>it looks like the response contains a www-authenticate header that we don't handle at this moment: I mean : the value of the header is not supported, as it seems it does not comply with RFC rules.
Best regards, Thierry Boileau Hello Mutaz, > > it looks like the response contains a www-authenticate header that we > don't handle at this moment: > WWW-Authenticate: OAuth "Facebook Platform" "invalid_token" "Invalid OAuth > access token." > > The specification of oauth (http://oauth.net/core/1.0/#rfc.section.5.4) > indicates that: > This section defines an [RFC2617] > <http://oauth.net/core/1.0/#RFC2617>extension to support OAuth. It uses the > standard HTTP > Authorization and WWW-Authenticate headers to pass OAuth Protocol > Parameters. > According to the RFC 2617, the WWW-authenticate looks like: > > auth-scheme = token > auth-param = token "=" ( token | quoted-string ) > challenge = auth-scheme 1*SP 1#auth-param > WWW-Authenticate = "WWW-Authenticate" ":" 1#challenge > > > I'm not convinced the header value follows this rule. But, it seems that > the interpretation is quite restrictive, we may relax the parsing logic in > order to not stop the process. > > Best regards, > Thierry Boileau > > > > > I have the following code >> >> >> String openGraphUri = "https://graph.facebook.com/";; >> String accessToken = "gerkjh43kj5h43kjh34k"; >> ClientResource clientResource = new >> ClientResource(openGraphUri + "me/feed" + "?access_token=" + accessToken); >> Form form = new Form(); >> form.add("message", "test message"); >> Representation resp = clientResource.post(form); >> >> When I run it I get the below exception. You can try the code without any >> change because the access token provided above is invalid so the code will >> throw the same exception (Bad Request 400) >> >> >> >> >> java.io.IOException: Parameter or extension has no name. Please check your >> value >> at >> >> org.restlet.engine.http.header.HeaderReader.readParameter(HeaderReader.java:425) >> at >> >> org.restlet.engine.http.header.ChallengeRequestReader.readValue(ChallengeRequestReader.java:128) >> at >> >> org.restlet.engine.http.header.ChallengeRequestReader.readValue(ChallengeRequestReader.java:46) >> at >> >> org.restlet.engine.http.header.HeaderReader.addValues(HeaderReader.java:243) >> at >> >> org.restlet.engine.http.header.HeaderReader.readValues(HeaderReader.java:605) >> at >> >> org.restlet.engine.security.AuthenticatorUtils.parseRequest(AuthenticatorUtils.java:378) >> at >> >> org.restlet.engine.http.header.HeaderUtils.copyResponseTransportHeaders(HeaderUtils.java:814) >> at >> >> org.restlet.engine.http.connector.ClientConnection.copyResponseTransportHeaders(ClientConnection.java:152) >> at >> >> org.restlet.engine.http.connector.ClientConnection.readMessage(ClientConnection.java:269) >> at >> >> org.restlet.engine.http.connector.Connection.readMessages(Connection.java:673) >> at >> org.restlet.engine.http.connector.Controller$2.run(Controller.java:95) >> at >> >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:680) >> Exception in thread "main" Bad Request (400) - Bad Request >> at >> org.restlet.resource.ClientResource.handle(ClientResource.java:867) >> at >> org.restlet.resource.ClientResource.post(ClientResource.java:1206) >> at >> org.restlet.resource.ClientResource.post(ClientResource.java:1152) >> at >> com.zeedna.applications.social.facebook.resources.Test.main(Test.java:21) >> >> >> Thank you >> Mutaz >> >> -- >> View this message in context: >> http://restlet-discuss.1400322.n2.nabble.com/Bad-Request-exception-bug-tp7431921p7431921.html >> Sent from the Restlet Discuss mailing list archive at Nabble.com. >> >> ------------------------------------------------------ >> >> http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2943865 >> > > ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2945319
