import os
import os.path
import shutil
import hashlib
import logging
logger = logging.getLogger(__name__)
from object import *
import base64

class User:

    def __init__(self, jid):
        self.jid = jid
        self.hash = hashlib.sha256(jid).hexdigest()
        #self.hash = hashlib.md5(jid).hexdigest()

    def register(self, registration):
        ObjectWriter('pubkey', self.jid, split_name = False).write(self.jid, registration['pubkey'])
        #everybody can read the pubkey
        ObjectWriter('pubkey', self.jid, split_name = False).add_user('*', READ)
        ObjectWriter('privkey', self.jid, split_name = False).write(self.jid, registration['privkey'])
        ObjectWriter(self.hash, self.jid)
        
    def get_registration(self):
        registration = {}
        registration['pubkey'], ignore = ObjectReader('pubkey',self.jid, split_name = False).get_content(self.jid)
        registration['privkey'], ignore = ObjectReader('privkey',self.jid, split_name = False).get_content(self.jid)
        return registration

    def is_registered(self):
        return Object(self.hash, self.jid).exists()

    def unregister(self, jid):
        pass

class UserHandler:

    def __init__(self,root):
        self.root = root

    def get_user_list(self):
        return os.listdir(self.root)

if __name__ == '__main__':
    print UserHandler('/var/lib/alias').get_user_list()