def get_user_exit(self, request, context):
if self.module:
user_exit = getattr(self.module, USER_EXIT_ENTRY_POINT, None)
if not user_exit:
raise TransformError(
code=400,
title=
"Error in transform get_user_exit, user exit module={0}, should have an 'exits' function"
.format(str(self.module)))
return user_exit(request, context)
def transform(stub, request, **kwargs):
function = kwargs['function']
stage = kwargs.get('stage')
url_args = kwargs['url_args']
trace = kwargs['trace']
hooks = kwargs.pop('hooks')
module_system_date = kwargs.get('module_system_date')
try:
transformer = hooks.make_transformer(stub)
if module_system_date and isinstance(module_system_date, basestring):
module_system_date = as_date(module_system_date)
system_date = kwargs.get('system_date')
if isinstance(system_date, basestring):
system_date = as_date('system_date')
unsafevars = ('request', 'function', 'cache', 'stage',
'module_system_date', 'system_date', 'trace')
url_args.update(x for x in stub.args().iteritems()
if x[0] not in ('session', ))
for var in unsafevars:
url_args.pop(var, None)
return transformer.transform(request,
module_system_date=module_system_date,
system_date=system_date,
function=function,
cache=kwargs['cache'],
stage=stage,
trace=trace,
**url_args)
except Exception, e:
_, t, v, tbinfo = compact_traceback()
msg = u'error={0}, traceback is: ({1}: {2} {3})'.format(
e, t, v, tbinfo)
log.error(msg)
raise TransformError(code=400,
title='Error transforming during '
'{0} stage:{1}'.format(function, stage),
traceback=msg)