view sat/plugins/plugin_misc_extra_pep.py @ 3914:4cb38c8312a1

plugin XEP-0384, xml_tools: avoid `getItems` timeout + fix empty node crash + parsing: - use `max_items` in `getItems` calls for bundles, as otherwise some pubsub service may return full nodes, which may be huge is `max_items=1` is not set on the node, possibly resulting in timeouts. - the plugin was crashing when TWOMEMO devices list node has no items at all. This is not the case anymore. - a naive parsing method has been implemented in `xml_tools` to replace the serialisation/deserialisation method. This should be more efficient and will avoid annoying `ns0:` prefixes in XML logs.
author Goffi <goffi@goffi.org>
date Sat, 24 Sep 2022 16:37:46 +0200
parents 559a625a236b
children 524856bd7b19
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#!/usr/bin/env python3


# SAT plugin for displaying messages from extra PEP services
# Copyright (C) 2015 Adrien Cossa (souliane@mailoo.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from sat.core.i18n import _, D_
from sat.core.constants import Const as C
from sat.core.log import getLogger

log = getLogger(__name__)
from sat.memory import params
from twisted.words.protocols.jabber import jid


PLUGIN_INFO = {
    C.PI_NAME: "Extra PEP",
    C.PI_IMPORT_NAME: "EXTRA-PEP",
    C.PI_TYPE: "MISC",
    C.PI_PROTOCOLS: [],
    C.PI_DEPENDENCIES: [],
    C.PI_RECOMMENDATIONS: [],
    C.PI_MAIN: "ExtraPEP",
    C.PI_HANDLER: "no",
    C.PI_DESCRIPTION: _("""Display messages from extra PEP services"""),
}


PARAM_KEY = "Misc"
PARAM_NAME = "blogs"
PARAM_LABEL = "Blog authors following list"
PARAM_DEFAULT = (jid.JID("salut-a-toi@libervia.org"),)


class ExtraPEP(object):

    params = """
    <params>
    <individual>
    <category name="%(category_name)s" label="%(category_label)s">
        <param name="%(param_name)s" label="%(param_label)s" type="jids_list" security="0">
            %(jids)s
        </param>
     </category>
    </individual>
    </params>
    """ % {
        "category_name": PARAM_KEY,
        "category_label": D_(PARAM_KEY),
        "param_name": PARAM_NAME,
        "param_label": D_(PARAM_LABEL),
        "jids": "\n".join({elt.toXml() for elt in params.createJidElts(PARAM_DEFAULT)}),
    }

    def __init__(self, host):
        log.info(_("Plugin Extra PEP initialization"))
        self.host = host
        host.memory.updateParams(self.params)

    def getFollowedEntities(self, profile_key):
        return self.host.memory.getParamA(PARAM_NAME, PARAM_KEY, profile_key=profile_key)