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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
|
/*
* 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.api;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.scribejava.apis.FacebookApi;
import com.github.scribejava.apis.VkontakteApi;
import com.github.scribejava.core.builder.ServiceBuilder;
import com.github.scribejava.core.model.OAuth2AccessToken;
import com.github.scribejava.core.model.OAuthRequest;
import com.github.scribejava.core.model.Verb;
import com.github.scribejava.core.oauth.OAuth20Service;
import com.google.api.client.auth.openidconnect.IdToken;
import com.google.api.client.googleapis.auth.oauth2.GoogleIdToken;
import com.google.api.client.googleapis.auth.oauth2.GoogleIdTokenVerifier;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.juick.model.facebook.User;
import com.juick.server.util.HttpBadRequestException;
import com.juick.server.util.HttpForbiddenException;
import com.juick.service.CrosspostService;
import com.juick.service.EmailService;
import com.juick.service.TelegramService;
import com.juick.service.UserService;
import com.juick.model.vk.UsersResponse;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.util.UriComponentsBuilder;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.Collections;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
/**
*
* @author Ugnich Anton
*/
@Controller
public class ApiSocialLogin {
private static final Logger logger = LoggerFactory.getLogger(ApiSocialLogin.class);
@Value("${facebook_appid:appid}")
private String FACEBOOK_APPID;
@Value("${facebook_secret:secret}")
private String FACEBOOK_SECRET;
private static final String FACEBOOK_REDIRECT = "https://api.juick.com/_fblogin";
private static final String VK_REDIRECT = "https://api.juick.com/_vklogin";
private static final String TWITTER_VERIFY_URL = "https://api.twitter.com/1.1/account/verify_credentials.json";
@Inject
private ObjectMapper jsonMapper;
private ServiceBuilder facebookBuilder, twitterBuilder, vkBuilder;
@Value("${twitter_consumer_key:appid}")
private String twitterConsumerKey;
@Value("${twitter_consumer_secret:secret}")
private String twitterConsumerSecret;
@Value("${vk_appid:appid}")
private String VK_APPID;
@Value("${vk_secret:secret}")
private String VK_SECRET;
@Value("${telegram_token:secret}")
private String telegramToken;
@Value("${google_client_id:id")
private String googleClientId;
@Inject
private CrosspostService crosspostService;
@Inject
private UserService userService;
@Inject
private EmailService emailService;
@Inject
private TelegramService telegramService;
private final HttpTransport transport = new NetHttpTransport();
private final JsonFactory jsonFactory = new JacksonFactory();
private GoogleIdTokenVerifier verifier;
@PostConstruct
public void init() {
facebookBuilder = new ServiceBuilder(FACEBOOK_APPID);
twitterBuilder = new ServiceBuilder(twitterConsumerKey);
vkBuilder = new ServiceBuilder(VK_APPID);
verifier = new GoogleIdTokenVerifier.Builder(transport, jsonFactory)
.setAudience(Collections.singletonList(googleClientId))
.build();
}
@GetMapping("/api/_fblogin")
protected String doFacebookLogin(@RequestParam(required = false) String code,
@RequestParam(required = false) String state) throws IOException, ExecutionException, InterruptedException {
if (StringUtils.isBlank(code)) {
String fbstate = UUID.randomUUID().toString();
crosspostService.addFacebookState(fbstate, state);
OAuth20Service facebookAuthService = facebookBuilder
.apiSecret(FACEBOOK_SECRET)
.callback(FACEBOOK_REDIRECT)
.scope("email")
.state(fbstate)
.build(FacebookApi.instance());
return "redirect:" + facebookAuthService.getAuthorizationUrl();
}
String redirectUrl = crosspostService.verifyFacebookState(state);
if (StringUtils.isEmpty(redirectUrl)) {
logger.error("state is missing");
throw new HttpBadRequestException();
}
OAuth20Service facebookService = facebookBuilder
.apiKey(FACEBOOK_APPID)
.apiSecret(FACEBOOK_SECRET)
.callback(FACEBOOK_REDIRECT)
.scope("email")
.state(state)
.build(FacebookApi.instance());
OAuth2AccessToken token = facebookService.getAccessToken(code);
final OAuthRequest meRequest = new OAuthRequest(Verb.GET, "https://graph.facebook.com/v2.10/me?fields=id,name,link,verified,email");
facebookService.signRequest(token, meRequest);
String graph = facebookService.execute(meRequest).getBody();
if (StringUtils.isBlank(graph)) {
logger.error("FACEBOOK GRAPH ERROR");
throw new HttpBadRequestException();
}
User fb = jsonMapper.readValue(graph, User.class);
long fbID = NumberUtils.toLong(fb.getId(), 0);
if (fbID == 0 || StringUtils.isBlank(fb.getName()) || StringUtils.isBlank(fb.getLink())) {
logger.error("Missing required fields, id: {}, name: {}, link: {}", fbID, fb.getName(), fb.getLink());
throw new HttpBadRequestException();
}
int uid = crosspostService.getUIDbyFBID(fbID);
if (uid > 0) {
if (!crosspostService.updateFacebookUser(fbID, token.getAccessToken(), fb.getName(), fb.getLink())) {
logger.error("error updating facebook user, id: {}, token: {}", fbID, token.getAccessToken());
throw new HttpBadRequestException();
}
UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUriString(redirectUrl);
uriComponentsBuilder.queryParam("hash", userService.getHashByUID(uid));
return "redirect:" + uriComponentsBuilder.build().toUriString();
} else if (fb.getVerified()) {
if (!crosspostService.createFacebookUser(fbID, state, token.getAccessToken(), fb.getName(), fb.getLink())) {
if (StringUtils.isNotEmpty(fb.getEmail())) {
logger.info("found {} for facebook user {}", fb.getEmail(), fb.getLink());
Integer userId = crosspostService.getUIDbyFBID(fbID);
if (!emailService.getEmails(userId, false).contains(fb.getEmail())) {
emailService.addEmail(userId, fb.getEmail());
}
}
logger.info("email not found for facebook user {}", fb.getLink());
throw new HttpBadRequestException();
}
return "redirect:/signup?type=fb&hash=" + state;
} else {
logger.error("Facebook account is not verified, id: {}", fbID);
throw new HttpBadRequestException();
}
}/*
@GetMapping("/_twitter")
protected void doTwitterLogin(HttpServletRequest request, HttpServletResponse response)
throws IOException, ExecutionException, InterruptedException {
String hash = StringUtils.EMPTY, request_token = StringUtils.EMPTY, request_token_secret = StringUtils.EMPTY;
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 = UserUtils.getCurrentUser();
OAuth10aService oAuthService = twitterBuilder
.apiSecret(twitterConsumerSecret)
.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, TWITTER_VERIFY_URL);
oAuthService.signRequest(accessToken, oAuthRequest);
com.juick.twitter.User twitterUser = jsonMapper.readValue(oAuthService.execute(oAuthRequest).getBody(),
com.juick.twitter.User.class);
if (userService.linkTwitterAccount(user, accessToken.getToken(), accessToken.getTokenSecret(),
twitterUser.getScreenName())) {
response.setStatus(HttpServletResponse.SC_FOUND);
response.setHeader("Location", "http://juick.com/settings");
} else {
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
}
}*/
@GetMapping("/api/_vklogin")
protected String doVKLogin(@RequestParam(required = false) String code,
@RequestParam String state) throws IOException, ExecutionException, InterruptedException {
if (StringUtils.isBlank(code)) {
String vkstate = UUID.randomUUID().toString();
crosspostService.addVKState(vkstate, state);
OAuth20Service vkAuthService = vkBuilder
.apiSecret(VK_SECRET)
.scope("friends,wall,offline")
.state(vkstate)
.callback(VK_REDIRECT)
.build(VkontakteApi.instance());
return "redirect:" + vkAuthService.getAuthorizationUrl();
}
String redirectUrl = crosspostService.verifyVKState(state);
if (StringUtils.isBlank(redirectUrl)) {
logger.error("state is missing");
throw new HttpBadRequestException();
}
OAuth20Service vkService = vkBuilder
.apiKey(VK_APPID)
.apiSecret(VK_SECRET)
.build(VkontakteApi.instance());
OAuth2AccessToken token = vkService.getAccessToken(code);
OAuthRequest meRequest = new OAuthRequest(Verb.GET, "https://api.vk.com/method/users.get?fields=screen_name&v=5.73");
vkService.signRequest(token, meRequest);
String graph = vkService.execute(meRequest).getBody();
com.juick.model.vk.User jsonUser = jsonMapper.readValue(graph, UsersResponse.class).getUsers().get(0);
String vkName = jsonUser.getFirstName() + " " + jsonUser.getLastName();
String vkLink = jsonUser.getScreenName();
if (vkName.length() == 1 || StringUtils.isBlank(vkLink)) {
logger.error("vk user error");
throw new HttpBadRequestException();
}
Long vkID = NumberUtils.toLong(jsonUser.getId(), 0);
int uid = crosspostService.getUIDbyVKID(vkID);
if (uid > 0) {
UriComponentsBuilder uriComponentsBuilder = UriComponentsBuilder.fromUriString(redirectUrl);
uriComponentsBuilder.queryParam("hash", userService.getHashByUID(uid));
return "redirect:" + uriComponentsBuilder.build().toUriString();
} else {
String loginhash = UUID.randomUUID().toString();
if (!crosspostService.createVKUser(vkID, loginhash, token.getAccessToken(), vkName, vkLink)) {
logger.error("create vk user error");
throw new HttpBadRequestException();
}
return "redirect:/signup?type=vk&hash=" + loginhash;
}
}
@PostMapping("/api/_google")
public IdToken.Payload googleSignIn(@RequestParam(name = "idToken") String idTokenString)
throws GeneralSecurityException, IOException {
GoogleIdToken idToken = verifier.verify(idTokenString);
if (idToken != null) {
return idToken.getPayload();
} else {
throw new HttpForbiddenException();
}
}
/*
@GetMapping("/_tglogin")
public String doDurovLogin(HttpServletRequest request,
@RequestParam Map<String, String> params,
HttpServletResponse response) {
String dataCheckString = params.entrySet().stream()
.filter(p -> !p.getKey().equals("hash"))
.sorted(Map.Entry.comparingByKey())
.map(p -> p.getKey() + "=" + p.getValue())
.collect(Collectors.joining("\n"));
String hash = params.get("hash");
byte[] secretKey = DigestUtils.sha256(telegramToken);
String resultString = new HmacUtils(HmacAlgorithms.HMAC_SHA_256, secretKey).hmacHex(dataCheckString);
if (hash.equals(resultString)) {
Long tgUser = Long.valueOf(params.get("id"));
int uid = telegramService.getUser(tgUser);
if (uid > 0) {
Cookie c = new Cookie("hash", userService.getHashByUID(uid));
c.setMaxAge(50 * 24 * 60 * 60);
response.addCookie(c);
return Utils.getPreviousPageByRequest(request).orElse("redirect:/");
} else {
String username = StringUtils.defaultString(params.get("username"), params.get("first_name"));
telegramService.createTelegramUser(tgUser, username);
return "redirect:/signup?type=durov&hash=" + userService.getSignUpHashByTelegramID(tgUser, username);
}
} else {
logger.warn("invalid tg hash {} for {}", resultString, hash);
}
throw new HttpBadRequestException();
}*/
}
|