marcocosta10000
6b3b6541a7
Initial project setup including the main agent script, configuration files, profile JSON state, systemd service unit, startup script, deployment documentation, and Python dependencies. Includes .env, venv/, and __pycache__/ which should likely be excluded via .gitignore to avoid committing secrets and artifacts.
108 lines
4.1 KiB
Python
108 lines
4.1 KiB
Python
#!/usr/bin/env python
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2023
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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"""This module contains an object that represents a Telegram InputFile."""
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import mimetypes
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from typing import IO, Optional, Union
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from uuid import uuid4
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from telegram._utils.files import load_file
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from telegram._utils.types import FieldTuple
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_DEFAULT_MIME_TYPE = "application/octet-stream"
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class InputFile:
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"""This object represents a Telegram InputFile.
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.. versionchanged:: 20.0
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* The former attribute ``attach`` was renamed to :attr:`attach_name`.
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* Method ``is_image`` was removed. If you pass :obj:`bytes` to :paramref:`obj` and would
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like to have the mime type automatically guessed, please pass :paramref:`filename`
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in addition.
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Args:
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obj (:term:`file object` | :obj:`bytes` | :obj:`str`): An open file descriptor or the files
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content as bytes or string.
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Note:
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If :paramref:`obj` is a string, it will be encoded as bytes via
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:external:obj:`obj.encode('utf-8') <str.encode>`.
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.. versionchanged:: 20.0
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Accept string input.
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filename (:obj:`str`, optional): Filename for this InputFile.
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attach (:obj:`bool`, optional): Pass :obj:`True` if the parameter this file belongs to in
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the request to Telegram should point to the multipart data via an ``attach://`` URI.
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Defaults to `False`.
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Attributes:
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input_file_content (:obj:`bytes`): The binary content of the file to send.
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attach_name (:obj:`str`): Optional. If present, the parameter this file belongs to in
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the request to Telegram should point to the multipart data via a an URI of the form
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``attach://<attach_name>`` URI.
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filename (:obj:`str`): Filename for the file to be sent.
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mimetype (:obj:`str`): The mimetype inferred from the file to be sent.
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"""
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__slots__ = ("filename", "attach_name", "input_file_content", "mimetype")
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def __init__(
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self,
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obj: Union[IO[bytes], bytes, str],
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filename: Optional[str] = None,
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attach: bool = False,
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):
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if isinstance(obj, bytes):
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self.input_file_content: bytes = obj
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elif isinstance(obj, str):
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self.input_file_content = obj.encode("utf-8")
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else:
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reported_filename, self.input_file_content = load_file(obj)
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filename = filename or reported_filename
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self.attach_name: Optional[str] = "attached" + uuid4().hex if attach else None
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if filename:
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self.mimetype: str = (
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mimetypes.guess_type(filename, strict=False)[0] or _DEFAULT_MIME_TYPE
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)
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else:
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self.mimetype = _DEFAULT_MIME_TYPE
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self.filename: str = filename or self.mimetype.replace("/", ".")
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@property
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def field_tuple(self) -> FieldTuple:
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"""Field tuple representing the contents of the file for upload to the Telegram servers.
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Returns:
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Tuple[:obj:`str`, :obj:`bytes`, :obj:`str`]:
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"""
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return self.filename, self.input_file_content, self.mimetype
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@property
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def attach_uri(self) -> Optional[str]:
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"""URI to insert into the JSON data for uploading the file. Returns :obj:`None`, if
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:attr:`attach_name` is :obj:`None`.
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"""
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return f"attach://{self.attach_name}" if self.attach_name else None
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