Mercurial > libervia-web
annotate libervia/web/pages/_browser/jid.py @ 1599:197350e8bf3b
pages(g): fix guest session data:
Following https://repos.goffi.org/libervia-web/rev/86c7a3a625d5, new session are now
started on connection, as a result, guest data were lost on connection. This patch fixes
it by storing those data after the connection.
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Tue, 05 Mar 2024 16:40:25 +0100 |
| parents | 7006b55001a4 |
| children |
| rev | line source |
|---|---|
| 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
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92 if ( |
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7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
93 not self.domain |
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7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
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94 or self.domain.startswith(".") |
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7006b55001a4
broweser (jid): add a simple check for JID validation.
Goffi <goffi@goffi.org>
parents:
1530
diff
changeset
|
95 or self.domain.endswith(".") |
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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) |