fix linter issues

MANIFEST.in

@@ -1,2 +1,5 @@
+include frontend/base.haml
+include frontend/style.css
 include data/statements.sql
 include data/swagger.yaml
+include frontend/page/home.haml

dev-requirements.txt

@@ -1,3 +1,4 @@
 flake8 == 7.0.0
 pyinstaller == 6.3.0
 pylint == 3.0
+watchdog == 4.0.0

relay.spec

@@ -13,6 +13,7 @@ a = Analysis(
 	binaries=[],
 	datas=[
 		('relay/data', 'relay/data'),
+		('relay/frontend', 'relay/frontend'),
 		(aiohttp_swagger_path, 'aiohttp_swagger')
 	],
 	hiddenimports=[

relay/application.py

@@ -2,10 +2,7 @@ from __future__ import annotations
 
 import asyncio
 import multiprocessing
-import os
 import signal
-import subprocess
-import sys
 import time
 import traceback
 import typing
@@ -23,6 +20,7 @@ from .config import Config
 from .database import get_database
 from .http_client import HttpClient
 from .misc import check_open_port, get_resource
+from .template import Template
 from .views import VIEWS
 from .views.api import handle_api_path
 
@@ -56,12 +54,13 @@ class Application(web.Application):
 		self['client'] = HttpClient()
 		self['cache'] = get_cache(self)
 		self['cache'].setup()
+		self['template'] = Template(self)
 		self['push_queue'] = multiprocessing.Queue()
 		self['workers'] = []
 
 		self.cache.setup()
 
-		self.on_response_prepare.append(handle_access_log)
+		# self.on_response_prepare.append(handle_access_log)
 		self.on_cleanup.append(handle_cleanup)
 
 		for path, view in VIEWS:
@@ -125,10 +124,15 @@ class Application(web.Application):
 		if self["running"]:
 			return
 
-		if not check_open_port(self.config.listen, self.config.port):
+		domain = self.config.domain
-			return logging.error(f'A server is already running on port {self.config.port}')
+		host = self.config.listen
+		port = self.config.port
 
-		logging.info(f'Starting webserver at {self.config.domain} ({self.config.listen}:{self.config.port})')
+		if not check_open_port(host, port):
+			logging.error(f'A server is already running on {host}:{port}')
+			return
+
+		logging.info(f'Starting webserver at {domain} ({host}:{port})')
 		asyncio.run(self.handle_run())
 
 
@@ -156,7 +160,7 @@ class Application(web.Application):
 		self['cleanup_thread'] = CacheCleanupThread(self)
 		self['cleanup_thread'].start()
 
-		for i in range(self.config.workers):
+		for _ in range(self.config.workers):
 			worker = PushWorker(self['push_queue'])
 			worker.start()
 
@@ -179,7 +183,7 @@ class Application(web.Application):
 
 		await site.stop()
 
-		for worker in self['workers']:
+		for worker in self['workers']: # pylint: disable=not-an-iterable
 			worker.stop()
 
 		self.set_signal_handler(False)

relay/config.py

@@ -163,7 +163,30 @@ class Config:
 	def save(self) -> None:
 		self.path.parent.mkdir(exist_ok = True, parents = True)
 
-		config = {
+		with self.path.open('w', encoding = 'utf-8') as fd:
+			yaml.dump(self.to_dict(), 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):
+			if (value := int(value)) < 1:
+				if key == 'port':
+					value = 8080
+
+				elif key == 'pg_port':
+					value = 5432
+
+				elif key == 'workers':
+					value = len(os.sched_getaffinity(0))
+
+		setattr(self, key, value)
+
+
+	def to_dict(self) -> dict[str, Any]:
+		return {
 			'listen': self.listen,
 			'port': self.port,
 			'domain': self.domain,
@@ -187,24 +210,3 @@ class Config:
 				'refix': self.rd_prefix
 			}
 		}
-
-		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):
-			if (value := int(value)) < 1:
-				if key == 'port':
-					value = 8080
-
-				elif key == 'pg_port':
-					value = 5432
-
-				elif key == 'workers':
-					value = len(os.sched_getaffinity(0))
-
-		setattr(self, key, value)

relay/database/config.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import json
 import typing
 
 from .. import logger as logging
@@ -10,12 +11,52 @@ if typing.TYPE_CHECKING:
 	from typing import Any
 
 
+THEMES = {
+	'default': {
+		'text': '#DDD',
+		'background': '#222',
+		'primary': '#D85',
+		'primary-hover': '#DA8',
+		'section-background': '#333',
+		'table-background': '#444',
+		'border': '#444',
+		'message-text': '#DDD',
+		'message-background': '#335',
+		'message-border': '#446'
+	},
+	'pink': {
+		'text': '#DDD',
+		'background': '#222',
+		'primary': '#D69',
+		'primary-hover': '#D36',
+		'section-background': '#333',
+		'table-background': '#444',
+		'border': '#444',
+		'message-text': '#DDD',
+		'message-background': '#335',
+		'message-border': '#446'
+	},
+	'blue': {
+		'text': '#DDD',
+		'background': '#222',
+		'primary': '#69D',
+		'primary-hover': '#36D',
+		'section-background': '#333',
+		'table-background': '#444',
+		'border': '#444',
+		'message-text': '#DDD',
+		'message-background': '#335',
+		'message-border': '#446'
+	}
+}
+
 CONFIG_DEFAULTS: dict[str, tuple[str, Any]] = {
 	'schema-version': ('int', 20240206),
 	'log-level': ('loglevel', logging.LogLevel.INFO),
 	'name': ('str', 'ActivityRelay'),
 	'note': ('str', 'Make a note about your instance here.'),
 	'private-key': ('str', None),
+	'theme': ('str', 'default'),
 	'whitelist-enabled': ('bool', False)
 }
 
@@ -24,6 +65,7 @@ CONFIG_CONVERT: dict[str, tuple[Callable, Callable]] = {
 	'str': (str, str),
 	'int': (str, int),
 	'bool': (str, boolean),
+	'json': (json.dumps, json.loads),
 	'loglevel': (lambda x: x.name, logging.LogLevel.parse)
 }
 

relay/database/connection.py

@@ -8,10 +8,17 @@ from datetime import datetime, timezone
 from urllib.parse import urlparse
 from uuid import uuid4
 
-from .config import CONFIG_DEFAULTS, get_default_type, get_default_value, serialize, deserialize
+from .config import (
+	CONFIG_DEFAULTS,
+	THEMES,
+	get_default_type,
+	get_default_value,
+	serialize,
+	deserialize
+)
 
 from .. import logger as logging
-from ..misc import get_app
+from ..misc import boolean, get_app
 
 if typing.TYPE_CHECKING:
 	from collections.abc import Iterator
@@ -95,6 +102,13 @@ class Connection(SqlConnection):
 			value = logging.LogLevel.parse(value)
 			logging.set_level(value)
 
+		elif key == 'whitelist-enabled':
+			value = boolean(value)
+
+		elif key == 'theme':
+			if value not in THEMES:
+				raise ValueError(f'"{value}" is not a valid theme')
+
 		params = {
 			'key': key,
 			'value': serialize(key, value) if value is not None else None,

relay/dev.py

@@ -0,0 +1,153 @@
+import click
+import subprocess
+import sys
+import time
+
+from datetime import datetime
+from pathlib import Path
+
+try:
+	from watchdog.observers import Observer
+	from watchdog.events import PatternMatchingEventHandler
+
+except ImportError:
+	class PatternMatchingEventHandler:
+		pass
+
+
+SCRIPT = Path(__file__).parent
+REPO = SCRIPT.parent
+IGNORE_EXT = {
+	'.py',
+	'.pyc'
+}
+
+
+@click.group('cli')
+def cli():
+	'Useful commands for development'
+
+
+@cli.command('install')
+def cli_install():
+	cmd = [
+		sys.executable, '-m', 'pip', 'install',
+		'-r', 'requirements.txt',
+		'-r', 'dev-requirements.txt'
+	]
+
+	subprocess.run(cmd, check = False)
+
+
+@cli.command('lint')
+@click.argument('path', required = False, default = 'relay')
+def cli_lint(path):
+	subprocess.run([sys.executable, '-m', 'flake8', path], check = False)
+	subprocess.run([sys.executable, '-m', 'pylint', path], check = False)
+
+
+@cli.command('manifest-gen')
+def cli_manifest_install():
+	paths = []
+
+	for path in SCRIPT.rglob('*'):
+		if path.suffix.lower() in IGNORE_EXT or not path.is_file():
+			continue
+
+		paths.append(path)
+
+	with REPO.joinpath('MANIFEST.in').open('w', encoding = 'utf-8') as fd:
+		for path in paths:
+			fd.write(f'include {str(path.relative_to(SCRIPT))}\n')
+
+
+@cli.command('build')
+def cli_build():
+	cmd = [sys.executable, '-m', 'PyInstaller', 'relay.spec']
+	subprocess.run(cmd, check = False)
+
+
+@cli.command('run')
+def cli_run():
+	print('Starting process watcher')
+
+	handler = WatchHandler()
+	handler.run_proc()
+
+	watcher = Observer()
+	watcher.schedule(handler, str(SCRIPT), recursive=True)
+	watcher.start()
+
+	try:
+		while True:
+			handler.proc.stdin.write(sys.stdin.read().encode('UTF-8'))
+			handler.proc.stdin.flush()
+
+	except KeyboardInterrupt:
+		pass
+
+	handler.kill_proc()
+	watcher.stop()
+	watcher.join()
+
+
+
+class WatchHandler(PatternMatchingEventHandler):
+	patterns = ['*.py']
+	cmd = [sys.executable, '-m', 'relay', 'run']
+
+
+	def __init__(self):
+		PatternMatchingEventHandler.__init__(self)
+
+		self.proc = None
+		self.last_restart = None
+
+
+	def kill_proc(self):
+		if self.proc.poll() is not None:
+			return
+
+		print(f'Terminating process {self.proc.pid}')
+		self.proc.terminate()
+		sec = 0.0
+
+		while self.proc.poll() is None:
+			time.sleep(0.1)
+			sec += 0.1
+
+			if sec >= 5:
+				print('Failed to terminate. Killing process...')
+				self.proc.kill()
+				break
+
+		print('Process terminated')
+
+
+	def run_proc(self, restart=False):
+		timestamp = datetime.timestamp(datetime.now())
+		self.last_restart = timestamp if not self.last_restart else 0
+
+		if restart and self.proc.pid != '':
+			if timestamp - 3 < self.last_restart:
+				return
+
+			self.kill_proc()
+
+		# pylint: disable=consider-using-with
+		self.proc = subprocess.Popen(self.cmd, stdin = subprocess.PIPE)
+		self.last_restart = timestamp
+
+		print(f'Started process with PID {self.proc.pid}')
+
+
+	def on_any_event(self, event):
+		if event.event_type not in ['modified', 'created', 'deleted']:
+			return
+
+		print(event.src_path)
+		self.run_proc(restart = True)
+
+
+if __name__ == '__main__':
+	cli()

relay/frontend/base.haml

@@ -0,0 +1,16 @@
+!!!
+%html
+	%head
+		%title << {{config.name}}: {{page}}
+		%meta(charset="UTF-8")
+		%meta(name="viewport" content="width=device-width, initial-scale=1")
+		%link(rel="stylesheet" type="text/css" href="/style.css")
+		-block head
+
+	%body
+		#container
+			#header.section
+				%a(href="https://{{domain}}/") -> =config.name
+
+			#content
+				-block content

relay/frontend/page/home.haml

@@ -0,0 +1,34 @@
+-extends "base.haml"
+-set page = "Home"
+-block content
+	.section
+		=config.note
+
+	.section
+		%p
+			This is an Activity Relay for fediverse instances.
+
+		%p
+			You may subscribe to this relay with the address:
+			%a(href="https://{{domain}}/actor") << https://{{domain}}/actor</a>
+		%p
+			To host your own relay, you may download the code at
+			%a(href="https://git.pleroma.social/pleroma/relay") << git.pleroma.social/pleroma/relay
+
+	-if config["whitelist-enabled"]
+		%p.section.message
+			Note: The whitelist is enabled on this instance. Ask the admin to add your instance
+			before joining.
+
+	#instances.section
+		%table
+			%thead
+				%tr
+					%td.instance << Instance
+					%td.date << Joined
+
+			%tbody
+				-for instance in instances
+					%tr
+						%td.instance -> %a(href="https://{{instance.domain}}/" target="_new") -> =instance.domain
+						%td.date -> =instance.created.strftime("%Y-%m-%d")

relay/frontend/style.css

@@ -0,0 +1,151 @@
+:root {
+	--text: {{theme["text"]}};
+	--background: {{theme["background"]}};
+	--primary: {{theme["primary"]}};
+	--primary-hover: {{theme["primary-hover"]}};
+	--section-background: {{theme["section-background"]}};
+	--table-background: {{theme["table-background"]}};
+	--border: {{theme["border"]}};
+	--message-text: {{theme["message-text"]}};
+	--message-background: {{theme["message-background"]}};
+	--message-border: {{theme["message-border"]}};
+	--spacing: 10px;
+}
+
+body {
+	color: var(--text);
+	background-color: #222;
+	margin: var(--spacing);
+	font-family: sans serif;
+}
+
+a {
+	color: var(--primary);
+	text-decoration: none;
+}
+
+a:hover {
+	color: var(--primary-hover);
+	text-decoration: underline;
+}
+
+p {
+	line-height: 1em;
+	margin: 0px;
+}
+
+p:not(:first-child) {
+	margin-top: 1em;
+}
+
+p:not(:last-child) {
+	margin-bottom: 1em;
+}
+
+table {
+	border-spacing: 0px;
+/* 	border-radius: 10px; */
+	border-collapse: collapse;
+}
+
+td {
+	border: 1px solid var(--primary);
+}
+
+/*thead td:first-child {
+	border-top-left-radius: 10px;
+}
+
+thead td:last-child {
+	border-top-right-radius: 10px;
+}
+
+tbody tr:last-child td:first-child {
+	border-bottom-left-radius: 10px;
+}
+
+tbody tr:last-child td:last-child {
+	border-bottom-right-radius: 10px;
+}*/
+
+table td {
+	padding: 5px;
+}
+
+table thead td {
+	background-color: var(--primary);
+	color: var(--table-background)
+}
+
+table tbody td {
+	background-color: var(--table-background);
+}
+
+#container {
+	width: 1024px;
+	margin: 0px auto;
+}
+
+#header {
+	text-align: center;
+}
+
+#header a {
+	font-size: 3em;
+}
+
+#instances table {
+	width: 100%;
+}
+
+#instances .instance {
+	width: 100%;
+}
+
+#instances .date {
+	width: max-content;
+	text-align: right;
+}
+
+#instances thead td {
+	text-align: center !important;
+}
+
+
+.message {
+	color: var(--message-text) !important;
+	background-color: var(--message-background) !important;
+	border: 1px solid var(--message-border) !important;
+}
+
+.section {
+	background-color: var(--section-background);
+	padding: var(--spacing);
+	border: 1px solid var(--border);
+	border-radius: 10px;
+}
+
+.section:not(:first-child) {
+	margin-top: var(--spacing);
+}
+
+.section:not(:last-child) {
+	margin-bottom: var(--spacing);
+}
+
+
+@media (max-width: 1026px) {
+	body {
+		margin: 0px;
+	}
+
+	#container {
+		width: unset;
+		margin: unset;
+	}
+
+	.section {
+		border-width: 0px;
+		border-radius: 0px;
+	}
+}

relay/manage.py

@@ -5,8 +5,6 @@ import asyncio
 import click
 import os
 import platform
-import subprocess
-import sys
 import typing
 
 from aputils.signer import Signer

relay/misc.py

@@ -25,6 +25,7 @@ if typing.TYPE_CHECKING:
 IS_DOCKER = bool(os.environ.get('DOCKER_RUNNING'))
 MIMETYPES = {
 	'activity': 'application/activity+json',
+	'css': 'text/css',
 	'html': 'text/html',
 	'json': 'application/json',
 	'text': 'text/plain'
@@ -87,11 +88,11 @@ def get_resource(path: str) -> Path:
 
 
 class JsonEncoder(json.JSONEncoder):
-	def default(self, obj: Any) -> str:
+	def default(self, o: Any) -> str:
-		if isinstance(obj, datetime):
+		if isinstance(o, datetime):
-			return obj.isoformat()
+			return o.isoformat()
 
-		return JSONEncoder.default(self, obj)
+		return json.JSONEncoder.default(self, o)
 
 
 class Message(ApMessage):

relay/template.py

@@ -0,0 +1,49 @@
+from __future__ import annotations
+
+import typing
+
+from hamlish_jinja.extension import HamlishExtension
+from jinja2 import Environment, FileSystemLoader
+
+from .database.config import THEMES
+from .misc import get_resource
+
+if typing.TYPE_CHECKING:
+	from typing import Any
+	from .application import Application
+	from .views.base import View
+
+
+class Template(Environment):
+	def __init__(self, app: Application):
+		Environment.__init__(self,
+			autoescape = True,
+			trim_blocks = True,
+			lstrip_blocks = True,
+			extensions = [
+				HamlishExtension
+			],
+			loader = FileSystemLoader([
+				get_resource('frontend'),
+				app.config.path.parent.joinpath('template')
+			])
+		)
+
+		self.app = app
+		self.hamlish_enable_div_shortcut = True
+		self.hamlish_mode = 'indented'
+
+
+	def render(self, path: str, view: View | None = None, **context: Any) -> str:
+		with self.app.database.session(False) as s:
+			config = s.get_config_all()
+
+		new_context = {
+			'view': view,
+			'domain': self.app.config.domain,
+			'config': config,
+			'theme': THEMES.get(config['theme'], THEMES['default']),
+			**(context or {})
+		}
+
+		return self.get_template(path).render(new_context)

relay/views/api.py

@@ -4,7 +4,6 @@ import typing
 
 from aiohttp import web
 from argon2.exceptions import VerifyMismatchError
-from datetime import datetime, timezone
 from urllib.parse import urlparse
 
 from .base import View, register_route

relay/views/base.py

@@ -17,6 +17,7 @@ if typing.TYPE_CHECKING:
 	from ..cache import Cache
 	from ..config import Config
 	from ..http_client import HttpClient
+	from ..template import Template
 
 
 VIEWS = []
@@ -91,6 +92,11 @@ class View(AbstractView):
 		return self.app.database
 
 
+	@property
+	def template(self) -> Template:
+		return self.app['template']
+
+
 	async def get_api_data(self,
 							required: list[str],
 							optional: list[str]) -> dict[str, str] | Response:

relay/views/frontend.py

@@ -10,49 +10,27 @@ if typing.TYPE_CHECKING:
 	from aiohttp.web import Request
 
 
-HOME_TEMPLATE = """
-	<html><head>
-	<title>ActivityPub Relay at {host}</title>
-	<style>
-	p {{ color: #FFFFFF; font-family: monospace, arial; font-size: 100%; }}
-	body {{ background-color: #000000; }}
-	a {{ color: #26F; }}
-	a:visited {{ color: #46C; }}
-	a:hover {{ color: #8AF; }}
-	</style>
-	</head>
-	<body>
-	<p>This is an Activity Relay for fediverse instances.</p>
-	<p>{note}</p>
-	<p>
-		You may subscribe to this relay with the address:
-		<a href="https://{host}/actor">https://{host}/actor</a>
-	</p>
-	<p>
-		To host your own relay, you may download the code at this address:
-		<a href="https://git.pleroma.social/pleroma/relay">
-			https://git.pleroma.social/pleroma/relay
-		</a>
-	</p>
-	<br><p>List of {count} registered instances:<br>{targets}</p>
-	</body></html>
-"""
-
-
 # pylint: disable=unused-argument
 
 @register_route('/')
 class HomeView(View):
 	async def get(self, request: Request) -> Response:
 		with self.database.session() as conn:
-			config = conn.get_config_all()
+			instances = tuple(conn.execute('SELECT * FROM inboxes').all())
-			inboxes = tuple(conn.execute('SELECT * FROM inboxes').all())
 
-		text = HOME_TEMPLATE.format(
+		# text = HOME_TEMPLATE.format(
-			host = self.config.domain,
+		# 	host = self.config.domain,
-			note = config['note'],
+		# 	note = config['note'],
-			count = len(inboxes),
+		# 	count = len(inboxes),
-			targets = '<br>'.join(inbox['domain'] for inbox in inboxes)
+		# 	targets = '<br>'.join(inbox['domain'] for inbox in inboxes)
-		)
+		# )
 
-		return Response.new(text, ctype='html')
+		data = self.template.render('page/home.haml', instances = instances)
+		return Response.new(data, ctype='html')
+
+
+@register_route('/style.css')
+class StyleCss(View):
+	async def get(self, request: Request) -> Response:
+		data = self.template.render('style.css')
+		return Response.new(data, ctype = 'css')

requirements.txt

@@ -2,10 +2,11 @@ aiohttp>=3.9.1
 aiohttp-swagger[performance]==1.0.16
 aputils@https://git.barkshark.xyz/barkshark/aputils/archive/0.1.6a.tar.gz
 argon2-cffi==23.1.0
+barkshark-sql@https://git.barkshark.xyz/barkshark/bsql/archive/0.1.1.tar.gz
 click>=8.1.2
+hamlish-jinja@https://git.barkshark.xyz/barkshark/hamlish-jinja/archive/0.3.5.tar.gz
 hiredis==2.3.2
 pyyaml>=6.0
 redis==5.0.1
-barkshark-sql@https://git.barkshark.xyz/barkshark/bsql/archive/0.1.1.tar.gz
 
 importlib_resources==6.1.1;python_version<'3.9'