1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
package com.juick.www;
import com.github.scribejava.apis.TwitterApi;
import com.github.scribejava.core.builder.ServiceBuilder;
import com.github.scribejava.core.model.OAuth1AccessToken;
import com.github.scribejava.core.model.OAuth1RequestToken;
import com.github.scribejava.core.model.OAuthRequest;
import com.github.scribejava.core.model.Verb;
import com.github.scribejava.core.oauth.OAuth10aService;
import com.juick.server.UserQueries;
import org.json.JSONObject;
import org.springframework.jdbc.core.JdbcTemplate;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* Created by vt on 01.12.2015.
*/
public class TwitterAuth {
private final static String VERIFY_URL = "https://api.twitter.com/1.1/account/verify_credentials.json";
private String consumerKey, consumerSecret;
public TwitterAuth(String consumerKey, String consumerSecret) {
this.consumerKey = consumerKey;
this.consumerSecret = consumerSecret;
}
protected void doGet(JdbcTemplate sql, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String hash = "", request_token = "", request_token_secret = "";
String verifier = request.getParameter("oauth_verifier");
Cookie[] cookies = request.getCookies();
for (Cookie cookie : cookies) {
if (cookie.getName().equals("hash")) {
hash = cookie.getValue();
}
if (cookie.getName().equals("request_token")) {
request_token = cookie.getValue();
}
if (cookie.getName().equals("request_token_secret")) {
request_token_secret = cookie.getValue();
}
}
com.juick.User user = UserQueries.getUserByHash(sql, hash);
if ( user == null || user.getUid() == 0) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
OAuth10aService oAuthService = new ServiceBuilder()
.apiKey(consumerKey)
.apiSecret(consumerSecret)
.callback("http://juick.com/_twitter")
.build(TwitterApi.instance());
if (request_token.isEmpty() && request_token_secret.isEmpty()
&& (verifier == null || verifier.isEmpty())) {
OAuth1RequestToken requestToken = oAuthService.getRequestToken();
String authUrl = oAuthService.getAuthorizationUrl(requestToken);
response.addCookie(new Cookie("request_token", requestToken.getToken()));
response.addCookie(new Cookie("request_token_secret", requestToken.getTokenSecret()));
response.setStatus(HttpServletResponse.SC_FOUND);
response.setHeader("Location", authUrl);
} else {
if (verifier != null && verifier.length() > 0) {
OAuth1RequestToken requestToken = new OAuth1RequestToken(request_token, request_token_secret);
OAuth1AccessToken accessToken = oAuthService.getAccessToken(requestToken, verifier);
OAuthRequest oAuthRequest = new OAuthRequest(Verb.GET, VERIFY_URL, oAuthService);
oAuthService.signRequest(accessToken, oAuthRequest);
JSONObject jsonResponse = new JSONObject(oAuthRequest.send().getBody());
String screenName = jsonResponse.getString("screen_name");
if (UserQueries.linkTwitterAccount(sql, user, accessToken.getToken(), accessToken.getTokenSecret(),
screenName)) {
response.setStatus(HttpServletResponse.SC_FOUND);
response.setHeader("Location", "http://juick.com/settings");
} else {
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
}
}
}
|
