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'''
Created on Jun 23, 2010
@author: leifj
'''
from django.db import models
from django.contrib.auth.models import User
from coip.apps.name.models import Name
import datetime
import tagging
from django.core.mail import send_mail
from coip.settings import NOREPLY
from coip.extensions.templatetags.userdisplay import userdisplay
from coip.apps.userprofile.models import UserProfile
from actstream.signals import action
from coip.apps.scim import types
import logging
STATUS = {UserProfile.INTERNAL:'internal',
UserProfile.ENTITY:'entity',
UserProfile.SSHKEY:'sshkey',
UserProfile.X509:'certificate',
UserProfile.FEDID:'fedid'}
class Membership(models.Model):
'''
Membership in a namespace/group
'''
user = models.ForeignKey(User,related_name='memberships')
name = models.ForeignKey(Name,related_name='memberships')
enabled = models.BooleanField()
hidden = models.BooleanField()
timecreated = models.DateTimeField(auto_now_add=True)
lastupdated = models.DateTimeField(auto_now=True)
expires = models.DateTimeField(blank=True,null=True)
def __unicode__(self):
who = self.user
status = ""
if not self.enabled:
status = " (disabled)"
hidden = ""
if self.hidden:
hidden = " (hidden)"
return "%s in %s%s%s" % (who,self.name,status,hidden)
def valid(self):
return self.enabled and datetime.date.today() > self.expires
def status(self):
if self.valid():
return "active"
else:
return "inactive";
def type(self):
return STATUS[self.user.get_profile().type]
def send_notification(self,what):
if not self.user or not self.user.email:
return
send_mail('%s have been %s \'%s\'' % (userdisplay(self.user),what,self.name.short),
'''
You have been %s \'%s\'.
To view information about \'%s\' open this link in your browser:
%s
''' % (what,self.name.shortname(),self.name.shortname(),self.name.url()),
NOREPLY,
[self.user.email],
fail_silently=False)
return
def add_member(name,member_name,hidden=False,actor=None):
(m,created) = Membership.objects.get_or_create(user=member_name,name=name)
if created or not m.enabled or m.hidden != hidden:
m.enabled = True
m.hidden = hidden
m.save()
if name.nmembers != -1:
name.nmembers = -1
name.save()
if not m.hidden and actor:
action.send(actor,action_object=m.user,verb='added to',target=m.name)
return m.send_notification("added to")
def disable_member(name,member_name,actor=None):
m = Membership.objects.get(name=name,user=member_name)
if m:
m.enabled = False
m.save()
m.send_notification("temporarily removed from")
if not m.hidden and actor:
action.send(actor,action_object=m.user,verb='temporarily removed from',target=m.name)
if name.nmembers != -1:
name.nmembers = -1
name.save()
def remove_member(name,member_name,actor=None):
m = Membership.objects.get(name=name,user=member_name)
if m:
m.send_notification("removed from")
if not m.hidden and actor:
action.send(actor,action_object=m.user,verb='removed from',target=m.name)
m.delete()
if name.nmembers != -1:
name.nmembers = -1
name.save()
def has_member(name,member_name):
return Membership.objects.filter(name=name,user=member_name)
tagging.register(Membership)
from coip.apps.scim.schema import scim_simple_attribute, ScimAttribute
from coip.apps.resource.models import object_for_uuid
class GroupSchema():
URI = 'urn:scim:schemas:core:1.0'
ATTRIBUTES = ('externalId','displayName','members','parentId')
externalId = scim_simple_attribute('url')
displayName = scim_simple_attribute('display')
class MembersAttribute(ScimAttribute):
def __get__(self,o,objtype=None):
return [
{
'display': userdisplay(m.user),
'value': m.user.uuid
} for m in o.memberships.filter(hidden=False).all()
]
def __set__(self,o,v):
o.memberships = []
for i in v:
member = object_for_uuid(v['value'])
add_member(o,member)
def __delete__(self,o):
o.memberships.clear()
def remove(self,o,v):
member = object_for_uuid(v['value'])
remove_member(o,member.username,actor="scim")
def add(self,o,v):
member = object_for_uuid(v['value'])
add_member(o,member.username,actor="scim")
class ParentAttribute(ScimAttribute):
def __get__(self,o,objtype=None):
if o.parent:
return o.parent.uuid
else:
return None
members = MembersAttribute()
parentId = ParentAttribute()
class UserSchema():
URI = 'urn:scim:schemas:core:1.0'
ATTRIBUTES = ('externalId','userName')
externalId = scim_simple_attribute('username')
userName = scim_simple_attribute('username')
types.register(Name, "Groups", [GroupSchema()])
types.register(User,"Users",[UserSchema()])
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