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auth.py
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import base64
import requests
import json
import sys
from .exceptions import QuickbooksException
try: # Python 3
import http.client as httplib
from urllib.parse import parse_qsl
except ImportError: # Python 2
import httplib
from urlparse import parse_qsl
try:
from rauth import OAuth1Session, OAuth1Service, OAuth2Session, OAuth2Service
except ImportError:
print("Please import Rauth:\n\n")
print("http://rauth.readthedocs.org/en/latest/\n")
raise
SCOPE = (
('com.intuit.quickbooks.accounting', 'ACCOUNTING',),
('com.intuit.quickbooks.payment', 'PAYMENT',),
)
class AuthSessionManager(object):
oauth_version = None
sandbox = False
session = None
started = False
def start_session(self):
raise NotImplemented
def get_authorize_url(self, callback_url):
raise NotImplemented
def get_access_tokens(self, auth_code):
raise NotImplemented
def get_session(self):
if not self.started:
self.start_session()
return self.session
class Oauth1SessionManager(AuthSessionManager):
oauth_version = 1.0
request_token_url = "https://oauth.intuit.com/oauth/v1/get_request_token"
access_token_url = "https://oauth.intuit.com/oauth/v1/get_access_token"
authorize_url = "https://appcenter.intuit.com/Connect/Begin"
request_token = ''
request_token_secret = ''
def __init__(self, **kwargs):
if 'consumer_key' in kwargs:
self.consumer_key = kwargs['consumer_key']
if 'consumer_secret' in kwargs:
self.consumer_secret = kwargs['consumer_secret']
if 'access_token' in kwargs:
self.access_token = kwargs['access_token']
if 'access_token_secret' in kwargs:
self.access_token_secret = kwargs['access_token_secret']
if 'sandbox' in kwargs:
self.sandbox = kwargs['sandbox']
def start_session(self):
if not self.started:
if self.consumer_key == '':
raise QuickbooksException("Consumer Key missing. Cannot create session.")
if self.consumer_secret == '':
raise QuickbooksException("Consumer Secret missing. Cannot create session.")
if self.access_token == '':
raise QuickbooksException("Access Token missing. Cannot create session.")
if self.access_token_secret == '':
raise QuickbooksException("Access Token Secret missing. Cannot create session.")
self.session = OAuth1Session(
self.consumer_key,
self.consumer_secret,
self.access_token,
self.access_token_secret,
)
self.started = True
return self.session
def get_authorize_url(self, callback_url):
"""
Returns the Authorize URL as returned by QB, and specified by OAuth 1.0a.
:return URI:
"""
self.authorize_url = self.authorize_url[:self.authorize_url.find('?')] \
if '?' in self.authorize_url else self.authorize_url
qb_service = OAuth1Service(
consumer_key=self.consumer_key,
consumer_secret=self.consumer_secret,
request_token_url=self.request_token_url,
access_token_url=self.access_token_url,
authorize_url=self.authorize_url,
)
response = qb_service.get_raw_request_token(
params={'oauth_callback': callback_url})
oauth_resp = dict(parse_qsl(response.text))
self.request_token = oauth_resp['oauth_token']
self.request_token_secret = oauth_resp['oauth_token_secret']
return qb_service.get_authorize_url(self.request_token)
def get_access_tokens(self, oauth_verifier):
"""
Wrapper around get_auth_session, returns session, and sets access_token and
access_token_secret on the QB Object.
:param oauth_verifier: the oauth_verifier as specified by OAuth 1.0a
"""
qb_service = OAuth1Service(
consumer_key=self.consumer_key,
consumer_secret=self.consumer_secret,
request_token_url=self.request_token_url,
access_token_url=self.access_token_url,
authorize_url=self.authorize_url,
)
session = qb_service.get_auth_session(
self.request_token,
self.request_token_secret,
data={'oauth_verifier': oauth_verifier})
self.access_token = session.access_token
self.access_token_secret = session.access_token_secret
return session
class Oauth2SessionManager(AuthSessionManager):
oauth_version = 2.0
access_token_url = "https://oauth.platform.intuit.com/oauth2/v1/tokens/bearer"
authorize_url = "https://appcenter.intuit.com/connect/oauth2"
base_url = ''
client_id = ''
client_secret = ''
x_refresh_token_expires_in = 0
access_token = ''
token_type = ''
refresh_token = ''
expires_in = 0
id_token = 0
def __init__(self, **kwargs):
if 'client_id' in kwargs:
self.client_id = kwargs['client_id']
if 'client_secret' in kwargs:
self.client_secret = kwargs['client_secret']
if 'access_token' in kwargs:
self.access_token = kwargs['access_token']
if 'base_url' in kwargs:
self.base_url = kwargs['base_url']
if 'sandbox' in kwargs:
self.sandbox = kwargs['sandbox']
def start_session(self):
if not self.started:
if self.client_id == '':
raise QuickbooksException("Client Id missing. Cannot create session.")
if self.client_secret == '':
raise QuickbooksException("Client Secret missing. Cannot create session.")
if self.access_token == '':
raise QuickbooksException("Access Token missing. Cannot create session.")
self.session = OAuth2Session(
client_id=self.client_id,
client_secret=self.client_secret,
access_token=self.access_token,
)
self.started = True
return self.session
def get_authorize_url(self, callback_url, state=None):
"""
Returns the Authorize URL as returned by QB, and specified by OAuth 2.0a.
:return URI:
"""
auth_service = OAuth2Service(
name='quickbooks',
client_id=self.client_id,
client_secret=self.client_secret,
authorize_url=self.authorize_url,
access_token_url=self.access_token_url,
base_url=self.base_url,
)
params = {
'client_id': self.client_id,
'response_type': 'code',
'scope': 'com.intuit.quickbooks.accounting',
'redirect_uri': callback_url,
'state': state,
}
url = auth_service.get_authorize_url(**params)
return url
def get_access_tokens(self, auth_code):
headers = {
'Accept': 'application/json',
'content-type': 'application/x-www-form-urlencoded',
'Authorization': self.get_auth_header()
}
payload = {
'code': auth_code,
'redirect_uri': self.base_url,
'grant_type': 'authorization_code'
}
r = requests.post(self.access_token_url, data=payload, headers=headers)
if r.status_code != 200:
return r.text
bearer_raw = json.loads(r.text)
self.x_refresh_token_expires_in = bearer_raw['x_refresh_token_expires_in']
self.access_token = bearer_raw['access_token']
self.token_type = bearer_raw['token_type']
self.refresh_token = bearer_raw['refresh_token']
self.expires_in = bearer_raw['expires_in']
if 'id_token' in bearer_raw:
self.id_token = bearer_raw['id_token']
def get_auth_header(self):
if sys.version_info[0] == 2:
auth_header = base64.b64encode(bytearray(self.client_id + ':' + self.client_secret, 'utf-8')).decode()
else: # Python 3
auth_header = base64.b64encode(bytes(self.client_id + ':' + self.client_secret, 'utf-8')).decode()
return 'Basic ' + auth_header