From 85ff16fe77a45af9baac7581c2757b1ee59767d6 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 21 Jun 2018 21:30:57 +0300
Subject: initial Facebook login
---
.../src/main/java/com/juick/server/Utils.java | 45 +++
.../java/com/juick/server/api/SocialLogin.java | 305 +++++++++++++++++++++
2 files changed, 350 insertions(+)
create mode 100644 juick-server/src/main/java/com/juick/server/Utils.java
create mode 100644 juick-server/src/main/java/com/juick/server/api/SocialLogin.java
(limited to 'juick-server/src/main/java/com')
diff --git a/juick-server/src/main/java/com/juick/server/Utils.java b/juick-server/src/main/java/com/juick/server/Utils.java
new file mode 100644
index 00000000..853b79fc
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/Utils.java
@@ -0,0 +1,45 @@
+/*
+ * 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 .
+ */
+package com.juick.server;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Optional;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+public class Utils {
+
+
+ public static String encodeSphinx(String str) {
+ return str.replaceAll("@", "\\\\@")
+ .replaceAll("\\'", "\\\\'");
+ }
+
+ /**
+ * Returns the viewName to return for coming back to the sender url
+ *
+ * @param request Instance of {@link HttpServletRequest} or use an injected instance
+ * @return Optional with the view name. Recomended to use an alternativa url with
+ * {@link Optional#orElse(java.lang.Object)}
+ */
+ public static Optional getPreviousPageByRequest(HttpServletRequest request)
+ {
+ return Optional.ofNullable(request.getHeader("Referer")).map(requestUrl -> "redirect:" + requestUrl);
+ }
+}
diff --git a/juick-server/src/main/java/com/juick/server/api/SocialLogin.java b/juick-server/src/main/java/com/juick/server/api/SocialLogin.java
new file mode 100644
index 00000000..9ca0c6be
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/server/api/SocialLogin.java
@@ -0,0 +1,305 @@
+/*
+ * 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 .
+ */
+package com.juick.server.api;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.github.scribejava.apis.FacebookApi;
+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.juick.facebook.User;
+import com.juick.server.util.HttpBadRequestException;
+import com.juick.service.CrosspostService;
+import com.juick.service.EmailService;
+import com.juick.service.TelegramService;
+import com.juick.service.UserService;
+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.RequestParam;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import java.io.IOException;
+import java.util.UUID;
+import java.util.concurrent.ExecutionException;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+@Controller
+public class SocialLogin {
+
+ private static final Logger logger = LoggerFactory.getLogger(SocialLogin.class);
+
+ @Value("${facebook_appid:appid}")
+ private String FACEBOOK_APPID;
+ @Value("${facebook_secret:secret}")
+ private String FACEBOOK_SECRET;
+ private static final String FACEBOOK_REDIRECT = "https://juick.com/_fblogin";
+ private static final String VK_REDIRECT = "http://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;
+
+ @Inject
+ private CrosspostService crosspostService;
+ @Inject
+ private UserService userService;
+ @Inject
+ private EmailService emailService;
+ @Inject
+ private TelegramService telegramService;
+
+ @PostConstruct
+ public void init() {
+ facebookBuilder = new ServiceBuilder(FACEBOOK_APPID);
+ twitterBuilder = new ServiceBuilder(twitterConsumerKey);
+ vkBuilder = new ServiceBuilder(VK_APPID);
+ }
+
+ @GetMapping("/_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);
+ OAuth20Service facebookAuthService = facebookBuilder
+ .apiSecret(FACEBOOK_SECRET)
+ .callback(FACEBOOK_REDIRECT)
+ .scope("email")
+ .state(fbstate)
+ .build(FacebookApi.instance());
+ return "redirect:" + facebookAuthService.getAuthorizationUrl();
+ }
+
+ if (!crosspostService.verifyFacebookState(state)) {
+ 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(state);
+ 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("/_vklogin")
+ protected String doVKLogin(HttpServletRequest request,
+ @RequestParam(required = false) String code,
+ @RequestParam(required = false) String state,
+ @CookieValue(required = false) String vkstate,
+ HttpServletResponse response) throws IOException, ExecutionException, InterruptedException {
+ if (StringUtils.isBlank(code)) {
+ vkstate = UUID.randomUUID().toString();
+ Cookie c = new Cookie("vkstate", vkstate);
+ response.addCookie(c);
+ OAuth20Service vkAuthService = vkBuilder
+ .apiSecret(VK_SECRET)
+ .scope("friends,wall,offline")
+ .state(vkstate)
+ .callback(VK_REDIRECT)
+ .build(VkontakteApi.instance());
+ return "redirect:" + vkAuthService.getAuthorizationUrl();
+ }
+
+ if (StringUtils.isBlank(vkstate) || !vkstate.equals(state)) {
+ throw new HttpBadRequestException();
+ } else {
+ Cookie c = new Cookie("vkstate", "-");
+ c.setMaxAge(0);
+ response.addCookie(c);
+ }
+
+ 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.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) {
+ 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 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;
+ }
+ }
+
+ @GetMapping("/_tglogin")
+ public String doDurovLogin(HttpServletRequest request,
+ @RequestParam Map 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();
+ }*/
+}
--
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