def getProvider(request=None, url=None):
if(not url): url = getReferer(request)
if(not url): return None
c = CraigslistProvider(url)
if(c.accept()): return c
"""
m = BaseProvider.__module__
for attr in dir(m):
p = getattr(m, attr)
if(p in BaseProvider.__subclasses__()) :
pinstance = p(url)
if(pinstance.accept()): return pinstance
"""
return None
def _getPostId(req):
# get it from referer
pd = provider.getProvider(req)
if(pd): post_id = pd.getId()
if(not post_id): raise Exception("Missing invitation ID and could not infer from referer %s provider: %s" %(getReferer(req), pd))
logger.debug("Obtained post id from referer %s" %post_id)
return post_id
