def require_challenge(self):
"""Parses a challenge returning a :py:class:`Challenge`
instance. Raises BadSyntax if no challenge was found."""
self.parse_sp()
auth_scheme = self.require_token("auth scheme")
params = []
self.parse_sp()
while self.the_word is not None:
param_name = self.parse_token()
if param_name is not None:
self.parse_sp()
self.require_separator('=')
self.parse_sp()
if self.is_token():
param_value = self.parse_token()
forceq = False
else:
param_value = self.require_production(
self.parse_quoted_string(), "auth-param value")
forceq = True
params.append((param_name, param_value, forceq))
self.parse_sp()
if not self.parse_separator(","):
break
if auth_scheme.lower() == "basic":
return BasicChallenge(*params)
else:
return Challenge(*params)
def require_challenge(self):
"""Parses a challenge returning a :py:class:`Challenge`
instance. Raises BadSyntax if no challenge was found."""
self.parse_sp()
auth_scheme = self.require_token("auth scheme")
params = []
self.parse_sp()
while self.the_word is not None:
param_name = self.parse_token()
if param_name is not None:
self.parse_sp()
self.require_separator('=')
self.parse_sp()
if self.is_token():
param_value = self.parse_token()
forceq = False
else:
param_value = self.require_production(
self.parse_quoted_string(), "auth-param value")
forceq = True
params.append((param_name, param_value, forceq))
self.parse_sp()
if not self.parse_separator(","):
break
if auth_scheme.lower() == "basic":
return BasicChallenge(*params)
else:
return Challenge(*params)
def __str__(self):
result = [self.scheme]
params = []
for pn, pv, pq in self._params:
params.append("%s=%s" % (pn, grammar.quote_string(pv, force=pq)))
if params:
result.append(string.join(params, ', '))
return string.join(result, ' ')
def __str__(self):
result = [self.scheme]
params = []
for pn, pv, pq in self._params:
params.append("%s=%s" % (pn, grammar.quote_string(pv, force=pq)))
if params:
result.append(string.join(params, ', '))
return string.join(result, ' ')
