add database and redis caching

docs/configuration.md

@@ -35,6 +35,13 @@ SQL database backend to use. Valid values are `sqlite` or `postgres`.
 	database_type: sqlite
 
 
+### Cache type
+
+Cache backend to use. Valid values are `database` or `redis`
+
+	cache_type: database
+
+
 ### Sqlite File Path
 
 Path to the sqlite database file. If the path is not absolute, it is relative to the config file.
@@ -47,7 +54,7 @@ directory.
 
 In order to use the Postgresql backend, the user and database need to be created first.
 
-	sudo -u postgres psql -c "CREATE USER activityrelay"
+	sudo -u postgres psql -c "CREATE USER activityrelay WITH PASSWORD SomeSecurePassword"
 	sudo -u postgres psql -c "CREATE DATABASE activityrelay OWNER activityrelay"
 
 
@@ -84,3 +91,47 @@ User to use when logging into the server.
 Password for the specified user.
 
 	pass: null
+
+
+## Redis
+
+### Host
+
+Hostname, IP address, or unix socket the server is hosted on.
+
+	host: /var/run/postgresql
+
+
+### Port
+
+Port number the server is listening on.
+
+	port: 5432
+
+
+### Username
+
+User to use when logging into the server.
+
+	user: null
+
+
+### Password
+
+Password for the specified user.
+
+	pass: null
+
+
+### Database Number
+
+Number of the database to use.
+
+	database: 0
+
+
+### Prefix
+
+Text to prefix every key with. It cannot contain a `:` character.
+
+	prefix: activityrelay

relay.yaml.example

@@ -7,12 +7,15 @@ listen: 0.0.0.0
 # [integer] Port the relay will listen on
 port: 8080
 
-# [integer] Number of push workers to start (will get removed in a future update)
+# [integer] Number of push workers to start
 workers: 8
 
 # [string] Database backend to use. Valid values: sqlite, postgres
 database_type: sqlite
 
+# [string] Cache backend to use. Valid values: database, redis
+cache_type: database
+
 # [string] Path to the sqlite database file if the sqlite backend is in use
 sqlite_path: relay.sqlite3
 
@@ -33,3 +36,24 @@ postgres:
 
   # [string] name of the database to use
   name: activityrelay
+
+# settings for the redis caching backend
+redis:
+
+  # [string] hostname or unix socket to connect to
+  host: localhost
+
+  # [integer] port of the server
+  port: 6379
+
+  # [string] username to use when logging into the server
+  user: null
+
+  # [string] password for the server
+  pass: null
+
+  # [integer] database number to use
+  database: 0
+
+  # [string] prefix for keys
+  prefix: activityrelay

relay/application.py

@@ -12,6 +12,7 @@ from aputils.signer import Signer
 from datetime import datetime, timedelta
 
 from . import logger as logging
+from .cache import get_cache
 from .config import Config
 from .database import get_database
 from .http_client import HttpClient
@@ -19,8 +20,9 @@ from .misc import check_open_port
 from .views import VIEWS
 
 if typing.TYPE_CHECKING:
-	from tinysql import Database
+	from tinysql import Database, Row
 	from typing import Any
+	from .cache import Cache
 	from .misc import Message
 
 
@@ -38,6 +40,7 @@ class Application(web.Application):
 		self['config'] = Config(cfgpath, load = True)
 		self['database'] = get_database(self.config)
 		self['client'] = HttpClient()
+		self['cache'] = get_cache(self)
 
 		self['workers'] = []
 		self['last_worker'] = 0
@@ -48,6 +51,11 @@ class Application(web.Application):
 			self.router.add_view(path, view)
 
 
+	@property
+	def cache(self) -> Cache:
+		return self['cache']
+
+
 	@property
 	def client(self) -> HttpClient:
 		return self['client']
@@ -87,13 +95,13 @@ class Application(web.Application):
 		return timedelta(seconds=uptime.seconds)
 
 
-	def push_message(self, inbox: str, message: Message) -> None:
+	def push_message(self, inbox: str, message: Message, instance: Row) -> None:
 		if self.config.workers <= 0:
-			asyncio.ensure_future(self.client.post(inbox, message))
+			asyncio.ensure_future(self.client.post(inbox, message, instance))
 			return
 
 		worker = self['workers'][self['last_worker']]
-		worker.queue.put((inbox, message))
+		worker.queue.put((inbox, message, instance))
 
 		self['last_worker'] += 1
 
@@ -186,10 +194,10 @@ class PushWorker(threading.Thread):
 
 		while self.app['running']:
 			try:
-				inbox, message = self.queue.get(block=True, timeout=0.25)
+				inbox, message, instance = self.queue.get(block=True, timeout=0.25)
 				self.queue.task_done()
 				logging.verbose('New push from Thread-%i', threading.get_ident())
-				await self.client.post(inbox, message)
+				await self.client.post(inbox, message, instance)
 
 			except queue.Empty:
 				pass

relay/cache.py

@@ -0,0 +1,280 @@
+from __future__ import annotations
+
+import json
+import os
+import typing
+
+from abc import ABC, abstractmethod
+from dataclasses import asdict, dataclass
+from datetime import datetime, timezone
+from redis import Redis
+
+from .misc import Message, boolean
+
+if typing.TYPE_CHECKING:
+	from typing import Any
+	from collections.abc import Callable, Iterator
+	from tinysql import Database
+	from .application import Application
+
+
+# todo: implement more caching backends
+
+
+BACKENDS: dict[str, Cache] = {}
+CONVERTERS: dict[str, tuple[Callable, Callable]] = {
+	'str': (str, str),
+	'int': (str, int),
+	'bool': (str, boolean),
+	'json': (json.dumps, json.loads),
+	'message': (lambda x: x.to_json(), Message.parse)
+}
+
+
+def get_cache(app: Application) -> Cache:
+	return BACKENDS[app.config.ca_type](app)
+
+
+def register_cache(backend: type[Cache]) -> type[Cache]:
+	BACKENDS[backend.name] = backend
+	return backend
+
+
+def serialize_value(value: Any, value_type: str = 'str') -> str:
+	if isinstance(value, str):
+		return value
+
+	return CONVERTERS[value_type][0](value)
+
+
+def deserialize_value(value: str, value_type: str = 'str') -> Any:
+	return CONVERTERS[value_type][1](value)
+
+
+@dataclass
+class Item:
+	namespace: str
+	key: str
+	value: Any
+	value_type: str
+	updated: datetime
+
+
+	def __post_init__(self):
+		if isinstance(self.updated, str):
+			self.updated = datetime.fromisoformat(self.updated)
+
+
+	@classmethod
+	def from_data(cls: type[Item], *args) -> Item:
+		data = cls(*args)
+		data.value = deserialize_value(data.value, data.value_type)
+		return data
+
+
+	def older_than(self, hours: int) -> bool:
+		delta = datetime.now(tz = timezone.utc) - self.updated
+		return (delta.total_seconds()) > hours * 3600
+
+
+	def to_dict(self) -> dict[str, Any]:
+		return asdict(self)
+
+
+class Cache(ABC):
+	name: str = 'null'
+
+
+	def __init__(self, app: Application):
+		self.app = app
+		self.setup()
+
+	@abstractmethod
+	def get(self, namespace: str, key: str) -> Item:
+		...
+
+
+	@abstractmethod
+	def get_keys(self, namespace: str) -> Iterator[str]:
+		...
+
+
+	@abstractmethod
+	def get_namespaces(self) -> Iterator[str]:
+		...
+
+
+	@abstractmethod
+	def set(self, namespace: str, key: str, value: Any, value_type: str = 'key') -> Item:
+		...
+
+
+	@abstractmethod
+	def delete(self, namespace: str, key: str) -> None:
+		...
+
+
+	@abstractmethod
+	def setup(self) -> None:
+		...
+
+
+	def set_item(self, item: Item) -> Item:
+		return self.set(
+			item.namespace,
+			item.key,
+			item.value,
+			item.type
+		)
+
+
+	def delete_item(self, item: Item) -> None:
+		self.delete(item.namespace, item.key)
+
+
+@register_cache
+class SqlCache(Cache):
+	name: str = 'database'
+
+
+	@property
+	def _db(self) -> Database:
+		return self.app.database
+
+
+	def get(self, namespace: str, key: str) -> Item:
+		params = {
+			'namespace': namespace,
+			'key': key
+		}
+
+		with self._db.connection() as conn:
+			with conn.exec_statement('get-cache-item', params) as cur:
+				if not (row := cur.one()):
+					raise KeyError(f'{namespace}:{key}')
+
+				return Item.from_data(*tuple(row.values()))
+
+
+	def get_keys(self, namespace: str) -> Iterator[str]:
+		with self._db.connection() as conn:
+			for row in conn.exec_statement('get-cache-keys', {'namespace': namespace}):
+				yield row['key']
+
+
+	def get_namespaces(self) -> Iterator[str]:
+		with self._db.connection() as conn:
+			for row in conn.exec_statement('get-cache-namespaces', None):
+				yield row['namespace']
+
+
+	def set(self, namespace: str, key: str, value: Any, value_type: str = 'str') -> Item:
+		params = {
+			'namespace': namespace,
+			'key': key,
+			'value': serialize_value(value, value_type),
+			'type': value_type,
+			'date': datetime.now(tz = timezone.utc)
+		}
+
+		with self._db.connection() as conn:
+			for row in conn.exec_statement('set-cache-item', params):
+				return Item.from_data(*tuple(row.values()))
+
+
+	def delete(self, namespace: str, key: str) -> None:
+		params = {
+			'namespace': namespace,
+			'key': key
+		}
+
+		with self._db.connection() as conn:
+			with conn.exec_statement('del-cache-item', params):
+				pass
+
+
+	def setup(self) -> None:
+		with self._db.connection() as conn:
+			with conn.exec_statement(f'create-cache-table-{self._db.type.name.lower()}', None):
+				pass
+
+
+@register_cache
+class RedisCache(Cache):
+	name: str = 'redis'
+	_rd: Redis
+
+
+	@property
+	def prefix(self) -> str:
+		return self.app.config.rd_prefix
+
+
+	def get_key_name(self, namespace: str, key: str) -> str:
+		return f'{self.prefix}:{namespace}:{key}'
+
+
+	def get(self, namespace: str, key: str) -> Item:
+		key_name = self.get_key_name(namespace, key)
+
+		if not (raw_value := self._rd.get(key_name)):
+			raise KeyError(f'{namespace}:{key}')
+
+		value_type, updated, value = raw_value.split(':', 2)
+		return Item.from_data(
+			namespace,
+			key,
+			value,
+			value_type,
+			datetime.fromtimestamp(float(updated), tz = timezone.utc)
+		)
+
+
+	def get_keys(self, namespace: str) -> Iterator[str]:
+		for key in self._rd.keys(self.get_key_name(namespace, '*')):
+			*_, key_name = key.split(':', 2)
+			yield key_name
+
+
+	def get_namespaces(self) -> Iterator[str]:
+		namespaces = []
+
+		for key in self._rd.keys(f'{self.prefix}:*'):
+			_, namespace, _ = key.split(':', 2)
+
+			if namespace not in namespaces:
+				namespaces.append(namespace)
+				yield namespace
+
+
+	def set(self, namespace: str, key: str, value: Any, value_type: str = 'key') -> None:
+		date = datetime.now(tz = timezone.utc).timestamp()
+		value = serialize_value(value, value_type)
+
+		self._rd.set(
+			self.get_key_name(namespace, key),
+			f'{value_type}:{date}:{value}'
+		)
+
+
+	def delete(self, namespace: str, key: str) -> None:
+		self._rd.delete(self.get_key_name(namespace, key))
+
+
+	def setup(self) -> None:
+		options = {
+			'client_name': f'ActivityRelay_{self.app.config.domain}',
+			'decode_responses': True,
+			'username': self.app.config.rd_user,
+			'password': self.app.config.rd_pass,
+			'db': self.app.config.rd_database
+		}
+
+		if os.path.exists(self.app.config.rd_host):
+			options['unix_socket_path'] = self.app.config.rd_host
+
+		else:
+			options['host'] = self.app.config.rd_host
+			options['port'] = self.app.config.rd_port
+
+		self._rd = Redis(**options)

relay/config.py

@@ -19,12 +19,21 @@ DEFAULTS: dict[str, Any] = {
 	'domain': 'relay.example.com',
 	'workers': len(os.sched_getaffinity(0)),
 	'db_type': 'sqlite',
+	'ca_type': 'database',
 	'sq_path': 'relay.sqlite3',
+
 	'pg_host': '/var/run/postgresql',
 	'pg_port': 5432,
 	'pg_user': getpass.getuser(),
 	'pg_pass': None,
-	'pg_name': 'activityrelay'
+	'pg_name': 'activityrelay',
+
+	'rd_host': 'localhost',
+	'rd_port': 6379,
+	'rd_user': None,
+	'rd_pass': None,
+	'rd_database': 0,
+	'rd_prefix': 'activityrelay'
 }
 
 if IS_DOCKER:
@@ -40,13 +49,22 @@ class Config:
 		self.domain = None
 		self.workers = None
 		self.db_type = None
+		self.ca_type = None
 		self.sq_path = None
+
 		self.pg_host = None
 		self.pg_port = None
 		self.pg_user = None
 		self.pg_pass = None
 		self.pg_name = None
 
+		self.rd_host = None
+		self.rd_port = None
+		self.rd_user = None
+		self.rd_pass = None
+		self.rd_database = None
+		self.rd_prefix = None
+
 		if load:
 			try:
 				self.load()
@@ -92,6 +110,7 @@ class Config:
 		with self.path.open('r', encoding = 'UTF-8') as fd:
 			config = yaml.load(fd, **options)
 			pgcfg = config.get('postgresql', {})
+			rdcfg = config.get('redis', {})
 
 		if not config:
 			raise ValueError('Config is empty')
@@ -106,19 +125,26 @@ class Config:
 			self.set('port', config.get('port', DEFAULTS['port']))
 			self.set('sq_path', config.get('sqlite_path', DEFAULTS['sq_path']))
 
+		self.set('workers', config.get('workers', DEFAULTS['workers']))
 		self.set('domain', config.get('domain', DEFAULTS['domain']))
 		self.set('db_type', config.get('database_type', DEFAULTS['db_type']))
+		self.set('ca_type', config.get('cache_type', DEFAULTS['ca_type']))
 
 		for key in DEFAULTS:
-			if not key.startswith('pg'):
-				continue
-
+			if key.startswith('pg'):
 				try:
 					self.set(key, pgcfg[key[3:]])
 
 				except KeyError:
 					continue
 
+			elif key.startswith('rd'):
+				try:
+					self.set(key, rdcfg[key[3:]])
+
+				except KeyError:
+					continue
+
 
 	def reset(self) -> None:
 		for key, value in DEFAULTS.items():
@@ -132,7 +158,9 @@ class Config:
 			'listen': self.listen,
 			'port': self.port,
 			'domain': self.domain,
+			'workers': self.workers,
 			'database_type': self.db_type,
+			'cache_type': self.ca_type,
 			'sqlite_path': self.sq_path,
 			'postgres': {
 				'host': self.pg_host,
@@ -140,6 +168,14 @@ class Config:
 				'user': self.pg_user,
 				'pass': self.pg_pass,
 				'name': self.pg_name
+			},
+			'redis': {
+				'host': self.rd_host,
+				'port': self.rd_port,
+				'user': self.rd_user,
+				'pass': self.rd_pass,
+				'database': self.rd_database,
+				'refix': self.rd_prefix
 			}
 		}
 

relay/data/statements.sql

@@ -77,3 +77,64 @@ RETURNING *
 -- name: del-domain-whitelist
 DELETE FROM whitelist
 WHERE domain = :domain
+
+
+-- cache functions --
+
+-- name: create-cache-table-sqlite
+CREATE TABLE IF NOT EXISTS cache (
+	id INTEGER PRIMARY KEY UNIQUE,
+	namespace TEXT NOT NULL,
+	key TEXT NOT NULL,
+	"value" TEXT,
+	type TEXT DEFAULT 'str',
+	updated TIMESTAMP NOT NULL,
+	UNIQUE(namespace, key)
+)
+
+-- name: create-cache-table-postgres
+CREATE TABLE IF NOT EXISTS cache (
+	id SERIAL PRIMARY KEY,
+	namespace TEXT NOT NULL,
+	key TEXT NOT NULL,
+	"value" TEXT,
+	type TEXT DEFAULT 'str',
+	updated TIMESTAMP NOT NULL,
+	UNIQUE(namespace, key)
+)
+
+
+-- name: get-cache-item
+SELECT * FROM cache
+WHERE namespace = :namespace and key = :key
+
+
+-- name: get-cache-keys
+SELECT key FROM cache
+WHERE namespace = :namespace
+
+
+-- name: get-cache-namespaces
+SELECT DISTINCT namespace FROM cache
+
+
+-- name: set-cache-item
+INSERT INTO cache (namespace, key, value, type, updated)
+VALUES (:namespace, :key, :value, :type, :date)
+ON CONFLICT (namespace, key) DO
+UPDATE SET value = :value, type = :type, updated = :date
+RETURNING *
+
+
+-- name: del-cache-item
+DELETE FROM cache
+WHERE namespace = :namespace and key = :key
+
+
+-- name: del-cache-namespace
+DELETE FROM cache
+WHERE namespace = :namespace
+
+
+-- name: del-cache-all
+DELETE FROM cache

relay/http_client.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import json
 import traceback
 import typing
 
@@ -7,7 +8,6 @@ from aiohttp import ClientSession, ClientTimeout, TCPConnector
 from aiohttp.client_exceptions import ClientConnectionError, ClientSSLError
 from asyncio.exceptions import TimeoutError as AsyncTimeoutError
 from aputils.objects import Nodeinfo, WellKnownNodeinfo
-from cachetools import LRUCache
 from json.decoder import JSONDecodeError
 from urllib.parse import urlparse
 
@@ -16,7 +16,11 @@ from . import logger as logging
 from .misc import MIMETYPES, Message, get_app
 
 if typing.TYPE_CHECKING:
+	from aputils import Signer
+	from tinysql import Row
 	from typing import Any
+	from .application import Application
+	from .cache import Cache
 
 
 HEADERS = {
@@ -26,8 +30,7 @@ HEADERS = {
 
 
 class HttpClient:
-	def __init__(self, limit: int = 100, timeout: int = 10, cache_size: int = 1024):
-		self.cache = LRUCache(cache_size)
+	def __init__(self, limit: int = 100, timeout: int = 10):
 		self.limit = limit
 		self.timeout = timeout
 		self._conn = None
@@ -43,6 +46,21 @@ class HttpClient:
 		await self.close()
 
 
+	@property
+	def app(self) -> Application:
+		return get_app()
+
+
+	@property
+	def cache(self) -> Cache:
+		return self.app.cache
+
+
+	@property
+	def signer(self) -> Signer:
+		return self.app.signer
+
+
 	async def open(self) -> None:
 		if self._session:
 			return
@@ -74,8 +92,8 @@ class HttpClient:
 	async def get(self,  # pylint: disable=too-many-branches
 				url: str,
 				sign_headers: bool = False,
-				loads: callable | None = None,
-				force: bool = False) -> Message | dict | None:
+				loads: callable = json.loads,
+				force: bool = False) -> dict | None:
 
 		await self.open()
 
@@ -85,13 +103,20 @@ class HttpClient:
 		except ValueError:
 			pass
 
-		if not force and url in self.cache:
-			return self.cache[url]
+		if not force:
+			try:
+				item = self.cache.get('request', url)
+
+				if not item.older_than(48):
+					return loads(item.value)
+
+			except KeyError:
+				logging.verbose('Failed to fetch cached data for url: %s', url)
 
 		headers = {}
 
 		if sign_headers:
-			get_app().signer.sign_headers('GET', url, algorithm = 'original')
+			self.signer.sign_headers('GET', url, algorithm = 'original')
 
 		try:
 			logging.debug('Fetching resource: %s', url)
@@ -101,32 +126,22 @@ class HttpClient:
 				if resp.status == 202:
 					return None
 
+				data = await resp.read()
+
 			if resp.status != 200:
 				logging.verbose('Received error when requesting %s: %i', url, resp.status)
 				logging.debug(await resp.read())
 				return None
 
-				if loads:
-					message = await resp.json(loads=loads)
+			message = loads(data)
+			self.cache.set('request', url, data.decode('utf-8'), 'str')
+			logging.debug('%s >> resp %s', url, json.dumps(message, indent = 4))
 
-				elif resp.content_type == MIMETYPES['activity']:
-					message = await resp.json(loads = Message.parse)
-
-				elif resp.content_type == MIMETYPES['json']:
-					message = await resp.json()
-
-				else:
-					logging.verbose('Invalid Content-Type for "%s": %s', url, resp.content_type)
-					logging.debug('Response: %s', await resp.read())
-					return None
-
-				logging.debug('%s >> resp %s', url, message.to_json(4))
-
-				self.cache[url] = message
 			return message
 
 		except JSONDecodeError:
 			logging.verbose('Failed to parse JSON')
+			return None
 
 		except ClientSSLError:
 			logging.verbose('SSL error when connecting to %s', urlparse(url).netloc)
@@ -140,13 +155,9 @@ class HttpClient:
 		return None
 
 
-	async def post(self, url: str, message: Message) -> None:
+	async def post(self, url: str, message: Message, instance: Row | None = None) -> None:
 		await self.open()
 
-		# todo: cache inboxes to avoid opening a db connection
-		with get_app().database.connection() as conn:
-			instance = conn.get_inbox(url)
-
 		## Using the old algo by default is probably a better idea right now
 		# pylint: disable=consider-ternary-expression
 		if instance and instance['software'] in {'mastodon'}:

relay/misc.py

@@ -17,6 +17,7 @@ if typing.TYPE_CHECKING:
 	from collections.abc import Coroutine, Generator
 	from typing import Any
 	from .application import Application
+	from .cache import Cache
 	from .config import Config
 	from .database import Database
 	from .http_client import HttpClient
@@ -268,6 +269,11 @@ class View(AbstractView):
 		return self.request.app
 
 
+	@property
+	def cache(self) -> Cache:
+		return self.app.cache
+
+
 	@property
 	def client(self) -> HttpClient:
 		return self.app.client

relay/processors.py

@@ -3,8 +3,6 @@ from __future__ import annotations
 import tinysql
 import typing
 
-from cachetools import LRUCache
-
 from . import logger as logging
 from .misc import Message
 
@@ -12,9 +10,6 @@ if typing.TYPE_CHECKING:
 	from .views import ActorView
 
 
-cache = LRUCache(1024)
-
-
 def person_check(actor: str, software: str) -> bool:
 	# pleroma and akkoma may use Person for the actor type for some reason
 	# akkoma changed this in 3.6.0
@@ -29,31 +24,39 @@ def person_check(actor: str, software: str) -> bool:
 
 
 async def handle_relay(view: ActorView) -> None:
-	if view.message.object_id in cache:
+	try:
+		view.cache.get('handle-relay', view.message.object_id)
 		logging.verbose('already relayed %s', view.message.object_id)
 		return
 
+	except KeyError:
+		pass
+
 	message = Message.new_announce(view.config.domain, view.message.object_id)
-	cache[view.message.object_id] = message.id
+	view.cache.set('handle-relay', view.message.object_id, message.id, 'str')
 	logging.debug('>> relay: %s', message)
 
 	with view.database.connection() as conn:
 		for inbox in conn.distill_inboxes(view.message):
-			view.app.push_message(inbox, message)
+			view.app.push_message(inbox, message, view.instance)
 
 
 async def handle_forward(view: ActorView) -> None:
-	if view.message.id in cache:
-		logging.verbose('already forwarded %s', view.message.id)
+	try:
+		view.cache.get('handle-relay', view.message.object_id)
+		logging.verbose('already forwarded %s', view.message.object_id)
 		return
 
+	except KeyError:
+		pass
+
 	message = Message.new_announce(view.config.domain, view.message)
-	cache[view.message.id] = message.id
+	view.cache.set('handle-relay', view.message.object_id, message.id, 'str')
 	logging.debug('>> forward: %s', message)
 
 	with view.database.connection() as conn:
 		for inbox in conn.distill_inboxes(view.message):
-			view.app.push_message(inbox, message)
+			view.app.push_message(inbox, message, view.instance)
 
 
 async def handle_follow(view: ActorView) -> None:

relay/views.py

@@ -19,6 +19,7 @@ if typing.TYPE_CHECKING:
 	from aiohttp.web import Request
 	from aputils.signer import Signer
 	from collections.abc import Callable
+	from tinysql import Row
 
 
 VIEWS = []
@@ -98,7 +99,7 @@ class ActorView(View):
 		self.signature: Signature = None
 		self.message: Message = None
 		self.actor: Message = None
-		self.instance: dict[str, str] = None
+		self.instance: Row = None
 		self.signer: Signer = None
 
 
@@ -168,7 +169,11 @@ class ActorView(View):
 			logging.verbose('actor not in message')
 			return Response.new_error(400, 'no actor in message', 'json')
 
-		self.actor = await self.client.get(self.signature.keyid, sign_headers = True)
+		self.actor = await self.client.get(
+			self.signature.keyid,
+			sign_headers = True,
+			loads = Message.parse
+		)
 
 		if not self.actor:
 			# ld signatures aren't handled atm, so just ignore it

requirements.txt

@@ -1,8 +1,9 @@
 aiohttp>=3.9.1
 aputils@https://git.barkshark.xyz/barkshark/aputils/archive/0.1.6a.tar.gz
-cachetools>=5.2.0
 click>=8.1.2
+hiredis==2.3.2
 pyyaml>=6.0
+redis==5.0.1
 tinysql[postgres]@https://git.barkshark.xyz/barkshark/tinysql/archive/0.2.3.tar.gz
 
 importlib_resources==6.1.1;python_version<'3.9'