annotate sat/memory/disco.py @ 3080:16925f494820

plugin XEP-0045: don't fail on `item-not-found` with MAM: Some servers don't store permanently the whole history of MUC with MAM. As a result, an "item-not-found" stanza error can be received when message id used as reference doesn't exist anymore on the server. When this case happens, the history is retrieved in the same way as for a newly joined room (i.e. last 50 messages are requested).
author Goffi <goffi@goffi.org>
date Thu, 05 Dec 2019 23:05:16 +0100
parents fee60f17ebac
children 9d0df638c8b4
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rev   line source
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1 #!/usr/bin/env python3
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2 # -*- coding: utf-8 -*-
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20 from sat.core.i18n import _
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21 from sat.core import exceptions
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22 from sat.core.log import getLogger
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23
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24 log = getLogger(__name__)
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25 from twisted.words.protocols.jabber import jid
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26 from twisted.words.protocols.jabber.error import StanzaError
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27 from twisted.internet import defer
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28 from twisted.internet import reactor
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29 from twisted.python import failure
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30 from sat.core.constants import Const as C
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31 from sat.tools import xml_tools
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32 from sat.memory import persistent
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33 from wokkel import disco
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34 from base64 import b64encode
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35 from hashlib import sha1
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37
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38 TIMEOUT = 15
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39 CAP_HASH_ERROR = "ERROR"
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42 class HashGenerationError(Exception):
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43 pass
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45
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46 class ByteIdentity(object):
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47 """This class manage identity as bytes (needed for i;octet sort), it is used for the hash generation"""
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49 def __init__(self, identity, lang=None):
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50 assert isinstance(identity, disco.DiscoIdentity)
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51 self.category = identity.category.encode("utf-8")
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52 self.idType = identity.type.encode("utf-8")
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53 self.name = identity.name.encode("utf-8") if identity.name else b""
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54 self.lang = lang.encode("utf-8") if lang is not None else b""
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55
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56 def __bytes__(self):
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57 return b"%s/%s/%s/%s" % (self.category, self.idType, self.lang, self.name)
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58
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60 class HashManager(object):
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61 """map object which manage hashes
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62
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63 persistent storage is update when a new hash is added
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64 """
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65
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66 def __init__(self, persistent):
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67 self.hashes = {
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68 CAP_HASH_ERROR: disco.DiscoInfo() # used when we can't get disco infos
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69 }
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70 self.persistent = persistent
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71
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72 def __getitem__(self, key):
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73 return self.hashes[key]
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74
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75 def __setitem__(self, hash_, disco_info):
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76 if hash_ in self.hashes:
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77 log.debug("ignoring hash set: it is already known")
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78 return
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79 self.hashes[hash_] = disco_info
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80 self.persistent[hash_] = disco_info.toElement().toXml()
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81
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82 def __contains__(self, hash_):
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83 return self.hashes.__contains__(hash_)
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85 def load(self):
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86 def fillHashes(hashes):
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87 for hash_, xml in hashes.items():
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88 element = xml_tools.ElementParser()(xml)
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89 disco_info = disco.DiscoInfo.fromElement(element)
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90 if not disco_info.features and not disco_info.identities:
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91 log.warning(
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92 _(
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93 "no feature/identity found in disco element (hash: {cap_hash}), ignoring: {xml}"
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94 ).format(cap_hash=hash_, xml=xml)
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95 )
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96 else:
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97 self.hashes[hash_] = disco_info
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98
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99 log.info("Disco hashes loaded")
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100
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101 d = self.persistent.load()
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102 d.addCallback(fillHashes)
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103 return d
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104
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105
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106 class Discovery(object):
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107 """ Manage capabilities of entities """
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108
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109 def __init__(self, host):
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110 self.host = host
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111 # TODO: remove legacy hashes
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112
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113 def load(self):
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114 """Load persistent hashes"""
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115 self.hashes = HashManager(persistent.PersistentDict("disco"))
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116 return self.hashes.load()
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117
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118 @defer.inlineCallbacks
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119 def hasFeature(self, client, feature, jid_=None, node=""):
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120 """Tell if an entity has the required feature
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121
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122 @param feature: feature namespace
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123 @param jid_: jid of the target, or None for profile's server
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124 @param node(unicode): optional node to use for disco request
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125 @return: a Deferred which fire a boolean (True if feature is available)
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diff changeset
126 """
2148
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diff changeset
127 disco_infos = yield self.getInfos(client, jid_, node)
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parents: 963
diff changeset
128 defer.returnValue(feature in disco_infos.features)
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027a054c6dda core (disco): added checkFeature method + fixed hasFeature test
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diff changeset
129
027a054c6dda core (disco): added checkFeature method + fixed hasFeature test
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diff changeset
130 @defer.inlineCallbacks
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diff changeset
131 def checkFeature(self, client, feature, jid_=None, node=""):
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diff changeset
132 """Like hasFeature, but raise an exception is feature is not Found
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diff changeset
133
027a054c6dda core (disco): added checkFeature method + fixed hasFeature test
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diff changeset
134 @param feature: feature namespace
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diff changeset
135 @param jid_: jid of the target, or None for profile's server
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diff changeset
136 @param node(unicode): optional node to use for disco request
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027a054c6dda core (disco): added checkFeature method + fixed hasFeature test
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diff changeset
137
027a054c6dda core (disco): added checkFeature method + fixed hasFeature test
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diff changeset
138 @raise: exceptions.FeatureNotFound
027a054c6dda core (disco): added checkFeature method + fixed hasFeature test
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parents: 944
diff changeset
139 """
2148
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diff changeset
140 disco_infos = yield self.getInfos(client, jid_, node)
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parents: 963
diff changeset
141 if not feature in disco_infos.features:
1493
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parents: 1491
diff changeset
142 raise failure.Failure(exceptions.FeatureNotFound)
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704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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parents: 1484
diff changeset
143
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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diff changeset
144 @defer.inlineCallbacks
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diff changeset
145 def checkFeatures(self, client, features, jid_=None, identity=None, node=""):
1491
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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parents: 1484
diff changeset
146 """Like checkFeature, but check several features at once, and check also identity
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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parents: 1484
diff changeset
147
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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diff changeset
148 @param features(iterable[unicode]): features to check
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diff changeset
149 @param jid_(jid.JID): jid of the target, or None for profile's server
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150 @param node(unicode): optional node to use for disco request
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diff changeset
151 @param identity(None, tuple(unicode, unicode): if not None, the entity must have an identity with this (category, type) tuple
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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diff changeset
152
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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diff changeset
153 @raise: exceptions.FeatureNotFound
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parents: 1484
diff changeset
154 """
2148
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diff changeset
155 disco_infos = yield self.getInfos(client, jid_, node)
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704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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parents: 1484
diff changeset
156 if not set(features).issubset(disco_infos.features):
1493
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parents: 1491
diff changeset
157 raise failure.Failure(exceptions.FeatureNotFound())
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parents: 1484
diff changeset
158
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
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diff changeset
159 if identity is not None and identity not in disco_infos.identities:
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parents: 1491
diff changeset
160 raise failure.Failure(exceptions.FeatureNotFound())
282
6a0c6d8e119d added plugin xep-0115: entity capabilities
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parents:
diff changeset
161
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diff changeset
162 def getInfos(self, client, jid_=None, node="", use_cache=True):
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diff changeset
163 """get disco infos from jid_, filling capability hash if needed
594
e629371a28d3 Fix pep8 support in src/plugins.
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parents: 588
diff changeset
164
944
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165 @param jid_: jid of the target, or None for profile's server
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diff changeset
166 @param node(unicode): optional node to use for disco request
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parents: 2150
diff changeset
167 @param use_cache(bool): if True, use cached data if available
944
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diff changeset
168 @return: a Deferred which fire disco.DiscoInfo
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diff changeset
169 """
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
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diff changeset
170 if jid_ is None:
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
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diff changeset
171 jid_ = jid.JID(client.jid.host)
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
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parents: 941
diff changeset
172 try:
2342
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parents: 2150
diff changeset
173 if not use_cache:
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
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parents: 2150
diff changeset
174 # we ignore cache, so we pretend we haven't found it
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
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parents: 2150
diff changeset
175 raise KeyError
2624
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parents: 2587
diff changeset
176 cap_hash = self.host.memory.getEntityData(
56f94936df1e code style reformatting using black
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diff changeset
177 jid_, [C.ENTITY_CAP_HASH], client.profile
56f94936df1e code style reformatting using black
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parents: 2587
diff changeset
178 )[C.ENTITY_CAP_HASH]
1290
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diff changeset
179 except (KeyError, exceptions.UnknownEntityError):
944
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diff changeset
180 # capability hash is not available, we'll compute one
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diff changeset
181 def infosCb(disco_infos):
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
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parents: 963
diff changeset
182 cap_hash = self.generateHash(disco_infos)
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
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diff changeset
183 self.hashes[cap_hash] = disco_infos
2624
56f94936df1e code style reformatting using black
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diff changeset
184 self.host.memory.updateEntityData(
56f94936df1e code style reformatting using black
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diff changeset
185 jid_, C.ENTITY_CAP_HASH, cap_hash, profile_key=client.profile
56f94936df1e code style reformatting using black
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parents: 2587
diff changeset
186 )
973
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
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parents: 963
diff changeset
187 return disco_infos
2624
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diff changeset
188
1752
cbcc223c323a core (disco): display a warning when a disco info/items request failed, and return empty DiscoInfo/DiscoITems
Goffi <goffi@goffi.org>
parents: 1684
diff changeset
189 def infosEb(fail):
cbcc223c323a core (disco): display a warning when a disco info/items request failed, and return empty DiscoInfo/DiscoITems
Goffi <goffi@goffi.org>
parents: 1684
diff changeset
190 if fail.check(defer.CancelledError):
3028
ab2696e34d29 Python 3 port:
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parents: 3014
diff changeset
191 reason = "request time-out"
2768
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
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parents: 2765
diff changeset
192 fail = failure.Failure(exceptions.TimeOutError(fail.message))
1752
cbcc223c323a core (disco): display a warning when a disco info/items request failed, and return empty DiscoInfo/DiscoITems
Goffi <goffi@goffi.org>
parents: 1684
diff changeset
193 else:
cbcc223c323a core (disco): display a warning when a disco info/items request failed, and return empty DiscoInfo/DiscoITems
Goffi <goffi@goffi.org>
parents: 1684
diff changeset
194 try:
3028
ab2696e34d29 Python 3 port:
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parents: 3014
diff changeset
195 reason = str(fail.value)
1752
cbcc223c323a core (disco): display a warning when a disco info/items request failed, and return empty DiscoInfo/DiscoITems
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parents: 1684
diff changeset
196 except AttributeError:
3028
ab2696e34d29 Python 3 port:
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parents: 3014
diff changeset
197 reason = str(fail)
2768
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
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parents: 2765
diff changeset
198
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
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parents: 2765
diff changeset
199 log.warning(
3028
ab2696e34d29 Python 3 port:
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parents: 3014
diff changeset
200 "Error while requesting disco infos from {jid}: {reason}".format(
2768
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
Goffi <goffi@goffi.org>
parents: 2765
diff changeset
201 jid=jid_.full(), reason=reason
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
202 )
2768
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
Goffi <goffi@goffi.org>
parents: 2765
diff changeset
203 )
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
Goffi <goffi@goffi.org>
parents: 2765
diff changeset
204
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
Goffi <goffi@goffi.org>
parents: 2765
diff changeset
205 # XXX we set empty disco in cache, to avoid getting an error or waiting
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
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parents: 2765
diff changeset
206 # for a timeout again the next time
2624
56f94936df1e code style reformatting using black
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parents: 2587
diff changeset
207 self.host.memory.updateEntityData(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
208 jid_, C.ENTITY_CAP_HASH, CAP_HASH_ERROR, profile_key=client.profile
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
209 )
2768
cb34af35af6f core (disco): client.disco.requestInfo failure are re-raised:
Goffi <goffi@goffi.org>
parents: 2765
diff changeset
210 raise fail
2624
56f94936df1e code style reformatting using black
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parents: 2587
diff changeset
211
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
212 d = client.disco.requestInfo(jid_, nodeIdentifier=node)
973
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
213 d.addCallback(infosCb)
1752
cbcc223c323a core (disco): display a warning when a disco info/items request failed, and return empty DiscoInfo/DiscoITems
Goffi <goffi@goffi.org>
parents: 1684
diff changeset
214 d.addErrback(infosEb)
973
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
215 return d
1290
faa1129559b8 core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
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parents: 1216
diff changeset
216 else:
faa1129559b8 core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
parents: 1216
diff changeset
217 disco_infos = self.hashes[cap_hash]
faa1129559b8 core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
parents: 1216
diff changeset
218 return defer.succeed(disco_infos)
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
219
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
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parents: 941
diff changeset
220 @defer.inlineCallbacks
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
221 def getItems(self, client, jid_=None, node="", use_cache=True):
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
222 """get disco items from jid_, cache them for our own server
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
223
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
224 @param jid_(jid.JID): jid of the target, or None for profile's server
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
225 @param node(unicode): optional node to use for disco request
2342
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
Goffi <goffi@goffi.org>
parents: 2150
diff changeset
226 @param use_cache(bool): if True, use cached data if available
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
227 @return: a Deferred which fire disco.DiscoItems
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
228 """
2407
cf9b276f4a08 core (disco): do not cache disco items when node is set
Goffi <goffi@goffi.org>
parents: 2342
diff changeset
229 server_jid = jid.JID(client.jid.host)
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
230 if jid_ is None:
2407
cf9b276f4a08 core (disco): do not cache disco items when node is set
Goffi <goffi@goffi.org>
parents: 2342
diff changeset
231 jid_ = server_jid
cf9b276f4a08 core (disco): do not cache disco items when node is set
Goffi <goffi@goffi.org>
parents: 2342
diff changeset
232
cf9b276f4a08 core (disco): do not cache disco items when node is set
Goffi <goffi@goffi.org>
parents: 2342
diff changeset
233 if jid_ == server_jid and not node:
cf9b276f4a08 core (disco): do not cache disco items when node is set
Goffi <goffi@goffi.org>
parents: 2342
diff changeset
234 # we cache items only for our own server and if node is not set
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
235 try:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
236 items = self.host.memory.getEntityData(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
237 jid_, ["DISCO_ITEMS"], client.profile
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
238 )["DISCO_ITEMS"]
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
239 log.debug("[%s] disco items are in cache" % jid_.full())
2342
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
Goffi <goffi@goffi.org>
parents: 2150
diff changeset
240 if not use_cache:
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
Goffi <goffi@goffi.org>
parents: 2150
diff changeset
241 # we ignore cache, so we pretend we haven't found it
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Goffi <goffi@goffi.org>
parents: 2150
diff changeset
242 raise KeyError
1290
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Goffi <goffi@goffi.org>
parents: 1216
diff changeset
243 except (KeyError, exceptions.UnknownEntityError):
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diff changeset
244 log.debug("Caching [%s] disco items" % jid_.full())
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parents: 2096
diff changeset
245 items = yield client.disco.requestItems(jid_, nodeIdentifier=node)
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parents: 2587
diff changeset
246 self.host.memory.updateEntityData(
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diff changeset
247 jid_, "DISCO_ITEMS", items, profile_key=client.profile
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248 )
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diff changeset
249 else:
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Goffi <goffi@goffi.org>
parents: 1684
diff changeset
250 try:
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diff changeset
251 items = yield client.disco.requestItems(jid_, nodeIdentifier=node)
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parents: 1684
diff changeset
252 except StanzaError as e:
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diff changeset
253 log.warning(
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Goffi <goffi@goffi.org>
parents: 3014
diff changeset
254 "Error while requesting items for {jid}: {reason}".format(
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parents: 2587
diff changeset
255 jid=jid_.full(), reason=e.condition
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parents: 2587
diff changeset
256 )
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parents: 2587
diff changeset
257 )
1752
cbcc223c323a core (disco): display a warning when a disco info/items request failed, and return empty DiscoInfo/DiscoITems
Goffi <goffi@goffi.org>
parents: 1684
diff changeset
258 items = disco.DiscoItems()
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diff changeset
259
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
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parents: 941
diff changeset
260 defer.returnValue(items)
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
261
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Goffi <goffi@goffi.org>
parents: 1491
diff changeset
262 def _infosEb(self, failure_, entity_jid):
1285c714a6cc core (disco): use of failure.Failure when raising FeatureNotFound to avoid a jump in debugger in debug mode
Goffi <goffi@goffi.org>
parents: 1491
diff changeset
263 failure_.trap(StanzaError)
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parents: 2587
diff changeset
264 log.warning(
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parents: 3014
diff changeset
265 _("Error while requesting [%(jid)s]: %(error)s")
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parents: 2587
diff changeset
266 % {"jid": entity_jid.full(), "error": failure_.getErrorMessage()}
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parents: 2587
diff changeset
267 )
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parents: 963
diff changeset
268
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Goffi <goffi@goffi.org>
parents: 2414
diff changeset
269 def findServiceEntity(self, client, category, type_, jid_=None):
a9fac72825a2 memory (disco): added findServiceEntity helper method to get first service of a kind
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parents: 2414
diff changeset
270 """Helper method to find first available entity from findServiceEntities
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parents: 2414
diff changeset
271
a9fac72825a2 memory (disco): added findServiceEntity helper method to get first service of a kind
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parents: 2414
diff changeset
272 args are the same as for [findServiceEntities]
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parents: 2414
diff changeset
273 @return (jid.JID, None): found entity
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parents: 2414
diff changeset
274 """
a9fac72825a2 memory (disco): added findServiceEntity helper method to get first service of a kind
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parents: 2414
diff changeset
275 d = self.host.findServiceEntities(client, "pubsub", "service")
a9fac72825a2 memory (disco): added findServiceEntity helper method to get first service of a kind
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parents: 2414
diff changeset
276 d.addCallback(lambda entities: entities.pop() if entities else None)
a9fac72825a2 memory (disco): added findServiceEntity helper method to get first service of a kind
Goffi <goffi@goffi.org>
parents: 2414
diff changeset
277 return d
a9fac72825a2 memory (disco): added findServiceEntity helper method to get first service of a kind
Goffi <goffi@goffi.org>
parents: 2414
diff changeset
278
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diff changeset
279 def findServiceEntities(self, client, category, type_, jid_=None):
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diff changeset
280 """Return all available items of an entity which correspond to (category, type_)
587
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parents: 572
diff changeset
281
944
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diff changeset
282 @param category: identity's category
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parents: 941
diff changeset
283 @param type_: identitiy's type
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
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parents: 941
diff changeset
284 @param jid_: the jid of the target server (None for profile's server)
1460
c7fd121a6180 core: getProfileName no raise ProfileUnknownError + minor doc fixes
Goffi <goffi@goffi.org>
parents: 1416
diff changeset
285 @return: a set of found entities
1675
fd143578fe89 plugin XEP-0065: fixed bad error handling
Goffi <goffi@goffi.org>
parents: 1552
diff changeset
286 @raise defer.CancelledError: the request timed out
944
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parents: 941
diff changeset
287 """
973
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parents: 963
diff changeset
288 found_entities = set()
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
289
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
290 def infosCb(infos, entity_jid):
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parents: 941
diff changeset
291 if (category, type_) in infos.identities:
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parents: 963
diff changeset
292 found_entities.add(entity_jid)
282
6a0c6d8e119d added plugin xep-0115: entity capabilities
Goffi <goffi@goffi.org>
parents:
diff changeset
293
973
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parents: 963
diff changeset
294 def gotItems(items):
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
295 defers_list = []
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Goffi <goffi@goffi.org>
parents: 963
diff changeset
296 for item in items:
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parents: 2096
diff changeset
297 info_d = self.getInfos(client, item.entity)
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diff changeset
298 info_d.addCallbacks(
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parents: 2587
diff changeset
299 infosCb, self._infosEb, [item.entity], None, [item.entity]
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parents: 2587
diff changeset
300 )
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parents: 963
diff changeset
301 defers_list.append(info_d)
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
302 return defer.DeferredList(defers_list)
944
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parents: 941
diff changeset
303
2148
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parents: 2096
diff changeset
304 d = self.getItems(client, jid_)
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parents: 963
diff changeset
305 d.addCallback(gotItems)
2765
378188abe941 misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext)
Goffi <goffi@goffi.org>
parents: 2712
diff changeset
306 d.addCallback(lambda __: found_entities)
2624
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parents: 2587
diff changeset
307 reactor.callLater(
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
308 TIMEOUT, d.cancel
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parents: 2587
diff changeset
309 ) # FIXME: one bad service make a general timeout
973
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parents: 963
diff changeset
310 return d
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
311
2148
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parents: 2096
diff changeset
312 def findFeaturesSet(self, client, features, identity=None, jid_=None):
944
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parents: 941
diff changeset
313 """Return entities (including jid_ and its items) offering features
587
952322b1d490 Remove trailing whitespaces.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 572
diff changeset
314
944
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Goffi <goffi@goffi.org>
parents: 941
diff changeset
315 @param features: iterable of features which must be present
3014
b6abf8af87db plugin ad-hoc D-Bus: fixed warning when no media player is found
Goffi <goffi@goffi.org>
parents: 3012
diff changeset
316 @param identity(None, tuple(unicode, unicode)): if not None, accept only this
b6abf8af87db plugin ad-hoc D-Bus: fixed warning when no media player is found
Goffi <goffi@goffi.org>
parents: 3012
diff changeset
317 (category/type) identity
944
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Goffi <goffi@goffi.org>
parents: 941
diff changeset
318 @param jid_: the jid of the target server (None for profile's server)
1552
e0bde0d0b321 core (disco): use of “profile” instead of “profile_key” in several disco methods
Goffi <goffi@goffi.org>
parents: 1493
diff changeset
319 @param profile: %(doc_profile)s
944
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parents: 941
diff changeset
320 @return: a set of found entities
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
321 """
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
322 if jid_ is None:
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
323 jid_ = jid.JID(client.jid.host)
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
324 features = set(features)
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
325 found_entities = set()
282
6a0c6d8e119d added plugin xep-0115: entity capabilities
Goffi <goffi@goffi.org>
parents:
diff changeset
326
973
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Goffi <goffi@goffi.org>
parents: 963
diff changeset
327 def infosCb(infos, entity):
2533
8d82a62fa098 core (disco), plugin XEP-0115: client use + capabilities hash improvment:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
328 if entity is None:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
329 log.warning(_("received an item without jid"))
2533
8d82a62fa098 core (disco), plugin XEP-0115: client use + capabilities hash improvment:
Goffi <goffi@goffi.org>
parents: 2483
diff changeset
330 return
1491
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
Goffi <goffi@goffi.org>
parents: 1484
diff changeset
331 if identity is not None and identity not in infos.identities:
704ca56f5ca9 core (disco): added checkFeatures to check several features at once + identities are now managed with a tuple in findFeaturesSet and checkFeatures
Goffi <goffi@goffi.org>
parents: 1484
diff changeset
332 return
944
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Goffi <goffi@goffi.org>
parents: 941
diff changeset
333 if features.issubset(infos.features):
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
334 found_entities.add(entity)
282
6a0c6d8e119d added plugin xep-0115: entity capabilities
Goffi <goffi@goffi.org>
parents:
diff changeset
335
973
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Goffi <goffi@goffi.org>
parents: 963
diff changeset
336 def gotItems(items):
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
337 defer_list = []
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
338 for entity in [jid_] + [item.entity for item in items]:
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
339 infos_d = self.getInfos(client, entity)
973
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Goffi <goffi@goffi.org>
parents: 963
diff changeset
340 infos_d.addCallbacks(infosCb, self._infosEb, [entity], None, [entity])
1484
05b821a0ff5a core (disco): fixed bad indentation resulting in bad result in findFeaturesSet
Goffi <goffi@goffi.org>
parents: 1460
diff changeset
341 defer_list.append(infos_d)
973
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Goffi <goffi@goffi.org>
parents: 963
diff changeset
342 return defer.DeferredList(defer_list)
4a8903021fda core (disco): findFeaturesSet and findServiceEntities don't use inlineCallbacks anymore, that allow a better error management (no more anonying debugger raise when discoInfo fails in debug mode)
Goffi <goffi@goffi.org>
parents: 963
diff changeset
343
2148
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Goffi <goffi@goffi.org>
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diff changeset
344 d = self.getItems(client, jid_)
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Goffi <goffi@goffi.org>
parents: 963
diff changeset
345 d.addCallback(gotItems)
2765
378188abe941 misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext)
Goffi <goffi@goffi.org>
parents: 2712
diff changeset
346 d.addCallback(lambda __: found_entities)
2624
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diff changeset
347 reactor.callLater(
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Goffi <goffi@goffi.org>
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diff changeset
348 TIMEOUT, d.cancel
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parents: 2587
diff changeset
349 ) # FIXME: one bad service make a general timeout
973
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Goffi <goffi@goffi.org>
parents: 963
diff changeset
350 return d
944
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diff changeset
351
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
352 def generateHash(self, services):
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
353 """ Generate a unique hash for given service
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
354
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
355 hash algorithm is the one described in XEP-0115
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
356 @param services: iterable of disco.DiscoIdentity/disco.DiscoFeature, as returned by discoHandler.info
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
357
282
6a0c6d8e119d added plugin xep-0115: entity capabilities
Goffi <goffi@goffi.org>
parents:
diff changeset
358 """
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
359 s = []
2830
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
360 # identities
2624
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Goffi <goffi@goffi.org>
parents: 2587
diff changeset
361 byte_identities = [
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
362 ByteIdentity(service)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
363 for service in services
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
364 if isinstance(service, disco.DiscoIdentity)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
365 ] # FIXME: lang must be managed here
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
366 byte_identities.sort(key=lambda i: i.lang)
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
367 byte_identities.sort(key=lambda i: i.idType)
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
368 byte_identities.sort(key=lambda i: i.category)
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
369 for identity in byte_identities:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
370 s.append(bytes(identity))
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
371 s.append(b"<")
2830
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Goffi <goffi@goffi.org>
parents: 2771
diff changeset
372 # features
2624
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Goffi <goffi@goffi.org>
parents: 2587
diff changeset
373 byte_features = [
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
374 service.encode("utf-8")
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
375 for service in services
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
376 if isinstance(service, disco.DiscoFeature)
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
377 ]
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
378 byte_features.sort() # XXX: the default sort has the same behaviour as the requested RFC 4790 i;octet sort
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
379 for feature in byte_features:
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
380 s.append(feature)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
381 s.append(b"<")
2830
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
382
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
383 # extensions
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
384 ext = list(services.extensions.values())
2830
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
385 ext.sort(key=lambda f: f.formNamespace.encode('utf-8'))
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
386 for extension in ext:
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
387 s.append(extension.formNamespace.encode('utf-8'))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
388 s.append(b"<")
2830
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
389 fields = extension.fieldList
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
390 fields.sort(key=lambda f: f.var.encode('utf-8'))
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
391 for field in fields:
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
392 s.append(field.var.encode('utf-8'))
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
393 s.append(b"<")
2830
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
394 values = [v.encode('utf-8') for v in field.values]
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
395 values.sort()
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
396 for value in values:
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
397 s.append(value)
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
398 s.append(b"<")
2830
770ec685ff1f core (disco): added missing disco extensions when generating the cap hash.
Goffi <goffi@goffi.org>
parents: 2771
diff changeset
399
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
400 cap_hash = b64encode(sha1(b"".join(s)).digest()).decode('utf-8')
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
401 log.debug(_("Capability hash generated: [{cap_hash}]").format(cap_hash=cap_hash))
944
e1842ebcb2f3 core, plugin XEP-0115: discovery refactoring:
Goffi <goffi@goffi.org>
parents: 941
diff changeset
402 return cap_hash
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
403
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
404 @defer.inlineCallbacks
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
405 def _discoInfos(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
406 self, entity_jid_s, node="", use_cache=True, profile_key=C.PROF_KEY_NONE
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
407 ):
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
408 """ Discovery method for the bridge
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
409 @param entity_jid_s: entity we want to discover
2342
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
Goffi <goffi@goffi.org>
parents: 2150
diff changeset
410 @param use_cache(bool): if True, use cached data if available
2150
91347fe95384 core(memory.disco), bridge: discoInfos and discoItems now handle node
Goffi <goffi@goffi.org>
parents: 2148
diff changeset
411 @param node(unicode): optional node to use
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
412
1552
e0bde0d0b321 core (disco): use of “profile” instead of “profile_key” in several disco methods
Goffi <goffi@goffi.org>
parents: 1493
diff changeset
413 @return: list of tuples
e0bde0d0b321 core (disco): use of “profile” instead of “profile_key” in several disco methods
Goffi <goffi@goffi.org>
parents: 1493
diff changeset
414 """
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
415 client = self.host.getClient(profile_key)
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
416 entity = jid.JID(entity_jid_s)
2342
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
Goffi <goffi@goffi.org>
parents: 2150
diff changeset
417 disco_infos = yield self.getInfos(client, entity, node, use_cache)
1414
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
418 extensions = {}
2712
c3f59c1dcb0a core (memory/disco): normalise booleans in extensions
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
419 # FIXME: should extensions be serialised using tools.common.data_format?
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
420 for form_type, form in list(disco_infos.extensions.items()):
1414
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
421 fields = []
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
422 for field in form.fieldList:
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
423 data = {"type": field.fieldType}
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
424 for attr in ("var", "label", "desc"):
1414
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
425 value = getattr(field, attr)
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
426 if value is not None:
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
427 data[attr] = value
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
428
1416
a419da93afef core (disco): fixed bad indentation in _discoInfos (used by bridge)
Goffi <goffi@goffi.org>
parents: 1414
diff changeset
429 values = [field.value] if field.value is not None else field.values
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
430 if field.fieldType == "boolean":
3012
2224fbbd45dd memory (disco): fixed boolean to string conversion
Goffi <goffi@goffi.org>
parents: 2830
diff changeset
431 values = [C.boolConst(v) for v in values]
1416
a419da93afef core (disco): fixed bad indentation in _discoInfos (used by bridge)
Goffi <goffi@goffi.org>
parents: 1414
diff changeset
432 fields.append((data, values))
1414
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
433
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
434 extensions[form_type or ""] = fields
159d16336f87 core, bridge, jp: management of service discovery extensions (XEP-0128)
Goffi <goffi@goffi.org>
parents: 1409
diff changeset
435
2712
c3f59c1dcb0a core (memory/disco): normalise booleans in extensions
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
436 defer.returnValue((
3040
fee60f17ebac jp: jp asyncio port:
Goffi <goffi@goffi.org>
parents: 3028
diff changeset
437 [str(f) for f in disco_infos.features],
2712
c3f59c1dcb0a core (memory/disco): normalise booleans in extensions
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
438 [(cat, type_, name or "")
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
439 for (cat, type_), name in list(disco_infos.identities.items())],
2712
c3f59c1dcb0a core (memory/disco): normalise booleans in extensions
Goffi <goffi@goffi.org>
parents: 2624
diff changeset
440 extensions))
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
441
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
442 def items2tuples(self, disco_items):
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
443 """convert disco items to tuple of strings
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
444
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
445 @param disco_items(iterable[disco.DiscoItem]): items
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
446 @return G(tuple[unicode,unicode,unicode]): serialised items
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
447 """
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
448 for item in disco_items:
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
449 if not item.entity:
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
450 log.warning(_("invalid item (no jid)"))
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
451 continue
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
452 yield (item.entity.full(), item.nodeIdentifier or "", item.name or "")
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
453
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
454 @defer.inlineCallbacks
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
455 def _discoItems(
3028
ab2696e34d29 Python 3 port:
Goffi <goffi@goffi.org>
parents: 3014
diff changeset
456 self, entity_jid_s, node="", use_cache=True, profile_key=C.PROF_KEY_NONE
2624
56f94936df1e code style reformatting using black
Goffi <goffi@goffi.org>
parents: 2587
diff changeset
457 ):
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
458 """ Discovery method for the bridge
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
459
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
460 @param entity_jid_s: entity we want to discover
2150
91347fe95384 core(memory.disco), bridge: discoInfos and discoItems now handle node
Goffi <goffi@goffi.org>
parents: 2148
diff changeset
461 @param node(unicode): optional node to use
2342
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
Goffi <goffi@goffi.org>
parents: 2150
diff changeset
462 @param use_cache(bool): if True, use cached data if available
1552
e0bde0d0b321 core (disco): use of “profile” instead of “profile_key” in several disco methods
Goffi <goffi@goffi.org>
parents: 1493
diff changeset
463 @return: list of tuples"""
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
464 client = self.host.getClient(profile_key)
963
723f28cd15c7 core (disco): added discoInfos and discoItems bridge methods
Goffi <goffi@goffi.org>
parents: 961
diff changeset
465 entity = jid.JID(entity_jid_s)
2342
f047d5410040 core (memory/disco): added use_cache parameter to discoInfos/discoItems (set to False to ignore cache)
Goffi <goffi@goffi.org>
parents: 2150
diff changeset
466 disco_items = yield self.getItems(client, entity, node, use_cache)
2148
a543eda2c923 core (memory/disco): getInfos now handle node + use client instead of profile in many methods
Goffi <goffi@goffi.org>
parents: 2096
diff changeset
467 ret = list(self.items2tuples(disco_items))
2096
efe31f0881fb core (memory/disco): recover getItems on bridge's discoItems method if an item is empty
Goffi <goffi@goffi.org>
parents: 1934
diff changeset
468 defer.returnValue(ret)