Files
modoboa/extensions/limits/controls.py
T
Antoine Nguyen a295aa1ab6 wip: Global user interface improvment
* Use of jQuery in place of Mootools
* Most of the custom mootools plugins have been ported to jQuery
* Use of bootstrap from Twitter in place of the old CSS
* Most of the admin templates have been reworked
* The sievefilters extension has been ported
* The postfix autoreply extension is almost done
* more...

see #204
2012-03-19 15:13:01 +01:00

159 lines
4.6 KiB
Python

# coding: utf-8
"""
:mod:`controls` --- provides event handlers that check if limits are reached
----------------------------------------------------------------------------
"""
from modoboa.lib import events
from lib import *
from models import *
from modoboa.lib.permissions import get_object_owner
def check_limit(user, lname):
"""Check if a user has reached a defined limit
We check if the user will not reach the given limit after this
creation.
Raise a ``LimitReached`` exception if the limit is reached.
:param user: a ``User`` object
"""
try:
if user.limitspool.will_be_reached(lname):
raise LimitReached(user.limitspool.get_limit(lname))
except LimitsPool.DoesNotExist:
pass
def inc_limit(user, lname):
try:
user.limitspool.inc_curvalue(lname)
except LimitsPool.DoesNotExist:
pass
def dec_limit(user, lname):
try:
user.limitspool.dec_curvalue(lname)
except LimitsPool.DoesNotExist:
pass
def move_pool_resource(owner, user):
try:
pool = user.limitspool
except LimitsPool.DoesNotExist:
return
if not owner.is_superuser:
for lname in reseller_limits_tpl:
l = user.limitspool.get_limit(lname)
if l.maxvalue < 0:
continue
ol = owner.limitspool.get_limit(lname)
ol.curvalue += l.curvalue
ol.maxvalue += l.maxvalue
ol.save()
user.limitspool.delete()
@events.observe('CreateDomain')
def inc_nb_domains(user, domain):
inc_limit(user, 'domains_limit')
@events.observe('DeleteDomain')
def dec_nb_domains(domain):
owner = get_object_owner(domain)
dec_limit(owner, 'domains_limit')
for domalias in domain.domainalias_set.all():
dec_nb_domaliases(domalias)
for mailbox in domain.mailbox_set.all():
dec_nb_mailboxes(mailbox)
for mbalias in domain.alias_set.all():
dec_nb_mbaliases(mbalias)
@events.observe('DomainAliasCreated')
def inc_nb_domaliases(user, domalias):
inc_limit(user, 'domain_aliases_limit')
@events.observe('DomainAliasDeleted')
def dec_nb_domaliases(domainaliases):
from modoboa.admin.models import DomainAlias
if isinstance(domainaliases, DomainAlias):
domainaliases = [domainaliases]
for domainalias in domainaliases:
owner = get_object_owner(domainalias)
dec_limit(owner, 'domain_aliases_limit')
@events.observe('CreateMailbox')
def inc_nb_mailboxes(user, mailbox):
inc_limit(user, 'mailboxes_limit')
@events.observe('DeleteMailbox')
def dec_nb_mailboxes(mailboxes):
from modoboa.admin.models import Mailbox
if isinstance(mailboxes, Mailbox):
mailboxes = [mailboxes]
for mailbox in mailboxes:
owner = get_object_owner(mailbox)
dec_limit(owner, 'mailboxes_limit')
# FIXME: Gestion des alias ici
@events.observe('MailboxAliasCreated')
def inc_nb_mbaliases(user, mailboxalias):
inc_limit(user, 'mailbox_aliases_limit')
@events.observe('MailboxAliasDeleted')
def dec_nb_mbaliases(mailboxalias):
owner = get_object_owner(mailboxalias)
dec_limit(owner, 'mailbox_aliases_limit')
@events.observe('CanCreate')
def can_create_new_object(user, objtype):
check_limit(user, '%s_limit' % objtype)
@events.observe("AccountCreated")
def create_pool(user):
owner = get_object_owner(user)
if not owner.is_superuser and \
not owner.belongs_to_group("Resellers"):
return
if user.belongs_to_group("DomainAdmins"):
check_limit(owner, 'domain_admins_limit')
inc_limit(owner, 'domain_admins_limit')
if user.belongs_to_group("DomainAdmins") or \
user.belongs_to_group("Resellers"):
p = LimitsPool(user=user)
p.save()
p.create_limits()
@events.observe("AccountModified")
def on_account_modified(old, new):
owner = get_object_owner(old)
if owner.group not in ["SuperAdmins", "Resellers"]:
return
if not new.group in ["DomainAdmins", "Resellers"]:
move_pool_resource(owner, new)
if old.oldgroup == "DomainAdmins":
if new.group != "DomainAdmins":
dec_limit(owner, 'domain_admins_limit')
return
if new.group == "DomainAdmins":
check_limit(owner, 'domain_admins_limit')
inc_limit(owner, 'domain_admins_limit')
@events.observe("AccountDeleted")
def on_account_deleted(account):
owner = get_object_owner(account)
if not owner.group in ["SuperAdmins", "Resellers"]:
return
move_pool_resource(owner, account)
if account.group == "DomainAdmins":
dec_limit(owner, 'domain_admins_limit')