view src/plugins/plugin_misc_watched.py @ 2176:61128d260eef

plugin account: removed dependency to Prosody/prosodyctl and properly use in-band registration instead
author Goffi <goffi@goffi.org>
date Thu, 09 Mar 2017 00:06:13 +0100
parents 33c8c4973743
children 8b37a62336c3
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-

# SàT plugin to be notified on some entities presence
# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.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.core import exceptions
from sat.tools import xml_tools


PLUGIN_INFO = {
    C.PI_NAME: "Watched",
    C.PI_IMPORT_NAME: "WATCHED",
    C.PI_TYPE: "Misc",
    C.PI_PROTOCOLS: [],
    C.PI_DEPENDENCIES: [],
    C.PI_MAIN: "Watched",
    C.PI_HANDLER: "no",
    C.PI_DESCRIPTION: _("""Watch for entities presence, and send notification accordingly""")
}


CATEGORY = D_("Misc")
NAME = "Watched"
NOTIF = D_("Watched entity {entity} is connected")


class Watched(object):
    params = """
    <params>
    <individual>
    <category name="{category_name}" label="{category_label}">
        <param name="{name}" label="{label}" type="jids_list" security="0" />
    </category>
    </individual>
    </params>
    """.format(category_name=CATEGORY,
               category_label=_(CATEGORY),
               name=NAME,
               label=_(NAME),
              )

    def __init__(self, host):
        log.info(_("Watched initialisation"))
        self.host = host
        host.memory.updateParams(self.params)
        host.trigger.add("presenceReceived", self._presenceReceivedTrigger)

    def _presenceReceivedTrigger(self, entity, show, priority, statuses, profile):
        if show == C.PRESENCE_UNAVAILABLE:
            return True

        # we check that the previous presence was unavailable (no notification else)
        try:
            old_show = self.host.memory.getEntityDatum(entity, "presence", profile).show
        except (KeyError, exceptions.UnknownEntityError):
            old_show = C.PRESENCE_UNAVAILABLE

        if old_show == C.PRESENCE_UNAVAILABLE:
            watched = self.host.memory.getParamA(NAME, CATEGORY, profile_key=profile)
            if entity in watched or entity.userhostJID() in watched:
                self.host.actionNew({'xmlui': xml_tools.note(_(NOTIF).format(entity=entity.full())).toXml()}, profile=profile)

        return True