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

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2018-06-25 19:34:10 +02:00
# 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-0055: Jabber Search
import logging
import nbxmpp
from gajim.common import app
from gajim.common.nec import NetworkIncomingEvent
log = logging.getLogger('gajim.c.m.search')
class Search:
def __init__(self, con):
self._con = con
self._account = con.name
self.handlers = []
def request_search_fields(self, jid):
log.info('Request search fields from %s', jid)
iq = nbxmpp.Iq(typ='get', to=jid, queryNS=nbxmpp.NS_SEARCH)
self._con.connection.SendAndCallForResponse(iq, self._fields_received)
def _fields_received(self, stanza):
data = None
is_dataform = False
if nbxmpp.isResultNode(stanza):
log.info('Received search fields from %s', stanza.getFrom())
tag = stanza.getTag('query', namespace=nbxmpp.NS_SEARCH)
if tag is None:
log.info('Invalid stanza: %s', stanza)
return
data = tag.getTag('x', namespace=nbxmpp.NS_DATA)
if data is not None:
is_dataform = True
else:
data = {}
for i in stanza.getQueryPayload():
data[i.getName()] = i.getData()
else:
log.info('Error: %s', stanza.getError())
app.nec.push_incoming_event(
SearchFormReceivedEvent(None, conn=self._con,
is_dataform=is_dataform,
data=data))
def send_search_form(self, jid, form, is_form):
iq = nbxmpp.Iq(typ='set', to=jid, queryNS=nbxmpp.NS_SEARCH)
item = iq.setQuery()
if is_form:
item.addChild(node=form)
else:
for i in form.keys():
item.setTagData(i, form[i])
self._con.connection.SendAndCallForResponse(iq, self._received_result)
def _received_result(self, stanza):
data = None
is_dataform = False
if nbxmpp.isResultNode(stanza):
log.info('Received result from %s', stanza.getFrom())
tag = stanza.getTag('query', namespace=nbxmpp.NS_SEARCH)
if tag is None:
log.info('Invalid stanza: %s', stanza)
return
data = tag.getTag('x', namespace=nbxmpp.NS_DATA)
if data is not None:
is_dataform = True
else:
data = []
for item in tag.getTags('item'):
# We also show attributes. jid is there
f = item.attrs
for i in item.getPayload():
f[i.getName()] = i.getData()
data.append(f)
else:
log.info('Error: %s', stanza.getError())
app.nec.push_incoming_event(
SearchResultReceivedEvent(None, conn=self._con,
is_dataform=is_dataform,
data=data))
class SearchFormReceivedEvent(NetworkIncomingEvent):
name = 'search-form-received'
class SearchResultReceivedEvent(NetworkIncomingEvent):
name = 'search-result-received'
def get_instance(*args, **kwargs):
return Search(*args, **kwargs), 'Search'