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# -*- coding: utf-8 -*-
import os
import warnings
from mock import patch
from oauthlib import common, signals
from oauthlib.oauth2 import (BackendApplicationClient, Client,
LegacyApplicationClient, MobileApplicationClient,
WebApplicationClient)
from oauthlib.oauth2.rfc6749 import errors, utils
from oauthlib.oauth2.rfc6749.clients import AUTH_HEADER, BODY, URI_QUERY
import urllib.parse as urlparse
from ....unittest import TestCase
@patch('time.time', new=lambda: 1000)
class WebApplicationClientTest(TestCase):
client_id = "someclientid"
client_secret = 'someclientsecret'
uri = "https://example.com/path?query=world"
uri_id = uri + "&response_type=code&client_id=" + client_id
uri_redirect = uri_id + "&redirect_uri=http%3A%2F%2Fmy.page.com%2Fcallback"
redirect_uri = "http://my.page.com/callback"
scope = ["/profile"]
state = "xyz"
uri_scope = uri_id + "&scope=%2Fprofile"
uri_state = uri_id + "&state=" + state
kwargs = {
"some": "providers",
"require": "extra arguments"
}
uri_kwargs = uri_id + "&some=providers&require=extra+arguments"
uri_authorize_code = uri_redirect + "&scope=%2Fprofile&state=" + state
code = "zzzzaaaa"
body = "not=empty"
body_code = "not=empty&grant_type=authorization_code&code={}&client_id={}".format(code, client_id)
body_redirect = body_code + "&redirect_uri=http%3A%2F%2Fmy.page.com%2Fcallback"
body_kwargs = body_code + "&some=providers&require=extra+arguments"
response_uri = "https://client.example.com/cb?code=zzzzaaaa&state=xyz"
response = {"code": "zzzzaaaa", "state": "xyz"}
token_json = ('{ "access_token":"2YotnFZFEjr1zCsicMWpAA",'
' "token_type":"example",'
' "expires_in":3600,'
' "scope":"/profile",'
' "refresh_token":"tGzv3JOkF0XG5Qx2TlKWIA",'
' "example_parameter":"example_value"}')
token = {
"access_token": "2YotnFZFEjr1zCsicMWpAA",
"token_type": "example",
"expires_in": 3600,
"expires_at": 4600,
"scope": scope,
"refresh_token": "tGzv3JOkF0XG5Qx2TlKWIA",
"example_parameter": "example_value"
}
def test_auth_grant_uri(self):
client = WebApplicationClient(self.client_id)
# Basic, no extra arguments
uri = client.prepare_request_uri(self.uri)
self.assertURLEqual(uri, self.uri_id)
# With redirection uri
uri = client.prepare_request_uri(self.uri, redirect_uri=self.redirect_uri)
self.assertURLEqual(uri, self.uri_redirect)
# With scope
uri = client.prepare_request_uri(self.uri, scope=self.scope)
self.assertURLEqual(uri, self.uri_scope)
# With state
uri = client.prepare_request_uri(self.uri, state=self.state)
self.assertURLEqual(uri, self.uri_state)
# With extra parameters through kwargs
uri = client.prepare_request_uri(self.uri, **self.kwargs)
self.assertURLEqual(uri, self.uri_kwargs)
def test_request_body(self):
client = WebApplicationClient(self.client_id, code=self.code)
# Basic, no extra arguments
body = client.prepare_request_body(body=self.body)
self.assertFormBodyEqual(body, self.body_code)
rclient = WebApplicationClient(self.client_id)
body = rclient.prepare_request_body(code=self.code, body=self.body)
self.assertFormBodyEqual(body, self.body_code)
# With redirection uri
body = client.prepare_request_body(body=self.body, redirect_uri=self.redirect_uri)
self.assertFormBodyEqual(body, self.body_redirect)
# With extra parameters
body = client.prepare_request_body(body=self.body, **self.kwargs)
self.assertFormBodyEqual(body, self.body_kwargs)
def test_parse_grant_uri_response(self):
client = WebApplicationClient(self.client_id)
# Parse code and state
response = client.parse_request_uri_response(self.response_uri, state=self.state)
self.assertEqual(response, self.response)
self.assertEqual(client.code, self.code)
# Mismatching state
self.assertRaises(errors.MismatchingStateError,
client.parse_request_uri_response,
self.response_uri,
state="invalid")
def test_populate_attributes(self):
client = WebApplicationClient(self.client_id)
response_uri = (self.response_uri +
"&access_token=EVIL-TOKEN"
"&refresh_token=EVIL-TOKEN"
"&mac_key=EVIL-KEY")
client.parse_request_uri_response(response_uri, self.state)
self.assertEqual(client.code, self.code)
# We must not accidentally pick up any further security
# credentials at this point.
self.assertIsNone(client.access_token)
self.assertIsNone(client.refresh_token)
self.assertIsNone(client.mac_key)
def test_parse_token_response(self):
client = WebApplicationClient(self.client_id)
# Parse code and state
response = client.parse_request_body_response(self.token_json, scope=self.scope)
self.assertEqual(response, self.token)
self.assertEqual(client.access_token, response.get("access_token"))
self.assertEqual(client.refresh_token, response.get("refresh_token"))
self.assertEqual(client.token_type, response.get("token_type"))
# Mismatching state
self.assertRaises(Warning, client.parse_request_body_response, self.token_json, scope="invalid")
os.environ['OAUTHLIB_RELAX_TOKEN_SCOPE'] = '1'
token = client.parse_request_body_response(self.token_json, scope="invalid")
self.assertTrue(token.scope_changed)
scope_changes_recorded = []
def record_scope_change(sender, message, old, new):
scope_changes_recorded.append((message, old, new))
signals.scope_changed.connect(record_scope_change)
try:
client.parse_request_body_response(self.token_json, scope="invalid")
self.assertEqual(len(scope_changes_recorded), 1)
message, old, new = scope_changes_recorded[0]
self.assertEqual(message, 'Scope has changed from "invalid" to "/profile".')
self.assertEqual(old, ['invalid'])
self.assertEqual(new, ['/profile'])
finally:
signals.scope_changed.disconnect(record_scope_change)
del os.environ['OAUTHLIB_RELAX_TOKEN_SCOPE']
def test_prepare_authorization_requeset(self):
client = WebApplicationClient(self.client_id)
url, header, body = client.prepare_authorization_request(
self.uri, redirect_url=self.redirect_uri, state=self.state, scope=self.scope)
self.assertURLEqual(url, self.uri_authorize_code)
# verify default header and body only
self.assertEqual(header, {'Content-Type': 'application/x-www-form-urlencoded'})
self.assertEqual(body, '')
def test_prepare_request_body(self):
"""
see issue #585
https://github.com/oauthlib/oauthlib/issues/585
`prepare_request_body` should support the following scenarios:
1. Include client_id alone in the body (default)
2. Include client_id and client_secret in auth and not include them in the body (RFC preferred solution)
3. Include client_id and client_secret in the body (RFC alternative solution)
4. Include client_id in the body and an empty string for client_secret.
"""
client = WebApplicationClient(self.client_id)
# scenario 1, default behavior to include `client_id`
r1 = client.prepare_request_body()
self.assertEqual(r1, 'grant_type=authorization_code&client_id=%s' % self.client_id)
r1b = client.prepare_request_body(include_client_id=True)
self.assertEqual(r1b, 'grant_type=authorization_code&client_id=%s' % self.client_id)
# scenario 2, do not include `client_id` in the body, so it can be sent in auth.
r2 = client.prepare_request_body(include_client_id=False)
self.assertEqual(r2, 'grant_type=authorization_code')
# scenario 3, Include client_id and client_secret in the body (RFC alternative solution)
# the order of kwargs being appended is not guaranteed. for brevity, check the 2 permutations instead of sorting
r3 = client.prepare_request_body(client_secret=self.client_secret)
r3_params = dict(urlparse.parse_qsl(r3, keep_blank_values=True))
self.assertEqual(len(r3_params.keys()), 3)
self.assertEqual(r3_params['grant_type'], 'authorization_code')
self.assertEqual(r3_params['client_id'], self.client_id)
self.assertEqual(r3_params['client_secret'], self.client_secret)
r3b = client.prepare_request_body(include_client_id=True, client_secret=self.client_secret)
r3b_params = dict(urlparse.parse_qsl(r3b, keep_blank_values=True))
self.assertEqual(len(r3b_params.keys()), 3)
self.assertEqual(r3b_params['grant_type'], 'authorization_code')
self.assertEqual(r3b_params['client_id'], self.client_id)
self.assertEqual(r3b_params['client_secret'], self.client_secret)
# scenario 4, `client_secret` is an empty string
r4 = client.prepare_request_body(include_client_id=True, client_secret='')
r4_params = dict(urlparse.parse_qsl(r4, keep_blank_values=True))
self.assertEqual(len(r4_params.keys()), 3)
self.assertEqual(r4_params['grant_type'], 'authorization_code')
self.assertEqual(r4_params['client_id'], self.client_id)
self.assertEqual(r4_params['client_secret'], '')
# scenario 4b, `client_secret` is `None`
r4b = client.prepare_request_body(include_client_id=True, client_secret=None)
r4b_params = dict(urlparse.parse_qsl(r4b, keep_blank_values=True))
self.assertEqual(len(r4b_params.keys()), 2)
self.assertEqual(r4b_params['grant_type'], 'authorization_code')
self.assertEqual(r4b_params['client_id'], self.client_id)
# scenario Warnings
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always") # catch all
# warning1 - raise a DeprecationWarning if a `client_id` is submitted
rWarnings1 = client.prepare_request_body(client_id=self.client_id)
self.assertEqual(len(w), 1)
self.assertIsInstance(w[0].message, DeprecationWarning)
# testing the exact warning message in Python2&Python3 is a pain
# scenario Exceptions
# exception1 - raise a ValueError if the a different `client_id` is submitted
with self.assertRaises(ValueError) as cm:
client.prepare_request_body(client_id='different_client_id')
# testing the exact exception message in Python2&Python3 is a pain
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