abdera-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Charles Greer <char...@oreilly.com>
Subject Re: About posting Atom using Apache Abdera
Date Wed, 03 Dec 2008 17:27:16 GMT
I ran into this one long ago -- scripted clients don't take advantage of 
the typical challenge/response in basic auth.

All you need to do it authenticate preemptively by doing:

abderaClient.userPreemptiveAuthentication(true);


Charles


David Calavera wrote:
> I suppose you have a problem with the authentication header XD. You can try
> to solve it using our GoogleLogin authentication extension, there is an
> example here:
> http://svn.apache.org/repos/asf/incubator/abdera/java/trunk/examples/src/main/java/org/apache/abdera/examples/appclient/Services.java
> 
> On Tue, Dec 2, 2008 at 10:17 PM, Jalal U Mahmud <jumahmud@us.ibm.com> wrote:
> 
>>
>> Hello
>>
>>  I am trying to post atom entry using apache abdera (still learning it).
>>  I am having some problems while posting (but I can read from it).
>>
>> . Here is the code fragment I am using:
>>
>> abdera = new Abdera();
>> AbderaClient abderaClient = new AbderaClient(abdera);
>>
>> Factory factory = abdera.getFactory();
>> Entry entry = factory.newEntry();
>>
>> entry.setId(FOMHelper.generateUuid());
>> entry.setUpdated(new java.util.Date());
>>
>> entry.addAuthor("Jalal");
>> entry.setTitle("Posting to Blogger");
>> entry.setContentAsXhtml("<p>This is an example post to the new blogger
>> beta</p>");
>>
>> // using real username and password.
>> String auth = BasicScheme.authenticate(new UsernamePasswordCredentials(
>> "username", "password"));
>>
>> RequestOptions rOptions = new RequestOptions();
>> rOptions.setAuthorization(auth);
>>
>> ClientResponse resp = abderaClient.post(
>> "http://buetcse96.blogspot.com/feeds/posts/default", entry, rOptions);
>>
>>
>>      if (resp.getType() == ResponseType.SUCCESS) {
>>                // success
>>              System.out.println("it is a success");
>>                    System.out.println("hello world" + resp.getStatusText()
>> + "and" + resp.getLastModified());
>>                    //ResponseType.
>>
>>              } else {
>>                // there was an error
>>                    System.out.println("it is an error" + resp.getType() +
>> "and: " + resp.getStatusText() +
>>                                           " and:" + resp.getUri() + "
>> and:" + resp.getServerDate());
>>              }
>>
>>
>>
>> Output:
>>
>> Dec 2, 2008 1:06:15 PM org.apache.commons.httpclient.HttpMethodBase
>> writeRequest
>> INFO: 100 (continue) read timeout. Resume sending the request
>> Dec 2, 2008 1:06:15 PM org.apache.commons.httpclient.HttpMethodDirector
>> isAuthenticationNeeded
>> INFO: Authentication requested but doAuthentication is disabled
>> it is an error CLIENT_ERROR and: Unknown authorization header
>>
>>
>>
>> However, reading from that feed works...
>>
>> Any idea why I am getting this error ?
>>
>>
>> -jalal.
> 
> 
> 
> 


Mime
View raw message