def status(self):
relname, signature, uid = self.resolve()
adapted = IContentSubscribers(self.context)
relnames = adapted.subscriptions_for(signature)
if not relnames:
return 'Unknown'
return ', '.join(relnames)
def test_subscriber_items(self):
"""Subscriber items adapter search, index, unindex tests"""
subitems = ISubscriberItems(self.sub)
relnames = ('invited', 'confirmed', 'attended')
# verify that we are starting with a clean slate:
for name in relnames:
assert len(subitems.find(name)) == 0
# index subscription to invited for self.content:
subitems.index('invited', self.content)
assert self.content in subitems.find('invited')
# verify relationship from the other direction using the other adapter:
csubs = IContentSubscribers(self.content)
assert self.sub in csubs.find('invited')
# finally, clean up:
subitems.unindex('invited', self.content)
for name in relnames:
assert len(subitems.find(name)) == 0
def _mark_subname(self, token, relname="confirmed"):
invite_relname, signature, uid = self.resolve()
adapted = IContentSubscribers(self.context)
if relname == 'confirmed':
adapted.unindex('declined', signature)
if relname == 'declined':
adapted.unindex('confirmed', signature)
adapted.index(relname, signature) #index subscriber signature for rel
def __init__(self, context, request):
self.context = context
self.request = request
self.uid = getuid(context)
self._site = getUtility(ISiteRoot)
self._catalog = queryUtility(ISubscriptionCatalog)
self._container = queryUtility(ISubscribers)
self._users = getToolByName(self.context, 'acl_users')
self._mtool = getToolByName(self.context, 'portal_membership')
self._mail = getToolByName(self.context, 'MailHost')
if self._catalog is None:
raise ComponentLookupError(
'could not locate installed local subscription catalog; '\
'is collective.inviting product correctly installed in site?')
self._provider = IContentSubscribers(context)
self._load_indexed()
self.add_result = () #empty result, initially
self.result_group = None #group name in add form, if used
self.sent_to = []
self.debug_msg_log = []
class SubscribersView(object):
"""
Subscribers view of content item, shows lists of
subscriptions to content object.
Caches lookups of subscribers for all index names for this item
in order to achieve constant running time (instead of quadratic
efficiency for per-subscriber/per-row lookup).
"""
def __init__(self, context, request):
self.context = context
self.request = request
self.uid = getuid(context)
self._site = getUtility(ISiteRoot)
self._catalog = queryUtility(ISubscriptionCatalog)
self._container = queryUtility(ISubscribers)
self._users = getToolByName(self.context, 'acl_users')
self._mtool = getToolByName(self.context, 'portal_membership')
self._mail = getToolByName(self.context, 'MailHost')
if self._catalog is None:
raise ComponentLookupError(
'could not locate installed local subscription catalog; '\
'is collective.inviting product correctly installed in site?')
self._provider = IContentSubscribers(context)
self._load_indexed()
self.add_result = () #empty result, initially
self.result_group = None #group name in add form, if used
self.sent_to = []
self.debug_msg_log = []
def _load_indexed(self):
self.indexed = {}
for idx in self.indexes():
self.indexed[idx] = [self._container.get(sig)
for sig in self._catalog.search(
{idx:self.uid})]
def member_fullname(self, m):
try:
info = self._mtool.getMemberInfo(m)
if info is None:
return '--'
v = self._mtool.getMemberInfo(m).get('fullname',None)
except KeyError:
v = '--'
return v
def indexes(self):
"""return tuple of all subscription index names"""
return tuple(self._catalog.indexes)
def subscribers(self, name=None):
"""
list subscribers of item given a subscription name;
if None, list all subscribers related to the adapted
content item, regardless of which named relationships
they are subscribed to.
"""
if name is None:
return self._provider.find() #all subscribers, all indexes
return self._provider.find(name)
def is_subscribed(self, subscriber, name):
"""
is subscriber subscribed to this item for relationship named name
(uses cached values of subscription catalog lookups from view
construction).
"""
indexed_for_name = self.indexed.get(name, None)
if indexed_for_name is None:return False
return subscriber in indexed_for_name
def enumerate_groups(self):
"""
enumerate groups of users; returns sequence containing
group objects
"""
return self._users.source_groups.getGroups()
def group_members(self, groupname):
"""
enumerate/list members for group name; returns sequence
of tuples containing (fullname, username).
"""
group = self._users.source_groups.getGroupById(groupname)
users = group.getMemberIds()
names = [self.member_fullname(m) for m in users]
return zip(users, names)
def all_users(self):
users = self._users.getUserNames()
names = [self.member_fullname(m) for m in users]
return zip(users, names)
def search_members(self, query):
"""
Search for users with string query; returns sequence of tuples
containing (fullname, username).
"""
matching = [u['userid']
for u in self._users.searchUsers(fullname=query)]
names = [self.member_fullname(m) for m in matching]
return zip(matching, names)
def _parse_email_input(self, input):
"""
Transform mixture of comma/whitespace into list of tuples of
name, email for each address in input.
"""
input = input.strip() #strip leading/trailing \s
input = re.sub('\r\n','\n', input) #CRLF -> LF
return list(AddressList(input))
def _get_recipient(self, sub):
"""
given subscriber as IItemSubscriber object, get recipient
as IMailRecipient (TODO: create an adapter for this?) or None.
"""
if sub.namespace == 'member':
member = self._mtool.getMemberById(sub.user)
if member is None:
return None#silently ignoring members with no info
mto = member.getProperty('email', None)
if mto is None:
return None #again, ignore if we have no email
mto_name = member.getProperty('fullname', '')
elif sub.namespace == 'email':
mto = sub.email
mto_name = ''
else:
return None # unhandled subscriber signature namespace
return MailRecipient(mto, mto_name)
def _send_invitation_message(self, sub, token):
"""given subscriber amd token, render and send invite email"""
recipient = self._get_recipient(sub) #get IMailRecipient object
if recipient is None:
return
self.request.form['token'] = token # passes token to message
msg = queryMultiAdapter((self.context, self.request),
name=u'invitation_email')(recipient=recipient)
if 'nomail' not in self.request.form:
self._mail.send(msg)
self.sent_to.append(recipient) # can be usef by template: display log
if 'debug' in self.request.form:
self.debug_msg_log.append(msg)
def tokenize(self, sub, idx='invited'):
subkeys = queryUtility(ISubscriptionKeys)
token = subkeys.add(idx, sub, self.uid) # store sub, get token
return token
def subscriptions_for(self, signature):
adapted = IContentSubscribers(self.context)
return adapted.subscriptions_for(signature)
def invite(self, sub, idx='invited'):
signature = sub.signature()
previously_invited = 'invited' in self.subscriptions_for(signature)
if not previously_invited:
self._catalog.index(sub, self.uid, names=(idx,))
token = self.tokenize(
signature,
idx
) #store subscription generate token
self._send_invitation_message(sub, token)
def update(self, *args, **kwargs):
form = self.request.form
if 'listgroup' in form:
groupname = form['membergroup']
if groupname:
self.add_result = self.group_members(groupname)
get_group = self._users.source_groups.getGroupById
self.result_group = get_group(groupname)
else:
self.add_result = self.all_users()
if 'membersearch' in form:
self.add_result = self.search_members(form['membersearch'])
if 'add_email' in form:
# member checkboxes or email addresses selected for addition
add_email_addresses = self._parse_email_input(form['add_email'])
add_members = [k.split('/')[1] for k,v in form.items() if k.startswith('member/') and v]
# catalog email addresses and members with 'invited' relatiomship
for name, addr in add_email_addresses:
if addr:
sig = ('email', addr)
if sig not in self._container:
sig, sub = self._container.add(
namespace=sig[0],
email=sig[1],)
else:
sub = self._container[sig]
if name:
# always globally store the latest name; note: this
# has the consequence of possibly overriding previous
# values of name-to-email mappings affecting other
# events, but this is the least-evil expedient way
# to handle this without storing a name-to-email
# mapping for every event object context.
sub.name = name.decode('utf-8')
self.invite(sub)
for sig in [('member',m) for m in add_members]:
if sig not in self._container:
sig, sub = self._container.add(
namespace=sig[0],
user=sig[1]
)
else:
sub = self._container[sig]
self.invite(sub)
self._load_indexed() #reload fresh state for re-render
self.request.form['debug'] = '1' #TODO: remove this
if 'submatrix_modify' in form:
for idx in self.indexes():
existing_subs = set([sub.signature() for sub in self.indexed[idx]])
checked_subs = set([tuple(k.split('/')[1:]) for k,v in form.items()
if k.startswith('%s/' % idx)])
remove_subs = existing_subs - checked_subs
add_subs = checked_subs - existing_subs
for sub in remove_subs:
self._catalog.unindex(sub, self.uid, names=(idx,))
for sub in add_subs:
self._catalog.index(sub, self.uid, names=(idx,))
self._load_indexed() #reload fresh state for re-render
def __call__(self, *args, **kwargs):
self.update(*args, **kwargs)
return self.index(*args, **kwargs)
def subscriptions_for(self, signature):
adapted = IContentSubscribers(self.context)
return adapted.subscriptions_for(signature)
def test_content_subscribers(self):
"""Content subscribers adapter search, index, unindex tests"""
csubs = IContentSubscribers(self.content)
relnames = ('invited', 'confirmed', 'attended')
# test that there are no subscribers for any of the relnames for
# content yet
assert self.sub not in self.container #not yet, at least
for name in relnames:
assert len(csubs.find(name)) == 0
# index, and verify via find:
csubs.index('invited', self.sub)
assert self.sub in self.container # result of index through adapter
assert self.sub in csubs.find('invited')
assert 'invited' in csubs.subscriptions_for(self.sub)
assert IItemSubscriber.providedBy(csubs.find('invited')[0])
assert len(csubs.find('confirmed')) == 0
assert len(csubs.find('attended')) == 0
assert len(csubs.find()) == 1 #unamed, one subscription so far
# index another name:
csubs.index('confirmed', self.sub)
assert self.sub in csubs.find('invited')
assert self.sub in csubs.find('confirmed')
assert 'confirmed' in csubs.subscriptions_for(self.sub)
assert self.sub in csubs.find()
# unindex, make sure item is not found:
csubs.unindex('invited', self.sub)
assert self.sub not in csubs.find('invited') #removed
assert 'invited' not in csubs.subscriptions_for(self.sub)
assert self.sub in csubs.find('confirmed') #this still exists
assert 'confirmed' in csubs.subscriptions_for(self.sub)
# verify that we can look from the other direction at what we've done:
subitems = ISubscriberItems(self.sub)
assert self.content in subitems.find('confirmed')
# finally, clean up:
for name in relnames:
csubs.unindex(name, self.sub)
assert len(csubs.find(name)) == 0
