# pragma pylint: disable=unused-argument, unused-variable, protected-access, invalid-name """ This module manage Telegram communication """ import json import logging from datetime import timedelta from itertools import chain from typing import Any, Callable, Dict, List, Union import arrow from tabulate import tabulate from telegram import KeyboardButton, ParseMode, ReplyKeyboardMarkup, Update from telegram.error import NetworkError, TelegramError from telegram.ext import CallbackContext, CommandHandler, Updater from telegram.utils.helpers import escape_markdown from freqtrade.__init__ import __version__ from freqtrade.rpc import RPC, RPCException, RPCMessageType from freqtrade.rpc.fiat_convert import CryptoToFiatConverter logger = logging.getLogger(__name__) logger.debug('Included module rpc.telegram ...') MAX_TELEGRAM_MESSAGE_LENGTH = 4096 def authorized_only(command_handler: Callable[..., None]) -> Callable[..., Any]: """ Decorator to check if the message comes from the correct chat_id :param command_handler: Telegram CommandHandler :return: decorated function """ def wrapper(self, *args, **kwargs): """ Decorator logic """ update = kwargs.get('update') or args[0] # Reject unauthorized messages chat_id = int(self._config['telegram']['chat_id']) if int(update.message.chat_id) != chat_id: logger.info( 'Rejected unauthorized message from: %s', update.message.chat_id ) return wrapper logger.info( 'Executing handler: %s for chat_id: %s', command_handler.__name__, chat_id ) try: return command_handler(self, *args, **kwargs) except BaseException: logger.exception('Exception occurred within Telegram module') return wrapper class Telegram(RPC): """ This class handles all telegram communication """ 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) self._updater: Updater self._config = freqtrade.config self._validate_keyboard() self._init() if self._config.get('fiat_display_currency', None): self._fiat_converter = CryptoToFiatConverter() def _validate_keyboard(self) -> None: """ Validates the keyboard configuration from telegram config section. """ self._keyboard: List[List[Union[str, KeyboardButton]]] = [ ['/daily', '/profit', '/balance'], ['/status', '/status table', '/performance'], ['/count', '/start', '/stop', '/help'] ] # do not allow commands with mandatory arguments and critical cmds # like /forcesell and /forcebuy # TODO: DRY! - its not good to list all valid cmds here. But otherwise # this needs refacoring of the whole telegram module (same # problem in _help()). valid_keys: List[str] = ['/start', '/stop', '/status', '/status table', '/trades', '/profit', '/performance', '/daily', '/stats', '/count', '/locks', '/balance', '/stopbuy', '/reload_config', '/show_config', '/logs', '/whitelist', '/blacklist', '/edge', '/help', '/version'] # custom shortcuts specified in config.json cust_keyboard = self._config['telegram'].get('keyboard', []) if cust_keyboard: # check for valid shortcuts invalid_keys = [b for b in chain.from_iterable(cust_keyboard) if b not in valid_keys] if len(invalid_keys): logger.warning('rpc.telegram: invalid commands for custom ' f'keyboard: {invalid_keys}') logger.info('rpc.telegram: using default keyboard.') else: self._keyboard = cust_keyboard logger.info('rpc.telegram using custom keyboard from ' f'config.json: {self._keyboard}') 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, use_context=True) # 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('forcebuy', self._forcebuy), CommandHandler('trades', self._trades), CommandHandler('delete', self._delete_trade), CommandHandler('performance', self._performance), CommandHandler('stats', self._stats), CommandHandler('daily', self._daily), CommandHandler('count', self._count), CommandHandler('locks', self._locks), CommandHandler(['reload_config', 'reload_conf'], self._reload_config), CommandHandler(['show_config', 'show_conf'], self._show_config), CommandHandler('stopbuy', self._stopbuy), CommandHandler('whitelist', self._whitelist), CommandHandler('blacklist', self._blacklist), CommandHandler('logs', self._logs), CommandHandler('edge', self._edge), 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, ) logger.info( '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 """ noti = self._config['telegram'].get('notification_settings', {} ).get(str(msg['type']), 'on') if noti == 'off': logger.info(f"Notification '{msg['type']}' not sent.") # Notification disabled return if msg['type'] == RPCMessageType.BUY_NOTIFICATION: if self._fiat_converter: msg['stake_amount_fiat'] = self._fiat_converter.convert_amount( msg['stake_amount'], msg['stake_currency'], msg['fiat_currency']) else: msg['stake_amount_fiat'] = 0 message = ("\N{LARGE BLUE CIRCLE} *{exchange}:* Buying {pair}\n" "*Amount:* `{amount:.8f}`\n" "*Open Rate:* `{limit:.8f}`\n" "*Current Rate:* `{current_rate:.8f}`\n" "*Total:* `({stake_amount:.6f} {stake_currency}").format(**msg) if msg.get('fiat_currency', None): message += ", {stake_amount_fiat:.3f} {fiat_currency}".format(**msg) message += ")`" elif msg['type'] == RPCMessageType.BUY_CANCEL_NOTIFICATION: message = ("\N{WARNING SIGN} *{exchange}:* " "Cancelling open buy Order for {pair}. Reason: {reason}.".format(**msg)) elif msg['type'] == RPCMessageType.SELL_NOTIFICATION: msg['amount'] = round(msg['amount'], 8) msg['profit_percent'] = round(msg['profit_ratio'] * 100, 2) msg['duration'] = msg['close_date'].replace( microsecond=0) - msg['open_date'].replace(microsecond=0) msg['duration_min'] = msg['duration'].total_seconds() / 60 msg['emoji'] = self._get_sell_emoji(msg) message = ("{emoji} *{exchange}:* Selling {pair}\n" "*Amount:* `{amount:.8f}`\n" "*Open Rate:* `{open_rate:.8f}`\n" "*Current Rate:* `{current_rate:.8f}`\n" "*Close Rate:* `{limit:.8f}`\n" "*Sell Reason:* `{sell_reason}`\n" "*Duration:* `{duration} ({duration_min:.1f} min)`\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', 'fiat_currency', 'stake_currency']) and self._fiat_converter): msg['profit_fiat'] = self._fiat_converter.convert_amount( msg['profit_amount'], msg['stake_currency'], msg['fiat_currency']) message += (' `({gain}: {profit_amount:.8f} {stake_currency}' ' / {profit_fiat:.3f} {fiat_currency})`').format(**msg) elif msg['type'] == RPCMessageType.SELL_CANCEL_NOTIFICATION: message = ("\N{WARNING SIGN} *{exchange}:* Cancelling Open Sell Order " "for {pair}. Reason: {reason}").format(**msg) elif msg['type'] == RPCMessageType.STATUS_NOTIFICATION: message = '*Status:* `{status}`'.format(**msg) elif msg['type'] == RPCMessageType.WARNING_NOTIFICATION: message = '\N{WARNING SIGN} *Warning:* `{status}`'.format(**msg) elif msg['type'] == RPCMessageType.STARTUP_NOTIFICATION: message = '{status}'.format(**msg) else: raise NotImplementedError('Unknown message type: {}'.format(msg['type'])) self._send_msg(message, disable_notification=(noti == 'silent')) def _get_sell_emoji(self, msg): """ Get emoji for sell-side """ if float(msg['profit_percent']) >= 5.0: return "\N{ROCKET}" elif float(msg['profit_percent']) >= 0.0: return "\N{EIGHT SPOKED ASTERISK}" elif msg['sell_reason'] == "stop_loss": return"\N{WARNING SIGN}" else: return "\N{CROSS MARK}" @authorized_only def _status(self, update: Update, context: CallbackContext) -> None: """ Handler for /status. Returns the current TradeThread status :param bot: telegram bot :param update: message update :return: None """ if context.args and 'table' in context.args: self._status_table(update, context) return try: results = self._rpc_trade_status() messages = [] for r in results: lines = [ "*Trade ID:* `{trade_id}` `(since {open_date_hum})`", "*Current Pair:* {pair}", "*Amount:* `{amount} ({stake_amount} {base_currency})`", "*Open Rate:* `{open_rate:.8f}`", "*Close Rate:* `{close_rate}`" if r['close_rate'] else "", "*Current Rate:* `{current_rate:.8f}`", ("*Current Profit:* " if r['is_open'] else "*Close Profit: *") + "`{profit_pct:.2f}%`", ] if (r['stop_loss_abs'] != r['initial_stop_loss_abs'] and r['initial_stop_loss_pct'] is not None): # Adding initial stoploss only if it is different from stoploss lines.append("*Initial Stoploss:* `{initial_stop_loss_abs:.8f}` " "`({initial_stop_loss_pct:.2f}%)`") # Adding stoploss and stoploss percentage only if it is not None lines.append("*Stoploss:* `{stop_loss_abs:.8f}` " + ("`({stop_loss_pct:.2f}%)`" if r['stop_loss_pct'] else "")) lines.append("*Stoploss distance:* `{stoploss_current_dist:.8f}` " "`({stoploss_current_dist_pct:.2f}%)`") if r['open_order']: if r['sell_order_status']: lines.append("*Open Order:* `{open_order}` - `{sell_order_status}`") else: lines.append("*Open Order:* `{open_order}`") # Filter empty lines using list-comprehension messages.append("\n".join([line for line in lines if line]).format(**r)) for msg in messages: self._send_msg(msg) except RPCException as e: self._send_msg(str(e)) @authorized_only def _status_table(self, update: Update, context: CallbackContext) -> None: """ Handler for /status table. Returns the current TradeThread status in table format :param bot: telegram bot :param update: message update :return: None """ try: statlist, head = self._rpc_status_table(self._config['stake_currency'], self._config.get('fiat_display_currency', '')) message = tabulate(statlist, headers=head, tablefmt='simple') self._send_msg(f"
{message}", parse_mode=ParseMode.HTML) except RPCException as e: self._send_msg(str(e)) @authorized_only def _daily(self, update: Update, context: CallbackContext) -> None: """ Handler for /daily
{stats_tab}' self._send_msg(message, parse_mode=ParseMode.HTML) except RPCException as e: self._send_msg(str(e)) @authorized_only def _profit(self, update: Update, context: CallbackContext) -> None: """ Handler for /profit. Returns a cumulative profit statistics. :param bot: telegram bot :param update: message update :return: None """ stake_cur = self._config['stake_currency'] fiat_disp_cur = self._config.get('fiat_display_currency', '') stats = self._rpc_trade_statistics( stake_cur, fiat_disp_cur) profit_closed_coin = stats['profit_closed_coin'] profit_closed_percent_mean = stats['profit_closed_percent_mean'] profit_closed_percent_sum = stats['profit_closed_percent_sum'] profit_closed_fiat = stats['profit_closed_fiat'] profit_all_coin = stats['profit_all_coin'] profit_all_percent_mean = stats['profit_all_percent_mean'] profit_all_percent_sum = stats['profit_all_percent_sum'] 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'] if stats['trade_count'] == 0: markdown_msg = 'No trades yet.' else: # Message to display if stats['closed_trade_count'] > 0: markdown_msg = ("*ROI:* Closed trades\n" f"∙ `{profit_closed_coin:.8f} {stake_cur} " f"({profit_closed_percent_mean:.2f}%) " f"({profit_closed_percent_sum} \N{GREEK CAPITAL LETTER SIGMA}%)`\n" f"∙ `{profit_closed_fiat:.3f} {fiat_disp_cur}`\n") else: markdown_msg = "`No closed trade` \n" markdown_msg += (f"*ROI:* All trades\n" f"∙ `{profit_all_coin:.8f} {stake_cur} " f"({profit_all_percent_mean:.2f}%) " f"({profit_all_percent_sum} \N{GREEK CAPITAL LETTER SIGMA}%)`\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"*Win / Loss:* `{stats['winning_trades']} / {stats['losing_trades']}`" ) if stats['closed_trade_count'] > 0: markdown_msg += (f"\n*Avg. Duration:* `{avg_duration}`\n" f"*Best Performing:* `{best_pair}: {best_rate:.2f}%`") self._send_msg(markdown_msg) @authorized_only def _stats(self, update: Update, context: CallbackContext) -> None: """ Handler for /stats Show stats of recent trades """ stats = self._rpc_stats() reason_map = { 'roi': 'ROI', 'stop_loss': 'Stoploss', 'trailing_stop_loss': 'Trail. Stop', 'stoploss_on_exchange': 'Stoploss', 'sell_signal': 'Sell Signal', 'force_sell': 'Forcesell', 'emergency_sell': 'Emergency Sell', } sell_reasons_tabulate = [ [ reason_map.get(reason, reason), sum(count.values()), count['wins'], count['losses'] ] for reason, count in stats['sell_reasons'].items() ] sell_reasons_msg = tabulate( sell_reasons_tabulate, headers=['Sell Reason', 'Sells', 'Wins', 'Losses'] ) durations = stats['durations'] duration_msg = tabulate([ ['Wins', str(timedelta(seconds=durations['wins'])) if durations['wins'] != 'N/A' else 'N/A'], ['Losses', str(timedelta(seconds=durations['losses'])) if durations['losses'] != 'N/A' else 'N/A'] ], headers=['', 'Avg. Duration'] ) msg = (f"""```\n{sell_reasons_msg}```\n```\n{duration_msg}```""") self._send_msg(msg, ParseMode.MARKDOWN) @authorized_only def _balance(self, update: Update, context: CallbackContext) -> None: """ Handler for /balance """ try: result = self._rpc_balance(self._config['stake_currency'], self._config.get('fiat_display_currency', '')) output = '' if self._config['dry_run']: output += ( f"*Warning:* Simulated balances in Dry Mode.\n" "This mode is still experimental!\n" "Starting capital: " f"`{self._config['dry_run_wallet']}` {self._config['stake_currency']}.\n" ) for currency in result['currencies']: if currency['est_stake'] > 0.0001: curr_output = ("*{currency}:*\n" "\t`Available: {free: .8f}`\n" "\t`Balance: {balance: .8f}`\n" "\t`Pending: {used: .8f}`\n" "\t`Est. {stake}: {est_stake: .8f}`\n").format(**currency) else: curr_output = "*{currency}:* not showing <1$ amount \n".format(**currency) # Handle overflowing messsage length if len(output + curr_output) >= MAX_TELEGRAM_MESSAGE_LENGTH: self._send_msg(output) output = curr_output else: output += curr_output output += ("\n*Estimated Value*:\n" "\t`{stake}: {total: .8f}`\n" "\t`{symbol}: {value: .2f}`\n").format(**result) self._send_msg(output) except RPCException as e: self._send_msg(str(e)) @authorized_only def _start(self, update: Update, context: CallbackContext) -> None: """ Handler for /start. Starts TradeThread :param bot: telegram bot :param update: message update :return: None """ msg = self._rpc_start() self._send_msg('Status: `{status}`'.format(**msg)) @authorized_only def _stop(self, update: Update, context: CallbackContext) -> None: """ Handler for /stop. Stops TradeThread :param bot: telegram bot :param update: message update :return: None """ msg = self._rpc_stop() self._send_msg('Status: `{status}`'.format(**msg)) @authorized_only def _reload_config(self, update: Update, context: CallbackContext) -> None: """ Handler for /reload_config. Triggers a config file reload :param bot: telegram bot :param update: message update :return: None """ msg = self._rpc_reload_config() self._send_msg('Status: `{status}`'.format(**msg)) @authorized_only def _stopbuy(self, update: Update, context: CallbackContext) -> None: """ Handler for /stop_buy. Sets max_open_trades to 0 and gracefully sells all open trades :param bot: telegram bot :param update: message update :return: None """ msg = self._rpc_stopbuy() self._send_msg('Status: `{status}`'.format(**msg)) @authorized_only def _forcesell(self, update: Update, context: CallbackContext) -> None: """ Handler for /forcesell
{trades_tab}" if trades['trades_count'] > 0 else '')) self._send_msg(message, parse_mode=ParseMode.HTML) except RPCException as e: self._send_msg(str(e)) @authorized_only def _delete_trade(self, update: Update, context: CallbackContext) -> None: """ Handler for /delete
{pair}\t{profit:.2f}% ({count})
'.format(
index=i + 1,
pair=trade['pair'],
profit=trade['profit'],
count=trade['count']
) for i, trade in enumerate(trades))
message = 'Performance:\n{}'.format(stats)
self._send_msg(message, parse_mode=ParseMode.HTML)
except RPCException as e:
self._send_msg(str(e))
@authorized_only
def _count(self, update: Update, context: CallbackContext) -> None:
"""
Handler for /count.
Returns the number of trades running
:param bot: telegram bot
:param update: message update
:return: None
"""
try:
counts = self._rpc_count()
message = tabulate({k: [v] for k, v in counts.items()},
headers=['current', 'max', 'total stake'],
tablefmt='simple')
message = "{}".format(message) logger.debug(message) self._send_msg(message, parse_mode=ParseMode.HTML) except RPCException as e: self._send_msg(str(e)) @authorized_only def _locks(self, update: Update, context: CallbackContext) -> None: """ Handler for /locks. Returns the currently active locks """ try: locks = self._rpc_locks() message = tabulate([[ lock['pair'], lock['lock_end_time'], lock['reason']] for lock in locks['locks']], headers=['Pair', 'Until', 'Reason'], tablefmt='simple') message = "
{}".format(message) logger.debug(message) self._send_msg(message, parse_mode=ParseMode.HTML) except RPCException as e: self._send_msg(str(e)) @authorized_only def _whitelist(self, update: Update, context: CallbackContext) -> None: """ Handler for /whitelist Shows the currently active whitelist """ try: whitelist = self._rpc_whitelist() message = f"Using whitelist `{whitelist['method']}` with {whitelist['length']} pairs\n" message += f"`{', '.join(whitelist['whitelist'])}`" logger.debug(message) self._send_msg(message) except RPCException as e: self._send_msg(str(e)) @authorized_only def _blacklist(self, update: Update, context: CallbackContext) -> None: """ Handler for /blacklist Shows the currently active blacklist """ try: blacklist = self._rpc_blacklist(context.args) errmsgs = [] for pair, error in blacklist['errors'].items(): errmsgs.append(f"Error adding `{pair}` to blacklist: `{error['error_msg']}`") if errmsgs: self._send_msg('\n'.join(errmsgs)) message = f"Blacklist contains {blacklist['length']} pairs\n" message += f"`{', '.join(blacklist['blacklist'])}`" logger.debug(message) self._send_msg(message) except RPCException as e: self._send_msg(str(e)) @authorized_only def _logs(self, update: Update, context: CallbackContext) -> None: """ Handler for /logs Shows the latest logs """ try: try: limit = int(context.args[0]) if context.args else 10 except (TypeError, ValueError, IndexError): limit = 10 logs = RPC._rpc_get_logs(limit)['logs'] msgs = '' msg_template = "*{}* {}: {} \\- `{}`" for logrec in logs: msg = msg_template.format(escape_markdown(logrec[0], version=2), escape_markdown(logrec[2], version=2), escape_markdown(logrec[3], version=2), escape_markdown(logrec[4], version=2)) if len(msgs + msg) + 10 >= MAX_TELEGRAM_MESSAGE_LENGTH: # Send message immediately if it would become too long self._send_msg(msgs, parse_mode=ParseMode.MARKDOWN_V2) msgs = msg + '\n' else: # Append message to messages to send msgs += msg + '\n' if msgs: self._send_msg(msgs, parse_mode=ParseMode.MARKDOWN_V2) except RPCException as e: self._send_msg(str(e)) @authorized_only def _edge(self, update: Update, context: CallbackContext) -> None: """ Handler for /edge Shows information related to Edge """ try: edge_pairs = self._rpc_edge() edge_pairs_tab = tabulate(edge_pairs, headers='keys', tablefmt='simple') message = f'Edge only validated following pairs:\n
{edge_pairs_tab}' self._send_msg(message, parse_mode=ParseMode.HTML) except RPCException as e: self._send_msg(str(e)) @authorized_only def _help(self, update: Update, context: CallbackContext) -> None: """ Handler for /help. Show commands of the bot :param bot: telegram bot :param update: message update :return: None """ forcebuy_text = ("*/forcebuy