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269 lines
9.7 KiB
Python
269 lines
9.7 KiB
Python
import wownero
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import config
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import logging
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import db
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import six
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from functools import wraps
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from decimal import Decimal
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def log_event(f):
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@wraps(f)
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def decorated_function(*args, **kwargs):
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msg = args[0].message
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logging.info(f'"{f.__name__}" invoked from {msg.from_user["id"]} ({msg.from_user["first_name"]}) - Full command: "{msg.text}"')
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return f(*args, **kwargs)
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return decorated_function
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def wallet_rpc_required(f):
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@wraps(f)
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def decorated_function(*args, **kwargs):
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wallet = wownero.Wallet()
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if not wallet.connected:
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logging.error(f'Wallet RPC interface is not available: {args[0].message}')
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args[0].message.reply_text('Wallet RPC interface is not available right now. Try again later.')
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return False
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return f(*args, **kwargs)
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return decorated_function
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def registration_required(f):
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@wraps(f)
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def decorated_function(*args, **kwargs):
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wallet = wownero.Wallet()
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if not db.User.filter(telegram_id=args[0].message.from_user['id']):
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args[0].message.reply_text('You are not yet registered. Issue the /register command.')
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return False
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return f(*args, **kwargs)
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return decorated_function
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def help(update, context):
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commands = list()
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for i in all_commands:
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pk = all_commands[i]
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if not pk.get('admin', False):
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commands.append('{example} - {help}'.format(
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example=pk['example'],
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help=pk['help']
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))
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update.message.reply_text('Here are the available commands for this bot:\n\n' + '\n\n'.join(commands))
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@wallet_rpc_required
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@log_event
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def register(update, context):
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uid = update.message.from_user['id']
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un = update.message.from_user['first_name']
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if db.User.filter(telegram_id=uid):
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if db.User.filter(telegram_id=uid, telegram_user=un):
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update.message.reply_text('You are already registered. Use /help to see available bot commands.')
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else:
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update.message.reply_text('Your ID exists in the database already but your `first_name` attribute has changed. Updating.')
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try:
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u = db.User.get(telegram_id=uid)
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u.telegram_user = un
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u.save()
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update.message.reply_text(f'You have been registered again as Telegram ID {uid} but with username {un}.')
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except Exception as e:
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logging.error(f'Unable to update user in DB: {e}. Debug: {update.message}')
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update.message.reply_text('Unable to update your existing account. Ask for help.')
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return False
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else:
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try:
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wallet = wownero.Wallet()
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account_index = wallet.new_account(label=un)
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except Exception as e:
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logging.error(f'Unable to create a new account in wallet RPC: {e}. Debug: {update.message}')
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update.message.reply_text('Unable to create a new account for you. Ask for help.')
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return False
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try:
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u = db.User(
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telegram_id=uid,
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telegram_user=un,
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account_index=account_index,
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)
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u.save()
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reply_text = [
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f'You have been registered as Telegram ID {uid} and username {un} and can now send and receive tips.',
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'Ask for /help to see all available bot commands. Maybe start with /deposit to get your deposit address.'
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]
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update.message.reply_text(' '.join(reply_text))
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except Exception as e:
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logging.error(f'Unable to register user in DB: {e}. Debug: {update.message}')
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update.message.reply_text('Unable to create a new account for you. Ask for help.')
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return False
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@wallet_rpc_required
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@registration_required
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@log_event
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def tip(update, context):
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if len(context.args) < 2:
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update.message.reply_text('Not enough arguments passed.')
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return False
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elif len(context.args) == 2:
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message = ""
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elif len(context.args) > 2:
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message = context.args[2:]
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# validate target user
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if context.args[0].startswith('@'):
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target_un = context.args[0][1:]
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else:
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target_un = context.args[0]
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if target_un == update.message.from_user['first_name']:
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update.message.reply_text('You cannot tip yourself!')
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return False
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if not db.User.filter(telegram_user=target_un):
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reply_text = [
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'That user has not registered and cannot receive tips yet.',
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'If they would like to receive a tip, have them /register with the bot.'
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]
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update.message.reply_text(' '.join(reply_text))
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return False
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# validate amount
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try:
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amount = Decimal(context.args[1])
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except:
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update.message.reply_text(f'Bad Wownero amount specified; "{context.args[1]}" is not a valid number.')
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return False
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if amount < 1:
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update.message.reply_text('Bad Wownero amount specified. Provide only positive integers or decimals greater than or equal to 1.')
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return False
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tipper = db.User.get(telegram_id=update.message.from_user['id'])
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tipper_balances = wownero.Wallet().balances(account=tipper.account_index)
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if amount >= tipper_balances[1]:
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update.message.reply_text(f'You do not have sufficient funds to send {amount} WOW. Check your /balance')
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return False
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# get target user details
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receiver = db.User.get(telegram_user=target_un)
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address = wownero.Wallet().addresses(account=receiver.account_index)[0]
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# transfer funds to user
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try:
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tx = wownero.Wallet().transfer(dest_address=address, amount=wownero.as_wownero(amount), priority=2, account=tipper.account_index)
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if 'tx_hash' in tx:
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update.message.reply_text(f'Tipped @{target_un} {wownero.from_atomic(tx["amount"])} WOW! Here is the TX ID: {tx["tx_hash"]}')
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else:
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update.message.reply_text('Failed to send a tip. Ask for help.')
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except Exception as e:
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logging.error(f'Unable to send transfer: {e}. Debug: {update.message}')
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update.message.reply_text('Failed to send a tip. Ask for help.')
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@wallet_rpc_required
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@registration_required
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@log_event
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def send(update, context):
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if len(context.args) < 2:
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update.message.reply_text('Not enough arguments passed.')
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return False
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# validate address
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if len(context.args[0]) in [97, 107]:
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address = context.args[0]
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else:
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update.message.reply_text('This does not look like a valid Wownero address. Try again.')
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return False
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# validate amount
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try:
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amount = wownero.as_wownero(context.args[1])
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except:
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update.message.reply_text(f'Bad Wownero amount specified; "{context.args[1]}" is not a valid number.')
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return False
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if amount < 1:
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update.message.reply_text('Bad Wownero amount specified. Provide only positive integers or decimals greater than or equal to 1.')
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return False
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sender = db.User.get(telegram_id=update.message.from_user['id'])
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sender_balances = wownero.Wallet().balances(account=sender.account_index)
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if amount > sender_balances[1]:
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update.message.reply_text(f'You do not have sufficient funds to send {amount} WOW. Check your /balance')
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return False
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# transfer funds to given address
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try:
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tx = wownero.Wallet().transfer(dest_address=address, amount=wownero.as_wownero(amount), priority=2, account=sender.account_index)
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if 'tx_hash' in tx:
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update.message.reply_text(f'Sent {wownero.from_atomic(tx["amount"])} WOW! Here is the TX ID: {tx["tx_hash"]}')
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else:
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update.message.reply_text('Failed to send Wownero. Ask for help.')
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except Exception as e:
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logging.error(f'Unable to send transfer: {e}. Debug: {update.message}')
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update.message.reply_text('Failed to send Wownero. Ask for help.')
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@wallet_rpc_required
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@registration_required
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@log_event
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def balance(update, context):
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u = db.User.get(telegram_id=update.message.from_user['id'])
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balances = wownero.Wallet().balances(account=u.account_index)
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update.message.reply_text(f'Available balance for {u.telegram_user}: {float(balances[1])} WOW ({float(balances[0])} WOW locked)')
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@wallet_rpc_required
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@registration_required
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@log_event
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def deposit(update, context):
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u = db.User.get(telegram_id=update.message.from_user['id'])
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address = wownero.Wallet().addresses(account=u.account_index)[0]
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update.message.reply_text(f'Deposit address for {u.telegram_user}: {address}')
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@wallet_rpc_required
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@log_event
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def debug(update, context):
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if is_tg_admin(update.message.from_user['id']):
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pass
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else:
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update.message.reply_text('you cant do that.')
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def is_tg_admin(chat_id):
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if chat_id == config.TG_ADMIN_ID:
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return True
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else:
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return False
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all_commands = {
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'tip': {
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'func': tip,
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'example': '/tip <username> <amount> <message>',
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'help': 'Tip a user in Wownero'
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},
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'send': {
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'func': send,
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'example': '/send <address> <amount>',
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'help': 'Send Wownero to a specified Wownero address'
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},
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'balance': {
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'func': balance,
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'example': '/balance',
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'help': 'Show your current balance'
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},
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'register': {
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'func': register,
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'example': '/register',
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'help': 'Register your Telegram user ID to this bot to begin sending and receiving tips',
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},
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'deposit': {
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'func': deposit,
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'example': '/deposit',
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'help': 'Show your Wownero wallet address for transferring funds to'
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},
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'help': {
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'func': help,
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'example': '/help',
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'help': 'Show available commands for the bot',
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},
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'debug': {
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'func': debug,
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'admin': True
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}
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}
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