/usr/share/pyshared/MoinMoin/events/jabbernotify.py is in python-moinmoin 1.9.3-1ubuntu2.3.
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"""
MoinMoin - jabber notification plugin for event system
This code sends notifications using a separate daemon.
@copyright: 2007 by Karol Nowak <grywacz@gmail.com>
@license: GNU GPL, see COPYING for details.
"""
import xmlrpclib
from MoinMoin import log
logging = log.getLogger(__name__)
from MoinMoin.Page import Page
from MoinMoin.user import User, getUserList
from MoinMoin.support.python_compatibility import set
from MoinMoin.action.AttachFile import getAttachUrl
import MoinMoin.events.notification as notification
import MoinMoin.events as ev
def handle(event):
"""An event handler"""
cfg = event.request.cfg
# Check for desired event type and if notification bot is configured
if not cfg.jabber_enabled:
return
if isinstance(event, (ev.PageChangedEvent, ev.TrivialPageChangedEvent)):
return handle_page_changed(event)
elif isinstance(event, (ev.JabberIDSetEvent, ev.JabberIDUnsetEvent)):
return handle_jid_changed(event)
elif isinstance(event, ev.FileAttachedEvent):
return handle_file_attached(event)
# TODO (needs also corresponding changes in xmppbot + testing)
#elif isinstance(event, ev.FileRemovedEvent):
# return handle_file_removed(event)
elif isinstance(event, ev.PageDeletedEvent):
return handle_page_deleted(event)
elif isinstance(event, ev.PageRenamedEvent):
return handle_page_renamed(event)
elif isinstance(event, ev.UserCreatedEvent):
return handle_user_created(event)
def handle_jid_changed(event):
""" Handles events sent when user's JID changes """
request = event.request
server = request.cfg.notification_server
secret = request.cfg.secrets['jabberbot']
try:
if isinstance(event, ev.JabberIDSetEvent):
server.addJIDToRoster(secret, event.jid)
else:
server.removeJIDFromRoster(secret, event.jid)
except xmlrpclib.Error, err:
logging.error("XML RPC error: %s" % str(err))
except Exception, err:
logging.error("Low-level communication error: %s" % str(err))
def handle_file_attached(event):
"""Handles event sent when a file is attached to a page"""
names = set()
request = event.request
page = Page(request, event.pagename)
subscribers = page.getSubscribers(request, return_users=1)
notification.filter_subscriber_list(event, subscribers, True)
recipients = []
for lang in subscribers:
recipients.extend(subscribers[lang])
attachlink = request.getQualifiedURL(getAttachUrl(event.pagename, event.filename, request))
pagelink = request.getQualifiedURL(page.url(request, {}))
for lang in subscribers.keys():
_ = lambda text: request.getText(text, lang=lang)
data = notification.attachment_added(request, _, event.pagename, event.filename, event.size)
links = [{'url': attachlink, 'description': _("Attachment link")},
{'url': pagelink, 'description': _("Page link")}]
jids = [usr.jid for usr in subscribers[lang]]
data['url_list'] = links
data['action'] = "file_attached"
if send_notification(request, jids, data):
names.update(recipients)
return notification.Success(names)
def handle_page_changed(event):
""" Handles events related to page changes """
request = event.request
page = event.page
subscribers = page.getSubscribers(request, return_users=1)
notification.filter_subscriber_list(event, subscribers, True)
return page_change("page_changed", request, page, subscribers, \
revisions=page.getRevList(), comment=event.comment)
def handle_page_deleted(event):
"""Handles event sent when a page is deleted"""
request = event.request
page = event.page
subscribers = page.getSubscribers(request, return_users=1)
notification.filter_subscriber_list(event, subscribers, True)
return page_change("page_deleted", request, page, subscribers)
def handle_page_renamed(event):
"""Handles event sent when a page is renamed"""
request = event.request
page = event.page
old_name = event.old_page.page_name
subscribers = page.getSubscribers(request, return_users=1)
# Change request's page so that we filter subscribers of the OLD page
request.page = event.old_page
notification.filter_subscriber_list(event, subscribers, True)
request.page = page
return page_change("page_renamed", request, page, subscribers, old_name=old_name)
def handle_user_created(event):
"""Handles an event sent when a new user is being created"""
request = event.request
sitename = request.cfg.sitename
event_name = event.name
email = event.user.email or u"NOT SET"
username = event.user.name
user_ids = getUserList(request)
for id in user_ids:
usr = User(request, id=id)
# Currently send this only to super users
if usr.isSuperUser() and usr.jid and event_name in usr.jabber_subscribed_events:
_ = lambda text: request.getText(text, lang=usr.language or 'en')
msg = notification.user_created_message(request, _, sitename, username, email)
data = {'action': "user_created", 'subject': msg['subject'], 'text': msg['text'],
'url_list': []}
send_notification(request, [usr.jid], data)
def page_change(change_type, request, page, subscribers, **kwargs):
"""Sends notification about page being changed in some way"""
# send notifications to all subscribers
if subscribers:
recipients = set()
for lang in subscribers:
_ = lambda text: request.getText(text, lang=lang)
jids = [u.jid for u in subscribers[lang] if u.jid]
names = [u.name for u in subscribers[lang] if u.jid]
msg = notification.page_change_message(change_type, request, page, lang, **kwargs)
page_url = request.getQualifiedURL(page.url(request))
url = {'url': page_url, 'description': _("Changed page")}
data = {'action': change_type, 'subject': _('Page changed'),
'url_list': [url], 'text': msg['text'], 'diff': msg.get('diff', ''),
'comment': msg.get('comment', ''), 'editor': msg['editor'],
'old_name': msg.get('old_name', ''), 'page_name': msg.get('page_name', ''),
'revision': msg.get('revision', '')}
result = send_notification(request, jids, data)
if result:
recipients.update(names)
if recipients:
return notification.Success(recipients)
def send_notification(request, jids, notification):
""" Send notifications for a single language.
@param jids: an iterable of Jabber IDs to send the message to
@param message: message text
@param subject: subject of the message, makes little sense for chats
@param url_list: a list of dicts containing URLs and their descriptions
@type url_list: list
"""
server = request.cfg.notification_server
if type(notification) != dict:
raise ValueError("notification must be of type dict!")
if type(notification['url_list']) != list:
raise ValueError("url_list must be of type list!")
try:
server.send_notification(request.cfg.secrets['jabberbot'], jids, notification)
return True
except xmlrpclib.Error, err:
logging.error("XML RPC error: %s" % str(err))
except Exception, err:
logging.error("Low-level communication error: %s" % str(err))
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