Files
requests3/requests/auth.py
T
2011-10-23 11:33:03 -04:00

60 lines
1.3 KiB
Python

# -*- coding: utf-8 -*-
"""
requests.auth
~~~~~~~~~~~~~
This module contains the authentication handlers for Requests.
"""
from base64 import b64encode
def http_basic(r, username, password):
"""Attaches HTTP Basic Authentication to the given Request object.
Arguments should be considered non-positional.
"""
username = str(username)
password = str(password)
auth_s = b64encode('%s:%s' % (username, password))
r.headers['Authorization'] = ('Basic %s' % auth_s)
return r
def http_digest(r, username, password):
"""Attaches HTTP Digest Authentication to the given Request object.
Arguments should be considered non-positional.
"""
r.headers
def dispatch(t):
"""Given an auth tuple, return an expanded version."""
if not t:
return t
else:
t = list(t)
# Make sure they're passing in something.
assert len(t) <= 2
# If only two items are passed in, assume HTTPBasic.
if (len(t) == 2):
t.insert(0, 'basic')
# Allow built-in string referenced auths.
if isinstance(t[0], basestring):
if t[0] in ('basic', 'forced_basic'):
t[0] = http_basic
elif t[0] in ('digest',):
t[0] = http_digest
# Return a custom callable.
return (t[0], t[1:])