Add an example of regular attributes usage with a ValidatedClass

[software/pymin.git] / services / firewall / handler.py

diff --git a/services/firewall/handler.py b/services/firewall/handler.py
index 50a8dfb10683a2418b317186d05373faa7932d1a..83cdd1249ef82f013d471bf894b89b95798349b0 100644 (file)
--- a/services/firewall/handler.py
+++ b/services/firewall/handler.py
@@ -4,70 +4,15 @@
 # of using script templates.
 
 from os import path
-from formencode import Invalid
-from formencode.validators import OneOf, CIDR, Int
 import logging ; log = logging.getLogger('pymin.services.firewall')
 
-from pymin.item import Item
-from pymin.validatedclass import Field
-from pymin.dispatcher import Handler, handler, HandlerError
 from pymin.service.util import Restorable, ConfigWriter, ServiceHandler, \
-                               TransactionalHandler, ListSubHandler
+                               TransactionalHandler
 
-__all__ = ('FirewallHandler', 'get_service')
+from rule import RuleHandler
 
+__all__ = ('FirewallHandler',)
 
-def get_service(config):
-    return FirewallHandler(config.firewall.pickle_dir, config.firewall.config_dir)
-
-
-class UpOneOf(OneOf):
-    def validate_python(self, value, state):
-        value = value.upper()
-        return OneOf.validate_python(self, value, state)
-
-class Rule(Item):
-    r"""Rule(chain, target[, src[, dst[, ...]]]) -> Rule instance.
-
-    chain - INPUT, OUTPUT or FORWARD.
-    target - ACCEPT, REJECT or DROP.
-    src - Source subnet as IP/mask.
-    dst - Destination subnet as IP/mask.
-    protocol - ICMP, UDP, TCP or ALL.
-    src_port - Source port (only for UDP or TCP protocols).
-    dst_port - Destination port (only for UDP or TCP protocols).
-    """
-    chain = Field(UpOneOf(['INPUT', 'OUTPUT', 'FORWARD'], not_empty=True))
-    target = Field(UpOneOf(['ACCEPT', 'REJECT', 'DROP'], not_empty=True))
-    src = Field(CIDR(if_empty=None, if_missing=None))
-    dst = Field(CIDR(if_empty=None, if_missing=None))
-    protocol = Field(UpOneOf(['ICMP', 'UDP', 'TCP', 'ALL'], if_missing=None))
-    src_port = Field(Int(min=0, max=65535, if_empty=None, if_missing=None))
-    dst_port = Field(Int(min=0, max=65535, if_empty=None, if_missing=None))
-    def chained_validator(self, fields, state):
-        errors = dict()
-        if fields['protocol'] not in ('TCP', 'UDP'):
-            for name in ('src_port', 'dst_port'):
-                if fields[name] is not None:
-                    errors[name] = u"Should be None if protocol " \
-                            "(%(protocol)s) is not TCP or UDP" % fields
-        if errors:
-            raise Invalid(u"You can't specify any ports if the protocol "
-                        u'is not TCP or UDP', fields, state, error_dict=errors)
-
-class RuleHandler(ListSubHandler):
-    r"""RuleHandler(parent) -> RuleHandler instance :: Handle a list of rules.
-
-    This class is a helper for FirewallHandler to do all the work related to rules
-    administration.
-
-    parent - The parent service handler.
-    """
-
-    handler_help = u"Manage firewall rules"
-
-    _cont_subhandler_attr = 'rules'
-    _cont_subhandler_class = Rule
 
 class FirewallHandler(Restorable, ConfigWriter, ServiceHandler,
                       TransactionalHandler):