Oh ok, I was looking at it wrong. The problem really is a single LF added unnecessarily. Looks like the culprit is the BASE64 encoder which for some reason puts a LF at the end automatically. I think that it should be Base64.NOWRAP instead of Base64.DEFAULT.
On Wed, Jul 30, 2014 at 9:27 AM, Oleg Kalnichevski <[email protected]> wrote: > On Wed, 2014-07-30 at 09:08 -0400, Sander A. Smith wrote: > > Thanks Oleg, I've opened a bug. > > > > I think I disagree with you about the possible cause. I understand that > > Android is using a built in Base64 encoder instead of CC, but the > encoding > > of the authentication data is happening correctly. What isn't happening > > correctly is the sequence of CR/LF that surrounds it. > > > > > > You are very welcome to disagree, but I am almost certain the culprit is > this bit in BasicSchemeHC4 that pads base64-coded creds with LF. > > --- > final byte[] base64password = Base64.encode( > EncodingUtils.getBytes(tmp.toString(), charset), > Base64.DEFAULT); > --- > > Oleg > > [1] > > http://svn.apache.org/repos/asf/httpcomponents/httpclient-android/branches/4.3.3-android/src/main/java/org/apache/http/impl/auth/BasicSchemeHC4.java > > > On Wed, Jul 30, 2014 at 5:01 AM, Oleg Kalnichevski <[email protected]> > wrote: > > > > > On Tue, 2014-07-29 at 23:12 -0400, Sander A. Smith wrote: > > > > I'm writing an Android app and am using the HttpClient library for > > > Android > > > > for all of the communication to the outside world. I've also taken > the > > > > guts of the app and written a Java main so that I can run from the > > > command > > > > line using the regular library. > > > > > > > > Everything runs beautifully except for one thing: I need to do Basic > > > > Authentication, and the two platforms, Android and CLI react > differently > > > in > > > > the failure case. If Basic Authentication succeeds (e.g. the correct > > > > password is used) things run fine. However, in the case where an > > > incorrect > > > > password is used I get a 401 on CLI (correct), but with the Android > > > library > > > > I'm getting an exception thrown. > > > > > > > > I've debugged enough to watch what goes over the wire. > > > > > > > > When I run CLI I see this: > > > > > > > > http-outgoing-4 >> "GET / HTTP/1.1[\r][\n]" > > > > http-outgoing-4 >> "User-Agent: xxx" > > > > http-outgoing-4 >> "Host: 192.168.1.1[\r][\n]" > > > > http-outgoing-4 >> "Connection: Keep-Alive[\r][\n]" > > > > http-outgoing-4 >> "Accept-Encoding: gzip,deflate[\r][\n]" > > > > http-outgoing-4 >> "Authorization: Basic YWRtaW46YWRtaW4=[\r][\n]" > > > > http-outgoing-4 >> "[\r][\n]" > > > > http-outgoing-4 << "HTTP/1.0 401 Unauthorized[\r][\n]" > > > > > > > > Running on Android shows this: > > > > > > > > http-outgoing-4 >> "GET / HTTP/1.1[\r][\n]" > > > > http-outgoing-4 >> "User-Agent: xxx" > > > > http-outgoing-4 >> "Host: 192.168.1.1[\r][\n]" > > > > http-outgoing-4 >> "Connection: Keep-Alive[\r][\n]" > > > > http-outgoing-4 >> "Accept-Encoding: gzip,deflate[\r][\n]" > > > > http-outgoing-4 >> "Authorization: Basic YWRtaW46YWRtaW4=[\n]" > > > > http-outgoing-4 >> "[\r][\n]" > > > > http-outgoing-4 >> "[\r][\n]" > > > > http-outgoing-4 << "end of stream" > > > > http-outgoing-4: Close connection > > > > > > > > > > > > It appears that on Android the sequence of carriage returns and line > > > feeds > > > > is not being sent properly, and the server is getting confused. > > > > > > > > > > This looks like an Android specific bug (HttpClient port for Android > > > makes use of Base64 encoding provided by the platform instead of > Commons > > > Codec used by the stock version). Please raise a JIRA for this defect. > > > > > > Oleg > > > > > > > It's also worth noting that when the correct password is being sent, > the > > > > identical information is sent over the wire, but in both cases, an > HTTP > > > 200 > > > > is returned. > > > > > > > > So what's going on here? Why is behavior different on 2 different > > > > platforms? Is there a bug in the Android library? > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [email protected] > > > For additional commands, e-mail: [email protected] > > > > > > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- Sander A. Smith President Sericon Technology Inc. 71 Marquette Ave. Toronto, Ontario M6A 1X8 (416)781-3988 Link to me on LinkedIn http://www.linkedin.com/in/sandersmith Learn about the dangers of home routers and how you can protect yourself http://www.RouterCheck.com http://www.sericontech.com
