Simple CBD Discord Bot

rollups_release.py

import os
import time

from ferveo_py import Ciphertext
from ferveo_py.ferveo_py import DkgPublicKey
from pathlib import Path

import nucypher
from nucypher.blockchain.eth.agents import CoordinatorAgent
from nucypher.blockchain.eth.registry import LocalContractRegistry
from nucypher.characters.lawful import Bob
from nucypher.characters.lawful import Enrico as Enrico
from nucypher.characters.lawful import Ursula
from nucypher.utilities.logging import GlobalLoggerSettings

######################
# Boring setup stuff #
######################

LOG_LEVEL = 'info'
GlobalLoggerSettings.set_log_level(log_level_name=LOG_LEVEL)
GlobalLoggerSettings.start_console_logging()


from APITOKEN import INFURA_ENDPOINT
provider_uri = INFURA_ENDPOINT
network = 'lynx'
here = Path(nucypher.__file__).parent
path = here / 'blockchain/eth/contract_registry/lynx/contract_registry.json'
registry = LocalContractRegistry(filepath=path)


#######################
# Discord things
#######################
import os

import discord
from dotenv import load_dotenv

from APITOKEN import DISCORD_TOKEN

load_dotenv()
TOKEN = os.getenv('DISCORD_TOKEN')

intents = discord.Intents.default()


song_zipfile_password_ciphertext_bytes = b'`\x00\x00\x00\x00\x00\x00\x00\x0fV\x98h\xea\xa3\x8b\x1f\xac\xfe\x0b\x86i}\xa3R\xd7a\x87\xad\xcf\x8a<\x07Yi\xc9\xb5\xfc\x91\x99a\xc4\xda\xe6\x1a\xba%\xcc\xa9z_\x8f\xc3v\xe49\xed\x00t\x14\x08QM-2\xe6\xe4$\xda\xb4\xb1W\xe39\x95\xd6\x10mQ\xea\x05\xc5\xa2\xd7u\xda\xc0\x0c\x1e\x0f\xc4AA\xe8Y\xd5[<$$\xe7\x93\x0f\x88h\xc0\x00\x00\x00\x00\x00\x00\x00\x19R\x1b\x17:{\x89\xeej\x14\x1d\xe0\xf2\xf9\xe98\xde\x8dh\xa0\x0cb2\xe3O\x07\xdb\xa4d\xa4\x1c\n9\xe6\xb1\xda@f5\xa7\xff\x9d\x13\xbfH~.\xde\x05\x1e&C\xde3\xcc\x8f}\xb8\xa7w\xa2\xcc?\x9a\xe4\xba\xd2\x19\xa9\x95\x98({\x80c\xbb\xea\xd8R#4\xc6\x81Z\x89\xaa\x0e{\xb4`~K\xc0\x98\xa9\xa3\x0e\x0c\xc5V\xb6x\xc8\x80!AN\x00\x87\xcf\x9a\xa51K+BQV\xed%\xe5`\xb6\xa8aA\xf82\x10\xaf\xdb\x81\x8e\x8b+\x81<\xa9\xf8M\x89\xed\x11\xb7\x06\x10\x1c\xe8"e\xaa\xab$\xb5\x9d\xc4Zg6\xce\xc3F?\xd08j\x81\x8f\xbc^\x9b\x95-\xed}}O+\x19\xa6\x1a\x06\xaf\x9f\x88\xccX\x1a&\xa2\x16\xed&\x00\x00\x00\x00\x00\x00\x00k\xf85\xd3_\xa0\x95\xc0<\xcay\x8et\xfa\x9b\xe3\x85\x88\xf9\xf4\xa6\xe9{\xadt\xcf1|\xee\x17\x8e\xa0\x16n\xee\xa27;'


# Conditions
ten_oclock_florida_time = {
    "method": "timelock",

    "returnValueTest": {
        "comparator": ">",
        "value": 1682992800000
    }
}

conditions = [
    ten_oclock_florida_time,
]


##############
# Bob
###############
print('--------- Threshold Decryption ---------')

bob = Bob(
    eth_provider_uri=provider_uri,
    domain=network,
    registry=registry,
    known_nodes=[Ursula.from_teacher_uri('https://lynx.nucypher.network:9151', min_stake=0)]
)

bob.start_learning_loop(now=True)

ciphertext = Ciphertext.from_bytes(song_zipfile_password_ciphertext_bytes)

try:
    cleartext = bob.threshold_decrypt(
        ritual_id=0,
        ciphertext=ciphertext,
        conditions=conditions,
        # uncomment to use the precomputed variant
        # variant=FerveoVariant.PRECOMPUTED.name
    )
    cleartext = bytes(cleartext).decode()
    print(f"Got {cleartext} from Ursula.")
    message = cleartext
except bob.network_middleware.Unauthorized:
    message = "Ursula says that the conditions for this message have not been fulfilled yet."


print(message)


class CBDDiscordClient(discord.Client):
    async def on_ready(self):
        print(f'{self.user} has connected to Discord!')
        print("Now what?")

        while True:
            try:
                cleartext = bob.threshold_decrypt(
                    ritual_id=0,
                    ciphertext=ciphertext,
                    conditions=conditions,
                )
                cleartext = bytes(cleartext).decode()
                print(f"Got {cleartext} from Ursula.  This is ostensibly the password to the zipped song above.")
                message = cleartext
            except bob.network_middleware.Unauthorized:
                message = "Ursula says that the conditions for this message (time after 1682992800000) have not been fulfilled yet.  Can't listen to the song yet."
            await self.get_channel(1102746547986374737).send(f"Response from Threshold network: {message}")  # Thread on Threshold Discord
            time.sleep(60)
        await self.close()

client = CBDDiscordClient(intents=intents)
client.run(DISCORD_TOKEN)  # Will block until the bot disconnects