ergo/distrib/atheme/atheme2json.py

112 lines
4.4 KiB
Python

import json
import logging
import sys
from collections import defaultdict
def to_unixnano(timestamp):
return int(timestamp) * (10**9)
def convert(infile):
out = {
'version': 1,
'source': 'atheme',
'users': defaultdict(dict),
'channels': defaultdict(dict),
}
channel_to_founder = defaultdict(lambda: (None, None))
for line in infile:
line = line.strip()
parts = line.split()
category = parts[0]
if category == 'MU':
# user account
# MU AAAAAAAAB shivaram $1$hcspif$nCm4r3S14Me9ifsOPGuJT. user@example.com 1600134392 1600467343 +sC default
name = parts[2]
user = {'name': name, 'hash': parts[3], 'email': parts[4], 'registeredAt': to_unixnano(parts[5])}
out['users'][name].update(user)
pass
elif category == 'MN':
# grouped nick
# MN shivaram slingamn 1600218831 1600467343
username, groupednick = parts[1], parts[2]
if username != groupednick:
user = out['users'][username]
if 'additionalNicks' not in user:
user['additionalNicks'] = []
user['additionalNicks'].append(groupednick)
elif category == 'MDU':
if parts[2] == 'private:usercloak':
username = parts[1]
out['users'][username]['vhost'] = parts[3]
elif category == 'MC':
# channel registration
# MC #mychannel 1600134478 1600467343 +v 272 0 0
chname = parts[1]
out['channels'][chname].update({'name': chname, 'registeredAt': to_unixnano(parts[2])})
elif category == 'MDC':
# auxiliary data for a channel registration
# MDC #mychannel private:topic:setter s
# MDC #mychannel private:topic:text hi again
# MDC #mychannel private:topic:ts 1600135864
chname = parts[1]
category = parts[2]
if category == 'private:topic:text':
out['channels'][chname]['topic'] = parts[3]
elif category == 'private:topic:setter':
out['channels'][chname]['topicSetBy'] = parts[3]
elif category == 'private:topic:ts':
out['channels'][chname]['topicSetAt'] = to_unixnano(parts[3])
elif category == 'CA':
# channel access lists
# CA #mychannel shivaram +AFORafhioqrstv 1600134478 shivaram
chname, username, flags, set_at = parts[1], parts[2], parts[3], int(parts[4])
chname = parts[1]
chdata = out['channels'][chname]
flags = parts[3]
set_at = int(parts[4])
if 'amode' not in chdata:
chdata['amode'] = {}
if 'F' in flags:
# there can only be one founder
preexisting_founder, preexisting_set_at = channel_to_founder[chname]
if preexisting_founder is None or set_at < preexisting_set_at:
chdata['founder'] = username
channel_to_founder[chname] = (username, set_at)
# but multiple people can receive the 'q' amode
chdata['amode'][username] = ord('q')
elif 'a' in flags:
chdata['amode'][username] = ord('a')
elif 'o' in flags:
chdata['amode'][username] = ord('o')
elif 'h' in flags:
chdata['amode'][username] = ord('h')
elif 'v' in flags:
chdata['amode'][username] = ord('v')
else:
pass
# do some basic integrity checks
for chname, chdata in out['channels'].items():
founder = chdata.get('founder')
if founder not in out['users']:
raise ValueError("no user corresponding to channel founder", chname, chdata.get('founder'))
if 'registeredChannels' not in out['users'][founder]:
out['users'][founder]['registeredChannels'] = []
out['users'][founder]['registeredChannels'].append(chname)
return out
def main():
if len(sys.argv) != 3:
raise Exception("Usage: atheme2json.py atheme_db output.json")
with open(sys.argv[1]) as infile:
output = convert(infile)
with open(sys.argv[2], 'w') as outfile:
json.dump(output, outfile)
if __name__ == '__main__':
logging.basicConfig()
sys.exit(main())