Merge branch 'sql' into 'master'

switch database backend to sql

See merge request pleroma/relay!53

.gitignore

@@ -94,9 +94,7 @@ ENV/
 # Rope project settings
 .ropeproject
 
-viera.yaml
-viera.jsonld
-
-# config file
-relay.yaml
-relay.jsonld
+# config and database
+*.yaml
+*.jsonld
+*.sqlite3

MANIFEST.in

@@ -0,0 +1 @@
+include data/statements.sql

dev-requirements.txt

@@ -0,0 +1,3 @@
+flake8 == 7.0.0
+pyinstaller == 6.3.0
+pylint == 3.0

docs/commands.md

@@ -3,11 +3,8 @@
 There are a number of commands to manage your relay's database and config. You can add `--help` to
 any category or command to get help on that specific option (ex. `activityrelay inbox --help`).
 
-Note: Unless specified, it is recommended to run any commands while the relay is shutdown.
-
-Note 2: `activityrelay` is only available via pip or pipx if `~/.local/bin` is in `$PATH`. If it
-isn't, use `python3 -m relay` if installed via pip or `~/.local/bin/activityrelay` if installed
-via pipx
+Note: `activityrelay` is only available via pip or pipx if `~/.local/bin` is in `$PATH`. If not,
+use `python3 -m relay` if installed via pip or `~/.local/bin/activityrelay` if installed via pipx.
 
 
 ## Run
@@ -24,6 +21,22 @@ Run the setup wizard to configure your relay.
 	activityrelay setup
 
 
+## Convert
+
+Convert the old config and jsonld to the new config and SQL backend. If the old config filename is
+not specified, the config will get backed up as `relay.backup.yaml` before converting.
+
+	activityrelay convert --old-config relaycfg.yaml
+
+
+## Edit Config
+
+Open the config file in a text editor. If an editor is not specified with `--editor`, the default
+editor will be used.
+
+	activityrelay edit-config --editor micro
+
+
 ## Config
 
 Manage the relay config
@@ -120,7 +133,7 @@ Remove a domain from the whitelist.
 
 ### Import
 
-Add all current inboxes to the whitelist
+Add all current inboxes to the whitelist.
 
 	activityrelay whitelist import
 
@@ -132,15 +145,15 @@ Manage the instance ban list.
 
 ### List
 
-List the currently banned instances
+List the currently banned instances.
 
 	activityrelay instance list
 
 
 ### Ban
 
-Add an instance to the ban list. If the instance is currently subscribed, remove it from the
-database. 
+Add an instance to the ban list. If the instance is currently subscribed, it will be removed from
+the inbox list.
 
 	activityrelay instance ban <domain>
 
@@ -152,10 +165,17 @@ Remove an instance from the ban list.
 	activityrelay instance unban <domain>
 
 
+### Update
+
+Update the ban reason or note for an instance ban.
+
+	activityrelay instance update bad.example.com --reason "the baddest reason"
+
+
 ## Software
 
 Manage the software ban list. To get the correct name, check the software's nodeinfo endpoint.
-You can find it at nodeinfo\['software']\['name'].
+You can find it at `nodeinfo['software']['name']`.
 
 
 ### List
@@ -186,4 +206,12 @@ name via nodeinfo.
 
 If the name is `RELAYS` (case-sensitive), remove all known relay software names from the list.
 
-	activityrelay unban [-f/--fetch-nodeinfo] <name, domain, or RELAYS>
+	activityrelay software unban [-f/--fetch-nodeinfo] <name, domain, or RELAYS>
+
+
+### Update
+
+Update the ban reason or note for a software ban. Either `--reason` and/or `--note` must be
+specified.
+
+	activityrelay software update relay.example.com --reason "begone relay"

docs/configuration.md

@@ -2,41 +2,23 @@
 
 ## General
 
-### DB
+### Domain
 
-The path to the database. It contains the relay actor private key and all subscribed
-instances. If the path is not absolute, it is relative to the working directory.
+Hostname the relay will be hosted on.
 
-	db: relay.jsonld
+	domain: relay.example.com
 
 
 ### Listener
 
 The address and port the relay will listen on. If the reverse proxy (nginx, apache, caddy, etc)
-is running on the same host, it is recommended to change `listen` to `localhost`
+is running on the same host, it is recommended to change `listen` to `localhost` if the reverse
+proxy is on the same host.
 
 	listen: 0.0.0.0
 	port: 8080
 
 
-### Note
-
-A small blurb to describe your relay instance. This will show up on the relay's home page.
-
-	note: "Make a note about your instance here."
-
-
-### Post Limit
-
-The maximum number of messages to send out at once. For each incoming message, a message will be
-sent out to every subscribed instance minus the instance which sent the message. This limit
-is to prevent too many outgoing connections from being made, so adjust if necessary.
-
-Note: If the `workers` option is set to anything above 0, this limit will be per worker.
-
-	push_limit: 512
-
-
 ### Push Workers
 
 The relay can be configured to use threads to push messages out. For smaller relays, this isn't
@@ -46,60 +28,59 @@ threads.
 	workers: 0
 
 
-### JSON GET cache limit
+### Database type
 
-JSON objects (actors, nodeinfo, etc) will get cached when fetched. This will set the max number of
-objects to keep in the cache.
+SQL database backend to use. Valid values are `sqlite` or `postgres`.
 
-	json_cache: 1024
+	database_type: sqlite
 
 
-## AP
+### Sqlite File Path
 
-Various ActivityPub-related settings
+Path to the sqlite database file. If the path is not absolute, it is relative to the config file.
+directory.
+
+	sqlite_path: relay.jsonld
+
+
+## Postgresql
+
+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 DATABASE activityrelay OWNER activityrelay"
+
+
+### Database Name
+
+Name of the database to use.
+
+	name: activityrelay
 
 
 ### Host
 
-The domain your relay will use to identify itself.
+Hostname, IP address, or unix socket the server is hosted on.
 
-	host: relay.example.com
+	host: /var/run/postgresql
 
 
-### Whitelist Enabled
+### Port
 
-If set to `true`, only instances in the whitelist can follow the relay. Any subscribed instances
-not in the whitelist will be removed from the inbox list on startup.
+Port number the server is listening on.
 
-	whitelist_enabled: false
+	port: 5432
 
 
-### Whitelist
+### Username
 
-A list of domains of instances which are allowed to subscribe to your relay.
+User to use when logging into the server.
 
-	whitelist:
-	- bad-instance.example.com
-	- another-bad-instance.example.com
+	user: null
 
 
-### Blocked Instances
+### Password
 
-A list of instances which are unable to follow the instance. If a subscribed instance is added to
-the block list, it will be removed from the inbox list on startup.
+Password for the specified user.
 
-	blocked_instances:
-	- bad-instance.example.com
-	- another-bad-instance.example.com
-
-
-### Blocked Software
-
-A list of ActivityPub software which cannot follow your relay. This list is empty by default, but
-setting this to the below list will block all other relays and prevent relay chains
-
-	blocked_software:
-	- activityrelay
-	- aoderelay
-	- social.seattle.wa.us-relay
-	- unciarelay
+	pass: null

installation/relay.nginx

@@ -28,14 +28,14 @@ server {
   # logging, mostly for debug purposes. Disable if you wish.
   access_log /srv/www/relay.<yourdomain>/logs/access.log;
   error_log /srv/www/relay.<yourdomain>/logs/error.log;
-  
+
   ssl_protocols TLSv1.2;
   ssl_ciphers EECDH+AESGCM:EECDH+AES;
   ssl_ecdh_curve secp384r1;
   ssl_prefer_server_ciphers on;
   ssl_session_cache shared:SSL:10m;
-  
-  # ssl certs. 
+
+  # ssl certs.
   ssl_certificate     /usr/local/etc/letsencrypt/live/relay.<yourdomain>/fullchain.pem;
   ssl_certificate_key /usr/local/etc/letsencrypt/live/relay.<yourdomain>/privkey.pem;
 
@@ -48,7 +48,7 @@ server {
 
   # sts, change if you care.
   # add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
-  
+
   # uncomment this to use a static page in your webroot for your root page.
   #location = / {
   #  index index.html;

installation/relay.service

@@ -3,7 +3,7 @@ Description=ActivityPub Relay
 
 [Service]
 WorkingDirectory=/home/relay/relay
-ExecStart=/usr/bin/python3 -m relay
+ExecStart=/usr/bin/python3 -m relay run
 
 [Install]
 WantedBy=multi-user.target

pyproject.toml

@@ -6,6 +6,23 @@ build-backend = 'setuptools.build_meta'
 [tool.pylint.main]
 jobs = 0
 persistent = true
+load-plugins = [
+	"pylint.extensions.code_style",
+	"pylint.extensions.comparison_placement",
+	"pylint.extensions.confusing_elif",
+	"pylint.extensions.for_any_all",
+	"pylint.extensions.consider_ternary_expression",
+	"pylint.extensions.bad_builtin",
+	"pylint.extensions.dict_init_mutate",
+	"pylint.extensions.check_elif",
+	"pylint.extensions.empty_comment",
+	"pylint.extensions.private_import",
+	"pylint.extensions.redefined_variable_type",
+	"pylint.extensions.no_self_use",
+	"pylint.extensions.overlapping_exceptions",
+	"pylint.extensions.set_membership",
+	"pylint.extensions.typing"
+]
 
 
 [tool.pylint.design]
@@ -22,6 +39,7 @@ single-line-if-stmt = true
 
 [tool.pylint.messages_control]
 disable = [
+	"fixme",
 	"broad-exception-caught",
 	"cyclic-import",
 	"global-statement",
@@ -31,7 +49,8 @@ disable = [
 	"too-many-public-methods",
 	"too-many-return-statements",
 	"wrong-import-order",
-	"wrong-import-position",
 	"missing-function-docstring",
-	"missing-class-docstring"
+	"missing-class-docstring",
+	"consider-using-namedtuple-or-dataclass",
+	"confusing-consecutive-elif"
 ]

relay.spec

@@ -5,40 +5,44 @@ block_cipher = None
 
 
 a = Analysis(
-    ['relay/__main__.py'],
-    pathex=[],
-    binaries=[],
-    datas=[],
-    hiddenimports=[],
-    hookspath=[],
-    hooksconfig={},
-    runtime_hooks=[],
-    excludes=[],
-    win_no_prefer_redirects=False,
-    win_private_assemblies=False,
-    cipher=block_cipher,
-    noarchive=False,
+	['relay/__main__.py'],
+	pathex=[],
+	binaries=[],
+	datas=[
+		('relay/data', 'relay/data')
+	],
+	hiddenimports=[],
+	hookspath=[],
+	hooksconfig={},
+	runtime_hooks=[],
+	excludes=[],
+	win_no_prefer_redirects=False,
+	win_private_assemblies=False,
+	cipher=block_cipher,
+	noarchive=False,
 )
+
 pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
 
 exe = EXE(
-    pyz,
-    a.scripts,
-    a.binaries,
-    a.zipfiles,
-    a.datas,
-    [],
-    name='activityrelay',
-    debug=False,
-    bootloader_ignore_signals=False,
-    strip=False,
-    upx=True,
-    upx_exclude=[],
-    runtime_tmpdir=None,
-    console=True,
-    disable_windowed_traceback=False,
-    argv_emulation=False,
-    target_arch=None,
-    codesign_identity=None,
-    entitlements_file=None,
+	pyz,
+	a.scripts,
+	a.binaries,
+	a.zipfiles,
+	a.datas,
+	[],
+	name='activityrelay',
+	icon=None,
+	debug=False,
+	bootloader_ignore_signals=False,
+	strip=False,
+	upx=True,
+	upx_exclude=[],
+	runtime_tmpdir=None,
+	console=True,
+	disable_windowed_traceback=False,
+	argv_emulation=False,
+	target_arch=None,
+	codesign_identity=None,
+	entitlements_file=None,
 )

relay.yaml.example

@@ -1,43 +1,35 @@
-# this is the path that the object graph will get dumped to (in JSON-LD format),
-# you probably shouldn't change it, but you can if you want.
-db: relay.jsonld
+# [string] Domain the relay will be hosted on
+domain: relay.example.com
 
-# Listener
+# [string] Address the relay will listen on
 listen: 0.0.0.0
+
+# [integer] Port the relay will listen on
 port: 8080
 
-# Note
-note: "Make a note about your instance here."
+# [integer] Number of push workers to start (will get removed in a future update)
+workers: 8
 
-# Number of worker threads to start. If 0, use asyncio futures instead of threads.
-workers: 0
+# [string] Database backend to use. Valid values: sqlite, postgres
+database_type: sqlite
 
-# Maximum number of inbox posts to do at once
-# If workers is set to 1 or above, this is the max for each worker
-push_limit: 512
+# [string] Path to the sqlite database file if the sqlite backend is in use
+sqlite_path: relay.sqlite3
 
-# The amount of json objects to cache from GET requests
-json_cache: 1024
+# settings for the postgresql backend
+postgres:
 
-ap:
-  # This is used for generating activitypub messages, as well as instructions for
-  # linking AP identities.  It should be an SSL-enabled domain reachable by https.
-  host: 'relay.example.com'
+  # [string] hostname or unix socket to connect to
+  host: /var/run/postgresql
 
-  blocked_instances:
-  - 'bad-instance.example.com'
-  - 'another-bad-instance.example.com'
+  # [integer] port of the server
+  port: 5432
 
-  whitelist_enabled: false
+  # [string] username to use when logging into the server (default is the current system username)
+  user: null
 
-  whitelist:
-  - 'good-instance.example.com'
-  - 'another.good-instance.example.com'
+  # [string] password of the user
+  pass: null
 
-  # uncomment the lines below to prevent certain activitypub software from posting
-  # to the relay (all known relays by default). this uses the software name in nodeinfo
-  #blocked_software:
-  #- 'activityrelay'
-  #- 'aoderelay'
-  #- 'social.seattle.wa.us-relay'
-  #- 'unciarelay'
+  # [string] name of the database to use
+  name: activityrelay

relay/application.py

@@ -8,52 +8,41 @@ import traceback
 import typing
 
 from aiohttp import web
+from aputils.signer import Signer
 from datetime import datetime, timedelta
 
 from . import logger as logging
-from .config import RelayConfig
-from .database import RelayDatabase
+from .config import Config
+from .database import get_database
 from .http_client import HttpClient
 from .misc import check_open_port
 from .views import VIEWS
 
 if typing.TYPE_CHECKING:
+	from tinysql import Database
 	from typing import Any
 	from .misc import Message
 
 
 # pylint: disable=unsubscriptable-object
 
-
 class Application(web.Application):
+	DEFAULT: Application = None
+
 	def __init__(self, cfgpath: str):
 		web.Application.__init__(self)
 
+		Application.DEFAULT = self
+
+		self['signer'] = None
+		self['config'] = Config(cfgpath, load = True)
+		self['database'] = get_database(self.config)
+		self['client'] = HttpClient()
+
 		self['workers'] = []
 		self['last_worker'] = 0
 		self['start_time'] = None
 		self['running'] = False
-		self['config'] = RelayConfig(cfgpath)
-
-		if not self.config.load():
-			self.config.save()
-
-		if self.config.is_docker:
-			self.config.update({
-				'db': '/data/relay.jsonld',
-				'listen': '0.0.0.0',
-				'port': 8080
-			})
-
-		self['database'] = RelayDatabase(self.config)
-		self.database.load()
-
-		self['client'] = HttpClient(
-			database = self.database,
-			limit = self.config.push_limit,
-			timeout = self.config.timeout,
-			cache_size = self.config.json_cache
-		)
 
 		for path, view in VIEWS:
 			self.router.add_view(path, view)
@@ -65,15 +54,29 @@ class Application(web.Application):
 
 
 	@property
-	def config(self) -> RelayConfig:
+	def config(self) -> Config:
 		return self['config']
 
 
 	@property
-	def database(self) -> RelayDatabase:
+	def database(self) -> Database:
 		return self['database']
 
 
+	@property
+	def signer(self) -> Signer:
+		return self['signer']
+
+
+	@signer.setter
+	def signer(self, value: Signer | str) -> None:
+		if isinstance(value, Signer):
+			self['signer'] = value
+			return
+
+		self['signer'] = Signer(value, self.config.keyid)
+
+
 	@property
 	def uptime(self) -> timedelta:
 		if not self['start_time']:
@@ -118,7 +121,7 @@ class Application(web.Application):
 
 		logging.info(
 			'Starting webserver at %s (%s:%i)',
-			self.config.host,
+			self.config.domain,
 			self.config.listen,
 			self.config.port
 		)
@@ -179,12 +182,7 @@ class PushWorker(threading.Thread):
 
 
 	async def handle_queue(self) -> None:
-		self.client = HttpClient(
-			database = self.app.database,
-			limit = self.app.config.push_limit,
-			timeout = self.app.config.timeout,
-			cache_size = self.app.config.json_cache
-		)
+		self.client = HttpClient()
 
 		while self.app['running']:
 			try:

relay/compat.py

@@ -1,17 +1,129 @@
 from __future__ import annotations
 
 import json
+import os
 import typing
+import yaml
 
-from aputils.signer import Signer
+from functools import cached_property
+from pathlib import Path
 from urllib.parse import urlparse
 
 from . import logger as logging
+from .misc import Message, boolean
 
 if typing.TYPE_CHECKING:
-	from typing import Iterator, Optional
-	from .config import RelayConfig
-	from .misc import Message
+	from collections.abc import Iterator
+	from typing import Any
+
+
+# pylint: disable=duplicate-code
+
+class RelayConfig(dict):
+	def __init__(self, path: str):
+		dict.__init__(self, {})
+
+		if self.is_docker:
+			path = '/data/config.yaml'
+
+		self._path = Path(path).expanduser().resolve()
+		self.reset()
+
+
+	def __setitem__(self, key: str, value: Any) -> None:
+		if key in {'blocked_instances', 'blocked_software', 'whitelist'}:
+			assert isinstance(value, (list, set, tuple))
+
+		elif key in {'port', 'workers', 'json_cache', 'timeout'}:
+			if not isinstance(value, int):
+				value = int(value)
+
+		elif key == 'whitelist_enabled':
+			if not isinstance(value, bool):
+				value = boolean(value)
+
+		super().__setitem__(key, value)
+
+
+	@property
+	def db(self) -> RelayDatabase:
+		return Path(self['db']).expanduser().resolve()
+
+
+	@property
+	def actor(self) -> str:
+		return f'https://{self["host"]}/actor'
+
+
+	@property
+	def inbox(self) -> str:
+		return f'https://{self["host"]}/inbox'
+
+
+	@property
+	def keyid(self) -> str:
+		return f'{self.actor}#main-key'
+
+
+	@cached_property
+	def is_docker(self) -> bool:
+		return bool(os.environ.get('DOCKER_RUNNING'))
+
+
+	def reset(self) -> None:
+		self.clear()
+		self.update({
+			'db': str(self._path.parent.joinpath(f'{self._path.stem}.jsonld')),
+			'listen': '0.0.0.0',
+			'port': 8080,
+			'note': 'Make a note about your instance here.',
+			'push_limit': 512,
+			'json_cache': 1024,
+			'timeout': 10,
+			'workers': 0,
+			'host': 'relay.example.com',
+			'whitelist_enabled': False,
+			'blocked_software': [],
+			'blocked_instances': [],
+			'whitelist': []
+		})
+
+
+	def load(self) -> None:
+		self.reset()
+
+		options = {}
+
+		try:
+			options['Loader'] = yaml.FullLoader
+
+		except AttributeError:
+			pass
+
+		try:
+			with self._path.open('r', encoding = 'UTF-8') as fd:
+				config = yaml.load(fd, **options)
+
+		except FileNotFoundError:
+			return
+
+		if not config:
+			return
+
+		for key, value in config.items():
+			if key == 'ap':
+				for k, v in value.items():
+					if k not in self:
+						continue
+
+					self[k] = v
+
+				continue
+
+			if key not in self:
+				continue
+
+			self[key] = value
 
 
 class RelayDatabase(dict):
@@ -37,9 +149,7 @@ class RelayDatabase(dict):
 		return tuple(data['inbox'] for data in self['relay-list'].values())
 
 
-	def load(self) -> bool:
-		new_db = True
-
+	def load(self) -> None:
 		try:
 			with self.config.db.open() as fd:
 				data = json.load(fd)
@@ -65,17 +175,9 @@ class RelayDatabase(dict):
 				self['relay-list'] = data.get('relay-list', {})
 
 			for domain, instance in self['relay-list'].items():
-				if self.config.is_banned(domain) or \
-					(self.config.whitelist_enabled and not self.config.is_whitelisted(domain)):
-
-					self.del_inbox(domain)
-					continue
-
 				if not instance.get('domain'):
 					instance['domain'] = domain
 
-			new_db = False
-
 		except FileNotFoundError:
 			pass
 
@@ -83,24 +185,13 @@ class RelayDatabase(dict):
 			if self.config.db.stat().st_size > 0:
 				raise e from None
 
-		if not self['private-key']:
-			logging.info('No actor keys present, generating 4096-bit RSA keypair.')
-			self.signer = Signer.new(self.config.keyid, size=4096)
-			self['private-key'] = self.signer.export()
-
-		else:
-			self.signer = Signer(self['private-key'], self.config.keyid)
-
-		self.save()
-		return not new_db
-
 
 	def save(self) -> None:
 		with self.config.db.open('w', encoding = 'UTF-8') as fd:
 			json.dump(self, fd, indent=4)
 
 
-	def get_inbox(self, domain: str, fail: Optional[bool] = False) -> dict[str, str] | None:
+	def get_inbox(self, domain: str, fail: bool = False) -> dict[str, str] | None:
 		if domain.startswith('http'):
 			domain = urlparse(domain).hostname
 
@@ -115,14 +206,13 @@ class RelayDatabase(dict):
 
 	def add_inbox(self,
 				inbox: str,
-				followid: Optional[str] = None,
-				software: Optional[str] = None) -> dict[str, str]:
+				followid: str | None = None,
+				software: str | None = None) -> dict[str, str]:
 
 		assert inbox.startswith('https'), 'Inbox must be a url'
 		domain = urlparse(inbox).hostname
-		instance = self.get_inbox(domain)
 
-		if instance:
+		if (instance := self.get_inbox(domain)):
 			if followid:
 				instance['followid'] = followid
 
@@ -144,12 +234,10 @@ class RelayDatabase(dict):
 
 	def del_inbox(self,
 				domain: str,
-				followid: Optional[str] = None,
-				fail: Optional[bool] = False) -> bool:
+				followid: str = None,
+				fail: bool = False) -> bool:
 
-		data = self.get_inbox(domain, fail=False)
-
-		if not data:
+		if not (data := self.get_inbox(domain, fail=False)):
 			if fail:
 				raise KeyError(domain)
 

relay/config.py

@@ -1,76 +1,76 @@
 from __future__ import annotations
 
+import getpass
 import os
 import typing
 import yaml
 
-from functools import cached_property
 from pathlib import Path
-from urllib.parse import urlparse
 
-from .misc import DotDict, boolean
+from .misc import IS_DOCKER
 
 if typing.TYPE_CHECKING:
 	from typing import Any
-	from .database import RelayDatabase
 
 
-RELAY_SOFTWARE = [
-	'activityrelay', # https://git.pleroma.social/pleroma/relay
-	'aoderelay', # https://git.asonix.dog/asonix/relay
-	'feditools-relay' # https://git.ptzo.gdn/feditools/relay
-]
+DEFAULTS: dict[str, Any] = {
+	'listen': '0.0.0.0',
+	'port': 8080,
+	'domain': 'relay.example.com',
+	'workers': len(os.sched_getaffinity(0)),
+	'db_type': 'sqlite',
+	'sq_path': 'relay.sqlite3',
+	'pg_host': '/var/run/postgresql',
+	'pg_port': 5432,
+	'pg_user': getpass.getuser(),
+	'pg_pass': None,
+	'pg_name': 'activityrelay'
+}
 
-APKEYS = [
-	'host',
-	'whitelist_enabled',
-	'blocked_software',
-	'blocked_instances',
-	'whitelist'
-]
+if IS_DOCKER:
+	DEFAULTS['sq_path'] = '/data/relay.jsonld'
 
 
-class RelayConfig(DotDict):
-	__slots__ = ('path', )
+class Config:
+	def __init__(self, path: str, load: bool = False):
+		self.path = Path(path).expanduser().resolve()
 
-	def __init__(self, path: str | Path):
-		DotDict.__init__(self, {})
+		self.listen = None
+		self.port = None
+		self.domain = None
+		self.workers = None
+		self.db_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
 
-		if self.is_docker:
-			path = '/data/config.yaml'
+		if load:
+			try:
+				self.load()
 
-		self._path = Path(path).expanduser().resolve()
-		self.reset()
-
-
-	def __setitem__(self, key: str, value: Any) -> None:
-		if key in ['blocked_instances', 'blocked_software', 'whitelist']:
-			assert isinstance(value, (list, set, tuple))
-
-		elif key in ['port', 'workers', 'json_cache', 'timeout']:
-			if not isinstance(value, int):
-				value = int(value)
-
-		elif key == 'whitelist_enabled':
-			if not isinstance(value, bool):
-				value = boolean(value)
-
-		super().__setitem__(key, value)
+			except FileNotFoundError:
+				self.save()
 
 
 	@property
-	def db(self) -> RelayDatabase:
-		return Path(self['db']).expanduser().resolve()
+	def sqlite_path(self) -> Path:
+		if not os.path.isabs(self.sq_path):
+			return self.path.parent.joinpath(self.sq_path).resolve()
+
+		return Path(self.sq_path).expanduser().resolve()
 
 
 	@property
 	def actor(self) -> str:
-		return f'https://{self.host}/actor'
+		return f'https://{self.domain}/actor'
 
 
 	@property
 	def inbox(self) -> str:
-		return f'https://{self.host}/inbox'
+		return f'https://{self.domain}/inbox'
 
 
 	@property
@@ -78,115 +78,7 @@ class RelayConfig(DotDict):
 		return f'{self.actor}#main-key'
 
 
-	@cached_property
-	def is_docker(self) -> bool:
-		return bool(os.environ.get('DOCKER_RUNNING'))
-
-
-	def reset(self) -> None:
-		self.clear()
-		self.update({
-			'db': str(self._path.parent.joinpath(f'{self._path.stem}.jsonld')),
-			'listen': '0.0.0.0',
-			'port': 8080,
-			'note': 'Make a note about your instance here.',
-			'push_limit': 512,
-			'json_cache': 1024,
-			'timeout': 10,
-			'workers': 0,
-			'host': 'relay.example.com',
-			'whitelist_enabled': False,
-			'blocked_software': [],
-			'blocked_instances': [],
-			'whitelist': []
-		})
-
-
-	def ban_instance(self, instance: str) -> bool:
-		if instance.startswith('http'):
-			instance = urlparse(instance).hostname
-
-		if self.is_banned(instance):
-			return False
-
-		self.blocked_instances.append(instance)
-		return True
-
-
-	def unban_instance(self, instance: str) -> bool:
-		if instance.startswith('http'):
-			instance = urlparse(instance).hostname
-
-		try:
-			self.blocked_instances.remove(instance)
-			return True
-
-		except ValueError:
-			return False
-
-
-	def ban_software(self, software: str) -> bool:
-		if self.is_banned_software(software):
-			return False
-
-		self.blocked_software.append(software)
-		return True
-
-
-	def unban_software(self, software: str) -> bool:
-		try:
-			self.blocked_software.remove(software)
-			return True
-
-		except ValueError:
-			return False
-
-
-	def add_whitelist(self, instance: str) -> bool:
-		if instance.startswith('http'):
-			instance = urlparse(instance).hostname
-
-		if self.is_whitelisted(instance):
-			return False
-
-		self.whitelist.append(instance)
-		return True
-
-
-	def del_whitelist(self, instance: str) -> bool:
-		if instance.startswith('http'):
-			instance = urlparse(instance).hostname
-
-		try:
-			self.whitelist.remove(instance)
-			return True
-
-		except ValueError:
-			return False
-
-
-	def is_banned(self, instance: str) -> bool:
-		if instance.startswith('http'):
-			instance = urlparse(instance).hostname
-
-		return instance in self.blocked_instances
-
-
-	def is_banned_software(self, software: str) -> bool:
-		if not software:
-			return False
-
-		return software.lower() in self.blocked_software
-
-
-	def is_whitelisted(self, instance: str) -> bool:
-		if instance.startswith('http'):
-			instance = urlparse(instance).hostname
-
-		return instance in self.whitelist
-
-
-	def load(self) -> bool:
+	def load(self) -> None:
 		self.reset()
 
 		options = {}
@@ -197,50 +89,69 @@ class RelayConfig(DotDict):
 		except AttributeError:
 			pass
 
-		try:
-			with self._path.open('r', encoding = 'UTF-8') as fd:
-				config = yaml.load(fd, **options)
-
-		except FileNotFoundError:
-			return False
+		with self.path.open('r', encoding = 'UTF-8') as fd:
+			config = yaml.load(fd, **options)
+			pgcfg = config.get('postgresql', {})
 
 		if not config:
-			return False
+			raise ValueError('Config is empty')
 
-		for key, value in config.items():
-			if key in ['ap']:
-				for k, v in value.items():
-					if k not in self:
-						continue
+		if IS_DOCKER:
+			self.listen = '0.0.0.0'
+			self.port = 8080
+			self.sq_path = '/data/relay.jsonld'
 
-					self[k] = v
+		else:
+			self.set('listen', config.get('listen', DEFAULTS['listen']))
+			self.set('port', config.get('port', DEFAULTS['port']))
+			self.set('sq_path', config.get('sqlite_path', DEFAULTS['sq_path']))
 
+		self.set('domain', config.get('domain', DEFAULTS['domain']))
+		self.set('db_type', config.get('database_type', DEFAULTS['db_type']))
+
+		for key in DEFAULTS:
+			if not key.startswith('pg'):
 				continue
 
-			if key not in self:
+			try:
+				self.set(key, pgcfg[key[3:]])
+
+			except KeyError:
 				continue
 
-			self[key] = value
 
-		if self.host.endswith('example.com'):
-			return False
-
-		return True
+	def reset(self) -> None:
+		for key, value in DEFAULTS.items():
+			setattr(self, key, value)
 
 
 	def save(self) -> None:
+		self.path.parent.mkdir(exist_ok = True, parents = True)
+
 		config = {
-			# just turning config.db into a string is good enough for now
-			'db': str(self.db),
 			'listen': self.listen,
 			'port': self.port,
-			'note': self.note,
-			'push_limit': self.push_limit,
-			'workers': self.workers,
-			'json_cache': self.json_cache,
-			'timeout': self.timeout,
-			'ap': {key: self[key] for key in APKEYS}
+			'domain': self.domain,
+			'database_type': self.db_type,
+			'sqlite_path': self.sq_path,
+			'postgres': {
+				'host': self.pg_host,
+				'port': self.pg_port,
+				'user': self.pg_user,
+				'pass': self.pg_pass,
+				'name': self.pg_name
+			}
 		}
 
-		with self._path.open('w', encoding = 'utf-8') as fd:
-			yaml.dump(config, fd, sort_keys=False)
+		with self.path.open('w', encoding = 'utf-8') as fd:
+			yaml.dump(config, fd, sort_keys = False)
+
+
+	def set(self, key: str, value: Any) -> None:
+		if key not in DEFAULTS:
+			raise KeyError(key)
+
+		if key in {'port', 'pg_port', 'workers'} and not isinstance(value, int):
+			value = int(value)
+
+		setattr(self, key, value)

relay/data/statements.sql

@@ -0,0 +1,79 @@
+-- name: get-config
+SELECT * FROM config WHERE key = :key
+
+
+-- name: get-config-all
+SELECT * FROM config
+
+
+-- name: put-config
+INSERT INTO config (key, value, type)
+VALUES (:key, :value, :type)
+ON CONFLICT (key) DO UPDATE SET value = :value
+RETURNING *
+
+
+-- name: del-config
+DELETE FROM config
+WHERE key = :key
+
+
+-- name: get-inbox
+SELECT * FROM inboxes WHERE domain = :value or inbox = :value or actor = :value
+
+
+-- name: put-inbox
+INSERT INTO inboxes (domain, actor, inbox, followid, software, created)
+VALUES (:domain, :actor, :inbox, :followid, :software, :created)
+ON CONFLICT (domain) DO UPDATE SET followid = :followid
+RETURNING *
+
+
+-- name: del-inbox
+DELETE FROM inboxes
+WHERE domain = :value or inbox = :value or actor = :value
+
+
+-- name: get-software-ban
+SELECT * FROM software_bans WHERE name = :name
+
+
+-- name: put-software-ban
+INSERT INTO software_bans (name, reason, note, created)
+VALUES (:name, :reason, :note, :created)
+RETURNING *
+
+
+-- name: del-software-ban
+DELETE FROM software_bans
+WHERE name = :name
+
+
+-- name: get-domain-ban
+SELECT * FROM domain_bans WHERE domain = :domain
+
+
+-- name: put-domain-ban
+INSERT INTO domain_bans (domain, reason, note, created)
+VALUES (:domain, :reason, :note, :created)
+RETURNING *
+
+
+-- name: del-domain-ban
+DELETE FROM domain_bans
+WHERE domain = :domain
+
+
+-- name: get-domain-whitelist
+SELECT * FROM whitelist WHERE domain = :domain
+
+
+-- name: put-domain-whitelist
+INSERT INTO whitelist (domain, created)
+VALUES (:domain, :created)
+RETURNING *
+
+
+-- name: del-domain-whitelist
+DELETE FROM whitelist
+WHERE domain = :domain

relay/database/__init__.py

@@ -0,0 +1,65 @@
+from __future__ import annotations
+
+import tinysql
+import typing
+
+from importlib.resources import files as pkgfiles
+
+from .config import get_default_value
+from .connection import Connection
+from .schema import VERSIONS, migrate_0
+
+from .. import logger as logging
+
+if typing.TYPE_CHECKING:
+	from .config import Config
+
+
+def get_database(config: Config, migrate: bool = True) -> tinysql.Database:
+	if config.db_type == "sqlite":
+		db = tinysql.Database.sqlite(
+			config.sqlite_path,
+			connection_class = Connection,
+			min_connections = 2,
+			max_connections = 10
+		)
+
+	elif config.db_type == "postgres":
+		db = tinysql.Database.postgres(
+			config.pg_name,
+			config.pg_host,
+			config.pg_port,
+			config.pg_user,
+			config.pg_pass,
+			connection_class = Connection
+		)
+
+	db.load_prepared_statements(pkgfiles("relay").joinpath("data", "statements.sql"))
+
+	if not migrate:
+		return db
+
+	with db.connection() as conn:
+		if 'config' not in conn.get_tables():
+			logging.info("Creating database tables")
+			migrate_0(conn)
+			return db
+
+		if (schema_ver := conn.get_config('schema-version')) < get_default_value('schema-version'):
+			logging.info("Migrating database from version '%i'", schema_ver)
+
+			for ver, func in VERSIONS:
+				if schema_ver < ver:
+					conn.begin()
+
+					func(conn)
+
+					conn.put_config('schema-version', ver)
+					conn.commit()
+
+		if (privkey := conn.get_config('private-key')):
+			conn.app.signer = privkey
+
+		logging.set_level(conn.get_config('log-level'))
+
+	return db

relay/database/config.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+import typing
+
+from .. import logger as logging
+from ..misc import boolean
+
+if typing.TYPE_CHECKING:
+	from collections.abc import Callable
+	from typing import Any
+
+
+CONFIG_DEFAULTS: dict[str, tuple[str, Any]] = {
+	'schema-version': ('int', 20240119),
+	'log-level': ('loglevel', logging.LogLevel.INFO),
+	'note': ('str', 'Make a note about your instance here.'),
+	'private-key': ('str', None),
+	'whitelist-enabled': ('bool', False)
+}
+
+# serializer | deserializer
+CONFIG_CONVERT: dict[str, tuple[Callable, Callable]] = {
+	'str': (str, str),
+	'int': (str, int),
+	'bool': (str, boolean),
+	'loglevel': (lambda x: x.name, logging.LogLevel.parse)
+}
+
+
+def get_default_value(key: str) -> Any:
+	return CONFIG_DEFAULTS[key][1]
+
+
+def get_default_type(key: str) -> str:
+	return CONFIG_DEFAULTS[key][0]
+
+
+def serialize(key: str, value: Any) -> str:
+	type_name = get_default_type(key)
+	return CONFIG_CONVERT[type_name][0](value)
+
+
+def deserialize(key: str, value: str) -> Any:
+	type_name = get_default_type(key)
+	return CONFIG_CONVERT[type_name][1](value)

relay/database/connection.py

@@ -0,0 +1,296 @@
+from __future__ import annotations
+
+import tinysql
+import typing
+
+from datetime import datetime, timezone
+from urllib.parse import urlparse
+
+from .config import CONFIG_DEFAULTS, get_default_type, get_default_value, serialize, deserialize
+
+from .. import logger as logging
+from ..misc import get_app
+
+if typing.TYPE_CHECKING:
+	from collections.abc import Iterator
+	from tinysql import Cursor, Row
+	from typing import Any
+	from .application import Application
+	from ..misc import Message
+
+
+RELAY_SOFTWARE = [
+	'activityrelay', # https://git.pleroma.social/pleroma/relay
+	'activity-relay', # https://github.com/yukimochi/Activity-Relay
+	'aoderelay', # https://git.asonix.dog/asonix/relay
+	'feditools-relay' # https://git.ptzo.gdn/feditools/relay
+]
+
+
+class Connection(tinysql.Connection):
+	@property
+	def app(self) -> Application:
+		return get_app()
+
+
+	def distill_inboxes(self, message: Message) -> Iterator[str]:
+		src_domains = {
+			message.domain,
+			urlparse(message.object_id).netloc
+		}
+
+		for inbox in self.execute('SELECT * FROM inboxes'):
+			if inbox['domain'] not in src_domains:
+				yield inbox['inbox']
+
+
+	def exec_statement(self, name: str, params: dict[str, Any] | None = None) -> Cursor:
+		return self.execute(self.database.prepared_statements[name], params)
+
+
+	def get_config(self, key: str) -> Any:
+		if key not in CONFIG_DEFAULTS:
+			raise KeyError(key)
+
+		with self.exec_statement('get-config', {'key': key}) as cur:
+			if not (row := cur.one()):
+				return get_default_value(key)
+
+		if row['value']:
+			return deserialize(row['key'], row['value'])
+
+		return None
+
+
+	def get_config_all(self) -> dict[str, Any]:
+		with self.exec_statement('get-config-all') as cur:
+			db_config = {row['key']: row['value'] for row in cur}
+
+		config = {}
+
+		for key, data in CONFIG_DEFAULTS.items():
+			try:
+				config[key] = deserialize(key, db_config[key])
+
+			except KeyError:
+				if key == 'schema-version':
+					config[key] = 0
+
+				else:
+					config[key] = data[1]
+
+		return config
+
+
+	def put_config(self, key: str, value: Any) -> Any:
+		if key not in CONFIG_DEFAULTS:
+			raise KeyError(key)
+
+		if key == 'private-key':
+			self.app.signer = value
+
+		elif key == 'log-level':
+			value = logging.LogLevel.parse(value)
+			logging.set_level(value)
+
+		params = {
+			'key': key,
+			'value': serialize(key, value) if value is not None else None,
+			'type': get_default_type(key)
+		}
+
+		with self.exec_statement('put-config', params):
+			return value
+
+
+	def get_inbox(self, value: str) -> Row:
+		with self.exec_statement('get-inbox', {'value': value}) as cur:
+			return cur.one()
+
+
+	def put_inbox(self,
+				domain: str,
+				inbox: str,
+				actor: str | None = None,
+				followid: str | None = None,
+				software: str | None = None) -> Row:
+
+		params = {
+			'domain': domain,
+			'inbox': inbox,
+			'actor': actor,
+			'followid': followid,
+			'software': software,
+			'created': datetime.now(tz = timezone.utc)
+		}
+
+		with self.exec_statement('put-inbox', params) as cur:
+			return cur.one()
+
+
+	def update_inbox(self,
+					inbox: str,
+					actor: str | None = None,
+					followid: str | None = None,
+					software: str | None = None) -> Row:
+
+		if not (actor or followid or software):
+			raise ValueError('Missing "actor", "followid", and/or "software"')
+
+		data = {}
+
+		if actor:
+			data['actor'] = actor
+
+		if followid:
+			data['followid'] = followid
+
+		if software:
+			data['software'] = software
+
+		statement = tinysql.Update('inboxes', data, inbox = inbox)
+
+		with self.query(statement):
+			return self.get_inbox(inbox)
+
+
+	def del_inbox(self, value: str) -> bool:
+		with self.exec_statement('del-inbox', {'value': value}) as cur:
+			if cur.modified_row_count > 1:
+				raise ValueError('More than one row was modified')
+
+			return cur.modified_row_count == 1
+
+
+	def get_domain_ban(self, domain: str) -> Row:
+		if domain.startswith('http'):
+			domain = urlparse(domain).netloc
+
+		with self.exec_statement('get-domain-ban', {'domain': domain}) as cur:
+			return cur.one()
+
+
+	def put_domain_ban(self,
+							domain: str,
+							reason: str | None = None,
+							note: str | None = None) -> Row:
+
+		params = {
+			'domain': domain,
+			'reason': reason,
+			'note': note,
+			'created': datetime.now(tz = timezone.utc)
+		}
+
+		with self.exec_statement('put-domain-ban', params) as cur:
+			return cur.one()
+
+
+	def update_domain_ban(self,
+						domain: str,
+						reason: str | None = None,
+						note: str | None = None) -> tinysql.Row:
+
+		if not (reason or note):
+			raise ValueError('"reason" and/or "note" must be specified')
+
+		params = {}
+
+		if reason:
+			params['reason'] = reason
+
+		if note:
+			params['note'] = note
+
+		statement = tinysql.Update('domain_bans', params, domain = domain)
+
+		with self.query(statement) as cur:
+			if cur.modified_row_count > 1:
+				raise ValueError('More than one row was modified')
+
+		return self.get_domain_ban(domain)
+
+
+	def del_domain_ban(self, domain: str) -> bool:
+		with self.exec_statement('del-domain-ban', {'domain': domain}) as cur:
+			if cur.modified_row_count > 1:
+				raise ValueError('More than one row was modified')
+
+			return cur.modified_row_count == 1
+
+
+	def get_software_ban(self, name: str) -> Row:
+		with self.exec_statement('get-software-ban', {'name': name}) as cur:
+			return cur.one()
+
+
+	def put_software_ban(self,
+							name: str,
+							reason: str | None = None,
+							note: str | None = None) -> Row:
+
+		params = {
+			'name': name,
+			'reason': reason,
+			'note': note,
+			'created': datetime.now(tz = timezone.utc)
+		}
+
+		with self.exec_statement('put-software-ban', params) as cur:
+			return cur.one()
+
+
+	def update_software_ban(self,
+						name: str,
+						reason: str | None = None,
+						note: str | None = None) -> tinysql.Row:
+
+		if not (reason or note):
+			raise ValueError('"reason" and/or "note" must be specified')
+
+		params = {}
+
+		if reason:
+			params['reason'] = reason
+
+		if note:
+			params['note'] = note
+
+		statement = tinysql.Update('software_bans', params, name = name)
+
+		with self.query(statement) as cur:
+			if cur.modified_row_count > 1:
+				raise ValueError('More than one row was modified')
+
+		return self.get_software_ban(name)
+
+
+	def del_software_ban(self, name: str) -> bool:
+		with self.exec_statement('del-software-ban', {'name': name}) as cur:
+			if cur.modified_row_count > 1:
+				raise ValueError('More than one row was modified')
+
+			return cur.modified_row_count == 1
+
+
+	def get_domain_whitelist(self, domain: str) -> Row:
+		with self.exec_statement('get-domain-whitelist', {'domain': domain}) as cur:
+			return cur.one()
+
+
+	def put_domain_whitelist(self, domain: str) -> Row:
+		params = {
+			'domain': domain,
+			'created': datetime.now(tz = timezone.utc)
+		}
+
+		with self.exec_statement('put-domain-whitelist', params) as cur:
+			return cur.one()
+
+
+	def del_domain_whitelist(self, domain: str) -> bool:
+		with self.exec_statement('del-domain-whitelist', {'domain': domain}) as cur:
+			if cur.modified_row_count > 1:
+				raise ValueError('More than one row was modified')
+
+			return cur.modified_row_count == 1

relay/database/schema.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+import typing
+
+from tinysql import Column, Connection, Table
+
+from .config import get_default_value
+
+if typing.TYPE_CHECKING:
+	from collections.abc import Callable
+
+
+VERSIONS: list[Callable] = []
+TABLES: list[Table] = [
+	Table(
+		'config',
+		Column('key', 'text', primary_key = True, unique = True, nullable = False),
+		Column('value', 'text'),
+		Column('type', 'text', default = 'str')
+	),
+	Table(
+		'inboxes',
+		Column('domain', 'text', primary_key = True, unique = True, nullable = False),
+		Column('actor', 'text', unique = True),
+		Column('inbox', 'text', unique = True, nullable = False),
+		Column('followid', 'text'),
+		Column('software', 'text'),
+		Column('created', 'timestamp', nullable = False)
+	),
+	Table(
+		'whitelist',
+		Column('domain', 'text', primary_key = True, unique = True, nullable = True),
+		Column('created', 'timestamp')
+	),
+	Table(
+		'domain_bans',
+		Column('domain', 'text', primary_key = True, unique = True, nullable = True),
+		Column('reason', 'text'),
+		Column('note', 'text'),
+		Column('created', 'timestamp', nullable = False)
+	),
+	Table(
+		'software_bans',
+		Column('name', 'text', primary_key = True, unique = True, nullable = True),
+		Column('reason', 'text'),
+		Column('note', 'text'),
+		Column('created', 'timestamp', nullable = False)
+	)
+]
+
+
+def version(func: Callable) -> Callable:
+	ver = int(func.replace('migrate_', ''))
+	VERSIONS[ver] = func
+	return func
+
+
+def migrate_0(conn: Connection) -> None:
+	conn.create_tables(TABLES)
+	conn.put_config('schema-version', get_default_value('schema-version'))

relay/http_client.py

@@ -13,11 +13,10 @@ from urllib.parse import urlparse
 
 from . import __version__
 from . import logger as logging
-from .misc import MIMETYPES, Message
+from .misc import MIMETYPES, Message, get_app
 
 if typing.TYPE_CHECKING:
-	from typing import Any, Callable, Optional
-	from .database import RelayDatabase
+	from typing import Any
 
 
 HEADERS = {
@@ -27,13 +26,7 @@ HEADERS = {
 
 
 class HttpClient:
-	def __init__(self,
-				database: RelayDatabase,
-				limit: Optional[int] = 100,
-				timeout: Optional[int] = 10,
-				cache_size: Optional[int] = 1024):
-
-		self.database = database
+	def __init__(self, limit: int = 100, timeout: int = 10, cache_size: int = 1024):
 		self.cache = LRUCache(cache_size)
 		self.limit = limit
 		self.timeout = timeout
@@ -80,9 +73,9 @@ class HttpClient:
 
 	async def get(self,  # pylint: disable=too-many-branches
 				url: str,
-				sign_headers: Optional[bool] = False,
-				loads: Optional[Callable] = None,
-				force: Optional[bool] = False) -> Message | dict | None:
+				sign_headers: bool = False,
+				loads: callable | None = None,
+				force: bool = False) -> Message | dict | None:
 
 		await self.open()
 
@@ -98,7 +91,7 @@ class HttpClient:
 		headers = {}
 
 		if sign_headers:
-			headers.update(self.database.signer.sign_headers('GET', url, algorithm='original'))
+			get_app().signer.sign_headers('GET', url, algorithm = 'original')
 
 		try:
 			logging.debug('Fetching resource: %s', url)
@@ -150,23 +143,27 @@ class HttpClient:
 	async def post(self, url: str, message: Message) -> None:
 		await self.open()
 
-		instance = self.database.get_inbox(url)
+		# 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
-		if instance and instance.get('software') in {'mastodon'}:
+		# pylint: disable=consider-ternary-expression
+		if instance and instance['software'] in {'mastodon'}:
 			algorithm = 'hs2019'
 
 		else:
 			algorithm = 'original'
+		# pylint: enable=consider-ternary-expression
 
 		headers = {'Content-Type': 'application/activity+json'}
-		headers.update(self.database.signer.sign_headers('POST', url, message, algorithm=algorithm))
+		headers.update(get_app().signer.sign_headers('POST', url, message, algorithm=algorithm))
 
 		try:
 			logging.verbose('Sending "%s" to %s', message.type, url)
 
 			async with self._session.post(url, headers=headers, data=message.to_json()) as resp:
-				## Not expecting a response, so just return
+				# Not expecting a response, so just return
 				if resp.status in {200, 202}:
 					logging.verbose('Successfully sent "%s" to %s', message.type, url)
 					return
@@ -181,7 +178,7 @@ class HttpClient:
 		except (AsyncTimeoutError, ClientConnectionError):
 			logging.warning('Failed to connect to %s for message push', urlparse(url).netloc)
 
-		## prevent workers from being brought down
+		# prevent workers from being brought down
 		except Exception:
 			traceback.print_exc()
 
@@ -197,7 +194,7 @@ class HttpClient:
 			logging.verbose('Failed to fetch well-known nodeinfo url for %s', domain)
 			return None
 
-		for version in ['20', '21']:
+		for version in ('20', '21'):
 			try:
 				nodeinfo_url = wk_nodeinfo.get_url(version)
 
@@ -211,16 +208,16 @@ class HttpClient:
 		return await self.get(nodeinfo_url, loads = Nodeinfo.parse) or None
 
 
-async def get(database: RelayDatabase, *args: Any, **kwargs: Any) -> Message | dict | None:
-	async with HttpClient(database) as client:
+async def get(*args: Any, **kwargs: Any) -> Message | dict | None:
+	async with HttpClient() as client:
 		return await client.get(*args, **kwargs)
 
 
-async def post(database: RelayDatabase, *args: Any, **kwargs: Any) -> None:
-	async with HttpClient(database) as client:
+async def post(*args: Any, **kwargs: Any) -> None:
+	async with HttpClient() as client:
 		return await client.post(*args, **kwargs)
 
 
-async def fetch_nodeinfo(database: RelayDatabase, *args: Any, **kwargs: Any) -> Nodeinfo | None:
-	async with HttpClient(database) as client:
+async def fetch_nodeinfo(*args: Any, **kwargs: Any) -> Nodeinfo | None:
+	async with HttpClient() as client:
 		return await client.fetch_nodeinfo(*args, **kwargs)

relay/logger.py

@@ -4,20 +4,63 @@ import logging
 import os
 import typing
 
+from enum import IntEnum
 from pathlib import Path
 
 if typing.TYPE_CHECKING:
-	from typing import Any, Callable
+	from collections.abc import Callable
+	from typing import Any
 
 
-LOG_LEVELS: dict[str, int] = {
-	'DEBUG': logging.DEBUG,
-	'VERBOSE': 15,
-	'INFO': logging.INFO,
-	'WARNING': logging.WARNING,
-	'ERROR': logging.ERROR,
-	'CRITICAL': logging.CRITICAL
-}
+class LogLevel(IntEnum):
+	DEBUG = logging.DEBUG
+	VERBOSE = 15
+	INFO = logging.INFO
+	WARNING = logging.WARNING
+	ERROR = logging.ERROR
+	CRITICAL = logging.CRITICAL
+
+
+	def __str__(self) -> str:
+		return self.name
+
+
+	@classmethod
+	def parse(cls: type[IntEnum], data: object) -> IntEnum:
+		if isinstance(data, cls):
+			return data
+
+		if isinstance(data, str):
+			data = data.upper()
+
+		try:
+			return cls[data]
+
+		except KeyError:
+			pass
+
+		try:
+			return cls(data)
+
+		except ValueError:
+			pass
+
+		raise AttributeError(f'Invalid enum property for {cls.__name__}: {data}')
+
+
+def get_level() -> LogLevel:
+	return LogLevel.parse(logging.root.level)
+
+
+def set_level(level: LogLevel | str) -> None:
+	logging.root.setLevel(LogLevel.parse(level))
+
+
+def verbose(message: str, *args: Any, **kwargs: Any) -> None:
+	if not logging.root.isEnabledFor(LogLevel['VERBOSE']):
+		return
+
+	logging.log(LogLevel['VERBOSE'], message, *args, **kwargs)
 
 
 debug: Callable = logging.debug
@@ -27,14 +70,7 @@ error: Callable = logging.error
 critical: Callable = logging.critical
 
 
-def verbose(message: str, *args: Any, **kwargs: Any) -> None:
-	if not logging.root.isEnabledFor(LOG_LEVELS['VERBOSE']):
-		return
-
-	logging.log(LOG_LEVELS['VERBOSE'], message, *args, **kwargs)
-
-
-logging.addLevelName(LOG_LEVELS['VERBOSE'], 'VERBOSE')
+logging.addLevelName(LogLevel['VERBOSE'], 'VERBOSE')
 env_log_level = os.environ.get('LOG_LEVEL', 'INFO').upper()
 
 try:
@@ -45,11 +81,11 @@ except KeyError:
 
 
 try:
-	log_level = LOG_LEVELS[env_log_level]
+	log_level = LogLevel[env_log_level]
 
 except KeyError:
-	logging.warning('Invalid log level: %s', env_log_level)
-	log_level = logging.INFO
+	print('Invalid log level:', env_log_level)
+	log_level = LogLevel['INFO']
 
 
 handlers = [logging.StreamHandler()]

relay/manage.py

@@ -6,22 +6,49 @@ import click
 import platform
 import typing
 
+from aputils.signer import Signer
+from pathlib import Path
+from shutil import copyfile
 from urllib.parse import urlparse
 
-from . import misc, __version__
+from . import __version__
 from . import http_client as http
+from . import logger as logging
 from .application import Application
-from .config import RELAY_SOFTWARE
+from .compat import RelayConfig, RelayDatabase
+from .database import get_database
+from .database.connection import RELAY_SOFTWARE
+from .misc import IS_DOCKER, Message, check_open_port
 
 if typing.TYPE_CHECKING:
+	from tinysql import Row
 	from typing import Any
 
 
 # pylint: disable=unsubscriptable-object,unsupported-assignment-operation
 
 
-app = None
-CONFIG_IGNORE = {'blocked_software', 'blocked_instances', 'whitelist'}
+CONFIG_IGNORE = (
+	'schema-version',
+	'private-key'
+)
+
+ACTOR_FORMATS = {
+	'mastodon': 'https://{domain}/actor',
+	'akkoma': 'https://{domain}/relay',
+	'pleroma': 'https://{domain}/relay'
+}
+
+SOFTWARE = (
+	'mastodon',
+	'akkoma',
+	'pleroma',
+	'misskey',
+	'friendica',
+	'hubzilla',
+	'firefish',
+	'gotosocial'
+)
 
 
 @click.group('cli', context_settings={'show_default': True}, invoke_without_command=True)
@@ -29,11 +56,10 @@ CONFIG_IGNORE = {'blocked_software', 'blocked_instances', 'whitelist'}
 @click.version_option(version=__version__, prog_name='ActivityRelay')
 @click.pass_context
 def cli(ctx: click.Context, config: str) -> None:
-	global app
-	app = Application(config)
+	ctx.obj = Application(config)
 
 	if not ctx.invoked_subcommand:
-		if app.config.host.endswith('example.com'):
+		if ctx.obj.config.domain.endswith('example.com'):
 			cli_setup.callback()
 
 		else:
@@ -41,46 +67,92 @@ def cli(ctx: click.Context, config: str) -> None:
 
 
 @cli.command('setup')
-def cli_setup() -> None:
-	'Generate a new config'
+@click.pass_context
+def cli_setup(ctx: click.Context) -> None:
+	'Generate a new config and create the database'
 
 	while True:
-		app.config.host = click.prompt(
+		ctx.obj.config.domain = click.prompt(
 			'What domain will the relay be hosted on?',
-			default = app.config.host
+			default = ctx.obj.config.domain
 		)
 
-		if not app.config.host.endswith('example.com'):
+		if not ctx.obj.config.domain.endswith('example.com'):
 			break
 
-		click.echo('The domain must not be example.com')
+		click.echo('The domain must not end with "example.com"')
 
-	if not app.config.is_docker:
-		app.config.listen = click.prompt(
+	if not IS_DOCKER:
+		ctx.obj.config.listen = click.prompt(
 			'Which address should the relay listen on?',
-			default = app.config.listen
+			default = ctx.obj.config.listen
 		)
 
-		while True:
-			app.config.port = click.prompt(
-				'What TCP port should the relay listen on?',
-				default = app.config.port,
-				type = int
-			)
+		ctx.obj.config.port = click.prompt(
+			'What TCP port should the relay listen on?',
+			default = ctx.obj.config.port,
+			type = int
+		)
 
-			break
+	ctx.obj.config.db_type = click.prompt(
+		'Which database backend will be used?',
+		default = ctx.obj.config.db_type,
+		type = click.Choice(['postgres', 'sqlite'], case_sensitive = False)
+	)
 
-	app.config.save()
+	if ctx.obj.config.db_type == 'sqlite':
+		ctx.obj.config.sq_path = click.prompt(
+			'Where should the database be stored?',
+			default = ctx.obj.config.sq_path
+		)
 
-	if not app.config.is_docker and click.confirm('Relay all setup! Would you like to run it now?'):
+	elif ctx.obj.config.db_type == 'postgres':
+		ctx.obj.config.pg_name = click.prompt(
+			'What is the name of the database?',
+			default = ctx.obj.config.pg_name
+		)
+
+		ctx.obj.config.pg_host = click.prompt(
+			'What IP address or hostname does the server listen on?',
+			default = ctx.obj.config.pg_host
+		)
+
+		ctx.obj.config.pg_port = click.prompt(
+			'What port does the server listen on?',
+			default = ctx.obj.config.pg_port,
+			type = int
+		)
+
+		ctx.obj.config.pg_user = click.prompt(
+			'Which user will authenticate with the server?',
+			default = ctx.obj.config.pg_user
+		)
+
+		ctx.obj.config.pg_pass = click.prompt(
+			'User password: ',
+			hide_input = True
+		) or None
+
+	ctx.obj.config.save()
+
+	config = {
+		'private-key': Signer.new('n/a').export()
+	}
+
+	with ctx.obj.database.connection() as conn:
+		for key, value in config.items():
+			conn.put_config(key, value)
+
+	if not IS_DOCKER and click.confirm('Relay all setup! Would you like to run it now?'):
 		cli_run.callback()
 
 
 @cli.command('run')
-def cli_run() -> None:
+@click.pass_context
+def cli_run(ctx: click.Context) -> None:
 	'Run the relay'
 
-	if app.config.host.endswith('example.com'):
+	if ctx.obj.config.domain.endswith('example.com') or not ctx.obj.signer:
 		click.echo(
 			'Relay is not set up. Please edit your relay config or run "activityrelay setup".'
 		)
@@ -104,40 +176,144 @@ def cli_run() -> None:
 		click.echo(pip_command)
 		return
 
-	if not misc.check_open_port(app.config.listen, app.config.port):
-		click.echo(f'Error: A server is already running on port {app.config.port}')
+	if not check_open_port(ctx.obj.config.listen, ctx.obj.config.port):
+		click.echo(f'Error: A server is already running on port {ctx.obj.config.port}')
 		return
 
-	app.run()
+	ctx.obj.run()
+
+
+@cli.command('convert')
+@click.option('--old-config', '-o', help = 'Path to the config file to convert from')
+@click.pass_context
+def cli_convert(ctx: click.Context, old_config: str) -> None:
+	'Convert an old config and jsonld database to the new format.'
+
+	old_config = Path(old_config).expanduser().resolve() if old_config else ctx.obj.config.path
+	backup = ctx.obj.config.path.parent.joinpath(f'{ctx.obj.config.path.stem}.backup.yaml')
+
+	if str(old_config) == str(ctx.obj.config.path) and not backup.exists():
+		logging.info('Created backup config @ %s', backup)
+		copyfile(ctx.obj.config.path, backup)
+
+	config = RelayConfig(old_config)
+	config.load()
+
+	database = RelayDatabase(config)
+	database.load()
+
+	ctx.obj.config.set('listen', config['listen'])
+	ctx.obj.config.set('port', config['port'])
+	ctx.obj.config.set('workers', config['workers'])
+	ctx.obj.config.set('sq_path', config['db'].replace('jsonld', 'sqlite3'))
+	ctx.obj.config.set('domain', config['host'])
+	ctx.obj.config.save()
+
+	with get_database(ctx.obj.config) as db:
+		with db.connection() as conn:
+			conn.put_config('private-key', database['private-key'])
+			conn.put_config('note', config['note'])
+			conn.put_config('whitelist-enabled', config['whitelist_enabled'])
+
+			with click.progressbar(
+				database['relay-list'].values(),
+				label = 'Inboxes'.ljust(15),
+				width = 0
+			) as inboxes:
+
+				for inbox in inboxes:
+					if inbox['software'] in {'akkoma', 'pleroma'}:
+						actor = f'https://{inbox["domain"]}/relay'
+
+					elif inbox['software'] == 'mastodon':
+						actor = f'https://{inbox["domain"]}/actor'
+
+					else:
+						actor = None
+
+					conn.put_inbox(
+						inbox['domain'],
+						inbox['inbox'],
+						actor = actor,
+						followid = inbox['followid'],
+						software = inbox['software']
+					)
+
+			with click.progressbar(
+				config['blocked_software'],
+				label = 'Banned software'.ljust(15),
+				width = 0
+			) as banned_software:
+
+				for software in banned_software:
+					conn.put_software_ban(
+						software,
+						reason = 'relay' if software in RELAY_SOFTWARE else None
+					)
+
+			with click.progressbar(
+				config['blocked_instances'],
+				label = 'Banned domains'.ljust(15),
+				width = 0
+			) as banned_software:
+
+				for domain in banned_software:
+					conn.put_domain_ban(domain)
+
+			with click.progressbar(
+				config['whitelist'],
+				label = 'Whitelist'.ljust(15),
+				width = 0
+			) as whitelist:
+
+				for instance in whitelist:
+					conn.put_domain_whitelist(instance)
+
+	click.echo('Finished converting old config and database :3')
+
+
+@cli.command('edit-config')
+@click.option('--editor', '-e', help = 'Text editor to use')
+@click.pass_context
+def cli_editconfig(ctx: click.Context, editor: str) -> None:
+	'Edit the config file'
+
+	click.edit(
+		editor = editor,
+		filename = str(ctx.obj.config.path)
+	)
 
 
 @cli.group('config')
 def cli_config() -> None:
-	'Manage the relay config'
+	'Manage the relay settings stored in the database'
 
 
 @cli_config.command('list')
-def cli_config_list() -> None:
+@click.pass_context
+def cli_config_list(ctx: click.Context) -> None:
 	'List the current relay config'
 
 	click.echo('Relay Config:')
 
-	for key, value in app.config.items():
-		if key not in CONFIG_IGNORE:
-			key = f'{key}:'.ljust(20)
-			click.echo(f'- {key} {value}')
+	with ctx.obj.database.connection() as conn:
+		for key, value in conn.get_config_all().items():
+			if key not in CONFIG_IGNORE:
+				key = f'{key}:'.ljust(20)
+				click.echo(f'- {key} {value}')
 
 
 @cli_config.command('set')
 @click.argument('key')
 @click.argument('value')
-def cli_config_set(key: str, value: Any) -> None:
+@click.pass_context
+def cli_config_set(ctx: click.Context, key: str, value: Any) -> None:
 	'Set a config value'
 
-	app.config[key] = value
-	app.config.save()
+	with ctx.obj.database.connection() as conn:
+		new_value = conn.put_config(key, value)
 
-	print(f'{key}: {app.config[key]}')
+	print(f'{key}: {repr(new_value)}')
 
 
 @cli.group('inbox')
@@ -146,127 +322,150 @@ def cli_inbox() -> None:
 
 
 @cli_inbox.command('list')
-def cli_inbox_list() -> None:
+@click.pass_context
+def cli_inbox_list(ctx: click.Context) -> None:
 	'List the connected instances or relays'
 
 	click.echo('Connected to the following instances or relays:')
 
-	for inbox in app.database.inboxes:
-		click.echo(f'- {inbox}')
+	with ctx.obj.database.connection() as conn:
+		for inbox in conn.execute('SELECT * FROM inboxes'):
+			click.echo(f'- {inbox["inbox"]}')
 
 
 @cli_inbox.command('follow')
 @click.argument('actor')
-def cli_inbox_follow(actor: str) -> None:
+@click.pass_context
+def cli_inbox_follow(ctx: click.Context, actor: str) -> None:
 	'Follow an actor (Relay must be running)'
 
-	if app.config.is_banned(actor):
-		click.echo(f'Error: Refusing to follow banned actor: {actor}')
-		return
-
-	if not actor.startswith('http'):
-		domain = actor
-		actor = f'https://{actor}/actor'
-
-	else:
-		domain = urlparse(actor).hostname
-
-	try:
-		inbox_data = app.database['relay-list'][domain]
-		inbox = inbox_data['inbox']
-
-	except KeyError:
-		actor_data = asyncio.run(http.get(app.database, actor, sign_headers=True))
-
-		if not actor_data:
-			click.echo(f'Failed to fetch actor: {actor}')
+	with ctx.obj.database.connection() as conn:
+		if conn.get_domain_ban(actor):
+			click.echo(f'Error: Refusing to follow banned actor: {actor}')
 			return
 
-		inbox = actor_data.shared_inbox
+		if (inbox_data := conn.get_inbox(actor)):
+			inbox = inbox_data['inbox']
 
-	message = misc.Message.new_follow(
-		host = app.config.host,
+		else:
+			if not actor.startswith('http'):
+				actor = f'https://{actor}/actor'
+
+			if not (actor_data := asyncio.run(http.get(actor, sign_headers = True))):
+				click.echo(f'Failed to fetch actor: {actor}')
+				return
+
+			inbox = actor_data.shared_inbox
+
+	message = Message.new_follow(
+		host = ctx.obj.config.domain,
 		actor = actor
 	)
 
-	asyncio.run(http.post(app.database, inbox, message))
+	asyncio.run(http.post(inbox, message))
 	click.echo(f'Sent follow message to actor: {actor}')
 
 
 @cli_inbox.command('unfollow')
 @click.argument('actor')
-def cli_inbox_unfollow(actor: str) -> None:
+@click.pass_context
+def cli_inbox_unfollow(ctx: click.Context, actor: str) -> None:
 	'Unfollow an actor (Relay must be running)'
 
-	if not actor.startswith('http'):
-		domain = actor
-		actor = f'https://{actor}/actor'
+	inbox_data: Row = None
 
-	else:
-		domain = urlparse(actor).hostname
+	with ctx.obj.database.connection() as conn:
+		if conn.get_domain_ban(actor):
+			click.echo(f'Error: Refusing to follow banned actor: {actor}')
+			return
 
-	try:
-		inbox_data = app.database['relay-list'][domain]
-		inbox = inbox_data['inbox']
-		message = misc.Message.new_unfollow(
-			host = app.config.host,
-			actor = actor,
-			follow = inbox_data['followid']
-		)
+		if (inbox_data := conn.get_inbox(actor)):
+			inbox = inbox_data['inbox']
+			message = Message.new_unfollow(
+				host = ctx.obj.config.domain,
+				actor = actor,
+				follow = inbox_data['followid']
+			)
 
-	except KeyError:
-		actor_data = asyncio.run(http.get(app.database, actor, sign_headers=True))
-		inbox = actor_data.shared_inbox
-		message = misc.Message.new_unfollow(
-			host = app.config.host,
-			actor = actor,
-			follow = {
-				'type': 'Follow',
-				'object': actor,
-				'actor': f'https://{app.config.host}/actor'
-			}
-		)
+		else:
+			if not actor.startswith('http'):
+				actor = f'https://{actor}/actor'
 
-	asyncio.run(http.post(app.database, inbox, message))
+			actor_data = asyncio.run(http.get(actor, sign_headers = True))
+			inbox = actor_data.shared_inbox
+			message = Message.new_unfollow(
+				host = ctx.obj.config.domain,
+				actor = actor,
+				follow = {
+					'type': 'Follow',
+					'object': actor,
+					'actor': f'https://{ctx.obj.config.domain}/actor'
+				}
+			)
+
+	asyncio.run(http.post(inbox, message))
 	click.echo(f'Sent unfollow message to: {actor}')
 
 
 @cli_inbox.command('add')
 @click.argument('inbox')
-def cli_inbox_add(inbox: str) -> None:
+@click.option('--actor', '-a', help = 'Actor url for the inbox')
+@click.option('--followid', '-f', help = 'Url for the follow activity')
+@click.option('--software', '-s',
+	type = click.Choice(SOFTWARE),
+	help = 'Nodeinfo software name of the instance'
+)  # noqa: E124
+@click.pass_context
+def cli_inbox_add(
+				ctx: click.Context,
+				inbox: str,
+				actor: str | None = None,
+				followid: str | None = None,
+				software: str | None = None) -> None:
 	'Add an inbox to the database'
 
 	if not inbox.startswith('http'):
+		domain = inbox
 		inbox = f'https://{inbox}/inbox'
 
-	if app.config.is_banned(inbox):
-		click.echo(f'Error: Refusing to add banned inbox: {inbox}')
-		return
+	else:
+		domain = urlparse(inbox).netloc
 
-	if app.database.get_inbox(inbox):
-		click.echo(f'Error: Inbox already in database: {inbox}')
-		return
+	if not software:
+		if (nodeinfo := asyncio.run(http.fetch_nodeinfo(domain))):
+			software = nodeinfo.sw_name
 
-	app.database.add_inbox(inbox)
-	app.database.save()
+	if not actor and software:
+		try:
+			actor = ACTOR_FORMATS[software].format(domain = domain)
+
+		except KeyError:
+			pass
+
+	with ctx.obj.database.connection() as conn:
+		if conn.get_domain_ban(domain):
+			click.echo(f'Refusing to add banned inbox: {inbox}')
+			return
+
+		if conn.get_inbox(inbox):
+			click.echo(f'Error: Inbox already in database: {inbox}')
+			return
+
+		conn.put_inbox(domain, inbox, actor, followid, software)
 
 	click.echo(f'Added inbox to the database: {inbox}')
 
 
 @cli_inbox.command('remove')
 @click.argument('inbox')
-def cli_inbox_remove(inbox: str) -> None:
+@click.pass_context
+def cli_inbox_remove(ctx: click.Context, inbox: str) -> None:
 	'Remove an inbox from the database'
 
-	try:
-		dbinbox = app.database.get_inbox(inbox, fail=True)
-
-	except KeyError:
-		click.echo(f'Error: Inbox does not exist: {inbox}')
-		return
-
-	app.database.del_inbox(dbinbox['domain'])
-	app.database.save()
+	with ctx.obj.database.connection() as conn:
+		if not conn.del_inbox(inbox):
+			click.echo(f'Inbox not in database: {inbox}')
+			return
 
 	click.echo(f'Removed inbox from the database: {inbox}')
 
@@ -277,47 +476,76 @@ def cli_instance() -> None:
 
 
 @cli_instance.command('list')
-def cli_instance_list() -> None:
+@click.pass_context
+def cli_instance_list(ctx: click.Context) -> None:
 	'List all banned instances'
 
-	click.echo('Banned instances or relays:')
+	click.echo('Banned domains:')
 
-	for domain in app.config.blocked_instances:
-		click.echo(f'- {domain}')
+	with ctx.obj.database.connection() as conn:
+		for instance in conn.execute('SELECT * FROM domain_bans'):
+			if instance['reason']:
+				click.echo(f'- {instance["domain"]} ({instance["reason"]})')
+
+			else:
+				click.echo(f'- {instance["domain"]}')
 
 
 @cli_instance.command('ban')
-@click.argument('target')
-def cli_instance_ban(target: str) -> None:
+@click.argument('domain')
+@click.option('--reason', '-r', help = 'Public note about why the domain is banned')
+@click.option('--note', '-n', help = 'Internal note that will only be seen by admins and mods')
+@click.pass_context
+def cli_instance_ban(ctx: click.Context, domain: str, reason: str, note: str) -> None:
 	'Ban an instance and remove the associated inbox if it exists'
 
-	if target.startswith('http'):
-		target = urlparse(target).hostname
+	with ctx.obj.database.connection() as conn:
+		if conn.get_domain_ban(domain):
+			click.echo(f'Domain already banned: {domain}')
+			return
 
-	if app.config.ban_instance(target):
-		app.config.save()
-
-		if app.database.del_inbox(target):
-			app.database.save()
-
-		click.echo(f'Banned instance: {target}')
-		return
-
-	click.echo(f'Instance already banned: {target}')
+		conn.put_domain_ban(domain, reason, note)
+		conn.del_inbox(domain)
+		click.echo(f'Banned instance: {domain}')
 
 
 @cli_instance.command('unban')
-@click.argument('target')
-def cli_instance_unban(target: str) -> None:
+@click.argument('domain')
+@click.pass_context
+def cli_instance_unban(ctx: click.Context, domain: str) -> None:
 	'Unban an instance'
 
-	if app.config.unban_instance(target):
-		app.config.save()
+	with ctx.obj.database.connection() as conn:
+		if not conn.del_domain_ban(domain):
+			click.echo(f'Instance wasn\'t banned: {domain}')
+			return
 
-		click.echo(f'Unbanned instance: {target}')
-		return
+		click.echo(f'Unbanned instance: {domain}')
 
-	click.echo(f'Instance wasn\'t banned: {target}')
+
+@cli_instance.command('update')
+@click.argument('domain')
+@click.option('--reason', '-r')
+@click.option('--note', '-n')
+@click.pass_context
+def cli_instance_update(ctx: click.Context, domain: str, reason: str, note: str) -> None:
+	'Update the public reason or internal note for a domain ban'
+
+	if not (reason or note):
+		ctx.fail('Must pass --reason or --note')
+
+	with ctx.obj.database.connection() as conn:
+		if not (row := conn.update_domain_ban(domain, reason, note)):
+			click.echo(f'Failed to update domain ban: {domain}')
+			return
+
+		click.echo(f'Updated domain ban: {domain}')
+
+		if row['reason']:
+			click.echo(f'- {row["domain"]} ({row["reason"]})')
+
+		else:
+			click.echo(f'- {row["domain"]}')
 
 
 @cli.group('software')
@@ -326,79 +554,127 @@ def cli_software() -> None:
 
 
 @cli_software.command('list')
-def cli_software_list() -> None:
+@click.pass_context
+def cli_software_list(ctx: click.Context) -> None:
 	'List all banned software'
 
 	click.echo('Banned software:')
 
-	for software in app.config.blocked_software:
-		click.echo(f'- {software}')
+	with ctx.obj.database.connection() as conn:
+		for software in conn.execute('SELECT * FROM software_bans'):
+			if software['reason']:
+				click.echo(f'- {software["name"]} ({software["reason"]})')
+
+			else:
+				click.echo(f'- {software["name"]}')
 
 
 @cli_software.command('ban')
-@click.option(
-	'--fetch-nodeinfo/--ignore-nodeinfo', '-f', 'fetch_nodeinfo', default = False,
-	help = 'Treat NAME like a domain and try to fet the software name from nodeinfo'
-)
 @click.argument('name')
-def cli_software_ban(name: str, fetch_nodeinfo: bool) -> None:
+@click.option('--reason', '-r')
+@click.option('--note', '-n')
+@click.option(
+	'--fetch-nodeinfo', '-f',
+	is_flag = True,
+	help = 'Treat NAME like a domain and try to fetch the software name from nodeinfo'
+)
+@click.pass_context
+def cli_software_ban(ctx: click.Context,
+					name: str,
+					reason: str,
+					note: str,
+					fetch_nodeinfo: bool) -> None:
 	'Ban software. Use RELAYS for NAME to ban relays'
 
-	if name == 'RELAYS':
-		for software in RELAY_SOFTWARE:
-			app.config.ban_software(software)
+	with ctx.obj.database.connection() as conn:
+		if name == 'RELAYS':
+			for software in RELAY_SOFTWARE:
+				if conn.get_software_ban(software):
+					click.echo(f'Relay already banned: {software}')
+					continue
 
-		app.config.save()
-		click.echo('Banned all relay software')
-		return
+				conn.put_software_ban(software, reason or 'relay', note)
 
-	if fetch_nodeinfo:
-		nodeinfo = asyncio.run(http.fetch_nodeinfo(app.database, name))
+			click.echo('Banned all relay software')
+			return
 
-		if not nodeinfo:
-			click.echo(f'Failed to fetch software name from domain: {name}')
+		if fetch_nodeinfo:
+			if not (nodeinfo := asyncio.run(http.fetch_nodeinfo(name))):
+				click.echo(f'Failed to fetch software name from domain: {name}')
+				return
 
-		name = nodeinfo.sw_name
+			name = nodeinfo.sw_name
+
+		if conn.get_software_ban(name):
+			click.echo(f'Software already banned: {name}')
+			return
+
+		if not conn.put_software_ban(name, reason, note):
+			click.echo(f'Failed to ban software: {name}')
+			return
 
-	if app.config.ban_software(name):
-		app.config.save()
 		click.echo(f'Banned software: {name}')
-		return
-
-	click.echo(f'Software already banned: {name}')
 
 
 @cli_software.command('unban')
-@click.option(
-	'--fetch-nodeinfo/--ignore-nodeinfo', '-f', 'fetch_nodeinfo', default = False,
-	help = 'Treat NAME like a domain and try to fet the software name from nodeinfo'
-)
 @click.argument('name')
-def cli_software_unban(name: str, fetch_nodeinfo: bool) -> None:
+@click.option('--reason', '-r')
+@click.option('--note', '-n')
+@click.option(
+	'--fetch-nodeinfo', '-f',
+	is_flag = True,
+	help = 'Treat NAME like a domain and try to fetch the software name from nodeinfo'
+)
+@click.pass_context
+def cli_software_unban(ctx: click.Context, name: str, fetch_nodeinfo: bool) -> None:
 	'Ban software. Use RELAYS for NAME to unban relays'
 
-	if name == 'RELAYS':
-		for software in RELAY_SOFTWARE:
-			app.config.unban_software(software)
+	with ctx.obj.database.connection() as conn:
+		if name == 'RELAYS':
+			for software in RELAY_SOFTWARE:
+				if not conn.del_software_ban(software):
+					click.echo(f'Relay was not banned: {software}')
 
-		app.config.save()
-		click.echo('Unbanned all relay software')
-		return
+			click.echo('Unbanned all relay software')
+			return
 
-	if fetch_nodeinfo:
-		nodeinfo = asyncio.run(http.fetch_nodeinfo(app.database, name))
+		if fetch_nodeinfo:
+			if not (nodeinfo := asyncio.run(http.fetch_nodeinfo(name))):
+				click.echo(f'Failed to fetch software name from domain: {name}')
+				return
 
-		if not nodeinfo:
-			click.echo(f'Failed to fetch software name from domain: {name}')
+			name = nodeinfo.sw_name
 
-		name = nodeinfo.sw_name
+		if not conn.del_software_ban(name):
+			click.echo(f'Software was not banned: {name}')
+			return
 
-	if app.config.unban_software(name):
-		app.config.save()
 		click.echo(f'Unbanned software: {name}')
-		return
 
-	click.echo(f'Software wasn\'t banned: {name}')
+
+@cli_software.command('update')
+@click.argument('name')
+@click.option('--reason', '-r')
+@click.option('--note', '-n')
+@click.pass_context
+def cli_software_update(ctx: click.Context, name: str, reason: str, note: str) -> None:
+	'Update the public reason or internal note for a software ban'
+
+	if not (reason or note):
+		ctx.fail('Must pass --reason or --note')
+
+	with ctx.obj.database.connection() as conn:
+		if not (row := conn.update_software_ban(name, reason, note)):
+			click.echo(f'Failed to update software ban: {name}')
+			return
+
+		click.echo(f'Updated software ban: {name}')
+
+		if row['reason']:
+			click.echo(f'- {row["name"]} ({row["reason"]})')
+
+		else:
+			click.echo(f'- {row["name"]}')
 
 
 @cli.group('whitelist')
@@ -407,52 +683,64 @@ def cli_whitelist() -> None:
 
 
 @cli_whitelist.command('list')
-def cli_whitelist_list() -> None:
+@click.pass_context
+def cli_whitelist_list(ctx: click.Context) -> None:
 	'List all the instances in the whitelist'
 
-	click.echo('Current whitelisted domains')
+	click.echo('Current whitelisted domains:')
 
-	for domain in app.config.whitelist:
-		click.echo(f'- {domain}')
+	with ctx.obj.database.connection() as conn:
+		for domain in conn.execute('SELECT * FROM whitelist'):
+			click.echo(f'- {domain["domain"]}')
 
 
 @cli_whitelist.command('add')
-@click.argument('instance')
-def cli_whitelist_add(instance: str) -> None:
-	'Add an instance to the whitelist'
+@click.argument('domain')
+@click.pass_context
+def cli_whitelist_add(ctx: click.Context, domain: str) -> None:
+	'Add a domain to the whitelist'
 
-	if not app.config.add_whitelist(instance):
-		click.echo(f'Instance already in the whitelist: {instance}')
-		return
+	with ctx.obj.database.connection() as conn:
+		if conn.get_domain_whitelist(domain):
+			click.echo(f'Instance already in the whitelist: {domain}')
+			return
 
-	app.config.save()
-	click.echo(f'Instance added to the whitelist: {instance}')
+		conn.put_domain_whitelist(domain)
+		click.echo(f'Instance added to the whitelist: {domain}')
 
 
 @cli_whitelist.command('remove')
-@click.argument('instance')
-def cli_whitelist_remove(instance: str) -> None:
+@click.argument('domain')
+@click.pass_context
+def cli_whitelist_remove(ctx: click.Context, domain: str) -> None:
 	'Remove an instance from the whitelist'
 
-	if not app.config.del_whitelist(instance):
-		click.echo(f'Instance not in the whitelist: {instance}')
-		return
+	with ctx.obj.database.connection() as conn:
+		if not conn.del_domain_whitelist(domain):
+			click.echo(f'Domain not in the whitelist: {domain}')
+			return
 
-	app.config.save()
+		if conn.get_config('whitelist-enabled'):
+			if conn.del_inbox(domain):
+				click.echo(f'Removed inbox for domain: {domain}')
 
-	if app.config.whitelist_enabled:
-		if app.database.del_inbox(instance):
-			app.database.save()
-
-	click.echo(f'Removed instance from the whitelist: {instance}')
+		click.echo(f'Removed domain from the whitelist: {domain}')
 
 
 @cli_whitelist.command('import')
-def cli_whitelist_import() -> None:
+@click.pass_context
+def cli_whitelist_import(ctx: click.Context) -> None:
 	'Add all current inboxes to the whitelist'
 
-	for domain in app.database.hostnames:
-		cli_whitelist_add.callback(domain)
+	with ctx.obj.database.connection() as conn:
+		for inbox in conn.execute('SELECT * FROM inboxes').all():
+			if conn.get_domain_whitelist(inbox['domain']):
+				click.echo(f'Domain already in whitelist: {inbox["domain"]}')
+				continue
+
+			conn.put_domain_whitelist(inbox['domain'])
+
+		click.echo('Imported whitelist from inboxes')
 
 
 def main() -> None:

relay/misc.py

@@ -1,32 +1,28 @@
 from __future__ import annotations
 
 import json
+import os
 import socket
-import traceback
 import typing
 
 from aiohttp.abc import AbstractView
 from aiohttp.hdrs import METH_ALL as METHODS
-from aiohttp.web import Request as AiohttpRequest, Response as AiohttpResponse
+from aiohttp.web import Response as AiohttpResponse
 from aiohttp.web_exceptions import HTTPMethodNotAllowed
-from aputils.errors import SignatureFailureError
-from aputils.misc import Digest, HttpDate, Signature
 from aputils.message import Message as ApMessage
 from functools import cached_property
-from json.decoder import JSONDecodeError
 from uuid import uuid4
 
-from . import logger as logging
-
 if typing.TYPE_CHECKING:
-	from typing import Any, Coroutine, Generator, Optional, Type
-	from aputils.signer import Signer
+	from collections.abc import Coroutine, Generator
+	from typing import Any
 	from .application import Application
-	from .config import RelayConfig
-	from .database import RelayDatabase
+	from .config import Config
+	from .database import Database
 	from .http_client import HttpClient
 
 
+IS_DOCKER = bool(os.environ.get('DOCKER_RUNNING'))
 MIMETYPES = {
 	'activity': 'application/activity+json',
 	'html': 'text/html',
@@ -42,10 +38,10 @@ NODEINFO_NS = {
 
 def boolean(value: Any) -> bool:
 	if isinstance(value, str):
-		if value.lower() in ['on', 'y', 'yes', 'true', 'enable', 'enabled', '1']:
+		if value.lower() in {'on', 'y', 'yes', 'true', 'enable', 'enabled', '1'}:
 			return True
 
-		if value.lower() in ['off', 'n', 'no', 'false', 'disable', 'disable', '0']:
+		if value.lower() in {'off', 'n', 'no', 'false', 'disable', 'disabled', '0'}:
 			return False
 
 		raise TypeError(f'Cannot parse string "{value}" as a boolean')
@@ -77,99 +73,21 @@ def check_open_port(host: str, port: int) -> bool:
 			return False
 
 
-class DotDict(dict):
-	def __init__(self, _data: dict[str, Any], **kwargs: Any):
-		dict.__init__(self)
+def get_app() -> Application:
+	from .application import Application  # pylint: disable=import-outside-toplevel
 
-		self.update(_data, **kwargs)
+	if not Application.DEFAULT:
+		raise ValueError('No default application set')
 
-
-	def __getattr__(self, key: str) -> str:
-		try:
-			return self[key]
-
-		except KeyError:
-			raise AttributeError(
-				f'{self.__class__.__name__} object has no attribute {key}'
-			) from None
-
-
-	def __setattr__(self, key: str, value: Any) -> None:
-		if key.startswith('_'):
-			super().__setattr__(key, value)
-
-		else:
-			self[key] = value
-
-
-	def __setitem__(self, key: str, value: Any) -> None:
-		if type(value) is dict:  # pylint: disable=unidiomatic-typecheck
-			value = DotDict(value)
-
-		super().__setitem__(key, value)
-
-
-	def __delattr__(self, key: str) -> None:
-		try:
-			dict.__delitem__(self, key)
-
-		except KeyError:
-			raise AttributeError(
-				f'{self.__class__.__name__} object has no attribute {key}'
-			) from None
-
-
-	@classmethod
-	def new_from_json(cls: Type[DotDict], data: dict[str, Any]) -> DotDict[str, Any]:
-		if not data:
-			raise JSONDecodeError('Empty body', data, 1)
-
-		try:
-			return cls(json.loads(data))
-
-		except ValueError:
-			raise JSONDecodeError('Invalid body', data, 1) from None
-
-
-	@classmethod
-	def new_from_signature(cls: Type[DotDict], sig: str) -> DotDict[str, Any]:
-		data = cls({})
-
-		for chunk in sig.strip().split(','):
-			key, value = chunk.split('=', 1)
-			value = value.strip('\"')
-
-			if key == 'headers':
-				value = value.split()
-
-			data[key.lower()] = value
-
-		return data
-
-
-	def to_json(self, indent: Optional[int | str] = None) -> str:
-		return json.dumps(self, indent=indent)
-
-
-	def update(self, _data: dict[str, Any], **kwargs: Any) -> None:
-		if isinstance(_data, dict):
-			for key, value in _data.items():
-				self[key] = value
-
-		elif isinstance(_data, (list, tuple, set)):
-			for key, value in _data:
-				self[key] = value
-
-		for key, value in kwargs.items():
-			self[key] = value
+	return Application.DEFAULT
 
 
 class Message(ApMessage):
 	@classmethod
-	def new_actor(cls: Type[Message],  # pylint: disable=arguments-differ
+	def new_actor(cls: type[Message],  # pylint: disable=arguments-differ
 				host: str,
 				pubkey: str,
-				description: Optional[str] = None) -> Message:
+				description: str | None = None) -> Message:
 
 		return cls({
 			'@context': 'https://www.w3.org/ns/activitystreams',
@@ -181,7 +99,7 @@ class Message(ApMessage):
 			'followers': f'https://{host}/followers',
 			'following': f'https://{host}/following',
 			'inbox': f'https://{host}/inbox',
-			'url': f'https://{host}/inbox',
+			'url': f'https://{host}/',
 			'endpoints': {
 				'sharedInbox': f'https://{host}/inbox'
 			},
@@ -194,7 +112,7 @@ class Message(ApMessage):
 
 
 	@classmethod
-	def new_announce(cls: Type[Message], host: str, obj: str) -> Message:
+	def new_announce(cls: type[Message], host: str, obj: str) -> Message:
 		return cls({
 			'@context': 'https://www.w3.org/ns/activitystreams',
 			'id': f'https://{host}/activities/{uuid4()}',
@@ -206,7 +124,7 @@ class Message(ApMessage):
 
 
 	@classmethod
-	def new_follow(cls: Type[Message], host: str, actor: str) -> Message:
+	def new_follow(cls: type[Message], host: str, actor: str) -> Message:
 		return cls({
 			'@context': 'https://www.w3.org/ns/activitystreams',
 			'type': 'Follow',
@@ -218,7 +136,7 @@ class Message(ApMessage):
 
 
 	@classmethod
-	def new_unfollow(cls: Type[Message], host: str, actor: str, follow: str) -> Message:
+	def new_unfollow(cls: type[Message], host: str, actor: str, follow: str) -> Message:
 		return cls({
 			'@context': 'https://www.w3.org/ns/activitystreams',
 			'id': f'https://{host}/activities/{uuid4()}',
@@ -230,7 +148,7 @@ class Message(ApMessage):
 
 
 	@classmethod
-	def new_response(cls: Type[Message],
+	def new_response(cls: type[Message],
 					host: str,
 					actor: str,
 					followid: str,
@@ -262,12 +180,17 @@ class Message(ApMessage):
 
 
 class Response(AiohttpResponse):
+	# AiohttpResponse.__len__ method returns 0, so bool(response) always returns False
+	def __bool__(self) -> bool:
+		return True
+
+
 	@classmethod
-	def new(cls: Type[Response],
-			body: Optional[str | bytes | dict] = '',
-			status: Optional[int] = 200,
-			headers: Optional[dict[str, str]] = None,
-			ctype: Optional[str] = 'text') -> Response:
+	def new(cls: type[Response],
+			body: str | bytes | dict = '',
+			status: int = 200,
+			headers: dict[str, str] | None = None,
+			ctype: str = 'text') -> Response:
 
 		kwargs = {
 			'status': status,
@@ -288,7 +211,7 @@ class Response(AiohttpResponse):
 
 
 	@classmethod
-	def new_error(cls: Type[Response],
+	def new_error(cls: type[Response],
 				status: int,
 				body: str | bytes | dict,
 				ctype: str = 'text') -> Response:
@@ -310,23 +233,11 @@ class Response(AiohttpResponse):
 
 
 class View(AbstractView):
-	def __init__(self, request: AiohttpRequest):
-		AbstractView.__init__(self, request)
-
-		self.signature: Signature = None
-		self.message: Message = None
-		self.actor: Message = None
-		self.instance: dict[str, str] = None
-		self.signer: Signer = None
-
-
 	def __await__(self) -> Generator[Response]:
-		method = self.request.method.upper()
+		if (self.request.method) not in METHODS:
+			raise HTTPMethodNotAllowed(self.request.method, self.allowed_methods)
 
-		if method not in METHODS:
-			raise HTTPMethodNotAllowed(method, self.allowed_methods)
-
-		if not (handler := self.handlers.get(method)):
+		if not (handler := self.handlers.get(self.request.method)):
 			raise HTTPMethodNotAllowed(self.request.method, self.allowed_methods) from None
 
 		return handler(self.request, **self.request.match_info).__await__()
@@ -363,94 +274,10 @@ class View(AbstractView):
 
 
 	@property
-	def config(self) -> RelayConfig:
+	def config(self) -> Config:
 		return self.app.config
 
 
 	@property
-	def database(self) -> RelayDatabase:
+	def database(self) -> Database:
 		return self.app.database
-
-
-	# todo: move to views.ActorView
-	async def get_post_data(self) -> Response | None:
-		try:
-			self.signature = Signature.new_from_signature(self.request.headers['signature'])
-
-		except KeyError:
-			logging.verbose('Missing signature header')
-			return Response.new_error(400, 'missing signature header', 'json')
-
-		try:
-			self.message = await self.request.json(loads = Message.parse)
-
-		except Exception:
-			traceback.print_exc()
-			logging.verbose('Failed to parse inbox message')
-			return Response.new_error(400, 'failed to parse message', 'json')
-
-		if self.message is None:
-			logging.verbose('empty message')
-			return Response.new_error(400, 'missing message', 'json')
-
-		if 'actor' not in self.message:
-			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)
-
-		if self.actor is None:
-			# ld signatures aren't handled atm, so just ignore it
-			if self.message.type == 'Delete':
-				logging.verbose('Instance sent a delete which cannot be handled')
-				return Response.new(status=202)
-
-			logging.verbose(f'Failed to fetch actor: {self.signature.keyid}')
-			return Response.new_error(400, 'failed to fetch actor', 'json')
-
-		try:
-			self.signer = self.actor.signer
-
-		except KeyError:
-			logging.verbose('Actor missing public key: %s', self.signature.keyid)
-			return Response.new_error(400, 'actor missing public key', 'json')
-
-		try:
-			self.validate_signature(await self.request.read())
-
-		except SignatureFailureError as e:
-			logging.verbose('signature validation failed for "%s": %s', self.actor.id, e)
-			return Response.new_error(401, str(e), 'json')
-
-		self.instance = self.database.get_inbox(self.actor.inbox)
-
-
-	def validate_signature(self, body: bytes) -> None:
-		headers = {key.lower(): value for key, value in self.request.headers.items()}
-		headers["(request-target)"] = " ".join([self.request.method.lower(), self.request.path])
-
-		if (digest := Digest.new_from_digest(headers.get("digest"))):
-			if not body:
-				raise SignatureFailureError("Missing body for digest verification")
-
-			if not digest.validate(body):
-				raise SignatureFailureError("Body digest does not match")
-
-		if self.signature.algorithm_type == "hs2019":
-			if "(created)" not in self.signature.headers:
-				raise SignatureFailureError("'(created)' header not used")
-
-			current_timestamp = HttpDate.new_utc().timestamp()
-
-			if self.signature.created > current_timestamp:
-				raise SignatureFailureError("Creation date after current date")
-
-			if current_timestamp > self.signature.expires:
-				raise SignatureFailureError("Expiration date before current date")
-
-			headers["(created)"] = self.signature.created
-			headers["(expires)"] = self.signature.expires
-
-		# pylint: disable=protected-access
-		if not self.signer._validate_signature(headers, self.signature):
-			raise SignatureFailureError("Signature does not match")

relay/processors.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import tinysql
 import typing
 
 from cachetools import LRUCache
@@ -8,7 +9,7 @@ from . import logger as logging
 from .misc import Message
 
 if typing.TYPE_CHECKING:
-	from .misc import View
+	from .views import ActorView
 
 
 cache = LRUCache(1024)
@@ -16,128 +17,141 @@ 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
 	if software in {'akkoma', 'pleroma'} and actor.id == f'https://{actor.domain}/relay':
 		return False
 
-	## make sure the actor is an application
+	# make sure the actor is an application
 	if actor.type != 'Application':
 		return True
 
 	return False
 
 
-async def handle_relay(view: View) -> None:
+async def handle_relay(view: ActorView) -> None:
 	if view.message.object_id in cache:
 		logging.verbose('already relayed %s', view.message.object_id)
 		return
 
-	message = Message.new_announce(view.config.host, view.message.object_id)
+	message = Message.new_announce(view.config.domain, view.message.object_id)
 	cache[view.message.object_id] = message.id
 	logging.debug('>> relay: %s', message)
 
-	inboxes = view.database.distill_inboxes(view.message)
-
-	for inbox in inboxes:
-		view.app.push_message(inbox, message)
+	with view.database.connection() as conn:
+		for inbox in conn.distill_inboxes(view.message):
+			view.app.push_message(inbox, message)
 
 
-async def handle_forward(view: View) -> None:
+async def handle_forward(view: ActorView) -> None:
 	if view.message.id in cache:
 		logging.verbose('already forwarded %s', view.message.id)
 		return
 
-	message = Message.new_announce(view.config.host, view.message)
+	message = Message.new_announce(view.config.domain, view.message)
 	cache[view.message.id] = message.id
 	logging.debug('>> forward: %s', message)
 
-	inboxes = view.database.distill_inboxes(view.message)
-
-	for inbox in inboxes:
-		view.app.push_message(inbox, message)
+	with view.database.connection() as conn:
+		for inbox in conn.distill_inboxes(view.message):
+			view.app.push_message(inbox, message)
 
 
-async def handle_follow(view: View) -> None:
+async def handle_follow(view: ActorView) -> None:
 	nodeinfo = await view.client.fetch_nodeinfo(view.actor.domain)
 	software = nodeinfo.sw_name if nodeinfo else None
 
-	## reject if software used by actor is banned
-	if view.config.is_banned_software(software):
+	with view.database.connection() as conn:
+		# reject if software used by actor is banned
+		if conn.get_software_ban(software):
+			view.app.push_message(
+				view.actor.shared_inbox,
+				Message.new_response(
+					host = view.config.domain,
+					actor = view.actor.id,
+					followid = view.message.id,
+					accept = False
+				)
+			)
+
+			logging.verbose(
+				'Rejected follow from actor for using specific software: actor=%s, software=%s',
+				view.actor.id,
+				software
+			)
+
+			return
+
+		## reject if the actor is not an instance actor
+		if person_check(view.actor, software):
+			view.app.push_message(
+				view.actor.shared_inbox,
+				Message.new_response(
+					host = view.config.domain,
+					actor = view.actor.id,
+					followid = view.message.id,
+					accept = False
+				)
+			)
+
+			logging.verbose('Non-application actor tried to follow: %s', view.actor.id)
+			return
+
+		if conn.get_inbox(view.actor.shared_inbox):
+			data = {'followid': view.message.id}
+			statement = tinysql.Update('inboxes', data, inbox = view.actor.shared_inbox)
+
+			with conn.query(statement):
+				pass
+
+		else:
+			conn.put_inbox(
+				view.actor.domain,
+				view.actor.shared_inbox,
+				view.actor.id,
+				view.message.id,
+				software
+			)
+
 		view.app.push_message(
 			view.actor.shared_inbox,
 			Message.new_response(
-				host = view.config.host,
+				host = view.config.domain,
 				actor = view.actor.id,
 				followid = view.message.id,
-				accept = False
+				accept = True
 			)
 		)
 
-		return logging.verbose(
-			'Rejected follow from actor for using specific software: actor=%s, software=%s',
-			view.actor.id,
-			software
-		)
-
-	## reject if the actor is not an instance actor
-	if person_check(view.actor, software):
-		view.app.push_message(
-			view.actor.shared_inbox,
-			Message.new_response(
-				host = view.config.host,
-				actor = view.actor.id,
-				followid = view.message.id,
-				accept = False
+		# Are Akkoma and Pleroma the only two that expect a follow back?
+		# Ignoring only Mastodon for now
+		if software != 'mastodon':
+			view.app.push_message(
+				view.actor.shared_inbox,
+				Message.new_follow(
+					host = view.config.domain,
+					actor = view.actor.id
+				)
 			)
-		)
-
-		logging.verbose('Non-application actor tried to follow: %s', view.actor.id)
-		return
-
-	view.database.add_inbox(view.actor.shared_inbox, view.message.id, software)
-	view.database.save()
-
-	view.app.push_message(
-		view.actor.shared_inbox,
-		Message.new_response(
-			host = view.config.host,
-			actor = view.actor.id,
-			followid = view.message.id,
-			accept = True
-		)
-	)
-
-	# Are Akkoma and Pleroma the only two that expect a follow back?
-	# Ignoring only Mastodon for now
-	if software != 'mastodon':
-		view.app.push_message(
-			view.actor.shared_inbox,
-			Message.new_follow(
-				host = view.config.host,
-				actor = view.actor.id
-			)
-		)
 
 
-async def handle_undo(view: View) -> None:
+async def handle_undo(view: ActorView) -> None:
 	## If the object is not a Follow, forward it
 	if view.message.object['type'] != 'Follow':
-		return await handle_forward(view)
-
-	if not view.database.del_inbox(view.actor.domain, view.message.object['id']):
-		logging.verbose(
-			'Failed to delete "%s" with follow ID "%s"',
-			view.actor.id,
-			view.message.object['id']
-		)
-
+		await handle_forward(view)
 		return
 
-	view.database.save()
+	with view.database.connection() as conn:
+		if not conn.del_inbox(view.actor.id):
+			logging.verbose(
+				'Failed to delete "%s" with follow ID "%s"',
+				view.actor.id,
+				view.message.object['id']
+			)
 
 	view.app.push_message(
 		view.actor.shared_inbox,
 		Message.new_unfollow(
-			host = view.config.host,
+			host = view.config.domain,
 			actor = view.actor.id,
 			follow = view.message
 		)
@@ -154,7 +168,7 @@ processors = {
 }
 
 
-async def run_processor(view: View) -> None:
+async def run_processor(view: ActorView) -> None:
 	if view.message.type not in processors:
 		logging.verbose(
 			'Message type "%s" from actor cannot be handled: %s',
@@ -164,12 +178,21 @@ async def run_processor(view: View) -> None:
 
 		return
 
-	if view.instance and not view.instance.get('software'):
-		nodeinfo = await view.client.fetch_nodeinfo(view.instance['domain'])
+	if view.instance:
+		if not view.instance['software']:
+			if (nodeinfo := await view.client.fetch_nodeinfo(view.instance['domain'])):
+				with view.database.connection() as conn:
+					view.instance = conn.update_inbox(
+						view.instance['inbox'],
+						software = nodeinfo.sw_name
+					)
 
-		if nodeinfo:
-			view.instance['software'] = nodeinfo.sw_name
-			view.database.save()
+		if not view.instance['actor']:
+			with view.database.connection() as conn:
+				view.instance = conn.update_inbox(
+					view.instance['inbox'],
+					actor = view.actor.id
+				)
 
 	logging.verbose('New "%s" from actor: %s', view.message.type, view.actor.id)
 	await processors[view.message.type](view)

relay/views.py

@@ -2,8 +2,11 @@ from __future__ import annotations
 
 import asyncio
 import subprocess
+import traceback
 import typing
 
+from aputils.errors import SignatureFailureError
+from aputils.misc import Digest, HttpDate, Signature
 from aputils.objects import Nodeinfo, Webfinger, WellKnownNodeinfo
 from pathlib import Path
 
@@ -14,7 +17,8 @@ from .processors import run_processor
 
 if typing.TYPE_CHECKING:
 	from aiohttp.web import Request
-	from typing import Callable
+	from aputils.signer import Signer
+	from collections.abc import Callable
 
 
 VIEWS = []
@@ -71,12 +75,16 @@ def register_route(*paths: str) -> Callable:
 @register_route('/')
 class HomeView(View):
 	async def get(self, request: Request) -> Response:
-		text = HOME_TEMPLATE.format(
-			host = self.config.host,
-			note = self.config.note,
-			count = len(self.database.hostnames),
-			targets = '<br>'.join(self.database.hostnames)
-		)
+		with self.database.connection() as conn:
+			config = conn.get_config_all()
+			inboxes = conn.execute('SELECT * FROM inboxes').all()
+
+			text = HOME_TEMPLATE.format(
+				host = self.config.domain,
+				note = config['note'],
+				count = len(inboxes),
+				targets = '<br>'.join(inbox['domain'] for inbox in inboxes)
+			)
 
 		return Response.new(text, ctype='html')
 
@@ -84,44 +92,137 @@ class HomeView(View):
 
 @register_route('/actor', '/inbox')
 class ActorView(View):
+	def __init__(self, request: Request):
+		View.__init__(self, request)
+
+		self.signature: Signature = None
+		self.message: Message = None
+		self.actor: Message = None
+		self.instance: dict[str, str] = None
+		self.signer: Signer = None
+
+
 	async def get(self, request: Request) -> Response:
 		data = Message.new_actor(
-			host = self.config.host,
-			pubkey = self.database.signer.pubkey
+			host = self.config.domain,
+			pubkey = self.app.signer.pubkey
 		)
 
 		return Response.new(data, ctype='activity')
 
 
 	async def post(self, request: Request) -> Response:
-		response = await self.get_post_data()
-
-		if response is not None:
+		if response := await self.get_post_data():
 			return response
 
-		## reject if the actor isn't whitelisted while the whiltelist is enabled
-		if self.config.whitelist_enabled and not self.config.is_whitelisted(self.actor.domain):
-			logging.verbose('Rejected actor for not being in the whitelist: %s', self.actor.id)
-			return Response.new_error(403, 'access denied', 'json')
+		with self.database.connection() as conn:
+			self.instance = conn.get_inbox(self.actor.shared_inbox)
+			config = conn.get_config_all()
 
-		## reject if actor is banned
-		if self.config.is_banned(self.actor.domain):
-			logging.verbose('Ignored request from banned actor: %s', self.actor.id)
-			return Response.new_error(403, 'access denied', 'json')
+			## reject if the actor isn't whitelisted while the whiltelist is enabled
+			if config['whitelist-enabled'] and not conn.get_domain_whitelist(self.actor.domain):
+				logging.verbose('Rejected actor for not being in the whitelist: %s', self.actor.id)
+				return Response.new_error(403, 'access denied', 'json')
 
-		## reject if activity type isn't 'Follow' and the actor isn't following
-		if self.message.type != 'Follow' and not self.database.get_inbox(self.actor.domain):
-			logging.verbose(
-				'Rejected actor for trying to post while not following: %s',
-				self.actor.id
-			)
+			## reject if actor is banned
+			if conn.get_domain_ban(self.actor.domain):
+				logging.verbose('Ignored request from banned actor: %s', self.actor.id)
+				return Response.new_error(403, 'access denied', 'json')
 
-			return Response.new_error(401, 'access denied', 'json')
+			## reject if activity type isn't 'Follow' and the actor isn't following
+			if self.message.type != 'Follow' and not self.instance:
+				logging.verbose(
+					'Rejected actor for trying to post while not following: %s',
+					self.actor.id
+				)
 
-		logging.debug('>> payload %s', self.message.to_json(4))
+				return Response.new_error(401, 'access denied', 'json')
 
-		asyncio.ensure_future(run_processor(self))
-		return Response.new(status = 202)
+			logging.debug('>> payload %s', self.message.to_json(4))
+
+			asyncio.ensure_future(run_processor(self))
+			return Response.new(status = 202)
+
+
+	async def get_post_data(self) -> Response | None:
+		try:
+			self.signature = Signature.new_from_signature(self.request.headers['signature'])
+
+		except KeyError:
+			logging.verbose('Missing signature header')
+			return Response.new_error(400, 'missing signature header', 'json')
+
+		try:
+			self.message = await self.request.json(loads = Message.parse)
+
+		except Exception:
+			traceback.print_exc()
+			logging.verbose('Failed to parse inbox message')
+			return Response.new_error(400, 'failed to parse message', 'json')
+
+		if self.message is None:
+			logging.verbose('empty message')
+			return Response.new_error(400, 'missing message', 'json')
+
+		if 'actor' not in self.message:
+			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)
+
+		if not self.actor:
+			# ld signatures aren't handled atm, so just ignore it
+			if self.message.type == 'Delete':
+				logging.verbose('Instance sent a delete which cannot be handled')
+				return Response.new(status=202)
+
+			logging.verbose(f'Failed to fetch actor: {self.signature.keyid}')
+			return Response.new_error(400, 'failed to fetch actor', 'json')
+
+		try:
+			self.signer = self.actor.signer
+
+		except KeyError:
+			logging.verbose('Actor missing public key: %s', self.signature.keyid)
+			return Response.new_error(400, 'actor missing public key', 'json')
+
+		try:
+			self.validate_signature(await self.request.read())
+
+		except SignatureFailureError as e:
+			logging.verbose('signature validation failed for "%s": %s', self.actor.id, e)
+			return Response.new_error(401, str(e), 'json')
+
+
+	def validate_signature(self, body: bytes) -> None:
+		headers = {key.lower(): value for key, value in self.request.headers.items()}
+		headers["(request-target)"] = " ".join([self.request.method.lower(), self.request.path])
+
+		if (digest := Digest.new_from_digest(headers.get("digest"))):
+			if not body:
+				raise SignatureFailureError("Missing body for digest verification")
+
+			if not digest.validate(body):
+				raise SignatureFailureError("Body digest does not match")
+
+		if self.signature.algorithm_type == "hs2019":
+			if "(created)" not in self.signature.headers:
+				raise SignatureFailureError("'(created)' header not used")
+
+			current_timestamp = HttpDate.new_utc().timestamp()
+
+			if self.signature.created > current_timestamp:
+				raise SignatureFailureError("Creation date after current date")
+
+			if current_timestamp > self.signature.expires:
+				raise SignatureFailureError("Expiration date before current date")
+
+			headers["(created)"] = self.signature.created
+			headers["(expires)"] = self.signature.expires
+
+		# pylint: disable=protected-access
+		if not self.signer._validate_signature(headers, self.signature):
+			raise SignatureFailureError("Signature does not match")
 
 
 @register_route('/.well-known/webfinger')
@@ -133,12 +234,12 @@ class WebfingerView(View):
 		except KeyError:
 			return Response.new_error(400, 'missing "resource" query key', 'json')
 
-		if subject != f'acct:relay@{self.config.host}':
+		if subject != f'acct:relay@{self.config.domain}':
 			return Response.new_error(404, 'user not found', 'json')
 
 		data = Webfinger.new(
 			handle = 'relay',
-			domain = self.config.host,
+			domain = self.config.domain,
 			actor = self.config.actor
 		)
 
@@ -148,14 +249,17 @@ class WebfingerView(View):
 @register_route('/nodeinfo/{niversion:\\d.\\d}.json', '/nodeinfo/{niversion:\\d.\\d}')
 class NodeinfoView(View):
 	async def get(self, request: Request, niversion: str) -> Response:
-		data = {
-			'name': 'activityrelay',
-			'version': VERSION,
-			'protocols': ['activitypub'],
-			'open_regs': not self.config.whitelist_enabled,
-			'users': 1,
-			'metadata': {'peers': self.database.hostnames}
-		}
+		with self.database.connection() as conn:
+			inboxes = conn.execute('SELECT * FROM inboxes').all()
+
+			data = {
+				'name': 'activityrelay',
+				'version': VERSION,
+				'protocols': ['activitypub'],
+				'open_regs': not conn.get_config('whitelist-enabled'),
+				'users': 1,
+				'metadata': {'peers': [inbox['domain'] for inbox in inboxes]}
+			}
 
 		if niversion == '2.1':
 			data['repo'] = 'https://git.pleroma.social/pleroma/relay'
@@ -166,5 +270,5 @@ class NodeinfoView(View):
 @register_route('/.well-known/nodeinfo')
 class WellknownNodeinfoView(View):
 	async def get(self, request: Request) -> Response:
-		data = WellKnownNodeinfo.new_template(self.config.host)
+		data = WellKnownNodeinfo.new_template(self.config.domain)
 		return Response.new(data, ctype = 'json')

requirements.txt

@@ -3,3 +3,4 @@ aputils@https://git.barkshark.xyz/barkshark/aputils/archive/0.1.6a.tar.gz
 cachetools>=5.2.0
 click>=8.1.2
 pyyaml>=6.0
+tinysql@https://git.barkshark.xyz/barkshark/tinysql/archive/0.2.2a.tar.gz

setup.cfg

@@ -10,26 +10,30 @@ license_file = LICENSE
 classifiers =
     Environment :: Console
     License :: OSI Approved :: AGPLv3 License
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
 project_urls =
     Source = https://git.pleroma.social/pleroma/relay
     Tracker = https://git.pleroma.social/pleroma/relay/-/issues
 
 [options]
 zip_safe = False
-packages = find:
+packages = 
+    relay
+    relay.database
+include_package_data = true
 install_requires = file: requirements.txt
 python_requires = >=3.8
 
 [options.extras_require]
-dev =
-    flake8 = 3.1.0
-    pyinstaller = 6.3.0
-    pylint = 3.0
+dev = file: dev-requirements.txt
+
+[options.package_data]
+relay =
+    data/statements.sql
 
 [options.entry_points]
 console_scripts = 
@@ -37,7 +41,4 @@ console_scripts =
 
 
 [flake8]
-extend-ignore = ANN101,ANN204,E128,E251,E261,E266,E301,E303,W191
-extend-exclude = docs, test*.py
-max-line-length = 100
-indent-size = 4
+select = F401