[mod_python] ValueError with Flash 8 FileReference.upload(url)

Graham Dumpleton grahamd at dscpl.com.au
Thu Apr 6 02:14:59 EDT 2006


Definitely missing the required blank line after the content disposition line in
the second group.

'------------ae0gL6ae0cH2KM7ae0cH2Ij5ei4ei4\r\nContent-Disposition: form-data; name="Filename"\r\n\r\nsample.txt\r\n------------ae0gL6ae0cH2KM7ae0cH2Ij5ei4ei4\r\nContent-Disposition: form-data; name="Filedata"; filename="sample.txt"\r\nContent-Type: application/octet-stream\r\n\r\nStart of Sample Text File Contents\r\nEnd of Sample Text File Contents\r\n\r\n------------ae0gL6ae0cH2KM7ae0cH2Ij5ei4ei4\r\nContent-Disposition: form-data; name="Upload"\r\nSubmit Query\r\n------------ae0gL6ae0cH2KM7ae0cH2Ij5ei4ei4'

I can't find a simple reference right now to refer to which says it is required,
but relevant RFCs are:

  http://rfc.sunsite.dk/rfc/rfc1521.html
  http://rfc.sunsite.dk/rfc/rfc1522.html
  http://rfc.sunsite.dk/rfc/rfc1867.html

Just to see if it works, add a blank line at the beginning of your data in
the second section before it gets packaged into the post.

Graham

Harold J. Ship wrote ..
>  
> Attached output.
> 
> LS0tLS0tLS0tLS0tYWUwZ0w2YWUwY0gyS003YWUwY0gySWo1ZWk0ZWk0DQpDb250ZW50LURp
> c3Bv
> c2l0aW9uOiBmb3JtLWRhdGE7IG5hbWU9IkZpbGVuYW1lIg0KDQpzYW1wbGUudHh0DQotLS0t
> LS0t
> LS0tLS1hZTBnTDZhZTBjSDJLTTdhZTBjSDJJajVlaTRlaTQNCkNvbnRlbnQtRGlzcG9zaXRp
> b246
> IGZvcm0tZGF0YTsgbmFtZT0iRmlsZWRhdGEiOyBmaWxlbmFtZT0ic2FtcGxlLnR4dCINCkNv
> bnRl
> bnQtVHlwZTogYXBwbGljYXRpb24vb2N0ZXQtc3RyZWFtDQoNClN0YXJ0IG9mIFNhbXBsZSBU
> ZXh0
> IEZpbGUgQ29udGVudHMNCkVuZCBvZiBTYW1wbGUgVGV4dCBGaWxlIENvbnRlbnRzDQoNCi0t
> LS0t
> LS0tLS0tLWFlMGdMNmFlMGNIMktNN2FlMGNIMklqNWVpNGVpNA0KQ29udGVudC1EaXNwb3Np
> dGlv
> bjogZm9ybS1kYXRhOyBuYW1lPSJVcGxvYWQiDQpTdWJtaXQgUXVlcnkNCi0tLS0tLS0tLS0t
> LWFl
> MGdMNmFlMGNIMktNN2FlMGNIMklqNWVpNGVpNA==
> 
> 
> -----Original Message-----
> From: Graham Dumpleton
> Sent: Wednesday, April 05, 2006 11:57 PM
> To: Harold J. Ship
> Cc: Jim Gallacher; mod_python at modpython.org
> Subject: Re: [mod_python] ValueError with Flash 8
> FileReference.upload(url)
> 
> 
> If it isn't formatted per the standards for how multipart forms are
> meant to be formatted, that it may be accepted on platform does not
> matter as there are no guarantees it will be accepted on another.
> 
> Anyway, to settle this, capture your post data again using that handler,
> but change the handler to:
> 
> from mod_python import apache
> import base64
> 
> def handler(req):
> 
>      data = open("/some/path/post.dat", "wb")
>      data.write(base64.encodestring(req.read()))
>      data.close()
> 
>      req.content_type = 'text/plain'
>      req.write("Done")
> 
>      return apache.OK
> 
> By encoding it as base64 before being sent, we know for sure that
> nothing about how it was written to file or dealt with by any mail
> software will stuff up CR LF sequences and we can see exactly what was
> received.
> 
> Graham


More information about the Mod_python mailing list