libervia-web: libervia/server/session

annotate libervia/server/session_iface.py @ 1204:a2df53dfbf46

server: handle unexpected exceptions on connect: `classname` attribute was used on exceptions while it may not exists with some of them. This patch fixes this by showing a warning and re-raising the exception when this case happens.

author	Goffi <goffi@goffi.org>
date	Sun, 14 Jul 2019 14:48:31 +0200
parents	352865f4a268
children	b2d067339de3

rev	line source
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/python
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	2 # -- coding: utf-8 --
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	3
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	4 # Libervia: a SAT frontend
1144 2af117bfe6cc dates update Goffi <goffi@goffi.org> parents: 1124 diff changeset	5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	6
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	7 # 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	8 # 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	9 # 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	10 # (at your option) any later version.
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	11
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	12 # 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	13 # 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	14 # 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	15 # 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	16
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	17 # 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	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	19 from zope.interface import Interface, Attribute, implements
947 92f0eeb6dc72 pages: cache identities identities in session + get identities for comments in blog Goffi <goffi@goffi.org> parents: 919 diff changeset	20 from sat.tools.common import data_objects
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 964 diff changeset	21 from libervia.server.constants import Const as C
1186 352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	22 from libervia.server.classes import Notification
1093 eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	23 from collections import OrderedDict
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 964 diff changeset	24 import os.path
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	25 import shortuuid
1090 9c41b7e91172 server: set jid and started time in session on log-in: Goffi <goffi@goffi.org> parents: 1055 diff changeset	26 import time
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	27
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1101 diff changeset	28 FLAGS_KEY = "_flags"
1186 352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	29 NOTIFICATIONS_KEY = "_notifications"
1093 eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	30 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	31
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1101 diff changeset	32
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	33 class ISATSession(Interface):
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	34 profile = Attribute("Sat profile")
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	35 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	36 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	37 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	38
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	39
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	40 class SATSession(object):
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	41 implements(ISATSession)
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	42
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	43 def __init__(self, session):
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	44 self.profile = None
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	45 self.jid = None
1090 9c41b7e91172 server: set jid and started time in session on log-in: Goffi <goffi@goffi.org> parents: 1055 diff changeset	46 self.started = time.time()
9c41b7e91172 server: set jid and started time in session on log-in: Goffi <goffi@goffi.org> parents: 1055 diff changeset	47 # 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	48 self.backend_started = None
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	49 self.uuid = unicode(shortuuid.uuid())
947 92f0eeb6dc72 pages: cache identities identities in session + get identities for comments in blog Goffi <goffi@goffi.org> parents: 919 diff changeset	50 self.identities = data_objects.Identities()
956 dabecab10faa server (pages): impleted CSRF protection: Goffi <goffi@goffi.org> parents: 947 diff changeset	51 self.csrf_token = unicode(shortuuid.uuid())
1165 6424d3684d1e pages: locale handling: Goffi <goffi@goffi.org> parents: 1144 diff changeset	52 self.locale = None # i18n of the pages
960 e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	53 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	54 self.affiliations = OrderedDict() # cache for node affiliations
960 e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	55
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 964 diff changeset	56 @property
f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 964 diff changeset	57 def cache_dir(self):
1055 c2037b44f84e server: fixed cache_dir for service profile in session interface Goffi <goffi@goffi.org> parents: 1054 diff changeset	58 if self.profile is None:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1101 diff changeset	59 return self.service_cache_url + u"/"
cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1101 diff changeset	60 return os.path.join(u"/", C.CACHE_DIR, self.uuid) + u"/"
995 f88325b56a6a server: dynamic pages first draft: Goffi <goffi@goffi.org> parents: 964 diff changeset	61
1094 8a270f32de81 server (session): new "connected" property, which is True when a user is logged Goffi <goffi@goffi.org> parents: 1093 diff changeset	62 @property
8a270f32de81 server (session): new "connected" property, which is True when a user is logged Goffi <goffi@goffi.org> parents: 1093 diff changeset	63 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	64 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	65
1101 9f7a628ce893 server (session): new "guest" property, True when connected user is a guest Goffi <goffi@goffi.org> parents: 1094 diff changeset	66 @property
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest Goffi <goffi@goffi.org> parents: 1094 diff changeset	67 def guest(self):
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest Goffi <goffi@goffi.org> parents: 1094 diff changeset	68 """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	69 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	70 return False
9f7a628ce893 server (session): new "guest" property, True when connected user is a guest Goffi <goffi@goffi.org> parents: 1094 diff changeset	71 else:
1113 cdd389ef97bc server: code style reformatting using black Goffi <goffi@goffi.org> parents: 1101 diff changeset	72 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	73
960 e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	74 def getPageData(self, page, key):
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	75 """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	76
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	77 @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	78 @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	79 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	80 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	81 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	82 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	83
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	84 def popPageData(self, page, key, default=None):
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	85 """like getPageData, but remove key once value is gotten
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	86
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	87 @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	88 @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	89 @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	90 @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	91 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	92 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	93 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	94 return default
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	95 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	96 if not page_data:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	97 # 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	98 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	99 return value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	100
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	101 def setPageData(self, page, key, value):
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	102 """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	103
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	104 @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	105 @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	106 @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	107 @return (object): set value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	108 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	109 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	110 page_data[key] = value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	111 return value
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	112
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	113 def setPageFlag(self, page, flag):
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	114 """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	115
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	116 @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	117 @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	118 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	119 flags = self.getPageData(page, FLAGS_KEY)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	120 if flags is None:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	121 flags = self.setPageData(page, FLAGS_KEY, set())
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	122 flags.add(flag)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	123
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	124 def popPageFlag(self, page, flag):
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	125 """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	126
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	127 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	128 @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	129 @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	130 @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	131 """
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	132 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	133 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	134 if flags is None:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	135 return False
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	136 if flag in flags:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	137 flags.remove(flag)
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	138 # 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	139 if not flags:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	140 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	141 if not page_data:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	142 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	143 return True
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	144 else:
e59edcae4c18 pages(session): added method to handle reload resistant page specific data: Goffi <goffi@goffi.org> parents: 957 diff changeset	145 return False
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	146
1186 352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	147 def setPageNotification(self, page, message, level=C.LVL_INFO):
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	148 """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	149
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	150 @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	151 @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	152 """
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	153 notif = Notification(message, level)
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	154 notifs = self.getPageData(page, NOTIFICATIONS_KEY)
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	155 if notifs is None:
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	156 notifs = self.setPageData(page, NOTIFICATIONS_KEY, [])
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	157 notifs.append(notif)
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	158
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	159 def popPageNotifications(self, page):
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	160 """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	161
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	162 @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	163 @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	164 """
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	165 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	166 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	167 if not notifs:
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	168 return []
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	169 ret = notifs[:]
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	170 del notifs[:]
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	171 return ret
352865f4a268 server: added a generic way to have notification messages in pages Goffi <goffi@goffi.org> parents: 1165 diff changeset	172
1093 eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	173 def getAffiliation(self, service, node):
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	174 """retrieve affiliation for a pubsub node
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	175
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	176 @param service(jid.JID): pubsub service
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	177 @param node(unicode): pubsub node
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	178 @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	179 """
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	180 if service.resource:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	181 raise ValueError(u"Service must not have a resource")
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	182 if not node:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	183 raise ValueError(u"node must be set")
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	184 try:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	185 affiliation = self.affiliations.pop((service, node))
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	186 except KeyError:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	187 return None
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	188 else:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	189 # 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	190 # so less recently used will be removed if cache is full
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	191 self.affiliations[(service, node)] = affiliation
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	192 return affiliation
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	193
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	194 def setAffiliation(self, service, node, affiliation):
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	195 """cache affiliation for a node
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	196
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	197 will empty cache when it become too big
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	198 @param service(jid.JID): pubsub service
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	199 @param node(unicode): pubsub node
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	200 @param affiliation(unicode): affiliation to this node
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	201 """
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	202 if service.resource:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	203 raise ValueError(u"Service must not have a resource")
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	204 if not node:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	205 raise ValueError(u"node must be set")
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	206 self.affiliations[(service, node)] = affiliation
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	207 while len(self.affiliations) > MAX_CACHE_AFFILIATIONS:
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	208 self.affiliations.popitem(last=False)
eda7a1c6532a server: new getAffiliation method: Goffi <goffi@goffi.org> parents: 1090 diff changeset	209
919 7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	210
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	211 class ISATGuestSession(Interface):
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	212 id = Attribute("UUID of the guest")
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	213 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	214
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	215
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	216 class SATGuestSession(object):
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	217 implements(ISATGuestSession)
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	218
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	219 def __init__(self, session):
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	220 self.id = None
7b267496da1d server: moved session interfaces to session_iface module + added SATGuestSession Goffi <goffi@goffi.org> parents: diff changeset	221 self.data = None

Mercurial > libervia-web

annotate libervia/server/session_iface.py @ 1204:a2df53dfbf46