MTPyroger/pyrogram/client/client.py

1329 lines
48 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2018 Dan Tès <https://github.com/delivrance>
#
# This file is part of Pyrogram.
#
# Pyrogram is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pyrogram is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
import base64
import binascii
import getpass
import json
import logging
import math
import mimetypes
import os
import re
import shutil
import struct
import tempfile
import threading
import time
from configparser import ConfigParser
from datetime import datetime
from hashlib import sha256, md5
from signal import signal, SIGINT, SIGTERM, SIGABRT
from threading import Thread
from pyrogram.api import functions, types
from pyrogram.api.core import Object
from pyrogram.api.errors import (
PhoneMigrate, NetworkMigrate, PhoneNumberInvalid,
PhoneNumberUnoccupied, PhoneCodeInvalid, PhoneCodeHashEmpty,
PhoneCodeExpired, PhoneCodeEmpty, SessionPasswordNeeded,
PasswordHashInvalid, FloodWait, PeerIdInvalid, FirstnameInvalid, PhoneNumberBanned,
VolumeLocNotFound, UserMigrate, FileIdInvalid)
from pyrogram.client.handlers import DisconnectHandler
from pyrogram.crypto import AES
from pyrogram.session import Auth, Session
from .dispatcher import Dispatcher
from .ext import utils, Syncer, BaseClient
from .methods import Methods
log = logging.getLogger(__name__)
class Client(Methods, BaseClient):
"""This class represents a Client, the main mean for interacting with Telegram.
It exposes bot-like methods for an easy access to the API as well as a simple way to
invoke every single Telegram API method available.
Args:
session_name (``str``):
Name to uniquely identify a session of either a User or a Bot.
For Users: pass a string of your choice, e.g.: "my_main_account".
For Bots: pass your Bot API token, e.g.: "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11"
Note: as long as a valid User session file exists, Pyrogram won't ask you again to input your phone number.
api_id (``int``, *optional*):
The *api_id* part of your Telegram API Key, as integer. E.g.: 12345
This is an alternative way to pass it if you don't want to use the *config.ini* file.
api_hash (``str``, *optional*):
The *api_hash* part of your Telegram API Key, as string. E.g.: "0123456789abcdef0123456789abcdef"
This is an alternative way to pass it if you don't want to use the *config.ini* file.
app_version (``str``, *optional*):
Application version. Defaults to "Pyrogram \U0001f525 vX.Y.Z"
This is an alternative way to set it if you don't want to use the *config.ini* file.
device_model (``str``, *optional*):
Device model. Defaults to *platform.python_implementation() + " " + platform.python_version()*
This is an alternative way to set it if you don't want to use the *config.ini* file.
system_version (``str``, *optional*):
Operating System version. Defaults to *platform.system() + " " + platform.release()*
This is an alternative way to set it if you don't want to use the *config.ini* file.
lang_code (``str``, *optional*):
Code of the language used on the client, in ISO 639-1 standard. Defaults to "en".
This is an alternative way to set it if you don't want to use the *config.ini* file.
proxy (``dict``, *optional*):
Your SOCKS5 Proxy settings as dict,
e.g.: *dict(hostname="11.22.33.44", port=1080, username="user", password="pass")*.
*username* and *password* can be omitted if your proxy doesn't require authorization.
This is an alternative way to setup a proxy if you don't want to use the *config.ini* file.
test_mode (``bool``, *optional*):
Enable or disable log-in to testing servers. Defaults to False.
Only applicable for new sessions and will be ignored in case previously
created sessions are loaded.
phone_number (``str``, *optional*):
Pass your phone number (with your Country Code prefix included) to avoid
entering it manually. Only applicable for new sessions.
phone_code (``str`` | ``callable``, *optional*):
Pass the phone code as string (for test numbers only), or pass a callback function which accepts
a single positional argument *(phone_number)* and must return the correct phone code (e.g., "12345").
Only applicable for new sessions.
password (``str``, *optional*):
Pass your Two-Step Verification password (if you have one) to avoid entering it
manually. Only applicable for new sessions.
force_sms (``str``, *optional*):
Pass True to force Telegram sending the authorization code via SMS.
Only applicable for new sessions.
first_name (``str``, *optional*):
Pass a First Name to avoid entering it manually. It will be used to automatically
create a new Telegram account in case the phone number you passed is not registered yet.
Only applicable for new sessions.
last_name (``str``, *optional*):
Same purpose as *first_name*; pass a Last Name to avoid entering it manually. It can
be an empty string: "". Only applicable for new sessions.
workers (``int``, *optional*):
Thread pool size for handling incoming updates. Defaults to 4.
workdir (``str``, *optional*):
Define a custom working directory. The working directory is the location in your filesystem
where Pyrogram will store your session files. Defaults to "." (current directory).
config_file (``str``, *optional*):
Path of the configuration file. Defaults to ./config.ini
"""
def __init__(self,
session_name: str,
api_id: int or str = None,
api_hash: str = None,
app_version: str = None,
device_model: str = None,
system_version: str = None,
lang_code: str = None,
ipv6: bool = False,
proxy: dict = None,
test_mode: bool = False,
phone_number: str = None,
phone_code: str or callable = None,
password: str = None,
force_sms: bool = False,
first_name: str = None,
last_name: str = None,
workers: int = 4,
workdir: str = ".",
config_file: str = "./config.ini"):
super().__init__()
self.session_name = session_name
self.api_id = int(api_id) if api_id else None
self.api_hash = api_hash
self.app_version = app_version
self.device_model = device_model
self.system_version = system_version
self.lang_code = lang_code
self.ipv6 = ipv6
# TODO: Make code consistent, use underscore for private/protected fields
self._proxy = proxy
self.test_mode = test_mode
self.phone_number = phone_number
self.phone_code = phone_code
self.password = password
self.force_sms = force_sms
self.first_name = first_name
self.last_name = last_name
self.workers = workers
self.workdir = workdir
self.config_file = config_file
self.dispatcher = Dispatcher(self, workers)
def __enter__(self):
self.start()
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.stop()
@property
def proxy(self):
return self._proxy
@proxy.setter
def proxy(self, value):
self._proxy["enabled"] = True
self._proxy.update(value)
def start(self):
"""Use this method to start the Client after creating it.
Requires no parameters.
Raises:
:class:`Error <pyrogram.Error>`
"""
if self.is_started:
raise ConnectionError("Client has already been started")
if self.BOT_TOKEN_RE.match(self.session_name):
self.bot_token = self.session_name
self.session_name = self.session_name.split(":")[0]
self.load_config()
self.load_session()
self.session = Session(
self,
self.dc_id,
self.auth_key
)
self.session.start()
self.is_started = True
try:
if self.user_id is None:
if self.bot_token is None:
self.authorize_user()
else:
self.authorize_bot()
self.save_session()
if self.bot_token is None:
now = time.time()
if abs(now - self.date) > Client.OFFLINE_SLEEP:
self.peers_by_username = {}
self.peers_by_phone = {}
self.get_initial_dialogs()
self.get_contacts()
else:
self.send(functions.messages.GetPinnedDialogs())
self.get_initial_dialogs_chunk()
else:
self.send(functions.updates.GetState())
except Exception as e:
self.is_started = False
self.session.stop()
raise e
for i in range(self.UPDATES_WORKERS):
self.updates_workers_list.append(
Thread(
target=self.updates_worker,
name="UpdatesWorker#{}".format(i + 1)
)
)
self.updates_workers_list[-1].start()
for i in range(self.DOWNLOAD_WORKERS):
self.download_workers_list.append(
Thread(
target=self.download_worker,
name="DownloadWorker#{}".format(i + 1)
)
)
self.download_workers_list[-1].start()
self.dispatcher.start()
mimetypes.init()
Syncer.add(self)
def stop(self):
"""Use this method to manually stop the Client.
Requires no parameters.
"""
if not self.is_started:
raise ConnectionError("Client is already stopped")
Syncer.remove(self)
self.dispatcher.stop()
for _ in range(self.DOWNLOAD_WORKERS):
self.download_queue.put(None)
for i in self.download_workers_list:
i.join()
self.download_workers_list.clear()
for _ in range(self.UPDATES_WORKERS):
self.updates_queue.put(None)
for i in self.updates_workers_list:
i.join()
self.updates_workers_list.clear()
for i in self.media_sessions.values():
i.stop()
self.media_sessions.clear()
self.is_started = False
self.session.stop()
def idle(self, stop_signals: tuple = (SIGINT, SIGTERM, SIGABRT)):
"""Blocks the program execution until one of the signals are received,
then gently stop the Client by closing the underlying connection.
Args:
stop_signals (``tuple``, *optional*):
Iterable containing signals the signal handler will listen to.
Defaults to (SIGINT, SIGTERM, SIGABRT).
"""
def signal_handler(*args):
self.is_idle = False
for s in stop_signals:
signal(s, signal_handler)
self.is_idle = True
while self.is_idle:
time.sleep(1)
self.stop()
def run(self):
"""Use this method to automatically start and idle a Client.
Requires no parameters.
Raises:
:class:`Error <pyrogram.Error>`
"""
self.start()
self.idle()
def add_handler(self, handler, group: int = 0):
"""Use this method to register an update handler.
You can register multiple handlers, but at most one handler within a group
will be used for a single update. To handle the same update more than once, register
your handler using a different group id (lower group id == higher priority).
Args:
handler (``Handler``):
The handler to be registered.
group (``int``, *optional*):
The group identifier, defaults to 0.
Returns:
A tuple of (handler, group)
"""
if isinstance(handler, DisconnectHandler):
self.disconnect_handler = handler.callback
else:
self.dispatcher.add_handler(handler, group)
return handler, group
def remove_handler(self, handler, group: int = 0):
"""Removes a previously-added update handler.
Make sure to provide the right group that the handler was added in. You can use
the return value of the :meth:`add_handler` method, a tuple of (handler, group), and
pass it directly.
Args:
handler (``Handler``):
The handler to be removed.
group (``int``, *optional*):
The group identifier, defaults to 0.
"""
if isinstance(handler, DisconnectHandler):
self.disconnect_handler = None
else:
self.dispatcher.remove_handler(handler, group)
def authorize_bot(self):
try:
r = self.send(
functions.auth.ImportBotAuthorization(
flags=0,
api_id=self.api_id,
api_hash=self.api_hash,
bot_auth_token=self.bot_token
)
)
except UserMigrate as e:
self.session.stop()
self.dc_id = e.x
self.auth_key = Auth(self.dc_id, self.test_mode, self.ipv6, self._proxy).create()
self.session = Session(
self,
self.dc_id,
self.auth_key
)
self.session.start()
self.authorize_bot()
else:
self.user_id = r.user.id
def authorize_user(self):
phone_number_invalid_raises = self.phone_number is not None
phone_code_invalid_raises = self.phone_code is not None
password_hash_invalid_raises = self.password is not None
first_name_invalid_raises = self.first_name is not None
while True:
if self.phone_number is None:
self.phone_number = input("Enter phone number: ")
while True:
confirm = input("Is \"{}\" correct? (y/n): ".format(self.phone_number))
if confirm in ("y", "1"):
break
elif confirm in ("n", "2"):
self.phone_number = input("Enter phone number: ")
self.phone_number = self.phone_number.strip("+")
try:
r = self.send(
functions.auth.SendCode(
self.phone_number,
self.api_id,
self.api_hash
)
)
except (PhoneMigrate, NetworkMigrate) as e:
self.session.stop()
self.dc_id = e.x
self.auth_key = Auth(self.dc_id, self.test_mode, self.ipv6, self._proxy).create()
self.session = Session(
self,
self.dc_id,
self.auth_key
)
self.session.start()
r = self.send(
functions.auth.SendCode(
self.phone_number,
self.api_id,
self.api_hash
)
)
break
except (PhoneNumberInvalid, PhoneNumberBanned) as e:
if phone_number_invalid_raises:
raise
else:
print(e.MESSAGE)
self.phone_number = None
except FloodWait as e:
if phone_number_invalid_raises:
raise
else:
print(e.MESSAGE.format(x=e.x))
time.sleep(e.x)
except Exception as e:
log.error(e, exc_info=True)
else:
break
phone_registered = r.phone_registered
phone_code_hash = r.phone_code_hash
terms_of_service = r.terms_of_service
if terms_of_service:
print("\n" + terms_of_service.text + "\n")
if self.force_sms:
self.send(
functions.auth.ResendCode(
phone_number=self.phone_number,
phone_code_hash=phone_code_hash
)
)
while True:
self.phone_code = (
input("Enter phone code: ") if self.phone_code is None
else self.phone_code if type(self.phone_code) is str
else str(self.phone_code(self.phone_number))
)
try:
if phone_registered:
r = self.send(
functions.auth.SignIn(
self.phone_number,
phone_code_hash,
self.phone_code
)
)
else:
try:
self.send(
functions.auth.SignIn(
self.phone_number,
phone_code_hash,
self.phone_code
)
)
except PhoneNumberUnoccupied:
pass
self.first_name = self.first_name if self.first_name is not None else input("First name: ")
self.last_name = self.last_name if self.last_name is not None else input("Last name: ")
r = self.send(
functions.auth.SignUp(
self.phone_number,
phone_code_hash,
self.phone_code,
self.first_name,
self.last_name
)
)
except (PhoneCodeInvalid, PhoneCodeEmpty, PhoneCodeExpired, PhoneCodeHashEmpty) as e:
if phone_code_invalid_raises:
raise
else:
print(e.MESSAGE)
self.phone_code = None
except FirstnameInvalid as e:
if first_name_invalid_raises:
raise
else:
print(e.MESSAGE)
self.first_name = None
except SessionPasswordNeeded as e:
print(e.MESSAGE)
r = self.send(functions.account.GetPassword())
while True:
try:
if self.password is None:
print("Hint: {}".format(r.hint))
self.password = getpass.getpass("Enter password: ")
if type(self.password) is str:
self.password = r.current_salt + self.password.encode() + r.current_salt
password_hash = sha256(self.password).digest()
r = self.send(functions.auth.CheckPassword(password_hash))
except PasswordHashInvalid as e:
if password_hash_invalid_raises:
raise
else:
print(e.MESSAGE)
self.password = None
except FloodWait as e:
if password_hash_invalid_raises:
raise
else:
print(e.MESSAGE.format(x=e.x))
time.sleep(e.x)
except Exception as e:
log.error(e, exc_info=True)
else:
break
break
except FloodWait as e:
if phone_code_invalid_raises or first_name_invalid_raises:
raise
else:
print(e.MESSAGE.format(x=e.x))
time.sleep(e.x)
except Exception as e:
log.error(e, exc_info=True)
else:
break
if terms_of_service:
assert self.send(functions.help.AcceptTermsOfService(terms_of_service.id))
self.password = None
self.user_id = r.user.id
print("Login successful")
def fetch_peers(self, entities: list):
for entity in entities:
if isinstance(entity, types.User):
user_id = entity.id
access_hash = entity.access_hash
if access_hash is None:
continue
username = entity.username
phone = entity.phone
input_peer = types.InputPeerUser(
user_id=user_id,
access_hash=access_hash
)
self.peers_by_id[user_id] = input_peer
if username is not None:
self.peers_by_username[username.lower()] = input_peer
if phone is not None:
self.peers_by_phone[phone] = input_peer
if isinstance(entity, (types.Chat, types.ChatForbidden)):
chat_id = entity.id
peer_id = -chat_id
input_peer = types.InputPeerChat(
chat_id=chat_id
)
self.peers_by_id[peer_id] = input_peer
if isinstance(entity, (types.Channel, types.ChannelForbidden)):
channel_id = entity.id
peer_id = int("-100" + str(channel_id))
access_hash = entity.access_hash
if access_hash is None:
continue
username = getattr(entity, "username", None)
input_peer = types.InputPeerChannel(
channel_id=channel_id,
access_hash=access_hash
)
self.peers_by_id[peer_id] = input_peer
if username is not None:
self.peers_by_username[username.lower()] = input_peer
def download_worker(self):
name = threading.current_thread().name
log.debug("{} started".format(name))
while True:
media = self.download_queue.get()
if media is None:
break
temp_file_path = ""
final_file_path = ""
try:
media, file_name, done, progress, progress_args, path = media
file_id = media.file_id
size = media.file_size
directory, file_name = os.path.split(file_name)
directory = directory or "downloads"
try:
decoded = utils.decode(file_id)
fmt = "<iiqqqqi" if len(decoded) > 24 else "<iiqq"
unpacked = struct.unpack(fmt, decoded)
except (AssertionError, binascii.Error, struct.error):
raise FileIdInvalid from None
else:
media_type = unpacked[0]
dc_id = unpacked[1]
id = unpacked[2]
access_hash = unpacked[3]
volume_id = None
secret = None
local_id = None
if len(decoded) > 24:
volume_id = unpacked[4]
secret = unpacked[5]
local_id = unpacked[6]
media_type_str = Client.MEDIA_TYPE_ID.get(media_type, None)
if media_type_str is None:
raise FileIdInvalid("Unknown media type: {}".format(unpacked[0]))
file_name = file_name or getattr(media, "file_name", None)
if not file_name:
if media_type == 3:
extension = ".ogg"
elif media_type in (4, 10, 13):
extension = mimetypes.guess_extension(media.mime_type) or ".mp4"
elif media_type == 5:
extension = mimetypes.guess_extension(media.mime_type) or ".unknown"
elif media_type == 8:
extension = ".webp"
elif media_type == 9:
extension = mimetypes.guess_extension(media.mime_type) or ".mp3"
elif media_type in (0, 1, 2):
extension = ".jpg"
else:
continue
file_name = "{}_{}_{}{}".format(
media_type_str,
datetime.fromtimestamp(
getattr(media, "date", None) or time.time()
).strftime("%Y-%m-%d_%H-%M-%S"),
self.rnd_id(),
extension
)
temp_file_path = self.get_file(
dc_id=dc_id,
id=id,
access_hash=access_hash,
volume_id=volume_id,
local_id=local_id,
secret=secret,
size=size,
progress=progress,
progress_args=progress_args
)
if temp_file_path:
final_file_path = os.path.abspath(re.sub("\\\\", "/", os.path.join(directory, file_name)))
os.makedirs(directory, exist_ok=True)
shutil.move(temp_file_path, final_file_path)
except Exception as e:
log.error(e, exc_info=True)
try:
os.remove(temp_file_path)
except OSError:
pass
else:
# TODO: "" or None for faulty download, which is better?
# os.path methods return "" in case something does not exist, I prefer this.
# For now let's keep None
path[0] = final_file_path or None
finally:
done.set()
log.debug("{} stopped".format(name))
def updates_worker(self):
name = threading.current_thread().name
log.debug("{} started".format(name))
while True:
updates = self.updates_queue.get()
if updates is None:
break
try:
if isinstance(updates, (types.Update, types.UpdatesCombined)):
self.fetch_peers(updates.users)
self.fetch_peers(updates.chats)
for update in updates.updates:
channel_id = getattr(
getattr(
getattr(
update, "message", None
), "to_id", None
), "channel_id", None
) or getattr(update, "channel_id", None)
pts = getattr(update, "pts", None)
pts_count = getattr(update, "pts_count", None)
if isinstance(update, types.UpdateChannelTooLong):
log.warning(update)
if isinstance(update, types.UpdateNewChannelMessage):
message = update.message
if not isinstance(message, types.MessageEmpty):
diff = self.send(
functions.updates.GetChannelDifference(
channel=self.resolve_peer(int("-100" + str(channel_id))),
filter=types.ChannelMessagesFilter(
ranges=[types.MessageRange(
min_id=update.message.id,
max_id=update.message.id
)]
),
pts=pts - pts_count,
limit=pts
)
)
if not isinstance(diff, types.updates.ChannelDifferenceEmpty):
updates.users += diff.users
updates.chats += diff.chats
if channel_id and pts:
if channel_id not in self.channels_pts:
self.channels_pts[channel_id] = []
if pts in self.channels_pts[channel_id]:
continue
self.channels_pts[channel_id].append(pts)
if len(self.channels_pts[channel_id]) > 50:
self.channels_pts[channel_id] = self.channels_pts[channel_id][25:]
self.dispatcher.updates.put((update, updates.users, updates.chats))
elif isinstance(updates, (types.UpdateShortMessage, types.UpdateShortChatMessage)):
diff = self.send(
functions.updates.GetDifference(
pts=updates.pts - updates.pts_count,
date=updates.date,
qts=-1
)
)
if diff.new_messages:
self.dispatcher.updates.put((
types.UpdateNewMessage(
message=diff.new_messages[0],
pts=updates.pts,
pts_count=updates.pts_count
),
diff.users,
diff.chats
))
else:
self.dispatcher.updates.put((diff.other_updates[0], [], []))
elif isinstance(updates, types.UpdateShort):
self.dispatcher.updates.put((updates.update, [], []))
elif isinstance(updates, types.UpdatesTooLong):
log.warning(updates)
except Exception as e:
log.error(e, exc_info=True)
log.debug("{} stopped".format(name))
def send(self, data: Object, retries: int = Session.MAX_RETRIES, timeout: float = Session.WAIT_TIMEOUT):
"""Use this method to send Raw Function queries.
This method makes possible to manually call every single Telegram API method in a low-level manner.
Available functions are listed in the :obj:`functions <pyrogram.api.functions>` package and may accept compound
data types from :obj:`types <pyrogram.api.types>` as well as bare types such as ``int``, ``str``, etc...
Args:
data (``Object``):
The API Scheme function filled with proper arguments.
retries (``int``):
Number of retries.
timeout (``float``):
Timeout in seconds.
Raises:
:class:`Error <pyrogram.Error>`
"""
if not self.is_started:
raise ConnectionError("Client has not been started")
r = self.session.send(data, retries, timeout)
self.fetch_peers(getattr(r, "users", []))
self.fetch_peers(getattr(r, "chats", []))
return r
def load_config(self):
parser = ConfigParser()
parser.read(self.config_file)
if self.api_id and self.api_hash:
pass
else:
if parser.has_section("pyrogram"):
self.api_id = parser.getint("pyrogram", "api_id")
self.api_hash = parser.get("pyrogram", "api_hash")
else:
raise AttributeError(
"No API Key found. "
"More info: https://docs.pyrogram.ml/start/ProjectSetup#configuration"
)
for option in ["app_version", "device_model", "system_version", "lang_code"]:
if getattr(self, option):
pass
else:
if parser.has_section("pyrogram"):
setattr(self, option, parser.get(
"pyrogram",
option,
fallback=getattr(Client, option.upper())
))
else:
setattr(self, option, getattr(Client, option.upper()))
if self._proxy:
self._proxy["enabled"] = True
else:
self._proxy = {}
if parser.has_section("proxy"):
self._proxy["enabled"] = parser.getboolean("proxy", "enabled")
self._proxy["hostname"] = parser.get("proxy", "hostname")
self._proxy["port"] = parser.getint("proxy", "port")
self._proxy["username"] = parser.get("proxy", "username", fallback=None) or None
self._proxy["password"] = parser.get("proxy", "password", fallback=None) or None
def load_session(self):
try:
with open(os.path.join(self.workdir, "{}.session".format(self.session_name)), encoding="utf-8") as f:
s = json.load(f)
except FileNotFoundError:
self.dc_id = 1
self.date = 0
self.auth_key = Auth(self.dc_id, self.test_mode, self.ipv6, self._proxy).create()
else:
self.dc_id = s["dc_id"]
self.test_mode = s["test_mode"]
self.auth_key = base64.b64decode("".join(s["auth_key"]))
self.user_id = s["user_id"]
self.date = s.get("date", 0)
for k, v in s.get("peers_by_id", {}).items():
self.peers_by_id[int(k)] = utils.get_input_peer(int(k), v)
for k, v in s.get("peers_by_username", {}).items():
peer = self.peers_by_id.get(v, None)
if peer:
self.peers_by_username[k] = peer
for k, v in s.get("peers_by_phone", {}).items():
peer = self.peers_by_id.get(v, None)
if peer:
self.peers_by_phone[k] = peer
def save_session(self):
auth_key = base64.b64encode(self.auth_key).decode()
auth_key = [auth_key[i: i + 43] for i in range(0, len(auth_key), 43)]
os.makedirs(self.workdir, exist_ok=True)
with open(os.path.join(self.workdir, "{}.session".format(self.session_name)), "w", encoding="utf-8") as f:
json.dump(
dict(
dc_id=self.dc_id,
test_mode=self.test_mode,
auth_key=auth_key,
user_id=self.user_id,
date=self.date
),
f,
indent=4
)
def get_initial_dialogs_chunk(self, offset_date: int = 0):
while True:
try:
r = self.send(
functions.messages.GetDialogs(
offset_date=offset_date,
offset_id=0,
offset_peer=types.InputPeerEmpty(),
limit=self.DIALOGS_AT_ONCE,
hash=0,
exclude_pinned=True
)
)
except FloodWait as e:
log.warning("get_dialogs flood: waiting {} seconds".format(e.x))
time.sleep(e.x)
else:
log.info("Total peers: {}".format(len(self.peers_by_id)))
return r
def get_initial_dialogs(self):
self.send(functions.messages.GetPinnedDialogs())
dialogs = self.get_initial_dialogs_chunk()
offset_date = utils.get_offset_date(dialogs)
while len(dialogs.dialogs) == self.DIALOGS_AT_ONCE:
dialogs = self.get_initial_dialogs_chunk(offset_date)
offset_date = utils.get_offset_date(dialogs)
self.get_initial_dialogs_chunk()
def resolve_peer(self, peer_id: int or str):
"""Use this method to get the InputPeer of a known peer_id.
This is a utility method intended to be used only when working with Raw Functions (i.e: a Telegram API method
you wish to use which is not available yet in the Client class as an easy-to-use method), whenever an InputPeer
type is required.
Args:
peer_id (``int`` | ``str``):
The peer id you want to extract the InputPeer from.
Can be a direct id (int), a username (str) or a phone number (str).
Returns:
On success, the resolved peer id is returned in form of an InputPeer object.
Raises:
:class:`Error <pyrogram.Error>`
"""
if type(peer_id) is str:
if peer_id in ("self", "me"):
return types.InputPeerSelf()
peer_id = re.sub(r"[@+\s]", "", peer_id.lower())
try:
int(peer_id)
except ValueError:
if peer_id not in self.peers_by_username:
self.send(functions.contacts.ResolveUsername(peer_id))
return self.peers_by_username[peer_id]
else:
try:
return self.peers_by_phone[peer_id]
except KeyError:
raise PeerIdInvalid
try: # User
return self.peers_by_id[peer_id]
except KeyError:
try: # Chat
return self.peers_by_id[-peer_id]
except KeyError:
try: # Channel
return self.peers_by_id[int("-100" + str(peer_id))]
except (KeyError, ValueError):
raise PeerIdInvalid
def save_file(self,
path: str,
file_id: int = None,
file_part: int = 0,
progress: callable = None,
progress_args: tuple = ()):
part_size = 512 * 1024
file_size = os.path.getsize(path)
file_total_parts = int(math.ceil(file_size / part_size))
is_big = True if file_size > 10 * 1024 * 1024 else False
is_missing_part = True if file_id is not None else False
file_id = file_id or self.rnd_id()
md5_sum = md5() if not is_big and not is_missing_part else None
session = Session(self, self.dc_id, self.auth_key, is_media=True)
session.start()
try:
with open(path, "rb") as f:
f.seek(part_size * file_part)
while True:
chunk = f.read(part_size)
if not chunk:
if not is_big:
md5_sum = "".join([hex(i)[2:].zfill(2) for i in md5_sum.digest()])
break
if is_big:
rpc = functions.upload.SaveBigFilePart(
file_id=file_id,
file_part=file_part,
file_total_parts=file_total_parts,
bytes=chunk
)
else:
rpc = functions.upload.SaveFilePart(
file_id=file_id,
file_part=file_part,
bytes=chunk
)
assert session.send(rpc), "Couldn't upload file"
if is_missing_part:
return
if not is_big:
md5_sum.update(chunk)
file_part += 1
if progress:
progress(self, min(file_part * part_size, file_size), file_size, *progress_args)
except Exception as e:
log.error(e, exc_info=True)
else:
if is_big:
return types.InputFileBig(
id=file_id,
parts=file_total_parts,
name=os.path.basename(path),
)
else:
return types.InputFile(
id=file_id,
parts=file_total_parts,
name=os.path.basename(path),
md5_checksum=md5_sum
)
finally:
session.stop()
def get_file(self,
dc_id: int,
id: int = None,
access_hash: int = None,
volume_id: int = None,
local_id: int = None,
secret: int = None,
version: int = 0,
size: int = None,
progress: callable = None,
progress_args: tuple = None) -> str:
with self.media_sessions_lock:
session = self.media_sessions.get(dc_id, None)
if session is None:
if dc_id != self.dc_id:
exported_auth = self.send(
functions.auth.ExportAuthorization(
dc_id=dc_id
)
)
session = Session(
self,
dc_id,
Auth(dc_id, self.test_mode, self.ipv6, self._proxy).create(),
is_media=True
)
session.start()
self.media_sessions[dc_id] = session
session.send(
functions.auth.ImportAuthorization(
id=exported_auth.id,
bytes=exported_auth.bytes
)
)
else:
session = Session(
self,
dc_id,
self.auth_key,
is_media=True
)
session.start()
self.media_sessions[dc_id] = session
if volume_id: # Photos are accessed by volume_id, local_id, secret
location = types.InputFileLocation(
volume_id=volume_id,
local_id=local_id,
secret=secret
)
else: # Any other file can be more easily accessed by id and access_hash
location = types.InputDocumentFileLocation(
id=id,
access_hash=access_hash,
version=version
)
limit = 1024 * 1024
offset = 0
file_name = ""
try:
r = session.send(
functions.upload.GetFile(
location=location,
offset=offset,
limit=limit
)
)
if isinstance(r, types.upload.File):
with tempfile.NamedTemporaryFile("wb", delete=False) as f:
file_name = f.name
while True:
chunk = r.bytes
if not chunk:
break
f.write(chunk)
offset += limit
if progress:
progress(self, min(offset, size), size, *progress_args)
r = session.send(
functions.upload.GetFile(
location=location,
offset=offset,
limit=limit
)
)
elif isinstance(r, types.upload.FileCdnRedirect):
with self.media_sessions_lock:
cdn_session = self.media_sessions.get(r.dc_id, None)
if cdn_session is None:
cdn_session = Session(
self,
r.dc_id,
Auth(r.dc_id, self.test_mode, self.ipv6, self._proxy).create(),
is_media=True,
is_cdn=True
)
cdn_session.start()
self.media_sessions[r.dc_id] = cdn_session
try:
with tempfile.NamedTemporaryFile("wb", delete=False) as f:
file_name = f.name
while True:
r2 = cdn_session.send(
functions.upload.GetCdnFile(
file_token=r.file_token,
offset=offset,
limit=limit
)
)
if isinstance(r2, types.upload.CdnFileReuploadNeeded):
try:
session.send(
functions.upload.ReuploadCdnFile(
file_token=r.file_token,
request_token=r2.request_token
)
)
except VolumeLocNotFound:
break
else:
continue
chunk = r2.bytes
# https://core.telegram.org/cdn#decrypting-files
decrypted_chunk = AES.ctr256_decrypt(
chunk,
r.encryption_key,
bytearray(
r.encryption_iv[:-4]
+ (offset // 16).to_bytes(4, "big")
)
)
hashes = session.send(
functions.upload.GetCdnFileHashes(
r.file_token,
offset
)
)
# https://core.telegram.org/cdn#verifying-files
for i, h in enumerate(hashes):
cdn_chunk = decrypted_chunk[h.limit * i: h.limit * (i + 1)]
assert h.hash == sha256(cdn_chunk).digest(), "Invalid CDN hash part {}".format(i)
f.write(decrypted_chunk)
offset += limit
if progress:
progress(self, min(offset, size), size, *progress_args)
if len(chunk) < limit:
break
except Exception as e:
raise e
except Exception as e:
log.error(e, exc_info=True)
try:
os.remove(file_name)
except OSError:
pass
return ""
else:
return file_name