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/*
* Copyright (C) 2008-2023, 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.service;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.scribejava.apis.TwitterApi20;
import com.github.scribejava.core.builder.ServiceBuilder;
import com.github.scribejava.core.model.OAuthRequest;
import com.github.scribejava.core.model.Response;
import com.github.scribejava.core.model.Verb;
import com.github.scribejava.core.oauth.OAuth20Service;
import com.juick.model.Message;
import com.juick.util.MessageUtils;
import com.juick.util.formatters.PlainTextFormatter;
import jakarta.annotation.PostConstruct;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;
import javax.inject.Inject;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
@Service
public class TwitterService {
private static final Logger logger = LoggerFactory.getLogger("Twitter");
@Value("${twitter_client_id:12345678}")
private String clientId;
@Value("${twitter_client_secret:secret}")
private String clientSecret;
private static final String redirectUri = "https://juick.com/_twitter";
@Inject
private UserService userService;
private OAuth20Service twitterAuthService;
@Inject
private ObjectMapper jsonMapper;
@PostConstruct
public void init() {
ServiceBuilder twitterBuilder = new ServiceBuilder(clientId);
setTwitterAuthService(twitterBuilder.apiSecret(clientSecret)
.defaultScope("tweet.read tweet.write users.read offline.access")
.callback(redirectUri)
.build(TwitterApi20.instance()));
}
public void twitterPost(final Message jmsg) {
userService.getTwitterToken(jmsg.getUser().getUid()).ifPresent(t -> {
String status = MessageUtils.getMessageHashTags(jmsg) + StringUtils.defaultString(jmsg.getText());
if (status.length() > 253) {
status = PlainTextFormatter.truncateText(status, 252) + "…";
}
status += " http://juick.com/" + jmsg.getMid();
try {
var token = twitterAuthService.refreshAccessToken(t.secret());
userService.refreshTwitterToken(jmsg.getUser(), token.getAccessToken(), token.getRefreshToken());
OAuthRequest postRequest = new OAuthRequest(Verb.POST,
"https://api.twitter.com/2/tweets");
var body = jsonMapper.createObjectNode();
body.put("text", status);
postRequest.addHeader("Content-Type", MediaType.APPLICATION_JSON_VALUE);
postRequest.setPayload(jsonMapper.writeValueAsString(body));
twitterAuthService.signRequest(token, postRequest);
try (Response twitterResponse = twitterAuthService.execute(postRequest)) {
if (twitterResponse.isSuccessful()) {
logger.info(twitterResponse.getBody());
} else {
logger.warn("Twitter error {}: {}", twitterResponse.getCode(), twitterResponse.getBody());
}
} catch (Exception e) {
logger.error("Twitter exception {}", jmsg.getUser().getName(), e);
}
} catch (IOException | InterruptedException | ExecutionException e) {
logger.error("Twitter exception {}", jmsg.getUser().getName(), e);
}
});
}
public OAuth20Service getTwitterAuthService() {
return twitterAuthService;
}
public void setTwitterAuthService(OAuth20Service twitterAuthService) {
this.twitterAuthService = twitterAuthService;
}
}
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