We now have a library browsable via activitypub

api/funkwhale_api/federation/views.py

@@ -1,16 +1,23 @@
 from django import forms
 from django.conf import settings
+from django.core import paginator
 from django.http import HttpResponse
+from django.urls import reverse
 
 from rest_framework import viewsets
 from rest_framework import views
 from rest_framework import response
 from rest_framework.decorators import list_route, detail_route
 
+from funkwhale_api.music.models import TrackFile
+from funkwhale_api.music.serializers import AudioSerializer
+
 from . import actors
 from . import authentication
+from . import permissions
 from . import renderers
 from . import serializers
+from . import utils
 from . import webfinger
 
 
@@ -38,8 +45,8 @@ class InstanceActorViewSet(FederationMixin, viewsets.GenericViewSet):
     def retrieve(self, request, *args, **kwargs):
         system_actor = self.get_object()
         actor = system_actor.get_actor_instance()
-        serializer = serializers.ActorSerializer(actor)
-        return response.Response(serializer.data, status=200)
+        data = actor.system_conf.serialize()
+        return response.Response(data, status=200)
 
     @detail_route(methods=['get', 'post'])
     def inbox(self, request, *args, **kwargs):
@@ -101,3 +108,47 @@ class WellKnownViewSet(FederationMixin, viewsets.GenericViewSet):
         username, hostname = clean_result
         actor = actors.SYSTEM_ACTORS[username].get_actor_instance()
         return serializers.ActorWebfingerSerializer(actor).data
+
+
+class MusicFilesViewSet(FederationMixin, viewsets.GenericViewSet):
+    authentication_classes = [
+        authentication.SignatureAuthentication]
+    permission_classes = [permissions.LibraryFollower]
+    renderer_classes = [renderers.ActivityPubRenderer]
+
+    def list(self, request, *args, **kwargs):
+        page = request.GET.get('page')
+        library = actors.SYSTEM_ACTORS['library'].get_actor_instance()
+        qs = TrackFile.objects.order_by('-creation_date')
+        if page is None:
+            conf = {
+                'id': utils.full_url(reverse('federation:music:files-list')),
+                'page_size': settings.FEDERATION_COLLECTION_PAGE_SIZE,
+                'items': qs,
+                'item_serializer': AudioSerializer,
+                'actor': library,
+            }
+            serializer = serializers.PaginatedCollectionSerializer(conf)
+            data = serializer.data
+        else:
+            try:
+                page_number = int(page)
+            except:
+                return response.Response(
+                    {'page': ['Invalid page number']}, status=400)
+            p = paginator.Paginator(
+                qs, settings.FEDERATION_COLLECTION_PAGE_SIZE)
+            try:
+                page = p.page(page_number)
+            except paginator.EmptyPage:
+                return response.Response(status=404)
+            conf = {
+                'id': utils.full_url(reverse('federation:music:files-list')),
+                'page': page,
+                'item_serializer': AudioSerializer,
+                'actor': library,
+            }
+            serializer = serializers.CollectionPageSerializer(conf)
+            data = serializer.data
+
+        return response.Response(data)