[Zope3-checkins] CVS: Zope3/src/zope/app/interfaces/services/pluggableauth - __init__.py:1.1.2.3

[Chris McDonough]

Update of /cvs-repository/Zope3/src/zope/app/interfaces/services/pluggableauth
In directory cvs.zope.org:/tmp/cvs-serv8385/src/zope/app/interfaces/services/pluggableauth

Modified Files:
      Tag: pluggable_authentication_service-branch
	__init__.py 
Log Message:
Change earmark style.


=== Zope3/src/zope/app/interfaces/services/pluggableauth/__init__.py 1.1.2.2 => 1.1.2.3 ===
--- Zope3/src/zope/app/interfaces/services/pluggableauth/__init__.py:1.1.2.2	Sun Jun 22 21:08:22 2003
+++ Zope3/src/zope/app/interfaces/services/pluggableauth/__init__.py	Mon Jun 23 16:17:34 2003
@@ -61,19 +61,27 @@
         similar to (e.g. contain) the given name.
         """
 
-    def getPrincipalByLogin(login):
-        """ Get a principal object based on a login.
-
-        Principals may have logins that differ from their id.  For example,
-        a user may have a login which is his email address.  He'd like
-        to be able to change his login when his email address changes without
-        effecting his security profile on the site.
-        """
-
 class IWritePrincipalSource(Interface):
-    """A read-write source of IPrincipals.
+    """A write-only source of IPrincipals.
     """
 
 class IPrincipalSource(IReadPrincipalSource, IWritePrincipalSource):
     """A read-write principal source."""
+
+class ILoginPasswordPrincipalSource(IPrincipalSource):
+    """ A principal source which can authenticate a user given a
+    login and a password """
+
+    def authenticate(login, password):
+        """ Return a principal matching the login/password pair.
+
+        If there is no principal in this principal source which
+        matches the login/password pair, return None.
+
+        Note: A login is different than an id.  Principals may have
+        logins that differ from their id.  For example, a user may
+        have a login which is his email address.  He'd like to be able
+        to change his login when his email address changes without
+        effecting his security profile on the site.  """
+