Mercurial > libervia-web
view src/server/constants.py @ 985:64826e69f365
pages: cache mechanism, first draft:
a cache mechanism has been implemented to retrieve pages with a complexe rendering and/or calling expensive methods (e.g. network calls).
For now it's is done only for Pubsub and with service profile (i.e. profile used when user is not logged in).
When a LiberviaPage use cache, node is subscribed, and as long as no event is received (even can be item update, item retraction, or node deletion), the cached page is returned.
This is a first draft, it is planed to handle in the future logged users (which can be tricky as we must not let (un)subscribed node if user is not willing to), multi-nodes pages (e.g.: item + comments) and cache for page not depending on pubsub (e.g. chat).
author | Goffi <goffi@goffi.org> |
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date | Sun, 19 Nov 2017 17:18:14 +0100 |
parents | fd4eae654182 |
children | 6daa59d44ee2 |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Libervia: a SAT frontend # Copyright (C) 2009-2017 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from ..common import constants class Const(constants.Const): APP_NAME = 'Libervia' APP_NAME_FILE = "libervia" SERVICE_PROFILE = 'libervia' # the SàT profile that is used for exporting the service SESSION_TIMEOUT = 300 # Session's timeout, after that the user will be disconnected HTML_DIR = "html/" THEMES_DIR = "themes/" THEMES_URL = "themes" MEDIA_DIR = "media/" CARDS_DIR = "games/cards/tarot" PAGES_DIR = u"pages" ERRNUM_BRIDGE_ERRBACK = 0 # FIXME ERRNUM_LIBERVIA = 0 # FIXME # Security limit for Libervia (get/set params) SECURITY_LIMIT = 5 # Security limit for Libervia server_side SERVER_SECURITY_LIMIT = constants.Const.NO_SECURITY_LIMIT # keys for cache values we can get from browser ALLOWED_ENTITY_DATA = {'avatar', 'nick'} STATIC_RSM_MAX_LIMIT = 100 STATIC_RSM_MAX_DEFAULT = 10 STATIC_RSM_MAX_COMMENTS_DEFAULT = 10 ## Libervia pages ## PAGES_META_FILE = u"page_meta.py" PAGES_ACCESS_NONE = u"none" # no access to this page (using its path will return a 404 error) PAGES_ACCESS_PUBLIC = u"public" PAGES_ACCESS_PROFILE = u"profile" # a session with an existing profile must be started PAGES_ACCESS_ADMIN = u"admin" # only profiles set in admins_list can access the page PAGES_ACCESS_ALL = (PAGES_ACCESS_NONE, PAGES_ACCESS_PUBLIC, PAGES_ACCESS_PROFILE, PAGES_ACCESS_ADMIN) ## Session flags ## FLAG_CONFIRM = u"CONFIRM" ## Data post ## POST_NO_CONFIRM = u"POST_NO_CONFIRM" ## HTTP methods ## HTTP_METHOD_GET = u'GET' HTTP_METHOD_POST = u'POST' ## HTTP codes ## HTTP_SEE_OTHER = 303 HTTP_BAD_REQUEST = 400 HTTP_UNAUTHORIZED = 401 HTTP_NOT_FOUND = 404 HTTP_INTERNAL_ERROR = 500 HTTP_SERVICE_UNAVAILABLE = 503 ## Cache ## CACHE_PUBSUB = 0