sus/susmng.py

82 lines
2.3 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
import requests
import hmac
import hashlib
import pathlib
import os
import json
import sys
def get_args():
""" Get command line arguments """
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('command')
parser.add_argument('-s', '--server', default="")
parser.add_argument('-l', '--shortlink', default="")
parser.add_argument('-r', '--redirect', default="")
parser.add_argument('-a', '--alt-redirect', default="")
parser.add_argument('-c', '--alt-condition', default="")
parser.add_argument('--config', type=pathlib.Path, default=pathlib.Path(os.path.expanduser('~/.config/susmng/config.json')))
parser.add_argument('-H', '--http', action='store_true')
return parser.parse_args()
def main(args):
""" Entry point for script """
if args.command == "init":
print(f"creating config file and quitting")
if args.config.exists():
print("config file exists... doing nothing")
return
with open(args.config, 'w+') as fp:
json.dump({ 'secrets': { 'sus.example.com': 'secret' } }, fp, indent=2)
return
with open(args.config) as fp:
config = json.load(fp)
server = args.server
if server == "":
server = list(config['secrets'].keys())[0]
secret = config['secrets'][server]
formstring = args.command+":"+args.shortlink+":"+args.redirect+":"+args.alt_condition+":"+args.alt_redirect
print(f"{formstring=}")
r = requests.post(f"{'http' if args.http else 'https'}://{server}",
data = {
'Command': args.command,
'Shortlink': args.shortlink,
'Redirect': args.redirect,
'AltCondition': args.alt_condition,
'AltRedirect': args.alt_redirect,
},
headers = {
'Signature': 'SUS-SIGNATURE-' + hmac.new(
secret.encode("UTF-8"),
formstring.encode("UTF-8"),
hashlib.sha256
).hexdigest()
}
)
print(r, file=sys.stderr)
print(r.content.decode().strip())
return 0
if __name__ == '__main__':
try:
sys.exit(main(get_args()))
except KeyboardInterrupt:
sys.exit(0)