auto-archiver/src/auto_archiver/archivers/instagram_tbot_archiver.py

96 wiersze
4.1 KiB
Python

import shutil
from telethon.sync import TelegramClient
from loguru import logger
import time, os
from sqlite3 import OperationalError
from . import Archiver
from ..core import Metadata, Media, ArchivingContext
from ..utils import random_str
class InstagramTbotArchiver(Archiver):
"""
calls a telegram bot to fetch instagram posts/stories... and gets available media from it
https://github.com/adw0rd/instagrapi
https://t.me/instagram_load_bot
"""
name = "instagram_tbot_archiver"
def __init__(self, config: dict) -> None:
super().__init__(config)
self.assert_valid_string("api_id")
self.assert_valid_string("api_hash")
self.timeout = int(self.timeout)
@staticmethod
def configs() -> dict:
return {
"api_id": {"default": None, "help": "telegram API_ID value, go to https://my.telegram.org/apps"},
"api_hash": {"default": None, "help": "telegram API_HASH value, go to https://my.telegram.org/apps"},
"session_file": {"default": "secrets/anon-insta", "help": "optional, records the telegram login session for future usage, '.session' will be appended to the provided value."},
"timeout": {"default": 45, "help": "timeout to fetch the instagram content in seconds."},
}
def setup(self) -> None:
"""
1. makes a copy of session_file that is removed in cleanup
2. checks if the session file is valid
"""
logger.info(f"SETUP {self.name} checking login...")
# make a copy of the session that is used exclusively with this archiver instance
new_session_file = os.path.join("secrets/", f"instabot-{time.strftime('%Y-%m-%d')}{random_str(8)}.session")
shutil.copy(self.session_file + ".session", new_session_file)
self.session_file = new_session_file.replace(".session", "")
try:
self.client = TelegramClient(self.session_file, self.api_id, self.api_hash)
except OperationalError as e:
logger.error(f"Unable to access the {self.session_file} session, please make sure you don't use the same session file here and in telethon_archiver. if you do then disable at least one of the archivers for the 1st time you setup telethon session: {e}")
with self.client.start():
logger.success(f"SETUP {self.name} login works.")
def cleanup(self) -> None:
logger.info(f"CLEANUP {self.name}.")
if os.path.exists(self.session_file):
os.remove(self.session_file)
def download(self, item: Metadata) -> Metadata:
url = item.get_url()
if not "instagram.com" in url: return False
result = Metadata()
tmp_dir = ArchivingContext.get_tmp_dir()
with self.client.start():
chat = self.client.get_entity("instagram_load_bot")
since_id = self.client.send_message(entity=chat, message=url).id
attempts = 0
seen_media = []
message = ""
time.sleep(3)
# media is added before text by the bot so it can be used as a stop-logic mechanism
while attempts < (self.timeout - 3) and (not message or not len(seen_media)):
attempts += 1
time.sleep(1)
for post in self.client.iter_messages(chat, min_id=since_id):
since_id = max(since_id, post.id)
if post.media and post.id not in seen_media:
filename_dest = os.path.join(tmp_dir, f'{chat.id}_{post.id}')
media = self.client.download_media(post.media, filename_dest)
if media:
result.add_media(Media(media))
seen_media.append(post.id)
if post.message: message += post.message
if "You must enter a URL to a post" in message:
logger.debug(f"invalid link {url=} for {self.name}: {message}")
return False
if message:
result.set_content(message).set_title(message[:128])
return result.success("insta-via-bot")