mirror of
https://github.com/jwinterm/modoboa.git
synced 2026-10-18 05:51:26 +02:00
117 lines
3.3 KiB
Python
117 lines
3.3 KiB
Python
# coding: utf-8
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"""
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:mod:`controls` --- provides event handlers that check if limits are reached
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----------------------------------------------------------------------------
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"""
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from modoboa.admin.models import Mailbox
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from modoboa.admin.lib import \
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get_object_owner, grant_access_to_object, \
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ungrant_access_to_object
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from modoboa.lib import events
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from lib import *
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from models import *
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def check_limit(user, lname):
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"""Check if a user has reached a defined limit
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We check if the user will not reach the given limit after this
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creation.
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Raise a ``LimitReached`` exception if the limit is reached.
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:param user: a ``User`` object
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"""
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try:
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if user.limitspool.will_be_reached(lname):
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raise LimitReached(user.limitspool.get_limit(lname))
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except LimitsPool.DoesNotExist:
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pass
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def inc_limit(user, lname):
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try:
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user.limitspool.inc_curvalue(lname)
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except LimitsPool.DoesNotExist:
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pass
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def dec_limit(user, lname):
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try:
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user.limitspool.dec_curvalue(lname)
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except LimitsPool.DoesNotExist:
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pass
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@events.observe('CreateDomain')
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def inc_nb_domains(user, domain):
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inc_limit(user, 'domains_limit')
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@events.observe('DeleteDomain')
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def dec_nb_domains(domain):
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owner = get_object_owner(domain)
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dec_limit(owner, 'domains_limit')
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for domalias in domain.domainalias_set.all():
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dec_nb_domaliases(domalias)
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for mailbox in domain.mailbox_set.all():
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dec_nb_mailboxes(mailbox)
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for mbalias in domain.alias_set.all():
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dec_nb_mbaliases(mbalias)
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@events.observe('DomainAliasCreated')
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def inc_nb_domaliases(user, domalias):
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inc_limit(user, 'domain_aliases_limit')
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@events.observe('DomainAliasDeleted')
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def dec_nb_domaliases(domainalias):
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owner = get_object_owner(domainalias)
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dec_limit(owner, 'domain_aliases_limit')
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@events.observe('CreateMailbox')
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def inc_nb_mailboxes(user, mailbox):
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inc_limit(user, 'mailboxes_limit')
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@events.observe('DeleteMailbox')
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def dec_nb_mailboxes(mailbox):
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owner = get_object_owner(mailbox)
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dec_limit(owner, 'mailboxes_limit')
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@events.observe('MailboxAliasCreated')
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def inc_nb_mbaliases(user, mailboxalias):
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inc_limit(user, 'mailbox_aliases_limit')
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@events.observe('MailboxAliasDeleted')
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def dec_nb_mbaliases(mailboxalias):
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owner = get_object_owner(mailboxalias)
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dec_limit(owner, 'mailbox_aliases_limit')
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@events.observe('CanCreate')
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def can_create_new_object(user, objtype):
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check_limit(user, '%s_limit' % objtype)
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@events.observe("DomainAdminCreated")
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def create_pool(user):
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owner = get_object_owner(user)
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inc_limit(owner, 'domain_admins_limit')
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p = LimitsPool(user=user)
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p.save()
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p.create_limits()
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@events.observe("DomainAdminDeleted", "SuperAdminPromotion")
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def move_pool_resource(user):
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owner = get_object_owner(user)
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if not owner.is_superuser:
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dec_limit(owner, 'domain_admins_limit')
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for ooentry in user.objectaccess_set.all():
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if ooentry.is_owner:
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grant_access_to_object(owner, ooentry.content_object, True)
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ooentry.delete()
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for lname in reseller_limits_tpl:
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l = user.limitspool.get_limit(lname)
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ol = owner.limitspool.get_limit(lname)
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ol.curvalue += l.curvalue
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ol.maxvalue += l.maxvalue
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ol.save()
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user.limitspool.delete()
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