def handle_follow(activity):
''' someone wants to follow a local user '''
# figure out who they want to follow
to_follow = models.User.objects.get(actor=activity['object'])
# figure out who they are
user = get_or_create_remote_user(activity['actor'])
try:
request = models.UserFollowRequest.objects.create(
user_subject=user,
user_object=to_follow,
relationship_id=activity['id'])
except django.db.utils.IntegrityError as err:
if err.__cause__.diag.constraint_name != 'userfollowrequest_unique':
raise
# Duplicate follow request. Not sure what the correct behaviour is, but
# just dropping it works for now. We should perhaps generate the
# Accept, but then do we need to match the activity id?
return
if not to_follow.manually_approves_followers:
status_builder.create_notification(to_follow,
'FOLLOW',
related_user=user)
outgoing.handle_accept(user, to_follow, request)
else:
status_builder.create_notification(to_follow,
'FOLLOW_REQUEST',
related_user=user)
def handle_reply(user, review, content):
''' respond to a review or status '''
# validated and saves the comment in the database so it has an id
reply = create_status(user, content, reply_parent=review)
if reply.reply_parent:
create_notification(
reply.reply_parent.user,
'REPLY',
related_user=user,
related_status=reply,
)
reply_activity = activitypub.get_status(reply)
create_activity = activitypub.get_create(user, reply_activity)
broadcast(user, create_activity)
def handle_boost(activity):
''' someone gave us a boost! '''
try:
status_id = activity['object'].split('/')[-1]
status = models.Status.objects.get(id=status_id)
booster = get_or_create_remote_user(activity['actor'])
except (models.Status.DoesNotExist, models.User.DoesNotExist):
return False
if not booster.local:
status_builder.create_boost_from_activity(booster, activity)
status_builder.create_notification(
status.user,
'BOOST',
related_user=booster,
related_status=status,
)
def handle_favorite(activity):
''' approval of your good good post '''
try:
status_id = activity['object'].split('/')[-1]
status = models.Status.objects.get(id=status_id)
liker = get_or_create_remote_user(activity['actor'])
except (models.Status.DoesNotExist, models.User.DoesNotExist):
return False
if not liker.local:
status_builder.create_favorite_from_activity(liker, activity)
status_builder.create_notification(
status.user,
'FAVORITE',
related_user=liker,
related_status=status,
)
def handle_create(activity):
''' someone did something, good on them '''
user = get_or_create_remote_user(activity['actor'])
if not 'object' in activity:
return HttpResponseBadRequest()
if user.local:
# we really oughtn't even be sending in this case
return
if activity['object'].get('fedireadsType') and \
'inReplyToBook' in activity['object']:
try:
if activity['object']['fedireadsType'] == 'Review':
builder = status_builder.create_review_from_activity
elif activity['object']['fedireadsType'] == 'Quotation':
builder = status_builder.create_quotation_from_activity
else:
builder = status_builder.create_comment_from_activity
# create the status, it'll throw a valueerror if anything is missing
builder(user, activity['object'])
except ValueError:
return HttpResponseBadRequest()
else:
# TODO: should only create notes if they are relevent to a book,
# so, not every single thing someone posts on mastodon
try:
status = status_builder.create_status_from_activity(
user, activity['object'])
if status and status.reply_parent:
status_builder.create_notification(
status.reply_parent.user,
'REPLY',
related_user=status.user,
related_status=status,
)
except ValueError:
return HttpResponseBadRequest()
def import_data(job_id):
''' does the actual lookup work in a celery task '''
job = ImportJob.objects.get(id=job_id)
try:
results = []
for item in job.items.all():
try:
item.resolve()
except HTTPError:
pass
if item.book:
item.save()
results.append(item)
else:
item.fail_reason = "Could not match book on OpenLibrary"
item.save()
status = outgoing.handle_import_books(job.user, results)
if status:
job.import_status = status
job.save()
finally:
create_notification(job.user, 'IMPORT', related_import=job)
def handle_create(activity):
''' someone did something, good on them '''
user = get_or_create_remote_user(activity['actor'])
if user.local:
# we really oughtn't even be sending in this case
return True
if activity['object'].get('fedireadsType') and \
'inReplyToBook' in activity['object']:
if activity['object']['fedireadsType'] == 'Review':
builder = status_builder.create_review_from_activity
elif activity['object']['fedireadsType'] == 'Quotation':
builder = status_builder.create_quotation_from_activity
else:
builder = status_builder.create_comment_from_activity
# create the status, it'll throw a ValueError if anything is missing
builder(user, activity['object'])
elif activity['object'].get('inReplyTo'):
# only create the status if it's in reply to a status we already know
if not status_builder.get_status(activity['object']['inReplyTo']):
return True
status = status_builder.create_status_from_activity(
user,
activity['object']
)
if status and status.reply_parent:
status_builder.create_notification(
status.reply_parent.user,
'REPLY',
related_user=status.user,
related_status=status,
)
return True