Fixed bugs when handling updates

GZipPacked updates are now handled correctly.
Also, fixed another bug which did not allow
resending a request when BadServerSalt occured.
This commit is contained in:
Lonami
2016-09-10 18:05:20 +02:00
parent 0068c0fd8b
commit 5b4be5b85e
3 changed files with 100 additions and 80 deletions

View File

@@ -10,6 +10,7 @@ from network import MtProtoSender, TcpTransport
from parser.markdown_parser import parse_message_entities
# For sending and receiving requests
from tl import MTProtoRequest
from tl import Session
from tl.types import PeerUser, PeerChat, PeerChannel, InputPeerUser, InputPeerChat, InputPeerChannel, InputPeerEmpty
from tl.functions import InvokeWithLayerRequest, InitConnectionRequest
@@ -62,18 +63,22 @@ class TelegramClient:
# Now it's time to send an InitConnectionRequest
# This must always be invoked with the layer we'll be using
request = InvokeWithLayerRequest(layer=self.layer,
query=InitConnectionRequest(api_id=self.api_id,
device_model=platform.node(),
system_version=platform.system(),
app_version='0.2',
lang_code='en',
query=GetConfigRequest()))
query = InitConnectionRequest(api_id=self.api_id,
device_model=platform.node(),
system_version=platform.system(),
app_version='0.3',
lang_code='en',
query=GetConfigRequest())
self.sender.send(request)
self.sender.receive(request)
result = self.invoke(InvokeWithLayerRequest(layer=self.layer, query=query))
self.dc_options = request.result.dc_options
# Only listen for updates if we're authorized
if self.is_user_authorized():
self.sender.set_listen_for_updates(True)
# We're only interested in the DC options,
# although many other options are available!
self.dc_options = result.dc_options
return True
except RPCError as error:
print('Could not stabilise initial connection: {}'.format(error))
@@ -114,11 +119,9 @@ class TelegramClient:
completed = False
while not completed:
try:
self.sender.send(request)
self.sender.receive(request)
result = self.invoke(request)
self.phone_code_hashes[phone_number] = result.phone_code_hash
completed = True
if request.result:
self.phone_code_hashes[phone_number] = request.result.phone_code_hash
except InvalidDCError as error:
self.reconnect_to_dc(error.new_dc)
@@ -137,19 +140,19 @@ class TelegramClient:
self.session.user = request.result.user
self.session.save()
# Now that we're authorized, we can listen for incoming updates
self.sender.set_listen_for_updates(True)
return self.session.user
def get_dialogs(self, count=10, offset_date=None, offset_id=0, offset_peer=InputPeerEmpty()):
"""Returns a tuple of lists ([dialogs], [displays], [input_peers]) with 'count' items each"""
request = GetDialogsRequest(offset_date=TelegramClient.get_tg_date(offset_date),
offset_id=offset_id,
offset_peer=offset_peer,
limit=count)
self.sender.send(request)
self.sender.receive(request)
r = self.invoke(GetDialogsRequest(offset_date=TelegramClient.get_tg_date(offset_date),
offset_id=offset_id,
offset_peer=offset_peer,
limit=count))
r = request.result
return (r.dialogs,
[self.find_display_name(d.peer, r.users, r.chats) for d in r.dialogs],
[self.find_input_peer(d.peer, r.users, r.chats) for d in r.dialogs])
@@ -161,14 +164,11 @@ class TelegramClient:
else:
msg, entities = message, []
request = SendMessageRequest(peer=input_peer,
message=msg,
random_id=utils.generate_random_long(),
entities=entities,
no_webpage=no_web_page)
self.sender.send(request)
self.sender.receive(request)
self.invoke(SendMessageRequest(peer=input_peer,
message=msg,
random_id=utils.generate_random_long(),
entities=entities,
no_webpage=no_web_page))
def get_message_history(self, input_peer, limit=20,
offset_date=None, offset_id=0, max_id=0, min_id=0, add_offset=0):
@@ -186,23 +186,19 @@ class TelegramClient:
:return: A tuple containing total message count and two more lists ([messages], [senders]).
Note that the sender can be null if it was not found!
"""
request = GetHistoryRequest(input_peer,
limit=limit,
offset_date=self.get_tg_date(offset_date),
offset_id=offset_id,
max_id=max_id,
min_id=min_id,
add_offset=add_offset)
result = self.invoke(GetHistoryRequest(input_peer,
limit=limit,
offset_date=self.get_tg_date(offset_date),
offset_id=offset_id,
max_id=max_id,
min_id=min_id,
add_offset=add_offset))
self.sender.send(request)
self.sender.receive(request)
result = request.result
# The result may be a messages slice (not all messages were retrieved) or
# simply a messages TLObject. In the later case, no "count" attribute is specified:
# the total messages count is retrieved by counting all the retrieved messages
total_messages = getattr(result, 'count', len(result.messages))
return (total_messages,
result.messages,
[usr # Create a list with the users...
@@ -210,6 +206,16 @@ class TelegramClient:
for msg in result.messages # ...from all the messages...
for usr in result.users]) # ...from all of the available users
def invoke(self, request):
"""Invokes an MTProtoRequest and returns its results"""
if not issubclass(type(request), MTProtoRequest):
raise ValueError('You can only invoke MtProtoRequests')
self.sender.send(request)
self.sender.receive(request)
return request.result
# endregion
# region Utilities