# 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 * from komrade.constants import OPERATOR_ROUTES class Operator(Keymaker): ROUTES = OPERATOR_ROUTES def __init__(self, name=None, passphrase=DEBUG_DEFAULT_PASSPHRASE, pubkey=None, keychain = {}, path_crypt_keys=PATH_CRYPT_CA_KEYS, path_crypt_data=PATH_CRYPT_CA_DATA): # print('booting opertor with ...',name,pubkey,'??') if pubkey: # print(pubkey,'pubkey !?') assert type(pubkey)==bytes pubkey = b64dec(pubkey) if keychain.get('pubkey'): kcpubk=keychain.get('pubkey').data if type(keychain.get('pubkey'))!=bytes else keychain.get('pubkey') else: keychain['pubkey']=pubkey #KomradeAsymmetricPublicKey(pubkey) super().__init__(name=name,passphrase=passphrase, keychain=keychain, path_crypt_keys=path_crypt_keys, path_crypt_data=path_crypt_data) @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=1,incl_to_name=1): 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: self.log(f'I {self} failed to compose a message to {another} ?') raise KomradeException('why do I not know whom I\'m writing to?') # otherwise create msg frompub = self.pubkey.data if hasattr(self.pubkey,'data') else self.pubkey topub = another.pubkey.data if hasattr(another.pubkey,'data') else another.pubkey msg_d = { 'from':frompub, # 'from_name':self.name, 'to':topub, # 'to_name':another.name, 'msg':msg } if incl_from_name: msg_d['from_name']=self.name if incl_to_name: msg_d['to_name']=another.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) # encrypt! # msg_obj.encrypt() return msg_obj def __repr__(self): clsname=(type(self)).__name__ #name = clsname+' '+ name = '@'+ (self.name if self.name else '?') # 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,new_data=None): # 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! self.log(f'Routing msg to {self}.{route}():\n\n{dict_format(msg_obj.data,tab=4)}') func = getattr(self,route) new_data = func(**data) self.log(f'New data was received back from {self}.{route}() route:\b\b{dict_format(new_data,tab=4)}') 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 if not new_data or not reencrypt: # end of the line? return msg_obj # time to turn around and encrypt # @unsure? # from komrade.backend.komrades import Komrade # if self != self.phone and type(self)!=Komrade: # # if client, let the request rest # return msg_obj # # if remote operator, keep going? # self.log('time to flip msg around and return to sender. v1:',msg_obj,dict_format(msg_obj.msg_d))#,new_data,reencrypt,msg_obj.route) # new_msg_obj = msg_obj.to_whom.compose_msg_to( # msg=new_data, # another=msg_obj.from_whom # ) #msg_obj.mark_return_to_sender() # self.log('returning to sender as:',new_msg_obj) new_msg_obj = msg_obj.return_to_sender(new_data) # encrypt if reencrypt: # self.log('reencrypting v1',new_msg_obj) new_msg_obj.encrypt() # self.log('reencrypting v2',new_msg_obj) return new_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 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) if not resp_msg_obj: print('!! no response from op !!') exit() # 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'''*ring *ring* ... {self}: pronto? {msg_obj.from_whom}: Ciao ciao. I have a message for you:\n{msg_obj}\n''') 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