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annotate sat/plugins/plugin_misc_watched.py @ 4002:5245b675f7ad

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plugin XEP-0313: don't wait for MAM to be retrieved in connection workflow: MAM retrieval can be long, and can be done after connection, message just need to be sorted when being inserted (i.e. frontends must do insort). To avoid blocking connection for too long and result in bad UX and timeout risk, one2one MAM message are not retrieved in background.
author Goffi <goffi@goffi.org>
date Fri, 10 Mar 2023 17:22:45 +0100
parents be6d91572633
children 524856bd7b19
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python3
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2
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3
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4 # SàT plugin to be notified on some entities presence
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5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 from sat.core.i18n import _, D_
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21 from sat.core.constants import Const as C
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22 from sat.core.log import getLogger
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23
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24 log = getLogger(__name__)
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25 from sat.core import exceptions
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26 from sat.tools import xml_tools
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27
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29 PLUGIN_INFO = {
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30 C.PI_NAME: "Watched",
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31 C.PI_IMPORT_NAME: "WATCHED",
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32 C.PI_TYPE: "Misc",
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33 C.PI_PROTOCOLS: [],
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34 C.PI_DEPENDENCIES: [],
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35 C.PI_MAIN: "Watched",
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36 C.PI_HANDLER: "no",
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37 C.PI_DESCRIPTION: _(
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38 """Watch for entities presence, and send notification accordingly"""
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39 ),
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40 }
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41
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42
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43 CATEGORY = D_("Misc")
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44 NAME = "Watched"
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45 NOTIF = D_("Watched entity {entity} is connected")
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47
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48 class Watched(object):
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49 params = """
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50 <params>
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51 <individual>
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52 <category name="{category_name}" label="{category_label}">
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53 <param name="{name}" label="{label}" type="jids_list" security="0" />
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54 </category>
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55 </individual>
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56 </params>
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57 """.format(
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58 category_name=CATEGORY, category_label=_(CATEGORY), name=NAME, label=_(NAME)
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59 )
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60
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61 def __init__(self, host):
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62 log.info(_("Watched initialisation"))
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63 self.host = host
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64 host.memory.updateParams(self.params)
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65 host.trigger.add("presence_received", self._presenceReceivedTrigger)
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66
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67 def _presenceReceivedTrigger(self, client, entity, show, priority, statuses):
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68 if show == C.PRESENCE_UNAVAILABLE:
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69 return True
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70
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71 # we check that the previous presence was unavailable (no notification else)
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72 try:
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73 old_show = self.host.memory.getEntityDatum(
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74 client, entity, "presence").show
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75 except (KeyError, exceptions.UnknownEntityError):
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76 old_show = C.PRESENCE_UNAVAILABLE
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77
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78 if old_show == C.PRESENCE_UNAVAILABLE:
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79 watched = self.host.memory.getParamA(
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80 NAME, CATEGORY, profile_key=client.profile)
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81 if entity in watched or entity.userhostJID() in watched:
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82 self.host.actionNew(
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83 {
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84 "xmlui": xml_tools.note(
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85 _(NOTIF).format(entity=entity.full())
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86 ).toXml()
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87 },
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88 profile=client.profile,
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89 )
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90
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91 return True