def main(request, path):
'''
Search for a long link matching the `path` and redirect
'''
if len(path) and path[-1] == '/':
# Removing trailing slash so "/jobs/" and "/jobs" redirect identically
path = path[:-1]
link = Link.find_by_hash(path)
if link is None:
# Try to find a matching short link by removing valid "catchall" suffixes
path_prefix, redirect_suffix = suffix_catchall.get_hash_from(path)
if redirect_suffix is not None:
# If we found a suffix, we try to find a link again with the prefix
link = Link.find_by_hash(path_prefix)
else:
redirect_suffix = None
# Instrumentation
prefix_tag = 'prefix:' + link.prefix if link else 'Http404'
statsd.increment('workforus.clicks', tags=[prefix_tag])
statsd.set('workforus.unique_links',
link.hash if link else 'Http404',
tags=[prefix_tag])
statsd.set('workforus.unique_ips',
get_client_ip(request),
tags=['browser:' + get_browser(request)])
# 404 if link not found or register a click if the DB is not in readonly mode
if link is None:
raise Http404
elif not settings.SITE_READ_ONLY:
link.click()
# Tweak the redirection link based on the query string, redirection suffix, etc.
# FIXME: Handle multiple parameters with the same name in the `url`
query = request.GET.copy()
if redirect_suffix is not None:
query[REDIRECT_PARAM_NAME] = redirect_suffix
if bool(query) and REF_PARAM_NAME not in query:
# If we specify a non empty query, indicate that the shortener tweaked the url
query[REF_PARAM_NAME] = REF_PARAM_DEFAULT_VALUE
target_url = url_append_parameters(
link.long_url,
params_to_replace=query,
defaults={REF_PARAM_NAME: REF_PARAM_DEFAULT_VALUE})
# Either redirect the user, or load the target page and display it directly
return (proxy if link.act_as_proxy else redirect)(target_url)
def main(request, path):
'''
Search for a long link matching the `path` and redirect
'''
if len(path) and path[-1] == '/':
# Removing trailing slash so "/jobs/" and "/jobs" redirect identically
path = path[:-1]
link = Link.find_by_hash(path)
if link is None:
# Try to find a matching short link by removing valid "catchall" suffixes
path_prefix, redirect_suffix = suffix_catchall.get_hash_from(path)
if redirect_suffix is not None:
# If we found a suffix, we try to find a link again with the prefix
link = Link.find_by_hash(path_prefix)
else:
redirect_suffix = None
# Instrumentation
prefix_tag = 'prefix:' + link.prefix if link else 'Http404'
statsd.increment('workforus.clicks', tags=[prefix_tag])
statsd.set('workforus.unique_links', link.hash if link else 'Http404', tags=[prefix_tag])
statsd.set('workforus.unique_ips', get_client_ip(request), tags=['browser:' + get_browser(request)])
# 404 if link not found or register a click if the DB is not in readonly mode
if link is None:
raise Http404
elif mongoengine_is_primary():
link.click()
# Tweak the redirection link based on the query string, redirection suffix, etc.
# FIXME: Handle multiple parameters with the same name in the `url`
query = request.GET.copy()
if redirect_suffix is not None:
query[REDIRECT_PARAM_NAME] = redirect_suffix
if bool(query) and REF_PARAM_NAME not in query:
# If we specify a non empty query, indicate that the shortener tweaked the url
query[REF_PARAM_NAME] = REF_PARAM_DEFAULT_VALUE
target_url = url_append_parameters(
link.long_url,
params_to_replace=query,
defaults={REF_PARAM_NAME: REF_PARAM_DEFAULT_VALUE}
)
# Either redirect the user, or load the target page and display it directly
return (proxy if link.act_as_proxy else redirect)(target_url)
def test__get_hash_from(self):
self.assertEqual(get_hash_from('azertyuiop'), ('azertyuiop', None))
self.assertEqual(get_hash_from('azerty/uiop'), ('azerty/uiop', None))
self.assertEqual(get_hash_from('a/z/e/r/t/y/u/i/o/p'),
('a/z/e/r/t/y/u/i/o/p', None))
self.assertEqual(get_hash_from('some/hash/recruiter'),
('some/hash', 'recruiter'))
self.assertEqual(get_hash_from('some/hash/share'),
('some/hash', 'share'))
self.assertEqual(get_hash_from('some/hash/search'),
('some/hash', 'search'))
self.assertEqual(get_hash_from('some/hashrecruiter'),
('some/hashrecruiter', None))
self.assertEqual(get_hash_from('some/hashshare'),
('some/hashshare', None))
self.assertEqual(get_hash_from('some/hashsearch'),
('some/hashsearch', None))
def test__get_hash_from(self):
self.assertEqual(get_hash_from('azertyuiop'), ('azertyuiop', None))
self.assertEqual(get_hash_from('azerty/uiop'), ('azerty/uiop', None))
self.assertEqual(get_hash_from('a/z/e/r/t/y/u/i/o/p'), ('a/z/e/r/t/y/u/i/o/p', None))
self.assertEqual(get_hash_from('some/hash/referrals'), ('some/hash', 'referrals'))
self.assertEqual(get_hash_from('some/hash/recruiter'), ('some/hash', 'recruiter'))
self.assertEqual(get_hash_from('some/hash/share'), ('some/hash', 'share'))
self.assertEqual(get_hash_from('some/hash/search'), ('some/hash', 'search'))
self.assertEqual(get_hash_from('some/hashreferrals'), ('some/hashreferrals', None))
self.assertEqual(get_hash_from('some/hashrecruiter'), ('some/hashrecruiter', None))
self.assertEqual(get_hash_from('some/hashshare'), ('some/hashshare', None))
self.assertEqual(get_hash_from('some/hashsearch'), ('some/hashsearch', None))