annotate sat/plugins/plugin_xep_0313.py @ 3357:40794e658d68

plugin XEP-0313: fix getting MAM archive when history is empty
author Goffi <goffi@goffi.org>
date Thu, 17 Sep 2020 11:27:57 +0200
parents 569f4cf7183b
children 000b6722bd35
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1 #!/usr/bin/env python3
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2
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3
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4 # SAT plugin for Message Archive Management (XEP-0313)
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5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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6 # Copyright (C) 2013-2016 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.constants import Const as C
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22 from sat.core.i18n import _
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23 from sat.core.log import getLogger
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24 from sat.core import exceptions
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25 from sat.tools.common import data_format
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26 from twisted.words.protocols.jabber import jid
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27 from twisted.internet import defer
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28 from zope.interface import implementer
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29 from datetime import datetime
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30 from dateutil import tz
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31 from wokkel import disco
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32 from wokkel import data_form
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33 import uuid
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34
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35 # XXX: mam and rsm come from sat_tmp.wokkel
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36 from wokkel import rsm
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37 from wokkel import mam
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38
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39
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40 log = getLogger(__name__)
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41
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42 PLUGIN_INFO = {
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43 C.PI_NAME: "Message Archive Management",
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44 C.PI_IMPORT_NAME: "XEP-0313",
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45 C.PI_TYPE: "XEP",
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46 C.PI_PROTOCOLS: ["XEP-0313"],
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47 C.PI_DEPENDENCIES: ["XEP-0059", "XEP-0359"],
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48 C.PI_MAIN: "XEP_0313",
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49 C.PI_HANDLER: "yes",
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50 C.PI_DESCRIPTION: _("""Implementation of Message Archive Management"""),
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51 }
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52
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53 MAM_PREFIX = "mam_"
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54 FILTER_PREFIX = MAM_PREFIX + "filter_"
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55 KEY_LAST_STANZA_ID = "last_stanza_id"
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56 MESSAGE_RESULT = "/message/result[@xmlns='{mam_ns}' and @queryid='{query_id}']"
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57 MESSAGE_STANZA_ID = '/message/stanza-id[@xmlns="{ns_stanza_id}"]'
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58
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59
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60 class XEP_0313(object):
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61 def __init__(self, host):
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62 log.info(_("Message Archive Management plugin initialization"))
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63 self.host = host
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64 self.host.registerNamespace("mam", mam.NS_MAM)
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65 self._rsm = host.plugins["XEP-0059"]
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66 self._sid = host.plugins["XEP-0359"]
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67 # Deferred used to store last stanza id in order of reception
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68 self._last_stanza_id_d = defer.Deferred()
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69 self._last_stanza_id_d.callback(None)
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70 host.bridge.addMethod(
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71 "MAMGet", ".plugin", in_sign='sss',
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72 out_sign='(a(sdssa{ss}a{ss}ss)ss)', method=self._getArchives,
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73 async_=True)
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74
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75 @defer.inlineCallbacks
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76 def resume(self, client):
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77 """Retrieve one2one messages received since the last we have in local storage"""
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78 stanza_id_data = yield self.host.memory.storage.getPrivates(
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79 mam.NS_MAM, [KEY_LAST_STANZA_ID], profile=client.profile)
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80 stanza_id = stanza_id_data.get(KEY_LAST_STANZA_ID)
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81 if stanza_id is None:
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82 log.info("can't retrieve last stanza ID, checking history")
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83 last_mess = yield self.host.memory.historyGet(
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84 None, None, limit=1, filters={'not_types': C.MESS_TYPE_GROUPCHAT,
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85 'last_stanza_id': True},
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86 profile=client.profile)
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87 if not last_mess:
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88 log.info(_("It seems that we have no MAM history yet"))
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89 stanza_id = None
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90 else:
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91 stanza_id = last_mess[0][-1]['stanza_id']
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92 rsm_req = rsm.RSMRequest(max_=100, after=stanza_id)
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93 mam_req = mam.MAMRequest(rsm_=rsm_req)
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94 complete = False
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95 count = 0
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96 while not complete:
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97 mam_data = yield self.getArchives(client, mam_req,
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98 service=client.jid.userhostJID())
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99 elt_list, rsm_response, mam_response = mam_data
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100 complete = mam_response["complete"]
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101 # we update MAM request for next iteration
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102 mam_req.rsm.after = rsm_response.last
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103 if not elt_list:
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104 break
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105 else:
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106 count += len(elt_list)
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107
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108 for mess_elt in elt_list:
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109 try:
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110 fwd_message_elt = self.getMessageFromResult(
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111 client, mess_elt, mam_req)
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112 except exceptions.DataError:
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113 continue
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114
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115 try:
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116 destinee = jid.JID(fwd_message_elt['to'])
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117 except KeyError:
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118 log.warning(_('missing "to" attribute in forwarded message'))
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119 destinee = client.jid
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120 if destinee.userhostJID() == client.jid.userhostJID():
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121 # message to use, we insert the forwarded message in the normal
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122 # workflow
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123 client.xmlstream.dispatch(fwd_message_elt)
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124 else:
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125 # this message should be from us, we just add it to history
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126 try:
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127 from_jid = jid.JID(fwd_message_elt['from'])
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Goffi <goffi@goffi.org>
parents: 2771
diff changeset
128 except KeyError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
129 log.warning(_('missing "from" attribute in forwarded message'))
2930
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
130 from_jid = client.jid
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
131 if from_jid.userhostJID() != client.jid.userhostJID():
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
132 log.warning(_(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
133 'was expecting a message sent by our jid, but this one if '
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
134 'from {from_jid}, ignoring\n{xml}').format(
2930
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
135 from_jid=from_jid.full(), xml=mess_elt.toXml()))
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
136 continue
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
137 # adding message to history
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
138 mess_data = client.messageProt.parseMessage(fwd_message_elt)
3023
1f74cd0f22c3 plugin XEP-0313: log issues in addToHistory instead of raising error
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
139 try:
1f74cd0f22c3 plugin XEP-0313: log issues in addToHistory instead of raising error
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
140 yield client.messageProt.addToHistory(mess_data)
1f74cd0f22c3 plugin XEP-0313: log issues in addToHistory instead of raising error
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
141 except exceptions.CancelError as e:
1f74cd0f22c3 plugin XEP-0313: log issues in addToHistory instead of raising error
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
142 log.warning(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
143 "message has not been added to history: {e}".format(e=e))
3023
1f74cd0f22c3 plugin XEP-0313: log issues in addToHistory instead of raising error
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
144 except Exception as e:
1f74cd0f22c3 plugin XEP-0313: log issues in addToHistory instead of raising error
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
145 log.error(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
146 "can't add message to history: {e}\n{xml}"
3023
1f74cd0f22c3 plugin XEP-0313: log issues in addToHistory instead of raising error
Goffi <goffi@goffi.org>
parents: 3011
diff changeset
147 .format(e=e, xml=mess_elt.toXml()))
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
148
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
149 if not count:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
150 log.info(_("We have received no message while offline"))
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
151 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
152 log.info(_("We have received {num_mess} message(s) while offline.")
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
153 .format(num_mess=count))
1277
3a3e3014f9f8 plugin XEP-0313: first draft:
souliane <souliane@mailoo.org>
parents:
diff changeset
154
3011
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 2930
diff changeset
155 def profileConnected(self, client):
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 2930
diff changeset
156 return self.resume(client)
93da7c6f8e0c plugin XEP-0198: retrieve missing messages + send buffered ones on hot reconnection:
Goffi <goffi@goffi.org>
parents: 2930
diff changeset
157
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
158 def getHandler(self, client):
2930
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
159 mam_client = client._mam = SatMAMClient(self)
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
160 return mam_client
1277
3a3e3014f9f8 plugin XEP-0313: first draft:
souliane <souliane@mailoo.org>
parents:
diff changeset
161
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
162 def parseExtra(self, extra, with_rsm=True):
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
163 """Parse extra dictionnary to retrieve MAM arguments
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
164
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
165 @param extra(dict): data for parse
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
166 @param with_rsm(bool): if True, RSM data will be parsed too
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
167 @return (data_form, None): request with parsed arguments
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
168 or None if no MAM arguments have been found
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
169 """
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
170 mam_args = {}
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
171 form_args = {}
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
172 for arg in ("start", "end"):
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
173 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
174 value = extra.pop(MAM_PREFIX + arg)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
175 form_args[arg] = datetime.fromtimestamp(float(value), tz.tzutc())
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
176 except (TypeError, ValueError):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
177 log.warning("Bad value for {arg} filter ({value}), ignoring".format(
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
178 arg=arg, value=value))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
179 except KeyError:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
180 continue
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
181
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
182 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
183 form_args["with_jid"] = jid.JID(extra.pop(
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
184 MAM_PREFIX + "with"))
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
185 except (jid.InvalidFormat):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
186 log.warning("Bad value for jid filter")
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
187 except KeyError:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
188 pass
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
189
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
190 for name, value in extra.items():
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
191 if name.startswith(FILTER_PREFIX):
2763
c4190d5340ab XEP-0059: max value check:
Goffi <goffi@goffi.org>
parents: 2760
diff changeset
192 var = name[len(FILTER_PREFIX):]
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
193 extra_fields = form_args.setdefault("extra_fields", [])
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
194 extra_fields.append(data_form.Field(var=var, value=value))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
195
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
196 for arg in ("node", "query_id"):
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
197 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
198 value = extra.pop(MAM_PREFIX + arg)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
199 mam_args[arg] = value
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
200 except KeyError:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
201 continue
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
202
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
203 if with_rsm:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
204 rsm_request = self._rsm.parseExtra(extra)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
205 if rsm_request is not None:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
206 mam_args["rsm_"] = rsm_request
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
207
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
208 if form_args:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
209 mam_args["form"] = mam.buildForm(**form_args)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
210
2760
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
211 # we only set orderBy if we have other MAM args
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
212 # else we would make a MAM query while it's not expected
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
213 if "order_by" in extra and mam_args:
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
214 order_by = extra.pop("order_by")
2760
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
215 assert isinstance(order_by, list)
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
216 mam_args["orderBy"] = order_by
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
217
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
218 return mam.MAMRequest(**mam_args) if mam_args else None
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
219
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
220 def getMessageFromResult(self, client, mess_elt, mam_req, service=None):
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
221 """Extract usable <message/> from MAM query result
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
222
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
223 The message will be validated, and stanza-id/delay will be added if necessary.
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
224 @param mess_elt(domish.Element): result <message/> element wrapping the message
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
225 to retrieve
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
226 @param mam_req(mam.MAMRequest): request used (needed to get query_id)
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
227 @param service(jid.JID, None): MAM service where the request has been sent
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
228 None if it's user server
2930
32b6893240e0 plugin XEP-0313: fixed archive retrieval on connection:
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
229 @return domish.Element): <message/> that can be used directly with onMessage
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
230 """
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
231 if mess_elt.name != "message":
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
232 log.warning("unexpected stanza in archive: {xml}".format(
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
233 xml=mess_elt.toXml()))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
234 raise exceptions.DataError("Invalid element")
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
235 service_jid = client.jid.userhostJID() if service is None else service
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
236 mess_from = mess_elt["from"]
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
237 # we check that the message has been sent by the right service
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
238 # if service is None (i.e. message expected from our own server)
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
239 # from can be server jid or user's bare jid
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
240 if (mess_from != service_jid.full()
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
241 and not (service is None and mess_from == client.jid.host)):
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
242 log.error("Message is not from our server, something went wrong: "
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
243 "{xml}".format(xml=mess_elt.toXml()))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
244 raise exceptions.DataError("Invalid element")
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
245 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
246 result_elt = next(mess_elt.elements(mam.NS_MAM, "result"))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
247 forwarded_elt = next(result_elt.elements(C.NS_FORWARD, "forwarded"))
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
248 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
249 delay_elt = next(forwarded_elt.elements(C.NS_DELAY, "delay"))
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
250 except StopIteration:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
251 # delay_elt is not mandatory
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
252 delay_elt = None
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
253 fwd_message_elt = next(forwarded_elt.elements(C.NS_CLIENT, "message"))
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
254 except StopIteration:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
255 log.warning("Invalid message received from MAM: {xml}".format(
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
256 xml=mess_elt.toXml()))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
257 raise exceptions.DataError("Invalid element")
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
258 else:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
259 if not result_elt["queryid"] == mam_req.query_id:
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
260 log.error("Unexpected query id (was expecting {query_id}): {xml}"
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
261 .format(query_id=mam.query_id, xml=mess_elt.toXml()))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
262 raise exceptions.DataError("Invalid element")
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
263 stanza_id = self._sid.getStanzaId(fwd_message_elt,
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
264 service_jid)
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
265 if stanza_id is None:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
266 # not stanza-id element is present, we add one so message
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
267 # will be archived with it, and we won't request several times
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
268 # the same MAM achive
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
269 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
270 stanza_id = result_elt["id"]
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
271 except AttributeError:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
272 log.warning('Invalid MAM result: missing "id" attribute: {xml}'
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
273 .format(xml=result_elt.toXml()))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
274 raise exceptions.DataError("Invalid element")
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
275 self._sid.addStanzaId(client, fwd_message_elt, stanza_id, by=service_jid)
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
276
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
277 if delay_elt is not None:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
278 fwd_message_elt.addChild(delay_elt)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
279
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
280 return fwd_message_elt
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
281
1776
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Goffi <goffi@goffi.org>
parents: 1766
diff changeset
282 def queryFields(self, client, service=None):
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
283 """Ask the server about supported fields.
1284
41ffe2c2dddc plugin XEP-0313: update (still draft)
souliane <souliane@mailoo.org>
parents: 1277
diff changeset
284
41ffe2c2dddc plugin XEP-0313: update (still draft)
souliane <souliane@mailoo.org>
parents: 1277
diff changeset
285 @param service: entity offering the MAM service (None for user archives)
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
286 @return (D(data_form.Form)): form with the implemented fields (cf XEP-0313 §4.1.5)
1277
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souliane <souliane@mailoo.org>
parents:
diff changeset
287 """
1776
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Goffi <goffi@goffi.org>
parents: 1766
diff changeset
288 return client._mam.queryFields(service)
1277
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souliane <souliane@mailoo.org>
parents:
diff changeset
289
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
290 def queryArchive(self, client, mam_req, service=None):
1284
41ffe2c2dddc plugin XEP-0313: update (still draft)
souliane <souliane@mailoo.org>
parents: 1277
diff changeset
291 """Query a user, MUC or pubsub archive.
41ffe2c2dddc plugin XEP-0313: update (still draft)
souliane <souliane@mailoo.org>
parents: 1277
diff changeset
292
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
293 @param mam_req(mam.MAMRequest): MAM query instance
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
294 @param service(jid.JID, None): entity offering the MAM service
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
295 None for user server
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
296 @return (D(domish.Element)): <IQ/> result
1277
3a3e3014f9f8 plugin XEP-0313: first draft:
souliane <souliane@mailoo.org>
parents:
diff changeset
297 """
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
298 return client._mam.queryArchive(mam_req, service)
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
299
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
300 def _appendMessage(self, elt_list, message_cb, message_elt):
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
301 if message_cb is not None:
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
302 elt_list.append(message_cb(message_elt))
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
303 else:
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
304 elt_list.append(message_elt)
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
305
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
306 def _queryFinished(self, iq_result, client, elt_list, event):
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
307 client.xmlstream.removeObserver(event, self._appendMessage)
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
308 try:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
309 fin_elt = next(iq_result.elements(mam.NS_MAM, "fin"))
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
310 except StopIteration:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
311 raise exceptions.DataError("Invalid MAM result")
1277
3a3e3014f9f8 plugin XEP-0313: first draft:
souliane <souliane@mailoo.org>
parents:
diff changeset
312
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
313 mam_response = {"complete": C.bool(fin_elt.getAttribute("complete", C.BOOL_FALSE)),
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
314 "stable": C.bool(fin_elt.getAttribute("stable", C.BOOL_TRUE))}
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
315
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
316 try:
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
317 rsm_response = rsm.RSMResponse.fromElement(fin_elt)
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
318 except rsm.RSMNotFoundError:
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
319 rsm_response = None
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
320
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
321 return (elt_list, rsm_response, mam_response)
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
322
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
323 def serializeArchiveResult(self, data, client, mam_req, service):
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
324 elt_list, rsm_response, mam_response = data
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
325 mess_list = []
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
326 for elt in elt_list:
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
327 fwd_message_elt = self.getMessageFromResult(client, elt, mam_req,
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
328 service=service)
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
329 mess_data = client.messageProt.parseMessage(fwd_message_elt)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
330 mess_list.append(client.messageGetBridgeArgs(mess_data))
3308
384283adcce1 plugins XEP-0059, XEP-0060, XEP-0277, XEP-0313: better serialisation:
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
331 metadata = {
384283adcce1 plugins XEP-0059, XEP-0060, XEP-0277, XEP-0313: better serialisation:
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
332 'rsm': self._rsm.response2dict(rsm_response),
384283adcce1 plugins XEP-0059, XEP-0060, XEP-0277, XEP-0313: better serialisation:
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
333 'mam': mam_response
384283adcce1 plugins XEP-0059, XEP-0060, XEP-0277, XEP-0313: better serialisation:
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
334 }
3356
569f4cf7183b plugin XEP-0313: fixed `MAMGet` signature
Goffi <goffi@goffi.org>
parents: 3308
diff changeset
335 return mess_list, data_format.serialise(metadata), client.profile
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
336
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
337 def _getArchives(self, service, extra_ser, profile_key):
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
338 """
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
339 @return: tuple with:
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
340 - list of message with same data as in bridge.messageNew
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
341 - response metadata with:
3308
384283adcce1 plugins XEP-0059, XEP-0060, XEP-0277, XEP-0313: better serialisation:
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
342 - rsm data (first, last, count, index)
384283adcce1 plugins XEP-0059, XEP-0060, XEP-0277, XEP-0313: better serialisation:
Goffi <goffi@goffi.org>
parents: 3137
diff changeset
343 - mam data (complete, stable)
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
344 - profile
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
345 """
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
346 client = self.host.getClient(profile_key)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
347 service = jid.JID(service) if service else None
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
348 extra = data_format.deserialise(extra_ser, {})
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
349 mam_req = self.parseExtra(extra)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
350
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
351 d = self.getArchives(client, mam_req, service=service)
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
352 d.addCallback(self.serializeArchiveResult, client, mam_req, service)
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
353 return d
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
354
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
355 def getArchives(self, client, query, service=None, message_cb=None):
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
356 """Query archive and gather page result
1277
3a3e3014f9f8 plugin XEP-0313: first draft:
souliane <souliane@mailoo.org>
parents:
diff changeset
357
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
358 @param query(mam.MAMRequest): MAM request
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
359 @param service(jid.JID, None): MAM service to use
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
360 None to use our own server
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
361 @param message_cb(callable, None): callback to use on each message
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
362 this method can be used to unwrap messages
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
363 @return (tuple[list[domish.Element], rsm.RSMResponse, dict): result data with:
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
364 - list of found elements
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
365 - RSM response
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
366 - MAM response, which is a dict with following value:
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
367 - complete: a boolean which is True if all items have been received
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
368 - stable: a boolean which is False if items order may be changed
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
369 """
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
370 if query.query_id is None:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3023
diff changeset
371 query.query_id = str(uuid.uuid4())
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
372 elt_list = []
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
373 event = MESSAGE_RESULT.format(mam_ns=mam.NS_MAM, query_id=query.query_id)
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
374 client.xmlstream.addObserver(event, self._appendMessage, 0, elt_list, message_cb)
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
375 d = self.queryArchive(client, query, service)
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
376 d.addCallback(self._queryFinished, client, elt_list, event)
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
377 return d
1284
41ffe2c2dddc plugin XEP-0313: update (still draft)
souliane <souliane@mailoo.org>
parents: 1277
diff changeset
378
1776
4fc1bf1af48f plugin XEP-0313: cleaning and improvments:
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
379 def getPrefs(self, client, service=None):
1277
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380 """Retrieve the current user preferences.
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381
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382 @param service: entity offering the MAM service (None for user archives)
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383 @return: the server response as a Deferred domish.Element
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384 """
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385 # http://xmpp.org/extensions/xep-0313.html#prefs
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386 return client._mam.queryPrefs(service)
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387
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388 def _setPrefs(self, service_s=None, default="roster", always=None, never=None,
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389 profile_key=C.PROF_KEY_NONE):
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390 service = jid.JID(service_s) if service_s else None
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391 always_jid = [jid.JID(entity) for entity in always]
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392 never_jid = [jid.JID(entity) for entity in never]
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393 # TODO: why not build here a MAMPrefs object instead of passing the args separately?
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394 return self.setPrefs(service, default, always_jid, never_jid, profile_key)
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395
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396 def setPrefs(self, client, service=None, default="roster", always=None, never=None):
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397 """Set news user preferences.
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398
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399 @param service: entity offering the MAM service (None for user archives)
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400 @param default (unicode): a value in ('always', 'never', 'roster')
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401 @param always (list): a list of JID instances
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402 @param never (list): a list of JID instances
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403 @param profile_key (unicode): %(doc_profile_key)s
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404 @return: the server response as a Deferred domish.Element
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405 """
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406 # http://xmpp.org/extensions/xep-0313.html#prefs
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407 return client._mam.setPrefs(service, default, always, never)
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408
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409 def onMessageStanzaId(self, message_elt, client):
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410 """Called when a message with a stanza-id is received
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411
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412 the messages' stanza ids are stored when received, so the last one can be used
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413 to retrieve missing history on next connection
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414 @param message_elt(domish.Element): <message> with a stanza-id
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415 """
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416 service_jid = client.jid.userhostJID()
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417 stanza_id = self._sid.getStanzaId(message_elt, service_jid)
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418 if stanza_id is None:
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419 log.debug("Ignoring <message>, stanza id is not from our server")
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420 else:
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421 # we use self._last_stanza_id_d do be sure that last_stanza_id is stored in
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422 # the order of reception
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423 self._last_stanza_id_d.addCallback(
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424 lambda __: self.host.memory.storage.setPrivateValue(
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425 namespace=mam.NS_MAM,
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426 key=KEY_LAST_STANZA_ID,
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427 value=stanza_id,
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428 profile=client.profile))
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429
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430
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431 @implementer(disco.IDisco)
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432 class SatMAMClient(mam.MAMClient):
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433
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434 def __init__(self, plugin_parent):
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435 self.plugin_parent = plugin_parent
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436
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437 @property
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438 def host(self):
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439 return self.parent.host_app
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440
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441 def connectionInitialized(self):
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442 observer_xpath = MESSAGE_STANZA_ID.format(
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443 ns_stanza_id=self.host.ns_map['stanza_id'])
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444 self.xmlstream.addObserver(
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445 observer_xpath, self.plugin_parent.onMessageStanzaId, client=self.parent
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446 )
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447
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448 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
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449 return [disco.DiscoFeature(mam.NS_MAM)]
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450
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451 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
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452 return []