Mercurial > libervia-backend
annotate sat/plugins/plugin_xep_0359.py @ 3981:acc9dfc8ba8d
component AP gateway: parse body immediately on `POST` request:
the body is parsed immediately during a `POST` request: this avoids duplication of code,
and allows to check the body data before continuing (will be used to filter some requests
in a future patch).
author | Goffi <goffi@goffi.org> |
---|---|
date | Tue, 15 Nov 2022 18:07:34 +0100 |
parents | 8289ac1b34f4 |
children | 524856bd7b19 |
rev | line source |
---|---|
3028 | 1 #!/usr/bin/env python3 |
3137 | 2 |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
3 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
4 # SAT plugin for Message Archive Management (XEP-0359) |
3479 | 5 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org) |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
6 # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org) |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
7 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
8 # This program is free software: you can redistribute it and/or modify |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
9 # it under the terms of the GNU Affero General Public License as published by |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
10 # the Free Software Foundation, either version 3 of the License, or |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
11 # (at your option) any later version. |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
12 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
13 # This program is distributed in the hope that it will be useful, |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
16 # GNU Affero General Public License for more details. |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
17 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
18 # You should have received a copy of the GNU Affero General Public License |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
19 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
20 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
21 from typing import Optional |
3103 | 22 import uuid |
23 from zope.interface import implementer | |
24 from twisted.words.protocols.jabber import xmlstream | |
25 from wokkel import disco | |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
26 from sat.core.constants import Const as C |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
27 from sat.core import exceptions |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
28 from sat.core.i18n import _ |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
29 from sat.core.log import getLogger |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
30 from twisted.words.xish import domish |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
31 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
32 log = getLogger(__name__) |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
33 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
34 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
35 PLUGIN_INFO = { |
3028 | 36 C.PI_NAME: "Unique and Stable Stanza IDs", |
37 C.PI_IMPORT_NAME: "XEP-0359", | |
38 C.PI_TYPE: "XEP", | |
39 C.PI_PROTOCOLS: ["XEP-0359"], | |
40 C.PI_MAIN: "XEP_0359", | |
41 C.PI_HANDLER: "yes", | |
42 C.PI_DESCRIPTION: _("""Implementation of Unique and Stable Stanza IDs"""), | |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
43 } |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
44 |
3028 | 45 NS_SID = "urn:xmpp:sid:0" |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
46 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
47 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
48 class XEP_0359(object): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
49 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
50 def __init__(self, host): |
3028 | 51 log.info(_("Unique and Stable Stanza IDs plugin initialization")) |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
52 self.host = host |
3028 | 53 host.registerNamespace("stanza_id", NS_SID) |
54 host.trigger.add("message_parse", self._message_parseTrigger) | |
3797
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
55 host.trigger.add("sendMessageData", self._sendMessageDataTrigger) |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
56 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
57 def _message_parseTrigger(self, client, message_elt, mess_data): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
58 """Check if message has a stanza-id""" |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
59 stanza_id = self.getStanzaId(message_elt, client.jid.userhostJID()) |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
60 if stanza_id is not None: |
3028 | 61 mess_data['extra']['stanza_id'] = stanza_id |
3797
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
62 origin_id = self.getOriginId(message_elt) |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
63 if origin_id is not None: |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
64 mess_data['extra']['origin_id'] = origin_id |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
65 return True |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
66 |
3797
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
67 def _sendMessageDataTrigger(self, client, mess_data): |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
68 origin_id = mess_data["extra"].get("origin_id") |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
69 if not origin_id: |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
70 origin_id = str(uuid.uuid4()) |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
71 mess_data["extra"]["origin_id"] = origin_id |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
72 message_elt = mess_data["xml"] |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
73 self.addOriginId(message_elt, origin_id) |
cc653b2685f0
core (memory/sqla), plugin XEP-0359: always add `origin-id`, and store:
Goffi <goffi@goffi.org>
parents:
3479
diff
changeset
|
74 |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
75 def getStanzaId(self, element, by): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
76 """Return stanza-id if found in element |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
77 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
78 @param element(domish.Element): element to parse |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
79 @param by(jid.JID): entity which should have set a stanza-id |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
80 @return (unicode, None): stanza-id if found |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
81 """ |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
82 stanza_id = None |
3028 | 83 for stanza_elt in element.elements(NS_SID, "stanza-id"): |
84 if stanza_elt.getAttribute("by") == by.full(): | |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
85 if stanza_id is not None: |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
86 # we must not have more than one element (§3 #4) |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
87 raise exceptions.DataError( |
3028 | 88 "More than one corresponding stanza-id found!") |
89 stanza_id = stanza_elt.getAttribute("id") | |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
90 # we don't break to be sure that there is no more than one element |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
91 # with this "by" attribute |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
92 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
93 return stanza_id |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
94 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
95 def addStanzaId(self, client, element, stanza_id, by=None): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
96 """Add a <stanza-id/> to a stanza |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
97 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
98 @param element(domish.Element): stanza where the <stanza-id/> must be added |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
99 @param stanza_id(unicode): id to use |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
100 @param by(jid.JID, None): jid to use or None to use client.jid |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
101 """ |
3028 | 102 sid_elt = element.addElement((NS_SID, "stanza-id")) |
103 sid_elt["by"] = client.jid.userhost() if by is None else by.userhost() | |
104 sid_elt["id"] = stanza_id | |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
105 |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
106 def getOriginId(self, element: domish.Element) -> Optional[str]: |
3103 | 107 """Return origin-id if found in element |
108 | |
3911
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
109 @param element: element to parse |
8289ac1b34f4
plugin XEP-0384: Fully reworked to adjust to the reworked python-omemo:
Syndace <me@syndace.dev>
parents:
3797
diff
changeset
|
110 @return: origin-id if found |
3103 | 111 """ |
112 try: | |
113 origin_elt = next(element.elements(NS_SID, "origin-id")) | |
114 except StopIteration: | |
115 return None | |
116 else: | |
117 return origin_elt.getAttribute("id") | |
118 | |
119 def addOriginId(self, element, origin_id=None): | |
120 """Add a <origin-id/> to a stanza | |
121 | |
122 @param element(domish.Element): stanza where the <origin-id/> must be added | |
123 @param origin_id(str): id to use, None to automatically generate | |
124 @return (str): origin_id | |
125 """ | |
126 if origin_id is None: | |
127 origin_id = str(uuid.uuid4()) | |
128 sid_elt = element.addElement((NS_SID, "origin-id")) | |
129 sid_elt["id"] = origin_id | |
130 return origin_id | |
131 | |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
132 def getHandler(self, client): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
133 return XEP_0359_handler() |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
134 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
135 |
3028 | 136 @implementer(disco.IDisco) |
2696
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
137 class XEP_0359_handler(xmlstream.XMPPHandler): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
138 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
139 def getDiscoInfo(self, requestor, target, nodeIdentifier=""): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
140 return [disco.DiscoFeature(NS_SID)] |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
141 |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
142 def getDiscoItems(self, requestor, target, nodeIdentifier=""): |
5849dcaab99d
plugin XEP-0359: Unique and Stable Stanza IDs implementation, first draft
Goffi <goffi@goffi.org>
parents:
diff
changeset
|
143 return [] |