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Comrad/komrade/backend/the_operator.py
quadrismegistus eb8b169d2b updates
2020-09-07 06:53:55 +01:00

256 lines
8.6 KiB
Python

"""
There is only one operator!
Running on node prime.
"""
# internal imports
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 *
class TheOperator(Operator):
"""
The remote operator
"""
@property
def phone(self):
global TELEPHONE
from komrade.backend.the_telephone import TheTelephone
if not TELEPHONE: TELEPHONE=TheTelephone(allow_builtin=False)
return TELEPHONE
def __init__(self, name = OPERATOR_NAME, passphrase='acc', allow_builtin=True):
"""
Boot up the operator. Requires knowing or setting a password of memory.
"""
# init req paths
# if not os.path.exists(PATH_OPERATOR): os.makedirs(PATH_OPERATOR)
if not passphrase:
passphrase=getpass.getpass('Hello, this is the Operator speaking. What is the passphrase?\n> ')
self.allow_builtin=allow_builtin
super().__init__(name,passphrase,path_crypt_keys=PATH_CRYPT_OP_KEYS,path_crypt_data=PATH_CRYPT_OP_DATA)
def decrypt_incoming(self,data):
# step 1 split:
data_unencr,data_encr_by_phone,data_encr_by_caller = data.split(BSEP)
data_unencr_by_phone,data_unencr_by_caller = None,None
# my_kc = self.keychain(allow_builtin=False,force=True)
# ph_kc = self.phone.keychain(allow_builtin=False,force=True)
# self.log('my keychain:',my_kc)
# self.log('phone keychain:',ph_kc)
# weeee
self.log('data_unencr =',data_unencr)
self.log('data_encr_by_phone =',data_encr_by_phone)
self.log('data_encr_by_caller =',data_encr_by_caller)
DATA = {}
KEYCHAIN = self.keychain(allow_builtin=False,force=True)
self.log('as of now 1, I the operator have these keys:',KEYCHAIN.keys())
# stop1
PHONE_PUBKEY=None
MY_PRIVKEY=None
if data_unencr:
self.log('unencrypted data:',data_unencr)
if BSEP2 in data_unencr:
my_privkey_decr,phone_pubkey_decr = data_unencr.split(BSEP2)
self.log('my_privkey_decr',my_privkey_decr)
self.log('phone_pubkey_decr',phone_pubkey_decr)
# get phone pubkey
new_phone_keychain = self.phone.keychain()#extra_keys={'pubkey_decr':phone_pubkey_decr})
new_op_keychain = self.keychain()#extra_keys={'privkey_decr':my_privkey_decr})
PHONE_PUBKEY = new_phone_keychain.get('pubkey')
MY_PRIVKEY = new_op_keychain.get('privkey')
self.log('PHONE_PUBKEY',PHONE_PUBKEY)
self.log('MY_PRIVKEY',MY_PRIVKEY)
stopppp
if DATA.get('_keychain'):
DATA['_keychain'] = self.valid_keychain(DATA['_keychain'])
# self.log('found keys in unencrypted data:',DATA['_keychain'])
# stop2
KEYCHAIN = self.keychain(allow_builtin=False,force=True,extra_keys=DATA['_keychain'])
self.log('as of now 2, I the operator have these keys:',KEYCHAIN.keys())
# stopppppppp
self.log('DATA as of now!?',DATA)
# stop
if data_encr_by_phone:
# then try to unwrap telephone encryption
me_privkey = KEYCHAIN.get('privkey') #self.privkey(keychain = DATA.get('_keychain',{}))
if not me_privkey:
self.log('!! could not assemble my private key. failing.')
return OPERATOR_INTERCEPT_MESSAGE
# self.log('as of now 3, I the operator have these keys:',self.keychain().keys())
self.log('me_privkey now',me_privkey)
# print(me_privkey, '<--',them_pubkey)
try:
data_unencr_by_phone = SMessage(me_privkey, self.phone.pubkey_).unwrap(data_encr_by_phone)
self.log('decrypted data !!!:',data_unencr_by_phone)
except ThemisError as e:
self.log('not really from the telephone?',e)
return OPERATOR_INTERCEPT_MESSAGE
data_unencr_by_phone_json = json.loads(data_unencr_by_phone.decode())
self.log('data_unencr_by_phone_json',data_unencr_by_phone_json)
if type(data_unencr_by_phone_json)== dict:
dict_merge(DATA, data_unencr_by_phone_json)
self.log('DATA as of now 3!?',DATA)
stop3
if data_encr_by_caller and 'name' in data_unencr_by_phone:
name=data_unencr_by_phone['name']
keychain=data_unencr_by_phone.get('_keychain',{})
# decrypt using this user's pubkey on record
caller = Caller(name)
data_unencr2 = SMessage(self.privkey_, caller.pubkey_).unwrap(data_encr_by_caller)
if type(data_unencr_by_phone)==dict and type(data_encr_by_caller)==dict:
data = data_unencr_by_phone
dict_merge(data_encr_by_caller, data)
else:
data=(data_unencr_by_phone,data_encr_by_caller)
else:
data = data_unencr_by_phone
return data
def receive(self,data):
# decrypt
data = self.decrypt_incoming(data)
# decode
data_s = data.decode()
data_json = json.loads(data_s)
self.log('DATA =',type(data),data)
self.log('DATA_s =',type(data_s),data_s)
self.log('DATA_json =',type(data_json),data_s)
return self.route(data_json)
def route(self, data):
# data = self.decrypt_incoming(data)
# self.log('DATA =',data)
return data# 'success!'
def init_operators():
op = TheOperator()
phone = TheTelephone()
op_decr_keys = op.forge_new_keys(
keys_to_save=['pubkey','privkey_encr','adminkey_encr','adminkey_decr_encr','adminkey_decr_decr'],
keys_to_return=['pubkey','privkey_decr']
)
phone_decr_keys = phone.forge_new_keys(
keys_to_save=['pubkey_encr'],
keys_to_return=['pubkey_decr','privkey']
)
print('\n'*5)
print('OPERATOR_KEYCHAIN =',op_decr_keys)
print()
print('TELEPHONE_KEYCHAIN =',phone_decr_keys)
stop
# stringify
for k,v in phone_decr_keys.items():
v_s = b64encode(v).decode('utf-8')
phone_decr_keys[k]=v_s
for k,v in op_decr_keys.items():
v_s = b64encode(v).decode('utf-8')
op_decr_keys[k]=v_s
# print('total_d',total_d)
builtin_keychains = {OPERATOR_NAME:op_decr_keys, TELEPHONE_NAME:phone_decr_keys}
builtin_keychains_s = json.dumps(builtin_keychains)
print('builtin_keychains =',builtin_keychains)
print('builtin_keychains_s =',builtin_keychains_s)
builtin_keychains_b = builtin_keychains_s.encode('utf-8')
builtin_keychains_b_decr = KomradeSymmetricKeyWithoutPassphrase()
builtin_keychains_b_encr = builtin_keychains_b_decr.encrypt(builtin_keychains_b)
builtin_keychains_b_decr_b64 = b64encode(builtin_keychains_b_decr.key)
builtin_keychains_b_encr_b64 = b64encode(builtin_keychains_b_encr)
with open(PATH_BUILTIN_KEYCHAINS_ENCR,'wb') as of:
of.write(builtin_keychains_b_encr_b64)
print('>> saved:',PATH_BUILTIN_KEYCHAINS_ENCR)
print(builtin_keychains_b_encr_b64,'\n\n')
with open(PATH_BUILTIN_KEYCHAINS_DECR,'wb') as of:
of.write(builtin_keychains_b_decr_b64)
print('>> saved:',PATH_BUILTIN_KEYCHAINS_DECR)
print(builtin_keychains_b_decr_b64,'\n')
# op_pub = op.pubkey_decr_
# phone_pub = phone.pubkey_decr_
# phone_priv = phone.privkey_decr_
# print('OPERATOR_PUBKEY_DECR =',b64encode(op_pub))
# print('TELEPHONE_PUBKEY_DECR =',b64encode(phone_pub))
# print('TELEPHONE_PRIVKEY_DECR =',b64encode(phone_priv))
# return {
# 'op.keychain()':op.keychain(),
# 'phone.keychain()':phone.keychain()
# }
def test_op():
from komrade.backend.the_telephone import TheTelephone
op = TheOperator()
# op.boot()
keychain_op = op.keychain(force=True)
phone = TheTelephone()
# phone.boot()
keychain_ph = phone.keychain(force=True)
from pprint import pprint
print('REASSEMBLED OPERATOR KEYCHAIN')
pprint(keychain_op)
# stop
print('REASSEMBLED TELEPHONE KEYCHAIN')
pprint(keychain_ph)
# print(op.pubkey(keychain=keychain))
# print(op.crypt_keys.get(op.pubkey(), prefix='/privkey_encr/'))
# print(op.crypt_keys.get(op.name, prefix='/pubkey_encr/'))
# print(op.pubkey_)
# stop
# pubkey = op.keychain()['pubkey']
# pubkey_b64 = b64encode(pubkey)
# print(pubkey)
if __name__ == '__main__': test_op()