planetstack/core/models/user.py

   1 import os
   2 import datetime
   3 from collections import defaultdict
   4 from django.db import models
   5 from django.db.models import F, Q
   6 from core.models import PlCoreBase,Site, DashboardView
   7 from core.models.site import Deployment
   8 from django.contrib.auth.models import AbstractBaseUser, BaseUserManager
   9 from timezones.fields import TimeZoneField
  10 from operator import itemgetter, attrgetter
  11
  12 # Create your models here.
  13 class UserManager(BaseUserManager):
  14     def get_query_set(self):
  15         return super(UserManager, self).get_query_set().filter(deleted=False)
  16
  17     def create_user(self, email, firstname, lastname, password=None):
  18         """
  19         Creates and saves a User with the given email, date of
  20         birth and password.
  21         """
  22         if not email:
  23             raise ValueError('Users must have an email address')
  24
  25         user = self.model(
  26             email=UserManager.normalize_email(email),
  27             firstname=firstname,
  28             lastname=lastname,
  29             password=password
  30         )
  31         #user.set_password(password)
  32         user.is_admin = True
  33         user.save(using=self._db)
  34         return user
  35
  36     def create_superuser(self, email, firstname, lastname, password):
  37         """
  38         Creates and saves a superuser with the given email, date of
  39         birth and password.
  40         """
  41         user = self.create_user(email,
  42             password=password,
  43             firstname=firstname,
  44             lastname=lastname
  45         )
  46         user.is_admin = True
  47         user.save(using=self._db)
  48         return user
  49
  50
  51 class User(AbstractBaseUser):
  52
  53     class Meta:
  54         app_label = "core"
  55
  56     email = models.EmailField(
  57         verbose_name='email address',
  58         max_length=255,
  59         unique=True,
  60         db_index=True,
  61     )
  62
  63     username = models.CharField(max_length=255, default="Something" )
  64
  65     firstname = models.CharField(help_text="person's given name", max_length=200)
  66     lastname = models.CharField(help_text="person's surname", max_length=200)
  67
  68     phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
  69     user_url = models.URLField(null=True, blank=True)
  70     site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
  71     public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
  72
  73     is_active = models.BooleanField(default=True)
  74     is_admin = models.BooleanField(default=True)
  75     is_staff = models.BooleanField(default=True)
  76     is_readonly = models.BooleanField(default=False)
  77
  78     created = models.DateTimeField(auto_now_add=True)
  79     updated = models.DateTimeField(auto_now=True)
  80     enacted = models.DateTimeField(null=True, default=None)
  81     backend_status = models.CharField(max_length=140,
  82                                       default="Provisioning in progress")
  83     deleted = models.BooleanField(default=False)
  84
  85     timezone = TimeZoneField()
  86
  87     dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
  88
  89     objects = UserManager()
  90
  91     USERNAME_FIELD = 'email'
  92     REQUIRED_FIELDS = ['firstname', 'lastname']
  93
  94     def isReadOnlyUser(self):
  95         return self.is_readonly
  96
  97     def get_full_name(self):
  98         # The user is identified by their email address
  99         return self.email
 100
 101     def get_short_name(self):
 102         # The user is identified by their email address
 103         return self.email
 104
 105     @property
 106     def keyname(self):
 107         return self.email[:self.email.find('@')]
 108
 109     def __unicode__(self):
 110         return self.email
 111
 112     def has_perm(self, perm, obj=None):
 113         "Does the user have a specific permission?"
 114         # Simplest possible answer: Yes, always
 115         return True
 116
 117     def has_module_perms(self, app_label):
 118         "Does the user have permissions to view the app `app_label`?"
 119         # Simplest possible answer: Yes, always
 120         return True
 121
 122     def is_superuser(self):
 123         return False
 124
 125     def get_dashboards(self):
 126         DEFAULT_DASHBOARDS=["Tenant"]
 127
 128         dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
 129         dashboards = [x.dashboardView for x in dashboards]
 130
 131         if not dashboards:
 132             for dashboardName in DEFAULT_DASHBOARDS:
 133                 dbv = DashboardView.objects.filter(name=dashboardName)
 134                 if dbv:
 135                     dashboards.append(dbv[0])
 136
 137         return dashboards
 138
 139 #    def get_roles(self):
 140 #        from core.models.site import SitePrivilege
 141 #        from core.models.slice import SliceMembership
 142 #
 143 #        site_privileges = SitePrivilege.objects.filter(user=self)
 144 #        slice_memberships = SliceMembership.objects.filter(user=self)
 145 #        roles = defaultdict(list)
 146 #        for site_privilege in site_privileges:
 147 #            roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
 148 #        for slice_membership in slice_memberships:
 149 #            roles[slice_membership.role.role_type].append(slice_membership.slice.name)
 150 #        return roles
 151
 152     def save(self, *args, **kwds):
 153         if not self.id:
 154             self.set_password(self.password)
 155         self.username = self.email
 156         super(User, self).save(*args, **kwds)
 157
 158     @staticmethod
 159     def select_by_user(user):
 160         if user.is_admin:
 161             qs = User.objects.all()
 162         else:
 163             # can see all users at any site where this user has pi role
 164             from core.models.site import SitePrivilege
 165             site_privs = SitePrivilege.objects.filter(user=user)
 166             sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
 167             # get site privs of users at these sites
 168             site_privs = SitePrivilege.objects.filter(site__in=sites)
 169             user_ids = [sp.user.id for sp in site_privs] + [user.id]
 170             qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
 171         return qs
 172
 173 class UserDashboardView(PlCoreBase):
 174      user = models.ForeignKey(User, related_name="dashboardViews")
 175      dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
 176      order = models.IntegerField(default=0)