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rpc_api.py
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rpc_api.py
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"""
pgoapi - Pokemon Go API
Copyright (c) 2016 tjado <https://github.com/tejado>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
OR OTHER DEALINGS IN THE SOFTWARE.
Author: tjado <https://github.com/tejado>
"""
from __future__ import absolute_import
import re
import base64
import random
import logging
import requests
import subprocess
import json
from google.protobuf import message
from importlib import import_module
from pgoapi.protobuf_to_dict import protobuf_to_dict
from pgoapi.exceptions import NotLoggedInException, ServerBusyOrOfflineException, ServerSideRequestThrottlingException
from pgoapi.utilities import f2i, h2f, to_camel_case, get_time_ms, get_format_time_diff
from . import protos
from POGOProtos.Networking.Envelopes_pb2 import RequestEnvelope
from POGOProtos.Networking.Envelopes_pb2 import ResponseEnvelope
from POGOProtos.Networking.Requests_pb2 import RequestType
class RpcApi:
RPC_ID = 0
def __init__(self, auth_provider):
self.log = logging.getLogger(__name__)
self._session = requests.session()
self._session.headers.update({'User-Agent': 'Niantic App'})
self._session.verify = True
#'http': 'http://178.62.118.19:8118',
#'https': 'http://178.62.54.134:8118',
#default proxies
self.proxies = {
'http': 'http://107.151.142.117:80',
'https': 'http://146.148.69.50:80',
}
with open('proxy.json') as data_file:
self.proxies = json.load(data_file)
print "Proxies: " + self.proxies["http"] +" , " + self.proxies["https"]
self._auth_provider = auth_provider
if RpcApi.RPC_ID == 0:
RpcApi.RPC_ID = int(random.random() * 10 ** 18)
self.log.debug('Generated new random RPC Request id: %s', RpcApi.RPC_ID)
def get_rpc_id(self):
RpcApi.RPC_ID += 1
self.log.debug("Incremented RPC Request ID: %s", RpcApi.RPC_ID)
return RpcApi.RPC_ID
def decode_raw(self, raw):
output = error = None
try:
process = subprocess.Popen(['protoc', '--decode_raw'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
output, error = process.communicate(raw)
except:
output = "Couldn't find protoc in your environment OR other issue..."
return output
def get_class(self, cls):
module_, class_ = cls.rsplit('.', 1)
class_ = getattr(import_module(module_), class_)
return class_
def _make_rpc(self, endpoint, request_proto_plain):
self.log.debug('Execution of RPC')
request_proto_serialized = request_proto_plain.SerializeToString()
try:
if self.proxies["enable"] == True:
http_response = self._session.post(endpoint, data=request_proto_serialized, proxies=self.proxies)
else:
http_response = self._session.post(endpoint, data=request_proto_serialized)
except requests.exceptions.ConnectionError as e:
raise ServerBusyOrOfflineException
return http_response
def request(self, endpoint, subrequests, player_position):
if not self._auth_provider or self._auth_provider.is_login() is False:
raise NotLoggedInException()
request_proto = self._build_main_request(subrequests, player_position)
response = self._make_rpc(endpoint, request_proto)
response_dict = self._parse_main_response(response, subrequests)
if ('auth_ticket' in response_dict) and ('expire_timestamp_ms' in response_dict['auth_ticket']) and (self._auth_provider.is_new_ticket(response_dict['auth_ticket']['expire_timestamp_ms'])):
had_ticket = self._auth_provider.has_ticket()
auth_ticket = response_dict['auth_ticket']
self._auth_provider.set_ticket(
[auth_ticket['expire_timestamp_ms'], base64.standard_b64decode(auth_ticket['start']), base64.standard_b64decode(auth_ticket['end'])])
now_ms = get_time_ms()
h, m, s = get_format_time_diff(now_ms, auth_ticket['expire_timestamp_ms'], True)
if had_ticket:
self.log.debug('Replacing old auth ticket with new one valid for %02d:%02d:%02d hours (%s < %s)', h, m, s, now_ms, auth_ticket['expire_timestamp_ms'])
else:
self.log.debug('Received auth ticket valid for %02d:%02d:%02d hours (%s < %s)', h, m, s, now_ms, auth_ticket['expire_timestamp_ms'])
if isinstance(response_dict, dict) and 'status_code' in response_dict:
sc = response_dict['status_code']
if sc == 102:
raise NotLoggedInException()
elif sc == 52:
raise ServerSideRequestThrottlingException("Request throttled by server... slow down man")
return response_dict
def _build_main_request(self, subrequests, player_position = None):
self.log.debug('Generating main RPC request...')
request = RequestEnvelope()
request.status_code = 2
request.request_id = self.get_rpc_id()
if player_position is not None:
request.latitude, request.longitude, request.altitude = player_position
ticket = self._auth_provider.get_ticket()
if ticket:
self.log.debug('Found auth ticket - using this instead of oauth token')
request.auth_ticket.expire_timestamp_ms, request.auth_ticket.start, request.auth_ticket.end = ticket
else:
self.log.debug('NO auth ticket found - using oauth token')
request.auth_info.provider = self._auth_provider.get_name()
request.auth_info.token.contents = self._auth_provider.get_token()
request.auth_info.token.unknown2 = 59
# unknown stuff
request.unknown12 = 989
request = self._build_sub_requests(request, subrequests)
self.log.debug('Generated protobuf request: \n\r%s', request )
return request
def _build_sub_requests(self, mainrequest, subrequest_list):
self.log.debug('Generating sub RPC requests...')
for entry in subrequest_list:
if isinstance(entry, dict):
entry_id = list(entry.items())[0][0]
entry_content = entry[entry_id]
entry_name = RequestType.Name(entry_id)
proto_name = to_camel_case(entry_name.lower()) + 'Message'
proto_classname = 'POGOProtos.Networking.Requests.Messages_pb2.' + proto_name
subrequest_extension = self.get_class(proto_classname)()
self.log.debug("Subrequest class: %s", proto_classname)
for (key, value) in entry_content.items():
if isinstance(value, list):
self.log.debug("Found list: %s - trying as repeated", key)
for i in value:
try:
self.log.debug("%s -> %s", key, i)
r = getattr(subrequest_extension, key)
r.append(i)
except Exception as e:
self.log.warning('Argument %s with value %s unknown inside %s (Exception: %s)', key, i, proto_name, str(e))
elif isinstance(value, dict):
for k in value.keys():
try:
r = getattr(subrequest_extension, key)
setattr(r, k, value[k])
except Exception as e:
self.log.warning('Argument %s with value %s unknown inside %s (Exception: %s)', key, str(value), proto_name, str(e))
else:
try:
setattr(subrequest_extension, key, value)
except Exception as e:
try:
self.log.debug("%s -> %s", key, value)
r = getattr(subrequest_extension, key)
r.append(value)
except Exception as e:
self.log.warning('Argument %s with value %s unknown inside %s (Exception: %s)', key, value, proto_name, str(e))
subrequest = mainrequest.requests.add()
subrequest.request_type = entry_id
subrequest.request_message = subrequest_extension.SerializeToString()
elif isinstance(entry, int):
subrequest = mainrequest.requests.add()
subrequest.request_type = entry
else:
raise Exception('Unknown value in request list')
return mainrequest
def _parse_main_response(self, response_raw, subrequests):
self.log.debug('Parsing main RPC response...')
if response_raw.status_code != 200:
self.log.warning('Unexpected HTTP server response - needs 200 got %s', response_raw.status_code)
self.log.debug('HTTP output: \n%s', response_raw.content.decode('utf-8'))
return False
if response_raw.content is None:
self.log.warning('Empty server response!')
return False
response_proto = ResponseEnvelope()
try:
response_proto.ParseFromString(response_raw.content)
except message.DecodeError as e:
self.log.warning('Could not parse response: %s', str(e))
return False
self.log.debug('Protobuf structure of rpc response:\n\r%s', response_proto)
try:
self.log.debug('Decode raw over protoc (protoc has to be in your PATH):\n\r%s', self.decode_raw(response_raw.content).decode('utf-8'))
except:
self.log.debug('Error during protoc parsing - ignored.')
response_proto_dict = protobuf_to_dict(response_proto)
response_proto_dict = self._parse_sub_responses(response_proto, subrequests, response_proto_dict)
return response_proto_dict
def _parse_sub_responses(self, response_proto, subrequests_list, response_proto_dict):
self.log.debug('Parsing sub RPC responses...')
response_proto_dict['responses'] = {}
if 'returns' in response_proto_dict:
del response_proto_dict['returns']
list_len = len(subrequests_list) -1
i = 0
for subresponse in response_proto.returns:
if i > list_len:
self.log.info("Error - something strange happend...")
request_entry = subrequests_list[i]
if isinstance(request_entry, int):
entry_id = request_entry
else:
entry_id = list(request_entry.items())[0][0]
entry_name = RequestType.Name(entry_id)
proto_name = to_camel_case(entry_name.lower()) + 'Response'
proto_classname = 'POGOProtos.Networking.Responses_pb2.' + proto_name
self.log.debug("Parsing class: %s", proto_classname)
subresponse_return = None
try:
subresponse_extension = self.get_class(proto_classname)()
except Exception as e:
subresponse_extension = None
error = 'Protobuf definition for {} not found'.format(proto_classname)
subresponse_return = error
self.log.debug(error)
if subresponse_extension:
try:
subresponse_extension.ParseFromString(subresponse)
subresponse_return = protobuf_to_dict(subresponse_extension)
except:
error = "Protobuf definition for {} seems not to match".format(proto_classname)
subresponse_return = error
self.log.debug(error)
response_proto_dict['responses'][entry_name] = subresponse_return
i += 1
return response_proto_dict