mirror of
https://github.com/jointakahe/takahe.git
synced 2024-11-21 23:01:00 +00:00
Capture and don't thrash on badly formatted AP messages
This commit is contained in:
Andrew Godwin
parent
709f2527ac
commit
c93a27e418
4 changed files with 149 additions and 133 deletions
|
|
@ -25,7 +25,7 @@ from activities.models.post_types import (
|
|||
PostTypeDataEncoder,
|
||||
QuestionData,
|
||||
)
|
||||
from core.exceptions import capture_message
|
||||
from core.exceptions import ActivityPubFormatError, capture_message
|
||||
from core.html import ContentRenderer, FediverseHtmlParser
|
||||
from core.ld import (
|
||||
canonicalise,
|
||||
|
|
@ -916,6 +916,8 @@ class Post(StatorModel):
|
|||
focal_x, focal_y = None, None
|
||||
mimetype = attachment.get("mediaType")
|
||||
if not mimetype or not isinstance(mimetype, str):
|
||||
if "url" not in attachment:
|
||||
raise ActivityPubFormatError("No URL present on attachment")
|
||||
mimetype, _ = mimetypes.guess_type(attachment["url"])
|
||||
if not mimetype:
|
||||
mimetype = "application/octet-stream"
|
||||
|
|
|
|||
|
|
@ -9,6 +9,12 @@ class ActivityPubError(BaseException):
|
|||
"""
|
||||
|
||||
|
||||
class ActivityPubFormatError(ActivityPubError):
|
||||
"""
|
||||
A problem with an ActivityPub message's format/keys
|
||||
"""
|
||||
|
||||
|
||||
class ActorMismatchError(ActivityPubError):
|
||||
"""
|
||||
The actor is not authorised to do the action we saw
|
||||
|
|
|
|||
|
|
@ -6,6 +6,8 @@ from dateutil import parser
|
|||
from pyld import jsonld
|
||||
from pyld.jsonld import JsonLdError
|
||||
|
||||
from core.exceptions import ActivityPubFormatError
|
||||
|
||||
schemas = {
|
||||
"www.w3.org/ns/activitystreams": {
|
||||
"contentType": "application/ld+json",
|
||||
|
|
@ -695,7 +697,7 @@ def get_value_or_map(data, key, map_key):
|
|||
if "und" in map_key:
|
||||
return data[map_key]["und"]
|
||||
return list(data[map_key].values())[0]
|
||||
raise KeyError(f"Cannot find {key} or {map_key}")
|
||||
raise ActivityPubFormatError(f"Cannot find {key} or {map_key}")
|
||||
|
||||
|
||||
def media_type_from_filename(filename):
|
||||
|
|
|
|||
|
|
@ -1,15 +1,16 @@
|
|||
from django.db import models
|
||||
|
||||
from core.exceptions import ActivityPubError
|
||||
from stator.models import State, StateField, StateGraph, StatorModel
|
||||
|
||||
|
||||
class InboxMessageStates(StateGraph):
|
||||
received = State(try_interval=300, delete_after=86400 * 3)
|
||||
processed = State(externally_progressed=True, delete_after=86400)
|
||||
purge = State(delete_after=24 * 60 * 60) # Delete after release (back compat)
|
||||
errored = State(externally_progressed=True, delete_after=86400)
|
||||
|
||||
received.transitions_to(processed)
|
||||
processed.transitions_to(purge) # Delete after release (back compat)
|
||||
received.transitions_to(errored)
|
||||
|
||||
@classmethod
|
||||
def handle_received(cls, instance: "InboxMessage"):
|
||||
|
|
@ -17,140 +18,145 @@ class InboxMessageStates(StateGraph):
|
|||
from users.models import Block, Follow, Identity, Report
|
||||
from users.services import IdentityService
|
||||
|
||||
match instance.message_type:
|
||||
case "follow":
|
||||
Follow.handle_request_ap(instance.message)
|
||||
case "block":
|
||||
Block.handle_ap(instance.message)
|
||||
case "announce":
|
||||
PostInteraction.handle_ap(instance.message)
|
||||
case "like":
|
||||
PostInteraction.handle_ap(instance.message)
|
||||
case "create":
|
||||
match instance.message_object_type:
|
||||
case "note":
|
||||
if instance.message_object_has_content:
|
||||
Post.handle_create_ap(instance.message)
|
||||
else:
|
||||
# Notes without content are Interaction candidates
|
||||
PostInteraction.handle_ap(instance.message)
|
||||
case "question":
|
||||
Post.handle_create_ap(instance.message)
|
||||
case unknown:
|
||||
if unknown in Post.Types.names:
|
||||
Post.handle_create_ap(instance.message)
|
||||
case "update":
|
||||
match instance.message_object_type:
|
||||
case "note":
|
||||
Post.handle_update_ap(instance.message)
|
||||
case "person":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "service":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "group":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "organization":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "application":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "question":
|
||||
Post.handle_update_ap(instance.message)
|
||||
case unknown:
|
||||
if unknown in Post.Types.names:
|
||||
Post.handle_update_ap(instance.message)
|
||||
case "accept":
|
||||
match instance.message_object_type:
|
||||
case "follow":
|
||||
Follow.handle_accept_ap(instance.message)
|
||||
case None:
|
||||
# It's a string object, but these will only be for Follows
|
||||
Follow.handle_accept_ap(instance.message)
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type accept.{unknown}"
|
||||
)
|
||||
case "reject":
|
||||
match instance.message_object_type:
|
||||
case "follow":
|
||||
Follow.handle_reject_ap(instance.message)
|
||||
case None:
|
||||
# It's a string object, but these will only be for Follows
|
||||
Follow.handle_reject_ap(instance.message)
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type reject.{unknown}"
|
||||
)
|
||||
case "undo":
|
||||
match instance.message_object_type:
|
||||
case "follow":
|
||||
Follow.handle_undo_ap(instance.message)
|
||||
case "block":
|
||||
Block.handle_undo_ap(instance.message)
|
||||
case "like":
|
||||
PostInteraction.handle_undo_ap(instance.message)
|
||||
case "announce":
|
||||
PostInteraction.handle_undo_ap(instance.message)
|
||||
case "http://litepub.social/ns#emojireact":
|
||||
# We're ignoring emoji reactions for now
|
||||
pass
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type undo.{unknown}"
|
||||
)
|
||||
case "delete":
|
||||
# If there is no object type, we need to see if it's a profile or a post
|
||||
if not isinstance(instance.message["object"], dict):
|
||||
if Identity.objects.filter(
|
||||
actor_uri=instance.message["object"]
|
||||
).exists():
|
||||
Identity.handle_delete_ap(instance.message)
|
||||
elif Post.objects.filter(
|
||||
object_uri=instance.message["object"]
|
||||
).exists():
|
||||
Post.handle_delete_ap(instance.message)
|
||||
else:
|
||||
# It is presumably already deleted
|
||||
pass
|
||||
else:
|
||||
try:
|
||||
match instance.message_type:
|
||||
case "follow":
|
||||
Follow.handle_request_ap(instance.message)
|
||||
case "block":
|
||||
Block.handle_ap(instance.message)
|
||||
case "announce":
|
||||
PostInteraction.handle_ap(instance.message)
|
||||
case "like":
|
||||
PostInteraction.handle_ap(instance.message)
|
||||
case "create":
|
||||
match instance.message_object_type:
|
||||
case "tombstone":
|
||||
Post.handle_delete_ap(instance.message)
|
||||
case "note":
|
||||
Post.handle_delete_ap(instance.message)
|
||||
if instance.message_object_has_content:
|
||||
Post.handle_create_ap(instance.message)
|
||||
else:
|
||||
# Notes without content are Interaction candidates
|
||||
PostInteraction.handle_ap(instance.message)
|
||||
case "question":
|
||||
Post.handle_create_ap(instance.message)
|
||||
case unknown:
|
||||
if unknown in Post.Types.names:
|
||||
Post.handle_create_ap(instance.message)
|
||||
case "update":
|
||||
match instance.message_object_type:
|
||||
case "note":
|
||||
Post.handle_update_ap(instance.message)
|
||||
case "person":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "service":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "group":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "organization":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "application":
|
||||
Identity.handle_update_ap(instance.message)
|
||||
case "question":
|
||||
Post.handle_update_ap(instance.message)
|
||||
case unknown:
|
||||
if unknown in Post.Types.names:
|
||||
Post.handle_update_ap(instance.message)
|
||||
case "accept":
|
||||
match instance.message_object_type:
|
||||
case "follow":
|
||||
Follow.handle_accept_ap(instance.message)
|
||||
case None:
|
||||
# It's a string object, but these will only be for Follows
|
||||
Follow.handle_accept_ap(instance.message)
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type delete.{unknown}"
|
||||
f"Cannot handle activity of type accept.{unknown}"
|
||||
)
|
||||
case "add":
|
||||
PostInteraction.handle_add_ap(instance.message)
|
||||
case "remove":
|
||||
PostInteraction.handle_remove_ap(instance.message)
|
||||
case "move":
|
||||
# We're ignoring moves for now
|
||||
pass
|
||||
case "http://litepub.social/ns#emojireact":
|
||||
# We're ignoring emoji reactions for now
|
||||
pass
|
||||
case "flag":
|
||||
# Received reports
|
||||
Report.handle_ap(instance.message)
|
||||
case "__internal__":
|
||||
match instance.message_object_type:
|
||||
case "fetchpost":
|
||||
Post.handle_fetch_internal(instance.message["object"])
|
||||
case "cleartimeline":
|
||||
TimelineEvent.handle_clear_timeline(instance.message["object"])
|
||||
case "addfollow":
|
||||
IdentityService.handle_internal_add_follow(
|
||||
instance.message["object"]
|
||||
)
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type __internal__.{unknown}"
|
||||
)
|
||||
case unknown:
|
||||
raise ValueError(f"Cannot handle activity of type {unknown}")
|
||||
return cls.processed
|
||||
case "reject":
|
||||
match instance.message_object_type:
|
||||
case "follow":
|
||||
Follow.handle_reject_ap(instance.message)
|
||||
case None:
|
||||
# It's a string object, but these will only be for Follows
|
||||
Follow.handle_reject_ap(instance.message)
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type reject.{unknown}"
|
||||
)
|
||||
case "undo":
|
||||
match instance.message_object_type:
|
||||
case "follow":
|
||||
Follow.handle_undo_ap(instance.message)
|
||||
case "block":
|
||||
Block.handle_undo_ap(instance.message)
|
||||
case "like":
|
||||
PostInteraction.handle_undo_ap(instance.message)
|
||||
case "announce":
|
||||
PostInteraction.handle_undo_ap(instance.message)
|
||||
case "http://litepub.social/ns#emojireact":
|
||||
# We're ignoring emoji reactions for now
|
||||
pass
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type undo.{unknown}"
|
||||
)
|
||||
case "delete":
|
||||
# If there is no object type, we need to see if it's a profile or a post
|
||||
if not isinstance(instance.message["object"], dict):
|
||||
if Identity.objects.filter(
|
||||
actor_uri=instance.message["object"]
|
||||
).exists():
|
||||
Identity.handle_delete_ap(instance.message)
|
||||
elif Post.objects.filter(
|
||||
object_uri=instance.message["object"]
|
||||
).exists():
|
||||
Post.handle_delete_ap(instance.message)
|
||||
else:
|
||||
# It is presumably already deleted
|
||||
pass
|
||||
else:
|
||||
match instance.message_object_type:
|
||||
case "tombstone":
|
||||
Post.handle_delete_ap(instance.message)
|
||||
case "note":
|
||||
Post.handle_delete_ap(instance.message)
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type delete.{unknown}"
|
||||
)
|
||||
case "add":
|
||||
PostInteraction.handle_add_ap(instance.message)
|
||||
case "remove":
|
||||
PostInteraction.handle_remove_ap(instance.message)
|
||||
case "move":
|
||||
# We're ignoring moves for now
|
||||
pass
|
||||
case "http://litepub.social/ns#emojireact":
|
||||
# We're ignoring emoji reactions for now
|
||||
pass
|
||||
case "flag":
|
||||
# Received reports
|
||||
Report.handle_ap(instance.message)
|
||||
case "__internal__":
|
||||
match instance.message_object_type:
|
||||
case "fetchpost":
|
||||
Post.handle_fetch_internal(instance.message["object"])
|
||||
case "cleartimeline":
|
||||
TimelineEvent.handle_clear_timeline(
|
||||
instance.message["object"]
|
||||
)
|
||||
case "addfollow":
|
||||
IdentityService.handle_internal_add_follow(
|
||||
instance.message["object"]
|
||||
)
|
||||
case unknown:
|
||||
raise ValueError(
|
||||
f"Cannot handle activity of type __internal__.{unknown}"
|
||||
)
|
||||
case unknown:
|
||||
raise ValueError(f"Cannot handle activity of type {unknown}")
|
||||
return cls.processed
|
||||
except ActivityPubError:
|
||||
return cls.errored
|
||||
|
||||
|
||||
class InboxMessage(StatorModel):
|
||||
|
|
|
|||
Loading…
Reference in a new issue