1 from __future__ import absolute_import

     2 

     3 import base64

     4 

     5 from mercurial.hgweb import common

     6 

     7 def perform_authentication(hgweb, req, op):

     8     auth = req.headers.get(b'Authorization')

     9     if not auth:

    10         raise common.ErrorResponse(common.HTTP_UNAUTHORIZED, b'who',

    11                 [(b'WWW-Authenticate', b'Basic Realm="mercurial"')])

    12 

    13     if base64.b64decode(auth.split()[1]).split(b':', 1) != [b'user', b'pass']:

    14         raise common.ErrorResponse(common.HTTP_FORBIDDEN, b'no')

    15 

    16 def extsetup(ui):

    17     common.permhooks.insert(0, perform_authentication)