publish m3u

tabellio/agenda/parlevent.py

@@ -1,5 +1,7 @@
+import os
+
 from five import grok
-from zope import schema
+from zope import schema, component
 from zope.interface import implements
 from z3c.relationfield.schema import RelationChoice
 from Products.CMFCore.utils import getToolByName
@@ -11,6 +13,8 @@ from themis.fields import LegisSession
 from plone.app.textfield import RichText
 
 from themis.datatypes.commission import ICommission
+from plone.registry.interfaces import IRegistry
+from tabellio.config.interfaces import ITabellioSettings
 
 from tabellio.agenda.interfaces import MessageFactory as _
 from event import IBaseEvent, BaseEvent, EventBaseView
@@ -42,11 +46,28 @@ class ParlEventBaseView(EventBaseView):
                 portal_type=('tabellio.agenda.parlevent',
                              'tabellio.agenda.comevent'))
 
+    def get_stream_name(self):
+        filename = '%04d%02d%02d%02d-SEAN.mp3' % (
+                        self.context.start.year, self.context.start.month,
+                        self.context.start.day, self.context.start.hour)
+        return filename
+
     def has_stream(self):
-        # XXX
-        return False
+        settings = component.getUtility(IRegistry).forInterface(ITabellioSettings, False)
+        if not settings.audiofiles_path:
+            return False
+        return os.path.exists(os.path.join(settings.audiofiles_path, self.get_stream_name()))
 
 class View(grok.View, ParlEventBaseView):
     grok.context(IParlEvent)
     grok.require('zope2.View')
 
+class M3U(grok.View, ParlEventBaseView):
+    grok.context(IParlEvent)
+    grok.require('zope2.View')
+    grok.name('m3u')
+
+    def render(self):
+        portal_url = getToolByName(self.context, 'portal_url').getPortalObject().absolute_url()
+        self.request.response.setHeader('Content-type', 'audio/x-mpegurl')
+        return portal_url + '/mp3/' + self.get_stream_name()

tabellio/agenda/parlevent_templates/view.pt

@@ -41,7 +41,7 @@
           <li><a href="#" class="cri" tal:condition="python: context.cri and context.cri.to_object"
              tal:attributes="href context/cri/to_object/absolute_url">Compte-rendu intégral</a>
              <span class="cri" tal:condition="python: not(context.cri and context.cri.to_object)">Compte-rendu intégral (non disponible)</span></li>
-          <li><a href="#" class="streaming" tal:condition="view/has_stream">Streaming</a>
+          <li><a tal:attributes="href string:${context/absolute_url}/m3u" class="streaming" tal:condition="view/has_stream">Streaming</a>
              <span class="streaming" tal:condition="not: view/has_stream">Streaming (non disponible)</span></li>
         </ul>