Changeset 5900

Timestamp:

30 Mar 2011, 16:24:24 (14 years ago)

Author:

uli

Message:

Scan for external utilities implementing waeup.sirp.IAuthPluginUtility
when setting up the PAU.

File:

• main/waeup.sirp/trunk/src/waeup/sirp/authentication.py (modified) (3 diffs)

main/waeup.sirp/trunk/src/waeup/sirp/authentication.py

@@ -3 +3 @@
 import grok
 import waeup.sirp.permissions
-from zope.component import getUtility
+from zope.component import getUtility, getUtilitiesFor
 try:
     from zope.pluggableauth.plugins.session import SessionCredentialsPlugin
@@ -20 +20 @@
 from zope.securitypolicy.interfaces import IPrincipalRoleManager
 from zope.securitypolicy.principalrole import principalRoleManager
-from waeup.sirp.interfaces import IUserAccount
+from waeup.sirp.interfaces import IUserAccount, IAuthPluginUtility
 
 def setup_authentication(pau):
@@ -27 +27 @@
     Sets up an IAuthenticatorPlugin and
     ICredentialsPlugin (for the authentication mechanism)
+
+    Then looks for any external utilities that want to modify the PAU.
     """
     pau.credentialsPlugins = ['No Challenge if Authenticated', 'credentials']
     pau.authenticatorPlugins = ['users']
+
+    # Give any third-party code and subpackages a chance to modify the PAU
+    auth_plugin_utilities = getUtilitiesFor(IAuthPluginUtility)
+    for util in auth_plugin_utilities:
+        util.register(pau)
 
 class WAeUPSessionCredentialsPlugin(grok.GlobalUtility,