mirror of
https://github.com/bookwyrm-social/bookwyrm.git
synced 2024-12-23 08:36:32 +00:00
275 lines
8.3 KiB
Python
275 lines
8.3 KiB
Python
''' handles all the activity coming out of the server '''
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from datetime import datetime
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from django.http import HttpResponseNotFound, JsonResponse
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from django.views.decorators.csrf import csrf_exempt
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import requests
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from urllib.parse import urlencode
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from uuid import uuid4
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from fedireads import models
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from fedireads.activity import create_review
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from fedireads.remote_user import get_or_create_remote_user
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from fedireads.broadcast import get_recipients, broadcast
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from fedireads.settings import DOMAIN
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@csrf_exempt
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def outbox(request, username):
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''' outbox for the requested user '''
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user = models.User.objects.get(localname=username)
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if request.method != 'GET':
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return HttpResponseNotFound()
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# paginated list of messages
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if request.GET.get('page'):
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limit = 20
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min_id = request.GET.get('min_id')
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max_id = request.GET.get('max_id')
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path = 'https://%s%s?' % (DOMAIN, request.path)
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# filters for use in the django queryset min/max
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filters = {}
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# params for the outbox page id
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params = {'page': 'true'}
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if min_id != None:
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params['min_id'] = min_id
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filters['id__gt'] = min_id
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if max_id != None:
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params['max_id'] = max_id
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filters['id__lte'] = max_id
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collection_id = path + urlencode(params)
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messages = models.Activity.objects.filter(
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user=user,
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activity_type__in=['Article', 'Note'],
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**filters
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).all()[:limit]
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outbox_page = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': collection_id,
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'type': 'OrderedCollectionPage',
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'partOf': 'https://oulipo.social/users/mus/outbox',
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'orderedItems': [m.content for m in messages],
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}
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if max_id:
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outbox_page['next'] = path + \
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urlencode({'min_id': max_id, 'page': 'true'})
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if min_id:
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outbox_page['prev'] = path + \
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urlencode({'max_id': min_id, 'page': 'true'})
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return JsonResponse(outbox_page)
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# collection overview
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size = models.Review.objects.filter(user=user).count()
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return JsonResponse({
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': '%s/outbox' % user.actor,
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'type': 'OrderedCollection',
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'totalItems': size,
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'first': '%s/outbox?page=true' % user.actor,
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'last': '%s/outbox?min_id=0&page=true' % user.actor
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})
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def handle_account_search(query):
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''' webfingerin' other servers '''
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user = None
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domain = query.split('@')[1]
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try:
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user = models.User.objects.get(username=query)
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except models.User.DoesNotExist:
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url = 'https://%s/.well-known/webfinger?resource=acct:%s' % \
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(domain, query)
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response = requests.get(url)
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if not response.ok:
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response.raise_for_status()
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data = response.json()
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for link in data['links']:
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if link['rel'] == 'self':
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user = get_or_create_remote_user(link['href'])
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return user
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def handle_outgoing_follow(user, to_follow):
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''' someone local wants to follow someone '''
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uuid = uuid4()
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activity = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': 'https://%s/%s' % (DOMAIN, str(uuid)),
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'summary': '',
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'type': 'Follow',
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'actor': user.actor,
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'object': to_follow.actor,
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}
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errors = broadcast(user, activity, [to_follow.inbox])
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for error in errors:
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# TODO: following masto users is returning 400
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raise(error['error'])
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def handle_outgoing_accept(user, to_follow, activity):
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''' send an acceptance message to a follow request '''
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to_follow.followers.add(user)
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activity = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': 'https://%s/%s#accepts/follows/' % (DOMAIN, to_follow.localname),
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'type': 'Accept',
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'actor': to_follow.actor,
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'object': activity,
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}
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recipient = get_recipients(
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to_follow,
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'direct',
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direct_recipients=[user]
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)
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broadcast(to_follow, activity, recipient)
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def handle_shelve(user, book, shelf):
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''' a local user is getting a book put on their shelf '''
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# update the database
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models.ShelfBook(book=book, shelf=shelf, added_by=user).save()
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# send out the activitypub action
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summary = '%s marked %s as %s' % (
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user.username,
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book.data['title'],
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shelf.name
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)
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uuid = uuid4()
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activity = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': str(uuid),
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'summary': summary,
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'type': 'Add',
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'actor': user.actor,
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'object': {
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'type': 'Document',
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'name': book.data['title'],
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'url': book.openlibrary_key
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},
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'target': {
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'type': 'Collection',
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'name': shelf.name,
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'id': shelf.activitypub_id
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}
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}
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recipients = get_recipients(user, 'public')
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models.ShelveActivity(
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uuid=uuid,
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user=user,
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content=activity,
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shelf=shelf,
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book=book,
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).save()
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broadcast(user, activity, recipients)
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def handle_unshelve(user, book, shelf):
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''' a local user is getting a book put on their shelf '''
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# update the database
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row = models.ShelfBook.objects.get(book=book, shelf=shelf)
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row.delete()
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# send out the activitypub action
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summary = '%s removed %s from %s' % (
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user.username,
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book.data['title'],
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shelf.name
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)
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uuid = uuid4()
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activity = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': str(uuid),
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'summary': summary,
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'type': 'Remove',
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'actor': user.actor,
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'object': {
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'type': 'Document',
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'name': book.data['title'],
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'url': book.openlibrary_key
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},
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'target': {
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'type': 'Collection',
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'name': shelf.name,
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'id': shelf.activitypub_id
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}
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}
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recipients = get_recipients(user, 'public')
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models.ShelveActivity(
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uuid=uuid,
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user=user,
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content=activity,
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shelf=shelf,
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book=book,
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activity_type='Remove',
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).save()
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broadcast(user, activity, recipients)
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def handle_review(user, book, name, content, rating):
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''' post a review '''
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# validated and saves the review in the database so it has an id
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review = create_review(user, book, name, content, rating)
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review_path = 'https://%s/user/%s/status/%d' % \
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(DOMAIN, user.localname, review.id)
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book_path = 'https://%s/book/%s' % (DOMAIN, review.book.openlibrary_key)
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review_activity = {
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'id': review_path,
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'url': review_path,
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'inReplyTo': book_path,
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'published': datetime.utcnow().isoformat(),
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'attributedTo': user.actor,
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# TODO: again, assuming all posts are public
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'to': ['https://www.w3.org/ns/activitystreams#Public'],
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'cc': ['https://%s/user/%s/followers' % (DOMAIN, user.localname)],
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'sensitive': False, # TODO: allow content warning/sensitivity
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'content': content,
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'type': 'Note',
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'fedireadsType': 'Review',
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'name': name,
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'rating': rating, # fedireads-only custom field
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'attachment': [], # TODO: the book cover
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'replies': {
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'id': '%s/replies' % review_path,
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'type': 'Collection',
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'first': {
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'type': 'CollectionPage',
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'next': '%s/replies?only_other_accounts=true&page=true' % \
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review_path,
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'partOf': '%s/replies' % review_path,
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'items': [], # TODO: populate with replies
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}
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}
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}
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review.activity = review_activity
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review.save()
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create_activity = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': '%s/activity' % review_path,
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'type': 'Create',
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'actor': user.actor,
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'published': datetime.utcnow().isoformat(),
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'to': ['%s/followers' % user.actor],
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'cc': ['https://www.w3.org/ns/activitystreams#Public'],
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'object': review_activity,
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# TODO: signature
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}
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recipients = get_recipients(user, 'public')
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broadcast(user, create_activity, recipients)
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