def test_protocol(self):
abs_url = absurl(protocol='http', domain='www.codescale.net', path='/')
self.assertEqual(abs_url, 'http://www.codescale.net/')
abs_url = absurl(protocol='https',
domain='www.codescale.net',
path='/')
self.assertEqual(abs_url, 'https://www.codescale.net/')
def get_redirect_url(self, **kwargs):
# No token present
try:
token = kwargs.pop('token')
except KeyError:
log.exception('Token not found in keyword arguments')
raise Http404
connection = get_connection(
'brevisurl.backends.local.BrevisUrlBackend')
short_url_obj = None
# Seeking domain in settings.
if brevisurl.settings.LOCAL_BACKEND_DOMAIN is not None:
domain = brevisurl.settings.LOCAL_BACKEND_DOMAIN.rstrip('/')
short_url = absurl(domain=domain,
path=reverse('brevisurl_redirect',
kwargs={'token': token}))
try:
short_url_obj = ShortUrl.objects.get(
backend=connection.class_path, shortened_url=short_url)
except ShortUrl.DoesNotExist:
pass
# Seeking domain in django site framework and current site.
if short_url_obj is None:
try:
site = Site.objects.get_current()
short_url = absurl(site=site,
path=reverse('brevisurl_redirect',
kwargs={'token': token}))
short_url_obj = ShortUrl.objects.get(
backend=connection.class_path, shortened_url=short_url)
except ImproperlyConfigured:
log.exception(
'No site object configured for this django project')
except ShortUrl.DoesNotExist:
pass
# Seeking domain from current request.
if short_url_obj is None:
try:
short_url = absurl(domain=self.request.get_host(),
path=reverse('brevisurl_redirect',
kwargs={'token': token}))
short_url_obj = ShortUrl.objects.get(
backend=connection.class_path, shortened_url=short_url)
except ShortUrl.DoesNotExist:
log.exception(
'No shortened url found for backend: "%s" and token: "%s"',
connection.class_path, token)
raise Http404
return short_url_obj.original_url
def test_site_and_domain(self):
site = Site(domain='www.codescale.net', name='CodeScale.net')
abs_url = absurl(protocol='http',
domain='sub.codescale.net',
site=site,
path='/')
self.assertEqual(abs_url, 'http://sub.codescale.net/')
def __generate_shortened_url(self, domain):
chars = brevisurl.settings.LOCAL_BACKEND_TOKEN_CHARS
size = brevisurl.settings.LOCAL_BACKEND_TOKEN_LENGTH
random.shuffle(chars)
token = ''.join([random.choice(chars) for x in range(size)])
shortened_url = absurl(domain=domain,
path=reverse('brevisurl_redirect',
kwargs={'token': token}))
return shortened_url
def __generate_shortened_url(self, domain):
chars = brevisurl.settings.LOCAL_BACKEND_TOKEN_CHARS
size = brevisurl.settings.LOCAL_BACKEND_TOKEN_LENGTH
random.shuffle(chars)
token = ''.join([random.choice(chars) for x in range(size)])
shortened_url = absurl(domain=domain,
path=reverse('brevisurl_redirect',
kwargs={'token': token}))
return shortened_url
def get_redirect_url(self, **kwargs):
# No token present
try:
token = kwargs.pop('token')
except KeyError:
log.exception('Token not found in keyword arguments')
raise Http404
connection = get_connection('brevisurl.backends.local.BrevisUrlBackend')
short_url_obj = None
# Seeking domain in settings.
if brevisurl.settings.LOCAL_BACKEND_DOMAIN is not None:
domain = brevisurl.settings.LOCAL_BACKEND_DOMAIN.rstrip('/')
short_url = absurl(domain=domain, path=reverse('brevisurl_redirect', kwargs={'token': token}))
try:
short_url_obj = ShortUrl.objects.get(backend=connection.class_path, shortened_url=short_url)
except ShortUrl.DoesNotExist:
pass
# Seeking domain in django site framework and current site.
if short_url_obj is None:
try:
site = Site.objects.get_current()
short_url = absurl(site=site, path=reverse('brevisurl_redirect', kwargs={'token': token}))
short_url_obj = ShortUrl.objects.get(backend=connection.class_path, shortened_url=short_url)
except ImproperlyConfigured:
log.exception('No site object configured for this django project')
except ShortUrl.DoesNotExist:
pass
# Seeking domain from current request.
if short_url_obj is None:
try:
short_url = absurl(domain=self.request.get_host(), path=reverse('brevisurl_redirect', kwargs={'token': token}))
short_url_obj = ShortUrl.objects.get(backend=connection.class_path, shortened_url=short_url)
except ShortUrl.DoesNotExist:
log.exception('No shortened url found for backend: "%s" and token: "%s"', connection.class_path, token)
raise Http404
return short_url_obj.original_url
def shorten_url(self, original_url):
"""
:raises: ImproperlyConfigured, django.core.exceptions.ValidationError
:raises: brevisurl.backends.local.TokensExhaustedError
"""
try:
short_url = ShortUrl.objects.get(backend=self.class_path, original_url=original_url)
log.info('Url "%s" already shortened to "%s"', original_url, short_url.shortened_url)
return short_url
except ShortUrl.DoesNotExist:
pass
try:
short_url = ShortUrl()
if self.kwargs.get('domain') is not None:
# Domain is present in keyword arguments supplied by constructor.
domain = self.kwargs.get('domain')
elif brevisurl.settings.LOCAL_BACKEND_DOMAIN is not None:
# Domain is defined in settings.
domain = brevisurl.settings.LOCAL_BACKEND_DOMAIN
else:
# Domain is taken from django site framework.
domain = Site.objects.get_current().domain
# Saving newly generated shortened url.
short_url.original_url = original_url
short_url.shortened_url = absurl(domain=domain, path=reverse('brevisurl_redirect',
kwargs={'token': self.__generate_token()}))
short_url.backend = self.class_path
short_url.save()
log.info('Url "%s" shortened to "%s"', original_url, short_url.shortened_url)
return short_url
except Exception:
if self.fail_silently:
return None
else:
log.exception('Unknown exception raised while shortening url "%s"', original_url)
raise
def test_no_site_no_domain(self):
abs_url = absurl(protocol='http', path='/')
current_site = Site.objects.get_current()
self.assertEqual(abs_url, 'http://' + current_site.domain + '/')
def test_site_and_domain(self):
site = Site(domain='www.codescale.net', name='CodeScale.net')
abs_url = absurl(protocol='http', domain='sub.codescale.net', site=site, path='/')
self.assertEqual(abs_url, 'http://sub.codescale.net/')
def test_no_site_no_domain(self):
abs_url = absurl(protocol='http', path='/')
current_site = Site.objects.get_current()
self.assertEqual(abs_url, 'http://' + current_site.domain + '/')
def test_domain(self):
abs_url = absurl(protocol='http', domain='www.codescale.net', path='/')
self.assertEqual(abs_url, 'http://www.codescale.net/')
abs_url = absurl(protocol='http', domain='sub.codescale.net', path='/')
self.assertEqual(abs_url, 'http://sub.codescale.net/')