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
  14 # Create your models here.
  15 class UserManager(BaseUserManager):
  16     def create_user(self, email, firstname, lastname, password=None):
  17         """
  18         Creates and saves a User with the given email, date of
  19         birth and password.
  20         """
  21         if not email:
  22             raise ValueError('Users must have an email address')
  23
  24         user = self.model(
  25             email=UserManager.normalize_email(email),
  26             firstname=firstname,
  27             lastname=lastname,
  28             password=password
  29         )
  30         #user.set_password(password)
  31         user.is_admin = True
  32         user.save(using=self._db)
  33         return user
  34
  35     def create_superuser(self, email, firstname, lastname, password):
  36         """
  37         Creates and saves a superuser with the given email, date of
  38         birth and password.
  39         """
  40         user = self.create_user(email,
  41             password=password,
  42             firstname=firstname,
  43             lastname=lastname
  44         )
  45         user.is_admin = True
  46         user.save(using=self._db)
  47         return user
  48
  49 class DeletedUserManager(UserManager):
  50     def get_query_set(self):
  51         return super(UserManager, self).get_query_set().filter(deleted=True)
  52
  53 class User(AbstractBaseUser):
  54
  55     class Meta:
  56         app_label = "core"
  57
  58     email = models.EmailField(
  59         verbose_name='email address',
  60         max_length=255,
  61         unique=True,
  62         db_index=True,
  63     )
  64
  65     username = models.CharField(max_length=255, default="Something" )
  66
  67     firstname = models.CharField(help_text="person's given name", max_length=200)
  68     lastname = models.CharField(help_text="person's surname", max_length=200)
  69
  70     phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
  71     user_url = models.URLField(null=True, blank=True)
  72     site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
  73     public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
  74
  75     is_active = models.BooleanField(default=True)
  76     is_admin = models.BooleanField(default=True)
  77     is_staff = models.BooleanField(default=True)
  78     is_readonly = models.BooleanField(default=False)
  79
  80     created = models.DateTimeField(auto_now_add=True)
  81     updated = models.DateTimeField(auto_now=True)
  82     enacted = models.DateTimeField(null=True, default=None)
  83     backend_status = models.CharField(max_length=140,
  84                                       default="Provisioning in progress")
  85     deleted = models.BooleanField(default=False)
  86
  87     timezone = TimeZoneField()
  88
  89     dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
  90
  91     objects = UserManager()
  92     deleted_objects = DeletedUserManager()
  93
  94     USERNAME_FIELD = 'email'
  95     REQUIRED_FIELDS = ['firstname', 'lastname']
  96
  97     def isReadOnlyUser(self):
  98         return self.is_readonly
  99
 100     def get_full_name(self):
 101         # The user is identified by their email address
 102         return self.email
 103
 104     def get_short_name(self):
 105         # The user is identified by their email address
 106         return self.email
 107
 108     def delete(self, *args, **kwds):
 109         # so we have something to give the observer
 110         purge = kwds.get('purge',False)
 111         try:
 112             purge = purge or observer_disabled
 113         except NameError:
 114             pass
 115
 116         if (purge):
 117             super(User, self).delete(*args, **kwds)
 118         else:
 119             self.deleted = True
 120             self.enacted=None
 121             self.save(update_fields=['enacted','deleted'])
 122
 123     @property
 124     def keyname(self):
 125         return self.email[:self.email.find('@')]
 126
 127     def __unicode__(self):
 128         return self.email
 129
 130     def has_perm(self, perm, obj=None):
 131         "Does the user have a specific permission?"
 132         # Simplest possible answer: Yes, always
 133         return True
 134
 135     def has_module_perms(self, app_label):
 136         "Does the user have permissions to view the app `app_label`?"
 137         # Simplest possible answer: Yes, always
 138         return True
 139
 140     def is_superuser(self):
 141         return False
 142
 143     def get_dashboards(self):
 144         DEFAULT_DASHBOARDS=["Tenant"]
 145
 146         dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
 147         dashboards = [x.dashboardView for x in dashboards]
 148
 149         if not dashboards:
 150             for dashboardName in DEFAULT_DASHBOARDS:
 151                 dbv = DashboardView.objects.filter(name=dashboardName)
 152                 if dbv:
 153                     dashboards.append(dbv[0])
 154
 155         return dashboards
 156
 157 #    def get_roles(self):
 158 #        from core.models.site import SitePrivilege
 159 #        from core.models.slice import SliceMembership
 160 #
 161 #        site_privileges = SitePrivilege.objects.filter(user=self)
 162 #        slice_memberships = SliceMembership.objects.filter(user=self)
 163 #        roles = defaultdict(list)
 164 #        for site_privilege in site_privileges:
 165 #            roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
 166 #        for slice_membership in slice_memberships:
 167 #            roles[slice_membership.role.role_type].append(slice_membership.slice.name)
 168 #        return roles
 169
 170     def save(self, *args, **kwds):
 171         if not self.id:
 172             self.set_password(self.password)
 173         if self.is_active:
 174             if self.password=="!":\r
 175                 self.send_temporary_password()\r
 176 \r
 177         self.username = self.email
 178         super(User, self).save(*args, **kwds)
 179
 180     def send_temporary_password(self):
 181         password = User.objects.make_random_password()
 182         self.set_password(password)\r
 183         subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)\r
 184         text_content = 'This is an important message.'\r
 185         userUrl="http://%s/" % get_request().get_host()\r
 186         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
 187         msg = EmailMultiAlternatives(subject,text_content, from_email, [to])\r
 188         msg.attach_alternative(html_content, "text/html")\r
 189         msg.send()
 190
 191     @staticmethod
 192     def select_by_user(user):
 193         if user.is_admin:
 194             qs = User.objects.all()
 195         else:
 196             # can see all users at any site where this user has pi role
 197             from core.models.site import SitePrivilege
 198             site_privs = SitePrivilege.objects.filter(user=user)
 199             sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
 200             # get site privs of users at these sites
 201             site_privs = SitePrivilege.objects.filter(site__in=sites)
 202             user_ids = [sp.user.id for sp in site_privs] + [user.id]
 203             qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
 204         return qs
 205
 206 class UserDashboardView(PlCoreBase):
 207      user = models.ForeignKey(User, related_name="dashboardViews")
 208      dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
 209      order = models.IntegerField(default=0)