LonamiWebs/Telethon
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Added ability to download message media*

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* Although this was already supported, now the
`InteractiveTelegramClient` has a command for it
This commit is contained in:
Lonami 2016-09-12 15:39:23 +02:00
parent 0fe0cdf682
commit 13f7e6170f
2 changed files with 29 additions and 0 deletions
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1
.gitignore vendored
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@ -5,6 +5,7 @@ tl/all_tlobjects.py
# User session
*.session
*.jpg
api/settings
# Byte-compiled / optimized / DLL files

28
interactive_telegram_client.py
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@ -1,4 +1,5 @@
import tl_generator
from tl.types import MessageMediaPhoto
from tl.types import UpdateShortChatMessage
from tl.types import UpdateShortMessage
@ -38,6 +39,10 @@ class InteractiveTelegramClient(TelegramClient):
print('Initializing interactive example...')
super().__init__(session_user_id, layer, api_id, api_hash)
# Store all the found media in memory here,
# so it can be downloaded if the user wants
self.found_media = set()
print('Connecting to Telegram servers...')
self.connect()
@ -92,6 +97,7 @@ class InteractiveTelegramClient(TelegramClient):
print(' !q: Quits the current chat.')
print(' !h: prints the latest messages (message History) of the chat.')
print(' !p <path>: sends a Photo located at the given path')
print(' !d <msg-id>: Downloads the given message media (if any)')
# And start a while loop to chat
while True:
@ -112,6 +118,7 @@ class InteractiveTelegramClient(TelegramClient):
# Format the message content
if msg.media:
self.found_media.add(msg)
content = '<{}> {}'.format( # The media may or may not have a caption
msg.media.__class__.__name__, getattr(msg.media, 'caption', ''))
else:
@ -132,6 +139,27 @@ class InteractiveTelegramClient(TelegramClient):
self.send_photo_file(input_file, input_peer)
print('Media sent!')
# Download media
elif msg.startswith('!d '):
msg_media_id = msg[len('!d '):] # Slice the message to get message ID
try:
# The user may have entered a non-integer string!
msg_media_id = int(msg_media_id)
# Search the message ID and ensure the media is a Photo
for msg in self.found_media:
if (msg.id == msg_media_id and
type(msg.media) == MessageMediaPhoto):
# Retrieve the output and download the photo
output = '{}.jpg'.format(str(msg_media_id))
print('Downloading to {}...'.format(output))
self.download_photo(msg.media, file_path=output)
print('Photo downloaded to {}!'.format(output))
except ValueError:
print('Invalid media ID given!')
# Send chat message (if any)
elif msg:
self.send_message(input_peer, msg, markdown=True, no_web_page=True)