first commit

.gitignore

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+__pycache__/
+*.swp
+*.swo
+config.py

LICENSE

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+ISC License
+
+Copyright (c) 2020, iou1name <iou1name@steelbea.me>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

README.md

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+# Scorch  
+A music streaming application.  
+
+## Requirements  
+Python 3.8+  
+Python packages: `gunicorn aiohttp aiohttp_jinja2 uvloop mutagen`  
+
+## Install  
+1. Get on the floor  
+2. Walk the dinosaur  
+
+## Usage  
+`gunicorn scorch:init_app --bind localhost:5500 --worker-class aiohttp.GunicornWebWorker`  

buckler_aiohttp.py

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+#!/usr/bin/env python3
+"""
+Session interface middlewares to integrate the aiohttp app with Buckler.
+"""
+import json
+from datetime import datetime
+
+import aiohttp
+from aiohttp import web
+
+import config
+
+@web.middleware
+async def buckler_session(request, handler):
+	"""
+	Verifies the user with the configured Buckler app and retrieves any
+	session data they may have. Redirects them to the login page otherwise.
+	"""
+	user_id = request.cookies.get('userid', '')
+	user_sid = request.cookies.get('session', '')
+
+	url = config.buckler['url'] + '/get_session'
+	params = {
+		'app_id': config.buckler['app_id'],
+		'app_key': config.buckler['app_key'],
+		'userid': user_id,
+		'session': user_sid
+	}
+	async with aiohttp.ClientSession() as session:
+		async with session.get(url, params=params) as resp:
+			data = await resp.json()
+			if data.get('error'):
+				raise web.HTTPFound(location=config.buckler['login_url'])
+			request['session'] = data['session_data']
+			request['meta'] = data['meta']
+
+		resp = await handler(request)
+
+		if request['session'] != data['session_data']: # session data modified
+			url = config.buckler['url'] + '/set_session'
+			data = json.dumps(request['session'])
+			session.post(url, params=params, data=data) # TODO: error handle?
+
+		last_used = datetime.fromisoformat(request['meta']['last_used'])
+		now = datetime.now(last_used.tzinfo)
+		delta = now - last_used
+		if delta.seconds > 600:
+			resp.set_cookie(
+				'userid',
+				user_id,
+				max_age=30*24*60*60,
+				secure=True,
+				httponly=True)
+			resp.set_cookie(
+				'session',
+				user_sid,
+				max_age=30*24*60*60,
+				secure=True,
+				httponly=True)
+
+	return resp

config.py.template

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+#!/usr/bin/env python3
+"""
+Configuration settings for the Scorch musc streaming app.
+`url_prefix` is the root path you wish app to reside at
+eg. https://example.com/scorch.
+`buckler` specifies settings pertaining to the Buckler server.
+"""
+url_prefix = '/scorch'
+buckler = {
+	'url': "http://127.0.0.1:5400/buckler",
+	'app_id': 2,
+	'app_key': """lol""",
+	'login_url': "/buckler/login",
+}

scorch.py

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+#!/usr/bin/env python3
+"""
+A music streaming application.
+"""
+from aiohttp import web
+import jinja2
+import aiohttp_jinja2
+from aiohttp_jinja2 import render_template
+import uvloop
+
+import config
+import buckler_aiohttp
+
+uvloop.install()
+routes = web.RouteTableDef()
+
+@routes.get('/', name='index')
+async def index(request):
+	"""The index page."""
+	return render_template('index.html', request, {})
+
+
+async def init_app():
+	"""Initializes the application."""
+	app = web.Application(middlewares=[buckler_aiohttp.buckler_session])
+	aiohttp_jinja2.setup(
+		app,
+		trim_blocks=True,
+		lstrip_blocks=True,
+		undefined=jinja2.StrictUndefined,
+		loader=jinja2.FileSystemLoader('templates'),
+	)
+
+	app.router.add_routes(routes)
+
+	app_wrap = web.Application()
+	app_wrap.add_subapp(config.url_prefix, app)
+	return app_wrap
+
+
+if __name__ == "__main__":
+	app = init_app()
+	aiohttp.web.run_app(app, host='0.0.0.0', port=5500)

templates/index.html

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+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>Scorch</title>
+		<link rel="stylesheet" type="text/css" href="/static/scorch.css">
+		<script type="text/javascript" src="/static/scorch.js"></script>
+		<meta name="viewport" content="width=device-width, initial-scale=0.8">
+		<meta name="description" content="A music streaming service.">
+	</head>
+	<body>
+		<header>
+			<h1>Scorch</h1>
+		</header>
+		<main>
+		</main>
+	</body>
+</html>