Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0049.py @ 2182:087eec4c6c07
memory (persistent, sqlite): better private values handling + new LazyPersistentBinaryDict:
- merged private values method handling in sqlite, and added a keys arguments to get only some keys
- LazyPersistentBinaryDict allow to get values in database only when they are needed, saving memory for big data
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sun, 12 Mar 2017 19:33:17 +0100 |
| parents | 33c8c4973743 |
| children | 8b37a62336c3 |
| rev | line source |
|---|---|
|
1934
2daf7b4c6756
use of /usr/bin/env instead of /usr/bin/python in shebang
Goffi <goffi@goffi.org>
parents:
1766
diff
changeset
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1 #!/usr/bin/env python2 |
| 980 | 2 # -*- coding: utf-8 -*- |
| 3 | |
| 4 # SAT plugin for managing xep-0049 | |
| 1766 | 5 # Copyright (C) 2009-2016 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 _ | |
|
2145
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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21 from sat.core.constants import Const as C |
|
993
301b342c697a
core: use of the new core.log module:
Goffi <goffi@goffi.org>
parents:
989
diff
changeset
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22 from sat.core.log import getLogger |
|
301b342c697a
core: use of the new core.log module:
Goffi <goffi@goffi.org>
parents:
989
diff
changeset
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23 log = getLogger(__name__) |
| 980 | 24 from wokkel import compat |
| 25 from twisted.words.xish import domish | |
| 26 | |
| 27 | |
| 28 | |
| 29 PLUGIN_INFO = { | |
|
2145
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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30 C.PI_NAME: "XEP-0049 Plugin", |
|
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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31 C.PI_IMPORT_NAME: "XEP-0049", |
|
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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32 C.PI_TYPE: "XEP", |
|
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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33 C.PI_PROTOCOLS: ["XEP-0049"], |
|
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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34 C.PI_DEPENDENCIES: [], |
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33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
35 C.PI_MAIN: "XEP_0049", |
|
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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36 C.PI_HANDLER: "no", |
|
33c8c4973743
core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
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37 C.PI_DESCRIPTION: _("""Implementation of private XML storage""") |
| 980 | 38 } |
| 39 | |
| 40 | |
| 41 class XEP_0049(object): | |
| 42 NS_PRIVATE = 'jabber:iq:private' | |
| 43 | |
| 44 def __init__(self, host): | |
|
993
301b342c697a
core: use of the new core.log module:
Goffi <goffi@goffi.org>
parents:
989
diff
changeset
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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) | |
|
989
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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
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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) |
| 58 query_elt = iq_elt.addElement('query', XEP_0049.NS_PRIVATE) | |
| 59 query_elt.addChild(element) | |
|
989
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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
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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) | |
|
989
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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
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71 # XXX: see privateXMLStore note about feature checking |
| 980 | 72 iq_elt = compat.IQ(client.xmlstream, 'get') |
| 73 query_elt = iq_elt.addElement('query', XEP_0049.NS_PRIVATE) | |
| 74 query_elt.addElement(node_name, namespace) | |
|
989
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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
|
75 def getCb(answer_iq_elt): |
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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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
|
76 answer_query_elt = answer_iq_elt.elements(XEP_0049.NS_PRIVATE, 'query').next() |
|
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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
|
77 return answer_query_elt.firstChildElement() |
|
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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
|
78 d = iq_elt.send() |
|
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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
|
79 d.addCallback(getCb) |
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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
Goffi <goffi@goffi.org>
parents:
980
diff
changeset
|
80 return d |
| 980 | 81 |