You solved it :) I configured my project some days ago with the instructions from your link. Now I checked everything carefully again, and noticed that I forgott the following line in WicketApplication.java
--- super.init(); --- Now it seems to work. Thank you very much! Best regards Christoph On Fri, 2010-03-26 at 14:32 +0100, Martin Funk wrote: > you are aware of this? > http://www.danwalmsley.com/2009/04/08/apache-wicket-on-google-app-engine-for-java/ > > 2010/3/26 christoph glass <mail.kaffeeser...@googlemail.com> > > > Hi everyone, > > > > I'm trying to run a simple Wicket Application with Facebook Connect on > > Google App Engine. > > > > So far it runs local, but when I deploy to Google Facebook Connect wont > > work. > > > > I cant find any examples for using wicket with gae and facebook on the > > web. Is anyone here who successfully made it? > > > > Here is the output from ajax debug window: > > > > --- > > INFO: Using XMLHttpRequest transport > > INFO: > > INFO: > > Initiating Ajax GET request on > > ?wicket:interface=wicket-9:36:fbconnectpanel::IActivePageBehaviorListener:0:&wicket:ignoreIfNotActive=true&random=0.6834228196057528 > > INFO: Invoking pre-call handler(s)... > > ERROR: Received Ajax response with code: 500 > > ERROR: 500 error had text: > > <html><head> > > <meta http-equiv="content-type" content="text/html;charset=utf-8"> > > <title>500 Server Error</title> > > </head> > > <body text=#000000 bgcolor=#ffffff> > > <h1>Error: Server Error</h1> > > <h2>The server encountered an error and could not complete your > > request.<p>If the problem persists, please <A HREF=" > > http://code.google.com/appengine/community.html";>report</A> your problem > > and mention this error message and the query that caused it.</h2> > > <h2></h2> > > </body></html> > > > > INFO: Invoking post-call handler(s)... > > INFO: Invoking failure handler(s)... > > --- > > > > FacebookConnectPanel.java -> took the most from > > http://cwiki.apache.org/WICKET/adding-facebook-connect.html > > > > --- > > package polizeiwache.sites.auth.facebookconnect; > > > > import java.io.IOException; > > > > > > import java.util.ArrayList; > > import java.util.HashSet; > > import java.util.List; > > > > import javax.servlet.http.HttpServletRequest; > > import javax.servlet.http.HttpServletResponse; > > > > import org.apache.wicket.Page; > > import org.apache.wicket.ajax.AbstractDefaultAjaxBehavior; > > import org.apache.wicket.ajax.AjaxRequestTarget; > > import org.apache.wicket.behavior.SimpleAttributeModifier; > > import org.apache.wicket.markup.html.WebMarkupContainer; > > import org.apache.wicket.markup.html.basic.Label; > > import org.apache.wicket.markup.html.panel.Panel; > > import org.apache.wicket.protocol.http.WebResponse; > > import org.apache.wicket.protocol.http.servlet.ServletWebRequest; > > import org.json.JSONArray; > > import org.json.JSONException; > > import org.json.JSONObject; > > import > > > > org.springframework.security.authentication.UsernamePasswordAuthenticationToken; > > import org.springframework.security.core.GrantedAuthority; > > import org.springframework.security.core.authority.GrantedAuthorityImpl; > > import org.springframework.security.core.context.SecurityContext; > > import org.springframework.security.core.context.SecurityContextHolder; > > import org.springframework.security.core.context.SecurityContextImpl; > > > > import pojos.FacebookUser; > > > > //import com.facebook.api.FacebookException; > > //import com.facebook.api.FacebookJsonRestClient; > > //import com.facebook.api.FacebookWebappHelper; > > //import com.facebook.api.ProfileField; > > > > import com.google.code.facebookapi.FacebookException; > > import com.google.code.facebookapi.FacebookJsonRestClient; > > import com.google.code.facebookapi.FacebookWebappHelper; > > import com.google.code.facebookapi.ProfileField; > > > > > > //import > > > > com.google.appengine.repackaged.org.apache.commons.logging.impl.LogFactoryImpl; > > > > /** > > * @see http://cwiki.apache.org/WICKET/adding-facebook-connect.html > > * @author christoph > > * > > */ > > > > @SuppressWarnings("deprecation") > > public class FacebookConnectPanel extends Panel > > { > > > > /** > > * > > */ > > private static final long serialVersionUID = -5912681574741410118L; > > > > //private static final > > com.google.appengine.repackaged.org.apache.commons.logging.Log log = > > LogFactoryImpl.getLog(FacebookConnectPanel.class); > > private WebMarkupContainer fbloginDiv; > > private Label fblogin; > > > > /** > > * > > * @param id > > */ > > > > public FacebookConnectPanel(String id) { > > super(id); > > } > > > > /** > > * This method will the panel > > */ > > > > public void createPanel() { > > fbloginDiv = new WebMarkupContainer("fbloginDiv"); > > fbloginDiv.setOutputMarkupId(true).setMarkupId("fbloginDiv"); > > fblogin = new Label("fblogin", "<fb:login-button > > onlogin='callWicket();'></fb:login-button>"); > > fblogin.setEscapeModelStrings(false); > > fblogin.setOutputMarkupId(true); > > if (isAuthenticated()) > > { > > fbloginDiv.add(new SimpleAttributeModifier("style", > > "display:none;")); > > } > > fbloginDiv.add(fblogin); > > addOrReplace(fbloginDiv); > > > > /** > > * This will only be called after they're logged in via facebook > > */ > > > > final AbstractDefaultAjaxBehavior behave = new > > AbstractDefaultAjaxBehavior() > > { > > /** > > * > > */ > > private static final long serialVersionUID = > > -486358491644699655L; > > > > protected void respond(final AjaxRequestTarget > > target) > > { > > // deal with facebook > > try { > > > > handleFacebookCallback(target.getPage()); > > } catch (IOException e) { > > e.printStackTrace(); > > } > > fbloginDiv.add(new SimpleAttributeModifier("style", > > "display:none;")); > > target.addComponent(fbloginDiv); > > } > > }; > > add(behave); > > CharSequence url = behave.getCallbackUrl(); > > StringBuffer sb = new StringBuffer(); > > sb.append("function callWicket() { \n"); > > sb.append(" var wcall = wicketAjaxGet('"); > > sb.append(url); > > sb.append("', function() { }, function() { });"); > > sb.append(" }"); > > Label fbcallback = new Label("fbcallback", sb.toString()); > > fbcallback.setOutputMarkupId(true); > > fbcallback.setEscapeModelStrings(false); > > add(fbcallback); > > > > } > > > > /** > > * All that we do to log you in from facebook. I put my fbook.key > > and fbook.secret in the > > * properties file. > > * @param thePage > > * @throws IOException > > */ > > > > public void handleFacebookCallback(Page thePage) throws IOException > > { > > > > HttpServletRequest req = ((ServletWebRequest) > > thePage.getRequest()).getHttpServletRequest(); > > HttpServletResponse res = ((WebResponse) > > thePage.getResponse()).getHttpServletResponse(); > > String api = getLocalizer().getString("fbook.key", this); > > String secret = getLocalizer().getString("fbook.secret", > > this); > > FacebookWebappHelper<Object> helper = > > FacebookWebappHelper.newInstanceJson(req, res, api, secret); > > > > // make sure the login worked > > if (helper.isLogin()) { > > FacebookJsonRestClient facebookClient = > > (FacebookJsonRestClient) helper.getFacebookRestClient(); > > long id; > > try { > > // grab the logged in user's id > > id = facebookClient.users_getLoggedInUser(); > > > > // you can bundle ajax calls... > > facebookClient.beginBatch(); > > > > // i'm going to call the users.getInfo fb api call, just > > to make sure it works > > ArrayList<Long> ids = new ArrayList<Long>(); > > ids.add(new Long(id)); > > > > // put together a set of fields for fb to return > > HashSet<ProfileField> fields = new > > HashSet<ProfileField>(); > > fields.add(ProfileField.FIRST_NAME); > > fields.add(ProfileField.LAST_NAME); > > > > // get the user data > > facebookClient.users_getInfo(ids, fields); > > > > // execute the batch (which also terminates batch mode > > until beginBatch is called again) > > List<? extends Object> batchResponse = > > facebookClient.executeBatch(false); > > JSONArray userInfo = (JSONArray) batchResponse.get(0); > > JSONObject user = userInfo.getJSONObject(0); > > > > // a pojo user object > > // User theUser = new User(); > > FacebookUser theUser = new FacebookUser(); > > String username = user.getString("facebookVorname"); > > theUser.setVorname(username); > > > > // fb emails are proxy, my app needs some kind of holder > > theUser.setEmail("nore...@facebook.com"); > > theUser.setUserId(new Integer(0)); > > theUser.setFacebook(true); > > theUser.setFacebookId(id); > > > > // we use spring, so here we give basic access to the > > facebook user. > > List<GrantedAuthority> gaList = new > > ArrayList<GrantedAuthority>(); > > gaList.add(new GrantedAuthorityImpl("STANDARD")); > > theUser.setAuthorities(gaList.toArray(new > > GrantedAuthority[] {})); > > GrantedAuthority[] ga = theUser.getAuthorities(); > > UsernamePasswordAuthenticationToken authentication = new > > UsernamePasswordAuthenticationToken(theUser, theUser, ga); > > SecurityContext context = new SecurityContextImpl(); > > context.setAuthentication(authentication); > > SecurityContextHolder.setContext(context); > > > > } catch (FacebookException e) { > > //log.error("facebook issues: " + e); > > } catch (JSONException e) { > > //log.error("facebook json issues: " + e); > > } > > } > > } > > > > /** > > * Do your own kind of auth check > > * @return > > */ > > > > public boolean isAuthenticated() { > > return SecurityContextHolder.getContext().getAuthentication() != > > null; > > } > > > > > > } > > --- > > > > FacebookConnectPanel.html > > > > --- > > <html xmlns:wicket> > > <body> > > <wicket:panel> > > <!-- facebook api as of 8/11/09 --> > > <script > > src=" > > http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php"; > > type="text/javascript"></script> > > > > <!-- function for facebook to execute on login--> > > <script type="text/javascript" wicket:id="fbcallback"> > > function callWicket() { > > var wcall = wicketAjaxGet('$url$' + '$args$', function() { }, > > function() { }); > > } > > </script> > > > > <div id="loginform"> > > <div wicket:id="fbloginDiv" style="display:block;"> > > <span wicket:id="fblogin"> > > > > <!-- facebool login button --> > > <fb:login-button onlogin='callWicket();'></fb:login-button> > > </span> > > > > <!-- facebook api --> > > <script type="text/javascript"> > > FB.init(fbook.key "/xd_receiver.htm"); > > </script> > > </div> > > </div> > > > > </wicket:panel> > > </body> > > </html> > > > > --- > > > > Any help would be most welcome. > > > > Thanks and best regards > > Christoph > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > > For additional commands, e-mail: users-h...@wicket.apache.org > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
