Java Login To Facebook
2018年1月10日Java Login To Facebook ->>->>->> https://tiurll.com/1mtwd2
From the registration you get two strings, an "app ID" and an "app secret" (the latter being your password, do not give this out or write it in html). I spent a lot of time trying to debug an issue with my tokens not actually getting authorized - a common problem apparently. Google, Twitter, etc.) shareimprove this answer answered Sep 24 ’12 at 16:02 Pixel Elephant 10.4k33058 add a comment up vote 1 down vote You can take a look at LeanEngine, the server part: shareimprove this answer answered Mar 5 ’12 at 15:32 Peter Knego 73.7k9106137 add a comment up vote 0 down vote Check facebook’s java APIs. Set Attribute or Remove Attribute using AngularJS AngularJS supports .attr(), .removeAttr() jQuery functionality. First you need to get OauthService instance: OAuthService service = new ServiceBuilder() .provider(FacebookApi.class) .apiKey("key").apiSecret("secret") .scope("email").callback(" .build(); Then you need to redirect user to facebook page where he will grant access to your application / log in: String redirectUrl = service.getAuthorizationUrl(NULLTOKEN); response.sendRedirect(redirectUrl); Facebook will then call your callback uri and you need to grab parameter code and get access token: String verifierValue = request.getParameter("code"); if (verifierValue == null) { log.warn("Callback did not receive code parameter!"); return false; } Verifier verifier = new Verifier(verifierValue); Token accessToken = service.getAccessToken(NULLTOKEN, verifier); Finally it is time to use this token to ask Facebook for user details: OAuthRequest resourceRequest = new OAuthRequest(Verb.GET, RESOURCEURL); service.signRequest(accessToken, resourceRequest); Response resourceResponse = resourceRequest.send(); JsonObject jsonObject = JsonObject.readFrom(resourceResponse.getBody()); JsonValue value = jsonObject.get("username"); See the class FacebookOAuthProcessor. If not, you can create a new user, and store the facebookId. By clicking or navigating the site, you agree to allow our collection of information on and off Facebook through cookies. Perhaps the search box will help. Facebook Login Page. .. Facebook is not providing any sdk for Java client. venkatakrishna says: 25/08/2014 at 3:50 pm hi Joe, how to get friendslist from my account please send me that proper working code for getting friendsist &. It works well on GAE. I have removed error handling code, as you may want to handle it differently than I do. Here in below examples we can see how to set text or html to an element. See the How to Ask page for help clarifying this question. Facebook will never call the application URL directly. package com.javapapers.java.social.facebook; import java.io.IOException; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class MainMenu extends HttpServlet { private static final long serialVersionUID = 1L; private String code=""; public void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { code = req.getParameter("code"); if (code == null code.equals("")) { throw new RuntimeException( "ERROR: Didn’t get code parameter in callback."); } FBConnection fbConnection = new FBConnection(); String accessToken = fbConnection.getAccessToken(code); FBGraph fbGraph = new FBGraph(accessToken); String graph = fbGraph.getFBGraph(); Map fbProfileData = fbGraph.getGraphData(graph); ServletOutputStream out = res.getOutputStream(); out.println(" Facebook Login using Java "); out.println(" Application Main Menu "); out.println(" Welcome "+fbProfileData.get("firstname")); out.println(" Your Email: "+fbProfileData.get("email")); out.println(" You are "+fbProfileData.get("gender")); } }. It’s back! Take the 2018 Developer Survey today . can you tell me way to get user profile details. In previous article, I have explained header design. Joe says: 22/07/2014 at 10:47 am Welcome Sandeep. User will enter the FB login credentials and submit the form. Stack Overflow works best with JavaScript enabled .. I am getting error like java.io.IOException: Server returned HTTP response code: 400 for URL: graph.facebook.com/me?accesstoken=XXXXXX&expires=XXXXXXXXXXX at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source) & Jul 17, 2014 4:52:17 PM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [MainMenu] in context with path [/FacebookLogin] threw exception java.lang.RuntimeException: ERROR in getting FB graph data. A request will be sent back as response to the client browser with the callback url. In the example I ask for access to the user’s email only. To be able to log in a user by his/her Facebook account, you need to know which user in the datastore we are talking about. Check out an example of how to using Facebook with scribe here : shareimprove this answer answered May 14 ’14 at 6:06 Phat H. (Also, "Gender" is of course a class that I have defined.) At this point, you can use the data for whatever you want, like registering a new user or look for an existing user to log in. St 5a02188284
http://vendetta63.xooit.fr/viewtopic.php?p=227 http://tepztopscoupci.blogdiario.com/1515592230/ http://rogatua.yolasite.com/resources/facebook-hackers-have-found-something-new.pdf http://avbrigupven.unblog.fr/2018/01/10/facebook-mobile-app-language/ http://antre-de-dante.soforums.com/viewtopic.php?p=800 http://joiturpiwoper.hatenablog.jp/entry/2018/01/10/225032 http://theworldarmymw2.xooit.fr/viewtopic.php?p=164 http://adtecraspskin.rebelmouse.com/facebook-soft-for-nokia-7610-2524205277.html https://disqus.com/home/discussion/channel-lefhoulodisp/rubare_password_facebook_da_altro_pc/ https://seticompcho.podbean.com/e/facebook-chat-prosis/
From the registration you get two strings, an "app ID" and an "app secret" (the latter being your password, do not give this out or write it in html). I spent a lot of time trying to debug an issue with my tokens not actually getting authorized - a common problem apparently. Google, Twitter, etc.) shareimprove this answer answered Sep 24 ’12 at 16:02 Pixel Elephant 10.4k33058 add a comment up vote 1 down vote You can take a look at LeanEngine, the server part: shareimprove this answer answered Mar 5 ’12 at 15:32 Peter Knego 73.7k9106137 add a comment up vote 0 down vote Check facebook’s java APIs. Set Attribute or Remove Attribute using AngularJS AngularJS supports .attr(), .removeAttr() jQuery functionality. First you need to get OauthService instance: OAuthService service = new ServiceBuilder() .provider(FacebookApi.class) .apiKey("key").apiSecret("secret") .scope("email").callback(" .build(); Then you need to redirect user to facebook page where he will grant access to your application / log in: String redirectUrl = service.getAuthorizationUrl(NULLTOKEN); response.sendRedirect(redirectUrl); Facebook will then call your callback uri and you need to grab parameter code and get access token: String verifierValue = request.getParameter("code"); if (verifierValue == null) { log.warn("Callback did not receive code parameter!"); return false; } Verifier verifier = new Verifier(verifierValue); Token accessToken = service.getAccessToken(NULLTOKEN, verifier); Finally it is time to use this token to ask Facebook for user details: OAuthRequest resourceRequest = new OAuthRequest(Verb.GET, RESOURCEURL); service.signRequest(accessToken, resourceRequest); Response resourceResponse = resourceRequest.send(); JsonObject jsonObject = JsonObject.readFrom(resourceResponse.getBody()); JsonValue value = jsonObject.get("username"); See the class FacebookOAuthProcessor. If not, you can create a new user, and store the facebookId. By clicking or navigating the site, you agree to allow our collection of information on and off Facebook through cookies. Perhaps the search box will help. Facebook Login Page. .. Facebook is not providing any sdk for Java client. venkatakrishna says: 25/08/2014 at 3:50 pm hi Joe, how to get friendslist from my account please send me that proper working code for getting friendsist &. It works well on GAE. I have removed error handling code, as you may want to handle it differently than I do. Here in below examples we can see how to set text or html to an element. See the How to Ask page for help clarifying this question. Facebook will never call the application URL directly. package com.javapapers.java.social.facebook; import java.io.IOException; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class MainMenu extends HttpServlet { private static final long serialVersionUID = 1L; private String code=""; public void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { code = req.getParameter("code"); if (code == null code.equals("")) { throw new RuntimeException( "ERROR: Didn’t get code parameter in callback."); } FBConnection fbConnection = new FBConnection(); String accessToken = fbConnection.getAccessToken(code); FBGraph fbGraph = new FBGraph(accessToken); String graph = fbGraph.getFBGraph(); Map fbProfileData = fbGraph.getGraphData(graph); ServletOutputStream out = res.getOutputStream(); out.println(" Facebook Login using Java "); out.println(" Application Main Menu "); out.println(" Welcome "+fbProfileData.get("firstname")); out.println(" Your Email: "+fbProfileData.get("email")); out.println(" You are "+fbProfileData.get("gender")); } }. It’s back! Take the 2018 Developer Survey today . can you tell me way to get user profile details. In previous article, I have explained header design. Joe says: 22/07/2014 at 10:47 am Welcome Sandeep. User will enter the FB login credentials and submit the form. Stack Overflow works best with JavaScript enabled .. I am getting error like java.io.IOException: Server returned HTTP response code: 400 for URL: graph.facebook.com/me?accesstoken=XXXXXX&expires=XXXXXXXXXXX at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source) & Jul 17, 2014 4:52:17 PM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [MainMenu] in context with path [/FacebookLogin] threw exception java.lang.RuntimeException: ERROR in getting FB graph data. A request will be sent back as response to the client browser with the callback url. In the example I ask for access to the user’s email only. To be able to log in a user by his/her Facebook account, you need to know which user in the datastore we are talking about. Check out an example of how to using Facebook with scribe here : shareimprove this answer answered May 14 ’14 at 6:06 Phat H. (Also, "Gender" is of course a class that I have defined.) At this point, you can use the data for whatever you want, like registering a new user or look for an existing user to log in. St 5a02188284
http://vendetta63.xooit.fr/viewtopic.php?p=227 http://tepztopscoupci.blogdiario.com/1515592230/ http://rogatua.yolasite.com/resources/facebook-hackers-have-found-something-new.pdf http://avbrigupven.unblog.fr/2018/01/10/facebook-mobile-app-language/ http://antre-de-dante.soforums.com/viewtopic.php?p=800 http://joiturpiwoper.hatenablog.jp/entry/2018/01/10/225032 http://theworldarmymw2.xooit.fr/viewtopic.php?p=164 http://adtecraspskin.rebelmouse.com/facebook-soft-for-nokia-7610-2524205277.html https://disqus.com/home/discussion/channel-lefhoulodisp/rubare_password_facebook_da_altro_pc/ https://seticompcho.podbean.com/e/facebook-chat-prosis/
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