Merge branch 'main' into inbox-refactor

This commit is contained in:
Mouse Reeve
2021-02-24 09:51:34 -08:00
58 changed files with 472 additions and 317 deletions

View File

@ -286,7 +286,7 @@ class OrderedCollectionPageMixin(ObjectMixin):
def to_ordered_collection(self, queryset, \
remote_id=None, page=False, collection_only=False, **kwargs):
''' an ordered collection of whatevers '''
'pure=pure, '' an ordered collection of whatevers '''
if not queryset.ordered:
raise RuntimeError('queryset must be ordered')
@ -480,7 +480,7 @@ def sign_and_send(sender, data, destination):
# pylint: disable=unused-argument
def to_ordered_collection_page(
queryset, remote_id, id_only=False, page=1, **kwargs):
queryset, remote_id, id_only=False, page=1, pure=False, **kwargs):
''' serialize and pagiante a queryset '''
paginated = Paginator(queryset, PAGE_LENGTH)
@ -488,7 +488,7 @@ def to_ordered_collection_page(
if id_only:
items = [s.remote_id for s in activity_page.object_list]
else:
items = [s.to_activity() for s in activity_page.object_list]
items = [s.to_activity(pure=pure) for s in activity_page.object_list]
prev_page = next_page = None
if activity_page.has_next():

View File

@ -1,8 +1,7 @@
''' defines relationships between users '''
from django.apps import apps
from django.db import models, transaction
from django.db import models, transaction, IntegrityError
from django.db.models import Q
from django.dispatch import receiver
from bookwyrm import activitypub
from .activitypub_mixin import ActivitypubMixin, ActivityMixin
@ -61,15 +60,26 @@ class UserFollows(ActivityMixin, UserRelationship):
''' Following a user '''
status = 'follows'
def save(self, *args, **kwargs):
''' never broadcast a creation (that's handled by "accept"), only a
deletion (an unfollow, as opposed to "reject" and undo pending) '''
super().save(*args, broadcast=False, **kwargs)
def to_activity(self):
''' overrides default to manually set serializer '''
return activitypub.Follow(**generate_activity(self))
def save(self, *args, **kwargs):
''' really really don't let a user follow someone who blocked them '''
# blocking in either direction is a no-go
if UserBlocks.objects.filter(
Q(
user_subject=self.user_subject,
user_object=self.user_object,
) | Q(
user_subject=self.user_object,
user_object=self.user_subject,
)
).exists():
raise IntegrityError()
# don't broadcast this type of relationship -- accepts and requests
# are handled by the UserFollowRequest model
super().save(*args, broadcast=False, **kwargs)
@classmethod
def from_request(cls, follow_request):
@ -88,24 +98,23 @@ class UserFollowRequest(ActivitypubMixin, UserRelationship):
def save(self, *args, broadcast=True, **kwargs):
''' make sure the follow or block relationship doesn't already exist '''
try:
UserFollows.objects.get(
# don't create a request if a follow already exists
if UserFollows.objects.filter(
user_subject=self.user_subject,
user_object=self.user_object,
)
# blocking in either direction is a no-go
UserBlocks.objects.get(
user_subject=self.user_subject,
user_object=self.user_object,
)
UserBlocks.objects.get(
user_subject=self.user_object,
user_object=self.user_subject,
)
return
except (UserFollows.DoesNotExist, UserBlocks.DoesNotExist):
pass
).exists():
raise IntegrityError()
# blocking in either direction is a no-go
if UserBlocks.objects.filter(
Q(
user_subject=self.user_subject,
user_object=self.user_object,
) | Q(
user_subject=self.user_object,
user_object=self.user_subject,
)
).exists():
raise IntegrityError()
super().save(*args, **kwargs)
if broadcast and self.user_subject.local and not self.user_object.local:
@ -160,20 +169,15 @@ class UserBlocks(ActivityMixin, UserRelationship):
status = 'blocks'
activity_serializer = activitypub.Block
def save(self, *args, **kwargs):
''' remove follow or follow request rels after a block is created '''
super().save(*args, **kwargs)
@receiver(models.signals.post_save, sender=UserBlocks)
#pylint: disable=unused-argument
def execute_after_save(sender, instance, created, *args, **kwargs):
''' remove follow or follow request rels after a block is created '''
UserFollows.objects.filter(
Q(user_subject=instance.user_subject,
user_object=instance.user_object) | \
Q(user_subject=instance.user_object,
user_object=instance.user_subject)
).delete()
UserFollowRequest.objects.filter(
Q(user_subject=instance.user_subject,
user_object=instance.user_object) | \
Q(user_subject=instance.user_object,
user_object=instance.user_subject)
).delete()
UserFollows.objects.filter(
Q(user_subject=self.user_subject, user_object=self.user_object) | \
Q(user_subject=self.user_object, user_object=self.user_subject)
).delete()
UserFollowRequest.objects.filter(
Q(user_subject=self.user_subject, user_object=self.user_object) | \
Q(user_subject=self.user_object, user_object=self.user_subject)
).delete()

View File

@ -6,11 +6,10 @@ from django.apps import apps
from django.contrib.auth.models import AbstractUser
from django.core.validators import MinValueValidator
from django.db import models
from django.dispatch import receiver
from django.utils import timezone
from bookwyrm import activitypub
from bookwyrm.connectors import get_data
from bookwyrm.connectors import get_data, ConnectorException
from bookwyrm.models.shelf import Shelf
from bookwyrm.models.status import Status, Review
from bookwyrm.settings import DOMAIN
@ -113,6 +112,16 @@ class User(OrderedCollectionPageMixin, AbstractUser):
activity_serializer = activitypub.Person
@classmethod
def viewer_aware_objects(cls, viewer):
''' the user queryset filtered for the context of the logged in user '''
queryset = cls.objects.filter(is_active=True)
if viewer.is_authenticated:
queryset = queryset.exclude(
blocks=viewer
)
return queryset
def to_outbox(self, filter_type=None, **kwargs):
''' an ordered collection of statuses '''
if filter_type:
@ -172,15 +181,23 @@ class User(OrderedCollectionPageMixin, AbstractUser):
def save(self, *args, **kwargs):
''' populate fields for new local users '''
# this user already exists, no need to populate fields
created = not bool(self.id)
if not self.local and not re.match(regex.full_username, self.username):
# generate a username that uses the domain (webfinger format)
actor_parts = urlparse(self.remote_id)
self.username = '%s@%s' % (self.username, actor_parts.netloc)
return super().save(*args, **kwargs)
super().save(*args, **kwargs)
if self.id or not self.local:
return super().save(*args, **kwargs)
# this user already exists, no need to populate fields
if not created:
super().save(*args, **kwargs)
return
# this is a new remote user, we need to set their remote server field
if not self.local:
super().save(*args, **kwargs)
set_remote_server.delay(self.id)
return
# populate fields for local users
self.remote_id = 'https://%s/user/%s' % (DOMAIN, self.localname)
@ -188,7 +205,32 @@ class User(OrderedCollectionPageMixin, AbstractUser):
self.shared_inbox = 'https://%s/inbox' % DOMAIN
self.outbox = '%s/outbox' % self.remote_id
return super().save(*args, **kwargs)
# an id needs to be set before we can proceed with related models
super().save(*args, **kwargs)
# create keys and shelves for new local users
self.key_pair = KeyPair.objects.create(
remote_id='%s/#main-key' % self.remote_id)
self.save(broadcast=False)
shelves = [{
'name': 'To Read',
'identifier': 'to-read',
}, {
'name': 'Currently Reading',
'identifier': 'reading',
}, {
'name': 'Read',
'identifier': 'read',
}]
for shelf in shelves:
Shelf(
name=shelf['name'],
identifier=shelf['identifier'],
user=self,
editable=False
).save(broadcast=False)
@property
def local_path(self):
@ -280,42 +322,6 @@ class AnnualGoal(BookWyrmModel):
finish_date__year__gte=self.year).count()
@receiver(models.signals.post_save, sender=User)
#pylint: disable=unused-argument
def execute_after_save(sender, instance, created, *args, **kwargs):
''' create shelves for new users '''
if not created:
return
if not instance.local:
set_remote_server.delay(instance.id)
return
instance.key_pair = KeyPair.objects.create(
remote_id='%s/#main-key' % instance.remote_id)
instance.save(broadcast=False)
shelves = [{
'name': 'To Read',
'identifier': 'to-read',
}, {
'name': 'Currently Reading',
'identifier': 'reading',
}, {
'name': 'Read',
'identifier': 'read',
}]
for shelf in shelves:
Shelf(
name=shelf['name'],
identifier=shelf['identifier'],
user=instance,
editable=False
).save(broadcast=False)
@app.task
def set_remote_server(user_id):
''' figure out the user's remote server in the background '''
@ -323,7 +329,7 @@ def set_remote_server(user_id):
actor_parts = urlparse(user.remote_id)
user.federated_server = \
get_or_create_remote_server(actor_parts.netloc)
user.save()
user.save(broadcast=False)
if user.bookwyrm_user:
get_remote_reviews.delay(user.outbox)
@ -337,19 +343,24 @@ def get_or_create_remote_server(domain):
except FederatedServer.DoesNotExist:
pass
data = get_data('https://%s/.well-known/nodeinfo' % domain)
try:
nodeinfo_url = data.get('links')[0].get('href')
except (TypeError, KeyError):
return None
data = get_data('https://%s/.well-known/nodeinfo' % domain)
try:
nodeinfo_url = data.get('links')[0].get('href')
except (TypeError, KeyError):
raise ConnectorException()
data = get_data(nodeinfo_url)
application_type = data.get('software', {}).get('name')
application_version = data.get('software', {}).get('version')
except ConnectorException:
application_type = application_version = None
data = get_data(nodeinfo_url)
server = FederatedServer.objects.create(
server_name=domain,
application_type=data['software']['name'],
application_version=data['software']['version'],
application_type=application_type,
application_version=application_version,
)
return server