Mercurial > libervia-web
view src/pages/tickets/page_meta.py @ 1019:34240d08f682
pages: HTTP cache headers handling:
when checkCache is used, HTTP headers handling cache are now used:
- ETag is first checked, using a hash of the rendered content
- Last-Modified is used as a fallback is client is not handling ETag
When suitable, a HTTP 304 code (Not Modified) wihtout body is returned instead of the whole page.
author | Goffi <goffi@goffi.org> |
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date | Sun, 21 Jan 2018 13:14:06 +0100 |
parents | c1c74d97a691 |
children | b39c527f208c |
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#!/usr/bin/env python2.7 # -*- coding: utf-8 -*- from libervia.server.constants import Const as C from sat.core.i18n import _ from twisted.internet import defer from twisted.words.protocols.jabber import jid from sat.tools.common import template_xmlui from sat.tools.common import data_objects from sat.core.log import getLogger log = getLogger('pages/ticket') """ticket handling pages""" name = u'tickets_list' access = C.PAGES_ACCESS_PUBLIC template = u"ticket/overview.html" def parse_url(self, request): # check the service and node to use try: service = self.nextPath(request) node = self.nextPath(request) except IndexError: log.warning(_(u"missing service and node")) self.pageError(request, C.HTTP_BAD_REQUEST) if not service or service == u'@': service = u'' if service: try: service = jid.JID(service) except Exception: log.warning(_(u"bad service entered: {}").format(service)) self.pageError(request, C.HTTP_BAD_REQUEST) if not node or node == u'@': node = u'' self.checkCache(request, C.CACHE_PUBSUB, service=service, node=node, short='tickets') data = self.getRData(request) data['service'] = service data['node'] = node template_data = request.template_data template_data[u'url_tickets_list'] = self.getPageByName('tickets_list').getURL(service.full(), node or u'@') template_data[u'url_tickets_new'] = self.getSubPageURL(request, 'tickets_new') @defer.inlineCallbacks def prepare_render(self, request): data = self.getRData(request) template_data = request.template_data service, node = data[u'service'], data[u'node'] profile = self.getProfile(request) or C.SERVICE_PROFILE tickets = yield self.host.bridgeCall('ticketsGet', service.full() if service else u'', node, C.NO_LIMIT, [], '', {}, profile) template_data[u'tickets'] = [template_xmlui.create(self.host, x) for x in tickets[0]] template_data[u'on_ticket_click'] = data_objects.OnClick(url=self.getSubPageURL(request, 'tickets_view', '{item.id}'))