def authenticate(self, request):
authenticatorPlugins = [p for n, p in self.getAuthenticatorPlugins()]
for name, credplugin in self.getCredentialsPlugins():
credentials = credplugin.extractCredentials(request)
if credentials is None:
# do not invoke the auth plugin without credentials
continue
for authplugin in authenticatorPlugins:
if authplugin is None:
continue
principal = authplugin.authenticateCredentials(credentials)
if principal is None:
continue
# create authenticated principal
authenticated = interfaces.IAuthenticatedPrincipal(principal)
# send the IAuthenticatedPrincipalCreated event
zope.event.notify(event.AuthenticatedPrincipalCreated(
self, authenticated, request))
return authenticated
if self.includeNextUtilityForAuthenticate:
next = queryNextUtility(self, IAuthentication, None)
if next is not None:
principal = next.authenticate(request)
if principal is not None:
return principal
return None
def _utilities_up_tree(data):
context = data
while context is not None:
manager = component.queryNextUtility(context,
IWebhookSubscriptionManager)
context = manager
if manager is not None:
yield '<NA>', manager
def getQueriables(self):
"""Returns an iteratable of queriables.
Queriables are responsible for providing interfaces to search for
principals by a set of given parameters (can be different for the
various queriables). This method will walk up through all of the
authentication utilities to look for queriables.
>>> from zope.schema.interfaces import ISourceQueriables
>>> @implementer(IAuthentication)
... class DummyUtility1(object):
... __parent__ = None
... def __repr__(self): return 'dummy1'
>>> dummy1 = DummyUtility1()
>>> @implementer(ISourceQueriables, IAuthentication)
... class DummyUtility2(object):
... __parent__ = None
... def getQueriables(self):
... return ('1', 1), ('2', 2), ('3', 3)
>>> dummy2 = DummyUtility2()
>>> @implementer(IAuthentication)
... class DummyUtility3(DummyUtility2):
... def getQueriables(self):
... return ('4', 4),
>>> dummy3 = DummyUtility3()
>>> from zope.authentication.tests.utils import testingNextUtility
>>> testingNextUtility(dummy1, dummy2, IAuthentication)
>>> testingNextUtility(dummy2, dummy3, IAuthentication)
>>> from zope.component import provideUtility
>>> provideUtility(dummy1)
>>> from zope.authentication.principal import PrincipalSource
>>> source = PrincipalSource()
>>> list(source.getQueriables())
[(u'0', dummy1), (u'1.1', 1), (u'1.2', 2), (u'1.3', 3), (u'2.4', 4)]
"""
i = 0
auth = getUtility(IAuthentication)
yielded = []
while True:
queriables = ISourceQueriables(auth, None)
if queriables is None:
yield unicode(i), auth
else:
for qid, queriable in queriables.getQueriables():
# ensure that we dont return same yielded utility more
# then once
if queriable not in yielded:
yield unicode(i)+'.'+unicode(qid), queriable
yielded.append(queriable)
auth = queryNextUtility(auth, IAuthentication)
if auth is None:
break
i += 1
def __bool__(self):
nz = bool(self.data)
if not nz:
# maybe higher-level utility's annotations will be non-zero
next = queryNextUtility(self, IPrincipalAnnotationUtility)
if next is not None:
annotations = next.getAnnotationsById(self.principalId)
return bool(annotations)
return nz
def getQueriables(self):
"""Returns an iteratable of queriables.
Queriables are responsible for providing interfaces to search for
principals by a set of given parameters (can be different for the
various queriables). This method will walk up through all of the
authentication utilities to look for queriables.
>>> class DummyUtility1:
... implements(IAuthentication)
... __parent__ = None
... def __repr__(self): return 'dummy1'
>>> dummy1 = DummyUtility1()
>>> class DummyUtility2:
... implements(ISourceQueriables, IAuthentication)
... __parent__ = None
... def getQueriables(self):
... return ('1', 1), ('2', 2), ('3', 3)
>>> dummy2 = DummyUtility2()
>>> class DummyUtility3(DummyUtility2):
... implements(IAuthentication)
... def getQueriables(self):
... return ('4', 4),
>>> dummy3 = DummyUtility3()
>>> from zope.component.nexttesting import testingNextUtility
>>> testingNextUtility(dummy1, dummy2, IAuthentication)
>>> testingNextUtility(dummy2, dummy3, IAuthentication)
>>> from zope.component import provideUtility
>>> provideUtility(dummy1)
>>> source = PrincipalSource()
>>> list(source.getQueriables())
[(u'0', dummy1), (u'1.1', 1), (u'1.2', 2), (u'1.3', 3), (u'2.4', 4)]
"""
i = 0
auth = getUtility(IAuthentication)
yielded = []
while True:
queriables = ISourceQueriables(auth, None)
if queriables is None:
yield unicode(i), auth
else:
for qid, queriable in queriables.getQueriables():
# ensure that we dont return same yielded utility more
# then once
if queriable not in yielded:
yield unicode(i) + '.' + unicode(qid), queriable
yielded.append(queriable)
auth = queryNextUtility(auth, IAuthentication)
if auth is None:
break
i += 1
def __getitem__(self, key):
try:
return self.data[key]
except KeyError:
# We failed locally: delegate to a higher-level utility.
next = queryNextUtility(self, IPrincipalAnnotationUtility)
if next is not None:
annotations = next.getAnnotationsById(self.principalId)
return annotations[key]
raise
def getPrincipal(self, id):
if not id.startswith(self.prefix):
next = queryNextUtility(self, IAuthentication)
if next is None:
raise PrincipalLookupError(id)
return next.getPrincipal(id)
id = id[len(self.prefix):]
for name, authplugin in self.getAuthenticatorPlugins():
info = authplugin.principalInfo(id)
if info is None:
continue
info.credentialsPlugin = None
info.authenticatorPlugin = authplugin
principal = interfaces.IFoundPrincipalFactory(info)(self)
principal.id = self.prefix + info.id
return principal
next = queryNextUtility(self, IAuthentication)
if next is not None:
return next.getPrincipal(self.prefix + id)
raise PrincipalLookupError(id)
def logout(self, request):
challengeProtocol = None
for name, credplugin in self.getCredentialsPlugins():
protocol = getattr(credplugin, 'challengeProtocol', None)
if challengeProtocol is None or protocol == challengeProtocol:
if credplugin.logout(request):
if protocol is None:
return
elif challengeProtocol is None:
challengeProtocol = protocol
if challengeProtocol is None:
next = queryNextUtility(self, IAuthentication)
if next is not None:
next.logout(request)
def getPrincipal(self, id):
for name, authplugin in self.getAuthenticatorPlugins():
principal = authplugin.queryPrincipal(id)
if principal is None:
continue
# create found principal
found = interfaces.IFoundPrincipal(principal)
# send the IFoundPrincipalCreated event
zope.event.notify(event.FoundPrincipalCreated(self, found))
return found
next = queryNextUtility(self, IAuthentication)
if next is not None:
return next.getPrincipal(id)
raise PrincipalLookupError(id)
def _callFUT(self, *args, **kw):
from zope.component import queryNextUtility
return queryNextUtility(*args, **kw)
def _callFUT(self, *args, **kw):
from zope.component import queryNextUtility
return queryNextUtility(*args, **kw)
