Mercurial > libervia-backend
annotate sat/plugins/plugin_xep_0049.py @ 3198:08151c103636
core (memory/cache): added some metadata:
- creation/last_access are now set
- use filename to guess MIME type when suitable
author | Goffi <goffi@goffi.org> |
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date | Sun, 01 Mar 2020 18:31:45 +0100 |
parents | 559a625a236b |
children | be6d91572633 |
rev | line source |
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3028 | 1 #!/usr/bin/env python3 |
3137 | 2 |
980 | 3 |
4 # SAT plugin for managing xep-0049 | |
3136 | 5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org) |
980 | 6 |
7 # This program is free software: you can redistribute it and/or modify | |
8 # it under the terms of the GNU Affero General Public License as published by | |
9 # the Free Software Foundation, either version 3 of the License, or | |
10 # (at your option) any later version. | |
11 | |
12 # This program is distributed in the hope that it will be useful, | |
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 # GNU Affero General Public License for more details. | |
16 | |
17 # You should have received a copy of the GNU Affero General Public License | |
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | |
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 |
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24 log = getLogger(__name__) |
980 | 25 from wokkel import compat |
26 from twisted.words.xish import domish | |
27 | |
28 | |
29 PLUGIN_INFO = { | |
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30 C.PI_NAME: "XEP-0049 Plugin", |
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31 C.PI_IMPORT_NAME: "XEP-0049", |
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32 C.PI_TYPE: "XEP", |
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33 C.PI_PROTOCOLS: ["XEP-0049"], |
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34 C.PI_DEPENDENCIES: [], |
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35 C.PI_MAIN: "XEP_0049", |
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36 C.PI_HANDLER: "no", |
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37 C.PI_DESCRIPTION: _("""Implementation of private XML storage"""), |
980 | 38 } |
39 | |
40 | |
41 class XEP_0049(object): | |
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42 NS_PRIVATE = "jabber:iq:private" |
980 | 43 |
44 def __init__(self, host): | |
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45 log.info(_("Plugin XEP-0049 initialization")) |
980 | 46 self.host = host |
47 | |
48 def privateXMLStore(self, element, profile_key): | |
49 """Store private data | |
50 @param element: domish.Element to store (must have a namespace) | |
51 @param profile_key: %(doc_profile_key)s | |
52 | |
53 """ | |
54 assert isinstance(element, domish.Element) | |
55 client = self.host.getClient(profile_key) | |
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56 # XXX: feature announcement in disco#info is not mandatory in XEP-0049, so we have to try to use private XML, and react according to the answer |
980 | 57 iq_elt = compat.IQ(client.xmlstream) |
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58 query_elt = iq_elt.addElement("query", XEP_0049.NS_PRIVATE) |
980 | 59 query_elt.addChild(element) |
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60 return iq_elt.send() |
980 | 61 |
62 def privateXMLGet(self, node_name, namespace, profile_key): | |
63 """Store private data | |
64 @param node_name: name of the node to get | |
65 @param namespace: namespace of the node to get | |
66 @param profile_key: %(doc_profile_key)s | |
67 @return (domish.Element): a deferred which fire the stored data | |
68 | |
69 """ | |
70 client = self.host.getClient(profile_key) | |
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71 # XXX: see privateXMLStore note about feature checking |
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72 iq_elt = compat.IQ(client.xmlstream, "get") |
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73 query_elt = iq_elt.addElement("query", XEP_0049.NS_PRIVATE) |
980 | 74 query_elt.addElement(node_name, namespace) |
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75 |
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76 def getCb(answer_iq_elt): |
3028 | 77 answer_query_elt = next(answer_iq_elt.elements(XEP_0049.NS_PRIVATE, "query")) |
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78 return answer_query_elt.firstChildElement() |
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79 |
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93359853e4bc
plugins XEP-0048, XEP-0049: feature is not checked anymore before using private XML storage, as feature announcement is not mandatory in XEP-0049
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80 d = iq_elt.send() |
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81 d.addCallback(getCb) |
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82 return d |