Mercurial > libervia-web
annotate libervia/web/pages/_browser/jid.py @ 1618:5d9889f14012 default tip @
server: start major redesign
- Add icons to menu items
- Switch menu items representation from tuple to dictionary for future extensibility:
- Include icon information
- Prepare for additional data
- Remove "login" from main menu, add login page URL to template data, as it is now a separate right-aligned item
author | Goffi <goffi@goffi.org> |
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date | Sat, 26 Oct 2024 23:07:01 +0200 |
parents | 7006b55001a4 |
children |
rev | line source |
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1530 | 1 #!/usr/bin/env python3 |
2 | |
3 # Libervia XMPP | |
4 # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org) | |
5 | |
6 # This program is free software: you can redistribute it and/or modify | |
7 # it under the terms of the GNU Affero General Public License as published by | |
8 # the Free Software Foundation, either version 3 of the License, or | |
9 # (at your option) any later version. | |
10 | |
11 # This program is distributed in the hope that it will be useful, | |
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 # GNU Affero General Public License for more details. | |
15 | |
16 # You should have received a copy of the GNU Affero General Public License | |
17 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | |
19 # XXX: this is the same `jid` class as in `libervia.frontends.tools`, but typing hints | |
20 # have been removed as they are a bit slow to load with Brython, and this class is used | |
21 # a lot. | |
22 | |
23 | |
24 class JID(str): | |
25 """This class helps manage JID (<local>@<domain>/<resource>)""" | |
26 | |
27 def __new__(cls, jid_str: str) -> "JID": | |
28 return str.__new__(cls, cls._normalize(jid_str)) | |
29 | |
30 def __init__(self, jid_str: str): | |
31 self._node, self._domain, self._resource = self._parse() | |
32 | |
33 @staticmethod | |
34 def _normalize(jid_str: str) -> str: | |
35 """Naive normalization before instantiating and parsing the JID""" | |
36 if not jid_str: | |
37 return jid_str | |
38 tokens = jid_str.split("/") | |
39 tokens[0] = tokens[0].lower() # force node and domain to lower-case | |
40 return "/".join(tokens) | |
41 | |
42 def _parse(self): | |
43 """Find node, domain, and resource from JID""" | |
44 node_end = self.find("@") | |
45 if node_end < 0: | |
46 node_end = 0 | |
47 domain_end = self.find("/") | |
48 if domain_end == 0: | |
49 raise ValueError("a jid can't start with '/'") | |
50 if domain_end == -1: | |
51 domain_end = len(self) | |
52 node = self[:node_end] or None | |
53 domain = self[(node_end + 1) if node_end else 0 : domain_end] | |
54 resource = self[domain_end + 1 :] or None | |
55 return node, domain, resource | |
56 | |
57 @property | |
58 def node(self): | |
59 return self._node | |
60 | |
61 @property | |
62 def local(self): | |
63 return self._node | |
64 | |
65 @property | |
66 def domain(self) -> str: | |
67 return self._domain | |
68 | |
69 @property | |
70 def resource(self): | |
71 return self._resource | |
72 | |
73 @property | |
74 def bare(self) -> "JID": | |
75 if not self.node: | |
76 return JID(self.domain) | |
77 return JID(f"{self.node}@{self.domain}") | |
78 | |
79 def change_resource(self, resource: str) -> "JID": | |
80 """Build a new JID with the same node and domain but a different resource. | |
81 | |
82 @param resource: The new resource for the JID. | |
83 @return: A new JID instance with the updated resource. | |
84 """ | |
85 return JID(f"{self.bare}/{resource}") | |
86 | |
87 def is_valid(self) -> bool: | |
88 """ | |
89 @return: True if the JID is XMPP compliant | |
90 """ | |
91 # Simple check for domain part | |
1572
7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
92 if ( |
7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
93 not self.domain |
7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
94 or self.domain.startswith(".") |
7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
95 or self.domain.endswith(".") |
7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
96 or "." not in self.domain |
7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
97 ): |
1530 | 98 return False |
99 if ".." in self.domain: | |
100 return False | |
101 return True | |
102 | |
103 | |
104 def new_resource(entity: JID, resource: str) -> JID: | |
105 """Build a new JID from the given entity and resource. | |
106 | |
107 @param entity: original JID | |
108 @param resource: new resource | |
109 @return: a new JID instance | |
110 """ | |
111 return entity.change_resource(resource) |