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from io import StringIO
from unittest import mock
import pytest
import requests
from authlib.common.encoding import to_unicode
from authlib.integrations.requests_client import OAuth1Session
from authlib.integrations.requests_client import OAuthError
from authlib.oauth1 import SIGNATURE_PLAINTEXT
from authlib.oauth1 import SIGNATURE_RSA_SHA1
from authlib.oauth1 import SIGNATURE_TYPE_BODY
from authlib.oauth1 import SIGNATURE_TYPE_QUERY
from authlib.oauth1.rfc5849.util import escape
from ..util import mock_text_response
from ..util import read_key_file
TEST_RSA_OAUTH_SIGNATURE = (
"Pko%2BFb4T1XGDE5DlLjuEMthVXjczqGi8qyfQ%2FSE405bBLEywint1tYNGN1me8h"
"JoXZMqyXy%2F%2FAzJ0ViRYRc7rDTaTYyjB%2Fct%2FFt8f4lb3e9LfGhgkwih%2FsH2w%3D%3D"
)
def test_no_client_id():
with pytest.raises(ValueError):
OAuth1Session(None)
def test_signature_types():
def verify_signature(getter):
def fake_send(r, **kwargs):
signature = to_unicode(getter(r))
assert "oauth_signature" in signature
resp = mock.MagicMock(spec=requests.Response)
resp.cookies = []
return resp
return fake_send
header = OAuth1Session("foo")
header.send = verify_signature(lambda r: r.headers["Authorization"])
header.post("https://provider.test")
query = OAuth1Session("foo", signature_type=SIGNATURE_TYPE_QUERY)
query.send = verify_signature(lambda r: r.url)
query.post("https://provider.test")
body = OAuth1Session("foo", signature_type=SIGNATURE_TYPE_BODY)
headers = {"Content-Type": "application/x-www-form-urlencoded"}
body.send = verify_signature(lambda r: r.body)
body.post("https://provider.test", headers=headers, data="")
@mock.patch("authlib.oauth1.rfc5849.client_auth.generate_timestamp")
@mock.patch("authlib.oauth1.rfc5849.client_auth.generate_nonce")
def test_signature_methods(generate_nonce, generate_timestamp):
generate_nonce.return_value = "abc"
generate_timestamp.return_value = "123"
signature = ", ".join(
[
'OAuth oauth_nonce="abc"',
'oauth_timestamp="123"',
'oauth_version="1.0"',
'oauth_signature_method="HMAC-SHA1"',
'oauth_consumer_key="foo"',
'oauth_signature="GuqiSr5%2FHajrrmc%2FFprUV4cCGbw%3D"',
]
)
auth = OAuth1Session("foo")
auth.send = verify_signature(signature)
auth.post("https://provider.test")
signature = (
"OAuth "
'oauth_nonce="abc", oauth_timestamp="123", oauth_version="1.0", '
'oauth_signature_method="PLAINTEXT", oauth_consumer_key="foo", '
'oauth_signature="%26"'
)
auth = OAuth1Session("foo", signature_method=SIGNATURE_PLAINTEXT)
auth.send = verify_signature(signature)
auth.post("https://provider.test")
signature = (
"OAuth "
'oauth_nonce="abc", oauth_timestamp="123", oauth_version="1.0", '
'oauth_signature_method="RSA-SHA1", oauth_consumer_key="foo", '
f'oauth_signature="{TEST_RSA_OAUTH_SIGNATURE}"'
)
rsa_key = read_key_file("rsa_private.pem")
auth = OAuth1Session("foo", signature_method=SIGNATURE_RSA_SHA1, rsa_key=rsa_key)
auth.send = verify_signature(signature)
auth.post("https://provider.test")
@mock.patch("authlib.oauth1.rfc5849.client_auth.generate_timestamp")
@mock.patch("authlib.oauth1.rfc5849.client_auth.generate_nonce")
def test_binary_upload(generate_nonce, generate_timestamp):
generate_nonce.return_value = "abc"
generate_timestamp.return_value = "123"
fake_xml = StringIO("hello world")
headers = {"Content-Type": "application/xml"}
def fake_send(r, **kwargs):
auth_header = r.headers["Authorization"]
assert "oauth_body_hash" in auth_header
auth = OAuth1Session("foo", force_include_body=True)
auth.send = fake_send
auth.post("https://provider.test", headers=headers, files=[("fake", fake_xml)])
@mock.patch("authlib.oauth1.rfc5849.client_auth.generate_timestamp")
@mock.patch("authlib.oauth1.rfc5849.client_auth.generate_nonce")
def test_nonascii(generate_nonce, generate_timestamp):
generate_nonce.return_value = "abc"
generate_timestamp.return_value = "123"
signature = (
'OAuth oauth_nonce="abc", oauth_timestamp="123", oauth_version="1.0", '
'oauth_signature_method="HMAC-SHA1", oauth_consumer_key="foo", '
'oauth_signature="USkqQvV76SCKBewYI9cut6FfYcI%3D"'
)
auth = OAuth1Session("foo")
auth.send = verify_signature(signature)
auth.post("https://provider.test?cjk=%E5%95%A6%E5%95%A6")
def test_redirect_uri():
sess = OAuth1Session("foo")
assert sess.redirect_uri is None
url = "https://provider.test"
sess.redirect_uri = url
assert sess.redirect_uri == url
def test_set_token():
sess = OAuth1Session("foo")
try:
sess.token = {}
except OAuthError as exc:
assert exc.error == "missing_token"
sess.token = {"oauth_token": "a", "oauth_token_secret": "b"}
assert sess.token["oauth_verifier"] is None
sess.token = {"oauth_token": "a", "oauth_verifier": "c"}
assert sess.token["oauth_token_secret"] == "b"
assert sess.token["oauth_verifier"] == "c"
sess.token = None
assert sess.token["oauth_token"] is None
assert sess.token["oauth_token_secret"] is None
assert sess.token["oauth_verifier"] is None
def test_create_authorization_url():
auth = OAuth1Session("foo")
url = "https://provider.test/authorize"
token = "asluif023sf"
auth_url = auth.create_authorization_url(url, request_token=token)
assert auth_url == url + "?oauth_token=" + token
redirect_uri = "https://client.test/callback"
auth = OAuth1Session("foo", redirect_uri=redirect_uri)
auth_url = auth.create_authorization_url(url, request_token=token)
assert escape(redirect_uri) in auth_url
def test_parse_response_url():
url = "https://provider.test/callback?oauth_token=foo&oauth_verifier=bar"
auth = OAuth1Session("foo")
resp = auth.parse_authorization_response(url)
assert resp["oauth_token"] == "foo"
assert resp["oauth_verifier"] == "bar"
for k, v in resp.items():
assert isinstance(k, str)
assert isinstance(v, str)
def test_fetch_request_token():
auth = OAuth1Session("foo", realm="A")
auth.send = mock_text_response("oauth_token=foo")
resp = auth.fetch_request_token("https://provider.test/token")
assert resp["oauth_token"] == "foo"
for k, v in resp.items():
assert isinstance(k, str)
assert isinstance(v, str)
resp = auth.fetch_request_token("https://provider.test/token")
assert resp["oauth_token"] == "foo"
def test_fetch_request_token_with_optional_arguments():
auth = OAuth1Session("foo")
auth.send = mock_text_response("oauth_token=foo")
resp = auth.fetch_request_token(
"https://provider.test/token", verify=False, stream=True
)
assert resp["oauth_token"] == "foo"
for k, v in resp.items():
assert isinstance(k, str)
assert isinstance(v, str)
def test_fetch_access_token():
auth = OAuth1Session("foo", verifier="bar")
auth.send = mock_text_response("oauth_token=foo")
resp = auth.fetch_access_token("https://provider.test/token")
assert resp["oauth_token"] == "foo"
for k, v in resp.items():
assert isinstance(k, str)
assert isinstance(v, str)
auth = OAuth1Session("foo", verifier="bar")
auth.send = mock_text_response('{"oauth_token":"foo"}')
resp = auth.fetch_access_token("https://provider.test/token")
assert resp["oauth_token"] == "foo"
auth = OAuth1Session("foo")
auth.send = mock_text_response("oauth_token=foo")
resp = auth.fetch_access_token("https://provider.test/token", verifier="bar")
assert resp["oauth_token"] == "foo"
def test_fetch_access_token_with_optional_arguments():
auth = OAuth1Session("foo", verifier="bar")
auth.send = mock_text_response("oauth_token=foo")
resp = auth.fetch_access_token(
"https://provider.test/token", verify=False, stream=True
)
assert resp["oauth_token"] == "foo"
for k, v in resp.items():
assert isinstance(k, str)
assert isinstance(v, str)
def _test_fetch_access_token_raises_error(session):
"""Assert that an error is being raised whenever there's no verifier
passed in to the client.
"""
session.send = mock_text_response("oauth_token=foo")
with pytest.raises(OAuthError, match="missing_verifier"):
session.fetch_access_token("https://provider.test/token")
def test_fetch_token_invalid_response():
auth = OAuth1Session("foo")
auth.send = mock_text_response("not valid urlencoded response!")
with pytest.raises(ValueError):
auth.fetch_request_token("https://provider.test/token")
for code in (400, 401, 403):
auth.send = mock_text_response("valid=response", code)
with pytest.raises(OAuthError, match="fetch_token_denied"):
auth.fetch_request_token("https://provider.test/token")
def test_fetch_access_token_missing_verifier():
_test_fetch_access_token_raises_error(OAuth1Session("foo"))
def test_fetch_access_token_has_verifier_is_none():
session = OAuth1Session("foo")
session.auth.verifier = None
_test_fetch_access_token_raises_error(session)
def verify_signature(signature):
def fake_send(r, **kwargs):
auth_header = to_unicode(r.headers["Authorization"])
# RSA signatures are non-deterministic, so we only check the prefix for RSA-SHA1
if 'oauth_signature_method="RSA-SHA1"' in signature:
signature_prefix = (
signature.split('oauth_signature="')[0] + 'oauth_signature="'
)
auth_prefix = (
auth_header.split('oauth_signature="')[0] + 'oauth_signature="'
)
assert auth_prefix == signature_prefix
else:
assert auth_header == signature
resp = mock.MagicMock(spec=requests.Response)
resp.cookies = []
return resp
return fake_send
|
