68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
import os
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import re
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from pathlib import Path
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from fastapi_vue.hostutil import parse_endpoint
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from sanic import Sanic
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from cista import config, server80
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def run(*, dev=False):
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"""Run Sanic main process that spawns worker processes to serve HTTP requests."""
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from .app import app
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_url, opts = parse_listen(config.config.listen)
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# Silence Sanic's warning about running in production rather than debug
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os.environ["SANIC_IGNORE_PRODUCTION_WARNING"] = "1"
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confdir = config.conffile.parent
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if opts.get("ssl"):
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# Run plain HTTP redirect/acme server on port 80
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server80.app.prepare(port=80, motd=False)
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domain = opts["host"]
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check_cert(confdir / domain, domain)
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opts["ssl"] = str(confdir / domain) # type: ignore[assignment]
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app.prepare(
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**opts,
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motd=False,
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dev=dev,
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auto_reload=dev,
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access_log=False,
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) # type: ignore[call-arg]
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if dev:
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Sanic.serve()
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else:
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Sanic.serve_single()
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def check_cert(certdir, domain):
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if (certdir / "privkey.pem").exist() and (certdir / "fullchain.pem").exists():
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return
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# Certificate provisioning is external; files must exist before startup.
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raise ValueError(
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f"TLS certificate files privkey.pem and fullchain.pem needed in {certdir}",
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)
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def parse_listen(listen):
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# Domain name (e.g. example.com) -> HTTPS with LetsEncrypt
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if re.fullmatch(r"(\w+(-\w+)*\.)+\w{2,}", listen, re.UNICODE):
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return f"https://{listen}", {"host": listen, "port": 443, "ssl": True}
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# Use fastapi_vue's parse_endpoint for everything else
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endpoints = parse_endpoint(listen, default_port=8989)
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ep = endpoints[0]
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if "uds" in ep:
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unix = Path(ep["uds"]).resolve()
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if not unix.parent.exists():
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raise ValueError(
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f"Directory for unix socket does not exist: {unix.parent}/",
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)
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return "http://localhost", {"unix": unix.as_posix()}
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host, port = ep["host"], ep["port"]
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if len(endpoints) > 1:
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return f"http://localhost:{port}", {"host": host, "port": port}
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return f"http://{host}:{port}", {"host": host, "port": port}
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