Files
modoboa/modoboa/extensions/limits/forms.py
T
2013-05-22 11:02:12 +02:00

103 lines
3.7 KiB
Python

# coding: utf-8
from django import forms
from django.utils.translation import ugettext_lazy as _
from modoboa.lib import parameters
from models import *
from lib import *
class ResourcePoolForm(forms.Form):
domain_admins_limit = forms.IntegerField(
label=ugettext_lazy("Domain admins"),
help_text=ugettext_lazy("Maximum number of domain administrators this user can create")
)
domains_limit = forms.IntegerField(
label=ugettext_lazy("Domains"),
help_text=ugettext_lazy("Maximum number of domains this user can create")
)
domain_aliases_limit = forms.IntegerField(
label=ugettext_lazy("Domain aliases"),
help_text=ugettext_lazy("Maximum number of domain aliases this user can create")
)
mailboxes_limit = forms.IntegerField(
label=ugettext_lazy("Mailboxes"),
help_text=ugettext_lazy("Maximum number of mailboxes this user can create")
)
mailbox_aliases_limit = forms.IntegerField(
label=ugettext_lazy("Mailbox aliases"),
help_text=ugettext_lazy("Maximum number of mailbox aliases this user can create")
)
def __init__(self, *args, **kwargs):
if "instance" in kwargs:
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"]
del self.fields["domain_aliases_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 l[0] in self.fields:
continue
self.fields[l[0]].initial = user.limitspool.getmaxvalue(l[0])
# The following lines will become useless in a near
# future.
if self.fields[l[0]].initial == -2:
self.fields[l[0]].initial = parameters.get_admin("DEFLT_%s" % l[0].upper())
def allocate_from_pool(self, limit, pool):
ol = pool.get_limit(limit.name)
if ol.maxvalue == -2:
raise BadLimitValue(_("Your resources are 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 UnsufficientResource(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 ltpl[0] in self.cleaned_data:
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()