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_policy
  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_queryset(self):
  52         return super(UserManager, self).get_query_set().filter(deleted=True)
  53
  54     # deprecated in django 1.7 in favor of get_queryset()
  55     def get_query_set(self):
  56         return self.get_queryset()
  57
  58 class User(AbstractBaseUser):
  59
  60     class Meta:
  61         app_label = "core"
  62
  63     email = models.EmailField(
  64         verbose_name='email address',
  65         max_length=255,
  66         unique=True,
  67         db_index=True,
  68     )
  69
  70     username = models.CharField(max_length=255, default="Something" )
  71
  72     firstname = models.CharField(help_text="person's given name", max_length=200)
  73     lastname = models.CharField(help_text="person's surname", max_length=200)
  74
  75     phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
  76     user_url = models.URLField(null=True, blank=True)
  77     site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
  78     public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
  79
  80     is_active = models.BooleanField(default=True)
  81     is_admin = models.BooleanField(default=True)
  82     is_staff = models.BooleanField(default=True)
  83     is_readonly = models.BooleanField(default=False)
  84
  85     created = models.DateTimeField(auto_now_add=True)
  86     updated = models.DateTimeField(auto_now=True)
  87     enacted = models.DateTimeField(null=True, default=None)
  88     backend_status = models.CharField(max_length=140,
  89                                       default="Provisioning in progress")
  90     deleted = models.BooleanField(default=False)
  91
  92     timezone = TimeZoneField()
  93
  94     dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
  95
  96     objects = UserManager()
  97     deleted_objects = DeletedUserManager()
  98
  99     USERNAME_FIELD = 'email'
 100     REQUIRED_FIELDS = ['firstname', 'lastname']
 101
 102     def isReadOnlyUser(self):
 103         return self.is_readonly
 104
 105     def get_full_name(self):
 106         # The user is identified by their email address
 107         return self.email
 108
 109     def get_short_name(self):
 110         # The user is identified by their email address
 111         return self.email
 112
 113     def delete(self, *args, **kwds):
 114         # so we have something to give the observer
 115         purge = kwds.get('purge',False)
 116         try:
 117             purge = purge or observer_disabled
 118         except NameError:
 119             pass
 120
 121         if (purge):
 122             super(User, self).delete(*args, **kwds)
 123         else:
 124             self.deleted = True
 125             self.enacted=None
 126             self.save(update_fields=['enacted','deleted'])
 127
 128     @property
 129     def keyname(self):
 130         return self.email[:self.email.find('@')]
 131
 132     def __unicode__(self):
 133         return self.email
 134
 135     def has_perm(self, perm, obj=None):
 136         "Does the user have a specific permission?"
 137         # Simplest possible answer: Yes, always
 138         return True
 139
 140     def has_module_perms(self, app_label):
 141         "Does the user have permissions to view the app `app_label`?"
 142         # Simplest possible answer: Yes, always
 143         return True
 144
 145     def is_superuser(self):
 146         return False
 147
 148     def get_dashboards(self):
 149         DEFAULT_DASHBOARDS=["Tenant"]
 150
 151         dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
 152         dashboards = [x.dashboardView for x in dashboards]
 153
 154         if not dashboards:
 155             for dashboardName in DEFAULT_DASHBOARDS:
 156                 dbv = DashboardView.objects.filter(name=dashboardName)
 157                 if dbv:
 158                     dashboards.append(dbv[0])
 159
 160         return dashboards
 161
 162 #    def get_roles(self):
 163 #        from core.models.site import SitePrivilege
 164 #        from core.models.slice import SliceMembership
 165 #
 166 #        site_privileges = SitePrivilege.objects.filter(user=self)
 167 #        slice_memberships = SliceMembership.objects.filter(user=self)
 168 #        roles = defaultdict(list)
 169 #        for site_privilege in site_privileges:
 170 #            roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
 171 #        for slice_membership in slice_memberships:
 172 #            roles[slice_membership.role.role_type].append(slice_membership.slice.name)
 173 #        return roles
 174
 175     def save(self, *args, **kwds):
 176         if not self.id:
 177             self.set_password(self.password)
 178         if self.is_active:
 179             if self.password=="!":\r
 180                 self.send_temporary_password()\r
 181 \r
 182         self.username = self.email
 183         super(User, self).save(*args, **kwds)
 184
 185     def send_temporary_password(self):
 186         password = User.objects.make_random_password()
 187         self.set_password(password)\r
 188         subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)\r
 189         text_content = 'This is an important message.'\r
 190         userUrl="http://%s/" % get_request().get_host()\r
 191         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
 192         msg = EmailMultiAlternatives(subject,text_content, from_email, [to])\r
 193         msg.attach_alternative(html_content, "text/html")\r
 194         msg.send()
 195
 196     @staticmethod
 197     def select_by_user(user):
 198         if user.is_admin:
 199             qs = User.objects.all()
 200         else:
 201             # can see all users at any site where this user has pi role
 202             from core.models.site import SitePrivilege
 203             site_privs = SitePrivilege.objects.filter(user=user)
 204             sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
 205             # get site privs of users at these sites
 206             site_privs = SitePrivilege.objects.filter(site__in=sites)
 207             user_ids = [sp.user.id for sp in site_privs] + [user.id]
 208             qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
 209         return qs
 210
 211 class UserDashboardView(PlCoreBase):
 212      user = models.ForeignKey(User, related_name="dashboardViews")
 213      dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
 214      order = models.IntegerField(default=0)