/usr/lib/python2.7/dist-packages/autobahn/wamp/role.py is in python-autobahn 0.10.3+dfsg1-5.
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#
# The MIT License (MIT)
#
# Copyright (c) Tavendo GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################
from __future__ import absolute_import
import json
from autobahn import util
from autobahn.wamp.exception import ProtocolError
__all__ = ('RoleFeatures',
'RoleBrokerFeatures',
'RoleSubscriberFeatures',
'RolePublisherFeatures',
'RoleDealerFeatures',
'RoleCallerFeatures',
'RoleCalleeFeatures',
'ROLE_NAME_TO_CLASS',
'DEFAULT_CLIENT_ROLES')
class RoleFeatures(util.EqualityMixin):
"""
Base class for WAMP role features.
"""
ROLE = None
def __str__(self):
return json.dumps(self.__dict__)
def __repr__(self):
configured_options = {}
for k, v in self.__dict__.items():
if v is not None:
configured_options[k] = v
return "{0}({1})".format(self.ROLE, ", ".join([k + '=' + str(v)
for k, v in configured_options.items()]))
def _check_all_bool(self):
# check feature attributes
for k in self.__dict__:
if not k.startswith('_') and k != 'ROLE':
if getattr(self, k) is not None and type(getattr(self, k)) != bool:
raise ProtocolError("invalid type {0} for feature '{1}' for role '{2}'".format(getattr(self, k), k, self.ROLE))
class RoleBrokerFeatures(RoleFeatures):
"""
WAMP broker role features.
"""
ROLE = u'broker'
def __init__(self,
publisher_identification=None,
publication_trustlevels=None,
pattern_based_subscription=None,
subscription_meta_api=None,
subscriber_blackwhite_listing=None,
publisher_exclusion=None,
subscription_revocation=None,
event_history=None,
**kwargs):
self.publisher_identification = publisher_identification
self.publication_trustlevels = publication_trustlevels
self.pattern_based_subscription = pattern_based_subscription
self.subscription_meta_api = subscription_meta_api
self.subscriber_blackwhite_listing = subscriber_blackwhite_listing
self.publisher_exclusion = publisher_exclusion
self.subscription_revocation = subscription_revocation
self.event_history = event_history
self._check_all_bool()
class RoleSubscriberFeatures(RoleFeatures):
"""
WAMP subscriber role features.
"""
ROLE = u'subscriber'
def __init__(self,
publisher_identification=None,
publication_trustlevels=None,
pattern_based_subscription=None,
subscription_revocation=None,
event_history=None,
**kwargs):
self.publisher_identification = publisher_identification
self.publication_trustlevels = publication_trustlevels
self.pattern_based_subscription = pattern_based_subscription
self.subscription_revocation = subscription_revocation
self.event_history = event_history
self._check_all_bool()
class RolePublisherFeatures(RoleFeatures):
"""
WAMP publisher role features.
"""
ROLE = u'publisher'
def __init__(self,
publisher_identification=None,
subscriber_blackwhite_listing=None,
publisher_exclusion=None,
**kwargs):
self.publisher_identification = publisher_identification
self.subscriber_blackwhite_listing = subscriber_blackwhite_listing
self.publisher_exclusion = publisher_exclusion
self._check_all_bool()
class RoleDealerFeatures(RoleFeatures):
"""
WAMP dealer role features.
"""
ROLE = u'dealer'
def __init__(self,
caller_identification=None,
call_trustlevels=None,
pattern_based_registration=None,
registration_meta_api=None,
shared_registration=None,
call_timeout=None,
call_canceling=None,
progressive_call_results=None,
registration_revocation=None,
**kwargs):
self.caller_identification = caller_identification
self.call_trustlevels = call_trustlevels
self.pattern_based_registration = pattern_based_registration
self.registration_meta_api = registration_meta_api
self.shared_registration = shared_registration
self.call_timeout = call_timeout
self.call_canceling = call_canceling
self.progressive_call_results = progressive_call_results
self.registration_revocation = registration_revocation
self._check_all_bool()
class RoleCallerFeatures(RoleFeatures):
"""
WAMP caller role features.
"""
ROLE = u'caller'
def __init__(self,
caller_identification=None,
call_timeout=None,
call_canceling=None,
progressive_call_results=None,
**kwargs):
self.caller_identification = caller_identification
self.call_timeout = call_timeout
self.call_canceling = call_canceling
self.progressive_call_results = progressive_call_results
self._check_all_bool()
class RoleCalleeFeatures(RoleFeatures):
"""
WAMP callee role features.
"""
ROLE = u'callee'
def __init__(self,
caller_identification=None,
call_trustlevels=None,
pattern_based_registration=None,
shared_registration=None,
call_timeout=None,
call_canceling=None,
progressive_call_results=None,
registration_revocation=None,
**kwargs):
self.caller_identification = caller_identification
self.call_trustlevels = call_trustlevels
self.pattern_based_registration = pattern_based_registration
self.shared_registration = shared_registration
self.call_timeout = call_timeout
self.call_canceling = call_canceling
self.progressive_call_results = progressive_call_results
self.registration_revocation = registration_revocation
self._check_all_bool()
# map of role names to role class
ROLE_NAME_TO_CLASS = {
u'broker': RoleBrokerFeatures,
u'subscriber': RoleSubscriberFeatures,
u'publisher': RolePublisherFeatures,
u'dealer': RoleDealerFeatures,
u'caller': RoleCallerFeatures,
u'callee': RoleCalleeFeatures,
}
# default role features for client roles supported
DEFAULT_CLIENT_ROLES = {
u'subscriber': RoleSubscriberFeatures(publisher_identification=True, pattern_based_subscription=True, subscription_revocation=True),
u'publisher': RolePublisherFeatures(publisher_identification=True, subscriber_blackwhite_listing=True, publisher_exclusion=True),
u'caller': RoleCallerFeatures(caller_identification=True, progressive_call_results=True),
u'callee': RoleCalleeFeatures(caller_identification=True, pattern_based_registration=True, shared_registration=True, progressive_call_results=True, registration_revocation=True),
}
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