Initial commit

master
blank X 2 years ago
commit 9421cd1732
  1. 20
      example_config.yaml
  2. 277
      redditbot.py
  3. 7
      requirements.txt

@ -0,0 +1,20 @@
telegram:
api_id: 0
api_hash: https://my.telegram.org
bot_token: https://t.me/BotFather
reddit:
client_id: https://old.reddit.com/prefs/apps
client_secret: https://old.reddit.com/prefs/apps
config:
# Below are chats to store seen posts, useful for temporary file systems like Heroku
# Set to 0 to disable
storage_chat: -1001222674489
storage_message_id: 1367
send_to_chats:
- goodanimemes
subreddits:
- goodanimemes
bot_admins:
- thekneesocks
- 214416808
cron_duration: 0 * * * *

@ -0,0 +1,277 @@
import os
import time
import html
import json
import random
import logging
import asyncio
import tempfile
import functools
import mimetypes
import traceback
from itertools import zip_longest
from urllib.parse import urlparse, urlunparse
import yaml
import praw
import aiohttp
import aiocron
from telethon import TelegramClient, events
from telethon.utils import chunks
with open('config.yaml') as file:
config_data = yaml.safe_load(file)
tg_api_id = config_data['telegram']['api_id']
tg_api_hash = config_data['telegram']['api_hash']
bot_token = config_data['telegram'].get('bot_token')
reddit_client_id = config_data['reddit']['client_id']
reddit_client_secret = config_data['reddit']['client_secret']
storage_chat = config_data['config'].get('storage_chat')
storage_msg_id = config_data['config'].get('storage_message_id')
send_to_chats = config_data['config']['send_to_chats']
subreddits = config_data['config']['subreddits']
bot_admins = config_data['config']['bot_admins']
cron_duration = config_data['config']['cron_duration']
logging.basicConfig(level=logging.INFO)
async def main():
client = await TelegramClient('redditbot', tg_api_id, tg_api_hash).start(bot_token=bot_token)
client.parse_mode = 'html'
session = aiohttp.ClientSession()
reddit = praw.Reddit(client_id=reddit_client_id, client_secret=reddit_client_secret, user_agent='linux:redditbot:v1.0.0 (by /u/the_blank_x)')
try:
if storage_chat and storage_msg_id:
await (await client.get_messages(storage_chat, ids=storage_msg_id)).download_media('redditbot.json')
with open('redditbot.json') as file:
seen_posts = json.load(file)
except Exception:
traceback.print_exc()
seen_posts = []
async def write_seen_posts():
with open('redditbot.json', 'w') as file:
json.dump(seen_posts, file)
if storage_chat and storage_msg_id:
await client.edit_message(storage_chat, storage_msg_id, file='redditbot.json')
@aiocron.crontab(cron_duration)
async def start_post():
while True:
random.shuffle(subreddits)
to_break = False
for subreddit_name in subreddits:
subreddit = reddit.subreddit(subreddit_name)
while True:
random_post = subreddit.random()
cpid = None
if random_post is None:
for submission in subreddit.hot():
cpid = getattr(submission, 'crosspost_parent', None)
if cpid:
cpid = cpid[3:]
if submission.id in seen_posts or cpid in seen_posts:
continue
random_post = submission
break
cpid = getattr(random_post, 'crosspost_parent', None)
if cpid:
cpid = cpid[3:]
if random_post.id in seen_posts or cpid in seen_posts:
continue
seen_posts.append(cpid or random_post.id)
print(random_post.id, random_post.shortlink)
to_break = True
break
if to_break:
break
to_break = False
for _ in range(5):
try:
await _actual_start_post(random_post, send_to_chats)
except Exception:
traceback.print_exc()
for i in bot_admins:
await client.send_message(i, f'{random_post.id}\n{traceback.format_exc()}', parse_mode=None)
else:
to_break = True
break
if to_break:
break
await write_seen_posts()
async def _start_broadcast(text, file, chats):
uploaded_files = []
for i in file or []:
uploaded_files.append(await client.upload_file(i))
for chat in chats:
for i in chunks(zip_longest(text, uploaded_files), 10):
j, k = zip(*i)
if not any(k):
k = None
if not k and len(j) == 1:
j = j[0]
await client.send_message(chat, j, file=k)
async def _download_file(filename, url):
print(url)
async with session.get(url) as resp:
with open(filename, 'wb') as file:
while True:
chunk = await resp.content.read(10)
if not chunk:
break
file.write(chunk)
async def _get_file_ext(filename):
proc = await asyncio.create_subprocess_exec('file', '--brief', '--extension', filename, stdout=asyncio.subprocess.PIPE)
stdout, _ = await proc.communicate()
ext = stdout.decode().strip().split('/', maxsplit=1)[0]
if not ext or ext == '???':
mimetype = mimetypes.guess_type(filename)[0]
if not mimetype:
proc = await asyncio.create_subprocess_exec('file', '--brief', '--mime-type', filename, stdout=asyncio.subprocess.PIPE)
stdout, _ = await proc.communicate()
mimetype = stdout.decode().strip()
ext = mimetypes.guess_extension(mimetype or '') or '.bin'
if not ext.startswith('.'):
ext = '.' + ext
return ext
async def _actual_start_post(random_post, chats):
text = f'<a href="{random_post.shortlink}">{html.escape(random_post.title)}</a>'
cpid = getattr(random_post, 'crosspost_parent', None)
if cpid:
random_post = reddit.submission(cpid[3:])
text += f' (crosspost of <a href="{random_post.shortlink}">{html.escape(random_post.title)}</a>)'
if not random_post.is_self:
with tempfile.TemporaryDirectory() as tempdir:
url = random_post.url
filename = os.path.join(tempdir, str(time.time()))
files = [filename]
captions = [text]
if random_post.is_video:
ffmpeg_exists = any(True for i in os.environ.get('PATH', '').split(':') if os.path.exists(os.path.join(i, 'ffmpeg')))
reddit_video = random_post.secure_media['reddit_video']
for i in ('hls_url', 'dash_url'):
if not ffmpeg_exists:
continue
url = reddit_video.get(i)
if not url:
continue
print(url)
proc = await asyncio.create_subprocess_exec('ffmpeg', '-nostdin', '-y', '-i', url, '-c', 'copy', '-f', 'mp4', filename)
await proc.communicate()
if not proc.returncode:
url = None
break
else:
url = reddit_video['fallback_url']
elif getattr(random_post, 'is_gallery', None):
files = []
captions = []
for a, i in enumerate(random_post.media_metadata):
captions.append(f'{text}\n#{a + 1}')
filename = os.path.join(tempdir, str(time.time()))
i = random_post.media_metadata[i]
await _download_file(filename, i['s']['u'])
files.append(filename)
url = None
if url:
parsed = list(urlparse(url))
splitted = os.path.splitext(parsed[2])
domain = getattr(random_post, 'domain', parsed[1])
preview = getattr(random_post, 'preview', None)
if domain.endswith('imgur.com'):
parsed[1] = 'i.imgur.com'
if parsed[2].startswith('/a/'):
albumid = os.path.split(parsed[2])[1]
async with session.get(f'https://imgur.com/ajaxalbums/getimages/{albumid}/hit.json?all=true') as resp:
apidata = (await resp.json())['data']
if apidata['count'] == 1:
parsed[2] = apidata['images'][0]['hash'] + apidata['images'][0]['ext']
desc = apidata['images'][0]['description']
if desc:
captions[0] += '\n' + html.escape(desc)
else:
files = []
captions = []
for a, i in enumerate(apidata['images']):
to_append = f'{text}\n#{a + 1}'
desc = i['description']
if desc:
to_append += ': ' + html.escape(desc)
captions.append(to_append)
filename = os.path.join(tempdir, str(time.time()))
await _download_file(filename, f'https://i.imgur.com/{i["hash"]}{i["ext"]}')
files.append(filename)
url = None
if splitted[1] == '.gifv':
parsed[2] = splitted[0] + '.mp4'
if url:
url = urlunparse(parsed)
elif domain == 'gfycat.com':
async with session.get(f'https://api.gfycat.com/v1/gfycats/{parsed[2]}') as resp:
apidata = await resp.json()
gfyitem = apidata.get('gfyItem')
if gfyitem:
url = gfyitem.get('mp4Url', url)
elif random_post.is_reddit_media_domain and splitted[1] == '.gif' and preview:
preview = preview['images'][0]['variants']
for i in ('mp4', 'gif'):
if i in preview:
url = preview[i]['source']['url']
break
elif random_post.is_reddit_media_domain and preview and preview['enabled'] and not random_post.is_video:
url = preview['images'][0]['source']['url']
if url:
await _download_file(filename, url)
for a, i in enumerate(files):
ext = await _get_file_ext(i)
os.rename(i, i + ext)
files[a] = i + ext
await _start_broadcast(captions, files, chats)
else:
await _start_broadcast([text], None, chats)
def register(pattern):
def wrapper(func):
@functools.wraps(func)
@client.on(events.NewMessage(chats=bot_admins, pattern=pattern))
async def awrapper(e):
try:
await func(e)
except Exception:
await e.reply(traceback.format_exc(), parse_mode=None)
raise
return awrapper
return wrapper
@register('/(start|help)')
async def start_or_help(e):
await e.reply(('/start - /help\n'
'/help - /start\n'
'/poweroff - shuts down bot\n'
'/test <submission id> - tests sending submission'), parse_mode=None)
@register('/poweroff')
async def poweroff(e):
await e.reply('ok')
await e.client.disconnect()
@register('/test (.+)')
async def test_post(e):
await e.reply('ok')
post = reddit.submission(e.pattern_match.group(1))
await _actual_start_post(post, [e.chat_id])
# await start_post.func()
try:
await client.run_until_disconnected()
finally:
await session.close()
if __name__ == '__main__':
asyncio.run(main())

@ -0,0 +1,7 @@
telethon
aiocron
aiohttp
hachoir
PyYAML
Pillow
praw
Loading…
Cancel
Save