def _get_config(self):
registry = getUtility(IRegistry)
config = registry.forInterface(IPaypalConfiguration)
if config.api_username and config.api_password and \
config.api_signature and config.api_environment:
kw = {'API_USERNAME': config.api_username,
'API_PASSWORD': config.api_password,
'API_SIGNATURE': config.api_signature,
'API_ENVIRONMENT': config.api_environment}
return PayPalConfig(**kw)
else:
return None
def __init__(self, config=None, **kwargs):
"""
Constructor, which passes all config directives to the config class
via kwargs. For example:
paypal = PayPalInterface(API_USERNAME='******')
Optionally, you may pass a 'config' kwarg to provide your own
PayPalConfig object.
"""
if config:
# User provided their own PayPalConfig object.
self.config = config
else:
# Take the kwargs and stuff them in a new PayPalConfig object.
self.config = PayPalConfig(**kwargs)