def check_and_raise_error_from_linkedin_response(response):
"""Function to perform appropriate action based on the linkedin response given.
:param response: A valid HTTP response to perform suitable action.
:raises WrongArguments: Exception raised when either a 400 or 404 response is provided.
:raises NotAuthenticated: Exception raised when a 401 response is provided.
:raises PermissionDenied: Exception raised when a 403 response is provided.
:raises NotSupported: Exception raised when a 405 response is provided.
:raises RequestValidationError: Exception raised when an unexpected response is provided.
"""
status_code = response.status_code
if (status_code != status.HTTP_201_CREATED) or (status_code !=
status.HTTP_200_OK):
json_response = response.json()
error = f"LinkedIn error: {json_response['message']}"
if status_code == status.HTTP_400_BAD_REQUEST:
raise exc.WrongArguments(error)
elif status_code == status.HTTP_401_UNAUTHORIZED:
raise exc.NotAuthenticated(error)
elif status_code == status.HTTP_403_FORBIDDEN:
raise exc.PermissionDenied(error)
elif status_code == status.HTTP_404_NOT_FOUND:
raise exc.WrongArguments(error)
elif status_code == status.HTTP_405_METHOD_NOT_ALLOWED:
raise exc.NotSupported(error)
else:
raise exc.RequestValidationError(error)
def get_fb_page_graph():
graph = facebook.GraphAPI(settings.FB_USER_ACCESS_TOKEN)
pages = graph.get_object('me/accounts')['data']
page_access_token = None
try:
page_list = list(
filter(lambda page: page['id'] == settings.FB_PAGE_ID, pages))
except KeyError:
raise exc.WrongArguments('No ID associated with FB_USER_ACCESS_TOKEN.')
if not page_list:
raise exc.WrongArguments(
'No matching ID in account data. Incorrect FB_PAGE_ID')
page_access_token = page_list[0]['access_token']
page_graph = facebook.GraphAPI(page_access_token)
return page_graph
def get_and_authenticate_user(email, password):
user = authenticate(username=email, password=password)
if user is None:
raise exc.WrongArguments(
"Invalid username/password. Please try again!")
return user
def get_fb_page_graph():
graph = facebook.GraphAPI(settings.FB_USER_ACCESS_TOKEN)
pages = graph.get_object('me/accounts')['data']
page_access_token = None
page_list = list(filter(lambda page: page['id'] == settings.FB_PAGE_ID, pages))
if not page_list:
raise exceptions.WrongArguments('Facebook Page access token could not be found')
page_access_token = page_list[0]['access_token']
page_graph = facebook.GraphAPI(page_access_token)
return page_graph
def get_twitter_api_object(TWITTER_OAUTH):
"""Function to generate a twitter API object.
:param TWITTER_OAUTH: A dictionary having essential twitter oauth tokens viz.
consumer_key, consumer_secret, access_key, access_secret.
:returns: twitter API object.
:raises WrongArguments: Exception, when invalid twitter oauth token(s) are provided.
"""
try:
auth = tweepy.OAuthHandler(TWITTER_OAUTH['consumer_key'], TWITTER_OAUTH['consumer_secret'])
auth.set_access_token(TWITTER_OAUTH['access_key'], TWITTER_OAUTH['access_secret'])
twitter_api = tweepy.API(auth)
return twitter_api
except tweepy.error.TweepError as exc:
raise exceptions.WrongArguments(str(exc))