skynet/skynet/frontend/telegram/__init__.py

298 lines
9.0 KiB
Python

#!/usr/bin/python
import io
import random
import logging
import asyncio
from PIL import Image, UnidentifiedImageError
from json import JSONDecodeError
from decimal import Decimal
from hashlib import sha256
from datetime import datetime
from contextlib import AsyncExitStack
from contextlib import asynccontextmanager as acm
from leap.cleos import CLEOS
from leap.protocol import Name, Asset
from leap.hyperion import HyperionAPI
from telebot.types import InputMediaPhoto
from telebot.async_telebot import AsyncTeleBot
from skynet.db import open_database_connection
from skynet.ipfs import get_ipfs_file, AsyncIPFSHTTP
from skynet.constants import *
from . import *
from .utils import *
from .handlers import create_handler_context
class SkynetTelegramFrontend:
def __init__(
self,
token: str,
account: str,
permission: str,
node_url: str,
hyperion_url: str,
db_host: str,
db_user: str,
db_pass: str,
ipfs_node: str,
key: str,
explorer_domain: str,
ipfs_domain: str
):
self.token = token
self.account = account
self.permission = permission
self.node_url = node_url
self.hyperion_url = hyperion_url
self.db_host = db_host
self.db_user = db_user
self.db_pass = db_pass
self.key = key
self.explorer_domain = explorer_domain
self.ipfs_domain = ipfs_domain
self.bot = AsyncTeleBot(token, exception_handler=SKYExceptionHandler)
self.cleos = CLEOS(endpoint=node_url)
self.cleos.load_abi('gpu.scd', GPU_CONTRACT_ABI)
self.hyperion = HyperionAPI(hyperion_url)
self.ipfs_node = AsyncIPFSHTTP(ipfs_node)
self._async_exit_stack = AsyncExitStack()
async def start(self):
self.db_call = await self._async_exit_stack.enter_async_context(
open_database_connection(
self.db_user, self.db_pass, self.db_host))
create_handler_context(self)
async def stop(self):
await self._async_exit_stack.aclose()
@acm
async def open(self):
await self.start()
yield self
await self.stop()
async def update_status_message(
self, status_msg, new_text: str, **kwargs
):
await self.db_call(
'update_user_request_by_sid', status_msg.id, new_text)
return await self.bot.edit_message_text(
new_text,
chat_id=status_msg.chat.id,
message_id=status_msg.id,
**kwargs
)
async def append_status_message(
self, status_msg, add_text: str, **kwargs
):
request = await self.db_call('get_user_request_by_sid', status_msg.id)
await self.update_status_message(
status_msg,
request['status'] + add_text,
**kwargs
)
async def work_request(
self,
user,
status_msg,
method: str,
params: dict,
file_id: str | None = None,
inputs: list[str] = []
) -> bool:
if params['seed'] == None:
params['seed'] = random.randint(0, 0xFFFFFFFF)
sanitized_params = {}
for key, val in params.items():
if isinstance(val, Decimal):
val = str(val)
sanitized_params[key] = val
body = json.dumps({
'method': 'diffuse',
'params': sanitized_params
})
request_time = datetime.now().isoformat()
await self.update_status_message(
status_msg,
f'processing a \'{method}\' request by {tg_user_pretty(user)}\n'
f'[{timestamp_pretty()}] <i>broadcasting transaction to chain...</i>',
parse_mode='HTML'
)
reward = '20.0000 GPU'
res = await self.cleos.a_push_action(
'gpu.scd',
'enqueue',
list({
'user': Name(self.account),
'request_body': body,
'binary_data': ','.join(inputs),
'reward': Asset.from_str(reward),
'min_verification': 1
}.values()),
self.account, self.key, permission=self.permission
)
if 'code' in res or 'statusCode' in res:
logging.error(json.dumps(res, indent=4))
await self.update_status_message(
status_msg,
'skynet has suffered an internal error trying to fill this request')
return False
enqueue_tx_id = res['transaction_id']
enqueue_tx_link = hlink(
'Your request on Skynet Explorer',
f'https://{self.explorer_domain}/v2/explore/transaction/{enqueue_tx_id}'
)
await self.append_status_message(
status_msg,
f' <b>broadcasted!</b>\n'
f'<b>{enqueue_tx_link}</b>\n'
f'[{timestamp_pretty()}] <i>workers are processing request...</i>',
parse_mode='HTML'
)
out = res['processed']['action_traces'][0]['console']
request_id, nonce = out.split(':')
request_hash = sha256(
(nonce + body + ','.join(inputs)).encode('utf-8')).hexdigest().upper()
request_id = int(request_id)
logging.info(f'{request_id} enqueued.')
tx_hash = None
ipfs_hash = None
for i in range(60 * 3):
try:
submits = await self.hyperion.aget_actions(
account=self.account,
filter='gpu.scd:submit',
sort='desc',
after=request_time
)
actions = [
action
for action in submits['actions']
if action[
'act']['data']['request_hash'] == request_hash
]
if len(actions) > 0:
tx_hash = actions[0]['trx_id']
data = actions[0]['act']['data']
ipfs_hash = data['ipfs_hash']
worker = data['worker']
logging.info('Found matching submit!')
break
except JSONDecodeError:
logging.error(f'network error while getting actions, retry..')
await asyncio.sleep(1)
if not ipfs_hash:
await self.update_status_message(
status_msg,
f'\n[{timestamp_pretty()}] <b>timeout processing request</b>',
parse_mode='HTML'
)
return False
tx_link = hlink(
'Your result on Skynet Explorer',
f'https://{self.explorer_domain}/v2/explore/transaction/{tx_hash}'
)
await self.append_status_message(
status_msg,
f' <b>request processed!</b>\n'
f'<b>{tx_link}</b>\n'
f'[{timestamp_pretty()}] <i>trying to download image...</i>\n',
parse_mode='HTML'
)
caption = generate_reply_caption(
user, params, tx_hash, worker, reward, self.explorer_domain)
# attempt to get the image and send it
ipfs_link = f'https://{self.ipfs_domain}/ipfs/{ipfs_hash}'
res = await get_ipfs_file(ipfs_link)
logging.info(f'got response from {ipfs_link}')
if not res or res.status_code != 200:
logging.warning(f'couldn\'t get ipfs binary data at {ipfs_link}!')
else:
try:
with Image.open(io.BytesIO(res.raw)) as image:
w, h = image.size
if w > TG_MAX_WIDTH or h > TG_MAX_HEIGHT:
logging.warning(f'result is of size {image.size}')
image.thumbnail((TG_MAX_WIDTH, TG_MAX_HEIGHT))
tmp_buf = io.BytesIO()
image.save(tmp_buf, format='PNG')
png_img = tmp_buf.getvalue()
except UnidentifiedImageError:
logging.warning(f'couldn\'t get ipfs binary data at {ipfs_link}!')
if not png_img:
await self.update_status_message(
status_msg,
caption,
reply_markup=build_redo_menu(),
parse_mode='HTML'
)
return True
logging.info(f'success! sending generated image')
await self.bot.delete_message(
chat_id=status_msg.chat.id, message_id=status_msg.id)
if file_id: # img2img
await self.bot.send_media_group(
status_msg.chat.id,
media=[
InputMediaPhoto(file_id),
InputMediaPhoto(
png_img,
caption=caption,
parse_mode='HTML'
)
],
)
else: # txt2img
await self.bot.send_photo(
status_msg.chat.id,
caption=caption,
photo=png_img,
reply_markup=build_redo_menu(),
parse_mode='HTML'
)
return True