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"""CLA extension request and response parsing and object representation
@var cla_uri: The URI used for the CLA extension namespace and XRD Type Value
"""
from openid.message import (
registerNamespaceAlias,
NamespaceAliasRegistrationError,
)
from openid.extension import Extension
import logging
__all__ = [
'CLARequest',
'CLAResponse',
'cla_uri',
'supportsCLA',
]
# The namespace for this extension
cla_uri = 'http://fedoraproject.org/specs/open_id/cla'
# Some predefined CLA uris
CLA_URI_FEDORA_CLICK = 'http://admin.fedoraproject.org/accounts/cla/click'
CLA_URI_FEDORA_DELL = 'http://admin.fedoraproject.org/accounts/cla/dell'
CLA_URI_FEDORA_DONE = 'http://admin.fedoraproject.org/accounts/cla/done'
CLA_URI_FEDORA_FEDORA = 'http://admin.fedoraproject.org/accounts/cla/fedora'
CLA_URI_FEDORA_FPCA = 'http://admin.fedoraproject.org/accounts/cla/fpca'
CLA_URI_FEDORA_IBM = 'http://admin.fedoraproject.org/accounts/cla/ibm'
CLA_URI_FEDORA_INTEL = 'http://admin.fedoraproject.org/accounts/cla/intel'
CLA_URI_FEDORA_REDHAT = 'http://admin.fedoraproject.org/accounts/cla/redhat'
try:
registerNamespaceAlias(cla_uri, 'cla')
except NamespaceAliasRegistrationError as e:
logging.exception('registerNamespaceAlias(%r, %r) failed: %s' % (
cla_uri, 'cla', str(e),))
def supportsCLA(endpoint):
return endpoint.usesExtension(cla_uri)
class CLARequest(Extension):
ns_uri = 'http://fedoraproject.org/specs/open_id/cla'
ns_alias = 'cla'
def __init__(self, requested=None):
Extension.__init__(self)
self.requested = []
if requested:
self.requestCLAs(requested)
def requestedCLAs(self):
return self.requested
def fromOpenIDRequest(cls, request):
self = cls()
# Since we're going to mess with namespace URI mapping, don't
# mutate the object that was passed in.
message = request.message.copy()
args = message.getArgs(self.ns_uri)
self.parseExtensionArgs(args)
return self
fromOpenIDRequest = classmethod(fromOpenIDRequest)
def parseExtensionArgs(self, args):
items = args.get('query_cla')
if items:
for cla_uri in items.split(','):
self.requestCLA(cla_uri)
def wereCLAsRequested(self):
return bool(self.requested)
def __requests__(self, cla_uri):
return cla_uri in self.requested
def requestCLA(self, cla_uri):
if not cla_uri in self.requested:
self.requested.append(cla_uri)
def requestCLAs(self, cla_uris):
if isinstance(cla_uris, str):
raise TypeError('CLA URIs should be passed as a list of '
'strings (not %r)' % (type(field_names),))
for cla_uri in cla_uris:
self.requestCLA(cla_uri)
def getExtensionArgs(self):
args = {}
if self.requested:
args['query_cla'] = ','.join(self.requested)
return args
class CLAResponse(Extension):
ns_uri = 'http://fedoraproject.org/specs/open_id/cla'
ns_alias = 'cla'
def __init__(self, clas=None):
Extension.__init__(self)
if clas is None:
self.clas = []
else:
self.clas = clas
def extractResponse(cls, request, clas):
self = cls()
for cla in request.requestedCLAs():
if cla in clas:
self.clas.append(cla)
return self
extractResponse = classmethod(extractResponse)
def fromSuccessResponse(cls, success_response, signed_only=True):
self = cls()
if signed_only:
args = success_response.getSignedNS(self.ns_uri)
else:
args = success_response.message.getArgs(self.ns_uri)
if not args:
return None
self.clas = args['signed_cla'].split(',')
return self
fromSuccessResponse = classmethod(fromSuccessResponse)
def getExtensionArgs(self):
return {'signed_cla': ','.join(self.clas)}
|
