various changes

* Add oauth login support
* Add `HttpError` class
* Add custom error handling
* Use `blib.Date` class for (de)serializing db timestamp values
* Add `db-maintenance` command
* Rework middleware route checking
* Fix fetching post data in api endpoints

relay/application.py

@@ -4,11 +4,14 @@ import asyncio
 import multiprocessing
 import signal
 import time
+import traceback
 
+from Crypto.Random import get_random_bytes
 from aiohttp import web
-from aiohttp.web import StaticResource
+from aiohttp.web import HTTPException, StaticResource
 from aiohttp_swagger import setup_swagger
 from aputils.signer import Signer
+from base64 import b64encode
 from bsql import Database
 from collections.abc import Awaitable, Callable
 from datetime import datetime, timedelta
@@ -23,7 +26,8 @@ from .config import Config
 from .database import Connection, get_database
 from .database.schema import Instance
 from .http_client import HttpClient
-from .misc import Message, Response, check_open_port, get_resource
+from .misc import HttpError, Message, Response, check_open_port, get_resource
+from .misc import JSON_PATHS, TOKEN_PATHS
 from .template import Template
 from .views import VIEWS
 from .views.api import handle_api_path
@@ -53,9 +57,9 @@ class Application(web.Application):
 	def __init__(self, cfgpath: Path | None, dev: bool = False):
 		web.Application.__init__(self,
 			middlewares = [
-				handle_api_path, # type: ignore[list-item]
+				handle_response_headers, # type: ignore[list-item]
 				handle_frontend_path, # type: ignore[list-item]
-				handle_response_headers # type: ignore[list-item]
+				handle_api_path # type: ignore[list-item]
 			]
 		)
 
@@ -282,19 +286,70 @@ class CacheCleanupThread(Thread):
 		self.running.clear()
 
 
+def format_error(request: web.Request, error: HttpError) -> Response:
+	app: Application = request.app # type: ignore[assignment]
+
+	if request.path.startswith(JSON_PATHS) or 'json' in request.headers.get('accept', ''):
+		return Response.new({'error': error.body}, error.status, ctype = 'json')
+
+	else:
+		body = app.template.render('page/error.haml', request, e = error)
+		return Response.new(body, error.status, ctype = 'html')
+
+
 @web.middleware
 async def handle_response_headers(
 								request: web.Request,
 								handler: Callable[[web.Request], Awaitable[Response]]) -> Response:
 
+	request['hash'] = b64encode(get_random_bytes(16)).decode('ascii')
+	request['token'] = None
+	request['user'] = None
+
+	app: Application = request.app # type: ignore[assignment]
+
+	if request.path == "/" or request.path.startswith(TOKEN_PATHS):
+		with app.database.session() as conn:
+			if (token := request.headers.get('Authorization')) is not None:
+				token = token.replace('Bearer', '').strip()
+
+				request['token'] = conn.get_app_by_token(token)
+				request['user'] = conn.get_user_by_app_token(token)
+
+			elif (token := request.cookies.get('user-token')) is not None:
+				request['token'] = conn.get_token(token)
+				request['user'] = conn.get_user_by_token(token)
+
+	try:
 		resp = await handler(request)
+
+	except HttpError as e:
+		resp = format_error(request, e)
+
+	except HTTPException as ae:
+		if ae.status == 404:
+			try:
+				text = (ae.text or "").split(":")[1].strip()
+
+			except IndexError:
+				text = ae.text or ""
+
+			resp = format_error(request, HttpError(ae.status, text))
+
+		else:
+			raise
+
+	except Exception as e:
+		resp = format_error(request, HttpError(500, f'{type(e).__name__}: {str(e)}'))
+		traceback.print_exc()
+
 	resp.headers['Server'] = 'ActivityRelay'
 
 	# Still have to figure out how csp headers work
-	if resp.content_type == 'text/html' and not request.path.startswith("/api"):
+	if resp.content_type == 'text/html':
 		resp.headers['Content-Security-Policy'] = get_csp(request)
 
-	if not request.app['dev'] and request.path.endswith(('.css', '.js')):
+	if not request.app['dev'] and request.path.endswith(('.css', '.js', '.woff2')):
 		# cache for 2 weeks
 		resp.headers['Cache-Control'] = 'public,max-age=1209600,immutable'
 

relay/data/statements.sql

@@ -56,6 +56,14 @@ WHERE username = (
 );
 
 
+-- name: get-user-by-app-token
+SELECT * FROM users
+WHERE username = (
+	SELECT user FROM app
+	WHERE code = :code
+);
+
+
 -- name: put-user
 INSERT INTO users (username, hash, handle, created)
 VALUES (:username, :hash, :handle, :created)
@@ -67,6 +75,30 @@ DELETE FROM users
 WHERE username = :value or handle = :value;
 
 
+-- name: get-app
+SELECT * FROM app
+WHERE client_id = :id and client_secret = :secret;
+
+
+-- name: get-app-token
+SELECT * FROM app
+WHERE client_id = :id and client_secret = :secret and token = :token;
+
+
+-- name: get-app-by-token
+SELECT * FROM app
+WHERE token = :token;
+
+-- name: del-app
+DELETE FROM users
+WHERE client_id = :id and client_secret = :secret;
+
+
+-- name: del-app-token
+DELETE FROM users
+WHERE client_id = :id and client_secret = :secret and token = :token;
+
+
 -- name: get-token
 SELECT * FROM tokens
 WHERE code = :code;

relay/database/config.py

@@ -11,12 +11,8 @@ from .. import logger as logging
 from ..misc import boolean
 
 if TYPE_CHECKING:
-	try:
 	from typing import Self
 
-	except ImportError:
-		from typing_extensions import Self
-
 
 THEMES = {
 	'default': {
@@ -77,7 +73,7 @@ CONFIG_CONVERT: dict[str, tuple[Callable[[Any], str], Callable[[str], Any]]] = {
 
 @dataclass()
 class ConfigData:
-	schema_version: int = 20240310
+	schema_version: int = 20240625
 	private_key: str = ''
 	approval_required: bool = False
 	log_level: logging.LogLevel = logging.LogLevel.INFO
@@ -115,11 +111,11 @@ class ConfigData:
 
 	@classmethod
 	def DEFAULT(cls: type[Self], key: str) -> str | int | bool:
-		return cls.FIELD(key.replace('-', '_')).default # type: ignore
+		return cls.FIELD(key.replace('-', '_')).default # type: ignore[return-value]
 
 
 	@classmethod
-	def FIELD(cls: type[Self], key: str) -> Field[Any]:
+	def FIELD(cls: type[Self], key: str) -> Field[str | int | bool]:
 		for field in fields(cls):
 			if field.name == key.replace('-', '_'):
 				return field

relay/database/connection.py

@@ -1,6 +1,9 @@
 from __future__ import annotations
 
+import secrets
+
 from argon2 import PasswordHasher
+from blib import Date
 from bsql import Connection as SqlConnection, Row, Update
 from collections.abc import Iterator
 from datetime import datetime, timezone
@@ -49,6 +52,40 @@ class Connection(SqlConnection):
 				yield instance
 
 
+	def fix_timestamps(self) -> None:
+		for app in self.select('apps').all(schema.App):
+			data = {'created': app.created.timestamp(), 'accessed': app.accessed.timestamp()}
+			self.update('apps', data, client_id = app.client_id)
+
+		for item in self.select('cache'):
+			data = {'updated': Date.parse(item['updated']).timestamp()}
+			self.update('cache', data, id = item['id'])
+
+		for dban in self.select('domain_bans').all(schema.DomainBan):
+			data = {'created': dban.created.timestamp()}
+			self.update('domain_bans', data, domain = dban.domain)
+
+		for instance in self.select('inboxes').all(schema.Instance):
+			data = {'created': instance.created.timestamp()}
+			self.update('inboxes', data, domain = instance.domain)
+
+		for sban in self.select('software_bans').all(schema.SoftwareBan):
+			data = {'created': sban.created.timestamp()}
+			self.update('software_bans', data, name = sban.name)
+
+		for token in self.select('tokens').all(schema.Token):
+			data = {'created': token.created.timestamp(), 'accessed': token.accessed.timestamp()}
+			self.update('tokens', data, code = token.code)
+
+		for user in self.select('users').all(schema.User):
+			data = {'created': user.created.timestamp()}
+			self.update('users', data, username = user.username)
+
+		for wlist in self.select('whitelist').all(schema.Whitelist):
+			data = {'created': wlist.created.timestamp()}
+			self.update('whitelist', data, domain = wlist.domain)
+
+
 	def get_config(self, key: str) -> Any:
 		key = key.replace('_', '-')
 
@@ -198,6 +235,11 @@ class Connection(SqlConnection):
 			return cur.one(schema.User)
 
 
+	def get_user_by_app_token(self, code: str) -> schema.User | None:
+		with self.run('get-user-by-app-token', {'code': code}) as cur:
+			return cur.one(schema.User)
+
+
 	def get_users(self) -> Iterator[schema.User]:
 		return self.execute("SELECT * FROM users").all(schema.User)
 
@@ -249,13 +291,102 @@ class Connection(SqlConnection):
 			pass
 
 
+	def get_app(self,
+				client_id: str,
+				client_secret: str,
+				token: str | None = None) -> schema.App | None:
+
+		params = {
+			'id': client_id,
+			'secret': client_secret
+		}
+
+		if token is not None:
+			command = 'get-app-with-token'
+			params['token'] = token
+
+		else:
+			command = 'get-app'
+
+		with self.run(command, params) as cur:
+			return cur.one(schema.App)
+
+
+	def get_app_by_token(self, token: str) -> schema.App | None:
+		with self.run('get-app-by-token', {'token': token}) as cur:
+			return cur.one(schema.App)
+
+
+	def put_app(self, name: str, redirect_uri: str, website: str | None = None) -> schema.App:
+		params = {
+			'name': name,
+			'redirect_uri': redirect_uri,
+			'website': website,
+			'client_id': secrets.token_hex(20),
+			'client_secret': secrets.token_hex(20),
+			'created': Date.new_utc().timestamp(),
+			'accessed': Date.new_utc().timestamp()
+		}
+
+		with self.insert('app', params) as cur:
+			if (row := cur.one(schema.App)) is None:
+				raise RuntimeError(f'Failed to insert app: {name}')
+
+		return row
+
+
+	def update_app(self, app: schema.App, user: schema.User | None, set_auth: bool) -> schema.App:
+		data: dict[str, str | None] = {}
+
+		if user is not None:
+			data['user'] = user.username
+
+		if set_auth:
+			data['auth_code'] = secrets.token_hex(20)
+
+		else:
+			data['token'] = secrets.token_hex(20)
+			data['auth_code'] = None
+
+		params = {
+			'client_id': app.client_id,
+			'client_secret': app.client_secret
+		}
+
+		with self.update('app', data, **params) as cur: # type: ignore[arg-type]
+			if (row := cur.one(schema.App)) is None:
+				raise RuntimeError('Failed to update row')
+
+		return row
+
+
+	def del_app(self, client_id: str, client_secret: str, token: str | None = None) -> bool:
+		params = {
+			'id': client_id,
+			'secret': client_secret
+		}
+
+		if token is not None:
+			command = 'del-app-token'
+			params['token'] = token
+
+		else:
+			command = 'del-app'
+
+		with self.run(command, params) as cur:
+			if cur.row_count > 1:
+				raise RuntimeError('More than 1 row was deleted')
+
+			return cur.row_count == 0
+
+
 	def get_token(self, code: str) -> schema.Token | None:
 		with self.run('get-token', {'code': code}) as cur:
 			return cur.one(schema.Token)
 
 
 	def get_tokens(self, username: str | None = None) -> Iterator[schema.Token]:
-		if username is not None:
+		if username is None:
 			return self.select('tokens').all(schema.Token)
 
 		return self.select('tokens', username = username).all(schema.Token)

relay/database/schema.py

@@ -1,14 +1,14 @@
 from __future__ import annotations
 
-import typing
+from blib import Date
-
 from bsql import Column, Row, Tables
 from collections.abc import Callable
-from datetime import datetime
+from copy import deepcopy
+from typing import TYPE_CHECKING, Any
 
 from .config import ConfigData
 
-if typing.TYPE_CHECKING:
+if TYPE_CHECKING:
 	from .connection import Connection
 
 
@@ -16,6 +16,16 @@ VERSIONS: dict[int, Callable[[Connection], None]] = {}
 TABLES = Tables()
 
 
+def deserialize_timestamp(value: Any) -> Date:
+	try:
+		return Date.parse(value)
+
+	except ValueError:
+		pass
+
+	return Date.fromisoformat(value)
+
+
 @TABLES.add_row
 class Config(Row):
 	key: Column[str] = Column('key', 'text', primary_key = True, unique = True, nullable = False)
@@ -27,62 +37,125 @@ class Config(Row):
 class Instance(Row):
 	table_name: str = 'inboxes'
 
+
 	domain: Column[str] = Column(
 		'domain', 'text', primary_key = True, unique = True, nullable = False)
 	actor: Column[str] = Column('actor', 'text', unique = True)
 	inbox: Column[str] = Column('inbox', 'text', unique = True, nullable = False)
 	followid: Column[str] = Column('followid', 'text')
 	software: Column[str] = Column('software', 'text')
-	accepted: Column[datetime] = Column('accepted', 'boolean')
+	accepted: Column[Date] = Column('accepted', 'boolean')
-	created: Column[datetime] = Column('created', 'timestamp', nullable = False)
+	created: Column[Date] = Column(
+		'created', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
 
 
 @TABLES.add_row
 class Whitelist(Row):
 	domain: Column[str] = Column(
 		'domain', 'text', primary_key = True, unique = True, nullable = True)
-	created: Column[datetime] = Column('created', 'timestamp')
+	created: Column[Date] = Column(
+		'created', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
 
 
 @TABLES.add_row
 class DomainBan(Row):
 	table_name: str = 'domain_bans'
 
+
 	domain: Column[str] = Column(
 		'domain', 'text', primary_key = True, unique = True, nullable = True)
 	reason: Column[str] = Column('reason', 'text')
 	note: Column[str] = Column('note', 'text')
-	created: Column[datetime] = Column('created', 'timestamp')
+	created: Column[Date] = Column(
+		'created', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
 
 
 @TABLES.add_row
 class SoftwareBan(Row):
 	table_name: str = 'software_bans'
 
+
 	name: Column[str] = Column('name', 'text', primary_key = True, unique = True, nullable = True)
 	reason: Column[str] = Column('reason', 'text')
 	note: Column[str] = Column('note', 'text')
-	created: Column[datetime] = Column('created', 'timestamp')
+	created: Column[Date] = Column(
+		'created', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
 
 
 @TABLES.add_row
 class User(Row):
 	table_name: str = 'users'
 
+
 	username: Column[str] = Column(
 		'username', 'text', primary_key = True, unique = True, nullable = False)
 	hash: Column[str] = Column('hash', 'text', nullable = False)
 	handle: Column[str] = Column('handle', 'text')
-	created: Column[datetime] = Column('created', 'timestamp')
+	created: Column[Date] = Column(
+		'created', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
 
 
 @TABLES.add_row
 class Token(Row):
 	table_name: str = 'tokens'
 
+
 	code: Column[str] = Column('code', 'text', primary_key = True, unique = True, nullable = False)
 	user: Column[str] = Column('user', 'text', nullable = False)
-	created: Column[datetime] = Column('created', 'timestamp')
+	created: Column[Date] = Column(
+		'created', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
+	accessed: Column[Date] = Column(
+		'accessed', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
+
+
+@TABLES.add_row
+class App(Row):
+	table_name: str = 'apps'
+
+
+	client_id: Column[str] = Column(
+		'client_id', 'text', primary_key = True, unique = True, nullable = False)
+	client_secret: Column[str] = Column('client_secret', 'text', nullable = False)
+	name: Column[str] = Column('name', 'text')
+	website: Column[str] = Column('website', 'text')
+	redirect_uri: Column[str] = Column('redirect_uri', 'text', nullable = False)
+	token: Column[str | None] = Column('token', 'text')
+	auth_code: Column[str | None] = Column('auth_code', 'text')
+	user: Column[str | None] = Column('user', 'text')
+	created: Column[Date] = Column(
+		'created', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
+	accessed: Column[Date] = Column(
+		'accessed', 'timestamp', nullable = False,
+		deserializer = deserialize_timestamp, serializer = Date.timestamp
+	)
+
+
+	def get_api_data(self, include_token: bool = False) -> dict[str, Any]:
+		data = deepcopy(self)
+		data.pop('auth_code')
+		data.pop('created')
+		data.pop('accessed')
+
+		if not include_token:
+			data.pop('token')
+
+		return data
 
 
 def migration(func: Callable[[Connection], None]) -> Callable[[Connection], None]:
@@ -103,5 +176,15 @@ def migrate_20240206(conn: Connection) -> None:
 
 @migration
 def migrate_20240310(conn: Connection) -> None:
-	conn.execute("ALTER TABLE inboxes ADD COLUMN accepted BOOLEAN")
+	conn.execute('ALTER TABLE "inboxes" ADD COLUMN "accepted" BOOLEAN')
-	conn.execute("UPDATE inboxes SET accepted = 1")
+	conn.execute('UPDATE "inboxes" SET accepted = 1')
+
+
+@migration
+def migrate_20240625(conn: Connection) -> None:
+	conn.execute('ALTER TABLE "tokens" ADD "accessed" timestamp')
+
+	for token in conn.get_tokens():
+		conn.update('tokens', {'accessed': token.created}, code = token.code).one()
+
+	conn.create_tables()

relay/frontend/base.haml

@@ -1,5 +1,5 @@
 -macro menu_item(name, path)
-	-if view.request.path == path or (path != "/" and view.request.path.startswith(path))
+	-if request.path == path or (path != "/" and request.path.startswith(path))
 		%a.button(href="{{path}}" active="true") -> =name
 
 	-else
@@ -10,12 +10,12 @@
 	%head
 		%title << {{config.name}}: {{page}}
 		%meta(charset="UTF-8")
-		%meta(name="viewport" content="width=device-width, initial-scale=1")
+		%meta(name="ort" content="width=device-width, initial-scale=1")
-		%link(rel="stylesheet" type="text/css" href="/theme/{{config.theme}}.css?{{version}}" nonce="{{view.request['hash']}}" class="theme")
+		%link(rel="stylesheet" type="text/css" href="/theme/{{config.theme}}.css?{{version}}" nonce="{{request['hash']}}" class="theme")
-		%link(rel="stylesheet" type="text/css" href="/static/style.css?{{version}}" nonce="{{view.request['hash']}}")
+		%link(rel="stylesheet" type="text/css" href="/static/style.css?{{version}}" nonce="{{request['hash']}}")
-		%link(rel="stylesheet" type="text/css" href="/static/bootstrap-icons.css?{{version}}" nonce="{{view.request['hash']}}")
+		%link(rel="stylesheet" type="text/css" href="/static/bootstrap-icons.css?{{version}}" nonce="{{request['hash']}}")
 		%link(rel="manifest" href="/manifest.json?{{version}}")
-		%script(type="application/javascript" src="/static/functions.js?{{version}}" nonce="{{view.request['hash']}}" defer)
+		%script(type="application/javascript" src="/static/functions.js?{{version}}" nonce="{{request['hash']}}" defer)
 		-block head
 
 	%body
@@ -26,7 +26,7 @@
 			
 			{{menu_item("Home", "/")}}
 
-			-if view.request["user"]
+			-if request["user"]
 				{{menu_item("Instances", "/admin/instances")}}
 				{{menu_item("Whitelist", "/admin/whitelist")}}
 				{{menu_item("Domain Bans", "/admin/domain_bans")}}
@@ -61,11 +61,11 @@
 
 			#footer.section
 				.col1
-					-if not view.request["user"]
+					-if not request["user"]
 						%a(href="/login") << Login
 
 					-else
-						=view.request["user"]["username"]
+						=request["user"]["username"]
 						(
 						%a(href="/logout") << Logout
 						)

relay/frontend/page/authorize_new.haml

@@ -0,0 +1,31 @@
+-extends "base.haml"
+-set page="App Authorization"
+
+-block content
+	%fieldset.section
+		%legend << App Authorization
+
+		-if application.website
+			#title << Application "<a href="{{application.website}}" target="_new">{{application.name}}</a>" wants full API access
+
+		-else
+			#title << Application "{{application.name}}" wants full API access
+
+		#buttons
+			.spacer
+
+			%form(action="/oauth/authorize" method="POST")
+				%input(type="hidden" name="client_id" value="{{application.client_id}}")
+				%input(type="hidden" name="client_secret" value="{{application.client_secret}}")
+				%input(type="hidden" name="redirect_uri" value="{{application.redirect_uri}}")
+				%input(type="hidden" name="response" value="true")
+				%input.button(type="submit" value="Allow")
+
+			%form(action="/oauth/authorize" method="POST")
+				%input(type="hidden" name="client_id" value="{{application.client_id}}")
+				%input(type="hidden" name="client_secret" value="{{application.client_secret}}")
+				%input(type="hidden" name="redirect_uri" value="{{application.redirect_uri}}")
+				%input(type="hidden" name="response" value="false")
+				%input.button(type="submit" value="Deny")
+
+			.spacer

relay/frontend/page/authorize_show.haml

@@ -0,0 +1,18 @@
+-extends "base.haml"
+-set page="App Authorization"
+
+-block content
+	%fieldset.section
+		%legend << App Authorization Code
+
+		-if application.website
+			%p 
+				Copy the following code into
+				%a(href="{{application.website}}" target="_main") -> %code -> =application.name
+
+		-else
+			%p
+				Copy the following code info
+				%code -> =application.name
+
+		%pre#code -> =application.auth_code

relay/frontend/page/error.haml

@@ -0,0 +1,7 @@
+-extends "base.haml"
+-set page="Error"
+
+-block content
+	.section.error
+		.title << HTTP Error {{e.status}}
+		.body -> =e.body

relay/frontend/page/login.haml

@@ -12,4 +12,6 @@
 			%label(for="password") << Password
 			%input(id="password" name="password" placeholder="Password" type="password")
 
+
+		%input#redir(type="hidden" name="redir" value="{{redir}}")
 		%input.submit(type="button" value="Login")

relay/frontend/static/functions.js

@@ -483,13 +483,15 @@ function page_instance() {
 function page_login() {
 	const fields = {
 		username: document.querySelector("#username"),
-		password: document.querySelector("#password")
+		password: document.querySelector("#password"),
-	}
+		redir: document.querySelector("#redir")
+	};
 
 	async function login(event) {
 		const values = {
 			username: fields.username.value.trim(),
-			password: fields.password.value.trim()
+			password: fields.password.value.trim(),
+			redir: fields.redir.value.trim()
 		}
 
 		if (values.username === "" | values.password === "") {
@@ -498,14 +500,14 @@ function page_login() {
 		}
 
 		try {
-			await request("POST", "v1/token", values);
+			await request("POST", "v1/login", values);
 
 		} catch (error) {
 			toast(error);
 			return;
 		}
 
-		document.location = "/";
+		document.location = values.redir;
 	}
 
 
@@ -848,9 +850,6 @@ if (location.pathname.startsWith("/admin/config")) {
 } else if (location.pathname.startsWith("/admin/instances")) {
 	page_instance();
 
-} else if (location.pathname.startsWith("/admin/login")) {
-	page_login();
-
 } else if (location.pathname.startsWith("/admin/software_bans")) {
 	page_software_ban();
 
@@ -859,4 +858,7 @@ if (location.pathname.startsWith("/admin/config")) {
 
 } else if (location.pathname.startsWith("/admin/whitelist")) {
 	page_whitelist();
+
+} else if (location.pathname.startsWith("/login")) {
+	page_login();
 }

relay/frontend/static/style.css

@@ -338,6 +338,44 @@ textarea {
 }
 
 
+/* error */
+#content.page-error {
+	text-align: center;
+}
+
+#content.page-error .title {
+	font-size: 24px;
+	font-weight: bold;
+}
+
+
+/* auth */
+#content.page-app_authorization {
+	text-align: center;
+}
+
+#content.page-app_authorization #code {
+	background: var(--background);
+	border: 1px solid var(--border);
+	font-size: 18px;
+	margin: 0 auto;
+	width: max-content;
+	padding: 5px;
+}
+
+#content.page-app_authorization #title {
+	font-size: 24px;
+}
+
+#content.page-app_authorization #buttons {
+	display: grid;
+	grid-template-columns: auto max-content max-content auto;
+	grid-gap: var(--spacing);
+	justify-items: center;
+	margin: var(--spacing) 0;
+}
+
+
 @keyframes show_toast {
 	0% {
 		transform: translateX(100%);

relay/manage.py

@@ -212,6 +212,21 @@ def cli_run(ctx: click.Context, dev: bool = False) -> None:
 	os._exit(0)
 
 
+@cli.command('db-maintenance')
+@click.option('--fix-timestamps', '-t', is_flag = True,
+	help = 'Make sure timestamps in the database are float values')
+@click.pass_context
+def cli_db_maintenance(ctx: click.Context, fix_timestamps: bool) -> None:
+	'Perform maintenance tasks on the database'
+
+	if fix_timestamps:
+		with ctx.obj.database.session(True) as conn:
+			conn.fix_timestamps()
+
+	with ctx.obj.database.session(False) as conn:
+		with conn.execute("VACUUM"):
+			pass
+
 
 @cli.command('convert')
 @click.option('--old-config', '-o', help = 'Path to the config file to convert from')
@@ -239,18 +254,18 @@ def cli_convert(ctx: click.Context, old_config: str) -> None:
 	ctx.obj.config.set('domain', config['host'])
 	ctx.obj.config.save()
 
+	# fix: mypy complains about the types returned by click.progressbar when updating click to 8.1.7
 	with get_database(ctx.obj.config) as db:
 		with db.session(True) 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( # type: ignore
+			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'
@@ -269,7 +284,7 @@ def cli_convert(ctx: click.Context, old_config: str) -> None:
 						software = inbox['software']
 					)
 
-			with click.progressbar( # type: ignore
+			with click.progressbar(
 				config['blocked_software'],
 				label = 'Banned software'.ljust(15),
 				width = 0
@@ -281,7 +296,7 @@ def cli_convert(ctx: click.Context, old_config: str) -> None:
 						reason = 'relay' if software in RELAY_SOFTWARE else None
 					)
 
-			with click.progressbar( # type: ignore
+			with click.progressbar(
 				config['blocked_instances'],
 				label = 'Banned domains'.ljust(15),
 				width = 0
@@ -290,7 +305,7 @@ def cli_convert(ctx: click.Context, old_config: str) -> None:
 				for domain in banned_software:
 					conn.put_domain_ban(domain)
 
-			with click.progressbar( # type: ignore
+			with click.progressbar(
 				config['whitelist'],
 				label = 'Whitelist'.ljust(15),
 				width = 0

relay/misc.py

@@ -62,6 +62,28 @@ SOFTWARE = (
 	'gotosocial'
 )
 
+JSON_PATHS: tuple[str, ...] = (
+	'/api/v1',
+	'/actor',
+	'/inbox',
+	'/outbox',
+	'/following',
+	'/followers',
+	'/.well-known',
+	'/nodeinfo',
+	'/oauth/token',
+	'/oauth/revoke'
+)
+
+TOKEN_PATHS: tuple[str, ...] = (
+	'/api',
+	'/login',
+	'/logout',
+	'/oauth/authorize',
+	'/oauth/revoke',
+	'/admin'
+)
+
 
 def boolean(value: Any) -> bool:
 	if isinstance(value, str):
@@ -113,6 +135,17 @@ def get_resource(path: str) -> Path:
 	return Path(str(pkgfiles('relay'))).joinpath(path)
 
 
+class HttpError(Exception):
+	def __init__(self,
+				status: int,
+				body: str) -> None:
+
+		self.body: str = body
+		self.status: int = status
+
+		Exception.__init__(self, f"HTTP Error {status}: {body}")
+
+
 class JsonEncoder(json.JSONEncoder):
 	def default(self, o: Any) -> str:
 		if isinstance(o, datetime):
@@ -242,9 +275,9 @@ class Response(AiohttpResponse):
 
 
 	@classmethod
-	def new_redir(cls: type[Self], path: str) -> Self:
+	def new_redir(cls: type[Self], path: str, status: int = 307) -> Self:
 		body = f'Redirect to <a href="{path}">{path}</a>'
-		return cls.new(body, 302, {'Location': path})
+		return cls.new(body, status, {'Location': path}, ctype = 'html')
 
 
 	@property

relay/template.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import textwrap
 
+from aiohttp.web import Request
 from collections.abc import Callable
 from hamlish_jinja import HamlishExtension
 from jinja2 import Environment, FileSystemLoader
@@ -13,7 +14,6 @@ from typing import TYPE_CHECKING, Any
 
 from . import __version__
 from .misc import get_resource
-from .views.base import View
 
 if TYPE_CHECKING:
 	from .application import Application
@@ -43,12 +43,12 @@ class Template(Environment):
 		self.hamlish_mode = 'indented'
 
 
-	def render(self, path: str, view: View | None = None, **context: Any) -> str:
+	def render(self, path: str, request: Request, **context: Any) -> str:
 		with self.app.database.session(False) as conn:
 			config = conn.get_config_all()
 
 		new_context = {
-			'view': view,
+			'request': request,
 			'domain': self.app.config.domain,
 			'version': __version__,
 			'config': config,

relay/views/activitypub.py

@@ -7,7 +7,7 @@ from .base import View, register_route
 
 from .. import logger as logging
 from ..database import schema
-from ..misc import Message, Response
+from ..misc import HttpError, Message, Response
 from ..processors import run_processor
 
 
@@ -39,8 +39,7 @@ class ActorView(View):
 
 
 	async def post(self, request: Request) -> Response:
-		if response := await self.get_post_data():
+		await self.get_post_data()
-			return response
 
 		with self.database.session() as conn:
 			self.instance = conn.get_inbox(self.actor.shared_inbox) # type: ignore[assignment]
@@ -65,13 +64,13 @@ class ActorView(View):
 		return Response.new(status = 202)
 
 
-	async def get_post_data(self) -> Response | None:
+	async def get_post_data(self) -> None:
 		try:
 			self.signature = aputils.Signature.parse(self.request.headers['signature'])
 
 		except KeyError:
 			logging.verbose('Missing signature header')
-			return Response.new_error(400, 'missing signature header', 'json')
+			raise HttpError(400, 'missing signature header')
 
 		try:
 			message: Message | None = await self.request.json(loads = Message.parse)
@@ -79,17 +78,17 @@ class ActorView(View):
 		except Exception:
 			traceback.print_exc()
 			logging.verbose('Failed to parse inbox message')
-			return Response.new_error(400, 'failed to parse message', 'json')
+			raise HttpError(400, 'failed to parse message')
 
 		if message is None:
 			logging.verbose('empty message')
-			return Response.new_error(400, 'missing message', 'json')
+			raise HttpError(400, 'missing message')
 
 		self.message = message
 
 		if 'actor' not in self.message:
 			logging.verbose('actor not in message')
-			return Response.new_error(400, 'no actor in message', 'json')
+			raise HttpError(400, 'no actor in message')
 
 		try:
 			self.actor = await self.client.get(self.signature.keyid, True, Message)
@@ -98,26 +97,24 @@ class ActorView(View):
 			# 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)
+				raise HttpError(202, '')
 
 			logging.verbose(f'Failed to fetch actor: {self.signature.keyid}')
-			return Response.new_error(400, 'failed to fetch actor', 'json')
+			raise HttpError(400, 'failed to fetch actor')
 
 		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')
+			raise HttpError(400, 'actor missing public key')
 
 		try:
 			await self.signer.validate_request_async(self.request)
 
 		except aputils.SignatureFailureError as e:
 			logging.verbose('signature validation failed for "%s": %s', self.actor.id, e)
-			return Response.new_error(401, str(e), 'json')
+			raise HttpError(401, str(e))
-
-		return None
 
 
 @register_route('/outbox')

relay/views/api.py

@@ -1,16 +1,17 @@
+import secrets
 import traceback
 
 from aiohttp.web import Request, middleware
 from argon2.exceptions import VerifyMismatchError
+from blib import convert_to_boolean
 from collections.abc import Awaitable, Callable, Sequence
-from typing import Any
 from urllib.parse import urlparse
 
 from .base import View, register_route
 
 from .. import __version__
-from ..database import ConfigData
+from ..database import ConfigData, schema
-from ..misc import Message, Response, boolean, get_app
+from ..misc import HttpError, Message, Response, boolean
 
 
 DEFAULT_REDIRECT: str = 'urn:ietf:wg:oauth:2.0:oob'
@@ -22,6 +23,8 @@ ALLOWED_HEADERS: set[str] = {
 
 PUBLIC_API_PATHS: Sequence[tuple[str, str]] = (
 	('GET', '/api/v1/relay'),
+	('POST', '/api/v1/app'),
+	('POST', '/api/v1/login'),
 	('POST', '/api/v1/token')
 )
 
@@ -37,57 +40,174 @@ def check_api_path(method: str, path: str) -> bool:
 async def handle_api_path(
 						request: Request,
 						handler: Callable[[Request], Awaitable[Response]]) -> Response:
-	try:
-		if (token := request.cookies.get('user-token')):
-			request['token'] = token
 
-		else:
+	if not request.path.startswith('/api'):
-			request['token'] = request.headers['Authorization'].replace('Bearer', '').strip()
+		return await handler(request)
-
-		with get_app().database.session() as conn:
-			request['user'] = conn.get_user_by_token(request['token'])
-
-	except (KeyError, ValueError):
-		request['token'] = None
-		request['user'] = None
 
 	if request.method != "OPTIONS" and check_api_path(request.method, request.path):
-		if not request['token']:
+		if request['token'] is None:
-			return Response.new_error(401, 'Missing token', 'json')
+			raise HttpError(401, 'Missing token')
 
-		if not request['user']:
+		if request['user'] is None:
-			return Response.new_error(401, 'Invalid token', 'json')
+			raise HttpError(401, 'Invalid token')
 
 	response = await handler(request)
-
-	if request.path.startswith('/api'):
 	response.headers['Access-Control-Allow-Origin'] = '*'
 	response.headers['Access-Control-Allow-Headers'] = ', '.join(ALLOWED_HEADERS)
 
 	return response
 
 
-@register_route('/api/v1/token')
+@register_route('/oauth/authorize')
-class Login(View):
+class OauthAuthorize(View):
 	async def get(self, request: Request) -> Response:
-		return Response.new({'message': 'Token valid'}, ctype = 'json')
+		data = await self.get_api_data(['response_type', 'client_id', 'redirect_uri'], [])
+
+		if data['response_type'] != 'code':
+			raise HttpError(400, 'Response type is not "code"')
+
+		with self.database.session(True) as conn:
+			with conn.select('app', client_id = data['client_id']) as cur:
+				if (app := cur.one(schema.App)) is None:
+					raise HttpError(404, 'Could not find app')
+
+		if app.token is not None or app.auth_code is not None:
+			context = {'application': app}
+			html = self.template.render(
+				'page/authorize_show.haml', self.request, **context
+			)
+
+			return Response.new(html, ctype = 'html')
+
+		if data['redirect_uri'] != app.redirect_uri:
+			raise HttpError(400, 'redirect_uri does not match application')
+
+		context = {'application': app}
+		html = self.template.render('page/authorize_new.haml', self.request, **context)
+		return Response.new(html, ctype = 'html')
 
 
 	async def post(self, request: Request) -> Response:
-		data = await self.get_api_data(['username', 'password'], [])
+		data = await self.get_api_data(
+			['client_id', 'client_secret', 'redirect_uri', 'response'], []
+		)
 
-		if isinstance(data, Response):
+		with self.database.session(True) as conn:
-			return data
+			if (app := conn.get_app(data['client_id'], data['client_secret'])) is None:
+				return Response.new_error(404, 'Could not find app', 'json')
+
+			if convert_to_boolean(data['response']):
+				if app.auth_code is None:
+					app = conn.update_app(app, request['user'], True)
+
+				if app.redirect_uri == DEFAULT_REDIRECT:
+					context = {'application': app}
+					html = self.template.render(
+						'page/authorize_show.haml', self.request, **context
+					)
+
+					return Response.new(html, ctype = 'html')
+
+				return Response.new_redir(f'{app.redirect_uri}?code={app.auth_code}')
+
+			if not conn.del_app(app.client_id, app.client_secret):
+				raise HttpError(404, 'App not found')
+
+			return Response.new_redir('/')
+
+
+@register_route('/oauth/token')
+class OauthToken(View):
+	async def post(self, request: Request) -> Response:
+		data = await self.get_api_data(
+			['grant_type', 'code', 'client_id', 'client_secret', 'redirect_uri'], []
+		)
+
+		if data['grant_type'] != 'authorization_code':
+			raise HttpError(400, 'Invalid grant type')
+
+		with self.database.session(True) as conn:
+			if (app := conn.get_app(data['client_id'], data['client_secret'])) is None:
+				raise HttpError(404, 'Application not found')
+
+			if app.auth_code != data['code']:
+				raise HttpError(400, 'Invalid authentication code')
+
+			if app.redirect_uri != data['redirect_uri']:
+				raise HttpError(400, 'Invalid redirect uri')
+
+			app = conn.update_app(app, request['user'], False)
+
+		return Response.new(app.get_api_data(True), ctype = 'json')
+
+
+@register_route('/oauth/revoke')
+class OauthRevoke(View):
+	async def post(self, request: Request) -> Response:
+		data = await self.get_api_data(['client_id', 'client_secret', 'token'], [])
+
+		with self.database.session(True) as conn:
+			if (app := conn.get_app(**data)) is None:
+				raise HttpError(404, 'Could not find token')
+
+			if app.user != request['token'].username:
+				raise HttpError(403, 'Invalid token')
+
+			if not conn.del_app(**data):
+				raise HttpError(400, 'Token not removed')
+
+			return Response.new({'msg': 'Token deleted'}, ctype = 'json')
+
+
+@register_route('/api/v1/app')
+class App(View):
+	async def get(self, request: Request) -> Response:
+		data = await self.get_api_data(['client_id', 'client_secret'], [])
+
+		with self.database.session(False) as conn:
+			if (app := conn.get_app(data['client_id'], data['client_secret'])) is None:
+				raise HttpError(404, 'Application cannot be found')
+
+		return Response.new(app.get_api_data(), ctype = 'json')
+
+
+	async def post(self, request: Request) -> Response:
+		data = await self.get_api_data(['name', 'redirect_uri'], ['website'])
+
+		with self.database.session(True) as conn:
+			app = conn.put_app(
+				name = data['name'],
+				redirect_uri = data['redirect_uri'],
+				website = data.get('website')
+			)
+
+		return Response.new(app.get_api_data(), ctype = 'json')
+
+
+	async def delete(self, request: Request) -> Response:
+		data = await self.get_api_data(['client_id', 'client_secret'], [])
+
+		with self.database.session(True) as conn:
+			if not conn.del_app(data['client_id'], data['client_secret'], request['token'].code):
+				raise HttpError(400, 'Token not removed')
+
+			return Response.new({'msg': 'Token deleted'}, ctype = 'json')
+
+
+@register_route('/api/v1/login')
+class Login(View):
+	async def post(self, request: Request) -> Response:
+		data = await self.get_api_data(['username', 'password'], [])
 
 		with self.database.session(True) as conn:
 			if not (user := conn.get_user(data['username'])):
-				return Response.new_error(401, 'User not found', 'json')
+				raise HttpError(401, 'User not found')
 
 			try:
 				conn.hasher.verify(user['hash'], data['password'])
 
 			except VerifyMismatchError:
-				return Response.new_error(401, 'Invalid password', 'json')
+				raise HttpError(401, 'Invalid password')
 
 			token = conn.put_token(data['username'])
 
@@ -106,11 +226,36 @@ class Login(View):
 		return resp
 
 
-	async def delete(self, request: Request) -> Response:
-		with self.database.session() as conn:
-			conn.del_token(request['token'])
 
-		return Response.new({'message': 'Token revoked'}, ctype = 'json')
+	async def post2(self, request: Request) -> Response:
+		data = await self.get_api_data(['username', 'password'], [])
+
+		with self.database.session(True) as conn:
+			if not (user := conn.get_user(data['username'])):
+				raise HttpError(401, 'User not found')
+
+			try:
+				conn.hasher.verify(user['hash'], data['password'])
+
+			except VerifyMismatchError:
+				raise HttpError(401, 'Invalid password')
+
+			app = conn.put_app(
+				data['app_name'],
+				DEFAULT_REDIRECT,
+				data.get('website')
+			)
+
+			params = {
+				'code': secrets.token_hex(20),
+				'user': user.username
+			}
+
+			with conn.update('app', params, client_id = app.client_id) as cur:
+				if (row := cur.one(schema.App)) is None:
+					raise HttpError(500, 'Failed to create app')
+
+		return Response.new(row.get_api_data(True), ctype = 'json')
 
 
 @register_route('/api/v1/relay')
@@ -155,14 +300,10 @@ class Config(View):
 
 	async def post(self, request: Request) -> Response:
 		data = await self.get_api_data(['key', 'value'], [])
-
-		if isinstance(data, Response):
-			return data
-
 		data['key'] = data['key'].replace('-', '_')
 
 		if data['key'] not in ConfigData.USER_KEYS():
-			return Response.new_error(400, 'Invalid key', 'json')
+			raise HttpError(400, 'Invalid key')
 
 		with self.database.session() as conn:
 			conn.put_config(data['key'], data['value'])
@@ -173,11 +314,8 @@ class Config(View):
 	async def delete(self, request: Request) -> Response:
 		data = await self.get_api_data(['key'], [])
 
-		if isinstance(data, Response):
-			return data
-
 		if data['key'] not in ConfigData.USER_KEYS():
-			return Response.new_error(400, 'Invalid key', 'json')
+			raise HttpError(400, 'Invalid key')
 
 		with self.database.session() as conn:
 			conn.put_config(data['key'], ConfigData.DEFAULT(data['key']))
@@ -196,15 +334,11 @@ class Inbox(View):
 
 	async def post(self, request: Request) -> Response:
 		data = await self.get_api_data(['actor'], ['inbox', 'software', 'followid'])
-
-		if isinstance(data, Response):
-			return data
-
 		data['domain'] = urlparse(data["actor"]).netloc
 
 		with self.database.session() as conn:
 			if conn.get_inbox(data['domain']) is not None:
-				return Response.new_error(404, 'Instance already in database', 'json')
+				raise HttpError(404, 'Instance already in database')
 
 			data['domain'] = data['domain'].encode('idna').decode()
 
@@ -214,7 +348,7 @@ class Inbox(View):
 
 				except Exception:
 					traceback.print_exc()
-					return Response.new_error(500, 'Failed to fetch actor', 'json')
+					raise HttpError(500, 'Failed to fetch actor')
 
 				data['inbox'] = actor_data.shared_inbox
 
@@ -240,14 +374,10 @@ class Inbox(View):
 	async def patch(self, request: Request) -> Response:
 		with self.database.session() as conn:
 			data = await self.get_api_data(['domain'], ['actor', 'software', 'followid'])
-
-			if isinstance(data, Response):
-				return data
-
 			data['domain'] = data['domain'].encode('idna').decode()
 
 			if (instance := conn.get_inbox(data['domain'])) is None:
-				return Response.new_error(404, 'Instance with domain not found', 'json')
+				raise HttpError(404, 'Instance with domain not found')
 
 			instance = conn.put_inbox(
 				instance.domain,
@@ -262,14 +392,10 @@ class Inbox(View):
 	async def delete(self, request: Request) -> Response:
 		with self.database.session() as conn:
 			data = await self.get_api_data(['domain'], [])
-
-			if isinstance(data, Response):
-				return data
-
 			data['domain'] = data['domain'].encode('idna').decode()
 
 			if not conn.get_inbox(data['domain']):
-				return Response.new_error(404, 'Instance with domain not found', 'json')
+				raise HttpError(404, 'Instance with domain not found')
 
 			conn.del_inbox(data['domain'])
 
@@ -286,26 +412,21 @@ class RequestView(View):
 
 
 	async def post(self, request: Request) -> Response:
-		data: dict[str, Any] | Response = await self.get_api_data(['domain', 'accept'], [])
+		data = await self.get_api_data(['domain', 'accept'], [])
-
-		if isinstance(data, Response):
-			return data
-
-		data['accept'] = boolean(data['accept'])
 		data['domain'] = data['domain'].encode('idna').decode()
 
 		try:
 			with self.database.session(True) as conn:
-				instance = conn.put_request_response(data['domain'], data['accept'])
+				instance = conn.put_request_response(data['domain'], boolean(data['accept']))
 
 		except KeyError:
-			return Response.new_error(404, 'Request not found', 'json')
+			raise HttpError(404, 'Request not found')
 
 		message = Message.new_response(
 			host = self.config.domain,
 			actor = instance.actor,
 			followid = instance.followid,
-			accept = data['accept']
+			accept = boolean(data['accept'])
 		)
 
 		self.app.push_message(instance.inbox, message, instance)
@@ -333,15 +454,11 @@ class DomainBan(View):
 
 	async def post(self, request: Request) -> Response:
 		data = await self.get_api_data(['domain'], ['note', 'reason'])
-
-		if isinstance(data, Response):
-			return data
-
 		data['domain'] = data['domain'].encode('idna').decode()
 
 		with self.database.session() as conn:
 			if conn.get_domain_ban(data['domain']) is not None:
-				return Response.new_error(400, 'Domain already banned', 'json')
+				raise HttpError(400, 'Domain already banned')
 
 			ban = conn.put_domain_ban(
 				domain = data['domain'],
@@ -356,16 +473,13 @@ class DomainBan(View):
 		with self.database.session() as conn:
 			data = await self.get_api_data(['domain'], ['note', 'reason'])
 
-			if isinstance(data, Response):
-				return data
-
 			if not any([data.get('note'), data.get('reason')]):
-				return Response.new_error(400, 'Must include note and/or reason parameters', 'json')
+				raise HttpError(400, 'Must include note and/or reason parameters')
 
 			data['domain'] = data['domain'].encode('idna').decode()
 
 			if conn.get_domain_ban(data['domain']) is None:
-				return Response.new_error(404, 'Domain not banned', 'json')
+				raise HttpError(404, 'Domain not banned')
 
 			ban = conn.update_domain_ban(
 				domain = data['domain'],
@@ -379,14 +493,10 @@ class DomainBan(View):
 	async def delete(self, request: Request) -> Response:
 		with self.database.session() as conn:
 			data = await self.get_api_data(['domain'], [])
-
-			if isinstance(data, Response):
-				return data
-
 			data['domain'] = data['domain'].encode('idna').decode()
 
 			if conn.get_domain_ban(data['domain']) is None:
-				return Response.new_error(404, 'Domain not banned', 'json')
+				raise HttpError(404, 'Domain not banned')
 
 			conn.del_domain_ban(data['domain'])
 
@@ -405,12 +515,9 @@ class SoftwareBan(View):
 	async def post(self, request: Request) -> Response:
 		data = await self.get_api_data(['name'], ['note', 'reason'])
 
-		if isinstance(data, Response):
-			return data
-
 		with self.database.session() as conn:
 			if conn.get_software_ban(data['name']) is not None:
-				return Response.new_error(400, 'Domain already banned', 'json')
+				raise HttpError(400, 'Domain already banned')
 
 			ban = conn.put_software_ban(
 				name = data['name'],
@@ -424,15 +531,12 @@ class SoftwareBan(View):
 	async def patch(self, request: Request) -> Response:
 		data = await self.get_api_data(['name'], ['note', 'reason'])
 
-		if isinstance(data, Response):
-			return data
-
 		if not any([data.get('note'), data.get('reason')]):
-			return Response.new_error(400, 'Must include note and/or reason parameters', 'json')
+			raise HttpError(400, 'Must include note and/or reason parameters')
 
 		with self.database.session() as conn:
 			if conn.get_software_ban(data['name']) is None:
-				return Response.new_error(404, 'Software not banned', 'json')
+				raise HttpError(404, 'Software not banned')
 
 			ban = conn.update_software_ban(
 				name = data['name'],
@@ -446,12 +550,9 @@ class SoftwareBan(View):
 	async def delete(self, request: Request) -> Response:
 		data = await self.get_api_data(['name'], [])
 
-		if isinstance(data, Response):
-			return data
-
 		with self.database.session() as conn:
 			if conn.get_software_ban(data['name']) is None:
-				return Response.new_error(404, 'Software not banned', 'json')
+				raise HttpError(404, 'Software not banned')
 
 			conn.del_software_ban(data['name'])
 
@@ -474,12 +575,9 @@ class User(View):
 	async def post(self, request: Request) -> Response:
 		data = await self.get_api_data(['username', 'password'], ['handle'])
 
-		if isinstance(data, Response):
-			return data
-
 		with self.database.session() as conn:
 			if conn.get_user(data['username']) is not None:
-				return Response.new_error(404, 'User already exists', 'json')
+				raise HttpError(404, 'User already exists')
 
 			user = conn.put_user(
 				username = data['username'],
@@ -494,9 +592,6 @@ class User(View):
 	async def patch(self, request: Request) -> Response:
 		data = await self.get_api_data(['username'], ['password', 'handle'])
 
-		if isinstance(data, Response):
-			return data
-
 		with self.database.session(True) as conn:
 			user = conn.put_user(
 				username = data['username'],
@@ -511,12 +606,9 @@ class User(View):
 	async def delete(self, request: Request) -> Response:
 		data = await self.get_api_data(['username'], [])
 
-		if isinstance(data, Response):
-			return data
-
 		with self.database.session(True) as conn:
 			if conn.get_user(data['username']) is None:
-				return Response.new_error(404, 'User does not exist', 'json')
+				raise HttpError(404, 'User does not exist')
 
 			conn.del_user(data['username'])
 
@@ -535,14 +627,11 @@ class Whitelist(View):
 	async def post(self, request: Request) -> Response:
 		data = await self.get_api_data(['domain'], [])
 
-		if isinstance(data, Response):
-			return data
-
 		domain = data['domain'].encode('idna').decode()
 
 		with self.database.session() as conn:
 			if conn.get_domain_whitelist(domain) is not None:
-				return Response.new_error(400, 'Domain already added to whitelist', 'json')
+				raise HttpError(400, 'Domain already added to whitelist')
 
 			item = conn.put_domain_whitelist(domain)
 
@@ -552,14 +641,11 @@ class Whitelist(View):
 	async def delete(self, request: Request) -> Response:
 		data = await self.get_api_data(['domain'], [])
 
-		if isinstance(data, Response):
-			return data
-
 		domain = data['domain'].encode('idna').decode()
 
 		with self.database.session() as conn:
 			if conn.get_domain_whitelist(domain) is None:
-				return Response.new_error(404, 'Domain not in whitelist', 'json')
+				raise HttpError(404, 'Domain not in whitelist')
 
 			conn.del_domain_whitelist(domain)
 

relay/views/base.py

@@ -1,10 +1,8 @@
 from __future__ import annotations
 
-from Crypto.Random import get_random_bytes
 from aiohttp.abc import AbstractView
 from aiohttp.hdrs import METH_ALL as METHODS
-from aiohttp.web import HTTPMethodNotAllowed, Request
+from aiohttp.web import Request
-from base64 import b64encode
 from bsql import Database
 from collections.abc import Awaitable, Callable, Generator, Sequence, Mapping
 from functools import cached_property
@@ -15,7 +13,7 @@ from ..cache import Cache
 from ..config import Config
 from ..database import Connection
 from ..http_client import HttpClient
-from ..misc import Response, get_app
+from ..misc import HttpError, Response, get_app
 
 if TYPE_CHECKING:
 	from typing import Self
@@ -43,10 +41,10 @@ def register_route(*paths: str) -> Callable[[type[View]], type[View]]:
 class View(AbstractView):
 	def __await__(self) -> Generator[Any, None, Response]:
 		if self.request.method not in METHODS:
-			raise HTTPMethodNotAllowed(self.request.method, self.allowed_methods)
+			raise HttpError(405, f'"{self.request.method}" method not allowed')
 
 		if not (handler := self.handlers.get(self.request.method)):
-			raise HTTPMethodNotAllowed(self.request.method, self.allowed_methods)
+			raise HttpError(405, f'"{self.request.method}" method not allowed')
 
 		return self._run_handler(handler).__await__()
 
@@ -58,7 +56,6 @@ class View(AbstractView):
 
 
 	async def _run_handler(self, handler: HandlerCallback, **kwargs: Any) -> Response:
-		self.request['hash'] = b64encode(get_random_bytes(16)).decode('ascii')
 		return await handler(self.request, **self.request.match_info, **kwargs)
 
 
@@ -117,17 +114,18 @@ class View(AbstractView):
 
 	async def get_api_data(self,
 							required: list[str],
-							optional: list[str]) -> dict[str, str] | Response:
+							optional: list[str]) -> dict[str, str]:
 
-		if self.request.content_type in {'x-www-form-urlencoded', 'multipart/form-data'}:
+		if self.request.content_type in {'application/x-www-form-urlencoded', 'multipart/form-data'}:
 			post_data = convert_data(await self.request.post())
+			# post_data = {key: value for key, value in parse_qsl(await self.request.text())}
 
 		elif self.request.content_type == 'application/json':
 			try:
 				post_data = convert_data(await self.request.json())
 
 			except JSONDecodeError:
-				return Response.new_error(400, 'Invalid JSON data', 'json')
+				raise HttpError(400, 'Invalid JSON data')
 
 		else:
 			post_data = convert_data(self.request.query)
@@ -139,9 +137,9 @@ class View(AbstractView):
 				data[key] = post_data[key]
 
 		except KeyError as e:
-			return Response.new_error(400, f'Missing {str(e)} pararmeter', 'json')
+			raise HttpError(400, f'Missing {str(e)} pararmeter')
 
 		for key in optional:
-			data[key] = post_data.get(key, '')
+			data[key] = post_data.get(key) # type: ignore[assignment]
 
 		return data

relay/views/frontend.py

@@ -1,18 +1,13 @@
 from aiohttp import web
 from collections.abc import Awaitable, Callable
 from typing import Any
+from urllib.parse import unquote
 
 from .base import View, register_route
 
 from ..database import THEMES
 from ..logger import LogLevel
-from ..misc import Response, get_app
+from ..misc import TOKEN_PATHS, Response
-
-
-UNAUTH_ROUTES = {
-	'/',
-	'/login'
-}
 
 
 @web.middleware
@@ -20,27 +15,24 @@ async def handle_frontend_path(
 							request: web.Request,
 							handler: Callable[[web.Request], Awaitable[Response]]) -> Response:
 
-	app = get_app()
+	if request['user'] is not None and request.path == '/login':
+		return Response.new_redir('/')
 
-	if request.path in UNAUTH_ROUTES or request.path.startswith('/admin'):
+	if request.path.startswith(TOKEN_PATHS) and request['user'] is None:
-		request['token'] = request.cookies.get('user-token')
+		if request.path == '/logout':
-		request['user'] = None
+			return Response.new_redir('/')
 
-		if request['token']:
+		response = Response.new_redir(f'/login?redir={request.path}')
-			with app.database.session(False) as conn:
-				request['user'] = conn.get_user_by_token(request['token'])
 
-		if request['user'] and request.path == '/login':
+		if request['token'] is not None:
-			return Response.new('', 302, {'Location': '/'})
-
-		if not request['user'] and request.path.startswith('/admin'):
-			response = Response.new('', 302, {'Location': f'/login?redir={request.path}'})
 			response.del_cookie('user-token')
+
 		return response
 
 	response = await handler(request)
 
-	if not request.path.startswith('/api') and not request['user'] and request['token']:
+	if not request.path.startswith('/api'):
+		if request['user'] is None and request['token'] is not None:
 			response.del_cookie('user-token')
 
 	return response
@@ -54,14 +46,15 @@ class HomeView(View):
 				'instances': tuple(conn.get_inboxes())
 			}
 
-		data = self.template.render('page/home.haml', self, **context)
+		data = self.template.render('page/home.haml', self.request, **context)
 		return Response.new(data, ctype='html')
 
 
 @register_route('/login')
 class Login(View):
 	async def get(self, request: web.Request) -> Response:
-		data = self.template.render('page/login.haml', self)
+		redir = unquote(request.query.get('redir', '/'))
+		data = self.template.render('page/login.haml', self.request, redir = redir)
 		return Response.new(data, ctype = 'html')
 
 
@@ -69,7 +62,7 @@ class Login(View):
 class Logout(View):
 	async def get(self, request: web.Request) -> Response:
 		with self.database.session(True) as conn:
-			conn.del_token(request['token'])
+			conn.del_token(request['token'].code)
 
 		resp = Response.new_redir('/')
 		resp.del_cookie('user-token', domain = self.config.domain, path = '/')
@@ -79,7 +72,7 @@ class Logout(View):
 @register_route('/admin')
 class Admin(View):
 	async def get(self, request: web.Request) -> Response:
-		return Response.new('', 302, {'Location': '/admin/instances'})
+		return Response.new_redir(f'/login?redir={request.path}', 301)
 
 
 @register_route('/admin/instances')
@@ -101,7 +94,7 @@ class AdminInstances(View):
 			if message:
 				context['message'] = message
 
-		data = self.template.render('page/admin-instances.haml', self, **context)
+		data = self.template.render('page/admin-instances.haml', self.request, **context)
 		return Response.new(data, ctype = 'html')
 
 
@@ -123,7 +116,7 @@ class AdminWhitelist(View):
 			if message:
 				context['message'] = message
 
-		data = self.template.render('page/admin-whitelist.haml', self, **context)
+		data = self.template.render('page/admin-whitelist.haml', self.request, **context)
 		return Response.new(data, ctype = 'html')
 
 
@@ -145,7 +138,7 @@ class AdminDomainBans(View):
 			if message:
 				context['message'] = message
 
-		data = self.template.render('page/admin-domain_bans.haml', self, **context)
+		data = self.template.render('page/admin-domain_bans.haml', self.request, **context)
 		return Response.new(data, ctype = 'html')
 
 
@@ -167,7 +160,7 @@ class AdminSoftwareBans(View):
 			if message:
 				context['message'] = message
 
-		data = self.template.render('page/admin-software_bans.haml', self, **context)
+		data = self.template.render('page/admin-software_bans.haml', self.request, **context)
 		return Response.new(data, ctype = 'html')
 
 
@@ -189,7 +182,7 @@ class AdminUsers(View):
 			if message:
 				context['message'] = message
 
-		data = self.template.render('page/admin-users.haml', self, **context)
+		data = self.template.render('page/admin-users.haml', self.request, **context)
 		return Response.new(data, ctype = 'html')
 
 
@@ -213,7 +206,7 @@ class AdminConfig(View):
 			}
 		}
 
-		data = self.template.render('page/admin-config.haml', self, **context)
+		data = self.template.render('page/admin-config.haml', self.request, **context)
 		return Response.new(data, ctype = 'html')
 
 
@@ -251,5 +244,5 @@ class ThemeCss(View):
 		except KeyError:
 			return Response.new('Invalid theme', 404)
 
-		data = self.template.render('variables.css', self, **context)
+		data = self.template.render('variables.css', self.request, **context)
 		return Response.new(data, ctype = 'css')