/usr/lib/python2.7/dist-packages/requests_oauthlib/oauth1_auth.py is in python-requests-oauthlib 0.4.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | # -*- coding: utf-8 -*-
from __future__ import unicode_literals
from oauthlib.common import extract_params
from oauthlib.oauth1 import (Client, SIGNATURE_HMAC, SIGNATURE_TYPE_AUTH_HEADER, SIGNATURE_TYPE_BODY)
CONTENT_TYPE_FORM_URLENCODED = 'application/x-www-form-urlencoded'
CONTENT_TYPE_MULTI_PART = 'multipart/form-data'
import sys
if sys.version > "3":
unicode = str
def to_native_str(string):
return string.decode('utf-8')
else:
def to_native_str(string):
return string
# OBS!: Correct signing of requests are conditional on invoking OAuth1
# as the last step of preparing a request, or at least having the
# content-type set properly.
class OAuth1(object):
"""Signs the request using OAuth 1 (RFC5849)"""
def __init__(self, client_key,
client_secret=None,
resource_owner_key=None,
resource_owner_secret=None,
callback_uri=None,
signature_method=SIGNATURE_HMAC,
signature_type=SIGNATURE_TYPE_AUTH_HEADER,
rsa_key=None, verifier=None,
decoding='utf-8'):
try:
signature_type = signature_type.upper()
except AttributeError:
pass
self.client = Client(client_key, client_secret, resource_owner_key,
resource_owner_secret, callback_uri, signature_method,
signature_type, rsa_key, verifier, decoding=decoding)
def __call__(self, r):
"""Add OAuth parameters to the request.
Parameters may be included from the body if the content-type is
urlencoded, if no content type is set a guess is made.
"""
# Overwriting url is safe here as request will not modify it past
# this point.
content_type = r.headers.get('Content-Type', '')
if (not content_type and extract_params(r.body)
or self.client.signature_type == SIGNATURE_TYPE_BODY):
content_type = CONTENT_TYPE_FORM_URLENCODED
if not isinstance(content_type, unicode):
content_type = content_type.decode('utf-8')
is_form_encoded = (CONTENT_TYPE_FORM_URLENCODED in content_type)
if is_form_encoded:
r.headers['Content-Type'] = CONTENT_TYPE_FORM_URLENCODED
r.url, headers, r.body = self.client.sign(
unicode(r.url), unicode(r.method), r.body or '', r.headers)
else:
# Omit body data in the signing of non form-encoded requests
r.url, headers, _ = self.client.sign(
unicode(r.url), unicode(r.method), None, r.headers)
r.prepare_headers(headers)
r.url = to_native_str(r.url)
return r
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