LonamiWebs/Telethon
1
1
Fork 0
mirror of https://github.com/LonamiWebs/Telethon.git synced 2025-10-31 07:57:38 +03:00
Code Issues Packages Projects Releases Wiki Activity

Make sessions async

Browse Source 
SQLiteSession is not updated, don't try to use it
This commit is contained in:
Tulir Asokan 2021-12-20 18:52:02 +02:00 committed by Lonami Exo
parent 43f629f665
commit d2de0f3aca
9 changed files with 54 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
telethon/client/auth.py
View File

@ -597,7 +597,7 @@ class AuthMethods:
self._state_cache.reset()
await self.disconnect()
self.session.delete()
await self.session.delete()
return True
async def edit_2fa(

4
telethon/client/downloads.py
View File

@ -55,7 +55,7 @@ class _DirectDownloadIter(RequestIter):
if option.ip_address == self.client.session.server_address:
self.client.session.set_dc(
option.id, option.ip_address, option.port)
self.client.session.save()
await self.client.session.save()
break
# TODO Figure out why the session may have the wrong DC ID
@ -402,7 +402,7 @@ class DownloadMethods:
if isinstance(message.action,
types.MessageActionChatEditPhoto):
media = media.photo
if isinstance(media, types.MessageMediaWebPage):
if isinstance(media.webpage, types.WebPage):
media = media.webpage.document or media.webpage.photo

2
telethon/client/messages.py
View File

@ -1019,7 +1019,7 @@ class MessageMethods:
async def edit_message(
self: 'TelegramClient',
entity: 'typing.Union[hints.EntityLike, types.Message]',
message: 'hints.MessageLike' = None,
message: 'hints.MessageIDLike' = None,
text: str = None,
*,
parse_mode: str = (),

24
telethon/client/telegrambaseclient.py
View File

@ -412,10 +412,7 @@ class TelegramBaseClient(abc.ABC):
self._authorized = None # None = unknown, False = no, True = yes
# Update state (for catching up after a disconnection)
# TODO Get state from channels too
self._state_cache = StateCache(
self.session.get_update_state(0), self._log)
self._state_cache = StateCache(None, self._log)
# Some further state for subclasses
self._event_builders = []
@ -522,6 +519,11 @@ class TelegramBaseClient(abc.ABC):
except OSError:
print('Failed to connect')
"""
# Update state (for catching up after a disconnection)
# TODO Get state from channels too
self._state_cache = StateCache(
await self.session.get_update_state(0), self._log)
if not await self._sender.connect(self._connection(
self.session.server_address,
self.session.port,
@ -534,7 +536,7 @@ class TelegramBaseClient(abc.ABC):
return
self.session.auth_key = self._sender.auth_key
self.session.save()
await self.session.save()
self._init_request.query = functions.help.GetConfigRequest()
@ -644,7 +646,7 @@ class TelegramBaseClient(abc.ABC):
pts, date = self._state_cache[None]
if pts and date:
self.session.set_update_state(0, types.updates.State(
await self.session.set_update_state(0, types.updates.State(
pts=pts,
qts=0,
date=date,
@ -652,7 +654,7 @@ class TelegramBaseClient(abc.ABC):
unread_count=0
))
self.session.close()
await self.session.close()
async def _disconnect(self: 'TelegramClient'):
"""
@ -677,17 +679,17 @@ class TelegramBaseClient(abc.ABC):
# so it's not valid anymore. Set to None to force recreating it.
self._sender.auth_key.key = None
self.session.auth_key = None
self.session.save()
await self.session.save()
await self._disconnect()
return await self.connect()
def _auth_key_callback(self: 'TelegramClient', auth_key):
async def _auth_key_callback(self: 'TelegramClient', auth_key):
"""
Callback from the sender whenever it needed to generate a
new authorization key. This means we are not authorized.
"""
self.session.auth_key = auth_key
self.session.save()
await self.session.save()
# endregion
@ -812,7 +814,7 @@ class TelegramBaseClient(abc.ABC):
if not session:
dc = await self._get_dc(cdn_redirect.dc_id, cdn=True)
session = self.session.clone()
await session.set_dc(dc.id, dc.ip_address, dc.port)
session.set_dc(dc.id, dc.ip_address, dc.port)
self._exported_sessions[cdn_redirect.dc_id] = session
self._log[__name__].info('Creating new CDN client')

8
telethon/client/updates.py
View File

@ -255,7 +255,7 @@ class UpdateMethods:
state = d.intermediate_state
pts, date = state.pts, state.date
self._handle_update(types.Updates(
await self._handle_update(types.Updates(
users=d.users,
chats=d.chats,
date=state.date,
@ -300,8 +300,8 @@ class UpdateMethods:
# It is important to not make _handle_update async because we rely on
# the order that the updates arrive in to update the pts and date to
# be always-increasing. There is also no need to make this async.
def _handle_update(self: 'TelegramClient', update):
self.session.process_entities(update)
async def _handle_update(self: 'TelegramClient', update):
await self.session.process_entities(update)
self._entity_cache.add(update)
if isinstance(update, (types.Updates, types.UpdatesCombined)):
@ -372,7 +372,7 @@ class UpdateMethods:
# inserted because this is a rather expensive operation
# (default's sqlite3 takes ~0.1s to commit changes). Do
# it every minute instead. No-op if there's nothing new.
self.session.save()
await self.session.save()
# We need to send some content-related request at least hourly
# for Telegram to keep delivering updates, otherwise they will

8
telethon/client/users.py
View File

@ -71,7 +71,7 @@ class UserMethods:
exceptions.append(e)
results.append(None)
continue
self.session.process_entities(result)
await self.session.process_entities(result)
self._entity_cache.add(result)
exceptions.append(None)
results.append(result)
@ -82,7 +82,7 @@ class UserMethods:
return results
else:
result = await future
self.session.process_entities(result)
await self.session.process_entities(result)
self._entity_cache.add(result)
return result
except (errors.ServerError, errors.RpcCallFailError,
@ -427,7 +427,7 @@ class UserMethods:
# No InputPeer, cached peer, or known string. Fetch from disk cache
try:
return self.session.get_input_entity(peer)
return await self.session.get_input_entity(peer)
except ValueError:
pass
@ -567,7 +567,7 @@ class UserMethods:
try:
# Nobody with this username, maybe it's an exact name/title
return await self.get_entity(
self.session.get_input_entity(string))
await self.session.get_input_entity(string))
except ValueError:
pass

8
telethon/network/mtprotosender.py
View File

@ -295,7 +295,7 @@ class MTProtoSender:
# notify whenever we change it. This is crucial when we
# switch to different data centers.
if self._auth_key_callback:
self._auth_key_callback(self.auth_key)
await self._auth_key_callback(self.auth_key)
self._log.debug('auth_key generation success!')
return True
@ -380,7 +380,7 @@ class MTProtoSender:
self._log.info('Broken authorization key; resetting')
self.auth_key.key = None
if self._auth_key_callback:
self._auth_key_callback(None)
await self._auth_key_callback(None)
ok = False
break
@ -524,7 +524,7 @@ class MTProtoSender:
self._log.info('Broken authorization key; resetting')
self.auth_key.key = None
if self._auth_key_callback:
self._auth_key_callback(None)
await self._auth_key_callback(None)
await self._disconnect(error=e)
else:
@ -653,7 +653,7 @@ class MTProtoSender:
self._log.debug('Handling update %s', message.obj.__class__.__name__)
if self._update_callback:
self._update_callback(message.obj)
await self._update_callback(message.obj)
async def _handle_pong(self, message):
"""

42
telethon/sessions/abstract.py
View File

@ -79,7 +79,7 @@ class Session(ABC):
raise NotImplementedError
@abstractmethod
def get_update_state(self, entity_id):
async def get_update_state(self, entity_id):
"""
Returns the ``UpdateState`` associated with the given `entity_id`.
If the `entity_id` is 0, it should return the ``UpdateState`` for
@ -89,7 +89,7 @@ class Session(ABC):
raise NotImplementedError
@abstractmethod
def set_update_state(self, entity_id, state):
async def set_update_state(self, entity_id, state):
"""
Sets the given ``UpdateState`` for the specified `entity_id`, which
should be 0 if the ``UpdateState`` is the "general" state (and not
@ -98,14 +98,14 @@ class Session(ABC):
raise NotImplementedError
@abstractmethod
def close(self):
async def close(self):
"""
Called on client disconnection. Should be used to
free any used resources. Can be left empty if none.
"""
@abstractmethod
def save(self):
async def save(self):
"""
Called whenever important properties change. It should
make persist the relevant session information to disk.
@ -113,22 +113,15 @@ class Session(ABC):
raise NotImplementedError
@abstractmethod
def delete(self):
async def delete(self):
"""
Called upon client.log_out(). Should delete the stored
information from disk since it's not valid anymore.
"""
raise NotImplementedError
@classmethod
def list_sessions(cls):
"""
Lists available sessions. Not used by the library itself.
"""
return []
@abstractmethod
def process_entities(self, tlo):
async def process_entities(self, tlo):
"""
Processes the input ``TLObject`` or ``list`` and saves
whatever information is relevant (e.g., ID or access hash).
@ -136,7 +129,7 @@ class Session(ABC):
raise NotImplementedError
@abstractmethod
def get_input_entity(self, key):
async def get_input_entity(self, key):
"""
Turns the given key into an ``InputPeer`` (e.g. ``InputPeerUser``).
The library uses this method whenever an ``InputPeer`` is needed
@ -144,24 +137,3 @@ class Session(ABC):
to use a cached username to avoid extra RPC).
"""
raise NotImplementedError
@abstractmethod
def cache_file(self, md5_digest, file_size, instance):
"""
Caches the given file information persistently, so that it
doesn't need to be re-uploaded in case the file is used again.
The ``instance`` will be either an ``InputPhoto`` or ``InputDocument``,
both with an ``.id`` and ``.access_hash`` attributes.
"""
raise NotImplementedError
@abstractmethod
def get_file(self, md5_digest, file_size, cls):
"""
Returns an instance of ``cls`` if the ``md5_digest`` and ``file_size``
match an existing saved record. The class will either be an
``InputPhoto`` or ``InputDocument``, both with two parameters
``id`` and ``access_hash`` in that order.
"""
raise NotImplementedError

36
telethon/sessions/memory.py
View File

@ -71,19 +71,19 @@ class MemorySession(Session):
def takeout_id(self, value):
self._takeout_id = value
def get_update_state(self, entity_id):
async def get_update_state(self, entity_id):
return self._update_states.get(entity_id, None)
def set_update_state(self, entity_id, state):
async def set_update_state(self, entity_id, state):
self._update_states[entity_id] = state
def close(self):
async def close(self):
pass
def save(self):
async def save(self):
pass
def delete(self):
async def delete(self):
pass
@staticmethod
@ -144,31 +144,31 @@ class MemorySession(Session):
rows.append(row)
return rows
def process_entities(self, tlo):
async def process_entities(self, tlo):
self._entities |= set(self._entities_to_rows(tlo))
def get_entity_rows_by_phone(self, phone):
async def get_entity_rows_by_phone(self, phone):
try:
return next((id, hash) for id, hash, _, found_phone, _
in self._entities if found_phone == phone)
except StopIteration:
pass
def get_entity_rows_by_username(self, username):
async def get_entity_rows_by_username(self, username):
try:
return next((id, hash) for id, hash, found_username, _, _
in self._entities if found_username == username)
except StopIteration:
pass
def get_entity_rows_by_name(self, name):
async def get_entity_rows_by_name(self, name):
try:
return next((id, hash) for id, hash, _, _, found_name
in self._entities if found_name == name)
except StopIteration:
pass
def get_entity_rows_by_id(self, id, exact=True):
async def get_entity_rows_by_id(self, id, exact=True):
try:
if exact:
return next((id, hash) for found_id, hash, _, _, _
@ -184,7 +184,7 @@ class MemorySession(Session):
except StopIteration:
pass
def get_input_entity(self, key):
async def get_input_entity(self, key):
try:
if key.SUBCLASS_OF_ID in (0xc91c90b6, 0xe669bf46, 0x40f202fd):
# hex(crc32(b'InputPeer', b'InputUser' and b'InputChannel'))
@ -204,21 +204,21 @@ class MemorySession(Session):
if isinstance(key, str):
phone = utils.parse_phone(key)
if phone:
result = self.get_entity_rows_by_phone(phone)
result = await self.get_entity_rows_by_phone(phone)
else:
username, invite = utils.parse_username(key)
if username and not invite:
result = self.get_entity_rows_by_username(username)
result = await self.get_entity_rows_by_username(username)
else:
tup = utils.resolve_invite_link(key)[1]
if tup:
result = self.get_entity_rows_by_id(tup, exact=False)
result = await self.get_entity_rows_by_id(tup, exact=False)
elif isinstance(key, int):
result = self.get_entity_rows_by_id(key, exact)
result = await self.get_entity_rows_by_id(key, exact)
if not result and isinstance(key, str):
result = self.get_entity_rows_by_name(key)
result = await self.get_entity_rows_by_name(key)
if result:
entity_id, entity_hash = result # unpack resulting tuple
@ -233,14 +233,14 @@ class MemorySession(Session):
else:
raise ValueError('Could not find input entity with key ', key)
def cache_file(self, md5_digest, file_size, instance):
async def cache_file(self, md5_digest, file_size, instance):
if not isinstance(instance, (InputDocument, InputPhoto)):
raise TypeError('Cannot cache %s instance' % type(instance))
key = (md5_digest, file_size, _SentFileType.from_type(type(instance)))
value = (instance.id, instance.access_hash)
self._files[key] = value
def get_file(self, md5_digest, file_size, cls):
async def get_file(self, md5_digest, file_size, cls):
key = (md5_digest, file_size, _SentFileType.from_type(cls))
try:
return cls(*self._files[key])