Mercurial > libervia-web

annotate libervia/web/server/session_iface.py @ 1611:b695b98851fc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
pages (events/new): use coroutines.
author Goffi <goffi@goffi.org>
date Wed, 12 Jun 2024 23:09:49 +0200
parents 86c7a3a625d5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1239
f511f8fbbf8a fixed shebangs
Goffi <goffi@goffi.org>
parents: 1237
diff changeset
1 #!/usr/bin/env python3
f511f8fbbf8a fixed shebangs
Goffi <goffi@goffi.org>
parents: 1237
diff changeset
2
1595
7941444c1671 pages: set `own_local_jid` to avoid confusion with `own_jid`:
Goffi <goffi@goffi.org>
parents: 1518
diff changeset
3 # Libervia Web Frontend
1396
822bd0139769 date update
Goffi <goffi@goffi.org>
parents: 1322
diff changeset
4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
5
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
6 # This program is free software: you can redistribute it and/or modify
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # it under the terms of the GNU Affero General Public License as published by
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # the Free Software Foundation, either version 3 of the License, or
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # (at your option) any later version.
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
10
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
11 # This program is distributed in the hope that it will be useful,
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # GNU Affero General Public License for more details.
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
15
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
16 # You should have received a copy of the GNU Affero General Public License
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
18 from collections import OrderedDict, deque
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
19 import os.path
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
20 import time
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
21 from typing import List, Dict, Optional
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
22
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
23 import shortuuid
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
24 from zope.interface import Attribute, Interface
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
25 from zope.interface import implementer
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
26
1518
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
27 from libervia.backend.core.log import getLogger
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
28
1518
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
29 from libervia.web.server.classes import Notification
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
30 from libervia.web.server.constants import Const as C
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
31
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
32
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
33 log = getLogger(__name__)
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
34
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1101
diff changeset
35 FLAGS_KEY = "_flags"
1186
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
36 NOTIFICATIONS_KEY = "_notifications"
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
37 MAX_CACHE_AFFILIATIONS = 100 # number of nodes to keep in cache
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
38
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1101
diff changeset
39
1506
ce879da7fcf7 server: fix `on_signal` callback
Goffi <goffi@goffi.org>
parents: 1504
diff changeset
40 class IWebSession(Interface):
1598
86c7a3a625d5 server: always start a new session on connection:
Goffi <goffi@goffi.org>
parents: 1595
diff changeset
41 profile = Attribute("Libervia profile")
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
42 jid = Attribute("JID associated with the profile")
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
43 uuid = Attribute("uuid associated with the profile session")
947
92f0eeb6dc72 pages: cache identities identities in session + get identities for comments in blog
Goffi <goffi@goffi.org>
parents: 919
diff changeset
44 identities = Attribute("Identities of XMPP entities")
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
45
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
46
1506
ce879da7fcf7 server: fix `on_signal` callback
Goffi <goffi@goffi.org>
parents: 1504
diff changeset
47 @implementer(IWebSession)
ce879da7fcf7 server: fix `on_signal` callback
Goffi <goffi@goffi.org>
parents: 1504
diff changeset
48 class WebSession:
ce879da7fcf7 server: fix `on_signal` callback
Goffi <goffi@goffi.org>
parents: 1504
diff changeset
49 profiles_map: Dict[Optional[str], List["WebSession"]] = {}
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
50
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
51 def __init__(self, session):
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
52 self._profile = None
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
53 self.jid = None
1090
9c41b7e91172 server: set jid and started time in session on log-in:
Goffi <goffi@goffi.org>
parents: 1055
diff changeset
54 self.started = time.time()
9c41b7e91172 server: set jid and started time in session on log-in:
Goffi <goffi@goffi.org>
parents: 1055
diff changeset
55 # time when the backend session was started
9c41b7e91172 server: set jid and started time in session on log-in:
Goffi <goffi@goffi.org>
parents: 1055
diff changeset
56 self.backend_started = None
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
57 self.uuid = str(shortuuid.uuid())
1322
a0954b6610aa pages: identities are not using `data_objects` anymore:
Goffi <goffi@goffi.org>
parents: 1275
diff changeset
58 self.identities = {}
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
59 self.csrf_token = str(shortuuid.uuid())
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
60 self.ws_token = str(shortuuid.uuid())
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
61 self.ws_socket = None
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
62 self.ws_buffer = deque(maxlen=200)
1165
6424d3684d1e pages: locale handling:
Goffi <goffi@goffi.org>
parents: 1144
diff changeset
63 self.locale = None # i18n of the pages
1275
334d044f2713 server: default theme can now be specified in site section of `sat.conf` with `theme` key
Goffi <goffi@goffi.org>
parents: 1270
diff changeset
64 self.theme = None
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
65 self.pages_data = {} # used to keep data accross reloads (key is page instance)
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
66 self.affiliations = OrderedDict() # cache for node affiliations
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
67 self.profiles_map.setdefault(C.SERVICE_PROFILE, []).append(self)
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
68 log.debug(
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
69 f"session started for {C.SERVICE_PROFILE} "
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
70 f"({len(self.get_profile_sessions(C.SERVICE_PROFILE))} session(s) active)"
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
71 )
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
72
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
73 @property
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
74 def profile(self) -> Optional[str]:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
75 return self._profile
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
76
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
77 @profile.setter
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
78 def profile(self, profile: Optional[str]) -> None:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
79 old_profile = self._profile or C.SERVICE_PROFILE
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
80 new_profile = profile or C.SERVICE_PROFILE
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
81 try:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
82 self.profiles_map[old_profile].remove(self)
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
83 except (ValueError, KeyError):
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
84 log.warning(f"session was not registered for profile {old_profile}")
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
85 else:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
86 nb_session_old = len(self.get_profile_sessions(old_profile))
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
87 log.debug(f"{old_profile} has now {nb_session_old} session(s) active")
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
88
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
89 self._profile = profile
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
90 self.profiles_map.setdefault(new_profile, []).append(self)
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
91 nb_session_new = len(self.get_profile_sessions(new_profile))
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
92 log.debug(f"{new_profile} has now {nb_session_new} session(s) active")
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
93
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 964
diff changeset
94 @property
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 964
diff changeset
95 def cache_dir(self):
1055
c2037b44f84e server: fixed cache_dir for service profile in session interface
Goffi <goffi@goffi.org>
parents: 1054
diff changeset
96 if self.profile is None:
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
97 return self.service_cache_url + "/"
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
98 return os.path.join("/", C.CACHE_DIR, self.uuid) + "/"
995
f88325b56a6a server: dynamic pages first draft:
Goffi <goffi@goffi.org>
parents: 964
diff changeset
99
1094
8a270f32de81 server (session): new "connected" property, which is True when a user is logged
Goffi <goffi@goffi.org>
parents: 1093
diff changeset
100 @property
8a270f32de81 server (session): new "connected" property, which is True when a user is logged
Goffi <goffi@goffi.org>
parents: 1093
diff changeset
101 def connected(self):
8a270f32de81 server (session): new "connected" property, which is True when a user is logged
Goffi <goffi@goffi.org>
parents: 1093
diff changeset
102 return self.profile is not None
8a270f32de81 server (session): new "connected" property, which is True when a user is logged
Goffi <goffi@goffi.org>
parents: 1093
diff changeset
103
1101
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest
Goffi <goffi@goffi.org>
parents: 1094
diff changeset
104 @property
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest
Goffi <goffi@goffi.org>
parents: 1094
diff changeset
105 def guest(self):
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest
Goffi <goffi@goffi.org>
parents: 1094
diff changeset
106 """True if this is a guest session"""
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest
Goffi <goffi@goffi.org>
parents: 1094
diff changeset
107 if self.profile is None:
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest
Goffi <goffi@goffi.org>
parents: 1094
diff changeset
108 return False
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest
Goffi <goffi@goffi.org>
parents: 1094
diff changeset
109 else:
1113
cdd389ef97bc server: code style reformatting using black
Goffi <goffi@goffi.org>
parents: 1101
diff changeset
110 return self.profile.startswith("guest@@")
1101
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest
Goffi <goffi@goffi.org>
parents: 1094
diff changeset
111
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
112 @classmethod
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
113 def send(cls, profile: str, data_type: str, data: dict) -> None:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
114 """Send a message to all session
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
115
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
116 If the session doesn't have an active websocket, the message is buffered until a
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
117 socket is available
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
118 """
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
119 for session in cls.profiles_map.get(profile, []):
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
120 if session.ws_socket is None or not session.ws_socket.init_ok:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
121 session.ws_buffer.append({"data_type": data_type, "data": data})
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
122 else:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
123 session.ws_socket.send(data_type, data)
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
124
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
125 def on_expire(self) -> None:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
126 profile = self._profile or C.SERVICE_PROFILE
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
127 try:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
128 self.profiles_map[profile].remove(self)
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
129 except (ValueError, KeyError):
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
130 log.warning(f"session was not registered for profile {profile}")
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
131 else:
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
132 nb_session = len(self.get_profile_sessions(profile))
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
133 log.debug(
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
134 f"Session for profile {profile} expired. {profile} has now {nb_session} "
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
135 f"session(s) active."
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
136 )
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
137
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
138 @classmethod
1506
ce879da7fcf7 server: fix `on_signal` callback
Goffi <goffi@goffi.org>
parents: 1504
diff changeset
139 def get_profile_sessions(cls, profile: str) -> List["WebSession"]:
1504
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
140 return cls.profiles_map.get(profile, [])
409d10211b20 server, browser: dynamic pages refactoring:
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
141
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
142 def get_page_data(self, page, key):
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
143 """get session data for a page
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
144
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
145 @param page(LiberviaPage): instance of the page
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
146 @param key(object): data key
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
147 return (None, object): value of the key
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
148 None if not found or page_data doesn't exist
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
149 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
150 return self.pages_data.get(page, {}).get(key)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
151
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
152 def pop_page_data(self, page, key, default=None):
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
153 """like get_page_data, but remove key once value is gotten
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
154
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
155 @param page(LiberviaPage): instance of the page
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
156 @param key(object): data key
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
157 @param default(object): value to return if key is not found
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
158 @return (object): found value or default
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
159 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
160 page_data = self.pages_data.get(page)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
161 if page_data is None:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
162 return default
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
163 value = page_data.pop(key, default)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
164 if not page_data:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
165 # no need to keep unused page_data
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
166 del self.pages_data[page]
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
167 return value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
168
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
169 def set_page_data(self, page, key, value):
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
170 """set data to persist on reload
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
171
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
172 @param page(LiberviaPage): instance of the page
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
173 @param key(object): data key
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
174 @param value(object): value to set
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
175 @return (object): set value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
176 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
177 page_data = self.pages_data.setdefault(page, {})
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
178 page_data[key] = value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
179 return value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
180
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
181 def set_page_flag(self, page, flag):
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
182 """set a flag for this page
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
183
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
184 @param page(LiberviaPage): instance of the page
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
185 @param flag(unicode): flag to set
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
186 """
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
187 flags = self.get_page_data(page, FLAGS_KEY)
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
188 if flags is None:
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
189 flags = self.set_page_data(page, FLAGS_KEY, set())
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
190 flags.add(flag)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
191
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
192 def pop_page_flag(self, page, flag):
960
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
193 """return True if flag is set
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
194
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
195 flag is removed if it was set
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
196 @param page(LiberviaPage): instance of the page
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
197 @param flag(unicode): flag to set
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
198 @return (bool): True if flaag was set
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
199 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
200 page_data = self.pages_data.get(page, {})
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
201 flags = page_data.get(FLAGS_KEY)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
202 if flags is None:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
203 return False
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
204 if flag in flags:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
205 flags.remove(flag)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
206 # we remove data if they are not used anymore
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
207 if not flags:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
208 del page_data[FLAGS_KEY]
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
209 if not page_data:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
210 del self.pages_data[page]
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
211 return True
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
212 else:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data:
Goffi <goffi@goffi.org>
parents: 957
diff changeset
213 return False
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
214
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
215 def set_page_notification(self, page, message, level=C.LVL_INFO):
1186
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
216 """set a flag for this page
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
217
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
218 @param page(LiberviaPage): instance of the page
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
219 @param flag(unicode): flag to set
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
220 """
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
221 notif = Notification(message, level)
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
222 notifs = self.get_page_data(page, NOTIFICATIONS_KEY)
1186
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
223 if notifs is None:
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
224 notifs = self.set_page_data(page, NOTIFICATIONS_KEY, [])
1186
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
225 notifs.append(notif)
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
226
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
227 def pop_page_notifications(self, page):
1186
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
228 """Return and remove last page notification
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
229
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
230 @param page(LiberviaPage): instance of the page
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
231 @return (list[Notification]): notifications if any
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
232 """
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
233 page_data = self.pages_data.get(page, {})
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
234 notifs = page_data.get(NOTIFICATIONS_KEY)
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
235 if not notifs:
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
236 return []
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
237 ret = notifs[:]
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
238 del notifs[:]
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
239 return ret
352865f4a268 server: added a generic way to have notification messages in pages
Goffi <goffi@goffi.org>
parents: 1165
diff changeset
240
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
241 def get_affiliation(self, service, node):
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
242 """retrieve affiliation for a pubsub node
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
243
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
244 @param service(jid.JID): pubsub service
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
245 @param node(unicode): pubsub node
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
246 @return (unicode, None): affiliation, or None if it is not in cache
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
247 """
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
248 if service.resource:
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
249 raise ValueError("Service must not have a resource")
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
250 if not node:
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
251 raise ValueError("node must be set")
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
252 try:
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
253 affiliation = self.affiliations.pop((service, node))
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
254 except KeyError:
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
255 return None
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
256 else:
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
257 # we replace at the top to get the most recently used on top
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
258 # so less recently used will be removed if cache is full
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
259 self.affiliations[(service, node)] = affiliation
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
260 return affiliation
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
261
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1506
diff changeset
262 def set_affiliation(self, service, node, affiliation):
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
263 """cache affiliation for a node
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
264
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
265 will empty cache when it become too big
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
266 @param service(jid.JID): pubsub service
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
267 @param node(unicode): pubsub node
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
268 @param affiliation(unicode): affiliation to this node
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
269 """
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
270 if service.resource:
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
271 raise ValueError("Service must not have a resource")
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
272 if not node:
1216
b2d067339de3 python 3 port:
Goffi <goffi@goffi.org>
parents: 1186
diff changeset
273 raise ValueError("node must be set")
1093
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
274 self.affiliations[(service, node)] = affiliation
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
275 while len(self.affiliations) > MAX_CACHE_AFFILIATIONS:
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
276 self.affiliations.popitem(last=False)
eda7a1c6532a server: new getAffiliation method:
Goffi <goffi@goffi.org>
parents: 1090
diff changeset
277
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
278
1518
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
279 class IWebGuestSession(Interface):
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
280 id = Attribute("UUID of the guest")
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
281 data = Attribute("data associated with the guest")
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
282
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
283
1518
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
284 @implementer(IWebGuestSession)
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
285 class WebGuestSession(object):
919
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
286
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
287 def __init__(self, session):
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
288 self.id = None
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession
Goffi <goffi@goffi.org>
parents:
diff changeset
289 self.data = None