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Diffstat (limited to 'src/java/com/juick/http/www/FacebookLogin.java')
-rw-r--r--src/java/com/juick/http/www/FacebookLogin.java187
1 files changed, 0 insertions, 187 deletions
diff --git a/src/java/com/juick/http/www/FacebookLogin.java b/src/java/com/juick/http/www/FacebookLogin.java
deleted file mode 100644
index 9658c0d6..00000000
--- a/src/java/com/juick/http/www/FacebookLogin.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * Juick
- * Copyright (C) 2008-2013, Ugnich Anton
- *
- * 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.http.www;
-
-import com.juick.server.UserQueries;
-import java.io.IOException;
-import java.net.URLEncoder;
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.UUID;
-import javax.servlet.ServletException;
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import org.json.JSONObject;
-
-/**
- *
- * @author Ugnich Anton
- */
-public class FacebookLogin {
-
- private static final String FACEBOOK_APPID = "130568668304";
- private static final String FACEBOOK_SECRET = "95813bfb6ab8f473410c50d4f971649e";
- private static final String FACEBOOK_REDIRECT = "http://juick.com/_fblogin";
-
- protected void doGet(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
- String fbstate;
-
- String code = request.getParameter("code");
- if (code == null || code.equals("")) {
- fbstate = UUID.randomUUID().toString();
-
- Cookie c = new Cookie("fbstate", fbstate);
- response.addCookie(c);
-
- response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
- response.setHeader("Location", "https://www.facebook.com/dialog/oauth?scope=publish_stream&client_id=" + FACEBOOK_APPID + "&redirect_uri=" + URLEncoder.encode(FACEBOOK_REDIRECT, "utf-8") + "&state=" + fbstate);
- return;
- }
-
- fbstate = Utils.getCookie(request, "fbstate");
- if (fbstate == null || fbstate.isEmpty() || !fbstate.equals(request.getParameter("state"))) {
- response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
- return;
- } else {
- Cookie c = new Cookie("fbstate", "-");
- c.setMaxAge(0);
- response.addCookie(c);
- }
-
- String token = Utils.fetchURL("https://graph.facebook.com/oauth/access_token?client_id=" + FACEBOOK_APPID + "&redirect_uri=" + URLEncoder.encode(FACEBOOK_REDIRECT, "utf-8") + "&client_secret=" + FACEBOOK_SECRET + "&code=" + URLEncoder.encode(code, "utf-8"));
- if (token == null || token.isEmpty() || !token.startsWith("access_token=")) {
- System.err.println("FACEBOOK TOKEN ERROR: " + token);
- response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
- token = token.substring(13); // access_token=...
- int tokenamp = token.indexOf('&'); // &expires=
- if (tokenamp > 0) {
- token = token.substring(0, tokenamp);
- }
-
- String graph = Utils.fetchURL("https://graph.facebook.com/me?access_token=" + token);
- if (graph == null || graph.isEmpty()) {
- System.err.println("FACEBOOK GRAPH ERROR");
- response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
-
- try {
- JSONObject json = new JSONObject(graph);
- String fbIDStr = json.getString("id");
- String fbName = json.getString("name");
- String fbLink = json.getString("link");
- boolean fbVerified = json.getBoolean("verified");
-
- long fbID = 0;
- if (fbIDStr != null && !fbIDStr.isEmpty()) {
- fbID = Long.parseLong(fbIDStr);
- }
-
- if (fbID == 0 || fbName == null || fbLink == null || fbName.isEmpty() || fbLink.isEmpty()) {
- throw new Exception();
- }
-
- int uid = getUIDbyFBID(sql, fbID);
- if (uid > 0) {
- if (!updateDB(sql, fbID, token, fbName, fbLink)) {
- throw new Exception();
- }
- Cookie c = new Cookie("hash", UserQueries.getHashByUID(sql, uid));
- c.setMaxAge(50 * 24 * 60 * 60);
- response.addCookie(c);
- response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
- response.setHeader("Location", "/");
- } else if (fbVerified) {
- String loginhash = UUID.randomUUID().toString();
- if (!insertDB(sql, fbID, loginhash, token, fbName, fbLink)) {
- throw new Exception();
- }
- response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
- response.setHeader("Location", "/signup?type=fb&hash=" + loginhash);
- } else {
- throw new Exception();
- }
- } catch (Exception e) {
- response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
- return;
- }
- }
-
- private int getUIDbyFBID(Connection sql, long fbID) {
- int uid = 0;
- PreparedStatement stmt = null;
- ResultSet rs = null;
- try {
- stmt = sql.prepareStatement("SELECT user_id FROM facebook WHERE fb_id=? AND user_id IS NOT NULL");
- stmt.setLong(1, fbID);
- rs = stmt.executeQuery();
- if (rs.first()) {
- uid = rs.getInt(1);
- }
- } catch (SQLException e) {
- System.err.println(e);
- } finally {
- Utils.finishSQL(rs, stmt);
- }
- return uid;
- }
-
- private boolean insertDB(Connection sql, long fbID, String loginhash, String token, String fbName, String fbLink) {
- boolean ret = false;
- PreparedStatement stmt = null;
- try {
- stmt = sql.prepareStatement("INSERT INTO facebook(fb_id,loginhash,access_token,fb_name,fb_link) VALUES (?,?,?,?,?)");
- stmt.setLong(1, fbID);
- stmt.setString(2, loginhash);
- stmt.setString(3, token);
- stmt.setString(4, fbName);
- stmt.setString(5, fbLink);
- stmt.executeUpdate();
- ret = true;
- } catch (SQLException e) {
- System.err.println(e);
- } finally {
- Utils.finishSQL(null, stmt);
- }
- return ret;
- }
-
- private boolean updateDB(Connection sql, long fbID, String token, String fbName, String fbLink) {
- boolean ret = false;
- PreparedStatement stmt = null;
- try {
- stmt = sql.prepareStatement("UPDATE facebook SET access_token=?,fb_name=?,fb_link=? WHERE fb_id=?");
- stmt.setString(1, token);
- stmt.setString(2, fbName);
- stmt.setString(3, fbLink);
- stmt.setLong(4, fbID);
- stmt.executeUpdate();
- ret = true;
- } catch (SQLException e) {
- System.err.println(e);
- } finally {
- Utils.finishSQL(null, stmt);
- }
- return ret;
- }
-}
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