def _validate_subscription(self, **kw):
""" Validate add/edit subscription for authorized and anonymous users
"""
if kw['notif_type'] not in self.available_notif_types(kw['location']):
raise i18n_exception(ValueError, 'Subscribing to notifications in '
'"${location}" not allowed', location=kw['location'])
try:
obj = self.getSite().restrictedTraverse(kw['location'])
except:
raise i18n_exception(ValueError,
'This path is invalid or protected')
try:
subscription_container = ISubscriptionContainer(obj)
except:
raise i18n_exception(ValueError, 'Cannot subscribe to this folder')
if not kw.get('anonymous', False):
n = utils.match_account_subscription(subscription_container,
kw['user_id'], kw['notif_type'],
kw['lang'])
if n is not None:
raise i18n_exception(ValueError, 'Subscription already exists')
else: #Check if subscription exists for this anonymous subscriber
if not is_valid_email(kw.get('email', '')):
raise i18n_exception(ValueError,
'Your e-mail address does not appear to be valid.')
for id, subscription in subscription_container.list_with_keys():
#Normal subscriptions don't have e-mail
if isinstance(subscription, AnonymousSubscription):
if (subscription.email == kw['email'] and
subscription.notif_type == kw['notif_type'] and
subscription.lang == kw['lang']):
raise i18n_exception(ValueError,
'Subscription already exists')
def _update(self, portal):
notif_tool = portal.getNotificationTool()
auth_tool = portal.getAuthenticationTool()
admins = auth_tool.search_users('', role='Administrator',
rkey=0, skey='name', all_users=True, location='_all_')
self.log.debug('Started update in %s' % portal.getId())
for admin in admins:
for role in admin.roles:
if 'Administrator' in role[0]:
user_id = admin.user_id
own_site_location = path_in_site(role[1])
this_site_location = relative_object_path(role[1], portal)
if own_site_location != this_site_location:
self.log.debug('Location %s is probably in a subportal'
% own_site_location)
continue
obj = portal.restrictedTraverse(this_site_location)
if match_account_subscription(
ISubscriptionContainer(obj), user_id, 'administrative', 'en'):
self.log.debug('Subscription for user %s already present '
'in location %s' %(user_id, this_site_location or '/'))
else:
notif_tool.add_account_subscription(user_id,
this_site_location, 'administrative', 'en', [])
self.log.debug('Subscription added for user %s in location %s'
%(user_id, this_site_location or '/'))
return True
def remove_account_subscription(self, user_id, location, notif_type, lang):
obj = self.getSite().restrictedTraverse(location)
subscription_container = ISubscriptionContainer(obj)
n = utils.match_account_subscription(subscription_container,
user_id, notif_type, lang)
if n is None:
raise ValueError('Subscription not found')
subscription_container.remove(n)
def change_user_roles(event):
"""Update subscriptions when a user's roles were updated:
If he now gets the Administrator role, he should be subscribed
to administrative notifications. If he loses the role, his subscription
should be revoked"""
notif_tool = event.context.getNotificationTool()
portal = event.context.getSite()
if 'Administrator' in event.assigned:
if not utils.match_account_subscription(ISubscriptionContainer(event.context),
event.user_id, 'administrative', 'en'):
notif_tool.add_account_subscription(event.user_id,
path_in_site(event.context), 'administrative', 'en', [])
if 'Administrator' in event.unassigned:
if utils.match_account_subscription(ISubscriptionContainer(event.context),
event.user_id, 'administrative', 'en'):
notif_tool.remove_account_subscription(event.user_id,
path_in_site(event.context), 'administrative', 'en')
def remove_account_subscription(self, user_id, location, notif_type, lang,
content_types=None):
obj = self.getSite().restrictedTraverse(location)
subscription_container = ISubscriptionContainer(obj)
n = utils.match_account_subscription(subscription_container,
user_id, notif_type, lang, content_types)
if n is None:
raise ValueError('Subscription not found')
subscription_container.remove(n)
def change_user_roles(event):
"""Update subscriptions when a user's roles were updated:
If he now gets the Administrator role, he should be subscribed
to administrative notifications. If he loses the role, his subscription
should be revoked"""
notif_tool = event.context.getNotificationTool()
portal = event.context.getSite()
if "Administrator" in event.assigned:
if not utils.match_account_subscription(
ISubscriptionContainer(event.context), event.user_id, "administrative", "en"
):
notif_tool.add_account_subscription(event.user_id, path_in_site(event.context), "administrative", "en", [])
if "Administrator" in event.unassigned:
if utils.match_account_subscription(
ISubscriptionContainer(event.context), event.user_id, "administrative", "en"
):
notif_tool.remove_account_subscription(event.user_id, path_in_site(event.context), "administrative", "en")
def _update(self, portal):
notif_tool = portal.getNotificationTool()
auth_tool = portal.getAuthenticationTool()
admins = auth_tool.search_users('',
role='Administrator',
rkey=0,
skey='name',
all_users=True,
location='_all_')
self.log.debug('Started update in %s' % portal.getId())
for admin in admins:
for role in admin.roles:
if 'Administrator' in role[0]:
user_id = admin.user_id
own_site_location = path_in_site(role[1])
this_site_location = relative_object_path(role[1], portal)
if own_site_location != this_site_location:
self.log.debug(
'Location %s is probably in a subportal' %
own_site_location)
continue
obj = portal.restrictedTraverse(this_site_location)
if match_account_subscription(ISubscriptionContainer(obj),
user_id, 'administrative',
'en'):
self.log.debug(
'Subscription for user %s already present '
'in location %s' %
(user_id, this_site_location or '/'))
else:
notif_tool.add_account_subscription(
user_id, this_site_location, 'administrative',
'en', [])
self.log.debug(
'Subscription added for user %s in location %s' %
(user_id, this_site_location or '/'))
return True