mirror of
https://github.com/LonamiWebs/Telethon.git
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1146 lines
42 KiB
Python
1146 lines
42 KiB
Python
import itertools
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import os
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import time
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from collections import OrderedDict
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from datetime import datetime, timedelta
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from mimetypes import guess_type
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try:
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import socks
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except ImportError:
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socks = None
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from . import TelegramBareClient
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from . import helpers, utils
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from .errors import (
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RPCError, UnauthorizedError, InvalidParameterError, PhoneCodeEmptyError,
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PhoneCodeExpiredError, PhoneCodeHashEmptyError, PhoneCodeInvalidError
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)
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from .network import ConnectionMode
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from .tl import TLObject
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from .tl.custom import Draft, Dialog
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from .tl.entity_database import EntityDatabase
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from .tl.functions.account import (
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GetPasswordRequest
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)
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from .tl.functions.auth import (
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CheckPasswordRequest, LogOutRequest, SendCodeRequest, SignInRequest,
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SignUpRequest, ResendCodeRequest, ImportBotAuthorizationRequest
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)
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from .tl.functions.contacts import (
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GetContactsRequest, ResolveUsernameRequest
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)
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from .tl.functions.messages import (
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GetDialogsRequest, GetHistoryRequest, ReadHistoryRequest, SendMediaRequest,
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SendMessageRequest, GetChatsRequest, GetAllDraftsRequest,
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CheckChatInviteRequest
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)
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from .tl.functions import channels
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from .tl.functions import messages
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from .tl.functions.users import (
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GetUsersRequest
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)
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from .tl.functions.channels import (
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GetChannelsRequest
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)
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from .tl.types import (
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DocumentAttributeAudio, DocumentAttributeFilename,
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InputDocumentFileLocation, InputFileLocation,
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InputMediaUploadedDocument, InputMediaUploadedPhoto, InputPeerEmpty,
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Message, MessageMediaContact, MessageMediaDocument, MessageMediaPhoto,
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InputUserSelf, UserProfilePhoto, ChatPhoto, UpdateMessageID,
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UpdateNewChannelMessage, UpdateNewMessage, UpdateShortSentMessage,
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PeerUser, InputPeerUser, InputPeerChat, InputPeerChannel, MessageEmpty,
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ChatInvite, ChatInviteAlready, PeerChannel
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)
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from .tl.types.messages import DialogsSlice
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from .extensions import markdown
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class TelegramClient(TelegramBareClient):
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"""Full featured TelegramClient meant to extend the basic functionality -
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As opposed to the TelegramBareClient, this one features downloading
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media from different data centers, starting a second thread to
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handle updates, and some very common functionality.
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"""
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# region Initialization
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def __init__(self, session, api_id, api_hash,
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connection_mode=ConnectionMode.TCP_FULL,
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use_ipv6=False,
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proxy=None,
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update_workers=None,
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timeout=timedelta(seconds=5),
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spawn_read_thread=True,
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**kwargs):
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"""Initializes the Telegram client with the specified API ID and Hash.
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Session can either be a `str` object (filename for the .session)
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or it can be a `Session` instance (in which case list_sessions()
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would probably not work). Pass 'None' for it to be a temporary
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session - remember to '.log_out()'!
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The 'connection_mode' should be any value under ConnectionMode.
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This will only affect how messages are sent over the network
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and how much processing is required before sending them.
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The integer 'update_workers' represents depending on its value:
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is None: Updates will *not* be stored in memory.
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= 0: Another thread is responsible for calling self.updates.poll()
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> 0: 'update_workers' background threads will be spawned, any
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any of them will invoke all the self.updates.handlers.
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If 'spawn_read_thread', a background thread will be started once
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an authorized user has been logged in to Telegram to read items
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(such as updates and responses) from the network as soon as they
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occur, which will speed things up.
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If you don't want to spawn any additional threads, pending updates
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will be read and processed accordingly after invoking a request
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and not immediately. This is useful if you don't care about updates
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at all and have set 'update_workers=None'.
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If more named arguments are provided as **kwargs, they will be
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used to update the Session instance. Most common settings are:
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device_model = platform.node()
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system_version = platform.system()
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app_version = TelegramClient.__version__
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lang_code = 'en'
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system_lang_code = lang_code
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report_errors = True
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"""
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super().__init__(
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session, api_id, api_hash,
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connection_mode=connection_mode,
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use_ipv6=use_ipv6,
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proxy=proxy,
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update_workers=update_workers,
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spawn_read_thread=spawn_read_thread,
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timeout=timeout,
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**kwargs
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)
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# Some fields to easy signing in
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self._phone_code_hash = None
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self._phone = None
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# endregion
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# region Telegram requests functions
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# region Authorization requests
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def send_code_request(self, phone, force_sms=False):
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"""Sends a code request to the specified phone number.
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:param str | int phone:
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The phone to which the code will be sent.
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:param bool force_sms:
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Whether to force sending as SMS.
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:return auth.SentCode:
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Information about the result of the request.
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"""
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phone = EntityDatabase.parse_phone(phone) or self._phone
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if not self._phone_code_hash:
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result = self(SendCodeRequest(phone, self.api_id, self.api_hash))
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self._phone_code_hash = result.phone_code_hash
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else:
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force_sms = True
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self._phone = phone
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if force_sms:
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result = self(ResendCodeRequest(phone, self._phone_code_hash))
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self._phone_code_hash = result.phone_code_hash
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return result
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def sign_in(self, phone=None, code=None,
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password=None, bot_token=None, phone_code_hash=None):
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"""
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Starts or completes the sign in process with the given phone number
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or code that Telegram sent.
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:param str | int phone:
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The phone to send the code to if no code was provided, or to
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override the phone that was previously used with these requests.
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:param str | int code:
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The code that Telegram sent.
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:param str password:
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2FA password, should be used if a previous call raised
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SessionPasswordNeededError.
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:param str bot_token:
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Used to sign in as a bot. Not all requests will be available.
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This should be the hash the @BotFather gave you.
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:param str phone_code_hash:
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The hash returned by .send_code_request. This can be set to None
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to use the last hash known.
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:return auth.SentCode | User:
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The signed in user, or the information about .send_code_request().
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"""
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if phone and not code:
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return self.send_code_request(phone)
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elif code:
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phone = EntityDatabase.parse_phone(phone) or self._phone
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phone_code_hash = phone_code_hash or self._phone_code_hash
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if not phone:
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raise ValueError(
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'Please make sure to call send_code_request first.'
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)
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if not phone_code_hash:
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raise ValueError('You also need to provide a phone_code_hash.')
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try:
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if isinstance(code, int):
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code = str(code)
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result = self(SignInRequest(phone, phone_code_hash, code))
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except (PhoneCodeEmptyError, PhoneCodeExpiredError,
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PhoneCodeHashEmptyError, PhoneCodeInvalidError):
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return None
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elif password:
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salt = self(GetPasswordRequest()).current_salt
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result = self(CheckPasswordRequest(
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helpers.get_password_hash(password, salt)
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))
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elif bot_token:
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result = self(ImportBotAuthorizationRequest(
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flags=0, bot_auth_token=bot_token,
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api_id=self.api_id, api_hash=self.api_hash
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))
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else:
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raise ValueError(
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'You must provide a phone and a code the first time, '
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'and a password only if an RPCError was raised before.'
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)
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self._set_connected_and_authorized()
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return result.user
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def sign_up(self, code, first_name, last_name=''):
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"""
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Signs up to Telegram if you don't have an account yet.
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You must call .send_code_request(phone) first.
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:param str | int code: The code sent by Telegram
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:param str first_name: The first name to be used by the new account.
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:param str last_name: Optional last name.
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:return User: The new created user.
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"""
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result = self(SignUpRequest(
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phone_number=self._phone,
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phone_code_hash=self._phone_code_hash,
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phone_code=code,
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first_name=first_name,
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last_name=last_name
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))
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self._set_connected_and_authorized()
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return result.user
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def log_out(self):
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"""Logs out Telegram and deletes the current *.session file.
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:return bool: True if the operation was successful.
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"""
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try:
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self(LogOutRequest())
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except RPCError:
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return False
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self.disconnect()
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self.session.delete()
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self.session = None
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return True
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def get_me(self):
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"""
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Gets "me" (the self user) which is currently authenticated,
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or None if the request fails (hence, not authenticated).
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:return User: Your own user.
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"""
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try:
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return self(GetUsersRequest([InputUserSelf()]))[0]
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except UnauthorizedError:
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return None
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# endregion
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# region Dialogs ("chats") requests
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def get_dialogs(self,
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limit=10,
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offset_date=None,
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offset_id=0,
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offset_peer=InputPeerEmpty()):
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"""
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Gets N "dialogs" (open "chats" or conversations with other people).
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:param limit:
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How many dialogs to be retrieved as maximum. Can be set to None
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to retrieve all dialogs. Note that this may take whole minutes
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if you have hundreds of dialogs, as Telegram will tell the library
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to slow down through a FloodWaitError.
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:param offset_date:
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The offset date to be used.
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:param offset_id:
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The message ID to be used as an offset.
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:param offset_peer:
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The peer to be used as an offset.
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:return List[telethon.tl.custom.Dialog]: A list dialogs.
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"""
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limit = float('inf') if limit is None else int(limit)
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if limit == 0:
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return [], []
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dialogs = OrderedDict() # Use peer id as identifier to avoid dupes
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while len(dialogs) < limit:
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real_limit = min(limit - len(dialogs), 100)
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r = self(GetDialogsRequest(
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offset_date=offset_date,
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offset_id=offset_id,
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offset_peer=offset_peer,
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limit=real_limit
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))
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messages = {m.id: m for m in r.messages}
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entities = {utils.get_peer_id(x, add_mark=True): x
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for x in itertools.chain(r.users, r.chats)}
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for d in r.dialogs:
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dialogs[utils.get_peer_id(d.peer, add_mark=True)] = \
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Dialog(self, d, entities, messages)
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if len(r.dialogs) < real_limit or not isinstance(r, DialogsSlice):
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# Less than we requested means we reached the end, or
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# we didn't get a DialogsSlice which means we got all.
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break
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offset_date = r.messages[-1].date
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offset_peer = utils.find_user_or_chat(
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r.dialogs[-1].peer, entities, entities
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)
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offset_id = r.messages[-1].id & 4294967296 # Telegram/danog magic
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dialogs = list(dialogs.values())
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return dialogs[:limit] if limit < float('inf') else dialogs
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def get_drafts(self): # TODO: Ability to provide a `filter`
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"""
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Gets all open draft messages.
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Returns a list of custom `Draft` objects that are easy to work with:
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You can call `draft.set_message('text')` to change the message,
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or delete it through `draft.delete()`.
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:return List[telethon.tl.custom.Draft]: A list of open drafts
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"""
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response = self(GetAllDraftsRequest())
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self.session.process_entities(response)
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self.session.generate_sequence(response.seq)
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drafts = [Draft._from_update(self, u) for u in response.updates]
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return drafts
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def send_message(self,
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entity,
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message,
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reply_to=None,
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parse_mode=None,
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link_preview=True):
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"""
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Sends the given message to the specified entity (user/chat/channel).
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:param str | int | User | Chat | Channel entity:
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To who will it be sent.
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:param str message:
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The message to be sent.
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:param int | Message reply_to:
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Whether to reply to a message or not.
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:param str parse_mode:
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Can be 'md' or 'markdown' for markdown-like parsing, in a similar
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fashion how official clients work.
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:param link_preview:
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Should the link preview be shown?
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:return Message: the sent message
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"""
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entity = self.get_input_entity(entity)
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if parse_mode:
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parse_mode = parse_mode.lower()
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if parse_mode in {'md', 'markdown'}:
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message, msg_entities = markdown.parse(message)
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else:
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raise ValueError('Unknown parsing mode', parse_mode)
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else:
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msg_entities = []
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request = SendMessageRequest(
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peer=entity,
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message=message,
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entities=msg_entities,
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no_webpage=not link_preview,
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reply_to_msg_id=self._get_reply_to(reply_to)
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)
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result = self(request)
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if isinstance(result, UpdateShortSentMessage):
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return Message(
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id=result.id,
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to_id=entity,
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message=message,
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date=result.date,
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out=result.out,
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media=result.media,
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entities=result.entities
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)
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# Telegram seems to send updateMessageID first, then updateNewMessage,
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# however let's not rely on that just in case.
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msg_id = None
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for update in result.updates:
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if isinstance(update, UpdateMessageID):
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if update.random_id == request.random_id:
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msg_id = update.id
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break
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for update in result.updates:
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if isinstance(update, (UpdateNewChannelMessage, UpdateNewMessage)):
|
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if update.message.id == msg_id:
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return update.message
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return None # Should not happen
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|
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def delete_messages(self, entity, message_ids, revoke=True):
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"""
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Deletes a message from a chat, optionally "for everyone" with argument
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`revoke` set to `True`.
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The `revoke` argument has no effect for Channels and Megagroups,
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where it inherently behaves as being `True`.
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Note: The `entity` argument can be `None` for normal chats, but it's
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mandatory to delete messages from Channels and Megagroups. It is also
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possible to supply a chat_id which will be automatically resolved to
|
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the right type of InputPeer.
|
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:param entity: ID or Entity of the chat
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:param list message_ids: ID(s) or `Message` object(s) of the message(s) to delete
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:param revoke: Delete the message for everyone or just this client
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:returns .messages.AffectedMessages: Messages affected by deletion.
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"""
|
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|
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if not isinstance(message_ids, list):
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message_ids = [message_ids]
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message_ids = [m.id if isinstance(m, Message) else int(m) for m in message_ids]
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|
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if entity is None:
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return self(messages.DeleteMessagesRequest(message_ids, revoke=revoke))
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entity = self.get_input_entity(entity)
|
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|
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if isinstance(entity, InputPeerChannel):
|
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return self(channels.DeleteMessagesRequest(entity, message_ids))
|
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else:
|
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return self(messages.DeleteMessagesRequest(message_ids, revoke=revoke))
|
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|
|
def get_message_history(self,
|
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entity,
|
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limit=20,
|
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offset_date=None,
|
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offset_id=0,
|
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max_id=0,
|
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min_id=0,
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add_offset=0):
|
|
"""
|
|
Gets the message history for the specified entity
|
|
|
|
:param entity:
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The entity from whom to retrieve the message history.
|
|
:param limit:
|
|
Number of messages to be retrieved. Due to limitations with the API
|
|
retrieving more than 3000 messages will take longer than half a
|
|
minute (or even more based on previous calls). The limit may also
|
|
be None, which would eventually return the whole history.
|
|
:param offset_date:
|
|
Offset date (messages *previous* to this date will be retrieved).
|
|
:param offset_id:
|
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Offset message ID (only messages *previous* to the given ID will
|
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be retrieved).
|
|
:param max_id:
|
|
All the messages with a higher (newer) ID or equal to this will
|
|
be excluded
|
|
:param min_id:
|
|
All the messages with a lower (older) ID or equal to this will
|
|
be excluded.
|
|
:param add_offset:
|
|
Additional message offset
|
|
(all of the specified offsets + this offset = older messages).
|
|
|
|
: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!
|
|
"""
|
|
entity = self.get_input_entity(entity)
|
|
limit = float('inf') if limit is None else int(limit)
|
|
if limit == 0:
|
|
# No messages, but we still need to know the total message count
|
|
result = self(GetHistoryRequest(
|
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peer=entity, limit=1,
|
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offset_date=None, offset_id=0, max_id=0, min_id=0, add_offset=0
|
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))
|
|
return getattr(result, 'count', len(result.messages)), [], []
|
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|
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total_messages = 0
|
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messages = []
|
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entities = {}
|
|
while len(messages) < limit:
|
|
# Telegram has a hard limit of 100
|
|
real_limit = min(limit - len(messages), 100)
|
|
result = self(GetHistoryRequest(
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peer=entity,
|
|
limit=real_limit,
|
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offset_date=offset_date,
|
|
offset_id=offset_id,
|
|
max_id=max_id,
|
|
min_id=min_id,
|
|
add_offset=add_offset
|
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))
|
|
messages.extend(
|
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m for m in result.messages if not isinstance(m, MessageEmpty)
|
|
)
|
|
total_messages = getattr(result, 'count', len(result.messages))
|
|
|
|
# TODO We can potentially use self.session.database, but since
|
|
# it might be disabled, use a local dictionary.
|
|
for u in result.users:
|
|
entities[utils.get_peer_id(u, add_mark=True)] = u
|
|
for c in result.chats:
|
|
entities[utils.get_peer_id(c, add_mark=True)] = c
|
|
|
|
if len(result.messages) < real_limit:
|
|
break
|
|
|
|
offset_id = result.messages[-1].id
|
|
offset_date = result.messages[-1].date
|
|
|
|
# Telegram limit seems to be 3000 messages within 30 seconds in
|
|
# batches of 100 messages each request (since the FloodWait was
|
|
# of 30 seconds). If the limit is greater than that, we will
|
|
# sleep 1s between each request.
|
|
if limit > 3000:
|
|
time.sleep(1)
|
|
|
|
# In a new list with the same length as the messages append
|
|
# their senders, so people can zip(messages, senders).
|
|
senders = []
|
|
for m in messages:
|
|
if m.from_id:
|
|
who = entities[utils.get_peer_id(m.from_id, add_mark=True)]
|
|
elif getattr(m, 'fwd_from', None):
|
|
# .from_id is optional, so this is the sanest fallback.
|
|
who = entities[utils.get_peer_id(
|
|
m.fwd_from.from_id or PeerChannel(m.fwd_from.channel_id),
|
|
add_mark=True
|
|
)]
|
|
else:
|
|
# If there's not even a FwdHeader, fallback to the sender
|
|
# being where the message was sent.
|
|
who = entities[utils.get_peer_id(m.to_id, add_mark=True)]
|
|
senders.append(who)
|
|
|
|
return total_messages, messages, senders
|
|
|
|
def send_read_acknowledge(self, entity, message=None, max_id=None):
|
|
"""
|
|
Sends a "read acknowledge" (i.e., notifying the given peer that we've
|
|
read their messages, also known as the "double check").
|
|
|
|
:param entity: The chat where these messages are located.
|
|
:param message: Either a list of messages or a single message.
|
|
:param max_id: Overrides messages, until which message should the
|
|
acknowledge should be sent.
|
|
:return:
|
|
"""
|
|
if max_id is None:
|
|
if not messages:
|
|
raise InvalidParameterError(
|
|
'Either a message list or a max_id must be provided.')
|
|
|
|
if hasattr(message, '__iter__'):
|
|
max_id = max(msg.id for msg in message)
|
|
else:
|
|
max_id = message.id
|
|
|
|
entity = self.get_input_entity(entity)
|
|
if entity == InputPeerChannel:
|
|
return self(channels.ReadHistoryRequest(entity, max_id=max_id))
|
|
else:
|
|
return self(messages.ReadHistoryRequest(entity, max_id=max_id))
|
|
|
|
@staticmethod
|
|
def _get_reply_to(reply_to):
|
|
"""Sanitizes the 'reply_to' parameter a user may send"""
|
|
if reply_to is None:
|
|
return None
|
|
|
|
if isinstance(reply_to, int):
|
|
return reply_to
|
|
|
|
if isinstance(reply_to, TLObject) and \
|
|
type(reply_to).SUBCLASS_OF_ID == 0x790009e3:
|
|
# hex(crc32(b'Message')) = 0x790009e3
|
|
return reply_to.id
|
|
|
|
raise ValueError('Invalid reply_to type: ', type(reply_to))
|
|
|
|
# endregion
|
|
|
|
# region Uploading files
|
|
|
|
def send_file(self, entity, file, caption='',
|
|
force_document=False, progress_callback=None,
|
|
reply_to=None,
|
|
attributes=None,
|
|
**kwargs):
|
|
"""
|
|
Sends a file to the specified entity.
|
|
|
|
:param entity:
|
|
Who will receive the file.
|
|
:param file:
|
|
The path of the file, byte array, or stream that will be sent.
|
|
Note that if a byte array or a stream is given, a filename
|
|
or its type won't be inferred, and it will be sent as an
|
|
"unnamed application/octet-stream".
|
|
|
|
Subsequent calls with the very same file will result in
|
|
immediate uploads, unless .clear_file_cache() is called.
|
|
:param caption:
|
|
Optional caption for the sent media message.
|
|
:param force_document:
|
|
If left to False and the file is a path that ends with .png, .jpg
|
|
and such, the file will be sent as a photo. Otherwise always as
|
|
a document.
|
|
:param progress_callback:
|
|
A callback function accepting two parameters: (sent bytes, total)
|
|
:param reply_to:
|
|
Same as reply_to from .send_message().
|
|
:param attributes:
|
|
Optional attributes that override the inferred ones, like
|
|
DocumentAttributeFilename and so on.
|
|
:param kwargs:
|
|
If "is_voice_note" in kwargs, despite its value, and the file is
|
|
sent as a document, it will be sent as a voice note.
|
|
:return:
|
|
"""
|
|
as_photo = False
|
|
if isinstance(file, str):
|
|
lowercase_file = file.lower()
|
|
as_photo = any(
|
|
lowercase_file.endswith(ext)
|
|
for ext in ('.png', '.jpg', '.gif', '.jpeg')
|
|
)
|
|
|
|
file_hash = hash(file)
|
|
if file_hash in self._upload_cache:
|
|
file_handle = self._upload_cache[file_hash]
|
|
else:
|
|
self._upload_cache[file_hash] = file_handle = self.upload_file(
|
|
file, progress_callback=progress_callback
|
|
)
|
|
|
|
if as_photo and not force_document:
|
|
media = InputMediaUploadedPhoto(file_handle, caption)
|
|
else:
|
|
mime_type = None
|
|
if isinstance(file, str):
|
|
# Determine mime-type and attributes
|
|
# Take the first element by using [0] since it returns a tuple
|
|
mime_type = guess_type(file)[0]
|
|
attr_dict = {
|
|
DocumentAttributeFilename:
|
|
DocumentAttributeFilename(os.path.basename(file))
|
|
# TODO If the input file is an audio, find out:
|
|
# Performer and song title and add DocumentAttributeAudio
|
|
}
|
|
else:
|
|
attr_dict = {
|
|
DocumentAttributeFilename:
|
|
DocumentAttributeFilename('unnamed')
|
|
}
|
|
|
|
if 'is_voice_note' in kwargs:
|
|
attr_dict[DocumentAttributeAudio] = \
|
|
DocumentAttributeAudio(0, voice=True)
|
|
|
|
# Now override the attributes if any. As we have a dict of
|
|
# {cls: instance}, we can override any class with the list
|
|
# of attributes provided by the user easily.
|
|
if attributes:
|
|
for a in attributes:
|
|
attr_dict[type(a)] = a
|
|
|
|
# Ensure we have a mime type, any; but it cannot be None
|
|
# 'The "octet-stream" subtype is used to indicate that a body
|
|
# contains arbitrary binary data.'
|
|
if not mime_type:
|
|
mime_type = 'application/octet-stream'
|
|
|
|
media = InputMediaUploadedDocument(
|
|
file=file_handle,
|
|
mime_type=mime_type,
|
|
attributes=list(attr_dict.values()),
|
|
caption=caption
|
|
)
|
|
|
|
# Once the media type is properly specified and the file uploaded,
|
|
# send the media message to the desired entity.
|
|
self(SendMediaRequest(
|
|
peer=self.get_input_entity(entity),
|
|
media=media,
|
|
reply_to_msg_id=self._get_reply_to(reply_to)
|
|
))
|
|
|
|
def send_voice_note(self, entity, file, caption='', upload_progress=None,
|
|
reply_to=None):
|
|
"""Wrapper method around .send_file() with is_voice_note=()"""
|
|
return self.send_file(entity, file, caption,
|
|
upload_progress=upload_progress,
|
|
reply_to=reply_to,
|
|
is_voice_note=()) # empty tuple is enough
|
|
|
|
def clear_file_cache(self):
|
|
"""Calls to .send_file() will cache the remote location of the
|
|
uploaded files so that subsequent files can be immediate, so
|
|
uploading the same file path will result in using the cached
|
|
version. To avoid this a call to this method should be made.
|
|
"""
|
|
self._upload_cache.clear()
|
|
|
|
# endregion
|
|
|
|
# region Downloading media requests
|
|
|
|
def download_profile_photo(self, entity, file=None, download_big=True):
|
|
"""
|
|
Downloads the profile photo of the given entity (user/chat/channel).
|
|
|
|
:param entity:
|
|
From who the photo will be downloaded.
|
|
:param file:
|
|
The output file path, directory, or stream-like object.
|
|
If the path exists and is a file, it will be overwritten.
|
|
:param download_big:
|
|
Whether to use the big version of the available photos.
|
|
:return:
|
|
None if no photo was provided, or if it was Empty. On success
|
|
the file path is returned since it may differ from the one given.
|
|
"""
|
|
possible_names = []
|
|
if not isinstance(entity, TLObject) or type(entity).SUBCLASS_OF_ID in (
|
|
0x2da17977, 0xc5af5d94, 0x1f4661b9, 0xd49a2697
|
|
):
|
|
# Maybe it is an user or a chat? Or their full versions?
|
|
#
|
|
# The hexadecimal numbers above are simply:
|
|
# hex(crc32(x.encode('ascii'))) for x in
|
|
# ('User', 'Chat', 'UserFull', 'ChatFull')
|
|
entity = self.get_entity(entity)
|
|
if not hasattr(entity, 'photo'):
|
|
# Special case: may be a ChatFull with photo:Photo
|
|
# This is different from a normal UserProfilePhoto and Chat
|
|
if hasattr(entity, 'chat_photo'):
|
|
return self._download_photo(
|
|
entity.chat_photo, file,
|
|
date=None, progress_callback=None
|
|
)
|
|
else:
|
|
# Give up
|
|
return None
|
|
|
|
for attr in ('username', 'first_name', 'title'):
|
|
possible_names.append(getattr(entity, attr, None))
|
|
|
|
entity = entity.photo
|
|
|
|
if not isinstance(entity, UserProfilePhoto) and \
|
|
not isinstance(entity, ChatPhoto):
|
|
return None
|
|
|
|
if download_big:
|
|
photo_location = entity.photo_big
|
|
else:
|
|
photo_location = entity.photo_small
|
|
|
|
file = self._get_proper_filename(
|
|
file, 'profile_photo', '.jpg',
|
|
possible_names=possible_names
|
|
)
|
|
|
|
# Download the media with the largest size input file location
|
|
self.download_file(
|
|
InputFileLocation(
|
|
volume_id=photo_location.volume_id,
|
|
local_id=photo_location.local_id,
|
|
secret=photo_location.secret
|
|
),
|
|
file
|
|
)
|
|
return file
|
|
|
|
def download_media(self, message, file=None, progress_callback=None):
|
|
"""
|
|
Downloads the given media, or the media from a specified Message.
|
|
:param message:
|
|
The media or message containing the media that will be downloaded.
|
|
:param file:
|
|
The output file path, directory, or stream-like object.
|
|
If the path exists and is a file, it will be overwritten.
|
|
:param progress_callback:
|
|
A callback function accepting two parameters: (recv bytes, total)
|
|
:return:
|
|
"""
|
|
# TODO This won't work for messageService
|
|
if isinstance(message, Message):
|
|
date = message.date
|
|
media = message.media
|
|
else:
|
|
date = datetime.now()
|
|
media = message
|
|
|
|
if isinstance(media, MessageMediaPhoto):
|
|
return self._download_photo(
|
|
media, file, date, progress_callback
|
|
)
|
|
elif isinstance(media, MessageMediaDocument):
|
|
return self._download_document(
|
|
media, file, date, progress_callback
|
|
)
|
|
elif isinstance(media, MessageMediaContact):
|
|
return self._download_contact(
|
|
media, file
|
|
)
|
|
|
|
def _download_photo(self, mm_photo, file, date, progress_callback):
|
|
"""Specialized version of .download_media() for photos"""
|
|
|
|
# Determine the photo and its largest size
|
|
photo = mm_photo.photo
|
|
largest_size = photo.sizes[-1]
|
|
file_size = largest_size.size
|
|
largest_size = largest_size.location
|
|
|
|
file = self._get_proper_filename(file, 'photo', '.jpg', date=date)
|
|
|
|
# Download the media with the largest size input file location
|
|
self.download_file(
|
|
InputFileLocation(
|
|
volume_id=largest_size.volume_id,
|
|
local_id=largest_size.local_id,
|
|
secret=largest_size.secret
|
|
),
|
|
file,
|
|
file_size=file_size,
|
|
progress_callback=progress_callback
|
|
)
|
|
return file
|
|
|
|
def _download_document(self, mm_doc, file, date, progress_callback):
|
|
"""Specialized version of .download_media() for documents"""
|
|
document = mm_doc.document
|
|
file_size = document.size
|
|
|
|
possible_names = []
|
|
for attr in document.attributes:
|
|
if isinstance(attr, DocumentAttributeFilename):
|
|
possible_names.insert(0, attr.file_name)
|
|
|
|
elif isinstance(attr, DocumentAttributeAudio):
|
|
possible_names.append('{} - {}'.format(
|
|
attr.performer, attr.title
|
|
))
|
|
|
|
file = self._get_proper_filename(
|
|
file, 'document', utils.get_extension(mm_doc),
|
|
date=date, possible_names=possible_names
|
|
)
|
|
|
|
self.download_file(
|
|
InputDocumentFileLocation(
|
|
id=document.id,
|
|
access_hash=document.access_hash,
|
|
version=document.version
|
|
),
|
|
file,
|
|
file_size=file_size,
|
|
progress_callback=progress_callback
|
|
)
|
|
return file
|
|
|
|
@staticmethod
|
|
def _download_contact(mm_contact, file):
|
|
"""Specialized version of .download_media() for contacts.
|
|
Will make use of the vCard 4.0 format
|
|
"""
|
|
first_name = mm_contact.first_name
|
|
last_name = mm_contact.last_name
|
|
phone_number = mm_contact.phone_number
|
|
|
|
if isinstance(file, str):
|
|
file = TelegramClient._get_proper_filename(
|
|
file, 'contact', '.vcard',
|
|
possible_names=[first_name, phone_number, last_name]
|
|
)
|
|
f = open(file, 'w', encoding='utf-8')
|
|
else:
|
|
f = file
|
|
|
|
try:
|
|
# Remove these pesky characters
|
|
first_name = first_name.replace(';', '')
|
|
last_name = (last_name or '').replace(';', '')
|
|
f.write('BEGIN:VCARD\n')
|
|
f.write('VERSION:4.0\n')
|
|
f.write('N:{};{};;;\n'.format(first_name, last_name))
|
|
f.write('FN:{} {}\n'.format(first_name, last_name))
|
|
f.write('TEL;TYPE=cell;VALUE=uri:tel:+{}\n'.format(phone_number))
|
|
f.write('END:VCARD\n')
|
|
finally:
|
|
# Only close the stream if we opened it
|
|
if isinstance(file, str):
|
|
f.close()
|
|
|
|
return file
|
|
|
|
@staticmethod
|
|
def _get_proper_filename(file, kind, extension,
|
|
date=None, possible_names=None):
|
|
"""Gets a proper filename for 'file', if this is a path.
|
|
|
|
'kind' should be the kind of the output file (photo, document...)
|
|
'extension' should be the extension to be added to the file if
|
|
the filename doesn't have any yet
|
|
'date' should be when this file was originally sent, if known
|
|
'possible_names' should be an ordered list of possible names
|
|
|
|
If no modification is made to the path, any existing file
|
|
will be overwritten.
|
|
If any modification is made to the path, this method will
|
|
ensure that no existing file will be overwritten.
|
|
"""
|
|
if file is not None and not isinstance(file, str):
|
|
# Probably a stream-like object, we cannot set a filename here
|
|
return file
|
|
|
|
if file is None:
|
|
file = ''
|
|
elif os.path.isfile(file):
|
|
# Make no modifications to valid existing paths
|
|
return file
|
|
|
|
if os.path.isdir(file) or not file:
|
|
try:
|
|
name = None if possible_names is None else next(
|
|
x for x in possible_names if x
|
|
)
|
|
except StopIteration:
|
|
name = None
|
|
|
|
if not name:
|
|
if not date:
|
|
date = datetime.now()
|
|
name = '{}_{}-{:02}-{:02}_{:02}-{:02}-{:02}'.format(
|
|
kind,
|
|
date.year, date.month, date.day,
|
|
date.hour, date.minute, date.second,
|
|
)
|
|
file = os.path.join(file, name)
|
|
|
|
directory, name = os.path.split(file)
|
|
name, ext = os.path.splitext(name)
|
|
if not ext:
|
|
ext = extension
|
|
|
|
result = os.path.join(directory, name + ext)
|
|
if not os.path.isfile(result):
|
|
return result
|
|
|
|
i = 1
|
|
while True:
|
|
result = os.path.join(directory, '{} ({}){}'.format(name, i, ext))
|
|
if not os.path.isfile(result):
|
|
return result
|
|
i += 1
|
|
|
|
# endregion
|
|
|
|
# endregion
|
|
|
|
# region Small utilities to make users' life easier
|
|
|
|
def get_entity(self, entity, force_fetch=False):
|
|
"""
|
|
Turns the given entity into a valid Telegram user or chat.
|
|
|
|
:param entity:
|
|
The entity to be transformed.
|
|
If it's a string which can be converted to an integer or starts
|
|
with '+' it will be resolved as if it were a phone number.
|
|
|
|
If it doesn't start with '+' or starts with a '@' it will be
|
|
be resolved from the username. If no exact match is returned,
|
|
an error will be raised.
|
|
|
|
If the entity is an integer or a Peer, its information will be
|
|
returned through a call to self.get_input_peer(entity).
|
|
|
|
If the entity is neither, and it's not a TLObject, an
|
|
error will be raised.
|
|
|
|
:param force_fetch:
|
|
If True, the entity cache is bypassed and the entity is fetched
|
|
again with an API call. Defaults to False to avoid unnecessary
|
|
calls, but since a cached version would be returned, the entity
|
|
may be out of date.
|
|
:return:
|
|
"""
|
|
if not force_fetch:
|
|
# Try to use cache unless we want to force a fetch
|
|
try:
|
|
return self.session.entities[entity]
|
|
except KeyError:
|
|
pass
|
|
|
|
if isinstance(entity, int) or (
|
|
isinstance(entity, TLObject) and
|
|
# crc32(b'InputPeer') and crc32(b'Peer')
|
|
type(entity).SUBCLASS_OF_ID in (0xc91c90b6, 0x2d45687)):
|
|
ie = self.get_input_entity(entity)
|
|
if isinstance(ie, InputPeerUser):
|
|
self(GetUsersRequest([ie]))
|
|
elif isinstance(ie, InputPeerChat):
|
|
self(GetChatsRequest([ie.chat_id]))
|
|
elif isinstance(ie, InputPeerChannel):
|
|
self(GetChannelsRequest([ie]))
|
|
try:
|
|
# session.process_entities has been called in the MtProtoSender
|
|
# with the result of these calls, so they should now be on the
|
|
# entities database.
|
|
return self.session.entities[ie]
|
|
except KeyError:
|
|
pass
|
|
|
|
if isinstance(entity, str):
|
|
return self._get_entity_from_string(entity)
|
|
|
|
raise ValueError(
|
|
'Cannot turn "{}" into any entity (user or chat)'.format(entity)
|
|
)
|
|
|
|
def _get_entity_from_string(self, string):
|
|
"""Gets an entity from the given string, which may be a phone or
|
|
an username, and processes all the found entities on the session.
|
|
"""
|
|
phone = EntityDatabase.parse_phone(string)
|
|
if phone:
|
|
entity = phone
|
|
self(GetContactsRequest(0))
|
|
else:
|
|
entity, is_join_chat = EntityDatabase.parse_username(string)
|
|
if is_join_chat:
|
|
invite = self(CheckChatInviteRequest(entity))
|
|
if isinstance(invite, ChatInvite):
|
|
# If it's an invite to a chat, the user must join before
|
|
# for the link to be resolved and work, otherwise raise.
|
|
if invite.channel:
|
|
return invite.channel
|
|
elif isinstance(invite, ChatInviteAlready):
|
|
return invite.chat
|
|
else:
|
|
self(ResolveUsernameRequest(entity))
|
|
# MtProtoSender will call .process_entities on the requests made
|
|
try:
|
|
return self.session.entities[entity]
|
|
except KeyError:
|
|
raise ValueError(
|
|
'Could not find user with username {}'.format(entity)
|
|
)
|
|
|
|
def get_input_entity(self, peer):
|
|
"""
|
|
Turns the given peer into its input entity version. Most requests
|
|
use this kind of InputUser, InputChat and so on, so this is the
|
|
most suitable call to make for those cases.
|
|
|
|
:param peer:
|
|
The integer ID of an user or otherwise either of a
|
|
PeerUser, PeerChat or PeerChannel, for which to get its
|
|
Input* version.
|
|
|
|
If this Peer hasn't been seen before by the library, the top
|
|
dialogs will be loaded and their entities saved to the session
|
|
file (unless this feature was disabled explicitly).
|
|
|
|
If in the end the access hash required for the peer was not found,
|
|
a ValueError will be raised.
|
|
:return:
|
|
"""
|
|
try:
|
|
# First try to get the entity from cache, otherwise figure it out
|
|
return self.session.entities.get_input_entity(peer)
|
|
except KeyError:
|
|
pass
|
|
|
|
if isinstance(peer, str):
|
|
return utils.get_input_peer(self._get_entity_from_string(peer))
|
|
|
|
is_peer = False
|
|
if isinstance(peer, int):
|
|
peer = PeerUser(peer)
|
|
is_peer = True
|
|
|
|
elif isinstance(peer, TLObject):
|
|
is_peer = type(peer).SUBCLASS_OF_ID == 0x2d45687 # crc32(b'Peer')
|
|
if not is_peer:
|
|
try:
|
|
return utils.get_input_peer(peer)
|
|
except ValueError:
|
|
pass
|
|
|
|
if not is_peer:
|
|
raise ValueError(
|
|
'Cannot turn "{}" into an input entity.'.format(peer)
|
|
)
|
|
|
|
if self.session.save_entities:
|
|
# Not found, look in the latest dialogs.
|
|
# This is useful if for instance someone just sent a message but
|
|
# the updates didn't specify who, as this person or chat should
|
|
# be in the latest dialogs.
|
|
self(GetDialogsRequest(
|
|
offset_date=None,
|
|
offset_id=0,
|
|
offset_peer=InputPeerEmpty(),
|
|
limit=0,
|
|
exclude_pinned=True
|
|
))
|
|
try:
|
|
return self.session.entities.get_input_entity(peer)
|
|
except KeyError:
|
|
pass
|
|
|
|
raise ValueError(
|
|
'Could not find the input entity corresponding to "{}".'
|
|
'Make sure you have encountered this peer before.'.format(peer)
|
|
)
|
|
|
|
# endregion
|