gajim-plural/gajim/common/modules/bookmarks.py

395 lines
14 KiB
Python

# This file is part of Gajim.
#
# Gajim is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation; version 3 only.
#
# Gajim is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
# XEP-0048: Bookmarks
from typing import Any
from typing import Dict
from typing import List
from typing import Optional
import logging
import copy
from collections import OrderedDict
import nbxmpp
from gi.repository import GLib
from gajim.common import app
from gajim.common import helpers
from gajim.common.const import PEPEventType
from gajim.common.nec import NetworkEvent
from gajim.common.exceptions import StanzaMalformed
from gajim.common.modules.pep import AbstractPEPModule
from gajim.common.modules.pep import AbstractPEPData
from gajim.common.modules.util import from_xs_boolean
from gajim.common.modules.util import to_xs_boolean
log = logging.getLogger('gajim.c.m.bookmarks')
NS_GAJIM_BM = 'xmpp:gajim.org/bookmarks'
class BookmarksData(AbstractPEPData):
type_ = PEPEventType.BOOKMARKS
class Bookmarks(AbstractPEPModule):
name = 'storage'
namespace = 'storage:bookmarks'
pep_class = BookmarksData
store_publish = False
_log = log
def __init__(self, con):
AbstractPEPModule.__init__(self, con)
self.bookmarks = {}
self.conversion = False
self._join_timeouts = []
self._request_in_progress = False
def pass_disco(self, from_, _identities, features, _data, _node):
if nbxmpp.NS_BOOKMARK_CONVERSION not in features:
return
self.conversion = True
log.info('Discovered Bookmarks Conversion: %s', from_)
def _extract_info(self, item):
storage = item.getTag('storage', namespace=self.namespace)
if storage is None:
raise StanzaMalformed('No storage node')
return storage
def _notification_received(self, jid: nbxmpp.JID, user_pep: Any) -> None:
if self._request_in_progress:
log.info('Ignore update, pubsub request in progress')
return
if not self._con.get_own_jid().bareMatch(jid):
log.warning('%s has an open access bookmarks node', jid)
return
if not self._pubsub_support() or not self.conversion:
return
old_bookmarks = self._convert_to_set(self.bookmarks)
self.bookmarks = self._parse_bookmarks(user_pep.data)
self._act_on_changed_bookmarks(old_bookmarks)
app.nec.push_incoming_event(
NetworkEvent('bookmarks-received', account=self._account))
def _act_on_changed_bookmarks(self, old_bookmarks):
new_bookmarks = self._convert_to_set(self.bookmarks)
changed = new_bookmarks - old_bookmarks
if not changed:
return
join = [jid for jid, autojoin in changed if autojoin]
for jid in join:
log.info('Schedule autojoin in 10s for: %s', jid)
# If another client creates a MUC, the MUC is locked until the
# configuration is finished. Give the user some time to finish
# the configuration.
timeout_id = GLib.timeout_add_seconds(
10, self._join_with_timeout, join)
self._join_timeouts.append(timeout_id)
# TODO: leave mucs
# leave = [jid for jid, autojoin in changed if not autojoin]
@staticmethod
def _convert_to_set(bookmarks):
set_ = set()
for jid in bookmarks:
set_.add((jid, bookmarks[jid]['autojoin']))
return set_
def get_sorted_bookmarks(self, short_name=False):
# This returns a sorted by name copy of the bookmarks
sorted_bookmarks = {}
for jid, bookmarks in self.bookmarks.items():
bookmark_copy = copy.deepcopy(bookmarks)
if not bookmark_copy['name']:
# No name was given for this bookmark
# Use the first part of JID instead
name = jid.split("@")[0]
bookmark_copy['name'] = name
if short_name:
name = bookmark_copy['name']
name = (name[:42] + '..') if len(name) > 42 else name
bookmark_copy['name'] = name
sorted_bookmarks[jid] = bookmark_copy
return OrderedDict(
sorted(sorted_bookmarks.items(),
key=lambda bookmark: bookmark[1]['name'].lower()))
def _pubsub_support(self) -> bool:
return (self._con.get_module('PEP').supported and
self._con.get_module('PubSub').publish_options)
def get_bookmarks(self):
if not app.account_is_connected(self._account):
return
if self._pubsub_support() and self.conversion:
self._request_pubsub_bookmarks()
else:
self._request_private_bookmarks()
def _request_pubsub_bookmarks(self) -> None:
log.info('Request Bookmarks (PubSub)')
self._request_in_progress = True
self._con.get_module('PubSub').send_pb_retrieve(
'', 'storage:bookmarks', cb=self._bookmarks_received)
def _request_private_bookmarks(self) -> None:
self._request_in_progress = True
iq = nbxmpp.Iq(typ='get')
query = iq.addChild(name='query', namespace=nbxmpp.NS_PRIVATE)
query.addChild(name='storage', namespace='storage:bookmarks')
log.info('Request Bookmarks (PrivateStorage)')
self._con.connection.SendAndCallForResponse(
iq, self._bookmarks_received, {})
def _bookmarks_received(self, _con, stanza):
self._request_in_progress = False
if not nbxmpp.isResultNode(stanza):
log.info('No bookmarks found: %s', stanza.getError())
else:
log.info('Received Bookmarks')
storage = self._get_storage_node(stanza)
if storage is not None:
self.bookmarks = self._parse_bookmarks(storage)
self.auto_join_bookmarks()
app.nec.push_incoming_event(
NetworkEvent('bookmarks-received', account=self._account))
@staticmethod
def _get_storage_node(stanza):
node = stanza.getTag('pubsub', namespace=nbxmpp.NS_PUBSUB)
if node is None:
node = stanza.getTag('event', namespace=nbxmpp.NS_PUBSUB_EVENT)
if node is None:
# Private Storage
query = stanza.getQuery()
if query is None:
return
storage = query.getTag('storage',
namespace=nbxmpp.NS_BOOKMARKS)
if storage is None:
return
return storage
items_node = node.getTag('items')
if items_node is None:
return
if items_node.getAttr('node') != nbxmpp.NS_BOOKMARKS:
return
item_node = items_node.getTag('item')
if item_node is None:
return
storage = item_node.getTag('storage', namespace=nbxmpp.NS_BOOKMARKS)
if storage is None:
return
return storage
@staticmethod
def _parse_bookmarks(storage: nbxmpp.Node) -> Dict[str, Dict[str, Any]]:
bookmarks = {}
confs = storage.getTags('conference')
for conf in confs:
autojoin_val = conf.getAttr('autojoin')
if not autojoin_val: # not there (it's optional)
autojoin_val = False
minimize_val = conf.getTag('minimize', namespace=NS_GAJIM_BM)
if not minimize_val:
minimize_val = False
else:
minimize_val = minimize_val.getData()
print_status = conf.getTag('print_status', namespace=NS_GAJIM_BM)
if not print_status: # not there, try old Gajim behaviour
print_status = None
else:
print_status = print_status.getData()
try:
jid = helpers.parse_jid(conf.getAttr('jid'))
except helpers.InvalidFormat:
log.warning('Invalid JID: %s, ignoring it',
conf.getAttr('jid'))
continue
bookmark = {
'name': conf.getAttr('name'),
'password': conf.getTagData('password'),
'nick': conf.getTagData('nick'),
'print_status': print_status
}
try:
bookmark['autojoin'] = from_xs_boolean(autojoin_val)
bookmark['minimize'] = from_xs_boolean(minimize_val)
except ValueError as error:
log.warning(error)
continue
log.debug('Found Bookmark: %s', jid)
bookmarks[jid] = bookmark
return bookmarks
@staticmethod
def _build_storage_node(bookmarks):
storage_node = nbxmpp.Node(
tag='storage', attrs={'xmlns': 'storage:bookmarks'})
for jid, bm in bookmarks.items():
conf_node = storage_node.addChild(name="conference")
conf_node.setAttr('jid', jid)
conf_node.setAttr('autojoin', to_xs_boolean(bm['autojoin']))
conf_node.setAttr('name', bm['name'])
conf_node.setTag('minimize', namespace=NS_GAJIM_BM).setData(
to_xs_boolean(bm['minimize']))
# Only add optional elements if not empty
# Note: need to handle both None and '' as empty
# thus shouldn't use "is not None"
if bm.get('nick', None):
conf_node.setTagData('nick', bm['nick'])
if bm.get('password', None):
conf_node.setTagData('password', bm['password'])
if bm.get('print_status', None):
conf_node.setTag(
'print_status',
namespace=NS_GAJIM_BM).setData(bm['print_status'])
return storage_node
def _build_node(self, _data):
pass
@staticmethod
def get_bookmark_publish_options() -> nbxmpp.Node:
options = nbxmpp.Node(nbxmpp.NS_DATA + ' x',
attrs={'type': 'submit'})
field = options.addChild('field',
attrs={'var': 'FORM_TYPE', 'type': 'hidden'})
field.setTagData('value', nbxmpp.NS_PUBSUB_PUBLISH_OPTIONS)
field = options.addChild('field', attrs={'var': 'pubsub#access_model'})
field.setTagData('value', 'whitelist')
return options
def store_bookmarks(self):
if not app.account_is_connected(self._account):
return
storage_node = self._build_storage_node(self.bookmarks)
if self._pubsub_support() and self.conversion:
self._pubsub_store(storage_node)
else:
self._private_store(storage_node)
def _pubsub_store(self, storage_node: nbxmpp.Node) -> None:
self._con.get_module('PubSub').send_pb_publish(
'', 'storage:bookmarks', storage_node, 'current',
options=self.get_bookmark_publish_options(),
cb=self._pubsub_store_result)
log.info('Publish Bookmarks (PubSub)')
def _private_store(self, storage_node: nbxmpp.Node) -> None:
iq = nbxmpp.Iq('set', nbxmpp.NS_PRIVATE, payload=storage_node)
log.info('Publish Bookmarks (PrivateStorage)')
self._con.connection.SendAndCallForResponse(
iq, self._private_store_result)
@staticmethod
def _pubsub_store_result(_con, stanza):
if not nbxmpp.isResultNode(stanza):
log.error('Error: %s', stanza.getError())
return
@staticmethod
def _private_store_result(stanza: nbxmpp.Iq) -> None:
if not nbxmpp.isResultNode(stanza):
log.error('Error: %s', stanza.getError())
return
def _join_with_timeout(self, bookmarks: Optional[List[str]] = None) -> None:
self._join_timeouts.pop(0)
self.auto_join_bookmarks(bookmarks)
def auto_join_bookmarks(self, bookmarks: Optional[List[str]] = None) -> None:
if app.is_invisible(self._account):
return
if bookmarks is None:
bookmarks = self.bookmarks.keys()
for jid in bookmarks:
bookmark = self.bookmarks[jid]
if bookmark['autojoin']:
# Only join non-opened groupchats. Opened one are already
# auto-joined on re-connection
if jid not in app.gc_connected[self._account]:
# we are not already connected
log.info('Autojoin Bookmark: %s', jid)
app.interface.join_gc_room(
self._account, jid, bookmark['nick'],
bookmark['password'], minimize=bookmark['minimize'])
def add_bookmark(self, name, jid, autojoin,
minimize, password, nick):
self.bookmarks[jid] = {
'name': name,
'autojoin': autojoin,
'minimize': minimize,
'password': password,
'nick': nick,
'print_status': None}
self.store_bookmarks()
app.nec.push_incoming_event(
NetworkEvent('bookmarks-received', account=self._account))
def get_name_from_bookmark(self, jid: str) -> str:
fallback = jid.split('@')[0]
try:
return self.bookmarks[jid]['name'] or fallback
except KeyError:
return fallback
def purge_pubsub_bookmarks(self) -> None:
log.info('Purge/Delete Bookmarks on PubSub, '
'because publish options are not available')
self._con.get_module('PubSub').send_pb_purge('', 'storage:bookmarks')
self._con.get_module('PubSub').send_pb_delete('', 'storage:bookmarks')
def _remove_timeouts(self):
for _id in self._join_timeouts:
GLib.source_remove(_id)
def cleanup(self):
self._remove_timeouts()
def get_instance(*args, **kwargs):
return Bookmarks(*args, **kwargs), 'Bookmarks'