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Comrad/komrade/backend/callers.py

87 lines
2.8 KiB
Python

import os,sys; sys.path.append(os.path.abspath(os.path.join(os.path.abspath(os.path.join(os.path.dirname(__file__),'..')),'..')))
from komrade import *
from komrade.backend import *
# from komrade.backend.the_telephone import *
# from komrade.backend.the_telephone import *
class Caller(Operator):
"""
Variant of an Operator which handles local keys and keymaking.
"""
def ring_ring(self,with_msg,to_phone=None):
# message should be encrypted caller2caller (by Person.ring)
msg_encr_caller2caller = with_msg
# Caller can only encrypt for Operator (end phone)
to_whom = to_phone
# ring 1: encrypt caller2phone
msg_encr_caller2caller_caller2phone = self.package_msg_to(
msg_encr_caller2caller,
to_whom
)
self.log('msg_encr_caller2caller_caller2phone',msg_encr_caller2caller_caller2phone)
# ring 2: dial and get response
resp_msg_encr_caller2caller_caller2phone = self.phone.ring_ring(
msg_encr_caller2caller_caller2phone
)
self.log('resp_msg_encr_caller2caller_caller2phone',resp_msg_encr_caller2caller_caller2phone)
# ring 3: decrypt and send back
resp_msg_encr_caller2caller = self.unpackage_msg_from(
resp_msg_encr_caller2caller_caller2phone
)
self.log('resp_msg_encr_caller2caller',resp_msg_encr_caller2caller)
return resp_msg_encr_caller2caller
def get_new_keys(self, name = None, passphrase = DEBUG_DEFAULT_PASSPHRASE, is_group=None):
# get needed metadata
if not name: name=self.name
if name is None:
name = input('\nWhat is the name for this account? ')
if passphrase is None:
passphrase = getpass.getpass('\nEnter a memborable password: ')
# if is_group is None:
# is_group = input('\nIs this a group account? [y/N]').strip().lower() == 'y'
# form request
msg_to_op = {
'_please':'forge_new_keys',
'name':name,
'passphrase':hashish(passphrase.encode())
}
phone_res = self.phone.ring(msg_to_op)
# URI id
uri_id = phone_res.get('uri_id')
returned_keys = phone_res.get('_keychain')
self.log('got URI from Op:',uri_id)
self.log('got returnd keys from Op:',returned_keys)
stop
# better have the right keys
assert set(KEYMAKER_DEFAULT_KEYS_TO_SAVE_ON_CLIENT) == set(returned_keys.keys())
# now save these keys!
saved_keys = self.save_keychain(name,returned_keys,uri_id=uri_id)
self.log('saved keys!',saved_keys)
# better have the right keys
# assert set(KEYMAKER_DEFAULT_KEYS_TO_SAVE) == set(saved_keys.keys())
# success!
self.log('yay!!!!')
return saved_keys