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modoboa/modoboa/limits/forms.py
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104 lines
3.7 KiB
Python

# coding: utf-8
"""Custom forms."""
from __future__ import unicode_literals
from django import forms
from django.utils.translation import ugettext as _
from modoboa.lib.permissions import get_object_owner
from .lib import allocate_resources_from_user
from . import utils
class ResourcePoolForm(forms.Form):
"""Dynamic form to display user limits."""
def __init__(self, *args, **kwargs):
self.account = kwargs.pop("instance", None)
super(ResourcePoolForm, self).__init__(*args, **kwargs)
for name, tpl in utils.get_user_limit_templates():
if "required_role" in tpl:
condition = (
self.account is not None and
self.account.role != tpl["required_role"]
)
if condition:
continue
self.fields["{}_limit".format(name)] = forms.IntegerField(
label=tpl["label"], help_text=tpl["help"]
)
if self.account:
self.load_from_user(self.account)
def clean(self):
"""Ensure limit values are correct."""
cleaned_data = super(ResourcePoolForm, self).clean()
if self.errors:
return cleaned_data
for lname in list(self.fields.keys()):
if cleaned_data[lname] < -1:
self.add_error(lname, _("Invalid limit"))
return cleaned_data
def load_from_user(self, user):
"""Load limit values from given user."""
for fieldname in list(self.fields.keys()):
lname = fieldname.replace("_limit", "")
self.fields[fieldname].initial = (
user.userobjectlimit_set.get(name=lname).max_value)
def save(self):
owner = get_object_owner(self.account)
for name, ltpl in utils.get_user_limit_templates():
fieldname = "{}_limit".format(name)
if fieldname not in self.cleaned_data:
continue
l = self.account.userobjectlimit_set.get(name=name)
if not owner.is_superuser:
allocate_resources_from_user(
l, owner, self.cleaned_data[fieldname])
l.max_value = self.cleaned_data[fieldname]
l.save(update_fields=["max_value"])
class DomainLimitsForm(forms.Form):
"""Per-domain limits form."""
def __init__(self, *args, **kwargs):
"""Define limits as fields."""
self.domain = kwargs.pop("instance", None)
super(DomainLimitsForm, self).__init__(*args, **kwargs)
for name, tpl in utils.get_domain_limit_templates():
self.fields["{}_limit".format(name)] = forms.IntegerField(
label=tpl["label"], help_text=tpl["help"]
)
if not self.domain:
return
for fieldname in list(self.fields.keys()):
lname = fieldname.replace("_limit", "")
self.fields[fieldname].initial = (
self.domain.domainobjectlimit_set.get(name=lname).max_value)
def clean(self):
"""Ensure limit values are correct."""
cleaned_data = super(DomainLimitsForm, self).clean()
if self.errors:
return cleaned_data
for lname in list(self.fields.keys()):
if cleaned_data[lname] < -1:
self.add_error(lname, _("Invalid limit"))
return cleaned_data
def save(self, user):
"""Set limits."""
for name, ltpl in utils.get_domain_limit_templates():
fieldname = "{}_limit".format(name)
if fieldname not in self.cleaned_data:
continue
l = self.domain.domainobjectlimit_set.get(name=name)
l.max_value = self.cleaned_data[fieldname]
l.save()