Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0313.py @ 2452:7aa863cbc47f
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| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Thu, 30 Nov 2017 20:58:34 +0100 |
| parents | 8b37a62336c3 |
| children | 0046283a285d |
| rev | line source |
|---|---|
|
1934
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1 #!/usr/bin/env python2 |
| 1277 | 2 # -*- coding: utf-8 -*- |
| 3 | |
| 4 # SAT plugin for Message Archive Management (XEP-0313) | |
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5 # Copyright (C) 2009-2017 Jérôme Poisson (goffi@goffi.org) |
| 1766 | 6 # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org) |
| 1277 | 7 |
| 8 # This program is free software: you can redistribute it and/or modify | |
| 9 # it under the terms of the GNU Affero General Public License as published by | |
| 10 # the Free Software Foundation, either version 3 of the License, or | |
| 11 # (at your option) any later version. | |
| 12 | |
| 13 # This program is distributed in the hope that it will be useful, | |
| 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 # GNU Affero General Public License for more details. | |
| 17 | |
| 18 # You should have received a copy of the GNU Affero General Public License | |
| 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 from sat.core.constants import Const as C | |
| 22 from sat.core.i18n import _ | |
| 23 from sat.core.log import getLogger | |
| 24 log = getLogger(__name__) | |
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25 from sat.core import exceptions |
| 1277 | 26 |
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27 from twisted.words.protocols.jabber import jid |
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28 |
| 1277 | 29 from zope.interface import implements |
| 30 | |
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31 from wokkel import disco |
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32 import uuid |
| 1277 | 33 |
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34 # XXX: mam and rsm come from sat_tmp.wokkel |
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35 from wokkel import rsm |
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36 from wokkel import mam |
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37 |
| 1277 | 38 |
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39 MESSAGE_RESULT = "/message/result[@xmlns='{mam_ns}' and @queryid='{query_id}']" |
| 1277 | 40 |
| 41 PLUGIN_INFO = { | |
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42 C.PI_NAME: "Message Archive Management", |
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43 C.PI_IMPORT_NAME: "XEP-0313", |
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44 C.PI_TYPE: "XEP", |
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45 C.PI_PROTOCOLS: ["XEP-0313"], |
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46 C.PI_MAIN: "XEP_0313", |
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47 C.PI_HANDLER: "yes", |
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48 C.PI_DESCRIPTION: _("""Implementation of Message Archive Management""") |
| 1277 | 49 } |
| 50 | |
| 51 | |
| 52 class XEP_0313(object): | |
| 53 | |
| 54 def __init__(self, host): | |
| 55 log.info(_("Message Archive Management plugin initialization")) | |
| 56 self.host = host | |
| 57 | |
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58 def getHandler(self, client): |
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59 mam_client = client._mam = SatMAMClient() |
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60 return mam_client |
| 1277 | 61 |
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62 def queryFields(self, client, service=None): |
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63 """Ask the server about supported fields. |
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64 |
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65 @param service: entity offering the MAM service (None for user archives) |
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66 @return (D(data_form.Form)): form with the implemented fields (cf XEP-0313 §4.1.5) |
| 1277 | 67 """ |
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68 return client._mam.queryFields(service) |
| 1277 | 69 |
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70 def queryArchive(self, client, mam_query, service=None): |
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71 """Query a user, MUC or pubsub archive. |
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72 |
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73 @param mam_query(mam.MAMRequest): MAM query instance |
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74 @param service(jid.JID, None): entity offering the MAM service |
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75 None for user server |
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76 @return (D(domish.Element)): <IQ/> result |
| 1277 | 77 """ |
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78 return client._mam.queryArchive(mam_query, service) |
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79 |
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80 def _appendMessage(self, elt_list, message_cb, message_elt): |
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81 if message_cb is not None: |
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82 elt_list.append(message_cb(message_elt)) |
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83 else: |
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84 elt_list.append(message_elt) |
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85 |
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86 def _queryFinished(self, iq_result, client, elt_list, event): |
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87 client.xmlstream.removeObserver(event, self._appendMessage) |
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88 try: |
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89 fin_elt = iq_result.elements(mam.NS_MAM, 'fin').next() |
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90 except StopIteration: |
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91 raise exceptions.DataError(u"Invalid MAM result") |
| 1277 | 92 |
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93 try: |
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94 rsm_response = rsm.RSMResponse.fromElement(fin_elt) |
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95 except rsm.RSMNotFoundError: |
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96 rsm_response = None |
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97 |
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98 return (elt_list, rsm_response) |
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99 |
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100 def getArchives(self, client, query, service=None, message_cb=None): |
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101 """Query archive then grab and return them all in the result |
| 1277 | 102 |
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103 """ |
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104 if query.query_id is None: |
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105 query.query_id = unicode(uuid.uuid4()) |
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106 elt_list = [] |
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107 event = MESSAGE_RESULT.format(mam_ns=mam.NS_MAM, query_id=query.query_id) |
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108 client.xmlstream.addObserver(event, self._appendMessage, 0, elt_list, message_cb) |
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109 d = self.queryArchive(client, query, service) |
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110 d.addCallback(self._queryFinished, client, elt_list, event) |
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111 return d |
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112 |
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113 def getPrefs(self, client, service=None): |
| 1277 | 114 """Retrieve the current user preferences. |
| 115 | |
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116 @param service: entity offering the MAM service (None for user archives) |
| 1277 | 117 @return: the server response as a Deferred domish.Element |
| 118 """ | |
| 119 # http://xmpp.org/extensions/xep-0313.html#prefs | |
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120 return client._mam.queryPrefs(service) |
| 1277 | 121 |
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122 def _setPrefs(self, service_s=None, default='roster', always=None, never=None, profile_key=C.PROF_KEY_NONE): |
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123 service = jid.JID(service_s) if service_s else None |
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124 always_jid = [jid.JID(entity) for entity in always] |
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125 never_jid = [jid.JID(entity) for entity in never] |
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126 #TODO: why not build here a MAMPrefs object instead of passing the args separately? |
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127 return self.setPrefs(service, default, always_jid, never_jid, profile_key) |
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128 |
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129 def setPrefs(self, client, service=None, default='roster', always=None, never=None): |
| 1277 | 130 """Set news user preferences. |
| 131 | |
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132 @param service: entity offering the MAM service (None for user archives) |
| 1277 | 133 @param default (unicode): a value in ('always', 'never', 'roster') |
| 134 @param always (list): a list of JID instances | |
| 135 @param never (list): a list of JID instances | |
| 136 @param profile_key (unicode): %(doc_profile_key)s | |
| 137 @return: the server response as a Deferred domish.Element | |
| 138 """ | |
| 139 # http://xmpp.org/extensions/xep-0313.html#prefs | |
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140 return client._mam.setPrefs(service, default, always, never) |
| 1277 | 141 |
| 142 | |
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143 class SatMAMClient(mam.MAMClient): |
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144 implements(disco.IDisco) |
| 1277 | 145 |
| 146 def getDiscoInfo(self, requestor, target, nodeIdentifier=''): | |
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147 return [disco.DiscoFeature(mam.NS_MAM)] |
| 1277 | 148 |
| 149 def getDiscoItems(self, requestor, target, nodeIdentifier=''): | |
| 150 return [] |