annotate src/plugins/plugin_xep_0203.py @ 1510:91631837ce5c

tmp (wokkel): fixes RSM implementation to fit sat_pubsub answer when in "unrestricted" mode
author souliane <souliane@mailoo.org>
date Thu, 10 Sep 2015 07:33:13 +0200
parents 069ad98b360d
children 4c48468ead4c
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT plugin for Delayed Delivery (XEP-0203)
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Jérôme Poisson (goffi@goffi.org)
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6 # Copyright (C) 2013, 2014, 2015 Adrien Cossa (souliane@mailoo.org)
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7
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8 # This program is free software: you can redistribute it and/or modify
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9 # it under the terms of the GNU Affero General Public License as published by
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10 # the Free Software Foundation, either version 3 of the License, or
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11 # (at your option) any later version.
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12
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13 # This program is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU Affero General Public License for more details.
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17
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18 # You should have received a copy of the GNU Affero General Public License
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19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20
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21 from sat.core.i18n import _
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22 from sat.core.log import getLogger
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23 log = getLogger(__name__)
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24
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25 from wokkel import disco, iwokkel, delay
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26 try:
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27 from twisted.words.protocols.xmlstream import XMPPHandler
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28 except ImportError:
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29 from wokkel.subprotocols import XMPPHandler
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30 from zope.interface import implements
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31
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32
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33 NS_DD = 'urn:xmpp:delay'
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34
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35 PLUGIN_INFO = {
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36 "name": "Delayed Delivery",
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37 "import_name": "XEP-0203",
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38 "type": "XEP",
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39 "protocols": ["XEP-0203"],
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40 "main": "XEP_0203",
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41 "handler": "yes",
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42 "description": _("""Implementation of Delayed Delivery""")
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43 }
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46 class XEP_0203(object):
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47
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48 def __init__(self, host):
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49 log.info(_("Delayed Delivery plugin initialization"))
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50 self.host = host
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51
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52 def getHandler(self, profile):
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53 return XEP_0203_handler(self, profile)
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54
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55 def delay(self, stamp, sender=None, desc='', parent=None):
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56 """Build a delay element, eventually append it to the given parent element.
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57
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58 @param stamp (datetime): offset-aware timestamp of the original sending.
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59 @param sender (JID): entity that originally sent or delayed the message.
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60 @param desc (unicode): optional natural language description.
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61 @param parent (domish.Element): add the delay element to this element.
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62 @return: the delay element (domish.Element)
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63 """
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64 elt = delay.Delay(stamp, sender).toElement()
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65 if desc:
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66 elt.addContent(desc)
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67 if parent:
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68 parent.addChild(elt)
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69 return elt
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72 class XEP_0203_handler(XMPPHandler):
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73 implements(iwokkel.IDisco)
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75 def __init__(self, plugin_parent, profile):
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76 self.plugin_parent = plugin_parent
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77 self.host = plugin_parent.host
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78 self.profile = profile
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79
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80 def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
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81 return [disco.DiscoFeature(NS_DD)]
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82
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83 def getDiscoItems(self, requestor, target, nodeIdentifier=''):
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84 return []