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Comrad/comrad/backend/the_telephone.py

261 lines
8.6 KiB
Python

# 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 comrad import *
from comrad.backend import *
from comrad.backend.phonelines import *
from comrad.backend.operators import CALLBACKS
import requests
from torpy.cell_socket import TorSocketConnectError
from requests.exceptions import ConnectionError
# def TheTelephone(*x,**y):
# return Comrad(TELEPHONE_NAME,*x,**y)
### ACTUAL PHONE CONNECTIONS
class TheTelephone(Operator):
"""
API client class for Caller to interact with The Operator.
"""
def __init__(self, caller=None, callbacks={}):
super().__init__(name=TELEPHONE_NAME,callbacks=callbacks)
self.caller=caller
from comrad.backend.phonelines import check_phonelines
keychain = check_phonelines()[TELEPHONE_NAME]
self._keychain ={**self.load_keychain_from_bytes(keychain)}
self.log(f'Starting up with callbacks: {self._callbacks}')
@property
def api_url(self):
#if 'COMRAD_OPERATOR_API_URL' in os.environ and os.environ['COMRAD_OPERATOR_API_URL']:
# return os.environ
#os.environ['COMRAD_OPERATOR_API_URL'] = OPERATOR_API_URL_TOR
if 'COMRAD_USE_TOR' in os.environ and os.environ['COMRAD_USE_TOR']=='1':
return OPERATOR_API_URL_TOR
elif 'COMRAD_USE_CLEARNET' in os.environ and os.environ['COMRAD_USE_CLEARNET']=='1':
return OPERATOR_API_URL_CLEARNET
else:
return OPERATOR_API_URL
async def send_and_receive(self,msg_d,n_attempts=3,**y):
# self.log('send and receive got incoming msg:',msg_d)
# assert that people can speak only with operator in their first enclosed message!
# if so, dropping the "to"
if msg_d['to'] != self.op.pubkey.data:
raise ComradException('Comrades must communicate securely with Operator first.')
# opp = Operator(pubkey=msg_d['to'])
# self.log('got opp:',opp.pubkey.data == msg_d['to'], self.op.pubkey.data == msg_d['to'])
# self.log('got msg_d:',msg_d)
# self.log('but going to send just msg?',msg_b)
msg_b=msg_d["msg"]
# msg_b64 = b64encode(msg_b)
# msg_b64_str = msg_b64.decode()
# self.log(f'''Sending the encrypted content package:\n\n{msg_b64_str}''')
# self.log(f'''Sending the encrypted content package:\n\n{msg_b}''')
# seal for transport
# msg_b64_str_esc = msg_b64_str.replace('/','_')
# dial the operator
# URL = self.api_url + msg_b64_str_esc + '/'
self.log("DIALING THE OPERATOR:",self.api_url,'...')
# phonecall=await self.comrad_request_async(URL)
# import asyncio
# loop = asyncio.get_event_loop()
texec = ThreadExecutor()
for n_attempt in range(n_attempts):
self.log('making first attempt to connect via Tor')
try:
# phonecall=self.comrad_request(URL)
# phonecall = await texec(self.comrad_request, URL)
phonecall = await texec(
self.comrad_request_post,
self.api_url,
msg_b
)
break
except (TorSocketConnectError,ConnectionError) as e:
self.log(f'!! {e} trying again?')
pass
if phonecall.status_code!=200:
self.log('!! error in request',phonecall.status_code,phonecall)
return
# response back from Operator!
# resp_msg_b64_str = phonecall.text
# self.log(f'{self}: Received response from Operator! We got back:\n\n',resp_msg_b64_str)
# resp_msg_b64 = resp_msg_b64_str.encode()
# resp_msg_b = b64decode(resp_msg_b64)
# self.log('resp_msg_b:',resp_msg_b)
resp_msg_b = phonecall.content
self.log(f'{self}: Received response from Operator!')# We got back:\n\n',resp_msg_b)
resp_msg_d = pickle.loads(resp_msg_b)
# self.log('unpickled:',resp_msg_d)
# unseal
from comrad.backend.messages import Message
resp_msg_obj = Message(resp_msg_d)
# res = resp_msg_b_unsealed
# self.log('Decoding binary, message discovered:\n',resp_msg_obj)
# decrypt
# resp_msg_obj.decrypt()
# self.log('returning decrypted form:',resp_msg_obj)
return resp_msg_obj
# return self.pronto_pronto(resp_msg_obj)
async def ring_ring(self,msg,**y):
return await super().ring_ring(
msg,
to_whom=self.op,
get_resp_from=self.send_and_receive,
**y
)
### Requests functionality
def comrad_request(self,url,allow_clearnet = ALLOW_CLEARNET):
if '.onion' in url or not allow_clearnet:
return self.tor_request(url)
return requests.get(url,timeout=60)
async def comrad_request_async(self,url,allow_clearnet=ALLOW_CLEARNET):
import requests_async as requests
if '.onion' in url or not allow_clearnet:
return await self.tor_request_async(url)
return await requests.get(url,timeout=60)
def tor_request(self,url):
return self.tor_request_in_python(url)
# return tor_request_in_proxy(url)
def tor_request_post(self,url,data=''):
return self.tor_request_in_python_post(url,data=data)
# return tor_request_in_proxy_post(url,data=data)
async def tor_request_async(self,url):
return await self.tor_request_in_python_async(url)
def tor_request_in_proxy(self,url):
with self.get_tor_proxy_session() as s:
return s.get(url,timeout=600)
async def tor_request_in_python_async(self,url):
import requests_async
tor = TorClient()
with tor.get_guard() as guard:
adapter = TorHttpAdapter(guard, 3, retries=RETRIES)
async with requests_async.Session() as s:
s.headers.update({'User-Agent': 'Mozilla/5.0'})
s.mount('http://', adapter)
s.mount('https://', adapter)
r = s.get(url, timeout=600)
self.log('<-- r',r)
return r
def comrad_request_post(self,url,data='',allow_clearnet = ALLOW_CLEARNET):
if '.onion' in url or not allow_clearnet:
return self.tor_request_post(url,data=data)
return requests.post(url,data=data,timeout=60)
def tor_request_in_python(self,url):
tor = TorClient()
with tor.get_guard() as guard:
adapter = TorHttpAdapter(guard, 3, retries=RETRIES)
with requests.Session() as s:
s.headers.update({'User-Agent': 'Mozilla/5.0'})
s.mount('http://', adapter)
s.mount('https://', adapter)
r = s.get(url, timeout=600)
return r
def tor_request_in_python_post(self,url,data=''):
tor = TorClient()
with tor.get_guard() as guard:
adapter = TorHttpAdapter(guard, 3, retries=RETRIES)
with requests.Session() as s:
s.headers.update({'User-Agent': 'Mozilla/5.0'})
s.mount('http://', adapter)
s.mount('https://', adapter)
r = s.post(url, data=data, timeout=600)
return r
def get_tor_proxy_session(self):
session = requests.session()
# Tor uses the 9050 port as the default socks port
session.proxies = {'http': 'socks5://127.0.0.1:9050',
'https': 'socks5://127.0.0.1:9050'}
return session
def get_async_tor_proxy_session(self):
import requests_futures
from requests_futures.sessions import FuturesSession
session = FuturesSession()
# Tor uses the 9050 port as the default socks port
session.proxies = {'http': 'socks5://127.0.0.1:9050',
'https': 'socks5://127.0.0.1:9050'}
return session
def test_call():
phone = TheTelephone()
pprint(phone.keychain())
# caller = Caller('marx33') #Caller('marx')
# caller.boot(create=True)
# print(caller.keychain())
# phone = TheTelephone()
# req_json = {'_route':'forge_new_keys','name':name, 'pubkey_is_public':pubkey_is_public}}
# req_json_s = jsonify(req_json)
# res = phone.req({'forge_new_keys':{'name':'marx', 'pubkey_is_public':True}})
# print(res)
# asyncio.run(caller.get_new_keys())
# x=caller.get_new_keys(passphrase='1869')
# print('YEAH COOL',x)
## main
if __name__=='__main__': test_call()