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