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, DiffModelMixIn
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
14 from django.core.exceptions import PermissionDenied
16 # Create your models here.
17 class UserManager(BaseUserManager):
18 def create_user(self, email, firstname, lastname, password=None):
20 Creates and saves a User with the given email, date of
24 raise ValueError('Users must have an email address')
27 email=UserManager.normalize_email(email),
32 #user.set_password(password)
34 user.save(using=self._db)
37 def create_superuser(self, email, firstname, lastname, password):
39 Creates and saves a superuser with the given email, date of
42 user = self.create_user(email,
48 user.save(using=self._db)
51 class DeletedUserManager(UserManager):
52 def get_queryset(self):
53 return super(UserManager, self).get_query_set().filter(deleted=True)
55 # deprecated in django 1.7 in favor of get_queryset()
56 def get_query_set(self):
57 return self.get_queryset()
59 class User(AbstractBaseUser, DiffModelMixIn):
64 email = models.EmailField(
65 verbose_name='email address',
71 username = models.CharField(max_length=255, default="Something" )
73 firstname = models.CharField(help_text="person's given name", max_length=200)
74 lastname = models.CharField(help_text="person's surname", max_length=200)
76 phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
77 user_url = models.URLField(null=True, blank=True)
78 site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
79 public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
81 is_active = models.BooleanField(default=True)
82 is_admin = models.BooleanField(default=True)
83 is_staff = models.BooleanField(default=True)
84 is_readonly = models.BooleanField(default=False)
86 created = models.DateTimeField(auto_now_add=True)
87 updated = models.DateTimeField(auto_now=True)
88 enacted = models.DateTimeField(null=True, default=None)
89 backend_status = models.CharField(max_length=140,
90 default="Provisioning in progress")
91 deleted = models.BooleanField(default=False)
93 timezone = TimeZoneField()
95 dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
97 objects = UserManager()
98 deleted_objects = DeletedUserManager()
100 USERNAME_FIELD = 'email'
101 REQUIRED_FIELDS = ['firstname', 'lastname']
103 def __init__(self, *args, **kwargs):
104 super(User, self).__init__(*args, **kwargs)
105 self._initial = self._dict # for DiffModelMixIn
107 def isReadOnlyUser(self):
108 return self.is_readonly
110 def get_full_name(self):
111 # The user is identified by their email address
114 def get_short_name(self):
115 # The user is identified by their email address
118 def delete(self, *args, **kwds):
119 # so we have something to give the observer
120 purge = kwds.get('purge',False)
122 purge = purge or observer_disabled
127 super(User, self).delete(*args, **kwds)
131 self.save(update_fields=['enacted','deleted'])
135 return self.email[:self.email.find('@')]
137 def __unicode__(self):
140 def has_perm(self, perm, obj=None):
141 "Does the user have a specific permission?"
142 # Simplest possible answer: Yes, always
145 def has_module_perms(self, app_label):
146 "Does the user have permissions to view the app `app_label`?"
147 # Simplest possible answer: Yes, always
150 def is_superuser(self):
153 def get_dashboards(self):
154 DEFAULT_DASHBOARDS=["Tenant"]
156 dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
157 dashboards = [x.dashboardView for x in dashboards]
160 for dashboardName in DEFAULT_DASHBOARDS:
161 dbv = DashboardView.objects.filter(name=dashboardName)
163 dashboards.append(dbv[0])
167 # def get_roles(self):
168 # from core.models.site import SitePrivilege
169 # from core.models.slice import SliceMembership
171 # site_privileges = SitePrivilege.objects.filter(user=self)
172 # slice_memberships = SliceMembership.objects.filter(user=self)
173 # roles = defaultdict(list)
174 # for site_privilege in site_privileges:
175 # roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
176 # for slice_membership in slice_memberships:
177 # roles[slice_membership.role.role_type].append(slice_membership.slice.name)
180 def save(self, *args, **kwds):
182 self.set_password(self.password)
184 if self.password=="!":
\r
185 self.send_temporary_password()
\r
187 self.username = self.email
188 super(User, self).save(*args, **kwds)
190 self._initial = self._dict
192 def send_temporary_password(self):
193 password = User.objects.make_random_password()
194 self.set_password(password)
\r
195 subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)
\r
196 text_content = 'This is an important message.'
\r
197 userUrl="http://%s/" % get_request().get_host()
\r
198 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
199 msg = EmailMultiAlternatives(subject,text_content, from_email, [to])
\r
200 msg.attach_alternative(html_content, "text/html")
\r
203 def can_update_field(self, user, fieldName):
204 from core.models import SitePrivilege
206 # admin can update anything
209 # fields that a site PI can update
210 if fieldName in ["is_active", "is_readonly"]:
211 site_privs = SitePrivilege.objects.filter(user=user, site=self.site)
212 for site_priv in site_privs:
213 if site_priv.role.role == 'pi':
216 # fields that a user cannot update in his/her own record
217 if fieldName in ["is_admin", "is_active", "site", "is_staff", "is_readonly"]:
222 def can_update(self, user):
223 from core.models import SitePrivilege
228 if (user.id == self.id):
230 # site pis can update
231 site_privs = SitePrivilege.objects.filter(user=user, site=self.site)
232 for site_priv in site_privs:
233 if site_priv.role.role == 'pi':
239 def select_by_user(user):
241 qs = User.objects.all()
243 # can see all users at any site where this user has pi role
244 from core.models.site import SitePrivilege
245 site_privs = SitePrivilege.objects.filter(user=user)
246 sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
247 # get site privs of users at these sites
248 site_privs = SitePrivilege.objects.filter(site__in=sites)
249 user_ids = [sp.user.id for sp in site_privs] + [user.id]
250 qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
253 def save_by_user(self, user, *args, **kwds):
254 if not self.can_update(user):
255 raise PermissionDenied("You do not have permission to update %s objects" % self.__class__.__name__)
257 for fieldName in self.changed_fields:
258 if not self.can_update_field(user, fieldName):
259 raise PermissionDenied("You do not have permission to update field %s in object %s" % (fieldName, self.__class__.__name__))
261 self.save(*args, **kwds)
263 def delete_by_user(self, user, *args, **kwds):
264 if not self.can_update(user):
265 raise PermissionDenied("You do not have permission to delete %s objects" % self.__class__.__name__)
266 self.delete(*args, **kwds)
268 class UserDashboardView(PlCoreBase):
269 user = models.ForeignKey(User, related_name="dashboardViews")
270 dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
271 order = models.IntegerField(default=0)