Facebook Oauth2 Example Java


Facebook Oauth2 Example Java

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Facebook Oauth2 Example Java

rev2018.1.9.28319 . For instance, a game application can access a users data in the Facebook application, or a location based application can access the user data of the Foursquare application etc. Here is a diagram illustrating the concept: Example of how OAuth 2.0 is used to share data via applications. {{announcement.body}}{{announcement.title}} UHH. –Marcelo Mar 6 '12 at 11:01 Alexander, with this code, if the user was logged into facebook, and open my GAE, it will auto-check the facebook account? or the user will always need to click somewhere to "Authenticate"? –LeandroRezende Mar 6 '12 at 12:39 2 You can do two things with this code. updating their user object with their facebookId). Ajit says: 02/08/2014 at 5:15 pm Very nice article on with facebook integration using oauth Kavitha says: 05/08/2014 at 5:35 pm Very good article Raj says: 24/08/2014 at 9:24 pm Hi Joe, I was trying your application.I have added servlet-api jar and running with java 7 and tomcat 7 .it is giving 404 error for fbhome not available. PRODUCT Innovate with the Temboo Toolkit Code Generation Connect to any API in any language on any device IoT Apps Pre-built IoT applications for different industries Platform Technologies Temboo combines and streamlines Digital Transformation Enable your entire organization to stand taller Manufacturing Upgrade existing equipment with IoT capabilities Learn about our plans Docs Quickstarts Arduino Samsung ARTIK Texas Instruments Android C# iOS Java JavaScript Node.js PHP Processing Python REST API Ruby Watch videos to help you build Need help getting started? COMPANY About Case Studies Jobs Buzz log in Welcome back! Forgot your password? Log in Forgot your password? Cancel Submit SIGN UP . Application redirect URL. shareimprove this answer answered Mar 5 '12 at 15:21 Nischal 6601813 does face4j work with twitter? –Jus12 Oct 23 '13 at 22:25 Jus12 its called for face4j not twitter4j. ProductsFacebook LoginSharing on FacebookGamesFacebook App Ads. thanks. Screen shot shown in the start of this tutorial is the login page in our application and following is the code. add a comment 3 Answers 3 active oldest votes up vote 2 down vote Spring security supports oauth 1.0 and 2.0 oauth example code this should help shareimprove this answer edited Aug 12 '13 at 10:34 answered Mar 10 '11 at 13:52 Mark Bakker 1,076717 add a comment up vote 1 down vote If you are use to use Spring and Jersey, this is a very good starting point, using the Spring Security OAuth2 implementation I personally do not recommend Amber because is in a very early state and their development goes too sluggish. –user652761 Mar 10 '11 at 14:14 Can we have the simplest example of oauth 2 please –viper May 25 '16 at 10:18 add a comment Not the answer you're looking for? Browse other questions tagged java oauth or ask your own question. Join Stack Overflow to learn, share knowledge, and build your career. You wouldn't be the first to do so. The browser does the request. that was my mistake.its working. You give Facebook a name for the app and a url. Facebook OAuth Authentication Sequence Flow. However, this only happens the first time a user is redirected (unless you ask for more scopes later, then it'll ask again). You are getting error at the last step, when you get profile data. This solution is not dependent on any application server. getting error0Google OAuth not working for port 800Simple Spring Oauth2 flow using Postman Hot Network Questions Unknown notation relating to stoichiometry Why is it so inefficient to generate electricity by absorbing heat? Pros and Cons of using Bilinear Interpolation and Cubic Convolution when dealing with DEMs? Excluding files like web.config when using publishing in VS 2017 Unity - moving an object around a radius Could you strap shotguns to the back of a centaur to be fired during a charge? Was Kylo Ren Manipulating Snoke? Does a 2100W angle grinder need an earth pin? Why do different elements have different number of isotopes? United Airlines joined my first name and middle name on boarding pass. package com.javapapers.java.social.facebook; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.net.URLEncoder; public class FBConnection { public static final String FBAPPID = "234231262685378"; public static final String FBAPPSECRET = "y2a73dede3n49uid13502f5ab8cdt390"; public static final String REDIRECTURI = " static String accessToken = ""; public String getFBAuthUrl() { String fbLoginUrl = ""; try { fbLoginUrl = " + "clientid=" + FBConnection.FBAPPID + "&redirecturi=" + URLEncoder.encode(FBConnection.REDIRECTURI, "UTF-8") + "&scope=email"; } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return fbLoginUrl; } public String getFBGraphUrl(String code) { String fbGraphUrl = ""; try { fbGraphUrl = " + "clientid=" + FBConnection.FBAPPID + "&redirecturi=" + URLEncoder.encode(FBConnection.REDIRECTURI, "UTF-8") + "&clientsecret=" + FBAPPSECRET + "&code=" + code; } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return fbGraphUrl; } public String getAccessToken(String code) { if ("".equals(accessToken)) { URL fbGraphURL; try { fbGraphURL = new URL(getFBGraphUrl(code)); } catch (MalformedURLException e) { e.printStackTrace(); throw new RuntimeException("Invalid code received " + e); } URLConnection fbConnection; StringBuffer b = null; try { fbConnection = fbGraphURL.openConnection(); BufferedReader in; in = new BufferedReader(new InputStreamReader( fbConnection.getInputStream())); String inputLine; b = new StringBuffer(); while ((inputLine = in.readLine()) != null) b.append(inputLine + "n"); in.close(); } catch (IOException e) { e.printStackTrace(); throw new RuntimeException("Unable to connect with Facebook " + e); } accessToken = b.toString(); if (accessToken.startsWith("{")) { throw new RuntimeException("ERROR: Access Token Invalid: " + accessToken); } } return accessToken; } }. Commit Code to GitHub Commit Temboo-generated code directly to GitHub and share with the world. Previous:Difference Between dp, dip, sp, px, in, mm, pt in Android Next:Android DPI Calculator Comments on "Java Facebook Login with OAuth Authentication" Tutorial: Anonymous says: 17/07/2014 at 12:32 pm Sound interesting. Close TOC . There is an example on the wiki which should help you integrate login with facebook in a few minutes. I spent a lot of time trying to debug an issue with my tokens not actually getting authorized - a common problem apparently. Get Live Updates About Your Application Integrate Temboo with Slack to get up-to-the-second notifications and alerts about your deployed Temboo code. Sorry, Temboo requires JavaScript! Please enable it in your browser and try again. –steve Nov 21 '12 at 22:48 steve I'm not surprised; FB changes their API more often that models changes clothes ;) Glad to hear you found a solution :) –Adrian Nov 22 '12 at 5:05 this isn't oath –NimChimpsky Mar 17 '16 at 8:22 add a comment Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. thanks, Rahul Jha says: 27/08/2014 at 1:56 am Very good article. Ankit says: 15/09/2014 at 9:22 pm how did u do it joe? Ankit says: 15/09/2014 at 9:23 pm *deepak amrit says: 08/10/2014 at 1:34 pm its good,Its working fine but how to implement it with fb logout button.please provide solution asap.its urgent bhopendra singh lodhi says: 08/10/2014 at 6:17 pm this is a very good solution of fb login button bhopendra singh lodhi says: 08/10/2014 at 6:19 pm its good,Its working fine but how to implement session .please provide solution. 12 Once you've been redirected to Facebook, you can log in and grant the application access At this point in the example, you should be redirected back to your application where you'll see the user profile information in JSON format. The url you register is the url to the page (jsp or servlet) that you want to handle the login. This can for instance be done by passing the user's datastore key in the state parameter I briefly mention, then letting the servlet above grab it and update the user with the facebookId (or you could use the session to detect the user instead) 5a02188284

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