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Posted to user@commons.apache.org by Oleg Kalnichevski <ol...@bluewin.ch> on 2004/08/31 13:55:24 UTC
RE: httpclient: Behined ISA proxy server and need to reach
Internet site
Ashraf,
Please make sure you have installed and properly configured the JCE
(Java Cryptography Extension). For details please refer to the
HttpClient authentication guide:
http://jakarta.apache.org/commons/httpclient/authentication.html
Oleg
On Tue, 2004-08-31 at 14:56, Ashraf Fouad wrote:
> Thanks,
> I think as we use MicroSoft ISA server it needs NTCredentials, I changed
> the code and it gave another error:
>
> [WARN] HttpMethodBase - -DES encryption is not available.
> HTTP/1.1 407 Proxy Authentication Required ( Access is denied. )
>
> Thanks, Best regards
>
> Ashraf Fouad Ayoub
> Senior software developer
> Raya Software
> 1 Abdel Hameed Lotfy St.,
> Nasr City, Cairo 11371, Egypt
> Phone: * (202) 670-3301/2/3/4/6/8 Ext. 295
> Fax:** (202) 670-3296
> Email: * ashraf_fouad@rayasoftware.com
> Web: * <http://www.rayasoftware.com/>
>
> -----Original Message-----
> From: Christoph Kutzinski [mailto:kutzi@gmx.de]
> Sent: Tuesday, August 31, 2004 1:36 PM
> To: Jakarta Commons Users List
> Subject: Re: httpclient: Behined ISA proxy server and need to reach
> Internet site
>
> http://jakarta.apache.org/commons/httpclient/authentication.html
>
> Search for NTLM.
> Looks like you need a NTCredential object.
>
> Ashraf Fouad wrote:
>
> > It gave me another error:
> >
> > [WARN] HttpMethodBase - -Credentials cannot be used for NTLM
> > authentication:
> > org.apache.commons.httpclient.UsernamePasswordCredentials
> >
> > HTTP/1.1 407 Proxy Authentication Required ( The ISA Server requires
> > authorization to fulfill the request. Access to the Web Proxy service
> is
> > denied. )
> >
> >
> > Thanks, Best regards
> >
> > Ashraf Fouad Ayoub
> > Senior software developer
> > Raya Software
> > 1 Abdel Hameed Lotfy St.,
> > Nasr City, Cairo 11371, Egypt
> > Phone: * (202) 670-3301/2/3/4/6/8 Ext. 295
> > Fax:** (202) 670-3296
> > Email: * ashraf_fouad@rayasoftware.com
> > Web: * <http://www.rayasoftware.com/>
> >
> > -----Original Message-----
> > From: Michael Becke [mailto:becke@u.washington.edu]
> > Sent: Tuesday, August 31, 2004 12:57 PM
> > To: Jakarta Commons Users List
> > Subject: Re: httpclient: Behined ISA proxy server and need to reach
> > Internet site
> >
> > Hi Ashraf,
> >
> > I would suggest the following:
> >
> > client.getState().setProxyCredentials(null, ''192.168.0.200",
> > proxyCredentials);
> >
> > Mike
> >
> > On Aug 31, 2004, at 5:03 AM, Ashraf Fouad wrote:
> >
> >
> >>Dears,
> >>
> >>My client machine accesses the Internet through a proxy, I'm writing
> >>http client program to download page source from the Internet, here is
> >>my code:
> >>
> >>
> >>
> >> HttpClient client = new HttpClient();
> >>
> >> HostConfiguration hostConfiguration =
> >>client.getHostConfiguration();
> >>
> >> hostConfiguration.setProxy( "192.168.0.200", "8080" );
> >>
> >>
> >>
> >> HttpState state = client.getState();
> >>
> >> Credentials proxyCredentials = new UsernamePasswordCredentials(
> >>"username", "password" );
> >>
> >>
> >>
> >> state.setCredentials( "rayasoftware.com", "192.168.0.200",
> >>proxyCredentials );
> >>
> >>
> >>
> >> PostMethod cnnPost = new PostMethod( "http://www.cnn.com" );
> >>
> >> cnnPost.setDoAuthentication( true );
> >>
> >>
> >>
> >> client.executeMethod( cnnPost );
> >>
> >> System.out.println( cnnPost.getStatusLine().toString() );
> >>
> >> // release any connection resources used by the method
> >>
> >> cnnPost.releaseConnection();
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>I'm getting the following message:
> >>
> >>
> >>
> >>
> >>HTTP/1.1 407 Proxy Authentication Required ( The ISA Server requires
> >>authorization to fulfill the request. Access to the Web Proxy service
> >>is
> >>denied. )
> >>
> >>[WARN] HttpMethodBase - -No credentials available for the 'null'
> >>authentication realm at 192.168.0.200
> >>
> >>What is wrong with my code.
> >>
> >>
> >>
> >>Thanks, Best regards
> >>
> >>Ashraf Fouad Ayoub
> >>S/W Team leader
> >>Raya Software
> >>
> >>
> >>
> >
> >
> >
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