def on_init(self):
self.request_handler = NegotiateRequest(self)
self.event_pub = EventPublisher()
def on_init(self):
self.request_handler = NegotiateRequest(self)
self.event_pub = EventPublisher()
class OrgManagementService(BaseOrgManagementService):
"""
Services to define and administer a facility (synonymous Org, community), to enroll/remove members and to provide
access to the resources of an Org to enrolled or affiliated entities (identities). Contains contract
and commitment repository
"""
def on_init(self):
self.request_handler = NegotiateRequest(self)
self.event_pub = EventPublisher()
def _validate_parameters(self, **kwargs):
parameter_objects = dict()
org_id = None
if kwargs.has_key('org_id'):
org_id = kwargs['org_id']
if not org_id:
raise BadRequest("The org_id parameter is missing")
org = self.clients.resource_registry.read(org_id)
if not org:
raise NotFound("Org %s does not exist" % org_id)
parameter_objects['org'] = org
if kwargs.has_key('user_id'):
user_id = kwargs['user_id']
if not user_id:
raise BadRequest("The user_id parameter is missing")
user = self.clients.resource_registry.read(user_id)
if not user:
raise NotFound("User %s does not exist" % user_id)
parameter_objects['user'] = user
if kwargs.has_key('role_name'):
role_name = kwargs['role_name']
if not role_name:
raise BadRequest("The role_name parameter is missing")
if org_id is None:
raise BadRequest("The org_id parameter is missing")
user_role = self._find_role(org_id, role_name)
if user_role is None:
raise BadRequest("The User Role '%s' does not exist for this Org" % role_name)
parameter_objects['user_role'] = user_role
if kwargs.has_key('resource_id'):
resource_id = kwargs['resource_id']
if not resource_id:
raise BadRequest("The resource_id parameter is missing")
resource = self.clients.resource_registry.read(resource_id)
if not resource:
raise NotFound("Resource %s does not exist" % resource_id)
parameter_objects['resource'] = resource
if kwargs.has_key('request_id'):
request_id = kwargs['request_id']
if not request_id:
raise BadRequest("The request_id parameter is missing")
request = self.clients.resource_registry.read(request_id)
if not request:
raise NotFound("User Request %s does not exist" % request_id)
parameter_objects['request'] = request
if kwargs.has_key('affiliate_org_id'):
affiliate_org_id = kwargs['affiliate_org_id']
if not affiliate_org_id:
raise BadRequest("The affiliate_org_id parameter is missing")
affiliate_org = self.clients.resource_registry.read(affiliate_org_id)
if not affiliate_org:
raise NotFound("Org %s does not exist" % affiliate_org_id)
parameter_objects['affiliate_org'] = affiliate_org
return parameter_objects
def create_org(self, org=None):
"""Persists the provided Org object. The id string returned
is the internal id by which Org will be identified in the data store.
@param org Org
@retval org_id str
@throws BadRequest if object passed has _id or _rev attribute
"""
if not org:
raise BadRequest("The org parameter is missing")
#Only allow one root ION Org in the system
if org.name == ROOT_ION_ORG_NAME:
res_list,_ = self.clients.resource_registry.find_resources(restype=RT.Org, name=ROOT_ION_ORG_NAME)
if len(res_list) > 0:
raise BadRequest('There can only be one Org named %s' % ROOT_ION_ORG_NAME)
if not is_basic_identifier(org.name):
raise BadRequest("The Org name '%s' can only contain alphanumeric and underscore characters" % org.name)
org_id, org_rev = self.clients.resource_registry.create(org)
org._id = org_id
org._rev = org_rev
#Instantiate a Directory for this Org
directory = Directory(orgname=org.name)
#Instantiate initial set of User Roles for this Org
manager_role = IonObject(RT.UserRole, name=MANAGER_ROLE,label='Org Manager', description='Org Manager')
self.add_user_role(org_id, manager_role)
member_role = IonObject(RT.UserRole, name=MEMBER_ROLE,label='Org Member', description='Org Member')
self.add_user_role(org_id, member_role)
return org_id
def update_org(self, org=None):
"""Updates the provided Org object. Throws NotFound exception if
an existing version of Org is not found. Throws Conflict if
the provided Policy object is not based on the latest persisted
version of the object.
@param org Org
@throws BadRequest if object does not have _id or _rev attribute
@throws NotFound object with specified id does not exist
@throws Conflict object not based on latest persisted object version
"""
if not org:
raise BadRequest("The org parameter is missing")
self.clients.resource_registry.update(org)
def read_org(self, org_id=''):
"""Returns the Org object for the specified policy id.
Throws exception if id does not match any persisted Policy
objects.
@param org_id str
@retval org Org
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
return param_objects['org']
def delete_org(self, org_id=''):
"""Permanently deletes Org object with the specified
id. Throws exception if id does not match any persisted Policy.
@param org_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
if not org_id:
raise BadRequest("The org_id parameter is missing")
self.clients.resource_registry.delete(org_id)
def find_org(self, name=''):
"""Finds an Org object with the specified name. Defaults to the
root ION object. Throws a NotFound exception if the object
does not exist.
@param name str
@retval org Org
@throws NotFound Org with name does not exist
"""
#Default to the root ION Org if not specified
if not name:
name = ROOT_ION_ORG_NAME
res_list,_ = self.clients.resource_registry.find_resources(restype=RT.Org, name=name)
if not res_list:
raise NotFound('The Org with name %s does not exist' % name )
return res_list[0]
def add_user_role(self, org_id='', user_role=None):
"""Adds a UserRole to an Org. Will call Policy Management Service to actually
create the role object that is passed in, if the role by the specified
name does not exist. Throws exception if either id does not exist.
@param org_id str
@param user_role UserRole
@retval user_role_id str
@throws NotFound object with specified name does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
org = param_objects['org']
if not user_role:
raise BadRequest("The user_role parameter is missing")
if self._find_role(org_id, user_role.name) is not None:
raise BadRequest("The user role '%s' is already associated with this Org" % user_role.name)
user_role.org_id = org_id
user_role_id = self.clients.policy_management.create_role(user_role)
aid = self.clients.resource_registry.create_association(org, PRED.hasRole, user_role_id)
return user_role_id
def remove_user_role(self, org_id='', role_name='', force_removal=False):
"""Removes a UserRole from an Org. The UserRole will not be removed if there are
users associated with the UserRole unless the force_removal paramater is set to True
Throws exception if either id does not exist.
@param org_id str
@param name str
@param force_removal bool
@retval success bool
@throws NotFound object with specified name does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, role_name=role_name)
user_role = param_objects['user_role']
if not force_removal:
alist,_ = self.clients.resource_registry.find_subjects(RT.ActorIdentity, PRED.hasRole, user_role)
if len(alist) > 0:
raise BadRequest('The User Role %s cannot be removed as there are %s users associated to it' %
(user_role.name, str(len(alist))))
self.clients.resource_registry.delete_association(aid)
return True
def find_org_role_by_name(self, org_id='', role_name=''):
"""Returns the User Role object for the specified name in the Org.
Throws exception if name does not match any persisted User Role or the Org does not exist.
objects.
@param org_id str
@param name str
@retval user_role UserRole
@throws NotFound object with specified name or if does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, role_name=role_name)
user_role = param_objects['user_role']
return user_role
def _find_role(self, org_id='', name=''):
if not org_id:
raise BadRequest("The org_id parameter is missing")
if not name:
raise BadRequest("The name parameter is missing")
org_roles = self.find_org_roles(org_id)
for role in org_roles:
if role.name == name:
return role
return None
def find_org_roles(self, org_id=''):
"""Returns a list of roles available in an Org. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@retval user_role_list list
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
org = param_objects['org']
role_list,_ = self.clients.resource_registry.find_objects(org, PRED.hasRole, RT.UserRole)
return role_list
def request_enroll(self, org_id='', user_id=''):
"""Requests for an enrollment with an Org which must be accepted or denied as a separate process.
Membership in the ION Org is implied by registration with the system, so a membership
association to the ION Org is not maintained. Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval request_id str
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, user_id=user_id)
org = param_objects['org']
if org.name == ROOT_ION_ORG_NAME:
raise BadRequest("A request to enroll in the root ION Org is not allowed")
#Initiate request
req_obj = NegotiateRequestFactory.create_enrollment_request(org_id, user_id)
req_id = self.request_handler.open_request(req_obj)
return req_id
def request_role(self, org_id='', user_id='', role_name=''):
"""Requests for an role within an Org which must be accepted or denied as a separate process.
A role of Member is automatically implied with successfull enrollment. Throws a
NotFound exception if neither id is found.
@param org_id str
@param user_id str
@param role_name str
@retval request_id str
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, user_id=user_id, role_name=role_name)
if role_name == MEMBER_ROLE:
raise BadRequest("The Member User Role is already assigned with an enrollment to an Org")
#Initiate request
req_obj = NegotiateRequestFactory.create_role_request(org_id, user_id, role_name)
req_id = self.request_handler.open_request(req_obj)
return req_id
def request_acquire_resource(self, org_id='', user_id='', resource_id=''):
"""Requests to acquire a resource within an Org which must be accepted or denied as a separate process.
Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@param resource_id str
@retval request_id str
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, user_id=user_id, resource_id=resource_id)
#Initiate request
req_obj = NegotiateRequestFactory.create_acquire_resource(org_id, user_id, resource_id)
req_id = self.request_handler.open_request(req_obj)
return req_id
def find_requests(self, org_id='', request_type='', request_status=''):
"""Returns a list of open requests for an Org. An optional request_type can be supplied
or else all types will be returned. An optional request_status can be supplied
or else requests will be returned. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@param request_type str
@param request_status str
@retval requests list
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
if request_type != '':
request_list,_ = self.clients.resource_registry.find_objects(org_id, PRED.hasRequest, request_type)
else:
request_list,_ = self.clients.resource_registry.find_objects(org_id, PRED.hasRequest)
if not request_status:
return request_list
return_list = []
for req in request_list:
if req.status == request_status:
return_list.append(req)
return return_list
def approve_request(self, org_id='', request_id=''):
"""Approves a request made to an Org. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@param request_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, request_id=request_id)
request = param_objects['request']
self.request_handler.approve_request(request)
def deny_request(self, org_id='', request_id='', reason=''):
"""Denys a request made to an Org. An optional reason can be recorded with the denial.
Will throw a not NotFound exception if none of the specified ids do not exist.
@param org_id str
@param request_id str
@param reason str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, request_id=request_id)
request = param_objects['request']
self.request_handler.deny_request(request, reason)
def find_user_requests(self, user_id='', org_id='', request_type='', request_status=''):
"""Returns a list of requests for a specified User. All requests for all Orgs will be returned
unless an org_id is specified. An optional request_type can be supplied
or else all types will be returned. An optional request_status can be supplied
or else requests will be returned. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param user_id str
@param org_id str
@param request_type str
@param request_status str
@retval requests list
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(user_id=user_id)
user = param_objects['user']
ret_list = []
if org_id:
param_objects = self._validate_parameters(org_id=org_id)
org = param_objects['org']
if request_type != '':
request_list,_ = self.clients.resource_registry.find_objects(org, PRED.hasRequest, request_type)
else:
request_list,_ = self.clients.resource_registry.find_objects(org, PRED.hasRequest)
for req in request_list:
if req.user_id == user_id:
ret_list.append(req)
if not request_status:
return ret_list
return_req_list = []
for req in ret_list:
if req.status == request_status:
return_req_list.append(req)
return return_req_list
if request_type != '':
request_list,_ = self.clients.resource_registry.find_objects(user, PRED.hasRequest, request_type)
else:
request_list,_ = self.clients.resource_registry.find_objects(user, PRED.hasRequest)
if not request_status:
return request_list
return_list = []
for req in request_list:
if req.status == request_status:
return_list.append(req)
return return_list
def accept_request(self, org_id='', request_id=''):
"""Accepts and invitation for a request made to an Org. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@param request_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, request_id=request_id)
request = param_objects['request']
self.request_handler.accept_request(request)
#Since the request was accepted by the user, proceed with the defined action of the negotiation
request = self.clients.resource_registry.read(request_id) # Pass in the most recent version
ret = self.request_handler.execute_accept_action(request)
return ret
def reject_request(self, org_id='', request_id='', reason=''):
"""Rejects an invitation made to an Org. An optional reason can be recorded with the rejection.
Will throw a not NotFound exception if none of the specified ids do not exist.
@param org_id str
@param request_id str
@param reason str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, request_id=request_id)
request = param_objects['request']
self.request_handler.reject_request(request,reason)
return True
def enroll_member(self, org_id='', user_id=''):
"""Enrolls a specified user into the specified Org so that they may find and negotiate to use resources
of the Org. Membership in the ION Org is implied by registration with the system, so a membership
association to the ION Org is not maintained. Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, user_id=user_id)
org = param_objects['org']
user = param_objects['user']
if org.name == ROOT_ION_ORG_NAME:
raise BadRequest("A request to enroll in the root ION Org is not allowed")
aid = self.clients.resource_registry.create_association(org, PRED.hasMembership, user)
if not aid:
return False
return True
def cancel_member_enrollment(self, org_id='', user_id=''):
"""Cancels the membership of a specified user within the specified Org. Once canceled, the user will no longer
have access to the resource of that Org. Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, user_id=user_id)
org = param_objects['org']
user = param_objects['user']
if org.name == ROOT_ION_ORG_NAME:
raise BadRequest("A request to cancel enrollment in the root ION Org is not allowed")
#First remove all associations to any roles
role_list = self.find_roles_by_user(org_id, user_id)
for user_role in role_list:
self._delete_role_association(user, user_role)
#Finally remove the association to the Org
aid = self.clients.resource_registry.get_association(org, PRED.hasMembership, user)
if not aid:
raise NotFound("The membership association between the specified user and Org is not found")
self.clients.resource_registry.delete_association(aid)
return True
def is_enrolled(self, org_id='', user_id=''):
"""Returns True if the specified user_id is enrolled in the Org and False if not.
Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval is_enrolled bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id, user_id=user_id)
org = param_objects['org']
user = param_objects['user']
#Membership into the Root ION Org is implied as part of registration
if org.name == ROOT_ION_ORG_NAME:
return True
try:
aid = self.clients.resource_registry.get_association(org, PRED.hasMembership, user)
except NotFound, e:
return False
return True
class OrgManagementService(BaseOrgManagementService):
"""
Services to define and administer a facility (synonymous Org, community), to enroll/remove members and to provide
access to the resources of an Org to enrolled or affiliated entities (identities). Contains contract
and commitment repository
"""
def on_init(self):
self.request_handler = NegotiateRequest(self)
self.event_pub = EventPublisher()
def _validate_parameters(self, **kwargs):
parameter_objects = dict()
org_id = None
if kwargs.has_key('org_id'):
org_id = kwargs['org_id']
if not org_id:
raise BadRequest("The org_id parameter is missing")
org = self.clients.resource_registry.read(org_id)
if not org:
raise NotFound("Org %s does not exist" % org_id)
parameter_objects['org'] = org
if kwargs.has_key('user_id'):
user_id = kwargs['user_id']
if not user_id:
raise BadRequest("The user_id parameter is missing")
user = self.clients.resource_registry.read(user_id)
if not user:
raise NotFound("User %s does not exist" % user_id)
parameter_objects['user'] = user
if kwargs.has_key('role_name'):
role_name = kwargs['role_name']
if not role_name:
raise BadRequest("The role_name parameter is missing")
if org_id is None:
raise BadRequest("The org_id parameter is missing")
user_role = self._find_role(org_id, role_name)
if user_role is None:
raise BadRequest(
"The User Role '%s' does not exist for this Org" %
role_name)
parameter_objects['user_role'] = user_role
if kwargs.has_key('resource_id'):
resource_id = kwargs['resource_id']
if not resource_id:
raise BadRequest("The resource_id parameter is missing")
resource = self.clients.resource_registry.read(resource_id)
if not resource:
raise NotFound("Resource %s does not exist" % resource_id)
parameter_objects['resource'] = resource
if kwargs.has_key('request_id'):
request_id = kwargs['request_id']
if not request_id:
raise BadRequest("The request_id parameter is missing")
request = self.clients.resource_registry.read(request_id)
if not request:
raise NotFound("User Request %s does not exist" % request_id)
parameter_objects['request'] = request
if kwargs.has_key('affiliate_org_id'):
affiliate_org_id = kwargs['affiliate_org_id']
if not affiliate_org_id:
raise BadRequest("The affiliate_org_id parameter is missing")
affiliate_org = self.clients.resource_registry.read(
affiliate_org_id)
if not affiliate_org:
raise NotFound("Org %s does not exist" % affiliate_org_id)
parameter_objects['affiliate_org'] = affiliate_org
return parameter_objects
def create_org(self, org=None):
"""Persists the provided Org object. The id string returned
is the internal id by which Org will be identified in the data store.
@param org Org
@retval org_id str
@throws BadRequest if object passed has _id or _rev attribute
"""
if not org:
raise BadRequest("The org parameter is missing")
#Only allow one root ION Org in the system
if org.name == ROOT_ION_ORG_NAME:
res_list, _ = self.clients.resource_registry.find_resources(
restype=RT.Org, name=ROOT_ION_ORG_NAME)
if len(res_list) > 0:
raise BadRequest('There can only be one Org named %s' %
ROOT_ION_ORG_NAME)
if not is_basic_identifier(org.name):
raise BadRequest(
"The Org name '%s' can only contain alphanumeric and underscore characters"
% org.name)
org_id, org_rev = self.clients.resource_registry.create(org)
org._id = org_id
org._rev = org_rev
#Instantiate a Directory for this Org
directory = Directory(orgname=org.name)
#Instantiate initial set of User Roles for this Org
manager_role = IonObject(RT.UserRole,
name=MANAGER_ROLE,
label='Org Manager',
description='Org Manager')
self.add_user_role(org_id, manager_role)
member_role = IonObject(RT.UserRole,
name=MEMBER_ROLE,
label='Org Member',
description='Org Member')
self.add_user_role(org_id, member_role)
return org_id
def update_org(self, org=None):
"""Updates the provided Org object. Throws NotFound exception if
an existing version of Org is not found. Throws Conflict if
the provided Policy object is not based on the latest persisted
version of the object.
@param org Org
@throws BadRequest if object does not have _id or _rev attribute
@throws NotFound object with specified id does not exist
@throws Conflict object not based on latest persisted object version
"""
if not org:
raise BadRequest("The org parameter is missing")
self.clients.resource_registry.update(org)
def read_org(self, org_id=''):
"""Returns the Org object for the specified policy id.
Throws exception if id does not match any persisted Policy
objects.
@param org_id str
@retval org Org
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
return param_objects['org']
def delete_org(self, org_id=''):
"""Permanently deletes Org object with the specified
id. Throws exception if id does not match any persisted Policy.
@param org_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
if not org_id:
raise BadRequest("The org_id parameter is missing")
self.clients.resource_registry.delete(org_id)
def find_org(self, name=''):
"""Finds an Org object with the specified name. Defaults to the
root ION object. Throws a NotFound exception if the object
does not exist.
@param name str
@retval org Org
@throws NotFound Org with name does not exist
"""
#Default to the root ION Org if not specified
if not name:
name = ROOT_ION_ORG_NAME
res_list, _ = self.clients.resource_registry.find_resources(
restype=RT.Org, name=name)
if not res_list:
raise NotFound('The Org with name %s does not exist' % name)
return res_list[0]
def add_user_role(self, org_id='', user_role=None):
"""Adds a UserRole to an Org. Will call Policy Management Service to actually
create the role object that is passed in, if the role by the specified
name does not exist. Throws exception if either id does not exist.
@param org_id str
@param user_role UserRole
@retval user_role_id str
@throws NotFound object with specified name does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
org = param_objects['org']
if not user_role:
raise BadRequest("The user_role parameter is missing")
if self._find_role(org_id, user_role.name) is not None:
raise BadRequest(
"The user role '%s' is already associated with this Org" %
user_role.name)
user_role.org_id = org_id
user_role_id = self.clients.policy_management.create_role(user_role)
aid = self.clients.resource_registry.create_association(
org, PRED.hasRole, user_role_id)
return user_role_id
def remove_user_role(self, org_id='', role_name='', force_removal=False):
"""Removes a UserRole from an Org. The UserRole will not be removed if there are
users associated with the UserRole unless the force_removal paramater is set to True
Throws exception if either id does not exist.
@param org_id str
@param name str
@param force_removal bool
@retval success bool
@throws NotFound object with specified name does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
role_name=role_name)
user_role = param_objects['user_role']
if not force_removal:
alist, _ = self.clients.resource_registry.find_subjects(
RT.ActorIdentity, PRED.hasRole, user_role)
if len(alist) > 0:
raise BadRequest(
'The User Role %s cannot be removed as there are %s users associated to it'
% (user_role.name, str(len(alist))))
self.clients.resource_registry.delete_association(aid)
return True
def find_org_role_by_name(self, org_id='', role_name=''):
"""Returns the User Role object for the specified name in the Org.
Throws exception if name does not match any persisted User Role or the Org does not exist.
objects.
@param org_id str
@param name str
@retval user_role UserRole
@throws NotFound object with specified name or if does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
role_name=role_name)
user_role = param_objects['user_role']
return user_role
def _find_role(self, org_id='', name=''):
if not org_id:
raise BadRequest("The org_id parameter is missing")
if not name:
raise BadRequest("The name parameter is missing")
org_roles = self.find_org_roles(org_id)
for role in org_roles:
if role.name == name:
return role
return None
def find_org_roles(self, org_id=''):
"""Returns a list of roles available in an Org. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@retval user_role_list list
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
org = param_objects['org']
role_list, _ = self.clients.resource_registry.find_objects(
org, PRED.hasRole, RT.UserRole)
return role_list
def request_enroll(self, org_id='', user_id=''):
"""Requests for an enrollment with an Org which must be accepted or denied as a separate process.
Membership in the ION Org is implied by registration with the system, so a membership
association to the ION Org is not maintained. Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval request_id str
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
user_id=user_id)
org = param_objects['org']
if org.name == ROOT_ION_ORG_NAME:
raise BadRequest(
"A request to enroll in the root ION Org is not allowed")
#Initiate request
req_obj = NegotiateRequestFactory.create_enrollment_request(
org_id, user_id)
req_id = self.request_handler.open_request(req_obj)
return req_id
def request_role(self, org_id='', user_id='', role_name=''):
"""Requests for an role within an Org which must be accepted or denied as a separate process.
A role of Member is automatically implied with successfull enrollment. Throws a
NotFound exception if neither id is found.
@param org_id str
@param user_id str
@param role_name str
@retval request_id str
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
user_id=user_id,
role_name=role_name)
if role_name == MEMBER_ROLE:
raise BadRequest(
"The Member User Role is already assigned with an enrollment to an Org"
)
#Initiate request
req_obj = NegotiateRequestFactory.create_role_request(
org_id, user_id, role_name)
req_id = self.request_handler.open_request(req_obj)
return req_id
def request_acquire_resource(self, org_id='', user_id='', resource_id=''):
"""Requests to acquire a resource within an Org which must be accepted or denied as a separate process.
Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@param resource_id str
@retval request_id str
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
user_id=user_id,
resource_id=resource_id)
#Initiate request
req_obj = NegotiateRequestFactory.create_acquire_resource(
org_id, user_id, resource_id)
req_id = self.request_handler.open_request(req_obj)
return req_id
def find_requests(self, org_id='', request_type='', request_status=''):
"""Returns a list of open requests for an Org. An optional request_type can be supplied
or else all types will be returned. An optional request_status can be supplied
or else requests will be returned. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@param request_type str
@param request_status str
@retval requests list
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id)
if request_type != '':
request_list, _ = self.clients.resource_registry.find_objects(
org_id, PRED.hasRequest, request_type)
else:
request_list, _ = self.clients.resource_registry.find_objects(
org_id, PRED.hasRequest)
if not request_status:
return request_list
return_list = []
for req in request_list:
if req.status == request_status:
return_list.append(req)
return return_list
def approve_request(self, org_id='', request_id=''):
"""Approves a request made to an Org. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@param request_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
request_id=request_id)
request = param_objects['request']
self.request_handler.approve_request(request)
def deny_request(self, org_id='', request_id='', reason=''):
"""Denys a request made to an Org. An optional reason can be recorded with the denial.
Will throw a not NotFound exception if none of the specified ids do not exist.
@param org_id str
@param request_id str
@param reason str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
request_id=request_id)
request = param_objects['request']
self.request_handler.deny_request(request, reason)
def find_user_requests(self,
user_id='',
org_id='',
request_type='',
request_status=''):
"""Returns a list of requests for a specified User. All requests for all Orgs will be returned
unless an org_id is specified. An optional request_type can be supplied
or else all types will be returned. An optional request_status can be supplied
or else requests will be returned. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param user_id str
@param org_id str
@param request_type str
@param request_status str
@retval requests list
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(user_id=user_id)
user = param_objects['user']
ret_list = []
if org_id:
param_objects = self._validate_parameters(org_id=org_id)
org = param_objects['org']
if request_type != '':
request_list, _ = self.clients.resource_registry.find_objects(
org, PRED.hasRequest, request_type)
else:
request_list, _ = self.clients.resource_registry.find_objects(
org, PRED.hasRequest)
for req in request_list:
if req.user_id == user_id:
ret_list.append(req)
if not request_status:
return ret_list
return_req_list = []
for req in ret_list:
if req.status == request_status:
return_req_list.append(req)
return return_req_list
if request_type != '':
request_list, _ = self.clients.resource_registry.find_objects(
user, PRED.hasRequest, request_type)
else:
request_list, _ = self.clients.resource_registry.find_objects(
user, PRED.hasRequest)
if not request_status:
return request_list
return_list = []
for req in request_list:
if req.status == request_status:
return_list.append(req)
return return_list
def accept_request(self, org_id='', request_id=''):
"""Accepts and invitation for a request made to an Org. Will throw a not NotFound exception
if none of the specified ids do not exist.
@param org_id str
@param request_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
request_id=request_id)
request = param_objects['request']
self.request_handler.accept_request(request)
#Since the request was accepted by the user, proceed with the defined action of the negotiation
request = self.clients.resource_registry.read(
request_id) # Pass in the most recent version
ret = self.request_handler.execute_accept_action(request)
return ret
def reject_request(self, org_id='', request_id='', reason=''):
"""Rejects an invitation made to an Org. An optional reason can be recorded with the rejection.
Will throw a not NotFound exception if none of the specified ids do not exist.
@param org_id str
@param request_id str
@param reason str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
request_id=request_id)
request = param_objects['request']
self.request_handler.reject_request(request, reason)
return True
def enroll_member(self, org_id='', user_id=''):
"""Enrolls a specified user into the specified Org so that they may find and negotiate to use resources
of the Org. Membership in the ION Org is implied by registration with the system, so a membership
association to the ION Org is not maintained. Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
user_id=user_id)
org = param_objects['org']
user = param_objects['user']
if org.name == ROOT_ION_ORG_NAME:
raise BadRequest(
"A request to enroll in the root ION Org is not allowed")
aid = self.clients.resource_registry.create_association(
org, PRED.hasMembership, user)
if not aid:
return False
return True
def cancel_member_enrollment(self, org_id='', user_id=''):
"""Cancels the membership of a specified user within the specified Org. Once canceled, the user will no longer
have access to the resource of that Org. Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
user_id=user_id)
org = param_objects['org']
user = param_objects['user']
if org.name == ROOT_ION_ORG_NAME:
raise BadRequest(
"A request to cancel enrollment in the root ION Org is not allowed"
)
#First remove all associations to any roles
role_list = self.find_roles_by_user(org_id, user_id)
for user_role in role_list:
self._delete_role_association(org, user, user_role)
#Finally remove the association to the Org
aid = self.clients.resource_registry.get_association(
org, PRED.hasMembership, user)
if not aid:
raise NotFound(
"The membership association between the specified user and Org is not found"
)
self.clients.resource_registry.delete_association(aid)
return True
def is_enrolled(self, org_id='', user_id=''):
"""Returns True if the specified user_id is enrolled in the Org and False if not.
Throws a NotFound exception if neither id is found.
@param org_id str
@param user_id str
@retval is_enrolled bool
@throws NotFound object with specified id does not exist
"""
param_objects = self._validate_parameters(org_id=org_id,
user_id=user_id)
org = param_objects['org']
user = param_objects['user']
#Membership into the Root ION Org is implied as part of registration
if org.name == ROOT_ION_ORG_NAME:
return True
try:
aid = self.clients.resource_registry.get_association(
org, PRED.hasMembership, user)
except NotFound, e:
return False
return True