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annotate src/pages/g/e/page_meta.py @ 1019:34240d08f682

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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>
date Sun, 21 Jan 2018 13:14:06 +0100
parents 36e9747520fd
children ad97d7e7de3b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python2.7
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2 # -*- coding: utf-8 -*-
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3
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4 from libervia.server.constants import Const as C
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5 from sat.core.i18n import _
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6 from twisted.internet import defer
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7 from twisted.words.protocols.jabber import jid
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8 from libervia.server import session_iface
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9 from sat.tools.common import uri
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10 import time
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11 from sat.core.log import getLogger
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12 log = getLogger('pages/g/e')
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13
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14 access = C.PAGES_ACCESS_PROFILE
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15 template = u"event/invitation.html"
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16
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17
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18 @defer.inlineCallbacks
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19 def prepare_render(self, request):
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20 template_data = request.template_data
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21 guest_session = self.host.getSessionData(request, session_iface.ISATGuestSession)
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22 try:
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23 event_uri = guest_session.data['event_uri']
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24 except KeyError:
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25 log.warning(_(u"event URI not found, can't render event page"))
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26 self.pageError(request, C.HTTP_SERVICE_UNAVAILABLE)
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27
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28 data = self.getRData(request)
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29
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30 ## Event ##
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31
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32 event_uri_data = uri.parseXMPPUri(event_uri)
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33 if event_uri_data[u'type'] != u'pubsub':
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34 self.pageError(request, C.HTTP_SERVICE_UNAVAILABLE)
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35
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36 event_service = template_data[u'event_service'] = jid.JID(event_uri_data[u'path'])
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37 event_node = template_data[u'event_node'] = event_uri_data[u'node']
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38 event_id = template_data[u'event_id'] = event_uri_data.get(u'item','')
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39 profile = self.getProfile(request)
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40 event_timestamp, event_data = yield self.host.bridgeCall(u"eventGet", event_service.userhost(), event_node, event_id, profile)
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41 try:
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42 background_image = event_data.pop('background-image')
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43 except KeyError:
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44 pass
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45 else:
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46 template_data['background_image'] = background_image
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47 template_data['event'] = event_data
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48 event_invitee_data = yield self.host.bridgeCall(
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49 u"eventInviteeGet",
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50 event_data['invitees_service'],
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51 event_data['invitees_node'],
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52 profile)
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53 template_data['invitee'] = event_invitee_data
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54 template_data['days_left'] = int((event_timestamp - time.time()) / (60 * 60 * 24))
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55
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56 ## Blog ##
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57
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58 data[u'service'] = jid.JID(event_data[u'blog_service'])
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59 data[u'node'] = event_data[u'blog_node']
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60 data[u'allow_commenting'] = u'simple'
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61
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62 # we now need blog items, using blog common page
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63 # this will fill the "items" template data
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64 blog_page = self.getPageByName(u'blog')
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65 yield blog_page.prepare_render(self, request)
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66
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67 @defer.inlineCallbacks
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68 def on_data_post(self, request):
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69 type_ = self.getPostedData(request, u'type')
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70 if type_ == u'comment':
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71 blog_page = self.getPageByName(u'blog')
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72 yield blog_page.on_data_post(self, request)
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73 elif type_ == u'attendance':
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74 profile = self.getProfile(request)
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75 service, node, attend, guests = self.getPostedData(request, (u'service', u'node', u'attend', u'guests'))
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76 data = {u'attend': attend,
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77 u'guests': guests}
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78 yield self.host.bridgeCall(u"eventInviteeSet", service, node, data, profile)
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79 else:
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80 log.warning(_(u"Unhandled data type: {}").format(type_))