106 lines
3.9 KiB
Python
106 lines
3.9 KiB
Python
import asyncio
|
|
import json
|
|
import os
|
|
import warnings
|
|
from datetime import datetime, timezone
|
|
from json import JSONDecodeError
|
|
|
|
from web3 import Web3, HTTPProvider
|
|
|
|
from common import *
|
|
from logs import *
|
|
|
|
warnings.filterwarnings("ignore")
|
|
web3 = Web3(HTTPProvider(os.getenv('RPC_SERVER')))
|
|
log_contract = web3.eth.contract(
|
|
os.getenv('LOG_CONTRACT_ADDRESS'),
|
|
abi=json.load(open("./data/abi/{}".format(os.getenv('LOG_CONTRACT_ABI_FILE'))))
|
|
)
|
|
block_cache = {}
|
|
|
|
|
|
async def keep_chat_updated(event_filter, poll_interval):
|
|
while True:
|
|
for event in event_filter.get_new_entries():
|
|
output_line(event)
|
|
await asyncio.sleep(poll_interval)
|
|
|
|
|
|
def preload_chat(earliest_block, latest_block):
|
|
event_logs = web3.eth.get_logs({
|
|
"fromBlock": int(earliest_block),
|
|
"toBlock": int(latest_block),
|
|
"topics": ["0x6b81130c485ac9b98332fa40c2e57900867815b0fe1497e1a168caf930fc9c9d"],
|
|
"address": os.getenv('LOG_CONTRACT_ADDRESS')
|
|
})
|
|
for log in event_logs:
|
|
output_line(log)
|
|
|
|
|
|
def load_chat(latest_block):
|
|
event_filter = log_contract.events.LogEvent.create_filter(fromBlock=latest_block)
|
|
loop = asyncio.new_event_loop()
|
|
asyncio.set_event_loop(loop)
|
|
try:
|
|
asyncio.run(keep_chat_updated(event_filter, 2))
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|
|
|
|
def output_line(log):
|
|
try:
|
|
tx_receipt = web3.eth.get_transaction_receipt(log.transactionHash)
|
|
decoded_data = log_contract.events.LogEvent().process_receipt(tx_receipt)
|
|
except Exception as e:
|
|
return
|
|
if decoded_data[0]['args']['Aura'] and decoded_data[0]['args']['Soul']:
|
|
# get the block and save it to cache
|
|
block_number = tx_receipt['blockNumber']
|
|
if block_number not in block_cache:
|
|
block_cache[block_number] = web3.eth.get_block(block_number)
|
|
|
|
# log the message and output to console
|
|
log_message(os.getenv('CHANNEL_NAME'), decoded_data[0]['args']['LogLine'])
|
|
timestamp = datetime.fromtimestamp(block_cache[block_number]['timestamp'], tz=timezone.utc)
|
|
print("[{}] {}".format(timestamp.strftime("%Y-%m-%d %H:%M:%S"), decoded_data[0]['args']['LogLine']))
|
|
|
|
# save latest block number
|
|
room = json.load(open(room_file := "{}/rooms/{}.json".format(os.getenv('DATA_FOLDER'), os.getenv('CHANNEL_NAME')), 'r'))
|
|
room['last_block'] = tx_receipt['blockNumber']
|
|
open(room_file, 'w').write(json.dumps(room))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
# create the log and rooms folder if it doesn't exist
|
|
os.makedirs("{}/logs/".format(os.getenv('DATA_FOLDER')), exist_ok=True)
|
|
os.makedirs("{}/rooms/".format(os.getenv('DATA_FOLDER')), exist_ok=True)
|
|
|
|
# create the rooms file if it doesn't exist
|
|
try:
|
|
room = json.load(open(room_file := "{}/rooms/{}.json".format(os.getenv('DATA_FOLDER'), os.getenv('CHANNEL_NAME')), 'r')) # TODO: change this to target an address
|
|
except (JSONDecodeError, FileNotFoundError):
|
|
room = {
|
|
"label": os.getenv('CHANNEL_NAME'),
|
|
"last_block": 0,
|
|
"preloaded": False,
|
|
}
|
|
open(room_file, 'w').write(json.dumps(room))
|
|
log_file = "{}/logs/{}.log".format(os.getenv('DATA_FOLDER'), "VOID")
|
|
# grab the entire log if the log file doesn't exist
|
|
if not room['preloaded']:
|
|
if os.path.exists(log_file):
|
|
os.remove(log_file)
|
|
latest_block = web3.eth.get_block('latest')
|
|
block_cache[latest_block.number] = latest_block
|
|
earliest_block_number = 21220693
|
|
preload_chat(earliest_block_number, latest_block.number)
|
|
room['preloaded'] = True
|
|
room['last_block'] = latest_block.number
|
|
else:
|
|
# print past log to console
|
|
logs = read_file_to_list(log_file)
|
|
for log in logs:
|
|
print(log)
|
|
open(room_file, 'w').write(json.dumps(room))
|
|
# check for new messages
|
|
load_chat(room['last_block'])
|