def getInternalPrincipal(principal):
auth = IPluggableAuthentication(getUtility(IAuthentication), None)
if auth is not None:
id = principal.id
if id.startswith(auth.prefix):
id = id[len(auth.prefix):]
for name, plugin in auth.getAuthenticatorPlugins():
if IRPXNowUsersPlugin.providedBy(plugin):
if id.startswith(plugin.prefix):
id = id[len(plugin.prefix):]
return plugin[id]
def isActive(self):
auth = self.auth
if IPluggableAuthentication.providedBy(auth):
return self.name in getattr(auth, self.pluginNames)
return False
def _signupfolder(self):
pau = getUtility(IAuthentication)
if not IPluggableAuthentication.providedBy(pau):
raise LookupError("Signup requires a PAU instance.")
for name, plugin in pau.getAuthenticatorPlugins():
if ISignup.providedBy(plugin):
return plugin
raise TypeError("Signup requires a sign-up capable athenticator "
"plugin.")
def activate(self):
plugin = self.plugin
if plugin is None:
return
auth = self.auth
if IPluggableAuthentication.providedBy(auth):
setattr(auth, self.pluginNames,
tuple(set(getattr(auth, self.pluginNames) + (self.name,))))
def getUserFolder(self):
pau = zope.component.getUtility(IAuthentication)
if not IPluggableAuthentication.providedBy(pau):
return (None, False, False)
for name, plugin in pau.getAuthenticatorPlugins():
if not IAuthenticatorPlugin.providedBy(plugin):
continue
# This is a lie, but how should we know?
writeable = IInternalPrincipalContainer.providedBy(plugin)
searchable = IQuerySchemaSearch.providedBy(plugin)
return (plugin, writeable, searchable)
return (None, False, False)
def deactivate(self):
plugin = self.plugin
if plugin is None:
return
auth = self.auth
if IPluggableAuthentication.providedBy(auth):
plugins = set(getattr(auth, self.pluginNames))
if self.name in plugins:
plugins.remove(self.name)
setattr(auth, self.pluginNames, tuple(plugins))
def install(self):
auth = self.auth
if not IPluggableAuthentication.providedBy(auth):
raise ValueError(_("Can't create authenticator plugin."))
plugin = self.factory()
event.notify(ObjectCreatedEvent(plugin))
auth = removeSecurityProxy(auth)
if self.name in auth:
del auth[self.name]
auth[self.name] = plugin
sm = getSiteManager()
for iface, name in (self.interfaces +
((self.pluginInterface, self.name),)):
sm.registerUtility(plugin, iface, name)
def updateCredentials(request, login, password):
auth = getUtility(IAuthentication)
if IPluggableAuthentication.providedBy(auth):
updated = False
for name, creds in auth.getCredentialsPlugins():
if ICredentialsUpdater.providedBy(creds):
if extIPluggableAuthentication.providedBy(auth):
auth.logout(request)
creds.updateCredentials(
request, SimpleCredentials(login, password))
auth.authenticate(request)
updated = True
if updated:
return True
return False
def uninstall(self):
self.deactivate()
auth = self.auth
if not IPluggableAuthentication.providedBy(auth):
return
if self.name not in auth:
return
plugin = auth[self.name]
sm = getSiteManager()
for iface, name in (self.interfaces +
((self.pluginInterface, self.name),)):
sm.unregisterUtility(plugin, iface, name=name)
del auth[self.name]
def evolve(context):
root = getRootFolder(context)
for site in findObjectsProviding(root, ISite):
sm = site.getSiteManager()
pau = component.queryUtility(IAuthentication, context = sm)
if pau is not None and IPluggableAuthentication.providedBy(pau):
if OLD_CRED_NAME in pau:
plugins = list(pau.credentialsPlugins)
if OLD_CRED_NAME in plugins:
plugins.remove(OLD_CRED_NAME)
pau.credentialsPlugins = tuple(plugins)
del pau[OLD_CRED_NAME]
setSite(site)
factory = component.getUtility(ICredentialsPluginFactory, 'default.credentials')
factory.install()
factory.activate()
setSite(None)
