emelyanenkok / gapdownloader Goto Github PK

Maybe this repo should be archived, and users directed to https://github.com/expenses/gapdecoder/ ?

Hi,

I try your code on Mac Lion and get HTTP Error 403: Forbidden.
How can I get it work on Mac?

felixmatoMacBook-Pro:EmelyanenkoK-GAPDownloader-41f7003 felix$ python extractionGoogleArtProject_Unix.py
(http://www.googleartproject.com/collection/moma-the-museum-of-modern-art/artwork/the-starry-night-vincent-van-gogh/320268/)
BZ/7D6G3mWJ+JNvVDnZV/jcxS+E=
(http://lh6.ggpht.com/JFp6OJr9g8KABxRwCpABRdfc0Od2SQsguNwtn0qhvOkxkeFYZhQGrg=x0-y0-z4-tBZ_7D6G3mWJ_JNvVDnZV_jcxS_E)
Traceback (most recent call last):
File "extractionGoogleArtProject_Unix.py", line 290, in
telechargerOeuvre(i[0], i[1], i[2])
File "extractionGoogleArtProject_Unix.py", line 255, in telechargerOeuvre
telechargerTableau(urlImage, normaliserNomFichier(nomFichierImage), zoom)
File "extractionGoogleArtProject_Unix.py", line 215, in telechargerTableau
telechargerTousFragments(urlImage, xMax, yMax, zoom)
File "extractionGoogleArtProject_Unix.py", line 138, in telechargerTousFragments
telechargerFragment(urlImage, cheminFragment, x, y, zoom)
File "extractionGoogleArtProject_Unix.py", line 122, in telechargerFragment
contenuFragment = getContenuUrl(urlFragment, refererGoogleArtProject)
File "extractionGoogleArtProject_Unix.py", line 32, in getContenuUrl
return urllib2.urlopen(requete).read()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 126, in urlopen
return _opener.open(url, data, timeout)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 400, in open
response = meth(req, response)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 513, in http_response
'http', request, response, code, msg, hdrs)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 438, in error
return self._call_chain(_args)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 372, in _call_chain
result = func(_args)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 521, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 403: Forbidden

Hi,

Google art stores images in encrypted format. I think the haven't changed the encryption algorithm till today.
For example image.
I have seen in your core.py some functions that decrypt images. Could you please explain how this decryption works?