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 # ------ from plcorebase.py ------
18 # This is a no-op if observer_disabled is set to 1 in the config file
19 from observer import *
21 print >> sys.stderr, "import of observer failed! printing traceback and disabling observer:"
25 # guard against something failing
26 def notify_observer(*args, **kwargs):
30 # Create your models here.
31 class UserManager(BaseUserManager):
32 def create_user(self, email, firstname, lastname, password=None):
34 Creates and saves a User with the given email, date of
38 raise ValueError('Users must have an email address')
41 email=UserManager.normalize_email(email),
46 #user.set_password(password)
48 user.save(using=self._db)
51 def create_superuser(self, email, firstname, lastname, password):
53 Creates and saves a superuser with the given email, date of
56 user = self.create_user(email,
62 user.save(using=self._db)
65 class DeletedUserManager(UserManager):
66 def get_queryset(self):
67 return super(UserManager, self).get_query_set().filter(deleted=True)
69 # deprecated in django 1.7 in favor of get_queryset()
70 def get_query_set(self):
71 return self.get_queryset()
73 class User(AbstractBaseUser, DiffModelMixIn):
78 email = models.EmailField(
79 verbose_name='email address',
85 username = models.CharField(max_length=255, default="Something" )
87 firstname = models.CharField(help_text="person's given name", max_length=200)
88 lastname = models.CharField(help_text="person's surname", max_length=200)
90 phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
91 user_url = models.URLField(null=True, blank=True)
92 site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
93 public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
95 is_active = models.BooleanField(default=True)
96 is_admin = models.BooleanField(default=True)
97 is_staff = models.BooleanField(default=True)
98 is_readonly = models.BooleanField(default=False)
100 created = models.DateTimeField(auto_now_add=True)
101 updated = models.DateTimeField(auto_now=True)
102 enacted = models.DateTimeField(null=True, default=None)
103 backend_status = models.CharField(max_length=140,
104 default="Provisioning in progress")
105 deleted = models.BooleanField(default=False)
107 timezone = TimeZoneField()
109 dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
111 objects = UserManager()
112 deleted_objects = DeletedUserManager()
114 USERNAME_FIELD = 'email'
115 REQUIRED_FIELDS = ['firstname', 'lastname']
117 PI_FORBIDDEN_FIELDS = ["is_admin", "site", "is_staff"]
118 USER_FORBIDDEN_FIELDS = ["is_admin", "is_active", "site", "is_staff", "is_readonly"]
120 def __init__(self, *args, **kwargs):
121 super(User, self).__init__(*args, **kwargs)
122 self._initial = self._dict # for DiffModelMixIn
124 def isReadOnlyUser(self):
125 return self.is_readonly
127 def get_full_name(self):
128 # The user is identified by their email address
131 def get_short_name(self):
132 # The user is identified by their email address
135 def delete(self, *args, **kwds):
136 # so we have something to give the observer
137 purge = kwds.get('purge',False)
139 purge = purge or observer_disabled
144 super(User, self).delete(*args, **kwds)
148 self.save(update_fields=['enacted','deleted'])
152 return self.email[:self.email.find('@')]
154 def __unicode__(self):
157 def has_perm(self, perm, obj=None):
158 "Does the user have a specific permission?"
159 # Simplest possible answer: Yes, always
162 def has_module_perms(self, app_label):
163 "Does the user have permissions to view the app `app_label`?"
164 # Simplest possible answer: Yes, always
167 def is_superuser(self):
170 def get_dashboards(self):
171 DEFAULT_DASHBOARDS=["Tenant"]
173 dashboards = sorted(list(self.dashboardViews.all()), key=attrgetter('order'))
174 dashboards = [x.dashboardView for x in dashboards]
177 for dashboardName in DEFAULT_DASHBOARDS:
178 dbv = DashboardView.objects.filter(name=dashboardName)
180 dashboards.append(dbv[0])
184 # def get_roles(self):
185 # from core.models.site import SitePrivilege
186 # from core.models.slice import SliceMembership
188 # site_privileges = SitePrivilege.objects.filter(user=self)
189 # slice_memberships = SliceMembership.objects.filter(user=self)
190 # roles = defaultdict(list)
191 # for site_privilege in site_privileges:
192 # roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
193 # for slice_membership in slice_memberships:
194 # roles[slice_membership.role.role_type].append(slice_membership.slice.name)
197 def save(self, *args, **kwds):
199 self.set_password(self.password)
201 if self.password=="!":
\r
202 self.send_temporary_password()
\r
204 self.username = self.email
205 super(User, self).save(*args, **kwds)
207 self._initial = self._dict
209 def send_temporary_password(self):
210 password = User.objects.make_random_password()
211 self.set_password(password)
\r
212 subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)
\r
213 text_content = 'This is an important message.'
\r
214 userUrl="http://%s/" % get_request().get_host()
\r
215 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
216 msg = EmailMultiAlternatives(subject,text_content, from_email, [to])
\r
217 msg.attach_alternative(html_content, "text/html")
\r
220 def can_update(self, user):
221 from core.models import SitePrivilege
222 _cant_update_fieldName = None
227 # site pis can update
228 site_privs = SitePrivilege.objects.filter(user=user, site=self.site)
229 for site_priv in site_privs:
230 if site_priv.role.role == 'pi':
231 for fieldName in self.diff.keys():
232 if fieldName in self.PI_FORBIDDEN_FIELDS:
233 _cant_update_fieldName = fieldName
236 if (user.id == self.id):
237 for fieldName in self.diff.keys():
238 if fieldName in self.USER_FORBIDDEN_FIELDS:
239 _cant_update_fieldName = fieldName
246 def select_by_user(user):
248 qs = User.objects.all()
250 # can see all users at any site where this user has pi role
251 from core.models.site import SitePrivilege
252 site_privs = SitePrivilege.objects.filter(user=user)
253 sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
254 # get site privs of users at these sites
255 site_privs = SitePrivilege.objects.filter(site__in=sites)
256 user_ids = [sp.user.id for sp in site_privs] + [user.id]
257 qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
260 def save_by_user(self, user, *args, **kwds):
261 if not self.can_update(user):
262 if getattr(self, "_cant_update_fieldName", None) is not None:
263 raise PermissionDenied("You do not have permission to update field %s on object %s" % (self._cant_update_fieldName, self.__class__.__name__))
265 raise PermissionDenied("You do not have permission to update %s objects" % self.__class__.__name__)
267 self.save(*args, **kwds)
269 def delete_by_user(self, user, *args, **kwds):
270 if not self.can_update(user):
271 raise PermissionDenied("You do not have permission to delete %s objects" % self.__class__.__name__)
272 self.delete(*args, **kwds)
274 class UserDashboardView(PlCoreBase):
275 user = models.ForeignKey(User, related_name="dashboardViews")
276 dashboardView = models.ForeignKey(DashboardView, related_name="dashboardViews")
277 order = models.IntegerField(default=0)