def __init__(self, f):
self._func = f
def __call__(self, *args, **kw):
return self._func(*args, **kw)
for name, f in list(safe_builtins.items()) + list(utility_builtins.items()):
if type(f) is functype:
f = NotBindable(f)
setattr(TemplateDict, name, f)
if LIMITED_BUILTINS:
# Replace certain builtins with limited versions.
from RestrictedPython.Limits import limited_builtins
for name, f in limited_builtins.items():
if type(f) is functype:
f = NotBindable(f)
setattr(TemplateDict, name, f)
class StringModuleWrapper(object):
# Wrap the string module so it can deal with TaintedString strings.
def __getattr__(self, key):
attr = getattr(string, key)
if (isinstance(attr, FunctionType)
or isinstance(attr, BuiltinFunctionType)):
return StringFunctionWrapper(attr)
else:
return attr
class NotBindable:
# Used to prevent TemplateDict from trying to bind to functions.
def __init__(self, f):
self.__call__ = f
d = TemplateDict.__dict__
for name, f in safe_builtins.items() + utility_builtins.items():
if type(f) is functype:
d[name] = NotBindable(f)
else:
d[name] = f
if LIMITED_BUILTINS:
# Replace certain builtins with limited versions.
from RestrictedPython.Limits import limited_builtins
for name, f in limited_builtins.items():
if type(f) is functype:
d[name] = NotBindable(f)
else:
d[name] = f
try:
# Wrap the string module so it can deal with TaintedString strings.
from ZPublisher.TaintedString import TaintedString
from types import FunctionType, BuiltinFunctionType, StringType
import string
class StringModuleWrapper:
def __getattr__(self, key):
attr = getattr(string, key)
if (isinstance(attr, FunctionType) or