blob: 1b3be299fc93fcc12ae7eb52b4ae41cd07202e14 [file] [log] [blame]
import os
import datetime
from collections import defaultdict
from django.db import models
from django.db.models import F, Q
from core.models import PlCoreBase,Site, DashboardView, DiffModelMixIn
from core.models.site import Deployment
from django.contrib.auth.models import AbstractBaseUser, BaseUserManager
from timezones.fields import TimeZoneField
from operator import itemgetter, attrgetter
from django.core.mail import EmailMultiAlternatives
from core.middleware import get_request
import model_policy
from django.core.exceptions import PermissionDenied
# ------ from plcorebase.py ------
try:
# This is a no-op if observer_disabled is set to 1 in the config file
from observer import *
except:
print >> sys.stderr, "import of observer failed! printing traceback and disabling observer:"
import traceback
traceback.print_exc()
# guard against something failing
def notify_observer(*args, **kwargs):
pass
# ------ ------
# Create your models here.
class UserManager(BaseUserManager):
def create_user(self, email, firstname, lastname, password=None):
"""
Creates and saves a User with the given email, date of
birth and password.
"""
if not email:
raise ValueError('Users must have an email address')
user = self.model(
email=UserManager.normalize_email(email),
firstname=firstname,
lastname=lastname,
password=password
)
#user.set_password(password)
user.is_admin = True
user.save(using=self._db)
return user
def create_superuser(self, email, firstname, lastname, password):
"""
Creates and saves a superuser with the given email, date of
birth and password.
"""
user = self.create_user(email,
password=password,
firstname=firstname,
lastname=lastname
)
user.is_admin = True
user.save(using=self._db)
return user
class DeletedUserManager(UserManager):
def get_queryset(self):
return super(UserManager, self).get_query_set().filter(deleted=True)
# deprecated in django 1.7 in favor of get_queryset()
def get_query_set(self):
return self.get_queryset()
class User(AbstractBaseUser, DiffModelMixIn):
class Meta:
app_label = "core"
email = models.EmailField(
verbose_name='email address',
max_length=255,
unique=True,
db_index=True,
)
username = models.CharField(max_length=255, default="Something" )
firstname = models.CharField(help_text="person's given name", max_length=200)
lastname = models.CharField(help_text="person's surname", max_length=200)
phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
user_url = models.URLField(null=True, blank=True)
site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
is_active = models.BooleanField(default=True)
is_admin = models.BooleanField(default=True)
is_staff = models.BooleanField(default=True)
is_readonly = models.BooleanField(default=False)
created = models.DateTimeField(auto_now_add=True)
updated = models.DateTimeField(auto_now=True)
enacted = models.DateTimeField(null=True, default=None)
backend_status = models.CharField(max_length=140,
default="Provisioning in progress")
deleted = models.BooleanField(default=False)
timezone = TimeZoneField()
dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
objects = UserManager()
deleted_objects = DeletedUserManager()
USERNAME_FIELD = 'email'
REQUIRED_FIELDS = ['firstname', 'lastname']
PI_FORBIDDEN_FIELDS = ["is_admin", "site", "is_staff"]
USER_FORBIDDEN_FIELDS = ["is_admin", "is_active", "site", "is_staff", "is_readonly"]
def __init__(self, *args, **kwargs):
super(User, self).__init__(*args, **kwargs)
self._initial = self._dict # for DiffModelMixIn
def isReadOnlyUser(self):
return self.is_readonly
def get_full_name(self):
# The user is identified by their email address
return self.email
def get_short_name(self):
# The user is identified by their email address
return self.email
def delete(self, *args, **kwds):
# so we have something to give the observer
purge = kwds.get('purge',False)
try:
purge = purge or observer_disabled
except NameError:
pass
if (purge):
super(User, self).delete(*args, **kwds)
else:
self.deleted = True
self.enacted=None
self.save(update_fields=['enacted','deleted'])
@property
def keyname(self):
return self.email[:self.email.find('@')]
def __unicode__(self):
return self.email
def has_perm(self, perm, obj=None):
"Does the user have a specific permission?"
# Simplest possible answer: Yes, always
return True
def has_module_perms(self, app_label):
"Does the user have permissions to view the app `app_label`?"
# Simplest possible answer: Yes, always
return True
def is_superuser(self):
return False
def get_dashboards(self):
DEFAULT_DASHBOARDS=["Tenant"]
dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
dashboards = [x.dashboardView for x in dashboards]
if not dashboards:
for dashboardName in DEFAULT_DASHBOARDS:
dbv = DashboardView.objects.filter(name=dashboardName)
if dbv:
dashboards.append(dbv[0])
return dashboards
# def get_roles(self):
# from core.models.site import SitePrivilege
# from core.models.slice import SliceMembership
#
# site_privileges = SitePrivilege.objects.filter(user=self)
# slice_memberships = SliceMembership.objects.filter(user=self)
# roles = defaultdict(list)
# for site_privilege in site_privileges:
# roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
# for slice_membership in slice_memberships:
# roles[slice_membership.role.role_type].append(slice_membership.slice.name)
# return roles
def save(self, *args, **kwds):
if not self.id:
self.set_password(self.password)
if self.is_active:
if self.password=="!":
self.send_temporary_password()
self.username = self.email
super(User, self).save(*args, **kwds)
self._initial = self._dict
def send_temporary_password(self):
password = User.objects.make_random_password()
self.set_password(password)
subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)
text_content = 'This is an important message.'
userUrl="http://%s/" % get_request().get_host()
html_content = """<p>Your account has been created on OpenCloud. Please log in <a href="""+userUrl+""">here</a> to activate your account<br><br>Username: """+self.email+"""<br>Temporary Password: """+password+"""<br>Please change your password once you successully login into the site.</p>"""
msg = EmailMultiAlternatives(subject,text_content, from_email, [to])
msg.attach_alternative(html_content, "text/html")
msg.send()
def can_update(self, user):
from core.models import SitePrivilege
_cant_update_fieldName = None
if user.is_readonly:
return False
if user.is_admin:
return True
# site pis can update
site_privs = SitePrivilege.objects.filter(user=user, site=self.site)
for site_priv in site_privs:
if site_priv.role.role == 'pi':
for fieldName in self.diff.keys():
if fieldName in self.PI_FORBIDDEN_FIELDS:
_cant_update_fieldName = fieldName
return False
return True
if (user.id == self.id):
for fieldName in self.diff.keys():
if fieldName in self.USER_FORBIDDEN_FIELDS:
_cant_update_fieldName = fieldName
return False
return True
return False
@staticmethod
def select_by_user(user):
if user.is_admin:
qs = User.objects.all()
else:
# can see all users at any site where this user has pi role
from core.models.site import SitePrivilege
site_privs = SitePrivilege.objects.filter(user=user)
sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
# get site privs of users at these sites
site_privs = SitePrivilege.objects.filter(site__in=sites)
user_ids = [sp.user.id for sp in site_privs] + [user.id]
qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
return qs
def save_by_user(self, user, *args, **kwds):
if not self.can_update(user):
if getattr(self, "_cant_update_fieldName", None) is not None:
raise PermissionDenied("You do not have permission to update field %s on object %s" % (self._cant_update_fieldName, self.__class__.__name__))
else:
raise PermissionDenied("You do not have permission to update %s objects" % self.__class__.__name__)
self.save(*args, **kwds)
def delete_by_user(self, user, *args, **kwds):
if not self.can_update(user):
raise PermissionDenied("You do not have permission to delete %s objects" % self.__class__.__name__)
self.delete(*args, **kwds)
class UserDashboardView(PlCoreBase):
user = models.ForeignKey(User, related_name="dashboardViews")
dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
order = models.IntegerField(default=0)