abstract-key-server/bin/import.py

72 lines
2.2 KiB
Python

import pgpy
import redis
import argparse
import os
import configparser
parser = argparse.ArgumentParser(description='aks - import OpenPGP key into the datastore')
config = configparser.RawConfigParser()
config.read('../conf/aks.conf')
uid_max_size = int(config.get('global', 'uid-max-size'))
ardb_port = int(config.get('global', 'ardb-port'))
namespace = config.get('global', 'namespace')
version = config.get('global', 'version')
parser.add_argument('-f', '--file', help='OpenPGP key file')
parser.add_argument('--expired', help='Import expired key')
parser.add_argument('--namespace', help='Namespace where to import the OpenPGP key', default=namespace)
args = parser.parse_args()
backend = redis.Redis(host='127.0.0.1', port=ardb_port, db=0)
def normalize_fp(fp=None):
if not fp:
return None
fp = ''.join(fp.split())
return fp.lower()
def normalize_email(email=None):
if not email:
return None
email = ''.join(email.split())
return email.lower()
if not args.file:
parser.print_help()
os.sys.exit(1)
if not os.path.exists(args.file):
print("file {} doesn't exist".format(args.file))
os.sys.exit(1)
key, _ = pgpy.PGPKey.from_file(args.file)
if key.is_expired:
print("key {} is expired".format(key.fingerprint))
os.sys.exit(1)
fingerprint = normalize_fp(key.fingerprint)
for x in key.userids:
if x.is_uid:
if not ((len(x.email) > uid_max_size) or (len(x.name) > uid_max_size) or
(len(x.comment) > uid_max_size)):
print(normalize_email(x.email))
print(x.name)
print(x.comment)
else:
print("key {} has uuid bigger than {} bytes".format(key.fingerprint,
uid_max_size))
os.sys.exit(1)
backend.set("k:{}".format(fingerprint), str(key))
backend.sadd("n:{}".format(args.namespace), fingerprint)
for x in key.userids:
if x.is_uid:
backend.sadd("un:{}".format(x.name.lower()), fingerprint)
backend.sadd("ue:{}".format(normalize_email(x.email)), fingerprint)
if x.comment:
backend.sadd("uc:{}".format(x.comment), fingerprint)
print(str(key))