spring / twitter 연동 (twitter4j)

twitter API 연동을 하기 위해서는 https://dev.twitter.com MyApplication 에서 사용해야할 App을 등록한다.

필요한 Token을 얻을수 있다.

use library : http://twitter4j.org

API URL : http://twitter4j.org/javadoc/index.html

reference site :

http://twitter4j.org/ko/code-examples.html

http://blog.outsider.ne.kr/434

1. Twitter.java

package com.test.java.social.twitter;

import static com.sigongmedia.wbs.sbms.common.utils.StringUtils.*;

import javax.servlet.http.HttpServletRequest;

import twitter4j.IDs;

import twitter4j.Paging;

import twitter4j.ResponseList;

import twitter4j.Status;

import twitter4j.Twitter;

import twitter4j.TwitterException;

import twitter4j.TwitterFactory;

import twitter4j.auth.AccessToken;

import twitter4j.auth.RequestToken;

import com.sigongmedia.wbs.sbms.common.log.SBMSLog;

/**

* <pre>

* Class Name : TwitterClient3.java.java

* Description :

* Modification Information

* 수정일　　　　　 수정자　　　 수정내용

* ──────────── ───────── ───────────────────────────────

* 2013. 4. 15. skan 최초생성

* </pre>

* @author skan

* @since 2013. 4. 15.

* @version

public class TwitterClient3 extends SBMSLog implements TwittweClientImpl{

public TwitterClient3() {

super();

System. out.println("TwitterClient" );

}

Twitter twitter;

RequestToken requestToken = null ;

AccessToken accessToken = null ;

final String CONSUMER_KEY = "발급 받은 consumer key";

final String CONSUMER_SECRET = "발급 받은 consumer secret" ;

/**

* Twitter 계정으로 Sign in

* @return

public RequestToken getRequestToken() {

twitter = new TwitterFactory().getInstance();

twitter.setOAuthConsumer(CONSUMER_KEY , CONSUMER_SECRET );

requestToken = null ;

try {

requestToken = twitter .getOAuthRequestToken();

} catch (TwitterException te) {

te.printStackTrace();

}

System. out.println("1. TwitterClient.getRequestToken: " );

System. out.println("1.1 Token: " +requestToken .getToken() + " ");

System. out.println("1.2 TokenSecret: "+requestToken.getTokenSecret() + " ");

System. out.println("1.3 getAuthorizationURL: " + requestToken.getAuthorizationURL());

return requestToken ;

}

/**

* AccessToken 얻기

* @param oauthToken

* @param oauth_verifier

* @param requestToken

* @param request 필요한 경우에 따라 request 의 session 의것으로 사용 한다.

* @return

public AccessToken getAccessToken(String oauthToken, String oauth_verifier, RequestToken requestToken , HttpServletRequest request) {

twitter = new TwitterFactory().getInstance();

com.test.java.social.twitter.Twitter<String> twitterDTO = new com.test.java.social.twitter.Twitter<String>();

twitterDTO.setCONSUMER_KEY( CONSUMER_KEY);

twitterDTO.setCONSUMER_SECRET( CONSUMER_SECRET);

twitter.setOAuthConsumer(CONSUMER_KEY , CONSUMER_SECRET );

System. out.println("TwitterClient.getAccessToken: " );

if(strIsNull(oauthToken)){

logger.info("get token ::" + requestToken.getToken());

if(requestToken.getToken().equals(oauthToken)) {

try {

System. out.print("2. requestToken: " );

System. out.println("2.1 getToken :" + requestToken.getToken() + " " );

System. out.println("2.2 TokenSecret :" + requestToken.getTokenSecret());

accessToken = twitter.getOAuthAccessToken(requestToken , oauth_verifier);

twitter.setOAuthAccessToken(accessToken );

this.storeAccessToken(twitter .verifyCredentials().getId(), accessToken , request);

} catch(TwitterException te) {

te.printStackTrace();

}

} else {

System. out.println("oauth_token error" );

}

return accessToken ;

}

/**

* AccessToken 저장

* AccessToken 을 취득한 이후는 RequestToken 는 필요치 않습니다. 다음부터는 consumer key/secret 와 AccessToken 만으로 사용자계정에 접근 가능합니다.

* @param userId

* @param accessToken

public void storeAccessToken(long userId , AccessToken accessToken, HttpServletRequest request){

//TODO :: SAVE

try {

request.getSession().setAttribute( "SESSION_ACCESS_TOKEN", accessToken);

} catch (Exception e) {

e.printStackTrace();

}

/**

* 저장된 AccessToken 인스턴스 얻기

* @param token

* @param tokenSecret

* @return

* @throws Exception

public AccessToken getAccessToken(String token, String tokenSecret) throws Exception {

try {

twitter = new TwitterFactory().getInstance();

twitter.setOAuthConsumer(CONSUMER_KEY , CONSUMER_SECRET);

accessToken = new AccessToken(token, tokenSecret);

twitter.setOAuthAccessToken(accessToken );

} catch (Exception e) {

e.printStackTrace();

}

return accessToken ;

}

/**

public void printStatuses() {

ResponseList<Status> statuses;

Paging page = new Paging();

page.count(20);

page.setPage(1);

try {

statuses = twitter.getHomeTimeline(page);

for (Status status : statuses) {

// status.getId()

// System.out.println(status.getUser().getScreenName() + ":" + status.getText());

// status.getUser().getScreenName()

// status.getUser().getURL()

// status.getText()

// status.getCreatedAt()

// status.getUser().getProfileImageURL()

// status.getSource()

}

} catch (TwitterException te) {

//te.printStackTrace();

}

/**

* tweet update

* @param message

public void update(String message) {

Status status = null;

try {

//status = twitter.updateStatus("http://ischooldev.sigongmedia.com/sbms/user/editor/EditorPage.do Please enter your text it is... ㄷㅈㄱㅂㅁㅇas d");

//status = twitter.updateStatus("죄송합니다. 이 글은 아직 한국어로 지원되지 않습니다.");

System. out.println(message);

status = twitter.updateStatus(message);

} catch (TwitterException e) {

e.printStackTrace();

}

/**

* 친구목록

* @throws TwitterException

public void friendsIds() throws TwitterException{

IDs ids = twitter.getFriendsIDs(10);

long[] id_name = ids.getIDs();

for (int i = 0; i < id_name.length; i++) {

System. out.println(twitter .showUser(id_name[i]).getName());

System. out.println(id_name[i]);

}

2. twitterSignin.jsp

<%@ page session="true" language="java" contentType= "text/html; charset=EUC-KR" pageEncoding="EUC-KR" %>

<%@page import="com.test.java.social.twitter.TwitterClient3" %>

<%@page import="twitter4j.auth.RequestToken" %>

<!DOCTYPE html ">

<html>

<head>

<title> Insert title here</title >

</head>

<body>

TwitterClient3 tw = new TwitterClient3();

RequestToken requestToken = tw.getRequestToken();

request.getSession().setAttribute("requestToken", requestToken);

//request.getSession().setAttribute("tw", tw);

String authUrl = requestToken.getAuthorizationURL();

location.href = "<%=authUrl %>";

</script>

</body>

</html>

3.twitterRedirect.jsp

<%@page import="twitter4j.User" %>

<%@page import="com.test.java.social.twitter.TwitterClient3" %>

<%@page import="twitter4j.auth.AccessToken" %>

<%@page import="twitter4j.auth.RequestToken" %>

<%@ page language= "java" contentType ="text/html; charset=UTF-8" pageEncoding="UTF-8" %>

<%@ include file="/WEB-INF/views/jsp/include/commonTags.jsp"%>

<%@page import="twitter4j.TwitterException"

%><%@page import="twitter4j.auth.AccessToken"

%><%@page import="twitter4j.Twitter"

%><%@page import="twitter4j.TwitterFactory"

%><%@page import="twitter4j.auth.RequestToken"

<!DOCTYPE html ">

<head>

</head>

<body>

// twitter에서 넘겨줌

String oauth_token = request.getParameter( "oauth_token");

String oauth_verifier= request.getParameter( "oauth_verifier");

request.getSession().setAttribute("oauth_token", oauth_token);

request.getSession().setAttribute("oauth_verifier", oauth_verifier);

System.out.println("oauth_token ::" + oauth_token);

// signin.jsp에서 저장한 것들

RequestToken token = (RequestToken)request.getSession().getAttribute("requestToken" );

TwitterClient3 tw = new TwitterClient3();

// System.out.print(tw);

System.out.println("Session getToken : " + token.getToken());

System.out.println("Session oauthToken : " + oauth_token);

tw.getAccessToken(oauth_token, oauth_verifier, token, request);

tw.printStatuses();

tw.update(" 죄송합니다. 이 글은 아직 한국어로 지원되지 않습니다." );

tw.friendsIds();

//On

Twitter twitter = new TwitterFactory().getInstance();

twitter.setOAuthConsumer("rL2mCgow320zUoSpZz9AEQ", "Q2iYvNaPxgm4y6fqYi1JbHdUKKqohjeKos9wASNRotk");

AccessToken accessToken = null;

RequestToken requestToken = (RequestToken )request.getSession().getAttribute("requestToken");

String oauth_verifier= request.getParameter("oauth_verifier");

accessToken = twitter.getOAuthAccessToken(requestToken, oauth_verifier);

twitter.setOAuthAccessToken(accessToken);

User statuses = twitter.getUserTimeline().get(0).getUser();

System.out.println(statuses);

</body>

</html>

4. twitterUpdate.jsp

<%@page import="twitter4j.auth.AccessToken" %>

<%@ page session="true" language="java" contentType= "text/html; charset=EUC-KR" pageEncoding="EUC-KR" %>

<%@page import="com.test.java.social.twitter.TwitterClient3" %>

<%@page import="twitter4j.auth.RequestToken" %>

<!DOCTYPE html ">

<html>

<head>

<title> Insert title here</title >

</head>

<body>

TwitterClient3 tw = new TwitterClient3();

AccessToken accessToken = (AccessToken)request.getSession().getAttribute("SESSION_ACCESS_TOKEN" );

System.out.println("Session Access token : " + accessToken.getToken());

System.out.println("Session Access secret Token : " + accessToken.getTokenSecret());

tw.getAccessToken(accessToken.getToken(), accessToken.getTokenSecret());

tw.update("Access Token 취득후 유지중 입니다. 3" + accessToken.getToken());

</body>

</html>

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