Files
modoboa/extensions/limits/forms.py
T
2012-04-11 15:07:04 +02:00

89 lines
3.5 KiB
Python

# coding: utf-8
from django import forms
from django.utils.translation import ugettext_noop as _
from django.contrib.auth.models import User, Group
from models import *
from lib import *
class ResourcePoolForm(forms.Form):
domain_admins_limit = forms.IntegerField(
ugettext_noop("Max domain admins"),
help_text=ugettext_noop("Maximum number of domain administrators that can be created by this user")
)
domains_limit = forms.IntegerField(ugettext_noop("Max domains"),
help_text=ugettext_noop("Maximum number of domains that can be created by this user"))
domain_aliases_limit = forms.IntegerField(ugettext_noop("Max domain aliases"),
help_text=ugettext_noop("Maximum number of domain aliases that can be created by this user"))
mailboxes_limit = forms.IntegerField(ugettext_noop("Max mailboxes"),
help_text=ugettext_noop("Maximum number of mailboxes that can be created by this user"))
mailbox_aliases_limit = forms.IntegerField(ugettext_noop("Max mailbox aliases"),
help_text=ugettext_noop("Maximum number of mailbox aliases that can be created by this user"))
def __init__(self, *args, **kwargs):
if kwargs.has_key("instance"):
self.account = kwargs["instance"]
del kwargs["instance"]
super(ResourcePoolForm, self).__init__(*args, **kwargs)
if hasattr(self, "account"):
if self.account.group != "Resellers":
del self.fields["domain_admins_limit"]
del self.fields["domains_limit"]
self.load_from_user(self.account)
def check_limit_value(self, lname):
if self.cleaned_data[lname] < -1:
raise forms.ValidationError(_("Invalid limit"))
return self.cleaned_data[lname]
def clean_domains_limit(self):
return self.check_limit_value("domains_limit")
def clean_domain_aliases_limit(self):
return self.check_limit_value("domain_aliases_limit")
def clean_mailboxes_limit(self):
return self.check_limit_value("mailboxes_limit")
def clean_mailbox_aliases_limit(self):
return self.check_limit_value("mailbox_aliases_limit")
def load_from_user(self, user):
for l in limits_tpl:
if not self.fields.has_key(l[0]):
continue
self.fields[l[0]].initial = user.limitspool.getmaxvalue(l[0])
def allocate_from_pool(self, limit, pool):
ol = pool.get_limit(limit.name)
if ol.maxvalue == -2:
raise BadLimitValue(_("Your pool is not initialized yet"))
newvalue = self.cleaned_data[limit.name]
if newvalue == -1 and ol.maxvalue != -1:
raise BadLimitValue(_("You're not allowed to define unlimited values"))
if limit.maxvalue > -1:
newvalue -= limit.maxvalue
if newvalue == 0:
return
remain = ol.maxvalue - ol.curvalue
if newvalue > remain:
raise UnsifficientResource(ol)
ol.maxvalue -= newvalue
ol.save()
def save(self):
from modoboa.lib.permissions import get_object_owner
owner = get_object_owner(self.account)
for ltpl in limits_tpl:
if not self.cleaned_data.has_key(ltpl[0]):
continue
l = self.account.limitspool.limit_set.get(name=ltpl[0])
if not owner.is_superuser:
self.allocate_from_pool(l, owner.limitspool)
l.maxvalue = self.cleaned_data[ltpl[0]]
l.save()