annotate sat/plugins/plugin_xep_0313.py @ 2774:95321f233387

plugin pubsub schema: code formatting minor update
author Goffi <goffi@goffi.org>
date Sat, 12 Jan 2019 16:50:13 +0100
parents 003b8b4b56a7
children 32b6893240e0
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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 # SAT plugin for Message Archive Management (XEP-0313)
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5 # Copyright (C) 2009-2019 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 implements
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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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42
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43 MESSAGE_RESULT = "/message/result[@xmlns='{mam_ns}' and @queryid='{query_id}']"
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44
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45 PLUGIN_INFO = {
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46 C.PI_NAME: u"Message Archive Management",
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47 C.PI_IMPORT_NAME: u"XEP-0313",
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48 C.PI_TYPE: u"XEP",
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49 C.PI_PROTOCOLS: [u"XEP-0313"],
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50 C.PI_DEPENDENCIES: [u"XEP-0059", u"XEP-0359"],
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51 C.PI_MAIN: u"XEP_0313",
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52 C.PI_HANDLER: u"yes",
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53 C.PI_DESCRIPTION: _(u"""Implementation of Message Archive Management"""),
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54 }
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55
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56 MAM_PREFIX = u"mam_"
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57 FILTER_PREFIX = MAM_PREFIX + "filter_"
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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(u"mam", mam.NS_MAM)
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65 self._rsm = host.plugins[u"XEP-0059"]
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66 self._sid = host.plugins[u"XEP-0359"]
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67 host.bridge.addMethod(
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68 "MAMGet", ".plugin", in_sign='sss',
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69 out_sign='(a(sdssa{ss}a{ss}sa{ss})a{ss}s)', method=self._getArchives,
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70 async=True)
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71
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72 @defer.inlineCallbacks
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73 def profileConnected(self, client):
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74 last_mess = yield self.host.memory.historyGet(
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75 None, None, limit=1, filters={u'not_types': C.MESS_TYPE_GROUPCHAT,
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76 u'last_stanza_id': True},
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77 profile=client.profile)
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78 if not last_mess:
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79 log.info(_(u"It seems that we have no MAM history yet"))
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80 return
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81 stanza_id = last_mess[0][-1][u'stanza_id']
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82 rsm_req = rsm.RSMRequest(max_=100, after=stanza_id)
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83 mam_req = mam.MAMRequest(rsm_=rsm_req)
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84 complete = False
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85 count = 0
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86 while not complete:
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87 mam_data = yield self.getArchives(client, mam_req,
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88 service=client.jid.userhostJID())
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89 elt_list, rsm_response, mam_response = mam_data
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90 complete = mam_response[u"complete"]
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91 # we update MAM request for next iteration
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92 mam_req.rsm.after = rsm_response.last
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93 if not elt_list:
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94 break
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95 else:
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96 count += len(elt_list)
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97
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98 for mess_elt in elt_list:
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99 try:
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100 fwd_message_elt = self.getMessageFromResult(client, mess_elt, mam_req)
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101 except exceptions.DataError:
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102 continue
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103
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104 client.messageProt.onMessage(fwd_message_elt)
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105
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106 if not count:
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107 log.info(_(u"We have received no message while offline"))
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108 else:
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109 log.info(_(u"We have received {num_mess} message(s) while offline.")
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110 .format(num_mess=count))
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111
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112 def getHandler(self, client):
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113 mam_client = client._mam = SatMAMClient()
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114 return mam_client
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115
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116 def parseExtra(self, extra, with_rsm=True):
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117 """Parse extra dictionnary to retrieve MAM arguments
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118
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119 @param extra(dict): data for parse
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120 @param with_rsm(bool): if True, RSM data will be parsed too
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121 @return (data_form, None): request with parsed arguments
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122 or None if no MAM arguments have been found
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123 """
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124 mam_args = {}
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125 form_args = {}
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diff changeset
126 for arg in (u"start", u"end"):
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
127 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
128 value = extra.pop(MAM_PREFIX + arg)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
129 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
130 except (TypeError, ValueError):
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
131 log.warning(u"Bad value for {arg} filter ({value}), ignoring".format(
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
132 arg=arg, value=value))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
133 except KeyError:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
134 continue
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
135
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
136 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
137 form_args[u"with_jid"] = jid.JID(extra.pop(
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
138 MAM_PREFIX + u"with"))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
139 except (jid.InvalidFormat):
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
140 log.warning(u"Bad value for jid filter")
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
141 except KeyError:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
142 pass
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
143
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
144 for name, value in extra.iteritems():
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
145 if name.startswith(FILTER_PREFIX):
2763
c4190d5340ab XEP-0059: max value check:
Goffi <goffi@goffi.org>
parents: 2760
diff changeset
146 var = name[len(FILTER_PREFIX):]
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
147 extra_fields = form_args.setdefault(u"extra_fields", [])
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
148 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
149
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
150 for arg in (u"node", u"query_id"):
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
151 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
152 value = extra.pop(MAM_PREFIX + arg)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
153 mam_args[arg] = value
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
154 except KeyError:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
155 continue
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
156
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
157 if with_rsm:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
158 rsm_request = self._rsm.parseExtra(extra)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
159 if rsm_request is not None:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
160 mam_args["rsm_"] = rsm_request
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
161
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
162 if form_args:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
163 mam_args["form"] = mam.buildForm(**form_args)
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
164
2760
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
165 # 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
166 # else we would make a MAM query while it's not expected
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
167 if u"order_by" in extra and mam_args:
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
168 order_by = extra.pop(u"order_by")
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
169 assert isinstance(order_by, list)
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
170 mam_args["orderBy"] = order_by
3480d4fdf83a plugins XEP-0060, XEP-0313: implemented Order-By protoXEP:
Goffi <goffi@goffi.org>
parents: 2718
diff changeset
171
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
172 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
173
2718
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
174 def serialise(self, mam_response, data=None):
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
175 """Serialise data for MAM
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
176
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
177 Key set in data can be:
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
178 - mam_complete: a bool const indicating 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
179 - mam_stable: a bool const which is False if items order may be changed
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
180 All values are set as strings.
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
181 @param mam_response(dict): response data to serialise
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
182 @param data(dict, None): dict to update with mam_* data.
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
183 If None, a new dict is created
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
184 @return (dict): data dict
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
185 """
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
186 if data is None:
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
187 data = {}
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
188 data[u"mam_complete"] = C.boolConst(mam_response[u'complete'])
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
189 data[u"mam_stable"] = C.boolConst(mam_response[u'stable'])
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
190 return data
bb6adaa580ee plugin XEP-0313, XEP-0045: loop MAM requests until whole archive is retrieved:
Goffi <goffi@goffi.org>
parents: 2713
diff changeset
191
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
192 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
193 """Extract usable <message/> from MAM query result
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
194
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
195 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
196 @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
197 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
198 @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
199 @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
200 None if it's user server
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
201 @return (domish.Element): <message/> that can be used directly with onMessage
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 mess_elt.name != u"message":
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
204 log.warning(u"unexpected stanza in archive: {xml}".format(
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
205 xml=mess_elt.toXml()))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
206 raise exceptions.DataError(u"Invalid element")
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
207 service_jid = client.jid.userhostJID() if service is None else service
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
208 mess_from = mess_elt[u"from"]
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
209 # 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
210 # 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
211 # 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
212 if (mess_from != service_jid.full()
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
213 and not (service is None and mess_from == client.jid.host)):
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
214 log.error(u"Message is not from our server, something went wrong: "
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
215 u"{xml}".format(xml=mess_elt.toXml()))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
216 raise exceptions.DataError(u"Invalid element")
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
217 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
218 result_elt = next(mess_elt.elements(mam.NS_MAM, u"result"))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
219 forwarded_elt = next(result_elt.elements(C.NS_FORWARD, u"forwarded"))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
220 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
221 delay_elt = next(forwarded_elt.elements(C.NS_DELAY, u"delay"))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
222 except StopIteration:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
223 # delay_elt is not mandatory
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
224 delay_elt = None
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
225 fwd_message_elt = next(forwarded_elt.elements(C.NS_CLIENT, u"message"))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
226 except StopIteration:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
227 log.warning(u"Invalid message received from MAM: {xml}".format(
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
228 xml=mess_elt.toXml()))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
229 raise exceptions.DataError(u"Invalid element")
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
230 else:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
231 if not result_elt[u"queryid"] == mam_req.query_id:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
232 log.error(u"Unexpected query id (was expecting {query_id}): {xml}"
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
233 .format(query_id=mam.query_id, xml=mess_elt.toXml()))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
234 raise exceptions.DataError(u"Invalid element")
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
235 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
236 service_jid)
2701
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
237 if stanza_id is None:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
238 # 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
239 # 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
240 # the same MAM achive
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
241 try:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
242 stanza_id = result_elt[u"id"]
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
243 except AttributeError:
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
244 log.warning(u'Invalid MAM result: missing "id" attribute: {xml}'
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
245 .format(xml=result_elt.toXml()))
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
246 raise exceptions.DataError(u"Invalid element")
2713
19000c506d0c plugin XEP-0313: improvments to prepare MUC MAM:
Goffi <goffi@goffi.org>
parents: 2701
diff changeset
247 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
248
2ea2369ae7de plugin XEP-0313: implementation of MAM for messages:
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
249 if delay_elt is not None:
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250 fwd_message_elt.addChild(delay_elt)
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251
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252 return fwd_message_elt
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253
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254 def queryFields(self, client, service=None):
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255 """Ask the server about supported fields.
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256
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257 @param service: entity offering the MAM service (None for user archives)
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258 @return (D(data_form.Form)): form with the implemented fields (cf XEP-0313 §4.1.5)
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259 """
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260 return client._mam.queryFields(service)
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261
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262 def queryArchive(self, client, mam_req, service=None):
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diff changeset
263 """Query a user, MUC or pubsub archive.
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264
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diff changeset
265 @param mam_req(mam.MAMRequest): MAM query instance
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266 @param service(jid.JID, None): entity offering the MAM service
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267 None for user server
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268 @return (D(domish.Element)): <IQ/> result
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269 """
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270 return client._mam.queryArchive(mam_req, service)
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271
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272 def _appendMessage(self, elt_list, message_cb, message_elt):
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273 if message_cb is not None:
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274 elt_list.append(message_cb(message_elt))
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275 else:
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276 elt_list.append(message_elt)
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277
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278 def _queryFinished(self, iq_result, client, elt_list, event):
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diff changeset
279 client.xmlstream.removeObserver(event, self._appendMessage)
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280 try:
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281 fin_elt = iq_result.elements(mam.NS_MAM, "fin").next()
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282 except StopIteration:
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283 raise exceptions.DataError(u"Invalid MAM result")
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284
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285 mam_response = {u"complete": C.bool(fin_elt.getAttribute(u"complete", C.BOOL_FALSE)),
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286 u"stable": C.bool(fin_elt.getAttribute(u"stable", C.BOOL_TRUE))}
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287
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288 try:
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289 rsm_response = rsm.RSMResponse.fromElement(fin_elt)
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290 except rsm.RSMNotFoundError:
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291 rsm_response = None
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292
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diff changeset
293 return (elt_list, rsm_response, mam_response)
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294
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295 def serializeArchiveResult(self, data, client, mam_req, service):
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296 elt_list, rsm_response, mam_response = data
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diff changeset
297 mess_list = []
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298 for elt in elt_list:
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diff changeset
299 fwd_message_elt = self.getMessageFromResult(client, elt, mam_req,
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300 service=service)
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diff changeset
301 mess_data = client.messageProt.parseMessage(fwd_message_elt)
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diff changeset
302 mess_list.append(client.messageGetBridgeArgs(mess_data))
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diff changeset
303 metadata = self._rsm.serialise(rsm_response)
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diff changeset
304 self.serialise(mam_response, metadata)
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diff changeset
305 return mess_list, metadata, client.profile
2701
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diff changeset
306
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diff changeset
307 def _getArchives(self, service, extra_ser, profile_key):
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308 """
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diff changeset
309 @return: tuple with:
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diff changeset
310 - list of message with same data as in bridge.messageNew
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diff changeset
311 - response metadata with:
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diff changeset
312 - rsm data (rsm_first, rsm_last, rsm_count, rsm_index)
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diff changeset
313 - mam data (mam_complete, mam_stable)
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diff changeset
314 - profile
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diff changeset
315 """
2701
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diff changeset
316 client = self.host.getClient(profile_key)
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parents: 2624
diff changeset
317 service = jid.JID(service) if service else None
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parents: 2624
diff changeset
318 extra = data_format.deserialise(extra_ser, {})
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diff changeset
319 mam_req = self.parseExtra(extra)
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diff changeset
320
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diff changeset
321 d = self.getArchives(client, mam_req, service=service)
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diff changeset
322 d.addCallback(self.serializeArchiveResult, client, mam_req, service)
2701
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diff changeset
323 return d
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diff changeset
324
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diff changeset
325 def getArchives(self, client, query, service=None, message_cb=None):
2718
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diff changeset
326 """Query archive and gather page result
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327
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diff changeset
328 @param query(mam.MAMRequest): MAM request
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diff changeset
329 @param service(jid.JID, None): MAM service to use
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diff changeset
330 None to use our own server
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diff changeset
331 @param message_cb(callable, None): callback to use on each message
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diff changeset
332 this method can be used to unwrap messages
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diff changeset
333 @return (tuple[list[domish.Element], rsm.RSMResponse, dict): result data with:
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diff changeset
334 - list of found elements
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diff changeset
335 - RSM response
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diff changeset
336 - MAM response, which is a dict with following value:
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diff changeset
337 - complete: a boolean which is True if all items have been received
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338 - stable: a boolean which is False if items order may be changed
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339 """
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Goffi <goffi@goffi.org>
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diff changeset
340 if query.query_id is None:
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Goffi <goffi@goffi.org>
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diff changeset
341 query.query_id = unicode(uuid.uuid4())
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Goffi <goffi@goffi.org>
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diff changeset
342 elt_list = []
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diff changeset
343 event = MESSAGE_RESULT.format(mam_ns=mam.NS_MAM, query_id=query.query_id)
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Goffi <goffi@goffi.org>
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diff changeset
344 client.xmlstream.addObserver(event, self._appendMessage, 0, elt_list, message_cb)
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diff changeset
345 d = self.queryArchive(client, query, service)
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diff changeset
346 d.addCallback(self._queryFinished, client, elt_list, event)
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diff changeset
347 return d
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diff changeset
348
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diff changeset
349 def getPrefs(self, client, service=None):
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diff changeset
350 """Retrieve the current user preferences.
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diff changeset
351
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diff changeset
352 @param service: entity offering the MAM service (None for user archives)
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diff changeset
353 @return: the server response as a Deferred domish.Element
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diff changeset
354 """
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diff changeset
355 # http://xmpp.org/extensions/xep-0313.html#prefs
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diff changeset
356 return client._mam.queryPrefs(service)
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diff changeset
357
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diff changeset
358 def _setPrefs(self, service_s=None, default="roster", always=None, never=None,
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diff changeset
359 profile_key=C.PROF_KEY_NONE):
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diff changeset
360 service = jid.JID(service_s) if service_s else None
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diff changeset
361 always_jid = [jid.JID(entity) for entity in always]
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diff changeset
362 never_jid = [jid.JID(entity) for entity in never]
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diff changeset
363 # TODO: why not build here a MAMPrefs object instead of passing the args separately?
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diff changeset
364 return self.setPrefs(service, default, always_jid, never_jid, profile_key)
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diff changeset
365
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diff changeset
366 def setPrefs(self, client, service=None, default="roster", always=None, never=None):
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diff changeset
367 """Set news user preferences.
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parents:
diff changeset
368
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369 @param service: entity offering the MAM service (None for user archives)
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diff changeset
370 @param default (unicode): a value in ('always', 'never', 'roster')
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diff changeset
371 @param always (list): a list of JID instances
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372 @param never (list): a list of JID instances
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373 @param profile_key (unicode): %(doc_profile_key)s
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374 @return: the server response as a Deferred domish.Element
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375 """
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376 # http://xmpp.org/extensions/xep-0313.html#prefs
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377 return client._mam.setPrefs(service, default, always, never)
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378
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379
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380 class SatMAMClient(mam.MAMClient):
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381 implements(disco.IDisco)
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382
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383 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
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384 return [disco.DiscoFeature(mam.NS_MAM)]
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385
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386 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
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387 return []