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 def get_queryset(self):
66 parent=super(UserManager, self)
67 if hasattr(parent, "get_queryset"):
68 return parent.get_queryset().filter(deleted=False)
70 return parent.get_query_set().filter(deleted=False)
72 # deprecated in django 1.7 in favor of get_queryset().
73 def get_query_set(self):
74 return self.get_queryset()
76 class DeletedUserManager(UserManager):
77 def get_queryset(self):
78 return super(UserManager, self).get_query_set().filter(deleted=True)
80 # deprecated in django 1.7 in favor of get_queryset()
81 def get_query_set(self):
82 return self.get_queryset()
84 class User(AbstractBaseUser, DiffModelMixIn):
89 email = models.EmailField(
90 verbose_name='email address',
96 username = models.CharField(max_length=255, default="Something" )
98 firstname = models.CharField(help_text="person's given name", max_length=200)
99 lastname = models.CharField(help_text="person's surname", max_length=200)
101 phone = models.CharField(null=True, blank=True, help_text="phone number contact", max_length=100)
102 user_url = models.URLField(null=True, blank=True)
103 site = models.ForeignKey(Site, related_name='users', help_text="Site this user will be homed too", null=True)
104 public_key = models.TextField(null=True, blank=True, max_length=1024, help_text="Public key string")
106 is_active = models.BooleanField(default=True)
107 is_admin = models.BooleanField(default=True)
108 is_staff = models.BooleanField(default=True)
109 is_readonly = models.BooleanField(default=False)
111 created = models.DateTimeField(auto_now_add=True)
112 updated = models.DateTimeField(auto_now=True)
113 enacted = models.DateTimeField(null=True, default=None)
114 backend_status = models.CharField(max_length=140,
115 default="Provisioning in progress")
116 deleted = models.BooleanField(default=False)
118 timezone = TimeZoneField()
120 dashboards = models.ManyToManyField('DashboardView', through='UserDashboardView', blank=True)
122 objects = UserManager()
123 deleted_objects = DeletedUserManager()
125 USERNAME_FIELD = 'email'
126 REQUIRED_FIELDS = ['firstname', 'lastname']
128 PI_FORBIDDEN_FIELDS = ["is_admin", "site", "is_staff"]
129 USER_FORBIDDEN_FIELDS = ["is_admin", "is_active", "site", "is_staff", "is_readonly"]
131 def __init__(self, *args, **kwargs):
132 super(User, self).__init__(*args, **kwargs)
133 self._initial = self._dict # for DiffModelMixIn
135 def isReadOnlyUser(self):
136 return self.is_readonly
138 def get_full_name(self):
139 # The user is identified by their email address
142 def get_short_name(self):
143 # The user is identified by their email address
146 def delete(self, *args, **kwds):
147 # so we have something to give the observer
148 purge = kwds.get('purge',False)
152 purge = purge or observer_disabled
157 super(User, self).delete(*args, **kwds)
161 self.save(update_fields=['enacted','deleted'])
165 return self.email[:self.email.find('@')]
167 def __unicode__(self):
170 def has_perm(self, perm, obj=None):
171 "Does the user have a specific permission?"
172 # Simplest possible answer: Yes, always
175 def has_module_perms(self, app_label):
176 "Does the user have permissions to view the app `app_label`?"
177 # Simplest possible answer: Yes, always
180 def is_superuser(self):
183 def get_dashboards(self):
184 DEFAULT_DASHBOARDS=["Tenant"]
186 dashboards = sorted(list(self.userdashboardviews.all()), key=attrgetter('order'))
187 dashboards = [x.dashboardView for x in dashboards]
190 for dashboardName in DEFAULT_DASHBOARDS:
191 dbv = DashboardView.objects.filter(name=dashboardName)
193 dashboards.append(dbv[0])
197 # def get_roles(self):
198 # from core.models.site import SitePrivilege
199 # from core.models.slice import SliceMembership
201 # site_privileges = SitePrivilege.objects.filter(user=self)
202 # slice_memberships = SliceMembership.objects.filter(user=self)
203 # roles = defaultdict(list)
204 # for site_privilege in site_privileges:
205 # roles[site_privilege.role.role_type].append(site_privilege.site.login_base)
206 # for slice_membership in slice_memberships:
207 # roles[slice_membership.role.role_type].append(slice_membership.slice.name)
210 def save(self, *args, **kwds):
212 self.set_password(self.password)
214 if self.password=="!":
\r
215 self.send_temporary_password()
\r
217 self.username = self.email
218 super(User, self).save(*args, **kwds)
220 self._initial = self._dict
222 def send_temporary_password(self):
223 password = User.objects.make_random_password()
224 self.set_password(password)
\r
225 subject, from_email, to = 'OpenCloud Account Credentials', 'support@opencloud.us', str(self.email)
\r
226 text_content = 'This is an important message.'
\r
227 userUrl="http://%s/" % get_request().get_host()
\r
228 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
229 msg = EmailMultiAlternatives(subject,text_content, from_email, [to])
\r
230 msg.attach_alternative(html_content, "text/html")
\r
233 def can_update(self, user):
234 from core.models import SitePrivilege
235 _cant_update_fieldName = None
240 # site pis can update
241 site_privs = SitePrivilege.objects.filter(user=user, site=self.site)
242 for site_priv in site_privs:
243 if site_priv.role.role == 'pi':
244 for fieldName in self.diff.keys():
245 if fieldName in self.PI_FORBIDDEN_FIELDS:
246 _cant_update_fieldName = fieldName
249 if (user.id == self.id):
250 for fieldName in self.diff.keys():
251 if fieldName in self.USER_FORBIDDEN_FIELDS:
252 _cant_update_fieldName = fieldName
259 def select_by_user(user):
261 qs = User.objects.all()
263 # can see all users at any site where this user has pi role
264 from core.models.site import SitePrivilege
265 site_privs = SitePrivilege.objects.filter(user=user)
266 sites = [sp.site for sp in site_privs if sp.role.role == 'pi']
267 # get site privs of users at these sites
268 site_privs = SitePrivilege.objects.filter(site__in=sites)
269 user_ids = [sp.user.id for sp in site_privs] + [user.id]
270 qs = User.objects.filter(Q(site__in=sites) | Q(id__in=user_ids))
273 def save_by_user(self, user, *args, **kwds):
274 if not self.can_update(user):
275 if getattr(self, "_cant_update_fieldName", None) is not None:
276 raise PermissionDenied("You do not have permission to update field %s on object %s" % (self._cant_update_fieldName, self.__class__.__name__))
278 raise PermissionDenied("You do not have permission to update %s objects" % self.__class__.__name__)
280 self.save(*args, **kwds)
282 def delete_by_user(self, user, *args, **kwds):
283 if not self.can_update(user):
284 raise PermissionDenied("You do not have permission to delete %s objects" % self.__class__.__name__)
285 self.delete(*args, **kwds)
287 class UserDashboardView(PlCoreBase):
288 user = models.ForeignKey(User, related_name='userdashboardviews')
289 dashboardView = models.ForeignKey(DashboardView, related_name='userdashboardviews')
290 order = models.IntegerField(default=0)