def shopify_callback():
if not 'shop_name' in session:
abort(401)
shop_name = session['shop_name']
# Get the base app credentials
base_credentials = app.config.get('SHOPIFY_CREDENTIALS')
#Generate a new credential object with the base values
credentials = Credentials(
api_key=base_credentials.api_key,
secret=base_credentials.secret
)
#Setup a shopify adapter instance to create the authorization url
shopify = Shopify(shop_name=shop_name, credentials=credentials)
#Verify the signature
if not shopify.verify_signature(request.args):
raise Exception("invalid signature")
#Update the credentials object with the provided temporary code
credentials.code = request.args.get('code')
#Exchange the code for an access token
shopify.setup_access_token()
#Store the access token in the session
session['access_token'] = credentials.oauth_access_token
return redirect(url_for('shop.view'))
