--- /dev/null
+#
+# Thierry Parmentelat - INRIA
+#
+# $Revision: 90 $
+#
+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.Auth import Auth
+
+from PLC.NodeNetworkSettingTypes import NodeNetworkSettingType, NodeNetworkSettingTypes
+from PLC.NodeNetworkSettings import NodeNetworkSetting, NodeNetworkSettings
+from PLC.NodeNetworks import NodeNetwork, NodeNetworks
+
+from PLC.Nodes import Nodes
+from PLC.Sites import Sites
+
+class AddNodeNetworkSetting(Method):
+ """
+ Sets the specified setting for the specified nodenetwork
+ to the specified value.
+
+ In general only tech(s), PI(s) and of course admin(s) are allowed to
+ do the change, but this is defined in the nodenetwork setting type object.
+
+ Returns the new nodenetwork_setting_id (> 0) if successful, faults
+ otherwise.
+ """
+
+ roles = ['admin', 'pi', 'tech', 'user']
+
+ accepts = [
+ Auth(),
+ # no other way to refer to a nodenetwork
+ NodeNetworkSetting.fields['nodenetwork_id'],
+ Mixed(NodeNetworkSettingType.fields['nodenetwork_setting_type_id'],
+ NodeNetworkSettingType.fields['name']),
+ NodeNetworkSetting.fields['value'],
+ ]
+
+ returns = Parameter(int, 'New nodenetwork_setting_id (> 0) if successful')
+
+ object_type = 'NodeNetwork'
+
+
+ def call(self, auth, nodenetwork_id, nodenetwork_setting_type_id_or_name, value):
+ nodenetworks = NodeNetworks(self.api, [nodenetwork_id])
+ if not nodenetworks:
+ raise PLCInvalidArgument, "No such nodenetwork %r"%nodenetwork_id
+ nodenetwork = nodenetworks[0]
+
+ nodenetwork_setting_types = NodeNetworkSettingTypes(self.api, [nodenetwork_setting_type_id_or_name])
+ if not nodenetwork_setting_types:
+ raise PLCInvalidArgument, "No such nodenetwork setting type %r"%nodenetwork_setting_type_id_or_name
+ nodenetwork_setting_type = nodenetwork_setting_types[0]
+
+ # checks for existence - does not allow several different settings
+ conflicts = NodeNetworkSettings(self.api,
+ {'nodenetwork_id':nodenetwork['nodenetwork_id'],
+ 'nodenetwork_setting_type_id':nodenetwork_setting_type['nodenetwork_setting_type_id']})
+
+ if len(conflicts) :
+ raise PLCInvalidArgument, "Nodenetwork %d already has setting %d"%(nodenetwork['nodenetwork_id'],
+ nodenetwork_setting_type['nodenetwork_setting_type_id'])
+
+ # check permission : it not admin, is the user affiliated with the right site
+ if 'admin' not in self.caller['roles']:
+ # locate node
+ node = Nodes (self.api,[nodenetwork['node_id']])[0]
+ # locate site
+ site = Sites (self.api, [node['site_id']])[0]
+ # check caller is affiliated with this site
+ if self.caller['person_id'] not in site['person_ids']:
+ raise PLCPermissionDenied, "Not a member of the hosting site %s"%site['abbreviated_site']
+
+ required_min_role = nodenetwork_setting_type ['min_role_id']
+ if required_min_role is not None and \
+ min(self.caller['role_ids']) > required_min_role:
+ raise PLCPermissionDenied, "Not allowed to modify the specified nodenetwork setting, requires role %d",required_min_role
+
+ nodenetwork_setting = NodeNetworkSetting(self.api)
+ nodenetwork_setting['nodenetwork_id'] = nodenetwork['nodenetwork_id']
+ nodenetwork_setting['nodenetwork_setting_type_id'] = nodenetwork_setting_type['nodenetwork_setting_type_id']
+ nodenetwork_setting['value'] = value
+
+ nodenetwork_setting.sync()
+ self.object_ids = [nodenetwork_setting['nodenetwork_setting_id']]
+
+ return nodenetwork_setting['nodenetwork_setting_id']