# 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.crypt import * # from komrade.backend.keymaker import * # from komrade.backend.mazes import * # from komrade.backend.switchboard import * from komrade.backend import * def locate_an_operator(name=None,pubkey=None): global OPERATOR,TELEPHONE from komrade.backend.the_operator import TheOperator from komrade.backend.the_telephone import TheTelephone from komrade.backend.callers import Caller if not OPERATOR: OPERATOR = TheOperator() if not TELEPHONE: TELEPHONE = TheTelephone() if pubkey: assert type(pubkey)==bytes if not isBase64(pubkey): pubkey=b64encode(pubkey) if name == OPERATOR_NAME: return OPERATOR if pubkey and pubkey == OPERATOR.pubkey.data_b64: return OPERATOR if name==TELEPHONE_NAME: return TELEPHONE if pubkey and pubkey == TELEPHONE.pubkey.data_b64: return TELEPHONE return Caller(name=name,pubkey=pubkey) from komrade.constants import OPERATOR_ROUTES class Operator(Keymaker): ROUTES = OPERATOR_ROUTES def __init__(self, name=None, pubkey=None, passphrase=DEBUG_DEFAULT_PASSPHRASE, keychain = {}, path_crypt_keys=PATH_CRYPT_CA_KEYS, path_crypt_data=PATH_CRYPT_CA_DATA): if pubkey: assert type(pubkey)==bytes if isBase64(pubkey): pubkey = b64decode(pubkey) if keychain.get('pubkey'): assert keychain.get('pubkey').data == pubkey else: keychain['pubkey']=KomradeAsymmetricPublicKey(pubkey) super().__init__(name=name,passphrase=passphrase, keychain=keychain, path_crypt_keys=path_crypt_keys, path_crypt_data=path_crypt_data) def boot(self): ## get both name and pubkey somehow if not self.pubkey and self.name: self._keychain['pubkey'] = self.find_pubkey() elif self.pubkey and not self.name: # def boot(self,create=False): # # Do I have my keys? # have_keys = self.exists() # # If not, forge them -- only once! # if not have_keys and create: # self.get_new_keys() @property def phone(self): from komrade.backend.the_telephone import TheTelephone if type(self)==TheTelephone: return self if hasattr(self,'_phone'): return self._phone global TELEPHONE,TELEPHONE_KEYCHAIN if TELEPHONE: return TELEPHONE self._phone=TELEPHONE=TheTelephone() return TELEPHONE @property def op(self): from komrade.backend.the_operator import TheOperator if type(self)==TheOperator: return self if hasattr(self,'_op'): return self._op global OPERATOR,OPERATOR_KEYCHAIN if OPERATOR: return OPERATOR self._op=OPERATOR=TheOperator() return OPERATOR def compose_msg_to(self,msg,another,incl_from_name=False,incl_to_name=False): if not self.privkey or not self.pubkey: raise KomradeException('why do I have no pub/privkey pair!?',self,self.name,self.pubkey,self.privkey,self.keychain()) if not another.name or not another.pubkey: raise KomradeException('why do I not know whom I\'m writing to?') # otherwise create msg msg_d = { 'from':self.pubkey.data, # 'from_name':self.name, 'to':another.pubkey.data, # 'to_name':another.name, 'msg':msg } if incl_from_name: msg_d['from_name']=self.name if incl_to_name: msg_d['to_name']=self.name # self.log(f'I am {self} packaging a message to {another}: {msg_d}') from komrade.backend.messages import Message msg_obj = Message(msg_d,from_whom=self,to_whom=another) # encrypt! # msg_obj.encrypt() return msg_obj # def compose_reply(self,msg,another): # def seal_msg(self,msg_d): # msg_b = pickle.dumps(msg_d) # self.log('Message has being sealed in a final binary package:',b64encode(msg_b)) # return msg_b def unseal_msg(self,msg_b,from_whom=None,to_whom=None): # default to assumption that I am the recipient if not to_whom: to_whom=self # decrypt by omega # msg_b = self.omega_key.decrypt(msg_b_encr) # msg_b = msg_b_encr # unpackage from transmission # msg_d = pickle.loads(msg_b) # get message obj # print('unsealed msg:',msg_d) msg_d = { 'from':from_whom.pubkey, 'to':to_whom, 'msg':msg_b } from komrade.backend.messages import Message msg_obj = Message(msg_d,from_whom=from_whom,to_whom=to_whom) # decrypt msg return msg_obj def __repr__(self): clsname=(type(self)).__name__ #name = clsname+' '+ name = '@'+self.name # if self.name!=clsname else clsname # try: # keystr= 'on device: ' + ('+'.join(self.top_keys) if self.pubkey else '') # except TypeError: # keystr='' # # if self.pubkey: keystr='' if False: pubk=self.pubkey_b64.decode() pubk=pubk[-5:] pubk = f' ({pubk})'# if pubk else '' else: pubk = '' return f'{name}' #' ({keystr})' def route_msg(self,msg_obj,reencrypt=True): # decrypt self.log('got msg_obj!',msg_obj) if msg_obj.is_encrypted: msg_obj.decrypt() # try route if msg_obj.route: data,route = msg_obj.data, msg_obj.route if not hasattr(self,route) or route not in self.ROUTES: raise KomradeException(f'Not a valid route!: {route}') # route it! func = getattr(self,route) new_data = func(**data) msg_obj.msg = msg_obj.msg_d['msg'] = new_data # try passing it on? if msg_obj.has_embedded_msg: new_data = self.route_msg(msg_obj.msg) msg_obj.msg = msg_obj.msg_d['msg'] = new_data # time to turn around and encrypt msg_obj.mark_return_to_sender() self.log('returning to sender as:',msg_obj) # encrypt if reencrypt: msg_obj.encrypt() return msg_obj def ring_ring(self,msg,to_whom,get_resp_from=None,route=None,caller=None): # ring ring from komrade.cli.artcode import ART_PHONE_SM1 import textwrap as tw nxt=get_class_that_defined_method(get_resp_from).__name__ nxtfunc=get_resp_from.__name__ # if from_whom != self: # self.status(f'''ring ring! # @{self}: *picks up phone* # @{from_whom}: I have a message I need you to send for me. # @{self}: To whom? # @{from_whom}: To @{to_whom}. But not directly. # @{self}: Who should it I pass it through? # @{from_whom}: Pass it to {nxt}. Tell them to use "{nxtfunc}". # @{self}: Got it... So what's the message? # @{from_whom}: The message is: # {dict_format(msg,tab=4)} # ''') if caller!=self: from komrade.cli.artcode import ART_PHONE_SM1 self.log(f'ring ring! I the {self} have received a message from {caller},\n which I will now encrypt and send along to {to_whom}.\n {ART_PHONE_SM1} ') else: pass # self.log(f'I ({self}) will now compose and send an encrypted message to {to_whom}.') if route and type(msg)==dict and not ROUTE_KEYNAME in msg: msg[ROUTE_KEYNAME] = route # get encr msg obj msg_obj = self.compose_msg_to( msg, to_whom ) self.log(f'Here is the message I will now encrypt and to send to {to_whom}:\n\n {dict_format(msg_obj.msg,tab = 2)}') # encrypting msg_obj.encrypt() # pass through the telephone wire by the get_resp_from function if not get_resp_from: get_resp_from=to_whom.ring_ring resp_msg_obj = get_resp_from(msg_obj.msg_d,caller=caller) self.log('resp_msg_obj <-',resp_msg_obj) # decrypt if resp_msg_obj.is_encrypted: resp_msg_obj.decrypt() # route back? return self.route_msg(resp_msg_obj,reencrypt=False).msg def pronto_pronto(self, msg_obj): self.log(f''' pronto pronto! >> {msg_obj} ''') return self.route_msg(msg_obj,reencrypt=True) # route_response = self.route_msg(msg_obj) # self.log('route_response',route_response) # # set this to be the new msg # #msg_obj.msg = msg_obj.msg_d['msg'] = response # #self.log('what msg_obj looks like now:',msg_obj) # # send new content back # # from komrade.backend.messages import Message # # if type(route_response)==Message: # # resp_msg_obj = route_response # # else: # resp_msg_obj = msg_obj.to_whom.compose_msg_to( # route_response, # msg_obj.from_whom # ) # self.log('resp_msg_obj',resp_msg_obj) # # re-encrypt # if not resp_msg_obj.is_encrypted: # resp_msg_obj.encrypt() # self.log(f're-encrypted: {resp_msg_obj}') # # pass msg back the chain # return resp_msg_obj