def core(self, value, path):
"""Do it."""
value = String.core(self, value, path)
scheme_source, authority_source, path, query, fragment = urlsplit(value)
scheme = self.lower_string(scheme_source)
authority = self.lower_string(authority_source)
if self.inlist(scheme, self.cut_schemes) and self.inlist(authority, self.cut_sites) and (
scheme is not None or authority is not None):
scheme = None
authority = None
if not path and not query and not fragment:
path = '/'
if not self.inlist(scheme, self.allow_schemes) or not self.inlist(authority, self.allow_sites):
raise IncorrectException(self, value)
if scheme is None:
check_scheme = 'http'
else:
check_scheme = scheme
if self.inlist(scheme, self.local_schemes) and self.inlist(authority, self.local_sites):
if self.verify_local is True:
if not path and query is not None:
raise IncorrectException(self, value)
if path and not local_check(path, query):
raise IncorrectException(self, value)
elif self.verify_local is not False:
check = urljoin(check_scheme, self.verify_local, path, query, fragment)
if not remote_check(check):
raise IncorrectException(self, value)
elif self.inlist(scheme, self.verify_schemes) and self.inlist(authority, self.verify_sites):
if authority is not None:
check = urljoin(check_scheme, authority, path, query, fragment)
if not remote_check(check):
raise IncorrectException(self, value)
value = urljoin(scheme, authority, path, query, fragment)
return value
def url(self, value):
"""
Return valid url or empty string.
"""
resolver = RegexURLResolver(r'^/', settings.ROOT_URLCONF)
checked = []
try:
while value not in checked:
checked.append(value)
if MACRO_RE.match(value):
if MACRO_RE.sub(MACRO_REPL, value):
raise ReplaceDone
else:
raise ReplaceFailed
scheme, authority, path, query, fragment = urlsplit(value)
if not scheme and not authority and not path:
raise ReplaceDone
if (scheme and scheme.lower() not in self.check_schemes) or\
(authority and authority.lower() not in self.check_sites):
raise ReplaceDone
try:
callback, callback_args, callback_kwargs = resolver.resolve(path)
except Exception:
raise ReplaceFailed
try:
try:
setting = self.views[callback]
except KeyError:
if self.check_unregistered:
data_from_view(path, query)
raise ReplaceDone
if setting.get('disable', False):
raise ReplaceFailed
obj = object_from_view(path, query, setting['context'])
path = macro(obj)
if setting.get('remove_query', False):
query = None
value = urljoin(None, None, path, query, fragment)
raise ReplaceDone
except ReplaceRedirect, redirect:
value = redirect.target
scheme, authority, path, query, fragment = urlsplit(value)
if scheme == 'http' and authority == 'testserver':
value = urljoin(None, None, path, query, fragment)
else: