stable/freqtrade/rpc/telegram.py

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# pragma pylint: disable=unused-argument, unused-variable, protected-access, invalid-name
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"""
This module manage Telegram communication
"""
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import logging
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from typing import Any, Callable, Dict
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from tabulate import tabulate
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from telegram import Bot, ParseMode, ReplyKeyboardMarkup, Update
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from telegram.error import NetworkError, TelegramError
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from telegram.ext import CommandHandler, Updater
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from freqtrade.__init__ import __version__
from freqtrade.rpc import RPC, RPCException, RPCMessageType
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logger = logging.getLogger(__name__)
logger.debug('Included module rpc.telegram ...')
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def authorized_only(command_handler: Callable[[Any, Bot, Update], None]) -> Callable[..., Any]:
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"""
Decorator to check if the message comes from the correct chat_id
:param command_handler: Telegram CommandHandler
:return: decorated function
"""
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def wrapper(self, *args, **kwargs):
""" Decorator logic """
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update = kwargs.get('update') or args[1]
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# Reject unauthorized messages
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chat_id = int(self._config['telegram']['chat_id'])
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if int(update.message.chat_id) != chat_id:
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logger.info(
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'Rejected unauthorized message from: %s',
update.message.chat_id
)
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return wrapper
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logger.info(
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'Executing handler: %s for chat_id: %s',
command_handler.__name__,
chat_id
)
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try:
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return command_handler(self, *args, **kwargs)
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except BaseException:
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logger.exception('Exception occurred within Telegram module')
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return wrapper
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class Telegram(RPC):
""" This class handles all telegram communication """
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def __init__(self, freqtrade) -> None:
"""
Init the Telegram call, and init the super class RPC
:param freqtrade: Instance of a freqtrade bot
:return: None
"""
super().__init__(freqtrade)
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self._updater: Updater = None
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self._config = freqtrade.config
self._init()
def _init(self) -> None:
"""
Initializes this module with the given config,
registers all known command handlers
and starts polling for message updates
"""
self._updater = Updater(token=self._config['telegram']['token'], workers=0)
# Register command handler and start telegram message polling
handles = [
CommandHandler('status', self._status),
CommandHandler('profit', self._profit),
CommandHandler('balance', self._balance),
CommandHandler('start', self._start),
CommandHandler('stop', self._stop),
CommandHandler('forcesell', self._forcesell),
CommandHandler('performance', self._performance),
CommandHandler('daily', self._daily),
CommandHandler('count', self._count),
CommandHandler('reload_conf', self._reload_conf),
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CommandHandler('help', self._help),
CommandHandler('version', self._version),
]
for handle in handles:
self._updater.dispatcher.add_handler(handle)
self._updater.start_polling(
clean=True,
bootstrap_retries=-1,
timeout=30,
read_latency=60,
)
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logger.info(
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'rpc.telegram is listening for following commands: %s',
[h.command for h in handles]
)
def cleanup(self) -> None:
"""
Stops all running telegram threads.
:return: None
"""
self._updater.stop()
def send_msg(self, msg: Dict[str, Any]) -> None:
""" Send a message to telegram channel """
if msg['type'] == RPCMessageType.BUY_NOTIFICATION:
message = "*{exchange}:* Buying [{pair}]({market_url})\n" \
"with limit `{limit:.8f}\n" \
"({stake_amount:.6f} {stake_currency}," \
"{stake_amount_fiat:.3f} {fiat_currency})`" \
.format(**msg)
elif msg['type'] == RPCMessageType.SELL_NOTIFICATION:
msg['amount'] = round(msg['amount'], 8)
msg['profit_percent'] = round(msg['profit_percent'] * 100, 2)
message = "*{exchange}:* Selling [{pair}]({market_url})\n" \
"*Limit:* `{limit:.8f}`\n" \
"*Amount:* `{amount:.8f}`\n" \
"*Open Rate:* `{open_rate:.8f}`\n" \
"*Current Rate:* `{current_rate:.8f}`\n" \
"*Profit:* `{profit_percent:.2f}%`".format(**msg)
# Check if all sell properties are available.
# This might not be the case if the message origin is triggered by /forcesell
if all(prop in msg for prop in ['gain', 'profit_fiat',
'fiat_currency', 'stake_currency']):
message += '` ({gain}: {profit_amount:.8f} {stake_currency}`' \
'` / {profit_fiat:.3f} {fiat_currency})`'.format(**msg)
elif msg['type'] == RPCMessageType.STATUS_NOTIFICATION:
message = '*Status:* `{status}`'.format(**msg)
else:
raise NotImplementedError('Unknown message type: {}'.format(msg['type']))
self._send_msg(message)
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@authorized_only
def _status(self, bot: Bot, update: Update) -> None:
"""
Handler for /status.
Returns the current TradeThread status
:param bot: telegram bot
:param update: message update
:return: None
"""
# Check if additional parameters are passed
params = update.message.text.replace('/status', '').split(' ') \
if update.message.text else []
if 'table' in params:
self._status_table(bot, update)
return
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try:
results = self._rpc_trade_status()
# pre format data
for result in results:
result['date'] = result['date'].humanize()
messages = [
"*Trade ID:* `{trade_id}`\n"
"*Current Pair:* [{pair}]({market_url})\n"
"*Open Since:* `{date}`\n"
"*Amount:* `{amount}`\n"
"*Open Rate:* `{open_rate:.8f}`\n"
"*Close Rate:* `{close_rate}`\n"
"*Current Rate:* `{current_rate:.8f}`\n"
"*Close Profit:* `{close_profit}`\n"
"*Current Profit:* `{current_profit:.2f}%`\n"
"*Open Order:* `{open_order}`".format(**result)
for result in results
]
for msg in messages:
self._send_msg(msg, bot=bot)
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except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _status_table(self, bot: Bot, update: Update) -> None:
"""
Handler for /status table.
Returns the current TradeThread status in table format
:param bot: telegram bot
:param update: message update
:return: None
"""
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try:
df_statuses = self._rpc_status_table()
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message = tabulate(df_statuses, headers='keys', tablefmt='simple')
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self._send_msg(f"<pre>{message}</pre>", parse_mode=ParseMode.HTML)
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except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _daily(self, bot: Bot, update: Update) -> None:
"""
Handler for /daily <n>
Returns a daily profit (in BTC) over the last n days.
:param bot: telegram bot
:param update: message update
:return: None
"""
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stake_cur = self._config['stake_currency']
fiat_disp_cur = self._config['fiat_display_currency']
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try:
timescale = int(update.message.text.replace('/daily', '').strip())
except (TypeError, ValueError):
timescale = 7
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try:
stats = self._rpc_daily_profit(
timescale,
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stake_cur,
fiat_disp_cur
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)
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stats = tabulate(stats,
headers=[
'Day',
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f'Profit {stake_cur}',
f'Profit {fiat_disp_cur}'
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],
tablefmt='simple')
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message = f'<b>Daily Profit over the last {timescale} days</b>:\n<pre>{stats}</pre>'
self._send_msg(message, bot=bot, parse_mode=ParseMode.HTML)
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except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _profit(self, bot: Bot, update: Update) -> None:
"""
Handler for /profit.
Returns a cumulative profit statistics.
:param bot: telegram bot
:param update: message update
:return: None
"""
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stake_cur = self._config['stake_currency']
fiat_disp_cur = self._config['fiat_display_currency']
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try:
stats = self._rpc_trade_statistics(
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stake_cur,
fiat_disp_cur)
profit_closed_coin = stats['profit_closed_coin']
profit_closed_percent = stats['profit_closed_percent']
profit_closed_fiat = stats['profit_closed_fiat']
profit_all_coin = stats['profit_all_coin']
profit_all_percent = stats['profit_all_percent']
profit_all_fiat = stats['profit_all_fiat']
trade_count = stats['trade_count']
first_trade_date = stats['first_trade_date']
latest_trade_date = stats['latest_trade_date']
avg_duration = stats['avg_duration']
best_pair = stats['best_pair']
best_rate = stats['best_rate']
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# Message to display
markdown_msg = "*ROI:* Close trades\n" \
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f"∙ `{profit_closed_coin:.8f} {stake_cur} "\
f"({profit_closed_percent:.2f}%)`\n" \
f"∙ `{profit_closed_fiat:.3f} {fiat_disp_cur}`\n" \
f"*ROI:* All trades\n" \
f"∙ `{profit_all_coin:.8f} {stake_cur} ({profit_all_percent:.2f}%)`\n" \
f"∙ `{profit_all_fiat:.3f} {fiat_disp_cur}`\n" \
f"*Total Trade Count:* `{trade_count}`\n" \
f"*First Trade opened:* `{first_trade_date}`\n" \
f"*Latest Trade opened:* `{latest_trade_date}`\n" \
f"*Avg. Duration:* `{avg_duration}`\n" \
f"*Best Performing:* `{best_pair}: {best_rate:.2f}%`"
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self._send_msg(markdown_msg, bot=bot)
except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _balance(self, bot: Bot, update: Update) -> None:
""" Handler for /balance """
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try:
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result = self._rpc_balance(self._config['fiat_display_currency'])
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output = ''
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for currency in result['currencies']:
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output += "*{currency}:*\n" \
"\t`Available: {available: .8f}`\n" \
"\t`Balance: {balance: .8f}`\n" \
"\t`Pending: {pending: .8f}`\n" \
"\t`Est. BTC: {est_btc: .8f}`\n".format(**currency)
output += "\n*Estimated Value*:\n" \
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"\t`BTC: {total: .8f}`\n" \
"\t`{symbol}: {value: .2f}`\n".format(**result)
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self._send_msg(output, bot=bot)
except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _start(self, bot: Bot, update: Update) -> None:
"""
Handler for /start.
Starts TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
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msg = self._rpc_start()
self._send_msg('Status: `{status}`'.format(**msg), bot=bot)
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@authorized_only
def _stop(self, bot: Bot, update: Update) -> None:
"""
Handler for /stop.
Stops TradeThread
:param bot: telegram bot
:param update: message update
:return: None
"""
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msg = self._rpc_stop()
self._send_msg('Status: `{status}`'.format(**msg), bot=bot)
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@authorized_only
def _reload_conf(self, bot: Bot, update: Update) -> None:
"""
Handler for /reload_conf.
Triggers a config file reload
:param bot: telegram bot
:param update: message update
:return: None
"""
msg = self._rpc_reload_conf()
self._send_msg('Status: `{status}`'.format(**msg), bot=bot)
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@authorized_only
def _forcesell(self, bot: Bot, update: Update) -> None:
"""
Handler for /forcesell <id>.
Sells the given trade at current price
:param bot: telegram bot
:param update: message update
:return: None
"""
trade_id = update.message.text.replace('/forcesell', '').strip()
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try:
self._rpc_forcesell(trade_id)
except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _performance(self, bot: Bot, update: Update) -> None:
"""
Handler for /performance.
Shows a performance statistic from finished trades
:param bot: telegram bot
:param update: message update
:return: None
"""
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try:
trades = self._rpc_performance()
stats = '\n'.join('{index}.\t<code>{pair}\t{profit:.2f}% ({count})</code>'.format(
index=i + 1,
pair=trade['pair'],
profit=trade['profit'],
count=trade['count']
) for i, trade in enumerate(trades))
message = '<b>Performance:</b>\n{}'.format(stats)
self._send_msg(message, parse_mode=ParseMode.HTML)
except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _count(self, bot: Bot, update: Update) -> None:
"""
Handler for /count.
Returns the number of trades running
:param bot: telegram bot
:param update: message update
:return: None
"""
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try:
trades = self._rpc_count()
message = tabulate({
'current': [len(trades)],
'max': [self._config['max_open_trades']],
'total stake': [sum((trade.open_rate * trade.amount) for trade in trades)]
}, headers=['current', 'max', 'total stake'], tablefmt='simple')
message = "<pre>{}</pre>".format(message)
logger.debug(message)
self._send_msg(message, parse_mode=ParseMode.HTML)
except RPCException as e:
self._send_msg(str(e), bot=bot)
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@authorized_only
def _help(self, bot: Bot, update: Update) -> None:
"""
Handler for /help.
Show commands of the bot
:param bot: telegram bot
:param update: message update
:return: None
"""
message = "*/start:* `Starts the trader`\n" \
"*/stop:* `Stops the trader`\n" \
"*/status [table]:* `Lists all open trades`\n" \
" *table :* `will display trades in a table`\n" \
"*/profit:* `Lists cumulative profit from all finished trades`\n" \
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"*/forcesell <trade_id>|all:* `Instantly sells the given trade or all trades, " \
"regardless of profit`\n" \
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"*/performance:* `Show performance of each finished trade grouped by pair`\n" \
"*/daily <n>:* `Shows profit or loss per day, over the last n days`\n" \
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"*/count:* `Show number of trades running compared to allowed number of trades`" \
"\n" \
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"*/balance:* `Show account balance per currency`\n" \
"*/help:* `This help message`\n" \
"*/version:* `Show version`"
self._send_msg(message, bot=bot)
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@authorized_only
def _version(self, bot: Bot, update: Update) -> None:
"""
Handler for /version.
Show version information
:param bot: telegram bot
:param update: message update
:return: None
"""
self._send_msg('*Version:* `{}`'.format(__version__), bot=bot)
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def _send_msg(self, msg: str, bot: Bot = None,
parse_mode: ParseMode = ParseMode.MARKDOWN) -> None:
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"""
Send given markdown message
:param msg: message
:param bot: alternative bot
:param parse_mode: telegram parse mode
:return: None
"""
bot = bot or self._updater.bot
keyboard = [['/daily', '/profit', '/balance'],
['/status', '/status table', '/performance'],
['/count', '/start', '/stop', '/help']]
reply_markup = ReplyKeyboardMarkup(keyboard)
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try:
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try:
bot.send_message(
self._config['telegram']['chat_id'],
text=msg,
parse_mode=parse_mode,
reply_markup=reply_markup
)
except NetworkError as network_err:
# Sometimes the telegram server resets the current connection,
# if this is the case we send the message again.
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logger.warning(
'Telegram NetworkError: %s! Trying one more time.',
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network_err.message
)
bot.send_message(
self._config['telegram']['chat_id'],
text=msg,
parse_mode=parse_mode,
reply_markup=reply_markup
)
except TelegramError as telegram_err:
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logger.warning(
'TelegramError: %s! Giving up on that message.',
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telegram_err.message
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)