forked from mirrors/bookwyrm
381 lines
12 KiB
Python
381 lines
12 KiB
Python
''' database schema for user data '''
|
|
import re
|
|
from urllib.parse import urlparse
|
|
|
|
from django.apps import apps
|
|
from django.contrib.auth.models import AbstractUser, Group
|
|
from django.core.validators import MinValueValidator
|
|
from django.db import models
|
|
from django.utils import timezone
|
|
|
|
from bookwyrm import activitypub
|
|
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
|
|
from bookwyrm.signatures import create_key_pair
|
|
from bookwyrm.tasks import app
|
|
from bookwyrm.utils import regex
|
|
from .activitypub_mixin import OrderedCollectionPageMixin, ActivitypubMixin
|
|
from .base_model import BookWyrmModel
|
|
from .federated_server import FederatedServer
|
|
from . import fields, Review
|
|
|
|
|
|
class User(OrderedCollectionPageMixin, AbstractUser):
|
|
''' a user who wants to read books '''
|
|
username = fields.UsernameField()
|
|
email = models.EmailField(unique=True, null=True)
|
|
|
|
key_pair = fields.OneToOneField(
|
|
'KeyPair',
|
|
on_delete=models.CASCADE,
|
|
blank=True, null=True,
|
|
activitypub_field='publicKey',
|
|
related_name='owner'
|
|
)
|
|
inbox = fields.RemoteIdField(unique=True)
|
|
shared_inbox = fields.RemoteIdField(
|
|
activitypub_field='sharedInbox',
|
|
activitypub_wrapper='endpoints',
|
|
deduplication_field=False,
|
|
null=True)
|
|
federated_server = models.ForeignKey(
|
|
'FederatedServer',
|
|
on_delete=models.PROTECT,
|
|
null=True,
|
|
blank=True,
|
|
)
|
|
outbox = fields.RemoteIdField(unique=True)
|
|
summary = fields.HtmlField(null=True, blank=True)
|
|
local = models.BooleanField(default=False)
|
|
bookwyrm_user = fields.BooleanField(default=True)
|
|
localname = models.CharField(
|
|
max_length=255,
|
|
null=True,
|
|
unique=True,
|
|
validators=[fields.validate_localname],
|
|
)
|
|
# name is your display name, which you can change at will
|
|
name = fields.CharField(max_length=100, null=True, blank=True)
|
|
avatar = fields.ImageField(
|
|
upload_to='avatars/', blank=True, null=True,
|
|
activitypub_field='icon', alt_field='alt_text')
|
|
followers = fields.ManyToManyField(
|
|
'self',
|
|
link_only=True,
|
|
symmetrical=False,
|
|
through='UserFollows',
|
|
through_fields=('user_object', 'user_subject'),
|
|
related_name='following'
|
|
)
|
|
follow_requests = models.ManyToManyField(
|
|
'self',
|
|
symmetrical=False,
|
|
through='UserFollowRequest',
|
|
through_fields=('user_subject', 'user_object'),
|
|
related_name='follower_requests'
|
|
)
|
|
blocks = models.ManyToManyField(
|
|
'self',
|
|
symmetrical=False,
|
|
through='UserBlocks',
|
|
through_fields=('user_subject', 'user_object'),
|
|
related_name='blocked_by'
|
|
)
|
|
favorites = models.ManyToManyField(
|
|
'Status',
|
|
symmetrical=False,
|
|
through='Favorite',
|
|
through_fields=('user', 'status'),
|
|
related_name='favorite_statuses'
|
|
)
|
|
remote_id = fields.RemoteIdField(
|
|
null=True, unique=True, activitypub_field='id')
|
|
created_date = models.DateTimeField(auto_now_add=True)
|
|
updated_date = models.DateTimeField(auto_now=True)
|
|
last_active_date = models.DateTimeField(auto_now=True)
|
|
manually_approves_followers = fields.BooleanField(default=False)
|
|
|
|
name_field = 'username'
|
|
@property
|
|
def alt_text(self):
|
|
''' alt text with username '''
|
|
return 'avatar for %s' % (self.localname or self.username)
|
|
|
|
@property
|
|
def display_name(self):
|
|
''' show the cleanest version of the user's name possible '''
|
|
if self.name and self.name != '':
|
|
return self.name
|
|
return self.localname or self.username
|
|
|
|
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:
|
|
filter_class = apps.get_model(
|
|
'bookwyrm.%s' % filter_type, require_ready=True)
|
|
if not issubclass(filter_class, Status):
|
|
raise TypeError(
|
|
'filter_status_class must be a subclass of models.Status')
|
|
queryset = filter_class.objects
|
|
else:
|
|
queryset = Status.objects
|
|
|
|
queryset = queryset.filter(
|
|
user=self,
|
|
deleted=False,
|
|
privacy__in=['public', 'unlisted'],
|
|
).select_subclasses().order_by('-published_date')
|
|
return self.to_ordered_collection(queryset, \
|
|
collection_only=True, remote_id=self.outbox, **kwargs).serialize()
|
|
|
|
def to_following_activity(self, **kwargs):
|
|
''' activitypub following list '''
|
|
remote_id = '%s/following' % self.remote_id
|
|
return self.to_ordered_collection(
|
|
self.following.order_by('-updated_date').all(),
|
|
remote_id=remote_id,
|
|
id_only=True,
|
|
**kwargs
|
|
)
|
|
|
|
def to_followers_activity(self, **kwargs):
|
|
''' activitypub followers list '''
|
|
remote_id = '%s/followers' % self.remote_id
|
|
return self.to_ordered_collection(
|
|
self.followers.order_by('-updated_date').all(),
|
|
remote_id=remote_id,
|
|
id_only=True,
|
|
**kwargs
|
|
)
|
|
|
|
def to_activity(self):
|
|
''' override default AP serializer to add context object
|
|
idk if this is the best way to go about this '''
|
|
activity_object = super().to_activity()
|
|
activity_object['@context'] = [
|
|
'https://www.w3.org/ns/activitystreams',
|
|
'https://w3id.org/security/v1',
|
|
{
|
|
'manuallyApprovesFollowers': 'as:manuallyApprovesFollowers',
|
|
'schema': 'http://schema.org#',
|
|
'PropertyValue': 'schema:PropertyValue',
|
|
'value': 'schema:value',
|
|
}
|
|
]
|
|
return activity_object
|
|
|
|
|
|
def save(self, *args, **kwargs):
|
|
''' populate fields for new local users '''
|
|
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)
|
|
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)
|
|
self.inbox = '%s/inbox' % self.remote_id
|
|
self.shared_inbox = 'https://%s/inbox' % DOMAIN
|
|
self.outbox = '%s/outbox' % self.remote_id
|
|
|
|
# an id needs to be set before we can proceed with related models
|
|
super().save(*args, **kwargs)
|
|
|
|
# make users editors by default
|
|
self.groups.add(Group.objects.get(name='editor'))
|
|
|
|
# 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):
|
|
''' this model doesn't inherit bookwyrm model, so here we are '''
|
|
return '/user/%s' % (self.localname or self.username)
|
|
|
|
|
|
class KeyPair(ActivitypubMixin, BookWyrmModel):
|
|
''' public and private keys for a user '''
|
|
private_key = models.TextField(blank=True, null=True)
|
|
public_key = fields.TextField(
|
|
blank=True, null=True, activitypub_field='publicKeyPem')
|
|
|
|
activity_serializer = activitypub.PublicKey
|
|
serialize_reverse_fields = [('owner', 'owner', 'id')]
|
|
|
|
def get_remote_id(self):
|
|
# self.owner is set by the OneToOneField on User
|
|
return '%s/#main-key' % self.owner.remote_id
|
|
|
|
def save(self, *args, **kwargs):
|
|
''' create a key pair '''
|
|
# no broadcasting happening here
|
|
if 'broadcast' in kwargs:
|
|
del kwargs['broadcast']
|
|
if not self.public_key:
|
|
self.private_key, self.public_key = create_key_pair()
|
|
return super().save(*args, **kwargs)
|
|
|
|
def to_activity(self):
|
|
''' override default AP serializer to add context object
|
|
idk if this is the best way to go about this '''
|
|
activity_object = super().to_activity()
|
|
del activity_object['@context']
|
|
del activity_object['type']
|
|
return activity_object
|
|
|
|
|
|
class AnnualGoal(BookWyrmModel):
|
|
''' set a goal for how many books you read in a year '''
|
|
user = models.ForeignKey('User', on_delete=models.PROTECT)
|
|
goal = models.IntegerField(
|
|
validators=[MinValueValidator(1)]
|
|
)
|
|
year = models.IntegerField(default=timezone.now().year)
|
|
privacy = models.CharField(
|
|
max_length=255,
|
|
default='public',
|
|
choices=fields.PrivacyLevels.choices
|
|
)
|
|
|
|
class Meta:
|
|
''' unqiueness constraint '''
|
|
unique_together = ('user', 'year')
|
|
|
|
def get_remote_id(self):
|
|
''' put the year in the path '''
|
|
return '%s/goal/%d' % (self.user.remote_id, self.year)
|
|
|
|
@property
|
|
def books(self):
|
|
''' the books you've read this year '''
|
|
return self.user.readthrough_set.filter(
|
|
finish_date__year__gte=self.year
|
|
).order_by('-finish_date').all()
|
|
|
|
|
|
@property
|
|
def ratings(self):
|
|
''' ratings for books read this year '''
|
|
book_ids = [r.book.id for r in self.books]
|
|
reviews = Review.objects.filter(
|
|
user=self.user,
|
|
book__in=book_ids,
|
|
)
|
|
return {r.book.id: r.rating for r in reviews}
|
|
|
|
|
|
@property
|
|
def progress_percent(self):
|
|
''' how close to your goal, in percent form '''
|
|
return int(float(self.book_count / self.goal) * 100)
|
|
|
|
|
|
@property
|
|
def book_count(self):
|
|
''' how many books you've read this year '''
|
|
return self.user.readthrough_set.filter(
|
|
finish_date__year__gte=self.year).count()
|
|
|
|
|
|
@app.task
|
|
def set_remote_server(user_id):
|
|
''' figure out the user's remote server in the background '''
|
|
user = User.objects.get(id=user_id)
|
|
actor_parts = urlparse(user.remote_id)
|
|
user.federated_server = \
|
|
get_or_create_remote_server(actor_parts.netloc)
|
|
user.save(broadcast=False)
|
|
if user.bookwyrm_user:
|
|
get_remote_reviews.delay(user.outbox)
|
|
|
|
|
|
def get_or_create_remote_server(domain):
|
|
''' get info on a remote server '''
|
|
try:
|
|
return FederatedServer.objects.get(
|
|
server_name=domain
|
|
)
|
|
except FederatedServer.DoesNotExist:
|
|
pass
|
|
|
|
try:
|
|
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
|
|
|
|
|
|
server = FederatedServer.objects.create(
|
|
server_name=domain,
|
|
application_type=application_type,
|
|
application_version=application_version,
|
|
)
|
|
return server
|
|
|
|
|
|
@app.task
|
|
def get_remote_reviews(outbox):
|
|
''' ingest reviews by a new remote bookwyrm user '''
|
|
outbox_page = outbox + '?page=true&type=Review'
|
|
data = get_data(outbox_page)
|
|
|
|
# TODO: pagination?
|
|
for activity in data['orderedItems']:
|
|
if not activity['type'] == 'Review':
|
|
continue
|
|
activitypub.Review(**activity).to_model()
|