def message_text_handler(update: telegram.Update,
context: telegram.ext.CallbackContext) -> None:
message = update.effective_message
if message is None:
return
chat = update.effective_chat
if chat is None:
return
chat_type = chat.type
bot = context.bot
if cli_args.debug and not utils.check_admin(
bot, context, message, analytics_handler, ADMIN_USER_ID):
return
message_id = message.message_id
chat_id = message.chat.id
user = message.from_user
entities = message.parse_entities()
if user is not None:
create_or_update_user(bot, user)
analytics_handler.track(context, analytics.AnalyticsType.MESSAGE, user)
valid_entities = {
entity: text
for entity, text in entities.items() if entity.type in
[telegram.MessageEntity.URL, telegram.MessageEntity.TEXT_LINK]
}
entity, text = next(iter(valid_entities.items()))
if entity is None:
return
input_link = entity.url
if input_link is None:
input_link = text
with io.BytesIO() as output_bytes:
caption = None
video_url = None
audio_url = None
try:
yt_dl_options = {'logger': logger, 'no_color': True}
with youtube_dl.YoutubeDL(yt_dl_options) as yt_dl:
video_info = yt_dl.extract_info(input_link, download=False)
if 'entries' in video_info:
video = video_info['entries'][0]
else:
video = video_info
if 'title' in video:
caption = video['title']
else:
caption = input_link
file_size = None
if 'requested_formats' in video:
requested_formats = video['requested_formats']
video_data = list(
filter(
lambda requested_format: requested_format['vcodec'] !=
'none', requested_formats))[0]
audio_data = list(
filter(
lambda requested_format: requested_format['acodec'] !=
'none', requested_formats))[0]
if 'filesize' in video_data:
file_size = video_data['filesize']
video_url = video_data['url']
if file_size is None:
file_size = utils.get_file_size(video_url)
audio_url = audio_data['url']
elif 'url' in video:
video_url = video['url']
file_size = utils.get_file_size(video_url)
if file_size is not None:
if not utils.ensure_size_under_limit(
file_size, telegram.constants.MAX_FILESIZE_UPLOAD,
update, context):
return
except Exception as error:
logger.error(f'youtube-dl error: {error}')
if chat_type == telegram.Chat.PRIVATE and (caption is None
or video_url is None):
bot.send_message(chat_id,
'No video found on this link.',
disable_web_page_preview=True,
reply_to_message_id=message_id)
return
mp4_bytes = utils.convert(constants.OutputType.VIDEO,
input_video_url=video_url,
input_audio_url=audio_url)
if not utils.ensure_valid_converted_file(
file_bytes=mp4_bytes, update=update, context=context):
return
if mp4_bytes is not None:
output_bytes.write(mp4_bytes)
output_bytes.seek(0)
if caption is not None:
caption = caption[:telegram.constants.MAX_CAPTION_LENGTH]
utils.send_video(bot, chat_id, message_id, output_bytes, caption,
chat_type)
def message_answer_handler(update: telegram.Update,
context: telegram.ext.CallbackContext) -> None:
callback_query = update.callback_query
if callback_query is None:
return
raw_callback_data = callback_query.data
if raw_callback_data is None:
callback_query.answer()
return
callback_data = json.loads(raw_callback_data)
if callback_data is None:
callback_query.answer()
return
message = update.effective_message
if message is None:
return
chat = update.effective_chat
if chat is None:
return
chat_type = chat.type
bot = context.bot
attachment = message.effective_attachment
if attachment is None:
return
if not isinstance(attachment, telegram.Video):
return
file_size = attachment.file_size
if file_size is not None and not utils.ensure_size_under_limit(
file_size, telegram.constants.MAX_FILESIZE_DOWNLOAD, update,
context):
return
attachment_file_id = attachment.file_id
message_id = message.message_id
chat_id = message.chat.id
user = update.effective_user
if user is not None:
create_or_update_user(bot, user)
analytics_handler.track(context, analytics.AnalyticsType.MESSAGE, user)
if chat_type == telegram.Chat.PRIVATE:
bot.send_chat_action(chat_id, telegram.ChatAction.TYPING)
input_file = bot.get_file(attachment_file_id)
input_file_url = input_file.file_path
probe = None
try:
probe = ffmpeg.probe(input_file_url)
except ffmpeg.Error:
pass
with io.BytesIO() as output_bytes:
output_type = constants.OutputType.NONE
invalid_format = None
if probe:
for stream in probe['streams']:
codec_name = stream.get('codec_name')
if codec_name is not None:
invalid_format = codec_name
if codec_name in constants.VIDEO_CODEC_NAMES:
output_type = constants.OutputType.VIDEO_NOTE
mp4_bytes = utils.convert(output_type,
input_video_url=input_file_url)
if not utils.ensure_valid_converted_file(
file_bytes=mp4_bytes, update=update,
context=context):
callback_query.answer()
return
if mp4_bytes is not None:
output_bytes.write(mp4_bytes)
break
continue
if output_type == constants.OutputType.NONE:
if chat_type == telegram.Chat.PRIVATE:
if invalid_format is None and input_file_url is not None:
parts = os.path.splitext(input_file_url)
if parts is not None and len(parts) >= 2:
extension = parts[1]
if extension is not None:
invalid_format = extension[1:]
bot.send_message(
chat_id=chat_id,
text=f'File type "{invalid_format}" is not yet supported.',
reply_to_message_id=message_id)
callback_query.answer()
return
output_bytes.seek(0)
output_file_size = output_bytes.getbuffer().nbytes
if output_type == constants.OutputType.VIDEO_NOTE:
if not utils.ensure_size_under_limit(
output_file_size,
telegram.constants.MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
callback_query.answer()
return
bot.send_chat_action(chat_id, telegram.ChatAction.UPLOAD_VIDEO)
utils.send_video_note(bot, chat_id, message_id, output_bytes)
callback_query.answer()
return
if chat_type == telegram.Chat.PRIVATE:
bot.send_message(chat_id,
'File type is not yet supported.',
reply_to_message_id=message_id)
callback_query.answer()
def message_file_handler(update: telegram.Update,
context: telegram.ext.CallbackContext) -> None:
message = update.effective_message
chat = update.effective_chat
if chat is None:
return
chat_type = chat.type
bot = context.bot
if message is None:
return
if cli_args.debug and not utils.check_admin(
bot, context, message, analytics_handler, ADMIN_USER_ID):
return
message_id = message.message_id
chat_id = message.chat.id
attachment = message.effective_attachment
if attachment is None:
return
if type(attachment) is list:
if chat_type == telegram.Chat.PRIVATE:
bot.send_message(
chat_id,
'You need to send the image as a file to convert it to a sticker.',
reply_to_message_id=message_id)
return
if not isinstance(
attachment,
(telegram.Audio, telegram.Document, telegram.Voice, telegram.Sticker)):
return
message_type = telegram.utils.helpers.effective_message_type(message)
file_size = attachment.file_size
if file_size is None:
return
if not utils.ensure_size_under_limit(
file_size, telegram.constants.MAX_FILESIZE_DOWNLOAD, update,
context):
return
user = message.from_user
input_file_id = attachment.file_id
input_file_name = None
if isinstance(attachment, (telegram.Audio, telegram.Document)):
input_file_name = attachment.file_name
if input_file_name is None and isinstance(attachment, telegram.Audio):
input_file_name = attachment.title
if user is not None:
create_or_update_user(bot, user)
analytics_handler.track(context, analytics.AnalyticsType.MESSAGE, user)
if chat_type == telegram.Chat.PRIVATE:
bot.send_chat_action(chat_id, telegram.ChatAction.TYPING)
input_file = bot.get_file(input_file_id)
input_file_url = input_file.file_path
probe = None
try:
probe = ffmpeg.probe(input_file_url)
except ffmpeg.Error:
pass
with io.BytesIO() as output_bytes:
output_type = constants.OutputType.NONE
caption = None
invalid_format = None
if message_type == 'voice':
output_type = constants.OutputType.FILE
mp3_bytes = utils.convert(output_type,
input_audio_url=input_file_url)
if not utils.ensure_valid_converted_file(
file_bytes=mp3_bytes, update=update, context=context):
return
if mp3_bytes is not None:
output_bytes.write(mp3_bytes)
output_bytes.name = 'voice.mp3'
elif message_type == 'sticker':
with io.BytesIO() as input_bytes:
input_file.download(out=input_bytes)
try:
image = PIL.Image.open(input_bytes)
with io.BytesIO() as image_bytes:
image.save(image_bytes, format='PNG')
image_bytes.seek(0)
output_bytes.write(image_bytes.read())
output_type = constants.OutputType.PHOTO
sticker = message['sticker']
emoji = sticker['emoji']
set_name = sticker['set_name']
caption = f'Sticker for the emoji "{emoji}" from the set "{set_name}"'
except Exception as error:
logger.error(f'PIL error: {error}')
else:
if probe:
for stream in probe['streams']:
codec_name = stream.get('codec_name')
if codec_name is not None:
invalid_format = codec_name
if codec_name in constants.VIDEO_CODEC_NAMES:
output_type = constants.OutputType.VIDEO
mp4_bytes = utils.convert(
output_type, input_video_url=input_file_url)
if not utils.ensure_valid_converted_file(
file_bytes=mp4_bytes,
update=update,
context=context):
return
if mp4_bytes is not None:
output_bytes.write(mp4_bytes)
break
continue
if output_type == constants.OutputType.NONE:
for stream in probe['streams']:
codec_name = stream.get('codec_name')
if codec_name is not None:
invalid_format = codec_name
if codec_name in constants.AUDIO_CODEC_NAMES:
output_type = constants.OutputType.AUDIO
opus_bytes = utils.convert(
output_type, input_audio_url=input_file_url)
if not utils.ensure_valid_converted_file(
file_bytes=opus_bytes,
update=update,
context=context):
return
if opus_bytes is not None:
output_bytes.write(opus_bytes)
break
elif codec_name == 'opus':
input_file.download(out=output_bytes)
output_type = constants.OutputType.AUDIO
break
continue
if output_type == constants.OutputType.NONE:
with io.BytesIO() as input_bytes:
input_file.download(out=input_bytes)
input_bytes.seek(0)
try:
images = pdf2image.convert_from_bytes(input_bytes.read())
image = images[0]
with io.BytesIO() as image_bytes:
image.save(image_bytes, format='PNG')
image_bytes.seek(0)
output_bytes.write(image_bytes.read())
output_type = constants.OutputType.PHOTO
except Exception as error:
logger.error(f'pdf2image error: {error}')
if output_type == constants.OutputType.NONE:
try:
image = PIL.Image.open(input_bytes)
with io.BytesIO() as image_bytes:
image.save(image_bytes, format='WEBP')
image_bytes.seek(0)
output_bytes.write(image_bytes.read())
output_type = constants.OutputType.STICKER
except Exception as error:
logger.error(f'PIL error: {error}')
if output_type == constants.OutputType.NONE:
if chat_type == telegram.Chat.PRIVATE:
if invalid_format is None and input_file_url is not None:
parts = os.path.splitext(input_file_url)
if parts is not None and len(parts) >= 2:
extension = parts[1]
if extension is not None:
invalid_format = extension[1:]
bot.send_message(
chat_id=chat_id,
text=f'File type "{invalid_format}" is not yet supported.',
reply_to_message_id=message_id)
return
output_bytes.seek(0)
output_file_size = output_bytes.getbuffer().nbytes
if caption is None and input_file_name is not None:
caption = input_file_name[:telegram.constants.MAX_CAPTION_LENGTH]
if output_type == constants.OutputType.AUDIO:
if not utils.ensure_size_under_limit(
output_file_size,
telegram.constants.MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_chat_action(chat_id, telegram.ChatAction.UPLOAD_AUDIO)
bot.send_voice(chat_id,
output_bytes,
caption=caption,
reply_to_message_id=message_id)
return
elif output_type == constants.OutputType.VIDEO:
if not utils.ensure_size_under_limit(
output_file_size,
telegram.constants.MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_chat_action(chat_id, telegram.ChatAction.UPLOAD_VIDEO)
utils.send_video(bot, chat_id, message_id, output_bytes, caption,
chat_type)
return
elif output_type == constants.OutputType.PHOTO:
if not utils.ensure_size_under_limit(
output_file_size,
constants.MAX_PHOTO_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_photo(chat_id,
output_bytes,
caption=caption,
reply_to_message_id=message_id)
return
elif output_type == constants.OutputType.STICKER:
bot.send_sticker(chat_id,
output_bytes,
reply_to_message_id=message_id)
return
elif output_type == constants.OutputType.FILE:
if not utils.ensure_size_under_limit(
output_file_size,
telegram.constants.MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_chat_action(chat_id, telegram.ChatAction.UPLOAD_DOCUMENT)
bot.send_document(chat_id,
output_bytes,
reply_to_message_id=message_id)
return
if chat_type == telegram.Chat.PRIVATE:
bot.send_message(chat_id,
'File type is not yet supported.',
reply_to_message_id=message_id)
def message_answer_handler(update: Update, context: CallbackContext):
callback_query = update.callback_query
callback_data = json.loads(callback_query.data)
if not callback_data:
callback_query.answer()
return
original_attachment_file_id = callback_data[ATTACHMENT_FILE_ID_KEY]
message = update.effective_message
chat_type = update.effective_chat.type
bot = context.bot
message_id = message.message_id
chat_id = message.chat.id
user = update.effective_user
create_or_update_user(bot, user)
analytics.track(AnalyticsType.MESSAGE, user)
if chat_type == Chat.PRIVATE:
bot.send_chat_action(chat_id, ChatAction.TYPING)
input_file = bot.get_file(original_attachment_file_id)
input_file_url = input_file.file_path
probe = None
try:
probe = ffmpeg.probe(input_file_url)
except:
pass
with io.BytesIO() as output_bytes:
output_type = OutputType.NONE
invalid_format = None
if probe:
for stream in probe['streams']:
codec_name = stream.get('codec_name')
codec_type = stream.get('codec_type')
if codec_name is not None and codec_type == VIDEO_CODED_TYPE:
invalid_format = codec_name
if codec_name in VIDEO_CODEC_NAMES:
output_type = OutputType.VIDEO_NOTE
mp4_bytes = convert(output_type,
input_video_url=input_file_url)
output_bytes.write(mp4_bytes)
break
else:
continue
if output_type == OutputType.NONE:
if chat_type == Chat.PRIVATE:
if invalid_format is None:
invalid_format = os.path.splitext(input_file_url)[1][1:]
bot.send_message(chat_id,
'File type "{}" is not yet supported.'.format(
invalid_format),
reply_to_message_id=message_id)
callback_query.answer()
return
output_bytes.seek(0)
output_file_size = output_bytes.getbuffer().nbytes
if output_type == OutputType.VIDEO_NOTE:
if not ensure_size_under_limit(
output_file_size,
MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
callback_query.answer()
return
bot.send_chat_action(chat_id, ChatAction.UPLOAD_VIDEO)
send_video_note(bot, chat_id, message_id, output_bytes)
callback_query.answer()
return
if chat_type == Chat.PRIVATE:
bot.send_message(chat_id,
'File type is not yet supported.',
reply_to_message_id=message_id)
callback_query.answer()
def message_text_handler(update: Update, context: CallbackContext):
message = update.message
chat_type = update.effective_chat.type
bot = context.bot
if cli_args.debug and not check_admin(bot, message, analytics,
ADMIN_USER_ID):
return
message_id = message.message_id
chat_id = message.chat.id
user = message.from_user
entities = message.parse_entities()
create_or_update_user(bot, user)
analytics.track(AnalyticsType.MESSAGE, user)
entity, text = next(
((entity, text) for entity, text in entities.items()
if entity.type in [MessageEntity.URL, MessageEntity.TEXT_LINK]), None)
if entity is None:
return
input_link = entity.url
if input_link is None:
input_link = text
with io.BytesIO() as output_bytes:
caption = None
video_url = None
try:
yt_dl_options = {'logger': logger, 'no_color': True}
with youtube_dl.YoutubeDL(yt_dl_options) as yt_dl:
video_info = yt_dl.extract_info(input_link, download=False)
if 'entries' in video_info:
video = video_info['entries'][0]
else:
video = video_info
if 'title' in video:
caption = video['title']
else:
caption = input_link
requested_formats = video['requested_formats']
video_data = list(
filter(lambda format: format['vcodec'] != 'none',
requested_formats))[0]
audio_data = list(
filter(lambda format: format['acodec'] != 'none',
requested_formats))[0]
if not ensure_size_under_limit(video_data['filesize'],
MAX_FILESIZE_UPLOAD, update,
context):
return
video_url = video_data['url']
audio_url = audio_data['url']
except Exception as error:
logger.error('youtube-dl error: {}'.format(error))
if chat_type == Chat.PRIVATE and (caption is None
or video_url is None):
bot.send_message(chat_id,
'No video found on "{}".'.format(input_link),
disable_web_page_preview=True,
reply_to_message_id=message_id)
return
mp4_bytes = convert(OutputType.VIDEO,
input_video_url=video_url,
input_audio_url=audio_url)
output_bytes.write(mp4_bytes)
output_bytes.seek(0)
caption = caption[:MAX_CAPTION_LENGTH]
# Video note isn't supported for videos downloaded from URLs yet.
send_video(bot, chat_id, message_id, output_bytes, None, caption,
chat_type)
def message_video_handler(update: Update, context: CallbackContext):
message = update.effective_message
chat_type = update.effective_chat.type
bot = context.bot
if chat_type != Chat.PRIVATE:
return
if cli_args.debug and not check_admin(bot, message, analytics,
ADMIN_USER_ID):
return
message_id = message.message_id
chat_id = message.chat.id
attachment = message.video
if not ensure_size_under_limit(attachment.file_size, MAX_FILESIZE_DOWNLOAD,
update, context):
return
user = update.effective_user
input_file_id = attachment.file_id
create_or_update_user(bot, user)
analytics.track(AnalyticsType.MESSAGE, user)
bot.send_chat_action(chat_id, ChatAction.TYPING)
input_file = bot.get_file(input_file_id)
input_file_url = input_file.file_path
probe = None
try:
probe = ffmpeg.probe(input_file_url)
except:
pass
with io.BytesIO() as output_bytes:
output_type = OutputType.NONE
invalid_format = None
if probe:
for stream in probe['streams']:
codec_name = stream.get('codec_name')
codec_type = stream.get('codec_type')
if codec_name is not None and codec_type == VIDEO_CODED_TYPE:
invalid_format = codec_name
if codec_name in VIDEO_CODEC_NAMES:
output_type = OutputType.VIDEO_NOTE
mp4_bytes = convert(output_type,
input_video_url=input_file_url)
output_bytes.write(mp4_bytes)
break
else:
continue
if output_type == OutputType.NONE:
if invalid_format is None:
invalid_format = os.path.splitext(input_file_url)[1][1:]
bot.send_message(
chat_id,
'File type "{}" is not yet supported.'.format(invalid_format),
reply_to_message_id=message_id)
output_bytes.seek(0)
output_file_size = output_bytes.getbuffer().nbytes
if output_type == OutputType.VIDEO_NOTE:
if not ensure_size_under_limit(
output_file_size,
MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_chat_action(chat_id, ChatAction.UPLOAD_VIDEO)
send_video_note(bot, chat_id, message_id, output_bytes)
return
bot.send_message(chat_id,
'File type is not yet supported.',
reply_to_message_id=message_id)
def message_file_handler(update: Update, context: CallbackContext):
message = update.message
chat_type = update.effective_chat.type
bot = context.bot
if cli_args.debug and not check_admin(bot, message, analytics,
ADMIN_USER_ID):
return
message_id = message.message_id
chat_id = message.chat.id
attachment = message.effective_attachment
if type(attachment) is list:
if chat_type == Chat.PRIVATE:
bot.send_message(
chat_id,
'You need to send the image as a file to convert it to a sticker.',
reply_to_message_id=message_id)
return
if not ensure_size_under_limit(attachment.file_size, MAX_FILESIZE_DOWNLOAD,
update, context):
return
user = message.from_user
input_file_id = attachment.file_id
input_file_name = attachment.file_name if getattr(
attachment, 'file_name', None) else attachment.title
create_or_update_user(bot, user)
analytics.track(AnalyticsType.MESSAGE, user)
if chat_type == Chat.PRIVATE:
bot.send_chat_action(chat_id, ChatAction.TYPING)
input_file = bot.get_file(input_file_id)
input_file_url = input_file.file_path
probe = None
try:
probe = ffmpeg.probe(input_file_url)
except:
pass
with io.BytesIO() as output_bytes:
output_type = OutputType.NONE
invalid_format = None
if probe:
for stream in probe['streams']:
codec_name = stream.get('codec_name')
codec_type = stream.get('codec_type')
if codec_name is not None and codec_type == VIDEO_CODED_TYPE:
invalid_format = codec_name
if codec_name == 'mp3':
output_type = OutputType.AUDIO
opus_bytes = convert(output_type,
input_video_url=input_file_url)
output_bytes.write(opus_bytes)
break
elif codec_name == 'opus':
input_file.download(out=output_bytes)
output_type = OutputType.AUDIO
break
elif codec_name in VIDEO_CODEC_NAMES:
output_type = OutputType.VIDEO
mp4_bytes = convert(output_type,
input_video_url=input_file_url)
output_bytes.write(mp4_bytes)
break
else:
continue
if output_type == OutputType.NONE:
with io.BytesIO() as input_bytes:
input_file.download(out=input_bytes)
try:
images = convert_from_bytes(input_bytes.getbuffer())
image = images[0]
with io.BytesIO() as image_bytes:
image.save(image_bytes, format='PNG')
output_bytes.write(image_bytes.getbuffer())
output_type = OutputType.PHOTO
except Exception as error:
logger.error('pdf2image error: {}'.format(error))
if output_type == OutputType.NONE:
try:
image = Image.open(input_bytes)
with io.BytesIO() as image_bytes:
image.save(image_bytes, format='WEBP')
output_bytes.write(image_bytes.getbuffer())
output_type = OutputType.STICKER
except Exception as error:
logger.error('PIL error: {}'.format(error))
if output_type == OutputType.NONE:
if chat_type == Chat.PRIVATE:
if invalid_format is None:
invalid_format = os.path.splitext(input_file_url)[1][1:]
bot.send_message(chat_id,
'File type "{}" is not yet supported.'.format(
invalid_format),
reply_to_message_id=message_id)
return
output_bytes.seek(0)
output_file_size = output_bytes.getbuffer().nbytes
caption = None
if input_file_name is not None:
caption = input_file_name[:MAX_CAPTION_LENGTH]
if output_type == OutputType.AUDIO:
if not ensure_size_under_limit(
output_file_size,
MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_chat_action(chat_id, ChatAction.UPLOAD_AUDIO)
bot.send_voice(chat_id,
output_bytes,
caption=caption,
reply_to_message_id=message_id)
return
elif output_type == OutputType.VIDEO:
if not ensure_size_under_limit(
output_file_size,
MAX_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_chat_action(chat_id, ChatAction.UPLOAD_VIDEO)
send_video(bot, chat_id, message_id, output_bytes, attachment,
caption, chat_type)
return
elif output_type == OutputType.PHOTO:
if not ensure_size_under_limit(
output_file_size,
MAX_PHOTO_FILESIZE_UPLOAD,
update,
context,
file_reference_text='Converted file'):
return
bot.send_photo(chat_id,
output_bytes,
caption=caption,
reply_to_message_id=message_id)
return
elif output_type == OutputType.STICKER:
bot.send_sticker(chat_id,
output_bytes,
reply_to_message_id=message_id)
return
if chat_type == Chat.PRIVATE:
bot.send_message(chat_id,
'File type is not yet supported.',
reply_to_message_id=message_id)