cista-storage/cista/__main__.py
2023-11-01 19:58:59 +00:00

140 lines
4.3 KiB
Python

import sys
from pathlib import Path
from docopt import docopt
import cista
from cista import app, config, droppy, serve, server80
from cista.util import pwgen
del app, server80.app # Only import needed, for Sanic multiprocessing
doc = f"""Cista {cista.__version__} - A file storage for the web.
Usage:
cista [-c <confdir>] [-l <host>] [--import-droppy] [--dev] [<path>]
cista [-c <confdir>] --user <name> [--privileged] [--password]
Options:
-c CONFDIR Custom config directory
-l LISTEN-ADDR Listen on
:8000 (localhost port, plain http)
<addr>:3000 (bind another address, port)
/path/to/unix.sock (unix socket)
example.com (run on 80 and 443 with LetsEncrypt)
--import-droppy Import Droppy config from ~/.droppy/config
--dev Developer mode (reloads, friendlier crashes, more logs)
Listen address, path and imported options are preserved in config, and only
custom config dir and dev mode need to be specified on subsequent runs.
User management:
--user NAME Create or modify user
--privileged Give the user full admin rights
--password Reset password
"""
def main():
# Dev mode doesn't catch exceptions
if "--dev" in sys.argv:
return _main()
# Normal mode keeps it quiet
try:
return _main()
except Exception as e:
print("Error:", e)
return 1
def _main():
args = docopt(doc)
if args["--user"]:
return _user(args)
listen = args["-l"]
# Validate arguments first
if args["<path>"]:
path = Path(args["<path>"]).resolve()
if not path.is_dir():
raise ValueError(f"No such directory: {path}")
else:
path = None
_confdir(args)
exists = config.conffile.exists()
import_droppy = args["--import-droppy"]
necessary_opts = exists or import_droppy or path and listen
if not necessary_opts:
# Maybe run without arguments
print(doc)
print(
"No config file found! Get started with:\n cista -l :8000 /path/to/files, or\n cista -l example.com --import-droppy # Uses Droppy files\n",
)
return 1
settings = {}
if import_droppy:
if exists:
raise ValueError(
f"Importing Droppy: First remove the existing configuration:\n rm {config.conffile}",
)
settings = droppy.readconf()
if path:
settings["path"] = path
if listen:
settings["listen"] = listen
operation = config.update_config(settings)
print(f"Config {operation}: {config.conffile}")
# Prepare to serve
unix = None
url, _ = serve.parse_listen(config.config.listen)
if not config.config.path.is_dir():
raise ValueError(f"No such directory: {config.config.path}")
extra = f" ({unix})" if unix else ""
dev = args["--dev"]
if dev:
extra += " (dev mode)"
print(f"Serving {config.config.path} at {url}{extra}")
# Run the server
serve.run(dev=dev)
return 0
def _confdir(args):
if args["-c"]:
# Custom config directory
confdir = Path(args["-c"]).resolve()
if confdir.exists() and not confdir.is_dir():
if confdir.name != config.conffile.name:
raise ValueError("Config path is not a directory")
# Accidentally pointed to the cista.toml, use parent
confdir = confdir.parent
config.conffile = config.conffile.with_parent(confdir)
def _user(args):
_confdir(args)
config.load_config()
name = args["--user"]
if not name or not name.isidentifier():
raise ValueError("Invalid username")
config.load_config()
u = config.config.users.get(name)
info = f"User {name}" if u else f"New user {name}"
changes = {}
oldadmin = u and u.privileged
if args["--privileged"]:
changes["privileged"] = True
info += " (already admin)" if oldadmin else " (made admin)"
else:
info += " (admin)" if oldadmin else ""
if args["--password"] or not u:
changes["password"] = pw = pwgen.generate()
info += f"\n Password: {pw}"
res = config.update_user(args["--user"], changes)
print(info)
if res == "read":
print(" No changes")
if __name__ == "__main__":
sys.exit(main())