(body.length()));
conn.setUseCaches(false);
conn.setDoInput(true);
conn.setDoOutput(true);
conn.setRequestMethod("POST");
conn.connect();
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
wr.write(body);
wr.close();
ret = StringUtils.isNotEmpty(IOUtils.toString(conn.getInputStream(), StandardCharsets.UTF_8));
conn.disconnect();
} catch (Exception e) {
logger.error("vkPost exception", e);
}
return ret;
}
private void twitterPost(final com.juick.Message jmsg) {
crosspostService.getTwitterToken(jmsg.getUser().getUid()).ifPresent(t -> {
String status = MessageUtils.getMessageHashTags(jmsg) + StringUtils.defaultString(jmsg.getText());
if (status.length() > 255) {
status = status.substring(0, 254) + "…";
}
status += " http://juick.com/" + jmsg.getMid();
Twitter twitter = new TwitterTemplate(twitter_consumer_key, twitter_consumer_secret, t.getToken(), t.getSecret());
twitter.timelineOperations().updateStatus(status);
});
}
}
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