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From James M Snell <jasn...@gmail.com>
Subject Re: HTTP-GET-Problem with Abdera-Client 0.3.0.
Date Fri, 07 Dec 2007 15:32:24 GMT
To use SSL. You need to register a trust manager.  There is a default
non-op trust manager provided. Before calling your request, call
AbderaClient.registerTrustManager() and things should work.

- James

herbert wrote:
> Hi!
> 
> I have a problem with an Abdera-Client 0.3.0.
> 
> I send a HTTP-GET-request to a APP-Server, that responds
> to this request with a HTTP-302-Response and a new
> location, that uses HTTPS.
> 
> My send-code looks like this:
> Abdera abdera = new Abdera();
> AbderaClient client = new AbderaClient(abdera);
> RequestOptions requestOptions = makeSomeOptions();
> ClientResponse response = client.get(serverURL, requestOptions);
> 
> After this line the AbderaClient should have given back these values in the
> response-Object:
> response.getStatus() = 302
> response.getLocation() = "https://newURLGivenByServer"
> 
> But something goes wrong and I get the following exception:
> 
> org.apache.abdera.protocol.client.ClientException:
> javax.net.ssl.SSLHandshakeException: com.ibm.jsse2.util.h: PKIX path
> building failed: java.security.cert.CertPathBuilderException: unable to find
> valid certification path to requested target
> 	at
> org.apache.abdera.protocol.client.AbderaClient.execute(AbderaClient.java:415)
> 	at
> org.apache.abdera.protocol.client.AbderaClient.get(AbderaClient.java:129)
> 	at ...
> 
> The full exception-stacktrace is appended at the end of this posting.
> I appended also the HTTP-GET-Request and the HTTP-Response, sniffed by
> ethereal.
> 
> I'm not sure, how to debug this issue.
> 
> Another symptom:
> If I fire another Request (e.g. a POST) over HTTPS to this server before the
> GET-Request is executed, 
> the exception does not occur, but the result is also not that, that should
> be:
> 
> response.getStatus: 401
> response.getStatusText: Unauthorized
> response.getLocation: null
> 
> It seems to me, that something goes wrong in the execute-method of
> AbderaClient, when 
> performing a GET-Request. This does not happen, when firing a DELETE- or a
> POST-Request.
> 
> Any ideas, how I could track this thingy?
> 
> Regards,
> 
> Herbert 
> 
> *****************************************************
> Full stacktrace:
> 
> org.apache.abdera.protocol.client.ClientException:
> javax.net.ssl.SSLHandshakeException: com.ibm.jsse2.util.h: PKIX path
> building failed: java.security.cert.CertPathBuilderException: unable to find
> valid certification path to requested target
> 	at
> org.apache.abdera.protocol.client.AbderaClient.execute(AbderaClient.java:415)
> 	at
> org.apache.abdera.protocol.client.AbderaClient.get(AbderaClient.java:129)
> 	at ...
> Caused by: javax.net.ssl.SSLHandshakeException: com.ibm.jsse2.util.h: PKIX
> path building failed: java.security.cert.CertPathBuilderException: unable to
> find valid certification path to requested target
> 	at com.ibm.jsse2.n.a(n.java:11)
> 	at com.ibm.jsse2.jc.a(jc.java:509)
> 	at com.ibm.jsse2.db.a(db.java:17)
> 	at com.ibm.jsse2.db.a(db.java:113)
> 	at com.ibm.jsse2.eb.a(eb.java:49)
> 	at com.ibm.jsse2.eb.a(eb.java:16)
> 	at com.ibm.jsse2.db.m(db.java:250)
> 	at com.ibm.jsse2.db.a(db.java:70)
> 	at com.ibm.jsse2.jc.a(jc.java:187)
> 	at com.ibm.jsse2.jc.g(jc.java:480)
> 	at com.ibm.jsse2.jc.a(jc.java:31)
> 	at com.ibm.jsse2.j.write(j.java:2)
> 	at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:88)
> 	at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:146)
> 	at
> org.apache.commons.httpclient.HttpConnection.flushRequestOutputStream(HttpConnection.java:828)
> 	at
> org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.flushRequestOutputStream(MultiThreadedHttpConnectionManager.java:1553)
> 	at
> org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:2112)
> 	at
> org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1088)
> 	at
> org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)
> 	at
> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
> 	at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
> 	at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
> 	at
> org.apache.abdera.protocol.client.AbderaClient.execute(AbderaClient.java:401)
> 	... 22 more
> Caused by: com.ibm.jsse2.util.h: PKIX path building failed:
> java.security.cert.CertPathBuilderException: unable to find valid
> certification path to requested target
> 	at com.ibm.jsse2.util.f.b(f.java:60)
> 	at com.ibm.jsse2.util.f.b(f.java:54)
> 	at com.ibm.jsse2.util.e.a(e.java:20)
> 	at com.ibm.jsse2.yb.checkServerTrusted(yb.java:43)
> 	at com.ibm.jsse2.hb.checkServerTrusted(hb.java:17)
> 	at com.ibm.jsse2.eb.a(eb.java:271)
> 	... 40 more
> Caused by: java.security.cert.CertPathBuilderException: unable to find valid
> certification path to requested target
> 	at
> com.ibm.security.cert.PKIXCertPathBuilderImpl.buildCertPath(PKIXCertPathBuilderImpl.java:379)
> 	at
> com.ibm.security.cert.PKIXCertPathBuilderImpl.engineBuild(PKIXCertPathBuilderImpl.java:195)
> 	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:215)
> 	at com.ibm.jsse2.util.f.b(f.java:80)
> 	... 45 more
> 
> *****************************************************
> Sniffed Request:
> 
> GET
> /activities/service/atom/activitynode?activityNodeUuid=4EEGC0A83224B4ECC4CFA96C3F4A960001A6
> HTTP/1.1
> 
> Content-Type: application/atom+xml
> 
> Accept: application/atom+xml;type=entry, application/atom+xml;type=feed,
> application/atom+xml, application/atomsvc+xml, application/atomcat+xml,
> application/xml, text/xml, */*
> 
> Accept-Encoding: gzip, deflate
> 
> Accept-Charset: utf-8, *;q=0.5
> 
> User-Agent: Abdera/v0.3.0-incubating
> 
> Host:  myserverhost:9080
> 
> ******************************************************
> Sniffed Response:
> 
> HTTP/1.1 302 Found
> 
> Location:
> https://myserverhost:9443/activities/service/atom/activitynode?activityNodeUuid=4EEGC0A83224B4ECC4CFA96C3F4A960001A6
> 
> Content-Language: en-US
> 
> Content-Length: 0
> 
> Date: Fri, 07 Dec 2007 13:32:43 GMT
> 
> Server: WebSphere Application Server/6.1
> 
> ******************************************************

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