mirror of
https://git.sr.ht/~tsileo/microblog.pub
synced 2024-11-15 03:04:28 +00:00
688 lines
22 KiB
Python
688 lines
22 KiB
Python
import binascii
|
|
import hashlib
|
|
import logging
|
|
import os
|
|
from contextlib import contextmanager
|
|
from datetime import datetime
|
|
from datetime import timezone
|
|
from typing import Any
|
|
from typing import Dict
|
|
from typing import Iterator
|
|
from typing import List
|
|
from typing import Optional
|
|
from urllib.parse import urljoin
|
|
from urllib.parse import urlparse
|
|
|
|
from bson.objectid import ObjectId
|
|
from cachetools import LRUCache
|
|
from flask import url_for
|
|
from little_boxes import activitypub as ap
|
|
from little_boxes import strtobool
|
|
from little_boxes.activitypub import _to_list
|
|
from little_boxes.activitypub import clean_activity
|
|
from little_boxes.activitypub import format_datetime
|
|
from little_boxes.backend import Backend
|
|
from little_boxes.errors import ActivityGoneError
|
|
|
|
from config import BASE_URL
|
|
from config import DB
|
|
from config import EXTRA_INBOXES
|
|
from config import ID
|
|
from config import ME
|
|
from config import USER_AGENT
|
|
from core.db import update_many_activities
|
|
from core.meta import Box
|
|
from core.meta import MetaKey
|
|
from core.meta import flag
|
|
from core.meta import upsert
|
|
from core.tasks import Tasks
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
_NewMeta = Dict[str, Any]
|
|
|
|
|
|
_ACTIVITY_CACHE_ENABLED = True
|
|
ACTORS_CACHE = LRUCache(maxsize=256)
|
|
MY_PERSON = ap.Person(**ME)
|
|
|
|
|
|
@contextmanager
|
|
def no_cache() -> Iterator[None]:
|
|
"""Context manager for disabling the "DB cache" when fetching AP activities."""
|
|
global _ACTIVITY_CACHE_ENABLED
|
|
_ACTIVITY_CACHE_ENABLED = False
|
|
try:
|
|
yield
|
|
finally:
|
|
_ACTIVITY_CACHE_ENABLED = True
|
|
|
|
|
|
def _remove_id(doc: ap.ObjectType) -> ap.ObjectType:
|
|
"""Helper for removing MongoDB's `_id` field."""
|
|
doc = doc.copy()
|
|
if "_id" in doc:
|
|
del doc["_id"]
|
|
return doc
|
|
|
|
|
|
def _answer_key(choice: str) -> str:
|
|
h = hashlib.new("sha1")
|
|
h.update(choice.encode())
|
|
return h.hexdigest()
|
|
|
|
|
|
def _actor_hash(actor: ap.ActivityType) -> str:
|
|
"""Used to know when to update the meta actor cache, like an "actor version"."""
|
|
h = hashlib.new("sha1")
|
|
h.update(actor.id.encode())
|
|
h.update((actor.name or "").encode())
|
|
h.update((actor.preferredUsername or "").encode())
|
|
h.update((actor.summary or "").encode())
|
|
h.update((actor.url or "").encode())
|
|
key = actor.get_key()
|
|
h.update(key.pubkey_pem.encode())
|
|
h.update(key.key_id().encode())
|
|
if isinstance(actor.icon, dict) and "url" in actor.icon:
|
|
h.update(actor.icon["url"].encode())
|
|
return h.hexdigest()
|
|
|
|
|
|
def _is_local_reply(create: ap.Create) -> bool:
|
|
for dest in _to_list(create.to or []):
|
|
if dest.startswith(BASE_URL):
|
|
return True
|
|
|
|
for dest in _to_list(create.cc or []):
|
|
if dest.startswith(BASE_URL):
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
def save(box: Box, activity: ap.BaseActivity) -> None:
|
|
"""Custom helper for saving an activity to the DB."""
|
|
visibility = ap.get_visibility(activity)
|
|
is_public = False
|
|
if visibility in [ap.Visibility.PUBLIC, ap.Visibility.UNLISTED]:
|
|
is_public = True
|
|
|
|
object_id = None
|
|
try:
|
|
object_id = activity.get_object_id()
|
|
except Exception: # TODO(tsileo): should be ValueError, but replies trigger a KeyError on object
|
|
pass
|
|
|
|
object_visibility = None
|
|
if activity.has_type(
|
|
[ap.ActivityType.CREATE, ap.ActivityType.ANNOUNCE, ap.ActivityType.LIKE]
|
|
):
|
|
object_visibility = ap.get_visibility(activity.get_object()).name
|
|
|
|
actor_id = activity.get_actor().id
|
|
|
|
DB.activities.insert_one(
|
|
{
|
|
"box": box.value,
|
|
"activity": activity.to_dict(),
|
|
"type": _to_list(activity.type),
|
|
"remote_id": activity.id,
|
|
"meta": {
|
|
"undo": False,
|
|
"deleted": False,
|
|
"public": is_public,
|
|
"server": urlparse(activity.id).netloc,
|
|
"visibility": visibility.name,
|
|
"actor_id": actor_id,
|
|
"object_id": object_id,
|
|
"object_visibility": object_visibility,
|
|
"poll_answer": False,
|
|
},
|
|
}
|
|
)
|
|
|
|
|
|
def outbox_is_blocked(actor_id: str) -> bool:
|
|
return bool(
|
|
DB.activities.find_one(
|
|
{
|
|
"box": Box.OUTBOX.value,
|
|
"type": ap.ActivityType.BLOCK.value,
|
|
"activity.object": actor_id,
|
|
"meta.undo": False,
|
|
}
|
|
)
|
|
)
|
|
|
|
|
|
def activity_url(item_id: str) -> str:
|
|
return urljoin(BASE_URL, url_for("outbox_detail", item_id=item_id))
|
|
|
|
|
|
def post_to_inbox(activity: ap.BaseActivity) -> None:
|
|
# Check for Block activity
|
|
actor = activity.get_actor()
|
|
if outbox_is_blocked(actor.id):
|
|
logger.info(
|
|
f"actor {actor!r} is blocked, dropping the received activity {activity!r}"
|
|
)
|
|
return
|
|
|
|
if DB.activities.find_one({"box": Box.INBOX.value, "remote_id": activity.id}):
|
|
# The activity is already in the inbox
|
|
logger.info(f"received duplicate activity {activity!r}, dropping it")
|
|
return
|
|
|
|
save(Box.INBOX, activity)
|
|
Tasks.process_new_activity(activity.id)
|
|
|
|
logger.info(f"spawning task for {activity!r}")
|
|
Tasks.finish_post_to_inbox(activity.id)
|
|
|
|
|
|
def post_to_outbox(activity: ap.BaseActivity) -> str:
|
|
if activity.has_type(ap.CREATE_TYPES):
|
|
activity = activity.build_create()
|
|
|
|
# Assign create a random ID
|
|
obj_id = binascii.hexlify(os.urandom(8)).decode("utf-8")
|
|
uri = activity_url(obj_id)
|
|
activity._data["id"] = uri
|
|
if activity.has_type(ap.ActivityType.CREATE):
|
|
activity._data["object"]["id"] = urljoin(
|
|
BASE_URL, url_for("outbox_activity", item_id=obj_id)
|
|
)
|
|
activity._data["object"]["url"] = urljoin(
|
|
BASE_URL, url_for("note_by_id", note_id=obj_id)
|
|
)
|
|
activity.reset_object_cache()
|
|
|
|
save(Box.OUTBOX, activity)
|
|
Tasks.cache_actor(activity.id)
|
|
Tasks.finish_post_to_outbox(activity.id)
|
|
return activity.id
|
|
|
|
|
|
class MicroblogPubBackend(Backend):
|
|
"""Implements a Little Boxes backend, backed by MongoDB."""
|
|
|
|
def base_url(self) -> str:
|
|
return BASE_URL
|
|
|
|
def debug_mode(self) -> bool:
|
|
return strtobool(os.getenv("MICROBLOGPUB_DEBUG", "false"))
|
|
|
|
def user_agent(self) -> str:
|
|
"""Setup a custom user agent."""
|
|
return USER_AGENT
|
|
|
|
def extra_inboxes(self) -> List[str]:
|
|
return EXTRA_INBOXES
|
|
|
|
def followers(self) -> List[str]:
|
|
q = {
|
|
"box": Box.INBOX.value,
|
|
"type": ap.ActivityType.FOLLOW.value,
|
|
"meta.undo": False,
|
|
}
|
|
return [doc["activity"]["actor"] for doc in DB.activities.find(q)]
|
|
|
|
def followers_as_recipients(self) -> List[str]:
|
|
q = {
|
|
"box": Box.INBOX.value,
|
|
"type": ap.ActivityType.FOLLOW.value,
|
|
"meta.undo": False,
|
|
}
|
|
recipients = []
|
|
for doc in DB.activities.find(q):
|
|
recipients.append(
|
|
doc["meta"]["actor"]["sharedInbox"] or doc["meta"]["actor"]["inbox"]
|
|
)
|
|
|
|
return list(set(recipients))
|
|
|
|
def following(self) -> List[str]:
|
|
q = {
|
|
"box": Box.OUTBOX.value,
|
|
"type": ap.ActivityType.FOLLOW.value,
|
|
"meta.undo": False,
|
|
}
|
|
return [doc["activity"]["object"] for doc in DB.activities.find(q)]
|
|
|
|
def parse_collection(
|
|
self, payload: Optional[Dict[str, Any]] = None, url: Optional[str] = None
|
|
) -> List[str]:
|
|
"""Resolve/fetch a `Collection`/`OrderedCollection`."""
|
|
# Resolve internal collections via MongoDB directly
|
|
if url == ID + "/followers":
|
|
return self.followers()
|
|
elif url == ID + "/following":
|
|
return self.following()
|
|
|
|
return super().parse_collection(payload, url)
|
|
|
|
def _fetch_iri(self, iri: str) -> ap.ObjectType: # noqa: C901
|
|
# Shortcut if the instance actor is fetched
|
|
if iri == ME["id"]:
|
|
return ME
|
|
|
|
# Internal collecitons handling
|
|
# Followers
|
|
if iri == MY_PERSON.followers:
|
|
followers = []
|
|
for data in DB.activities.find(
|
|
{
|
|
"box": Box.INBOX.value,
|
|
"type": ap.ActivityType.FOLLOW.value,
|
|
"meta.undo": False,
|
|
}
|
|
):
|
|
followers.append(data["meta"]["actor_id"])
|
|
return {"type": "Collection", "items": followers}
|
|
|
|
# Following
|
|
if iri == MY_PERSON.following:
|
|
following = []
|
|
for data in DB.activities.find(
|
|
{
|
|
"box": Box.OUTBOX.value,
|
|
"type": ap.ActivityType.FOLLOW.value,
|
|
"meta.undo": False,
|
|
}
|
|
):
|
|
following.append(data["meta"]["object_id"])
|
|
return {"type": "Collection", "items": following}
|
|
|
|
# TODO(tsileo): handle the liked collection too
|
|
|
|
# Check if the activity is owned by this server
|
|
if iri.startswith(BASE_URL):
|
|
is_a_note = False
|
|
if iri.endswith("/activity"):
|
|
iri = iri.replace("/activity", "")
|
|
is_a_note = True
|
|
data = DB.activities.find_one({"box": Box.OUTBOX.value, "remote_id": iri})
|
|
if data and data["meta"]["deleted"]:
|
|
raise ActivityGoneError(f"{iri} is gone")
|
|
if data and is_a_note:
|
|
return data["activity"]["object"]
|
|
elif data:
|
|
return data["activity"]
|
|
else:
|
|
# Check if the activity is stored in the inbox
|
|
data = DB.activities.find_one({"remote_id": iri})
|
|
if data:
|
|
if data["meta"]["deleted"]:
|
|
raise ActivityGoneError(f"{iri} is gone")
|
|
return data["activity"]
|
|
# Check if we're looking for an object wrapped in a Create
|
|
obj = DB.activities.find_one({"meta.object_id": iri, "type": "Create"})
|
|
if obj:
|
|
if obj["meta"]["deleted"]:
|
|
raise ActivityGoneError(f"{iri} is gone")
|
|
return obj["meta"].get("object") or obj["activity"]["object"]
|
|
# TODO(tsileo): also check the REPLIES box
|
|
|
|
# Check if it's cached because it's a follower
|
|
# Remove extra info (like the key hash if any)
|
|
cleaned_iri = iri.split("#")[0]
|
|
actor = DB.activities.find_one(
|
|
{"meta.actor_id": cleaned_iri, "meta.actor": {"$exists": True}}
|
|
)
|
|
|
|
# "type" check is here to skip old metadata for "old/buggy" followers
|
|
if (
|
|
actor
|
|
and actor["meta"].get("actor")
|
|
and "type" in actor["meta"]["actor"]
|
|
):
|
|
return actor["meta"]["actor"]
|
|
|
|
# Check if it's cached because it's a following
|
|
actor2 = DB.activities.find_one(
|
|
{
|
|
"meta.object_id": cleaned_iri,
|
|
"type": ap.ActivityType.FOLLOW.value,
|
|
"meta.undo": False,
|
|
}
|
|
)
|
|
if (
|
|
actor2
|
|
and actor2["meta"].get("object")
|
|
and "type" in actor2["meta"]["object"]
|
|
):
|
|
return actor2["meta"]["object"]
|
|
|
|
# Fetch the URL via HTTP
|
|
logger.info(f"dereference {iri} via HTTP")
|
|
return super().fetch_iri(iri)
|
|
|
|
def fetch_iri(self, iri: str, no_cache=False) -> ap.ObjectType:
|
|
if not no_cache and _ACTIVITY_CACHE_ENABLED:
|
|
# Fetch the activity by checking the local DB first
|
|
data = self._fetch_iri(iri)
|
|
logger.debug(f"_fetch_iri({iri!r}) == {data!r}")
|
|
else:
|
|
data = super().fetch_iri(iri)
|
|
logger.debug(f"fetch_iri({iri!r}) == {data!r}")
|
|
|
|
return data
|
|
|
|
def set_post_to_remote_inbox(self, cb):
|
|
self.post_to_remote_inbox_cb = cb
|
|
|
|
def _handle_replies_delete(
|
|
self, as_actor: ap.Person, in_reply_to: Optional[str]
|
|
) -> None:
|
|
if not in_reply_to:
|
|
pass
|
|
|
|
DB.activities.update_one(
|
|
{"activity.object.id": in_reply_to},
|
|
{"$inc": {"meta.count_reply": -1, "meta.count_direct_reply": -1}},
|
|
)
|
|
|
|
def _process_question_reply(self, create: ap.Create, question: ap.Question) -> None:
|
|
choice = create.get_object().name
|
|
|
|
# Ensure it's a valid choice
|
|
if choice not in [
|
|
c["name"] for c in question._data.get("oneOf", question.anyOf)
|
|
]:
|
|
logger.info("invalid choice")
|
|
return
|
|
|
|
# Check for duplicate votes
|
|
if DB.activities.find_one(
|
|
{
|
|
"activity.object.actor": create.get_actor().id,
|
|
"meta.answer_to": question.id,
|
|
}
|
|
):
|
|
logger.info("duplicate response")
|
|
return
|
|
|
|
# Update the DB
|
|
answer_key = _answer_key(choice)
|
|
|
|
DB.activities.update_one(
|
|
{"activity.object.id": question.id},
|
|
{
|
|
"$inc": {
|
|
"meta.question_replies": 1,
|
|
f"meta.question_answers.{answer_key}": 1,
|
|
}
|
|
},
|
|
)
|
|
|
|
DB.activities.update_one(
|
|
{"remote_id": create.id},
|
|
{
|
|
"$set": {
|
|
"meta.answer_to": question.id,
|
|
"meta.stream": False,
|
|
"meta.poll_answer": True,
|
|
}
|
|
},
|
|
)
|
|
|
|
return None
|
|
|
|
def _handle_replies(self, as_actor: ap.Person, create: ap.Create) -> None:
|
|
"""Go up to the root reply, store unknown replies in the `threads` DB and set the "meta.thread_root_parent"
|
|
key to make it easy to query a whole thread."""
|
|
in_reply_to = create.get_object().get_in_reply_to()
|
|
if not in_reply_to:
|
|
return
|
|
|
|
new_threads = []
|
|
root_reply = in_reply_to
|
|
reply = ap.fetch_remote_activity(root_reply)
|
|
# FIXME(tsileo): can be a Create here (instead of a Note, Hubzilla's doing that)
|
|
# FIXME(tsileo): can be a 403 too, in this case what to do? not error at least
|
|
|
|
# Ensure the this is a local reply, of a question, with a direct "to" addressing
|
|
if (
|
|
reply.id.startswith(BASE_URL)
|
|
and reply.has_type(ap.ActivityType.QUESTION.value)
|
|
and _is_local_reply(create)
|
|
and not create.is_public()
|
|
):
|
|
return self._process_question_reply(create, reply)
|
|
elif (
|
|
create.id.startswith(BASE_URL)
|
|
and reply.has_type(ap.ActivityType.QUESTION.value)
|
|
and not create.is_public()
|
|
):
|
|
# Keep track of our own votes
|
|
DB.activities.update_one(
|
|
{"activity.object.id": reply.id, "box": "inbox"},
|
|
{"$set": {"meta.voted_for": create.get_object().name}},
|
|
)
|
|
return None
|
|
|
|
creply = DB.activities.find_one_and_update(
|
|
{"activity.object.id": in_reply_to},
|
|
{"$inc": {"meta.count_reply": 1, "meta.count_direct_reply": 1}},
|
|
)
|
|
if not creply:
|
|
# It means the activity is not in the inbox, and not in the outbox, we want to save it
|
|
save(Box.REPLIES, reply)
|
|
new_threads.append(reply.id)
|
|
# TODO(tsileo): parses the replies collection and import the replies?
|
|
|
|
while reply is not None:
|
|
in_reply_to = reply.get_in_reply_to()
|
|
if not in_reply_to:
|
|
break
|
|
root_reply = in_reply_to
|
|
reply = ap.fetch_remote_activity(root_reply)
|
|
# FIXME(tsileo): can be a Create here (instead of a Note, Hubzilla's doing that)
|
|
q = {"activity.object.id": root_reply}
|
|
if not DB.activities.count(q):
|
|
save(Box.REPLIES, reply)
|
|
new_threads.append(reply.id)
|
|
|
|
DB.activities.update_one(
|
|
{"remote_id": create.id}, {"$set": {"meta.thread_root_parent": root_reply}}
|
|
)
|
|
DB.activities.update(
|
|
{"box": Box.REPLIES.value, "remote_id": {"$in": new_threads}},
|
|
{"$set": {"meta.thread_root_parent": root_reply}},
|
|
)
|
|
|
|
|
|
def embed_collection(total_items, first_page_id):
|
|
"""Helper creating a root OrderedCollection with a link to the first page."""
|
|
return {
|
|
"type": ap.ActivityType.ORDERED_COLLECTION.value,
|
|
"totalItems": total_items,
|
|
"first": f"{first_page_id}?page=first",
|
|
"id": first_page_id,
|
|
}
|
|
|
|
|
|
def simple_build_ordered_collection(col_name, data):
|
|
return {
|
|
"@context": ap.COLLECTION_CTX,
|
|
"id": BASE_URL + "/" + col_name,
|
|
"totalItems": len(data),
|
|
"type": ap.ActivityType.ORDERED_COLLECTION.value,
|
|
"orderedItems": data,
|
|
}
|
|
|
|
|
|
def build_ordered_collection(
|
|
col, q=None, cursor=None, map_func=None, limit=50, col_name=None, first_page=False
|
|
):
|
|
"""Helper for building an OrderedCollection from a MongoDB query (with pagination support)."""
|
|
col_name = col_name or col.name
|
|
if q is None:
|
|
q = {}
|
|
|
|
if cursor:
|
|
q["_id"] = {"$lt": ObjectId(cursor)}
|
|
data = list(col.find(q, limit=limit).sort("_id", -1))
|
|
|
|
if not data:
|
|
# Returns an empty page if there's a cursor
|
|
if cursor:
|
|
return {
|
|
"@context": ap.COLLECTION_CTX,
|
|
"type": ap.ActivityType.ORDERED_COLLECTION_PAGE.value,
|
|
"id": BASE_URL + "/" + col_name + "?cursor=" + cursor,
|
|
"partOf": BASE_URL + "/" + col_name,
|
|
"totalItems": 0,
|
|
"orderedItems": [],
|
|
}
|
|
return {
|
|
"@context": ap.COLLECTION_CTX,
|
|
"id": BASE_URL + "/" + col_name,
|
|
"totalItems": 0,
|
|
"type": ap.ActivityType.ORDERED_COLLECTION.value,
|
|
"orderedItems": [],
|
|
}
|
|
|
|
start_cursor = str(data[0]["_id"])
|
|
next_page_cursor = str(data[-1]["_id"])
|
|
total_items = col.find(q).count()
|
|
|
|
data = [_remove_id(doc) for doc in data]
|
|
if map_func:
|
|
data = [map_func(doc) for doc in data]
|
|
|
|
# No cursor, this is the first page and we return an OrderedCollection
|
|
if not cursor:
|
|
resp = {
|
|
"@context": ap.COLLECTION_CTX,
|
|
"id": f"{BASE_URL}/{col_name}",
|
|
"totalItems": total_items,
|
|
"type": ap.ActivityType.ORDERED_COLLECTION.value,
|
|
"first": {
|
|
"id": f"{BASE_URL}/{col_name}?cursor={start_cursor}",
|
|
"orderedItems": data,
|
|
"partOf": f"{BASE_URL}/{col_name}",
|
|
"totalItems": total_items,
|
|
"type": ap.ActivityType.ORDERED_COLLECTION_PAGE.value,
|
|
},
|
|
}
|
|
|
|
if len(data) == limit:
|
|
resp["first"]["next"] = (
|
|
BASE_URL + "/" + col_name + "?cursor=" + next_page_cursor
|
|
)
|
|
|
|
if first_page:
|
|
return resp["first"]
|
|
|
|
return resp
|
|
|
|
# If there's a cursor, then we return an OrderedCollectionPage
|
|
resp = {
|
|
"@context": ap.COLLECTION_CTX,
|
|
"type": ap.ActivityType.ORDERED_COLLECTION_PAGE.value,
|
|
"id": BASE_URL + "/" + col_name + "?cursor=" + start_cursor,
|
|
"totalItems": total_items,
|
|
"partOf": BASE_URL + "/" + col_name,
|
|
"orderedItems": data,
|
|
}
|
|
if len(data) == limit:
|
|
resp["next"] = BASE_URL + "/" + col_name + "?cursor=" + next_page_cursor
|
|
|
|
if first_page:
|
|
return resp["first"]
|
|
|
|
# XXX(tsileo): implements prev with prev=<first item cursor>?
|
|
|
|
return resp
|
|
|
|
|
|
def _add_answers_to_question(raw_doc: Dict[str, Any]) -> None:
|
|
activity = raw_doc["activity"]
|
|
if (
|
|
ap._has_type(activity["type"], ap.ActivityType.CREATE)
|
|
and "object" in activity
|
|
and ap._has_type(activity["object"]["type"], ap.ActivityType.QUESTION)
|
|
):
|
|
for choice in activity["object"].get("oneOf", activity["object"].get("anyOf")):
|
|
choice["replies"] = {
|
|
"type": ap.ActivityType.COLLECTION.value,
|
|
"totalItems": raw_doc["meta"]
|
|
.get("question_answers", {})
|
|
.get(_answer_key(choice["name"]), 0),
|
|
}
|
|
now = datetime.now(timezone.utc)
|
|
if format_datetime(now) >= activity["object"]["endTime"]:
|
|
activity["object"]["closed"] = activity["object"]["endTime"]
|
|
|
|
|
|
def add_extra_collection(raw_doc: Dict[str, Any]) -> Dict[str, Any]:
|
|
if raw_doc["activity"]["type"] != ap.ActivityType.CREATE.value:
|
|
return raw_doc
|
|
|
|
raw_doc["activity"]["object"]["replies"] = embed_collection(
|
|
raw_doc.get("meta", {}).get("count_direct_reply", 0),
|
|
f'{raw_doc["remote_id"]}/replies',
|
|
)
|
|
|
|
raw_doc["activity"]["object"]["likes"] = embed_collection(
|
|
raw_doc.get("meta", {}).get("count_like", 0), f'{raw_doc["remote_id"]}/likes'
|
|
)
|
|
|
|
raw_doc["activity"]["object"]["shares"] = embed_collection(
|
|
raw_doc.get("meta", {}).get("count_boost", 0), f'{raw_doc["remote_id"]}/shares'
|
|
)
|
|
|
|
return raw_doc
|
|
|
|
|
|
def remove_context(activity: Dict[str, Any]) -> Dict[str, Any]:
|
|
if "@context" in activity:
|
|
del activity["@context"]
|
|
return activity
|
|
|
|
|
|
def activity_from_doc(raw_doc: Dict[str, Any], embed: bool = False) -> Dict[str, Any]:
|
|
raw_doc = add_extra_collection(raw_doc)
|
|
activity = clean_activity(raw_doc["activity"])
|
|
|
|
# Handle Questions
|
|
# TODO(tsileo): what about object embedded by ID/URL?
|
|
_add_answers_to_question(raw_doc)
|
|
if embed:
|
|
return remove_context(activity)
|
|
return activity
|
|
|
|
|
|
def _cache_actor_icon(actor: ap.BaseActivity) -> None:
|
|
if actor.icon:
|
|
if isinstance(actor.icon, dict) and "url" in actor.icon:
|
|
Tasks.cache_actor_icon(actor.icon["url"], actor.id)
|
|
else:
|
|
logger.warning(f"failed to parse icon {actor.icon} for {actor!r}")
|
|
|
|
|
|
def update_cached_actor(actor: ap.BaseActivity) -> None:
|
|
actor_hash = _actor_hash(actor)
|
|
update_many_activities(
|
|
{
|
|
**flag(MetaKey.ACTOR_ID, actor.id),
|
|
**flag(MetaKey.ACTOR_HASH, {"$ne": actor_hash}),
|
|
},
|
|
upsert(
|
|
{MetaKey.ACTOR: actor.to_dict(embed=True), MetaKey.ACTOR_HASH: actor_hash}
|
|
),
|
|
)
|
|
update_many_activities(
|
|
{
|
|
**flag(MetaKey.OBJECT_ACTOR_ID, actor.id),
|
|
**flag(MetaKey.OBJECT_ACTOR_HASH, {"$ne": actor_hash}),
|
|
},
|
|
upsert(
|
|
{
|
|
MetaKey.OBJECT_ACTOR: actor.to_dict(embed=True),
|
|
MetaKey.OBJECT_ACTOR_HASH: actor_hash,
|
|
}
|
|
),
|
|
)
|
|
_cache_actor_icon(actor)
|