def generate_auth(self):
components = [self.formatted_date, self.request_type.upper(), self.host.lower(), self.path]
args = []
for key, val in sorted(self.params, key=lambda (k,v): k):
args.append('{k}={v}'.format(k=urllib.quote(key, '~'), v=urllib.quote(val, '~')))
components.append('&'.join(args))
signature_string = '\n'.join(components)
signature = hmac.new(Secrets.get('secret_key'), signature_string, hashlib.sha1).hexdigest()
auth_string = '{key}:{signature}'.format(key=Secrets.get('integration_key'), signature=signature)
return base64.b64encode(auth_string)
class Graph(object):
app_id = Secrets.get('app_id')
version = 2.4
access_token_store = RedisStore('facelock:facebook:graph:access_tokens')
def __init__(self, access_token=None):
self.access_token = access_token or Secrets.get('access_token')
self._graph = facebook.GraphAPI(self.access_token, self.version)
@property
def auth_code(self):
return AuthCode(self, self.new_auth_code())
@property
def fb_id(self):
return self._graph.get_object('me')['id']
@classmethod
def for_user(cls, user_id=None):
if user_id and cls.access_token_store.exists(user_id):
access_token = cls.access_token_store.get(user_id)
else:
access_token = cls().auth_code.poll()
if user_id:
cls.access_token_store.setex(user_id, access_token,
5184000) # 60 Days
return Graph(access_token)
def new_auth_code(self):
args = {
'client_id': self.app_id,
'type': 'device_code',
'scope': 'user_photos'
}
return self._graph.request('oauth/device', post_args=args)
def poll_auth_code(self, code):
args = {'client_id': self.app_id, 'type': 'device_token', 'code': code}
return self._graph.request('oauth/device', post_args=args)
@photo_collection
def photos(self):
FIELDS = 'id,images,tags,width,height'
id = self.fb_id
photos = self._graph.get_connections('me', 'photos', fields=FIELDS)
after = True
while after:
for photo in photos['data']:
yield Photo(photo, id)
try:
after = photos['paging']['cursors']['after']
except KeyError:
raise StopIteration
photos = self._graph.get_connections('me',
'photos',
fields=FIELDS,
after=after)
raise StopIteration
def generate_auth(self):
components = [
self.formatted_date,
self.request_type.upper(),
self.host.lower(), self.path
]
args = []
for key, val in sorted(self.params, key=lambda (k, v): k):
args.append('{k}={v}'.format(k=urllib.quote(key, '~'),
v=urllib.quote(val, '~')))
components.append('&'.join(args))
signature_string = '\n'.join(components)
signature = hmac.new(Secrets.get('secret_key'), signature_string,
hashlib.sha1).hexdigest()
auth_string = '{key}:{signature}'.format(
key=Secrets.get('integration_key'), signature=signature)
return base64.b64encode(auth_string)
def host(self):
return Secrets.get('api_hostname')
def host(self):
return Secrets.get('api_hostname')
def __init__(self, access_token=None):
self.access_token = access_token or Secrets.get('access_token')
self._graph = facebook.GraphAPI(self.access_token, self.version)
def __init__(self, access_token=None):
self.access_token = access_token or Secrets.get('access_token')
self._graph = facebook.GraphAPI(self.access_token, self.version)
