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 from django.core.mail import EmailMultiAlternatives
  12 from core.middleware import get_request
  13 import model_policies
  14
  15 # Create your models here.
  16 class UserManager(BaseUserManager):
  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 class DeletedUserManager(UserManager):
  51     def get_query_set(self):
  52         return super(UserManager, self).get_query_set().filter(deleted=True)
  53
  54 class User(AbstractBaseUser):
  55
  56     class Meta:
  57         app_label = "core"
  58
  59     email = models.EmailField(
  60         verbose_name='email address',
  61         max_length=255,
  62         unique=True,
  63         db_index=True,
  64     )
  65
  66     username = models.CharField(max_length=255, default="Something" )
  67
  68     firstname = models.CharField(help_text="person's given name", max_length=200)
  69     lastname = models.CharField(help_text="person's surname", max_length=200)
  70
  71     phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
  72     user_url = models.URLField(null=True, blank=True)
  73     site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
  74     public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
  75
  76     is_active = models.BooleanField(default=True)
  77     is_admin = models.BooleanField(default=True)
  78     is_staff = models.BooleanField(default=True)
  79     is_readonly = models.BooleanField(default=False)
  80
  81     created = models.DateTimeField(auto_now_add=True)
  82     updated = models.DateTimeField(auto_now=True)
  83     enacted = models.DateTimeField(null=True, default=None)
  84     backend_status = models.CharField(max_length=140,
  85                                       default="Provisioning in progress")
  86     deleted = models.BooleanField(default=False)
  87
  88     timezone = TimeZoneField()
  89
  90     dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
  91
  92     objects = UserManager()
  93     deleted_objects = DeletedUserManager()
  94
  95     USERNAME_FIELD = 'email'
  96     REQUIRED_FIELDS = ['firstname', 'lastname']
  97
  98     def isReadOnlyUser(self):
  99         return self.is_readonly
 100
 101     def get_full_name(self):
 102         # The user is identified by their email address
 103         return self.email
 104
 105     def get_short_name(self):
 106         # The user is identified by their email address
 107         return self.email
 108
 109     def delete(self, *args, **kwds):
 110         # so we have something to give the observer
 111         purge = kwds.get('purge',False)
 112         try:
 113             purge = purge or observer_disabled
 114         except NameError:
 115             pass
 116
 117         if (purge):
 118             super(User, self).delete(*args, **kwds)
 119         else:
 120             self.deleted = True
 121             self.enacted=None
 122             self.save(update_fields=['enacted','deleted'])
 123
 124     @property
 125     def keyname(self):
 126         return self.email[:self.email.find('@')]
 127
 128     def __unicode__(self):
 129         return self.email
 130
 131     def has_perm(self, perm, obj=None):
 132         "Does the user have a specific permission?"
 133         # Simplest possible answer: Yes, always
 134         return True
 135
 136     def has_module_perms(self, app_label):
 137         "Does the user have permissions to view the app `app_label`?"
 138         # Simplest possible answer: Yes, always
 139         return True
 140
 141     def is_superuser(self):
 142         return False
 143
 144     def get_dashboards(self):
 145         DEFAULT_DASHBOARDS=["Tenant"]
 146
 147         dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
 148         dashboards = [x.dashboardView for x in dashboards]
 149
 150         if not dashboards:
 151             for dashboardName in DEFAULT_DASHBOARDS:
 152                 dbv = DashboardView.objects.filter(name=dashboardName)
 153                 if dbv:
 154                     dashboards.append(dbv[0])
 155
 156         return dashboards
 157
 158 #    def get_roles(self):
 159 #        from core.models.site import SitePrivilege
 160 #        from core.models.slice import SliceMembership
 161 #
 162 #        site_privileges = SitePrivilege.objects.filter(user=self)
 163 #        slice_memberships = SliceMembership.objects.filter(user=self)
 164 #        roles = defaultdict(list)
 165 #        for site_privilege in site_privileges:
 166 #            roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
 167 #        for slice_membership in slice_memberships:
 168 #            roles[slice_membership.role.role_type].append(slice_membership.slice.name)
 169 #        return roles
 170
 171     def save(self, *args, **kwds):
 172         if not self.id:
 173             self.set_password(self.password)
 174         if self.is_active:
 175             if self.password=="!":\r
 176                 self.send_temporary_password()\r
 177 \r
 178         self.username = self.email
 179         super(User, self).save(*args, **kwds)
 180
 181     def send_temporary_password(self):
 182         password = User.objects.make_random_password()
 183         self.set_password(password)\r
 184         subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)\r
 185         text_content = 'This is an important message.'\r
 186         userUrl="http://%s/" % get_request().get_host()\r
 187         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>"""\r
 188         msg = EmailMultiAlternatives(subject,text_content, from_email, [to])\r
 189         msg.attach_alternative(html_content, "text/html")\r
 190         msg.send()
 191
 192     @staticmethod
 193     def select_by_user(user):
 194         if user.is_admin:
 195             qs = User.objects.all()
 196         else:
 197             # can see all users at any site where this user has pi role
 198             from core.models.site import SitePrivilege
 199             site_privs = SitePrivilege.objects.filter(user=user)
 200             sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
 201             # get site privs of users at these sites
 202             site_privs = SitePrivilege.objects.filter(site__in=sites)
 203             user_ids = [sp.user.id for sp in site_privs] + [user.id]
 204             qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
 205         return qs
 206
 207 class UserDashboardView(PlCoreBase):
 208      user = models.ForeignKey(User, related_name="dashboardViews")
 209      dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
 210      order = models.IntegerField(default=0)