mirror of
https://github.com/ComradCollective/Comrad
synced 2024-11-17 21:25:37 +00:00
312 lines
9.5 KiB
Python
312 lines
9.5 KiB
Python
# internal imports
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import os,sys; sys.path.append(os.path.abspath(os.path.join(os.path.abspath(os.path.join(os.path.dirname(__file__),'..')),'..')))
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from komrade import *
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from komrade.backend import *
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# BEGIN PHONE BOOK (in memory singleton mapping)
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PHONEBOOK = {}
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# Factory constructor
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def Komrade(name=None,pubkey=None,*x,**y):
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if issubclass(type(name),Operator): return name
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if name and not pubkey and type(name)==bytes:
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pubkey=b64enc(name)
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name=None
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from komrade.backend.the_operator import TheOperator
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from komrade.backend.the_telephone import TheTelephone
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from komrade.backend.komrades import KomradeX
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global PHONEBOOK
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# already have?
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if not name and not pubkey: return KomradeX()
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if name in PHONEBOOK: return PHONEBOOK[name]
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pk64 = None if not pubkey else b64enc(pubkey)
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if pk64 in PHONEBOOK: return PHONEBOOK[pk64]
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# print(f'finding Komrade {name} / {pubkey} for the first time!')
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# operator?
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if name==OPERATOR_NAME:
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kommie = TheOperator() #(*x,**y)
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if name==TELEPHONE_NAME:
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kommie = TheTelephone() #(*x,**y)
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else:
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# print('booting new kommie')
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kommie = KomradeX(name,*x,**y)
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# print('found!',name,PHONEBOOK[name],PHONEBOOK[name].keychain())
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PHONEBOOK[name] = kommie
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if kommie.pubkey:
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PHONEBOOK[kommie.pubkey.data_b64] = kommie
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return kommie
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# from komrade.constants import OPERATOR_ROUTES
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class Operator(Keymaker):
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ROUTES = [
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'register_new_user',
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'login',
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'deliver_msg',
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'check_msgs',
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'download_msgs',
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'introduce_komrades'
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]
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def __eq__(self,other):
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return self.pubkey.data == other.pubkey.data
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def __init__(self,
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name=None,
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pubkey=None,
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keychain = {},
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path_crypt_keys=PATH_CRYPT_CA_KEYS,
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path_crypt_data=PATH_CRYPT_CA_DATA
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):
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global PHONEBOOK
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# call Keymaker's intro
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super().__init__(
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name=name,
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keychain=keychain,
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path_crypt_keys=path_crypt_keys,
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path_crypt_data=path_crypt_data
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)
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# add to phonebook
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if name: PHONEBOOK[name]=self
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if self.pubkey: PHONEBOOK[self.pubkey.data_b64]=self
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@property
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def phone(self):
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from komrade.backend.the_telephone import TheTelephone
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if type(self)==TheTelephone: return self
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if hasattr(self,'_phone'): return self._phone
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global TELEPHONE,TELEPHONE_KEYCHAIN
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if TELEPHONE: return TELEPHONE
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self._phone=TELEPHONE=TheTelephone()
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return TELEPHONE
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@property
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def op(self):
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from komrade.backend.the_operator import TheOperator
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if type(self)==TheOperator: return self
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if hasattr(self,'_op'): return self._op
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global OPERATOR,OPERATOR_KEYCHAIN
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if OPERATOR: return OPERATOR
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self._op=OPERATOR=TheOperator()
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return OPERATOR
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def compose_msg_to(self,msg,another,incl_from_name=True,incl_to_name=True):
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if not self.privkey or not self.pubkey:
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raise KomradeException('I appear not yet to have an encryption keypair.',self,self.name,self.pubkey,self.privkey,self.keychain())
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if not another.name or not another.pubkey:
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self.log(f'I {self} failed to compose a message to {another} ?')
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raise KomradeException('I do not know the Komrade I am writing to.')
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# otherwise create msg
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frompub = self.pubkey.data if hasattr(self.pubkey,'data') else self.pubkey
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topub = another.pubkey.data if hasattr(another.pubkey,'data') else another.pubkey
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msg_d = {
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'from':frompub,
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# 'from_name':self.name,
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'to':topub,
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# 'to_name':another.name,
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'msg':msg
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}
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if incl_from_name: msg_d['from_name']=self.name
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if incl_to_name: msg_d['to_name']=another.name
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# self.log(f'I am {self} packaging a message to {another}: {msg_d}')
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from komrade.backend.messages import Message
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msg_obj = Message(msg_d)
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# encrypt!
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# msg_obj.encrypt()
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return msg_obj
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def __repr__(self):
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clsname=(type(self)).__name__
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#name = clsname+' '+
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name = 'Komrade @'+ (self.name if self.name else '?') # if self.name!=clsname else clsname
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# try:
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# keystr= 'on device: ' + ('+'.join(self.top_keys) if self.pubkey else '')
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# except TypeError:
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# keystr=''
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# # if self.pubkey:
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keystr=''
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if False:
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pubk=self.pubkey_b64.decode()
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pubk=pubk[-5:]
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pubk = f' ({pubk})'# if pubk else ''
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else:
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pubk = ''
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return f'{name}' #' ({keystr})'
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def route_msg(self,msg_obj,reencrypt=True,new_data=None):
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# decrypt
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# self.log('got msg_obj!',msg_obj)
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if msg_obj.is_encrypted:
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msg_obj.decrypt()
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# try route
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if msg_obj.route:
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data,route = msg_obj.data, msg_obj.route
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if not hasattr(self,route) or route not in self.ROUTES:
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raise KomradeException(f'Not a valid route!: {route}')
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# route it!
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self.log(f'Routing msg to {self}.{route}():\n\n{dict_format(msg_obj.data,tab=4)}')
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func = getattr(self,route)
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# new_data = func(**data)
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new_data = func(msg_obj)
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self.log(f'New data was received back from {self}.{route}() route:\b\b{new_data}')
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msg_obj.msg = msg_obj.msg_d['msg'] = new_data
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# try passing it on?
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if msg_obj.has_embedded_msg:
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new_data = self.route_msg(msg_obj.msg)
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msg_obj.msg = msg_obj.msg_d['msg'] = new_data
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if not new_data or not reencrypt:
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# end of the line?
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return msg_obj
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# time to turn around and encrypt
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# @unsure?``
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# from komrade.backend.komrades import Komrade
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# if self != self.phone and type(self)!=Komrade:
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# # if client, let the request rest
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# return msg_obj
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# # if remote operator, keep going?
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# 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)
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# new_msg_obj = msg_obj.to_whom.compose_msg_to(
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# msg=new_data,
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# another=msg_obj.from_whom
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# ) #msg_obj.mark_return_to_sender()
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# self.log('returning to sender as:',new_msg_obj)
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new_msg_obj = msg_obj.return_to_sender(new_data)
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# encrypt
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if reencrypt:
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# self.log('reencrypting v1',new_msg_obj)
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new_msg_obj.encrypt()
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# self.log('reencrypting v2',new_msg_obj)
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return new_msg_obj
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def ring_ring(self,msg,to_whom,get_resp_from=None,route=None,caller=None):
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# ring ring
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from komrade.cli.artcode import ART_PHONE_SM1
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import textwrap as tw
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if caller!=self:
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from komrade.cli.artcode import ART_PHONE_SM1
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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} ')
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else:
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pass
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self.log(f'I ({self}) will now compose and send an encrypted message to {to_whom}.')
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if route and type(msg)==dict and not ROUTE_KEYNAME in msg:
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msg[ROUTE_KEYNAME] = route
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# get encr msg obj
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msg_obj = self.compose_msg_to(
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msg,
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to_whom
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)
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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)}')
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# encrypting
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msg_obj.encrypt()
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# pass through the telephone wire by the get_resp_from function
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if not get_resp_from: get_resp_from=to_whom.ring_ring
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resp_msg_obj = get_resp_from(msg_obj.msg_d,caller=caller)
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#self.log('resp_msg_obj <-',resp_msg_obj)
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if not resp_msg_obj:
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print('!! no response from op !!')
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exit()
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# decrypt
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if resp_msg_obj.is_encrypted:
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resp_msg_obj.decrypt()
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# route back?
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new_msg_obj=self.route_msg(resp_msg_obj,reencrypt=False)
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new_msg = new_msg_obj.msg
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# print('new_msg_obj',new_msg_obj)
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# print('new_msg',new_msg)
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return new_msg
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def pronto_pronto(self, msg_obj):
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self.log(f'''*ring *ring*
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...
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{self}: pronto?
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{msg_obj.from_whom}: Ciao ciao. I have a message for you:\n{msg_obj}\n''')
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return self.route_msg(msg_obj,reencrypt=True)
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# route_response = self.route_msg(msg_obj)
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# self.log('route_response',route_response)
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# # set this to be the new msg
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# #msg_obj.msg = msg_obj.msg_d['msg'] = response
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# #self.log('what msg_obj looks like now:',msg_obj)
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# # send new content back
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# # from komrade.backend.messages import Message
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# # if type(route_response)==Message:
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# # resp_msg_obj = route_response
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# # else:
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# resp_msg_obj = msg_obj.to_whom.compose_msg_to(
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# route_response,
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# msg_obj.from_whom
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# )
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# self.log('resp_msg_obj',resp_msg_obj)
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# # re-encrypt
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# if not resp_msg_obj.is_encrypted:
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# resp_msg_obj.encrypt()
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# self.log(f're-encrypted: {resp_msg_obj}')
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# # pass msg back the chain
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# return resp_msg_obj
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