def get(self):
fb_user = None
try:
token = facebook.AuthenticationToken.get_authentication_token_from_code(
app_id=get_facebook_id(),
app_secret=get_facebook_secret(),
return_url=self.request.url,
)
fb_user = token.get_user()
except facebook.AuthenticationError:
self.session.add_flash("Oops, there appears to have been an authentication error. Please try again.")
self.redirect_to('landing') #todo: save referal in cookie so that we have it at this stage.
return
except facebook.PermissionError:
#todo: Prompt for permissions again
self.session.add_flash("Looks like you didn't give us all the permissions we require. We won't be able to subscribe you.")
if fb_user:
existing_user = User.get_by_id(str(fb_user.id))
location = self.session.get('location')
refereeID = self.session.get('refereeID')
if existing_user:
user = existing_user
user.location = location
user.put()
else:
email_verified = (fb_user.email != None) #emails from FB are automatically verified.
user = self.createUser(fb_user, email_verified, location, refereeID) #Get these in another step of sign-up
self.session['user'] = str(user.key.id())
if not self.user.email:
self.redirect_to('get_email')
return
self.redirect_to('progress')
class GetEmail(BaseHandler):
def get(self):
self.render('get_email.html', action_url = self.uri_for('get_email'))
def post(self):
user = self.user
user.email = self.request.get('email')
user.email_verified = False
self.welcomeEmail(user.email, str(user.key.id()))
user.put()
self.redirect_to('progress')
config = {}
config['webapp2_extras.sessions'] = {
'secret_key': str(get_facebook_secret()),
}
application = webapp2.WSGIApplication([
webapp2.Route('/', handler=Landing, name="landing"),
webapp2.Route('/progress', handler=Progress, name="progress"),
webapp2.Route('/stageone', handler=StageOne, name="stageone"),
webapp2.Route('/stagetwo', handler=StageTwo, name="stagetwo"),
webapp2.Route('/get_email', handler=GetEmail, name="get_email"),
webapp2.Route('/referral/<refereeID>', handler=Referral, name="referral"),
webapp2.Route('/wireframe', handler=WireFrame),
],
debug=True,
config=config
)
