moviewyrm/bookwyrm/models/federated_server.py

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""" connections to external ActivityPub servers """
from urllib.parse import urlparse
from django.apps import apps
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from django.db import models
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from .base_model import BookWyrmModel
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FederationStatus = models.TextChoices(
"Status",
[
"federated",
"blocked",
],
)
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class FederatedServer(BookWyrmModel):
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"""store which servers we federate with"""
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server_name = models.CharField(max_length=255, unique=True)
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status = models.CharField(
max_length=255, default="federated", choices=FederationStatus.choices
)
# is it mastodon, bookwyrm, etc
application_type = models.CharField(max_length=255, null=True, blank=True)
application_version = models.CharField(max_length=255, null=True, blank=True)
notes = models.TextField(null=True, blank=True)
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def block(self):
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"""block a server"""
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self.status = "blocked"
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self.save(update_fields=["status"])
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# deactivate all associated users
self.user_set.filter(is_active=True).update(
is_active=False, deactivation_reason="domain_block"
)
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# check for related connectors
if self.application_type == "bookwyrm":
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connector_model = apps.get_model("bookwyrm.Connector", require_ready=True)
connector_model.objects.filter(
identifier=self.server_name, active=True
).update(active=False, deactivation_reason="domain_block")
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def unblock(self):
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"""unblock a server"""
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self.status = "federated"
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self.save(update_fields=["status"])
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self.user_set.filter(deactivation_reason="domain_block").update(
is_active=True, deactivation_reason=None
)
# check for related connectors
if self.application_type == "bookwyrm":
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connector_model = apps.get_model("bookwyrm.Connector", require_ready=True)
connector_model.objects.filter(
identifier=self.server_name,
active=False,
deactivation_reason="domain_block",
).update(active=True, deactivation_reason=None)
@classmethod
def is_blocked(cls, url):
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"""look up if a domain is blocked"""
url = urlparse(url)
domain = url.netloc
return cls.objects.filter(server_name=domain, status="blocked").exists()