def get_test_users():
access_token = get_app_access_token()
request = httplib2.Http()
response, content = request.request(
"https://graph.facebook.com/%s/accounts/test-users?access_token=%s" %
(settings.OAUTH['facebook']['app_key'], access_token))
if response['status'] != 200:
raise GraphAPIError(response, content)
return content
def add_test_users():
access_token = get_app_access_token()
request = httplib2.Http()
args = {
'permissions': settings.OAUTH['facebook']['scope'],
'access_token': access_token,
}
response, content = request.request(
"https://graph.facebook.com/%s/accounts/test-users?installed=true&method=post&"
% settings.OAUTH['facebook']['app_key'] + urllib.urlencode(args), )
if response['status'] != 200:
raise GraphAPIError(response, content)
return content
def get_access_token(code, callback_url, client_id, client_secret):
args = {
'redirect_uri': callback_url,
'client_id': client_id,
'client_secret': client_secret,
'code': code
}
request = httplib2.Http()
response, content = request.request(
"https://graph.facebook.com/oauth/access_token?" +
urllib.urlencode(args))
if response['status'] != 200:
raise Exception(response)
raise GraphAPIError(content["error_code"], content["error_msg"])
result = content.split("=")[1]
return result
def parse_signed_request(signed_request,
app_secret=settings.OAUTH['facebook']['app_secret']):
"""Return dictionary with signed request data."""
try:
l = signed_request.split('.', 2)
encoded_sig = str(l[0])
payload = str(l[1])
except IndexError:
raise ValueError("'signed_request' malformed")
sig = base64.urlsafe_b64decode(encoded_sig + "=" *
((4 - len(encoded_sig) % 4) % 4))
data = base64.urlsafe_b64decode(payload + "=" *
((4 - len(payload) % 4) % 4))
data = _parse_json(data)
if data.get('algorithm').upper() != 'HMAC-SHA256':
raise ValueError("'signed_request' is using an unknown algorithm")
else:
expected_sig = hmac.new(app_secret,
msg=payload,
digestmod=hashlib.sha256).digest()
if sig != expected_sig:
raise ValueError("'signed_request' signature mismatch")
else:
if 'code' in data:
args = {
'client_id': settings.OAUTH['facebook']['app_key'],
'client_secret': settings.OAUTH['facebook']['app_secret'],
'code': data['code'],
'redirect_uri': ''
}
request = httplib2.Http()
response, content = request.request(
"https://graph.facebook.com/oauth/access_token?" +
urllib.urlencode(args))
if response['status'] != 200:
raise GraphAPIError(content["error_code"],
content["error_msg"])
data['oauth_token'] = content.split("=")[1]
return data
def get_app_access_token():
"""
Get the access_token for the app that can be used for insights and creating test users
application_id = retrieved from the developer page
application_secret = retrieved from the developer page
returns the application access_token
"""
# Get an app access token
args = {
'grant_type': 'client_credentials',
'client_id': settings.OAUTH['facebook']['app_key'],
'client_secret': settings.OAUTH['facebook']['app_secret']
}
request = httplib2.Http()
response, content = request.request(
"https://graph.facebook.com/oauth/access_token?" +
urllib.urlencode(args))
if response['status'] != 200:
raise GraphAPIError(content["error_code"], content["error_msg"])
result = content.split("=")[1]
return result
def __init__(self, access_token=None):
from mapsServices.places.GPRequest import Client
mem = Client()
self.req = httplib2.Http(cache=mem)
self.access_token = access_token