[Zope3-checkins] SVN: Zope3/trunk/src/zope/security/ Removed the unused DecoratedChecker class.

[Jim Fulton]

Log message for revision 25906:
Removed the unused DecoratedChecker class.



-=-
Modified: Zope3/trunk/src/zope/security/checker.py
===================================================================
--- Zope3/trunk/src/zope/security/checker.py	2004-06-18 15:32:58 UTC (rev 25905)
+++ Zope3/trunk/src/zope/security/checker.py	2004-06-18 15:40:05 UTC (rev 25906)
@@ -251,119 +251,6 @@
 
         return Proxy(value, checker)
 
-
-class DecoratedChecker(TrustedCheckerBase):
-    """A checker using further permissions relative to an original checker.
-    """
-    implements(IChecker)
-
-    def __init__(self, original_checker, permission_func,
-                 setattr_permission_func=lambda name: None
-                 ):
-        """Create a decorated checker
-
-        A dictionary or a callable must be provided for computing permissions
-        for names. The callable will be called with attribute names and must
-        return a permission id, None, or the special marker, CheckerPublic. If
-        None is returned, then access to the name is decided by
-        original_checker. If CheckerPublic is returned, then access will be
-        granted without checking a permission.
-
-        An optional setattr permission function or dictionary may be
-        provided for checking set attribute access.
-        """
-        self._original_checker = original_checker
-
-        if type(permission_func) is dict:
-            permission_func = permission_func.get
-        self._permission_func = permission_func
-
-        if type(setattr_permission_func) is dict:
-            setattr_permission_func = setattr_permission_func.get
-        self._setattr_permission_func = setattr_permission_func
-
-        if INameBasedChecker.providedBy(original_checker):
-            directlyProvides(self, INameBasedChecker)
-
-    def permission_id(self, name):
-        'See INameBasedChecker'
-        permission = self._permission_func(name)
-        if permission is None:
-            permission = self._original_checker.permission_id(name)
-        return permission
-
-    def setattr_permission_id(self, name):
-        'See INameBasedChecker'
-        permission = self._setattr_permission_func(name)
-        if permission is None:
-            permission = self._original_checker.setattr_permission_id(name)
-        return permission
-
-    def check(self, object, name):
-        'See IChecker'
-        permission = self._permission_func(name)
-        if permission is not None:
-            if permission is CheckerPublic:
-                return # Public
-            policy = getSecurityPolicy()
-            interaction = queryInteraction()
-            if policy.checkPermission(permission, object, interaction):
-                return
-            else:
-                __traceback_supplement__ = (TracebackSupplement, object)
-                raise Unauthorized, name
-        else:
-            # let the original checker decide
-            self._original_checker.check(object, name)
-            return
-
-    def check_getattr(self, object, name):
-        'See IChecker'
-        permission = self._permission_func(name)
-        if permission is not None:
-            if permission is CheckerPublic:
-                return # Public
-            policy = getSecurityPolicy()
-            interaction = queryInteraction()
-            if policy.checkPermission(permission, object, interaction):
-                return
-            else:
-                __traceback_supplement__ = (TracebackSupplement, object)
-                raise Unauthorized, name
-        else:
-            # let the original checker decide
-            self._original_checker.check_getattr(object, name)
-            return
-
-    def check_setattr(self, object, name):
-        'See IChecker'
-        permission = self._setattr_permission_func(name)
-        if permission is not None:
-            if permission is CheckerPublic:
-                return # Public
-            policy = getSecurityPolicy()
-            interaction = queryInteraction()
-            if policy.checkPermission(permission, object, interaction):
-                return
-            else:
-                __traceback_supplement__ = (TracebackSupplement, object)
-                raise Unauthorized, name
-        else:
-            # let the original checker decide
-            self._original_checker.check_setattr(object, name)
-            return
-
-    def proxy(self, value):
-        'See IChecker'
-        checker = getattr(value, '__Security_checker__', None)
-        if checker is None:
-            checker = selectChecker(value)
-            if checker is None:
-                return value
-
-        return Proxy(value, checker)
-
-
 class CheckerLoggingMixin:
     """Debugging mixin for checkers.
 
@@ -437,8 +324,6 @@
         verbosity = WATCH_CHECKERS
     class CombinedChecker(CheckerLoggingMixin, CombinedChecker):
         verbosity = WATCH_CHECKERS
-    class DecoratedChecker(CheckerLoggingMixin, DecoratedChecker):
-        verbosity = WATCH_CHECKERS
 
 
 # Helper class for __traceback_supplement__

Modified: Zope3/trunk/src/zope/security/tests/test_checker.py
===================================================================
--- Zope3/trunk/src/zope/security/tests/test_checker.py	2004-06-18 15:32:58 UTC (rev 25905)
+++ Zope3/trunk/src/zope/security/tests/test_checker.py	2004-06-18 15:40:05 UTC (rev 25906)
@@ -427,29 +427,6 @@
 
     overridingChecker = Checker(decorationGetMap, decorationSetMap)
 
-class TestDecoratedChecker(TestMixinDecoratedChecker, TestCase):
-
-    def setUp(self):
-        TestCase.setUp(self)
-        self.decoratedSetUp()
-
-    def tearDown(self):
-        self.decoratedTearDown()
-        TestCase.tearDown(self)
-
-    def test_checking(self):
-        from zope.security.checker import DecoratedChecker
-        dc = DecoratedChecker(self.originalChecker,
-                              self.decorationGetMap, self.decorationSetMap)
-        self.check_checking_impl(dc)
-
-    def test_interface(self):
-        from zope.security.checker import DecoratedChecker
-        from zope.security.interfaces import IChecker
-        c = self.originalChecker
-        dc = DecoratedChecker(c, {}, {})
-        verifyObject(IChecker, dc)
-
 class TestCombinedChecker(TestMixinDecoratedChecker, TestCase):
 
     def setUp(self):
@@ -489,7 +466,6 @@
     return TestSuite((
         makeSuite(Test),
         makeSuite(TestCheckerPublic),
-        makeSuite(TestDecoratedChecker),
         makeSuite(TestCombinedChecker),
         ))