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annotate src/plugins/plugin_misc_watched.py @ 2511:20a5e7db0609

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plugin XEP-0231: separated the requestData code in a method which can called independantly + some minor improvments
author Goffi <goffi@goffi.org>
date Fri, 02 Mar 2018 17:45:23 +0100
parents 0046283a285d
children
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rev   line source
1934
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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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) 2009-2018 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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16
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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 log = getLogger(__name__)
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24 from sat.core import exceptions
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25 from sat.tools import xml_tools
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26
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27
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28 PLUGIN_INFO = {
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29 C.PI_NAME: "Watched",
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30 C.PI_IMPORT_NAME: "WATCHED",
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31 C.PI_TYPE: "Misc",
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32 C.PI_PROTOCOLS: [],
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33 C.PI_DEPENDENCIES: [],
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34 C.PI_MAIN: "Watched",
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35 C.PI_HANDLER: "no",
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36 C.PI_DESCRIPTION: _("""Watch for entities presence, and send notification accordingly""")
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37 }
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38
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39
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40 CATEGORY = D_("Misc")
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41 NAME = "Watched"
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42 NOTIF = D_("Watched entity {entity} is connected")
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43
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44
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45 class Watched(object):
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46 params = """
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47 <params>
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48 <individual>
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49 <category name="{category_name}" label="{category_label}">
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50 <param name="{name}" label="{label}" type="jids_list" security="0" />
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51 </category>
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52 </individual>
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53 </params>
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54 """.format(category_name=CATEGORY,
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55 category_label=_(CATEGORY),
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56 name=NAME,
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57 label=_(NAME),
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58 )
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59
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60 def __init__(self, host):
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61 log.info(_("Watched initialisation"))
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62 self.host = host
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63 host.memory.updateParams(self.params)
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64 host.trigger.add("presenceReceived", self._presenceReceivedTrigger)
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65
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66 def _presenceReceivedTrigger(self, entity, show, priority, statuses, profile):
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67 if show == C.PRESENCE_UNAVAILABLE:
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68 return True
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69
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70 # we check that the previous presence was unavailable (no notification else)
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71 try:
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72 old_show = self.host.memory.getEntityDatum(entity, "presence", profile).show
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73 except (KeyError, exceptions.UnknownEntityError):
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74 old_show = C.PRESENCE_UNAVAILABLE
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75
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76 if old_show == C.PRESENCE_UNAVAILABLE:
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77 watched = self.host.memory.getParamA(NAME, CATEGORY, profile_key=profile)
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78 if entity in watched or entity.userhostJID() in watched:
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79 self.host.actionNew({'xmlui': xml_tools.note(_(NOTIF).format(entity=entity.full())).toXml()}, profile=profile)
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80
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81 return True