Mercurial > libervia-backend
annotate sat/plugins/plugin_exp_list_of_interest.py @ 2953:3caf460bc125
tools (email): moved email code to common so it can be used by frontends
author | Goffi <goffi@goffi.org> |
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date | Sun, 26 May 2019 22:20:33 +0200 |
parents | ef554aca3eb1 |
children | ab2696e34d29 |
rev | line source |
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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 to detect language (experimental) |
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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.constants import Const as C |
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22 from sat.core.log import getLogger |
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23 from wokkel import disco, iwokkel, pubsub |
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24 from zope.interface import implements |
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25 from twisted.internet import defer |
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26 from twisted.words.protocols.jabber import error as jabber_error, jid |
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27 from twisted.words.protocols.jabber.xmlstream import XMPPHandler |
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28 from twisted.words.xish import domish |
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29 |
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30 log = getLogger(__name__) |
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31 |
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32 |
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33 PLUGIN_INFO = { |
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34 C.PI_NAME: "List of Interest", |
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35 C.PI_IMPORT_NAME: "LIST_INTEREST", |
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36 C.PI_TYPE: "EXP", |
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37 C.PI_PROTOCOLS: [], |
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38 C.PI_DEPENDENCIES: [u"XEP-0060", u"XEP-0329"], |
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39 C.PI_RECOMMENDATIONS: [], |
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40 C.PI_MAIN: "ListInterest", |
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41 C.PI_HANDLER: "yes", |
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42 C.PI_DESCRIPTION: _(u"Experimental handling of interesting XMPP locations"), |
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43 } |
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44 |
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45 NS_LIST_INTEREST = "https://salut-a-toi/protocol/list-interest:0" |
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46 |
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47 |
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48 class ListInterest(object): |
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49 namespace = NS_LIST_INTEREST |
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50 |
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51 def __init__(self, host): |
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52 log.info(_(u"List of Interest plugin initialization")) |
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53 self.host = host |
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54 self._p = self.host.plugins["XEP-0060"] |
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55 host.bridge.addMethod( |
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56 "interestsList", |
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57 ".plugin", |
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58 in_sign="ssss", |
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59 out_sign="aa{ss}", |
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60 method=self._listInterests, |
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61 async=True, |
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62 ) |
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63 |
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64 def getHandler(self, client): |
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65 return ListInterestHandler(self) |
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66 |
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67 @defer.inlineCallbacks |
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68 def createNode(self, client): |
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69 try: |
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70 # TODO: check auto-create, no need to create node first if available |
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71 options = {self._p.OPT_ACCESS_MODEL: self._p.ACCESS_WHITELIST} |
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72 yield self._p.createNode( |
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73 client, |
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74 client.jid.userhostJID(), |
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75 nodeIdentifier=NS_LIST_INTEREST, |
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76 options=options, |
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77 ) |
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78 except jabber_error.StanzaError as e: |
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79 if e.condition == u"conflict": |
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80 log.debug(_(u"requested node already exists")) |
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81 |
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82 @defer.inlineCallbacks |
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83 def registerPubsub(self, client, namespace, service, node, item_id=None, |
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84 creator=False, name=None, element=None, extra=None): |
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85 """Register an interesting element in personal list |
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86 |
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87 @param namespace(unicode): namespace of the interest |
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88 this is used as a cache, to avoid the need to retrieve the item only to get |
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89 its namespace |
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90 @param service(jid.JID): target pubsub service |
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91 @param node(unicode): target pubsub node |
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92 @param item_id(unicode, None): target pubsub id |
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93 @param creator(bool): True if client's profile is the creator of the node |
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94 This is used a cache, to avoid the need to retrieve affiliations |
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95 @param name(unicode, None): name of the interest |
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96 @param element(domish.Element, None): element to attach |
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97 may be used to cache some extra data |
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98 @param extra(dict, None): extra data, key can be: |
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99 - thumb_url: http(s) URL of a thumbnail |
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100 """ |
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101 if extra is None: |
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102 extra = {} |
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103 yield self.createNode(client) |
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104 interest_elt = domish.Element((NS_LIST_INTEREST, u"interest")) |
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105 interest_elt[u"namespace"] = namespace |
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106 if name is not None: |
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107 interest_elt[u'name'] = name |
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108 thumb_url = extra.get(u'thumb_url') |
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109 if thumb_url: |
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110 interest_elt[u'thumb_url'] = thumb_url |
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111 pubsub_elt = interest_elt.addElement(u"pubsub") |
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112 pubsub_elt[u"service"] = service.full() |
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113 pubsub_elt[u"node"] = node |
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114 if item_id is not None: |
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115 pubsub_elt[u"item"] = item_id |
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116 if creator: |
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117 pubsub_elt[u"creator"] = C.BOOL_TRUE |
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118 if element is not None: |
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119 pubsub_elt.addChild(element) |
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120 item_elt = pubsub.Item(payload=interest_elt) |
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121 yield self._p.publish( |
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122 client, client.jid.userhostJID(), NS_LIST_INTEREST, items=[item_elt] |
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123 ) |
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124 |
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125 @defer.inlineCallbacks |
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126 def registerFileSharing( |
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127 self, client, service, repos_type=None, namespace=None, path=None, name=None, |
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128 extra=None): |
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129 """Register an interesting file repository in personal list |
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130 |
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131 @param service(jid.JID): service of the file repository |
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132 @param repos_type(unicode): type of the repository |
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133 @param namespace(unicode, None): namespace of the repository |
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134 @param path(unicode, None): path of the repository |
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135 @param name(unicode, None): name of the repository |
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136 @param extra(dict, None): as ad for [registerPubsub] |
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137 """ |
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138 if extra is None: |
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139 extra = {} |
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140 yield self.createNode(client) |
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141 interest_elt = domish.Element((NS_LIST_INTEREST, u"interest")) |
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142 interest_elt[u"namespace"] = self.host.getNamespace(u"fis") |
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143 if name is not None: |
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144 interest_elt[u'name'] = name |
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145 thumb_url = extra.get(u'thumb_url') |
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146 if thumb_url: |
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147 interest_elt[u'thumb_url'] = thumb_url |
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148 file_sharing_elt = interest_elt.addElement(u"file_sharing") |
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149 file_sharing_elt[u"service"] = service.full() |
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150 if repos_type is not None: |
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151 file_sharing_elt[u"type"] = repos_type |
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152 if namespace is not None: |
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153 file_sharing_elt[u"namespace"] = namespace |
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154 if path is not None: |
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155 file_sharing_elt[u"path"] = path |
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156 item_elt = pubsub.Item(payload=interest_elt) |
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157 yield self._p.publish( |
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158 client, client.jid.userhostJID(), NS_LIST_INTEREST, items=[item_elt] |
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159 ) |
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160 |
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161 def _listInterestsSerialise(self, interests_data): |
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162 interests = [] |
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163 for item_elt in interests_data[0]: |
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164 interest_data = {} |
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165 interest_elt = item_elt.interest |
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166 if interest_elt.hasAttribute(u'namespace'): |
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167 interest_data[u'namespace'] = interest_elt.getAttribute(u'namespace') |
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168 if interest_elt.hasAttribute(u'name'): |
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169 interest_data[u'name'] = interest_elt.getAttribute(u'name') |
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170 if interest_elt.hasAttribute(u'thumb_url'): |
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171 interest_data[u'thumb_url'] = interest_elt.getAttribute(u'thumb_url') |
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172 elt = interest_elt.firstChildElement() |
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173 if elt.uri != NS_LIST_INTEREST: |
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174 log.warning(u"unexpected child element, ignoring: {xml}".format( |
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175 xml = elt.toXml())) |
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176 continue |
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177 if elt.name == u'pubsub': |
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178 interest_data.update({ |
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179 u"type": u"pubsub", |
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180 u"service": elt[u'service'], |
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181 u"node": elt[u'node'], |
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182 }) |
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183 for attr in (u'item', u'creator'): |
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184 if elt.hasAttribute(attr): |
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185 interest_data[attr] = elt[attr] |
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186 elif elt.name == u'file_sharing': |
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187 interest_data.update({ |
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188 u"type": u"file_sharing", |
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189 u"service": elt[u'service'], |
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190 }) |
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191 if elt.hasAttribute(u'type'): |
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192 interest_data[u'subtype'] = elt[u'type'] |
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193 for attr in (u'namespace', u'path'): |
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194 if elt.hasAttribute(attr): |
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195 interest_data[attr] = elt[attr] |
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196 else: |
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197 log.warning(u"unknown element, ignoring: {xml}".format(xml=elt.toXml())) |
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198 continue |
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199 interests.append(interest_data) |
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200 |
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201 return interests |
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202 |
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203 def _listInterests(self, service, node, namespace, profile): |
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204 service = jid.JID(service) if service else None |
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205 node = node or None |
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206 namespace = namespace or None |
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207 client = self.host.getClient(profile) |
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208 d = self.listInterests(client, service, node, namespace) |
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209 d.addCallback(self._listInterestsSerialise) |
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210 return d |
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211 |
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212 @defer.inlineCallbacks |
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213 def listInterests(self, client, service=None, node=None, namespace=None): |
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214 """Retrieve list of interests |
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215 |
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216 @param service(jid.JID, None): service to use |
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217 None to use own PEP |
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218 @param node(unicode, None): node to use |
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219 None to use default node |
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220 @param namespace(unicode, None): filter interests of this namespace |
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221 None to retrieve all interests |
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222 @return: same as [XEP_0060.getItems] |
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223 """ |
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224 # TODO: if a MAM filter were available, it would improve performances |
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225 if not node: |
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226 node = NS_LIST_INTEREST |
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227 items, metadata = yield self._p.getItems(client, service, node) |
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228 if namespace is not None: |
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229 filtered_items = [] |
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230 for item in items: |
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231 try: |
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232 interest_elt = next(item.elements(NS_LIST_INTEREST, u"interest")) |
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233 except StopIteration: |
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234 log.warning(_(u"Missing interest element: {xml}").format( |
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235 xml=interest_elt.toXml())) |
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236 continue |
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237 if interest_elt.getAttribute(u"namespace") == namespace: |
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238 filtered_items.append(item) |
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239 items = filtered_items |
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240 |
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241 defer.returnValue((items, metadata)) |
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242 |
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243 |
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244 class ListInterestHandler(XMPPHandler): |
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245 implements(iwokkel.IDisco) |
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246 |
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247 def __init__(self, plugin_parent): |
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248 self.plugin_parent = plugin_parent |
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249 |
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250 def getDiscoInfo(self, requestor, target, nodeIdentifier=""): |
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251 return [ |
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252 disco.DiscoFeature(NS_LIST_INTEREST), |
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253 ] |
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254 |
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255 def getDiscoItems(self, requestor, target, nodeIdentifier=""): |
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256 return [] |