Hey Ugo, I'll take a look at this a bit later on this afternoon. Do not set the client to use preemptive authentication, the commons httpclient will attempt to always do Basic auth with that configuration.
- James Ugo Cei wrote: > > On Oct 5, 2006, at 6:31 PM, James M Snell wrote: > >> The other way is to use the GoogleLoginAuthCredentials: >> >> Client client = new CommonsClient(); >> >> GoogleLoginAuthCredentials credentials = >> new GoogleLoginAuthCredentials( >> "email", "password", "blogger"); >> >> client.addCredentials( >> "http://beta.blogger.com";, >> null, null, >> credentials); >> >> This will perform the GoogleLogin once and reuse the auth token for each >> request. > > OK, I've tried for hours but still cannot use this method to > authenticate. Here is the relevant snippet from my code: > > Client client = new CommonsClient(); > GoogleLoginAuthScheme.register(); > GoogleLoginAuthCredentials credentials = new > GoogleLoginAuthCredentials(GOOGLE_USERID, > GOOGLE_PASSWORD, "cl"); > client.addCredentials(baseUrl, null, null, credentials); > // client.usePreemptiveAuthentication(true); > ClientResponse response = doPost(client, privateCalendarUrl, > event); > > The error I get is: > > ERROR - HttpMethodDirector - Missing service in challenge > org.apache.commons.httpclient.auth.MalformedChallengeException: Missing > service in challenge > at > org.apache.abdera.ext.gdata.GoogleLoginAuthScheme.processChallenge(GoogleLoginAuthScheme.java:70) > > at > org.apache.commons.httpclient.auth.AuthChallengeProcessor.processChallenge(AuthChallengeProcessor.java:161) > > at > org.apache.commons.httpclient.HttpMethodDirector.processWWWAuthChallenge(HttpMethodDirector.java:686) > > at > org.apache.commons.httpclient.HttpMethodDirector.processAuthenticationResponse(HttpMethodDirector.java:660) > > at > org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:192) > > at > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396) > at > org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324) > at > org.apache.abdera.protocol.client.CommonsClient.execute(CommonsClient.java:130) > > at org.apache.abdera.protocol.client.Client.post(Client.java:139) > > I've also tried using preemptive authentication (which the Google Data > API seems to want) but this fails also, because it looks like HttpClient > (3.0) cannot do preemptive authentication with anything else but a > BasicAuthScheme. > > Some help would really be appreciated, I'm completely stuck. > > Ugo > >
