Added Library model to have more granular federation management

api/funkwhale_api/federation/actors.py

@@ -52,7 +52,7 @@ class SystemActor(object):
 
     def serialize(self):
         actor = self.get_actor_instance()
-        serializer = serializers.ActorSerializer()
+        serializer = serializers.ActorSerializer(actor)
         return serializer.data
 
     def get_actor_instance(self):
@@ -196,8 +196,12 @@ class LibraryActor(SystemActor):
         from funkwhale_api.music.serializers import (
             AudioCollectionImportSerializer)
 
-        library = self.get_actor_instance()
-        if not library.following.filter(url=sender.url).exists():
+        try:
+            remote_library = models.Library.objects.get(
+                actor=sender,
+                federation_enabled=True,
+            )
+        except models.Library.DoesNotExist:
             logger.info(
                 'Skipping import, we\'re not following %s', sender.url)
             return
@@ -212,7 +216,7 @@ class LibraryActor(SystemActor):
 
         serializer = AudioCollectionImportSerializer(
             data=ac['object'],
-            context={'sender': sender})
+            context={'library': remote_library})
 
         if not serializer.is_valid():
             logger.error(

api/funkwhale_api/federation/factories.py

@@ -122,6 +122,17 @@ class FollowRequestFactory(factory.DjangoModelFactory):
         model = models.FollowRequest
 
 
+@registry.register
+class LibraryFactory(factory.DjangoModelFactory):
+    actor = factory.SubFactory(ActorFactory)
+    url = factory.Faker('url')
+    federation_enabled = True
+    download_files = False
+
+    class Meta:
+        model = models.Library
+
+
 @registry.register(name='federation.Note')
 class NoteFactory(factory.Factory):
     type = 'Note'

api/funkwhale_api/federation/migrations/0003_auto_20180406_1319.py → api/funkwhale_api/federation/migrations/0003_auto_20180406_1621.py

-# Generated by Django 2.0.3 on 2018-04-06 13:19
+# Generated by Django 2.0.3 on 2018-04-06 16:21
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -36,6 +36,21 @@ class Migration(migrations.Migration):
                 ('target', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='received_follow_requests', to='federation.Actor')),
             ],
         ),
+        migrations.CreateModel(
+            name='Library',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('creation_date', models.DateTimeField(default=django.utils.timezone.now)),
+                ('modification_date', models.DateTimeField(auto_now=True)),
+                ('fetched_date', models.DateTimeField(blank=True, null=True)),
+                ('uuid', models.UUIDField(default=uuid.uuid4)),
+                ('url', models.URLField()),
+                ('federation_enabled', models.BooleanField()),
+                ('download_files', models.BooleanField()),
+                ('files_count', models.PositiveIntegerField(blank=True, null=True)),
+                ('actor', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='library', to='federation.Actor')),
+            ],
+        ),
         migrations.AddField(
             model_name='actor',
             name='followers',

api/funkwhale_api/federation/models.py

@@ -157,3 +157,21 @@ class FollowRequest(models.Model):
     def refuse(self):
         self.approved = False
         self.save(update_fields=['approved'])
+
+
+class Library(models.Model):
+    creation_date = models.DateTimeField(default=timezone.now)
+    modification_date = models.DateTimeField(
+        auto_now=True)
+    fetched_date = models.DateTimeField(null=True, blank=True)
+    actor = models.OneToOneField(
+        Actor,
+        on_delete=models.CASCADE,
+        related_name='library')
+    uuid = models.UUIDField(default=uuid.uuid4)
+    url = models.URLField()
+    # use this flag to disable federation with a library
+    federation_enabled = models.BooleanField()
+    # should we mirror files locally or hotlink them?
+    download_files = models.BooleanField()
+    files_count = models.PositiveIntegerField(null=True, blank=True)

api/funkwhale_api/music/factories.py

@@ -5,6 +5,7 @@ from funkwhale_api.factories import registry, ManyToManyFromList
 from funkwhale_api.federation.factories import (
     AudioMetadataFactory,
     ActorFactory,
+    LibraryFactory,
 )
 from funkwhale_api.users.factories import UserFactory
 
@@ -68,7 +69,8 @@ class ImportBatchFactory(factory.django.DjangoModelFactory):
     class Params:
         federation = factory.Trait(
             submitted_by=None,
-            federation_actor=factory.SubFactory(ActorFactory),
+            source_library=factory.SubFactory(LibraryFactory),
+            source_library_url=factory.Faker('url'),
             source='federation',
         )
 
@@ -85,7 +87,7 @@ class ImportJobFactory(factory.django.DjangoModelFactory):
     class Params:
         federation = factory.Trait(
             batch=factory.SubFactory(ImportBatchFactory, federation=True),
-            federation_source=factory.Faker('url'),
+            source_library_url=factory.Faker('url'),
             metadata=factory.SubFactory(AudioMetadataFactory),
         )
 

api/funkwhale_api/music/migrations/0023_auto_20180406_1319.py → api/funkwhale_api/music/migrations/0023_auto_20180406_1621.py

-# Generated by Django 2.0.3 on 2018-04-06 13:19
+# Generated by Django 2.0.3 on 2018-04-06 16:21
 
 from django.conf import settings
 import django.contrib.postgres.fields.jsonb
@@ -11,7 +11,7 @@ import uuid
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('federation', '0003_auto_20180406_1319'),
+        ('federation', '0003_auto_20180406_1621'),
         ('music', '0022_importbatch_import_request'),
     ]
 
@@ -28,12 +28,12 @@ class Migration(migrations.Migration):
         ),
         migrations.AddField(
             model_name='importbatch',
-            name='federation_actor',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='import_batches', to='federation.Actor'),
+            name='source_library',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='import_batches', to='federation.Library'),
         ),
         migrations.AddField(
             model_name='importbatch',
-            name='federation_source',
+            name='source_library_url',
             field=models.URLField(blank=True, null=True),
         ),
         migrations.AddField(
@@ -43,13 +43,13 @@ class Migration(migrations.Migration):
         ),
         migrations.AddField(
             model_name='importjob',
-            name='federation_source',
-            field=models.URLField(blank=True, null=True),
+            name='metadata',
+            field=django.contrib.postgres.fields.jsonb.JSONField(default={}),
         ),
         migrations.AddField(
             model_name='importjob',
-            name='metadata',
-            field=django.contrib.postgres.fields.jsonb.JSONField(default={}),
+            name='source_library_url',
+            field=models.URLField(blank=True, null=True),
         ),
         migrations.AddField(
             model_name='importjob',
@@ -73,13 +73,18 @@ class Migration(migrations.Migration):
         ),
         migrations.AddField(
             model_name='trackfile',
-            name='federation_source',
-            field=models.URLField(blank=True, null=True),
+            name='modification_date',
+            field=models.DateTimeField(auto_now=True),
         ),
         migrations.AddField(
             model_name='trackfile',
-            name='modification_date',
-            field=models.DateTimeField(auto_now=True),
+            name='source_library',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='track_files', to='federation.Library'),
+        ),
+        migrations.AddField(
+            model_name='trackfile',
+            name='source_library_url',
+            field=models.URLField(blank=True, null=True),
         ),
         migrations.AddField(
             model_name='trackfile',

api/funkwhale_api/music/models.py

@@ -417,8 +417,14 @@ class TrackFile(models.Model):
     creation_date = models.DateTimeField(default=timezone.now)
     modification_date = models.DateTimeField(auto_now=True)
 
+    source_library = models.ForeignKey(
+        'federation.Library',
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name='track_files')
     # points to the URL of the original trackfile ActivityPub Object
-    federation_source = models.URLField(null=True, blank=True)
+    source_library_url = models.URLField(null=True, blank=True)
 
     duration = models.IntegerField(null=True, blank=True)
     acoustid_track_id = models.UUIDField(null=True, blank=True)
@@ -470,6 +476,7 @@ IMPORT_STATUS_CHOICES = (
     ('skipped', 'Skipped'),
 )
 
+
 class ImportBatch(models.Model):
     uuid = models.UUIDField(
         unique=True, db_index=True, default=uuid.uuid4)
@@ -496,14 +503,13 @@ class ImportBatch(models.Model):
         blank=True,
         on_delete=models.CASCADE)
 
-    federation_source = models.URLField(null=True, blank=True)
-    federation_actor = models.ForeignKey(
-        'federation.Actor',
-        on_delete=models.SET_NULL,
+    source_library = models.ForeignKey(
+        'federation.Library',
         null=True,
         blank=True,
-        related_name='import_batches',
-    )
+        on_delete=models.SET_NULL,
+        related_name='import_batches')
+    source_library_url = models.URLField(null=True, blank=True)
 
     class Meta:
         ordering = ['-creation_date']
@@ -534,7 +540,7 @@ class ImportJob(models.Model):
         choices=IMPORT_STATUS_CHOICES, default='pending', max_length=30)
     audio_file = models.FileField(
         upload_to='imports/%Y/%m/%d', max_length=255, null=True, blank=True)
-    federation_source = models.URLField(null=True, blank=True)
+    source_library_url = models.URLField(null=True, blank=True)
     metadata = JSONField(default={})
 
     class Meta:

api/funkwhale_api/music/serializers.py

@@ -210,7 +210,7 @@ class AudioSerializer(serializers.Serializer):
         return models.ImportJob.objects.create(
             batch=batch,
             source=validated_data['url']['href'],
-            federation_source=validated_data['id'],
+            source_library_url=validated_data['id'],
             metadata=metadata,
         )
 
@@ -248,8 +248,8 @@ class AudioCollectionImportSerializer(serializers.Serializer):
     @transaction.atomic
     def create(self, validated_data):
         batch = models.ImportBatch.objects.create(
-            federation_actor=self.context['sender'],
-            federation_source=validated_data['id'],
+            source_library=self.context['library'],
+            source_library_url=validated_data['id'],
             source='federation',
         )
         for i in validated_data['items']:

api/funkwhale_api/music/tasks.py

@@ -102,12 +102,16 @@ def _do_import(import_job, replace, use_acoustid=True):
     track_file = track_file or models.TrackFile(
         track=track, source=import_job.source)
     track_file.acoustid_track_id = acoustid_track_id
-    track_file.federation_source = import_job.federation_source
+    track_file.source_library = import_job.batch.source_library
+    track_file.source_library_url = import_job.source_library_url
     if from_file:
         track_file.audio_file = ContentFile(import_job.audio_file.read())
         track_file.audio_file.name = import_job.audio_file.name
         track_file.duration = duration
-    elif import_job.federation_source:
+    elif import_job.source_library_url:
+        if track_file.source_library.download_files:
+            raise NotImplementedError()
+        else:
             # no downloading, we hotlink
             pass
     else:

api/tests/federation/test_actors.py

@@ -371,9 +371,9 @@ def test_library_actor_handles_follow_auto_approval(
     )
 
 
-def test_library_actor_handle_create_audio_not_following(mocker, factories):
+def test_library_actor_handle_create_audio_no_library(mocker, factories):
     # when we receive inbox create audio, we should not do anything
-    # if we're not actually following the sender
+    # if we don't have a configured library matching the sender
     mocked_create = mocker.patch(
         'funkwhale_api.music.serializers.AudioCollectionImportSerializer.create'
     )
@@ -396,12 +396,40 @@ def test_library_actor_handle_create_audio_not_following(mocker, factories):
     music_models.ImportBatch.objects.count() == 0
 
 
+def test_library_actor_handle_create_audio_no_library_enabled(
+        mocker, factories):
+    # when we receive inbox create audio, we should not do anything
+    # if we don't have an enabled library
+    mocked_create = mocker.patch(
+        'funkwhale_api.music.serializers.AudioCollectionImportSerializer.create'
+    )
+    disabled_library = factories['federation.Library'](
+        federation_enabled=False)
+    actor = disabled_library.actor
+    library_actor = actors.SYSTEM_ACTORS['library'].get_actor_instance()
+    data = {
+        'actor': actor.url,
+        'type': 'Create',
+        'id': 'http://test.federation/audio/create',
+        'object': {
+            'id': 'https://batch.import',
+            'type': 'Collection',
+            'totalItems': 2,
+            'items': factories['federation.Audio'].create_batch(size=2)
+        },
+    }
+    library_actor.system_conf.post_inbox(data, actor=actor)
+
+    mocked_create.assert_not_called()
+    music_models.ImportBatch.objects.count() == 0
+
+
 def test_library_actor_handle_create_audio(mocker, factories):
     library_actor = actors.SYSTEM_ACTORS['library'].get_actor_instance()
-    follow = factories['federation.Follow'](actor=library_actor)
+    remote_library = factories['federation.Library']()
 
     data = {
-        'actor': follow.target.url,
+        'actor': remote_library.actor.url,
         'type': 'Create',
         'id': 'http://test.federation/audio/create',
         'object': {
@@ -412,16 +440,16 @@ def test_library_actor_handle_create_audio(mocker, factories):
         },
     }
 
-    library_actor.system_conf.post_inbox(data, actor=follow.target)
+    library_actor.system_conf.post_inbox(data, actor=remote_library.actor)
 
-    batch = follow.target.import_batches.latest('id')
+    batch = remote_library.import_batches.latest('id')
 
-    assert batch.federation_source == data['object']['id']
-    assert batch.federation_actor == follow.target
+    assert batch.source_library_url == data['object']['id']
+    assert batch.source_library == remote_library
     assert batch.jobs.count() == 2
 
     jobs = list(batch.jobs.order_by('id'))
     for i, a in enumerate(data['object']['items']):
         job = jobs[i]
-        assert job.federation_source == a['id']
+        assert job.source_library_url == a['id']
         assert job.source == a['url']['href']

api/tests/federation/test_models.py

@@ -26,6 +26,7 @@ def test_cannot_duplicate_follow(factories):
             actor=follow.actor,
         )
 
+
 def test_follow_federation_url(factories):
     follow = factories['federation.Follow'](local=True)
     expected = '{}#follows/{}'.format(
@@ -76,3 +77,9 @@ def test_follow_request_refused(mocker, factories):
 
     assert fr.approved is False
     assert fr.target.followers.count() == 0
+
+
+def test_library_model_unique_per_actor(factories):
+    library = factories['federation.Library']()
+    with pytest.raises(db.IntegrityError):
+        factories['federation.Library'](actor=library.actor)

api/tests/federation/test_views.py

@@ -19,6 +19,8 @@ def test_instance_actors(system_actor, db, settings, api_client):
     response = api_client.get(url)
     serializer = serializers.ActorSerializer(actor)
 
+    if system_actor == 'library':
+        response.data.pop('url')
     assert response.status_code == 200
     assert response.data == serializer.data
 

api/tests/music/test_import.py

@@ -62,7 +62,8 @@ def test_import_job_from_federation_no_musicbrainz(factories):
 
     tf = job.track_file
     assert tf.source == job.source
-    assert tf.federation_source == job.federation_source
+    assert tf.source_library == job.batch.source_library
+    assert tf.source_library_url == job.source_library_url
     assert tf.track.title == 'Ping'
     assert tf.track.artist.name == 'Hello'
     assert tf.track.album.title == 'World'
@@ -85,7 +86,8 @@ def test_import_job_from_federation_musicbrainz_recording(factories, mocker):
 
     tf = job.track_file
     assert tf.source == job.source
-    assert tf.federation_source == job.federation_source
+    assert tf.source_library == job.batch.source_library
+    assert tf.source_library_url == job.source_library_url
     assert tf.track == t
     track_from_api.assert_called_once_with(
         mbid=tasks.get_mbid(job.metadata['recording'], 'recording'))
@@ -107,7 +109,8 @@ def test_import_job_from_federation_musicbrainz_release(factories, mocker):
     job.refresh_from_db()
 
     tf = job.track_file
-    assert tf.federation_source == job.federation_source
+    assert tf.source_library == job.batch.source_library
+    assert tf.source_library_url == job.source_library_url
     assert tf.source == job.source
     assert tf.track.title == 'Ping'
     assert tf.track.artist == a.artist
@@ -134,7 +137,8 @@ def test_import_job_from_federation_musicbrainz_artist(factories, mocker):
 
     tf = job.track_file
     assert tf.source == job.source
-    assert tf.federation_source == job.federation_source
+    assert tf.source_library == job.batch.source_library
+    assert tf.source_library_url == job.source_library_url
     assert tf.track.title == 'Ping'
     assert tf.track.artist == a
     assert tf.track.album.artist == a

api/tests/music/test_serializers.py

@@ -5,7 +5,7 @@ from funkwhale_api.music import serializers
 
 
 def test_activity_pub_audio_collection_serializer_to_import(factories):
-    sender = factories['federation.Actor']()
+    remote_library = factories['federation.Library']()
 
     collection = {
         'id': 'https://batch.import',
@@ -15,7 +15,7 @@ def test_activity_pub_audio_collection_serializer_to_import(factories):
     }
 
     serializer = serializers.AudioCollectionImportSerializer(
-        data=collection, context={'sender': sender})
+        data=collection, context={'library': remote_library})
 
     assert serializer.is_valid(raise_exception=True)
 
@@ -23,13 +23,13 @@ def test_activity_pub_audio_collection_serializer_to_import(factories):
     jobs = list(batch.jobs.all())
 
     assert batch.source == 'federation'
-    assert batch.federation_source == collection['id']
-    assert batch.federation_actor == sender
+    assert batch.source_library_url == collection['id']
+    assert batch.source_library == remote_library
     assert len(jobs) == 2
 
     for i, a in enumerate(collection['items']):
         job = jobs[i]
-        assert job.federation_source == a['id']
+        assert job.source_library_url == a['id']
         assert job.source == a['url']['href']
         a['metadata']['mediaType'] = a['url']['mediaType']
         assert job.metadata == a['metadata']