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oauth2.py
2053 lines | 58.3 KiB | text/x-python | PythonLexer
packages: vendor authomatic to provide bitbucket oath2 capabilities....
r3912 # -*- coding: utf-8 -*-
"""
|oauth2| Providers
-------------------
Providers which implement the |oauth2|_ protocol.
.. autosummary::
OAuth2
Amazon
Behance
Bitly
Bitbucket
Cosm
DeviantART
Eventbrite
Facebook
Foursquare
GitHub
Google
LinkedIn
PayPal
Reddit
Viadeo
VK
WindowsLive
Yammer
Yandex
"""
import base64
import datetime
import json
import logging
from authomatic.six.moves.urllib.parse import unquote
from authomatic import providers
from authomatic.exceptions import CancellationError, FailureError, OAuth2Error
import authomatic.core as core
__all__ = [
'OAuth2',
'Amazon',
'Behance',
'Bitly',
'Bitbucket',
'Cosm',
'DeviantART',
'Eventbrite',
'Facebook',
'Foursquare',
'GitHub',
'Google',
'LinkedIn',
'PayPal',
'Reddit',
'Viadeo',
'VK',
'WindowsLive',
'Yammer',
'Yandex'
]
class OAuth2(providers.AuthorizationProvider):
"""
Base class for |oauth2|_ providers.
"""
PROVIDER_TYPE_ID = 2
TOKEN_TYPES = ['', 'Bearer']
#: A scope preset to get most of the **user** info.
#: Use it in the :doc:`config` like
#: ``{'scope': oauth2.Facebook.user_info_scope}``.
user_info_scope = []
#: :class:`bool` If ``False``, the provider doesn't support CSRF
#: protection.
supports_csrf_protection = True
#: :class:`bool` If ``False``, the provider doesn't support user_state.
supports_user_state = True
token_request_method = 'POST' # method for requesting an access token
def __init__(self, *args, **kwargs):
"""
Accepts additional keyword arguments:
:param list scope:
List of strings specifying requested permissions as described
in the
`OAuth 2.0 spec <http://tools.ietf.org/html/rfc6749#section-3.3>`_.
:param bool offline:
If ``True`` the **provider** will be set up to request an
*offline access token*.
Default is ``False``.
As well as those inherited from :class:`.AuthorizationProvider`
constructor.
"""
super(OAuth2, self).__init__(*args, **kwargs)
self.scope = self._kwarg(kwargs, 'scope', [])
self.offline = self._kwarg(kwargs, 'offline', False)
# ========================================================================
# Internal methods
# ========================================================================
def _x_scope_parser(self, scope):
"""
Override this to handle differences between accepted format of scope
across providers.
:attr list scope:
List of scopes.
"""
# pylint:disable=no-self-use
# Most providers accept csv scope.
return ','.join(scope) if scope else ''
@classmethod
def create_request_elements(
cls, request_type, credentials, url, method='GET', params=None,
headers=None, body='', secret=None, redirect_uri='', scope='',
csrf='', user_state=''
):
"""
Creates |oauth2| request elements.
"""
headers = headers or {}
params = params or {}
consumer_key = credentials.consumer_key or ''
consumer_secret = credentials.consumer_secret or ''
token = credentials.token or ''
refresh_token = credentials.refresh_token or credentials.token or ''
# Separate url base and query parameters.
url, base_params = cls._split_url(url)
# Add params extracted from URL.
params.update(dict(base_params))
if request_type == cls.USER_AUTHORIZATION_REQUEST_TYPE:
# User authorization request.
# TODO: Raise error for specific message for each missing argument.
if consumer_key and redirect_uri and (
csrf or not cls.supports_csrf_protection):
params['client_id'] = consumer_key
params['redirect_uri'] = redirect_uri
params['scope'] = scope
if cls.supports_user_state:
params['state'] = base64.urlsafe_b64encode(
json.dumps(
{"csrf": csrf, "user_state": user_state}
).encode('utf-8')
)
else:
params['state'] = csrf
params['response_type'] = 'code'
# Add authorization header
headers.update(cls._authorization_header(credentials))
else:
raise OAuth2Error(
'Credentials with valid consumer_key and arguments '
'redirect_uri, scope and state are required to create '
'OAuth 2.0 user authorization request elements!')
elif request_type == cls.ACCESS_TOKEN_REQUEST_TYPE:
# Access token request.
if consumer_key and consumer_secret:
params['code'] = token
params['client_id'] = consumer_key
params['client_secret'] = consumer_secret
params['redirect_uri'] = redirect_uri
params['grant_type'] = 'authorization_code'
# TODO: Check whether all providers accept it
headers.update(cls._authorization_header(credentials))
else:
raise OAuth2Error(
'Credentials with valid token, consumer_key, '
'consumer_secret and argument redirect_uri are required '
'to create OAuth 2.0 access token request elements!')
elif request_type == cls.REFRESH_TOKEN_REQUEST_TYPE:
# Refresh access token request.
if refresh_token and consumer_key and consumer_secret:
params['refresh_token'] = refresh_token
params['client_id'] = consumer_key
params['client_secret'] = consumer_secret
params['grant_type'] = 'refresh_token'
else:
raise OAuth2Error(
'Credentials with valid refresh_token, consumer_key, '
'consumer_secret are required to create OAuth 2.0 '
'refresh token request elements!')
elif request_type == cls.PROTECTED_RESOURCE_REQUEST_TYPE:
# Protected resource request.
# Add Authorization header. See:
# http://tools.ietf.org/html/rfc6749#section-7.1
if credentials.token_type == cls.BEARER:
# http://tools.ietf.org/html/rfc6750#section-2.1
headers.update(
{'Authorization': 'Bearer {0}'.format(credentials.token)})
elif token:
params['access_token'] = token
else:
raise OAuth2Error(
'Credentials with valid token are required to create '
'OAuth 2.0 protected resources request elements!')
request_elements = core.RequestElements(
url, method, params, headers, body)
return cls._x_request_elements_filter(
request_type, request_elements, credentials)
@staticmethod
def _x_refresh_credentials_if(credentials):
"""
Override this to specify conditions when it gives sense to refresh
credentials.
.. warning::
|classmethod|
:param credentials:
:class:`.Credentials`
:returns:
``True`` or ``False``
"""
if credentials.refresh_token:
return True
# ========================================================================
# Exposed methods
# ========================================================================
@classmethod
def to_tuple(cls, credentials):
return (credentials.token,
credentials.refresh_token,
credentials.expiration_time,
cls.TOKEN_TYPES.index(credentials.token_type))
@classmethod
def reconstruct(cls, deserialized_tuple, credentials, cfg):
token, refresh_token, expiration_time, token_type = deserialized_tuple
credentials.token = token
credentials.refresh_token = refresh_token
credentials.expiration_time = expiration_time
credentials.token_type = cls.TOKEN_TYPES[int(token_type)]
return credentials
@classmethod
def decode_state(cls, state, param='user_state'):
"""
Decode state and return param.
:param str state:
state parameter passed through by provider
:param str param:
key to query from decoded state variable. Options include 'csrf'
and 'user_state'.
:returns:
string value from decoded state
"""
if state and cls.supports_user_state:
# urlsafe_b64 may include = which the browser quotes so must
# unquote Cast to str to void b64decode translation error. Base64
# should be str compatible.
return json.loads(base64.urlsafe_b64decode(
unquote(str(state))).decode('utf-8'))[param]
else:
return state if param == 'csrf' else ''
def refresh_credentials(self, credentials):
"""
Refreshes :class:`.Credentials` if it gives sense.
:param credentials:
:class:`.Credentials` to be refreshed.
:returns:
:class:`.Response`.
"""
if not self._x_refresh_credentials_if(credentials):
return
# We need consumer key and secret to make this kind of request.
cfg = credentials.config.get(credentials.provider_name)
credentials.consumer_key = cfg.get('consumer_key')
credentials.consumer_secret = cfg.get('consumer_secret')
request_elements = self.create_request_elements(
request_type=self.REFRESH_TOKEN_REQUEST_TYPE,
credentials=credentials,
url=self.access_token_url,
method='POST'
)
self._log(logging.INFO, u'Refreshing credentials.')
response = self._fetch(*request_elements)
# We no longer need consumer info.
credentials.consumer_key = None
credentials.consumer_secret = None
# Extract the refreshed data.
access_token = response.data.get('access_token')
refresh_token = response.data.get('refresh_token')
# Update credentials only if there is access token.
if access_token:
credentials.token = access_token
credentials.expire_in = response.data.get('expires_in')
# Update refresh token only if there is a new one.
if refresh_token:
credentials.refresh_token = refresh_token
# Handle different naming conventions across providers.
credentials = self._x_credentials_parser(
credentials, response.data)
return response
@providers.login_decorator
def login(self):
# get request parameters from which we can determine the login phase
authorization_code = self.params.get('code')
error = self.params.get('error')
error_message = self.params.get('error_message')
state = self.params.get('state')
# optional user_state to be passed in oauth2 state
user_state = self.params.get('user_state', '')
if authorization_code or not self.user_authorization_url:
if authorization_code:
# =============================================================
# Phase 2 after redirect with success
# =============================================================
self._log(
logging.INFO,
u'Continuing OAuth 2.0 authorization procedure after '
u'redirect.')
# validate CSRF token
if self.supports_csrf_protection:
self._log(
logging.INFO,
u'Validating request by comparing request state with '
u'stored state.')
stored_csrf = self._session_get('csrf')
state_csrf = self.decode_state(state, 'csrf')
if not stored_csrf:
raise FailureError(u'Unable to retrieve stored state!')
elif stored_csrf != state_csrf:
raise FailureError(
u'The returned state csrf cookie "{0}" doesn\'t '
u'match with the stored state!'.format(
state_csrf
),
url=self.user_authorization_url)
self._log(logging.INFO, u'Request is valid.')
else:
self._log(logging.WARN, u'Skipping CSRF validation!')
elif not self.user_authorization_url:
# =============================================================
# Phase 1 without user authorization redirect.
# =============================================================
self._log(
logging.INFO,
u'Starting OAuth 2.0 authorization procedure without '
u'user authorization redirect.')
# exchange authorization code for access token by the provider
self._log(
logging.INFO,
u'Fetching access token from {0}.'.format(
self.access_token_url))
self.credentials.token = authorization_code
request_elements = self.create_request_elements(
request_type=self.ACCESS_TOKEN_REQUEST_TYPE,
credentials=self.credentials,
url=self.access_token_url,
method=self.token_request_method,
redirect_uri=self.url,
params=self.access_token_params,
headers=self.access_token_headers
)
response = self._fetch(*request_elements)
self.access_token_response = response
access_token = response.data.get('access_token', '')
refresh_token = response.data.get('refresh_token', '')
if response.status != 200 or not access_token:
raise FailureError(
'Failed to obtain OAuth 2.0 access token from {0}! '
'HTTP status: {1}, message: {2}.'.format(
self.access_token_url,
response.status,
response.content
),
original_message=response.content,
status=response.status,
url=self.access_token_url)
self._log(logging.INFO, u'Got access token.')
if refresh_token:
self._log(logging.INFO, u'Got refresh access token.')
# OAuth 2.0 credentials need access_token, refresh_token,
# token_type and expire_in.
self.credentials.token = access_token
self.credentials.refresh_token = refresh_token
self.credentials.expire_in = response.data.get('expires_in')
self.credentials.token_type = response.data.get('token_type', '')
# sWe don't need these two guys anymore.
self.credentials.consumer_key = ''
self.credentials.consumer_secret = ''
# update credentials
self.credentials = self._x_credentials_parser(
self.credentials, response.data)
# create user
self._update_or_create_user(response.data, self.credentials)
# =================================================================
# We're done!
# =================================================================
elif error or error_message:
# =================================================================
# Phase 2 after redirect with error
# =================================================================
error_reason = self.params.get('error_reason') or error
error_description = self.params.get('error_description') \
or error_message or error
if error_reason and 'denied' in error_reason:
raise CancellationError(error_description,
url=self.user_authorization_url)
else:
raise FailureError(
error_description,
url=self.user_authorization_url)
elif (
not self.params or
len(self.params) == 1 and
'user_state' in self.params
):
# =================================================================
# Phase 1 before redirect
# =================================================================
self._log(
logging.INFO,
u'Starting OAuth 2.0 authorization procedure.')
csrf = ''
if self.supports_csrf_protection:
# generate csfr
csrf = self.csrf_generator(self.settings.secret)
# and store it to session
self._session_set('csrf', csrf)
else:
self._log(
logging.WARN,
u'Provider doesn\'t support CSRF validation!')
request_elements = self.create_request_elements(
request_type=self.USER_AUTHORIZATION_REQUEST_TYPE,
credentials=self.credentials,
url=self.user_authorization_url,
redirect_uri=self.url,
scope=self._x_scope_parser(
self.scope),
csrf=csrf,
user_state=user_state,
params=self.user_authorization_params
)
self._log(
logging.INFO,
u'Redirecting user to {0}.'.format(
request_elements.full_url))
self.redirect(request_elements.full_url)
class Amazon(OAuth2):
"""
Amazon |oauth2| provider.
Thanks to `Ghufran Syed <https://github.com/ghufransyed>`__.
* Dashboard: https://developer.amazon.com/lwa/sp/overview.html
* Docs: https://developer.amazon.com/public/apis/engage/login-with-amazon/docs/conceptual_overview.html
* API reference: https://developer.amazon.com/public/apis
.. note::
Amazon only accepts **redirect_uri** with **https** schema,
Therefore the *login handler* must also be accessible through
**https**.
Supported :class:`.User` properties:
* email
* id
* name
* postal_code
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* first_name
* gender
* last_name
* link
* locale
* nickname
* phone
* picture
* timezone
* username
"""
user_authorization_url = 'https://www.amazon.com/ap/oa'
access_token_url = 'https://api.amazon.com/auth/o2/token'
user_info_url = 'https://api.amazon.com/user/profile'
user_info_scope = ['profile', 'postal_code']
supported_user_attributes = core.SupportedUserAttributes(
email=True,
id=True,
name=True,
postal_code=True
)
def _x_scope_parser(self, scope):
# Amazon has space-separated scopes
return ' '.join(scope)
@staticmethod
def _x_user_parser(user, data):
user.id = data.get('user_id')
return user
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer':
credentials.token_type = cls.BEARER
return credentials
class Behance(OAuth2):
"""
Behance |oauth2| provider.
.. note::
Behance doesn't support third party authorization anymore,
which renders this class pretty much useless.
* Dashboard: http://www.behance.net/dev/apps
* Docs: http://www.behance.net/dev/authentication
* API reference: http://www.behance.net/dev/api/endpoints/
"""
user_authorization_url = 'https://www.behance.net/v2/oauth/authenticate'
access_token_url = 'https://www.behance.net/v2/oauth/token'
user_info_url = ''
user_info_scope = ['activity_read']
def _x_scope_parser(self, scope):
"""
Behance has pipe-separated scopes.
"""
return '|'.join(scope)
@staticmethod
def _x_user_parser(user, data):
_user = data.get('user', {})
user.id = _user.get('id')
user.first_name = _user.get('first_name')
user.last_name = _user.get('last_name')
user.username = _user.get('username')
user.city = _user.get('city')
user.country = _user.get('country')
user.link = _user.get('url')
user.name = _user.get('display_name')
user.picture = _user.get('images', {}).get('138')
return user
class Bitly(OAuth2):
"""
Bitly |oauth2| provider.
.. warning::
|no-csrf|
* Dashboard: https://bitly.com/a/oauth_apps
* Docs: http://dev.bitly.com/authentication.html
* API reference: http://dev.bitly.com/api.html
Supported :class:`.User` properties:
* id
* link
* name
* picture
* username
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* email
* first_name
* gender
* last_name
* locale
* nickname
* phone
* postal_code
* timezone
"""
supported_user_attributes = core.SupportedUserAttributes(
id=True,
link=True,
name=True,
picture=True,
username=True
)
supports_csrf_protection = False
_x_use_authorization_header = False
user_authorization_url = 'https://bitly.com/oauth/authorize'
access_token_url = 'https://api-ssl.bitly.com/oauth/access_token'
user_info_url = 'https://api-ssl.bitly.com/v3/user/info'
def __init__(self, *args, **kwargs):
super(Bitly, self).__init__(*args, **kwargs)
if self.offline:
if 'grant_type' not in self.access_token_params:
self.access_token_params['grant_type'] = 'refresh_token'
@staticmethod
def _x_user_parser(user, data):
info = data.get('data', {})
user.id = info.get('login')
user.name = info.get('full_name')
user.username = info.get('display_name')
user.picture = info.get('profile_image')
user.link = info.get('profile_url')
return user
class Cosm(OAuth2):
"""
Cosm |oauth2| provider.
.. note::
Cosm doesn't provide any *user info URL*.
* Dashboard: https://cosm.com/users/{your_username}/apps
* Docs: https://cosm.com/docs/
* API reference: https://cosm.com/docs/v2/
"""
user_authorization_url = 'https://cosm.com/oauth/authenticate'
access_token_url = 'https://cosm.com/oauth/token'
user_info_url = ''
@staticmethod
def _x_user_parser(user, data):
user.id = user.username = data.get('user')
return user
class DeviantART(OAuth2):
"""
DeviantART |oauth2| provider.
* Dashboard: https://www.deviantart.com/settings/myapps
* Docs: https://www.deviantart.com/developers/authentication
* API reference: http://www.deviantart.com/developers/oauth2
.. note::
Although it is not documented anywhere, DeviantART requires the
*access token* request to contain a ``User-Agent`` header.
You can apply a default ``User-Agent`` header for all API calls in the
config like this:
.. code-block:: python
:emphasize-lines: 6
CONFIG = {
'deviantart': {
'class_': oauth2.DeviantART,
'consumer_key': '#####',
'consumer_secret': '#####',
'access_headers': {'User-Agent': 'Some User Agent'},
}
}
Supported :class:`.User` properties:
* name
* picture
* username
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* email
* first_name
* gender
* id
* last_name
* link
* locale
* nickname
* phone
* postal_code
* timezone
"""
user_authorization_url = 'https://www.deviantart.com/oauth2/authorize'
access_token_url = 'https://www.deviantart.com/oauth2/token'
user_info_url = 'https://www.deviantart.com/api/oauth2/user/whoami'
user_info_scope = ['basic']
supported_user_attributes = core.SupportedUserAttributes(
name=True,
picture=True,
username=True
)
def __init__(self, *args, **kwargs):
super(DeviantART, self).__init__(*args, **kwargs)
if self.offline:
if 'grant_type' not in self.access_token_params:
self.access_token_params['grant_type'] = 'refresh_token'
@staticmethod
def _x_user_parser(user, data):
user.picture = data.get('usericonurl')
return user
class Eventbrite(OAuth2):
"""
Eventbrite |oauth2| provider.
Thanks to `Paul Brown <http://www.paulsprogrammingnotes.com/>`__.
* Dashboard: http://www.eventbrite.com/myaccount/apps/
* Docs: https://developer.eventbrite.com/docs/auth/
* API: http://developer.eventbrite.com/docs/
Supported :class:`.User` properties:
* email
* first_name
* id
* last_name
* name
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* gender
* link
* locale
* nickname
* phone
* picture
* postal_code
* timezone
* username
"""
user_authorization_url = 'https://www.eventbrite.com/oauth/authorize'
access_token_url = 'https://www.eventbrite.com/oauth/token'
user_info_url = 'https://www.eventbriteapi.com/v3/users/me'
supported_user_attributes = core.SupportedUserAttributes(
email=True,
first_name=True,
id=True,
last_name=True,
name=True,
)
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer':
credentials.token_type = cls.BEARER
return credentials
@staticmethod
def _x_user_parser(user, data):
for email in data.get('emails', []):
if email.get('primary'):
user.email = email.get('email')
break
return user
class Facebook(OAuth2):
"""
Facebook |oauth2| provider.
* Dashboard: https://developers.facebook.com/apps
* Docs: http://developers.facebook.com/docs/howtos/login/server-side-login/
* API reference: http://developers.facebook.com/docs/reference/api/
* API explorer: http://developers.facebook.com/tools/explorer
Supported :class:`.User` properties:
* birth_date
* email
* first_name
* id
* last_name
* name
* picture
Unsupported :class:`.User` properties:
* nickname
* phone
* postal_code
* username
"""
user_authorization_url = 'https://www.facebook.com/dialog/oauth'
access_token_url = 'https://graph.facebook.com/oauth/access_token'
user_info_url = 'https://graph.facebook.com/v2.3/me'
user_info_scope = ['email', 'public_profile', 'user_birthday',
'user_location']
same_origin = False
supported_user_attributes = core.SupportedUserAttributes(
birth_date=True,
city=False,
country=False,
email=True,
first_name=True,
gender=False,
id=True,
last_name=True,
link=False,
locale=False,
location=False,
name=True,
picture=True,
timezone=False,
username=False,
)
@classmethod
def _x_request_elements_filter(cls, request_type, request_elements,
credentials):
if request_type == cls.REFRESH_TOKEN_REQUEST_TYPE:
# As always, Facebook has it's original name for "refresh_token"!
url, method, params, headers, body = request_elements
params['fb_exchange_token'] = params.pop('refresh_token')
params['grant_type'] = 'fb_exchange_token'
request_elements = core.RequestElements(url, method, params,
headers, body)
return request_elements
def __init__(self, *args, **kwargs):
super(Facebook, self).__init__(*args, **kwargs)
# Handle special Facebook requirements to be able
# to refresh the access token.
if self.offline:
# Facebook needs an offline_access scope.
if 'offline_access' not in self.scope:
self.scope.append('offline_access')
if self.popup:
self.user_authorization_url += '?display=popup'
@staticmethod
def _x_user_parser(user, data):
_birth_date = data.get('birthday')
if _birth_date:
try:
user.birth_date = datetime.datetime.strptime(_birth_date,
'%m/%d/%Y')
except ValueError:
pass
user.picture = ('http://graph.facebook.com/{0}/picture?type=large'
.format(user.id))
user.location = data.get('location', {}).get('name')
if user.location:
split_location = user.location.split(', ')
user.city = split_location[0].strip()
if len(split_location) > 1:
user.country = split_location[1].strip()
return user
@staticmethod
def _x_credentials_parser(credentials, data):
"""
We need to override this method to fix Facebooks naming deviation.
"""
# Facebook returns "expires" instead of "expires_in".
credentials.expire_in = data.get('expires')
if data.get('token_type') == 'bearer':
# TODO: cls is not available here, hardcode for now.
credentials.token_type = 'Bearer'
return credentials
@staticmethod
def _x_refresh_credentials_if(credentials):
# Always refresh.
return True
def access(self, url, params=None, **kwargs):
if params is None:
params = {}
params['fields'] = 'id,first_name,last_name,picture,email,gender,' + \
'timezone,location,birthday,locale'
return super(Facebook, self).access(url, params, **kwargs)
class Foursquare(OAuth2):
"""
Foursquare |oauth2| provider.
* Dashboard: https://foursquare.com/developers/apps
* Docs: https://developer.foursquare.com/overview/auth.html
* API reference: https://developer.foursquare.com/docs/
.. note::
Foursquare requires a *version* parameter in each request.
The default value is ``v=20140501``. You can override the version in
the ``params`` parameter of the :meth:`.Authomatic.access` method.
See https://developer.foursquare.com/overview/versioning
Supported :class:`.User` properties:
* city
* country
* email
* first_name
* gender
* id
* last_name
* location
* name
* phone
* picture
Unsupported :class:`.User` properties:
* birth_date
* link
* locale
* nickname
* postal_code
* timezone
* username
"""
user_authorization_url = 'https://foursquare.com/oauth2/authenticate'
access_token_url = 'https://foursquare.com/oauth2/access_token'
user_info_url = 'https://api.foursquare.com/v2/users/self'
same_origin = False
supported_user_attributes = core.SupportedUserAttributes(
birth_date=True,
city=True,
country=True,
email=True,
first_name=True,
gender=True,
id=True,
last_name=True,
location=True,
name=True,
phone=True,
picture=True
)
@classmethod
def _x_request_elements_filter(cls, request_type, request_elements,
credentials):
if request_type == cls.PROTECTED_RESOURCE_REQUEST_TYPE:
# Foursquare uses OAuth 1.0 "oauth_token" for what should be
# "access_token" in OAuth 2.0!
url, method, params, headers, body = request_elements
params['oauth_token'] = params.pop('access_token')
# Foursquare needs the version "v" parameter in every request.
# https://developer.foursquare.com/overview/versioning
if not params.get('v'):
params['v'] = '20140501'
request_elements = core.RequestElements(url, method, params,
headers, body)
return request_elements
@staticmethod
def _x_user_parser(user, data):
_resp = data.get('response', {})
_user = _resp.get('user', {})
user.id = _user.get('id')
user.first_name = _user.get('firstName')
user.last_name = _user.get('lastName')
user.gender = _user.get('gender')
_birth_date = _user.get('birthday')
if _birth_date:
user.birth_date = datetime.datetime.fromtimestamp(_birth_date)
_photo = _user.get('photo', {})
if isinstance(_photo, dict):
_photo_prefix = _photo.get('prefix', '').strip('/')
_photo_suffix = _photo.get('suffix', '').strip('/')
user.picture = '/'.join([_photo_prefix, _photo_suffix])
if isinstance(_photo, str):
user.picture = _photo
user.location = _user.get('homeCity')
if user.location:
split_location = user.location.split(',')
user.city = split_location[0].strip()
if len(user.location) > 1:
user.country = split_location[1].strip()
_contact = _user.get('contact', {})
user.email = _contact.get('email')
user.phone = _contact.get('phone')
return user
class Bitbucket(OAuth2):
user_authorization_url = 'https://bitbucket.org/site/oauth2/authorize'
access_token_url = 'https://bitbucket.org/site/oauth2/access_token'
user_info_url = 'https://bitbucket.org/api/2.0/user'
user_email_info_url = 'https://bitbucket.org/api/2.0/user/emails'
same_origin = False
supported_user_attributes = core.SupportedUserAttributes(
id=True,
first_name=True,
last_name=True,
link=True,
name=True,
picture=True,
username=True,
email=True
)
@staticmethod
def _x_user_parser(user, data):
user.username = user.id = data.get('username')
user.name = data.get('display_name')
user.first_name = data.get('first_name')
user.last_name = data.get('last_name')
return user
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer':
credentials.token_type = cls.BEARER
return credentials
def _access_user_info(self):
"""
Email is available in separate method so second request is needed.
"""
response = super(Bitbucket, self)._access_user_info()
response.data.setdefault("email", None)
email_response = self.access(self.user_email_info_url)
emails = email_response.data.get('values', [])
if emails:
for item in emails:
if item.get("is_primary", False):
response.data.update(email=item.get("email", None))
return response
class GitHub(OAuth2):
"""
GitHub |oauth2| provider.
* Dashboard: https://github.com/settings/developers
* Docs: http://developer.github.com/v3/#authentication
* API reference: http://developer.github.com/v3/
.. note::
GitHub API
`documentation <http://developer.github.com/v3/#user-agent-required>`_
says:
all API requests MUST include a valid ``User-Agent`` header.
You can apply a default ``User-Agent`` header for all API calls in
the config like this:
.. code-block:: python
:emphasize-lines: 6
CONFIG = {
'github': {
'class_': oauth2.GitHub,
'consumer_key': '#####',
'consumer_secret': '#####',
'access_headers': {'User-Agent': 'Awesome-Octocat-App'},
}
}
Supported :class:`.User` properties:
* email
* id
* link
* location
* name
* picture
* username
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* first_name
* gender
* last_name
* locale
* nickname
* phone
* postal_code
* timezone
"""
user_authorization_url = 'https://github.com/login/oauth/authorize'
access_token_url = 'https://github.com/login/oauth/access_token'
user_info_url = 'https://api.github.com/user'
same_origin = False
supported_user_attributes = core.SupportedUserAttributes(
email=True,
id=True,
link=True,
location=True,
name=True,
picture=True,
username=True
)
@staticmethod
def _x_user_parser(user, data):
user.username = data.get('login')
user.picture = data.get('avatar_url')
user.link = data.get('html_url')
return user
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer':
credentials.token_type = cls.BEARER
return credentials
class Google(OAuth2):
"""
Google |oauth2| provider.
* Dashboard: https://console.developers.google.com/project
* Docs: https://developers.google.com/accounts/docs/OAuth2
* API reference: https://developers.google.com/gdata/docs/directory
* API explorer: https://developers.google.com/oauthplayground/
Supported :class:`.User` properties:
* email
* first_name
* gender
* id
* last_name
* link
* locale
* name
* picture
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* nickname
* phone
* postal_code
* timezone
* username
.. note::
To get the user info, you need to activate the **Google+ API**
in the **APIs & auth >> APIs** section of the`Google Developers Console
<https://console.developers.google.com/project>`__.
"""
user_authorization_url = 'https://accounts.google.com/o/oauth2/auth'
access_token_url = 'https://accounts.google.com/o/oauth2/token'
user_info_url = 'https://www.googleapis.com/oauth2/v3/userinfo?alt=json'
user_info_scope = ['profile',
'email']
supported_user_attributes = core.SupportedUserAttributes(
id=True,
email=True,
name=True,
first_name=True,
last_name=True,
locale=True,
picture=True
)
def __init__(self, *args, **kwargs):
super(Google, self).__init__(*args, **kwargs)
# Handle special Google requirements to be able to refresh the access
# token.
if self.offline:
if 'access_type' not in self.user_authorization_params:
# Google needs access_type=offline param in the user
# authorization request.
self.user_authorization_params['access_type'] = 'offline'
if 'approval_prompt' not in self.user_authorization_params:
# And also approval_prompt=force.
self.user_authorization_params['approval_prompt'] = 'force'
@classmethod
def _x_request_elements_filter(cls, request_type, request_elements,
credentials):
"""
Google doesn't accept client ID and secret to be at the same time in
request parameters and in the basic authorization header in the access
token request.
"""
if request_type is cls.ACCESS_TOKEN_REQUEST_TYPE:
params = request_elements[2]
del params['client_id']
del params['client_secret']
return request_elements
@staticmethod
def _x_user_parser(user, data):
emails = data.get('emails', [])
if emails:
user.email = emails[0].get('value')
for email in emails:
if email.get('type') == 'account':
user.email = email.get('value')
break
user.id = data.get('sub')
user.name = data.get('name')
user.first_name = data.get('given_name', '')
user.last_name = data.get('family_name', '')
user.locale = data.get('locale', '')
user.picture = data.get('picture', '')
user.email_verified = data.get("email_verified")
user.hosted_domain = data.get("hd")
return user
def _x_scope_parser(self, scope):
"""
Google has space-separated scopes.
"""
return ' '.join(scope)
class LinkedIn(OAuth2):
"""
Linked In |oauth2| provider.
.. note::
Doesn't support access token refreshment.
* Dashboard: https://www.linkedin.com/secure/developer
* Docs: http://developer.linkedin.com/documents/authentication
* API reference: http://developer.linkedin.com/rest
Supported :class:`.User` properties:
* city
* country
* email
* first_name
* id
* last_name
* link
* name
* picture
Unsupported :class:`.User` properties:
* birth_date
* gender
* locale
* location
* nickname
* phone
* postal_code
* timezone
* username
"""
user_authorization_url = 'https://www.linkedin.com/uas/oauth2/' + \
'authorization'
access_token_url = 'https://www.linkedin.com/uas/oauth2/accessToken'
user_info_url = ('https://api.linkedin.com/v1/people/~:'
'(id,first-name,last-name,formatted-name,location,'
'picture-url,public-profile-url,email-address)'
'?format=json')
user_info_scope = ['r_emailaddress']
token_request_method = 'GET' # To avoid a bug with OAuth2.0 on Linkedin
# http://developer.linkedin.com/forum/unauthorized-invalid-or-expired-token-immediately-after-receiving-oauth2-token
supported_user_attributes = core.SupportedUserAttributes(
city=True,
country=True,
email=True,
first_name=True,
id=True,
last_name=True,
link=True,
location=False,
name=True,
picture=True
)
@classmethod
def _x_request_elements_filter(cls, request_type, request_elements,
credentials):
if request_type == cls.PROTECTED_RESOURCE_REQUEST_TYPE:
# LinkedIn too has it's own terminology!
url, method, params, headers, body = request_elements
params['oauth2_access_token'] = params.pop('access_token')
request_elements = core.RequestElements(url, method, params,
headers, body)
return request_elements
@staticmethod
def _x_user_parser(user, data):
user.first_name = data.get('firstName')
user.last_name = data.get('lastName')
user.email = data.get('emailAddress')
user.name = data.get('formattedName')
user.city = user.city = data.get('location', {}).get('name')
user.country = data.get('location', {}).get('country', {}).get('code')
user.phone = data.get('phoneNumbers', {}).get('values', [{}])[0]\
.get('phoneNumber')
user.picture = data.get('pictureUrl')
user.link = data.get('publicProfileUrl')
_birthdate = data.get('dateOfBirth', {})
if _birthdate:
_day = _birthdate.get('day')
_month = _birthdate.get('month')
_year = _birthdate.get('year')
if _day and _month and _year:
user.birth_date = datetime.datetime(_year, _month, _day)
return user
class PayPal(OAuth2):
"""
PayPal |oauth2| provider.
* Dashboard: https://developer.paypal.com/webapps/developer/applications
* Docs:
https://developer.paypal.com/webapps/developer/docs/integration/direct/make-your-first-call/
* API reference: https://developer.paypal.com/webapps/developer/docs/api/
.. note::
Paypal doesn't redirect the **user** to authorize your app!
It grants you an **access token** based on your **app's** key and
secret instead.
"""
_x_use_authorization_header = True
supported_user_attributes = core.SupportedUserAttributes()
@classmethod
def _x_request_elements_filter(
cls, request_type, request_elements, credentials):
if request_type == cls.ACCESS_TOKEN_REQUEST_TYPE:
url, method, params, headers, body = request_elements
params['grant_type'] = 'client_credentials'
request_elements = core.RequestElements(
url, method, params, headers, body)
return request_elements
user_authorization_url = ''
access_token_url = 'https://api.sandbox.paypal.com/v1/oauth2/token'
user_info_url = ''
class Reddit(OAuth2):
"""
Reddit |oauth2| provider.
.. note::
Currently credentials refreshment returns
``{"error": "invalid_request"}``.
* Dashboard: https://ssl.reddit.com/prefs/apps
* Docs: https://github.com/reddit/reddit/wiki/OAuth2
* API reference: http://www.reddit.com/dev/api
.. note::
According to Reddit API
`docs <https://github.com/reddit/reddit/wiki/API#rules>`_,
you have to include a `User-Agent` header in each API call.
You can apply a default ``User-Agent`` header for all API calls in the
config like this:
.. code-block:: python
:emphasize-lines: 6
CONFIG = {
'reddit': {
'class_': oauth2.Reddit,
'consumer_key': '#####',
'consumer_secret': '#####',
'access_headers': {'User-Agent': "Andy Pipkin's App"},
}
}
Supported :class:`.User` properties:
* id
* username
Unsupported :class:`.User` properties:
* birth_date
* country
* city
* email
* first_name
* gender
* last_name
* link
* locale
* location
* name
* nickname
* phone
* picture
* postal_code
* timezone
"""
user_authorization_url = 'https://ssl.reddit.com/api/v1/authorize'
access_token_url = 'https://ssl.reddit.com/api/v1/access_token'
user_info_url = 'https://oauth.reddit.com/api/v1/me.json'
user_info_scope = ['identity']
supported_user_attributes = core.SupportedUserAttributes(
id=True,
name=True,
username=True
)
def __init__(self, *args, **kwargs):
super(Reddit, self).__init__(*args, **kwargs)
if self.offline:
if 'duration' not in self.user_authorization_params:
# http://www.reddit.com/r/changelog/comments/11jab9/reddit_change_permanent_oauth_grants_using/
self.user_authorization_params['duration'] = 'permanent'
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer':
credentials.token_type = cls.BEARER
return credentials
@staticmethod
def _x_user_parser(user, data):
user.username = data.get('name')
return user
class Viadeo(OAuth2):
"""
Viadeo |oauth2| provider.
.. note::
As stated in the `Viadeo documentation
<http://dev.viadeo.com/documentation/authentication/request-an-api-key/>`__:
Viadeo restrains access to its API.
They are now exclusively reserved for its strategic partners.
* Dashboard: http://dev.viadeo.com/dashboard/
* Docs:
http://dev.viadeo.com/documentation/authentication/oauth-authentication/
* API reference: http://dev.viadeo.com/documentation/
.. note::
Viadeo doesn't support **credentials refreshment**.
As stated in their
`docs
<http://dev.viadeo.com/documentation/authentication/oauth-authentication/>`_:
"The access token has an infinite time to live."
"""
user_authorization_url = 'https://secure.viadeo.com/oauth-provider/' + \
'authorize2'
access_token_url = 'https://secure.viadeo.com/oauth-provider/access_token2'
user_info_url = 'https://api.viadeo.com/me'
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer_token':
credentials.token_type = cls.BEARER
return credentials
@staticmethod
def _x_refresh_credentials_if(credentials):
# Never refresh.
return False
@staticmethod
def _x_user_parser(user, data):
user.username = data.get('nickname')
user.picture = data.get('picture_large')
user.picture = data.get('picture_large')
user.locale = data.get('language')
user.email = data.get('')
user.email = data.get('')
user.country = data.get('location', {}).get('country')
user.city = data.get('location', {}).get('city')
user.postal_code = data.get('location', {}).get('zipcode')
user.timezone = data.get('location', {}).get('timezone')
return user
class VK(OAuth2):
"""
VK.com |oauth2| provider.
* Dashboard: http://vk.com/apps?act=manage
* Docs: http://vk.com/developers.php?oid=-17680044&p=Authorizing_Sites
* API reference: http://vk.com/developers.php?oid=-17680044&p=API_
Method_Description
.. note::
VK uses a
`bitmask scope
<http://vk.com/developers.php?oid=-17680044&p=Application_Rights>`_!
Use it like this:
.. code-block:: python
:emphasize-lines: 7
CONFIG = {
'vk': {
'class_': oauth2.VK,
'consumer_key': '#####',
'consumer_secret': '#####',
'id': authomatic.provider_id(),
'scope': ['1024'] # Always a single item.
}
}
Supported :class:`.User` properties:
* birth_date
* city
* country
* first_name
* gender
* id
* last_name
* location
* name
* picture
* timezone
Unsupported :class:`.User` properties:
* email
* link
* locale
* nickname
* phone
* postal_code
* username
"""
user_authorization_url = 'http://api.vkontakte.ru/oauth/authorize'
access_token_url = 'https://api.vkontakte.ru/oauth/access_token'
user_info_url = 'https://api.vk.com/method/getProfiles?' + \
'fields=uid,first_name,last_name,nickname,sex,bdate,' + \
'city,country,timezone,photo_big'
supported_user_attributes = core.SupportedUserAttributes(
birth_date=True,
city=True,
country=True,
first_name=True,
gender=True,
id=True,
last_name=True,
location=True,
name=True,
picture=True,
timezone=True,
)
def __init__(self, *args, **kwargs):
super(VK, self).__init__(*args, **kwargs)
if self.offline:
if 'offline' not in self.scope:
self.scope.append('offline')
@staticmethod
def _x_user_parser(user, data):
_resp = data.get('response', [{}])[0]
_birth_date = _resp.get('bdate')
if _birth_date:
user.birth_date = datetime.datetime.strptime(
_birth_date, '%d.%m.%Y')
user.id = _resp.get('uid')
user.first_name = _resp.get('first_name')
user.gender = _resp.get('sex')
user.last_name = _resp.get('last_name')
user.nickname = _resp.get('nickname')
user.city = _resp.get('city')
user.country = _resp.get('country')
user.timezone = _resp.get('timezone')
user.picture = _resp.get('photo_big')
return user
class WindowsLive(OAuth2):
"""
Windows Live |oauth2| provider.
* Dashboard: https://account.live.com/developers/applications
* Docs: http://msdn.microsoft.com/en-us/library/hh243647.aspx
* API explorer: http://isdk.dev.live.com/?mkt=en-us
Supported :class:`.User` properties:
* email
* first_name
* id
* last_name
* link
* locale
* name
* picture
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* gender
* nickname
* location
* phone
* postal_code
* timezone
* username
"""
user_authorization_url = 'https://login.live.com/oauth20_authorize.srf'
access_token_url = 'https://login.live.com/oauth20_token.srf'
user_info_url = 'https://apis.live.net/v5.0/me'
user_info_scope = ['wl.basic', 'wl.emails', 'wl.photos']
supported_user_attributes = core.SupportedUserAttributes(
email=True,
first_name=True,
id=True,
last_name=True,
link=True,
locale=True,
name=True,
picture=True
)
def __init__(self, *args, **kwargs):
super(WindowsLive, self).__init__(*args, **kwargs)
if self.offline:
if 'wl.offline_access' not in self.scope:
self.scope.append('wl.offline_access')
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer':
credentials.token_type = cls.BEARER
return credentials
@staticmethod
def _x_user_parser(user, data):
user.email = data.get('emails', {}).get('preferred')
user.picture = 'https://apis.live.net/v5.0/{0}/picture'.format(
data.get('id'))
return user
class Yammer(OAuth2):
"""
Yammer |oauth2| provider.
* Dashboard: https://www.yammer.com/client_applications
* Docs: https://developer.yammer.com/authentication/
* API reference: https://developer.yammer.com/restapi/
Supported :class:`.User` properties:
* birth_date
* city
* country
* email
* first_name
* id
* last_name
* link
* locale
* location
* name
* phone
* picture
* timezone
* username
Unsupported :class:`.User` properties:
* gender
* nickname
* postal_code
"""
user_authorization_url = 'https://www.yammer.com/dialog/oauth'
access_token_url = 'https://www.yammer.com/oauth2/access_token.json'
user_info_url = 'https://www.yammer.com/api/v1/users/current.json'
supported_user_attributes = core.SupportedUserAttributes(
birth_date=True,
city=True,
country=True,
email=True,
first_name=True,
id=True,
last_name=True,
link=True,
locale=True,
location=True,
name=True,
phone=True,
picture=True,
timezone=True,
username=True
)
@classmethod
def _x_credentials_parser(cls, credentials, data):
# import pdb; pdb.set_trace()
credentials.token_type = cls.BEARER
_access_token = data.get('access_token', {})
credentials.token = _access_token.get('token')
_expire_in = _access_token.get('expires_at', 0)
if _expire_in:
credentials.expire_in = _expire_in
return credentials
@staticmethod
def _x_user_parser(user, data):
# Yammer provides most of the user info in the access token request,
# but provides more on in user info request.
_user = data.get('user', {})
if not _user:
# If there is "user key", it is token request.
_user = data
user.username = _user.get('name')
user.name = _user.get('full_name')
user.link = _user.get('web_url')
user.picture = _user.get('mugshot_url')
user.city, user.country = _user.get('location', ',').split(',')
user.city = user.city.strip()
user.country = user.country.strip()
user.locale = _user.get('web_preferences', {}).get('locale')
# Contact
_contact = _user.get('contact', {})
user.phone = _contact.get('phone_numbers', [{}])[0].get('number')
_emails = _contact.get('email_addresses', [])
for email in _emails:
if email.get('type', '') == 'primary':
user.email = email.get('address')
break
try:
user.birth_date = datetime.datetime.strptime(
_user.get('birth_date'), "%B %d")
except ValueError:
user.birth_date = _user.get('birth_date')
return user
class Yandex(OAuth2):
"""
Yandex |oauth2| provider.
* Dashboard: https://oauth.yandex.com/client/my
* Docs:
http://api.yandex.com/oauth/doc/dg/reference/obtain-access-token.xml
* API reference:
Supported :class:`.User` properties:
* id
* name
* username
Unsupported :class:`.User` properties:
* birth_date
* city
* country
* email
* first_name
* gender
* last_name
* link
* locale
* location
* nickname
* phone
* picture
* postal_code
* timezone
"""
user_authorization_url = 'https://oauth.yandex.com/authorize'
access_token_url = 'https://oauth.yandex.com/token'
user_info_url = 'https://login.yandex.ru/info'
supported_user_attributes = core.SupportedUserAttributes(
id=True,
name=True,
username=True
)
@classmethod
def _x_credentials_parser(cls, credentials, data):
if data.get('token_type') == 'bearer':
credentials.token_type = cls.BEARER
return credentials
@staticmethod
def _x_user_parser(user, data):
# http://api.yandex.ru/login/doc/dg/reference/response.xml
user.name = data.get('real_name')
user.nickname = data.get('display_name')
user.gender = data.get('Sex')
user.email = data.get('Default_email')
user.username = data.get('login')
try:
user.birth_date = datetime.datetime.strptime(
data.get('birthday'), "%Y-%m-%d")
except ValueError:
user.birth_date = data.get('birthday')
return user
# The provider type ID is generated from this list's indexes!
# Always append new providers at the end so that ids of existing providers
# don't change!
PROVIDER_ID_MAP = [
Amazon,
Behance,
Bitly,
Bitbucket,
Cosm,
DeviantART,
Eventbrite,
Facebook,
Foursquare,
GitHub,
Google,
LinkedIn,
OAuth2,
PayPal,
Reddit,
Viadeo,
VK,
WindowsLive,
Yammer,
Yandex,
]