mirror of
https://github.com/lucaspalomodevelop/indico-plugins.git
synced 2026-03-12 23:27:22 +00:00
182 lines
7.1 KiB
Python
182 lines
7.1 KiB
Python
# This file is part of the Indico plugins.
|
|
# Copyright (C) 2002 - 2020 CERN
|
|
#
|
|
# The Indico plugins are free software; you can redistribute
|
|
# them and/or modify them under the terms of the MIT License;
|
|
# see the LICENSE file for more details.
|
|
|
|
from collections import defaultdict
|
|
|
|
from flask import g
|
|
from sqlalchemy import inspect
|
|
|
|
from indico.core import signals
|
|
from indico.core.db.sqlalchemy.protection import ProtectionMode
|
|
from indico.modules.categories.models.categories import Category
|
|
from indico.modules.events import Event
|
|
from indico.modules.events.contributions.models.contributions import Contribution
|
|
from indico.modules.events.contributions.models.subcontributions import SubContribution
|
|
from indico.modules.events.sessions import Session
|
|
|
|
from indico_livesync.models.queue import ChangeType, LiveSyncQueueEntry
|
|
from indico_livesync.util import get_excluded_categories, obj_ref
|
|
|
|
|
|
def connect_signals(plugin):
|
|
# request
|
|
plugin.connect(signals.after_process, _apply_changes)
|
|
# moved
|
|
plugin.connect(signals.category.moved, _moved)
|
|
plugin.connect(signals.event.moved, _moved)
|
|
# created
|
|
plugin.connect(signals.event.created, _created)
|
|
plugin.connect(signals.event.contribution_created, _created)
|
|
plugin.connect(signals.event.subcontribution_created, _created)
|
|
# deleted
|
|
plugin.connect(signals.event.deleted, _deleted)
|
|
plugin.connect(signals.event.contribution_deleted, _deleted)
|
|
plugin.connect(signals.event.subcontribution_deleted, _deleted)
|
|
# updated
|
|
plugin.connect(signals.event.updated, _updated)
|
|
plugin.connect(signals.event.contribution_updated, _updated)
|
|
plugin.connect(signals.event.subcontribution_updated, _updated)
|
|
# event times
|
|
plugin.connect(signals.event.times_changed, _event_times_changed, sender=Event)
|
|
# timetable
|
|
plugin.connect(signals.event.timetable_entry_created, _timetable_changed)
|
|
plugin.connect(signals.event.timetable_entry_updated, _timetable_changed)
|
|
plugin.connect(signals.event.timetable_entry_deleted, _timetable_changed)
|
|
# protection
|
|
plugin.connect(signals.acl.protection_changed, _category_protection_changed, sender=Category)
|
|
plugin.connect(signals.acl.protection_changed, _protection_changed, sender=Event)
|
|
plugin.connect(signals.acl.protection_changed, _protection_changed, sender=Session)
|
|
plugin.connect(signals.acl.protection_changed, _protection_changed, sender=Contribution)
|
|
# ACLs
|
|
plugin.connect(signals.acl.entry_changed, _acl_entry_changed, sender=Category)
|
|
plugin.connect(signals.acl.entry_changed, _acl_entry_changed, sender=Event)
|
|
plugin.connect(signals.acl.entry_changed, _acl_entry_changed, sender=Session)
|
|
plugin.connect(signals.acl.entry_changed, _acl_entry_changed, sender=Contribution)
|
|
# notes
|
|
plugin.connect(signals.event.notes.note_added, _note_changed)
|
|
plugin.connect(signals.event.notes.note_deleted, _note_changed)
|
|
plugin.connect(signals.event.notes.note_modified, _note_changed)
|
|
# attachments
|
|
plugin.connect(signals.attachments.folder_deleted, _attachment_changed)
|
|
plugin.connect(signals.attachments.attachment_created, _attachment_changed)
|
|
plugin.connect(signals.attachments.attachment_deleted, _attachment_changed)
|
|
plugin.connect(signals.attachments.attachment_updated, _attachment_changed)
|
|
|
|
|
|
def _moved(obj, old_parent, **kwargs):
|
|
_register_change(obj, ChangeType.moved)
|
|
|
|
if obj.is_inheriting:
|
|
# If protection is inherited, check whether it changed
|
|
category_protection = old_parent.effective_protection_mode
|
|
new_category_protection = obj.protection_parent.effective_protection_mode
|
|
# Protection of new parent is different
|
|
if category_protection != new_category_protection:
|
|
_register_change(obj, ChangeType.protection_changed)
|
|
|
|
|
|
def _created(obj, **kwargs):
|
|
if isinstance(obj, Event):
|
|
parent = None
|
|
elif isinstance(obj, Contribution):
|
|
parent = obj.event
|
|
elif isinstance(obj, SubContribution):
|
|
parent = obj.contribution
|
|
else:
|
|
raise TypeError('Unexpected object: {}'.format(type(obj).__name__))
|
|
if parent:
|
|
_register_change(parent, ChangeType.data_changed)
|
|
_register_change(obj, ChangeType.created)
|
|
|
|
|
|
def _deleted(obj, **kwargs):
|
|
_register_deletion(obj)
|
|
|
|
|
|
def _updated(obj, **kwargs):
|
|
_register_change(obj, ChangeType.data_changed)
|
|
|
|
|
|
def _event_times_changed(sender, obj, **kwargs):
|
|
_register_change(obj, ChangeType.data_changed)
|
|
|
|
|
|
def _timetable_changed(entry, **kwargs):
|
|
_register_change(entry.event, ChangeType.data_changed)
|
|
|
|
|
|
def _category_protection_changed(sender, obj, mode, old_mode, **kwargs):
|
|
parent_mode = obj.protection_parent.effective_protection_mode
|
|
if ((old_mode == ProtectionMode.inheriting and parent_mode == mode) or
|
|
(old_mode == parent_mode and mode == ProtectionMode.inheriting)):
|
|
return
|
|
_protection_changed(sender, obj, mode=mode, old_mode=old_mode, **kwargs)
|
|
|
|
|
|
def _protection_changed(sender, obj, **kwargs):
|
|
if not inspect(obj).persistent:
|
|
return
|
|
_register_change(obj, ChangeType.protection_changed)
|
|
|
|
|
|
def _acl_entry_changed(sender, obj, entry, old_data, **kwargs):
|
|
if not inspect(obj).persistent:
|
|
return
|
|
register = False
|
|
# entry deleted
|
|
if entry is None and old_data is not None:
|
|
register = True
|
|
# entry added
|
|
elif entry is not None and old_data is None:
|
|
register = True
|
|
# entry updated
|
|
elif entry is not None and old_data is not None:
|
|
old_access = bool(old_data['read_access'] or old_data['full_access'] or old_data['permissions'])
|
|
new_access = bool(entry.full_access or entry.read_access or entry.permissions)
|
|
register = old_access != new_access
|
|
if register:
|
|
_register_change(obj, ChangeType.protection_changed)
|
|
|
|
|
|
def _note_changed(note, **kwargs):
|
|
obj = note.event if isinstance(note.object, Session) else note.object
|
|
_register_change(obj, ChangeType.data_changed)
|
|
|
|
|
|
def _attachment_changed(attachment_or_folder, **kwargs):
|
|
folder = getattr(attachment_or_folder, 'folder', attachment_or_folder)
|
|
if not isinstance(folder.object, Category) and not isinstance(folder.object, Session):
|
|
_register_change(folder.object.event, ChangeType.data_changed)
|
|
|
|
|
|
def _apply_changes(sender, **kwargs):
|
|
if not hasattr(g, 'livesync_changes'):
|
|
return
|
|
excluded_categories = get_excluded_categories()
|
|
for ref, changes in g.livesync_changes.items():
|
|
LiveSyncQueueEntry.create(changes, ref, excluded_categories=excluded_categories)
|
|
|
|
|
|
def _register_deletion(obj):
|
|
_init_livesync_g()
|
|
g.livesync_changes[obj_ref(obj)].add(ChangeType.deleted)
|
|
|
|
|
|
def _register_change(obj, action):
|
|
if not isinstance(obj, Category):
|
|
event = obj.event
|
|
if event is None or event.is_deleted:
|
|
# When deleting an event we get data change signals afterwards. We can simple ignore them.
|
|
# Also, ACL changes during user merges might involve deleted objects which we also don't care about
|
|
return
|
|
_init_livesync_g()
|
|
g.livesync_changes[obj_ref(obj)].add(action)
|
|
|
|
|
|
def _init_livesync_g():
|
|
g.setdefault('livesync_changes', defaultdict(set))
|