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553 lines
22 KiB
Python
553 lines
22 KiB
Python
# Twisted/Klein imports
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from twisted.internet.task import LoopingCall
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from twisted.internet.threads import deferToThread
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# Other library imports
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from json import dumps
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from random import choices
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from string import ascii_uppercase
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from elasticsearch import Elasticsearch
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from datetime import datetime
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import urllib3
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import logging
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# Project imports
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from settings import settings
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from db import r
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import util
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# TODO: secure ES traffic properly
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urllib3.disable_warnings()
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tracer = logging.getLogger("elasticsearch")
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tracer.setLevel(logging.CRITICAL)
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tracer = logging.getLogger("elastic_transport.transport")
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tracer.setLevel(logging.CRITICAL)
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class Transactions(util.Base):
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"""
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Handler class for incoming Revolut transactions.
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"""
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def __init__(self):
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"""
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Initialise the Transaction object.
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Set the logger.
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"""
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super().__init__()
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if settings.ES.Enabled == "1":
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self.es = Elasticsearch(
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f"https://{settings.ES.Host}:9200",
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verify_certs=False,
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basic_auth=(settings.ES.Username, settings.ES.Pass),
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# ssl_assert_fingerprint=("6b264fd2fd107d45652d8add1750a8a78f424542e13b056d0548173006260710"),
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ca_certs="certs/ca.crt",
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)
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def run_checks_in_thread(self):
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"""
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Run all the balance checks that output into ES in another thread.
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"""
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deferToThread(self.get_total)
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deferToThread(self.get_remaining)
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deferToThread(self.money.get_profit)
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deferToThread(self.money.get_profit, True)
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deferToThread(self.get_open_trades_usd)
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deferToThread(self.get_total_remaining)
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deferToThread(self.get_total_with_trades)
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def setup_loops(self):
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"""
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Set up the LoopingCalls to get the balance so we have data in ES.
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"""
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if settings.ES.Enabled == "1":
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self.lc_es_checks = LoopingCall(self.run_checks_in_thread)
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delay = int(settings.ES.RefreshSec)
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self.lc_es_checks.start(delay)
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self.agora.es = self.es
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# TODO: write tests then refactor, this is terribly complicated!
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def transaction(self, data):
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"""
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Store details of transaction and post notifications to IRC.
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Matches it up with data stored in Redis to attempt to reconcile with an Agora trade.
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:param data: details of transaction
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:type data: dict
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"""
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ts = data["timestamp"]
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txid = data["transaction_id"]
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txtype = data["transaction_type"]
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amount = data["amount"]
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if amount <= 0:
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self.log.info(f"Ignoring transaction with negative/zero amount: {txid}")
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return
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currency = data["currency"]
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description = data["description"]
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reference = data["meta"]["provider_reference"]
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to_store = {
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"trade_id": "",
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"ts": ts,
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"txid": txid,
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"txtype": txtype,
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"reference": reference,
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"amount": amount,
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"currency": currency,
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"description": description,
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}
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self.log.info(f"Transaction processed: {dumps(to_store, indent=2)}")
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self.irc.sendmsg(f"AUTO Incoming transaction: {amount}{currency} ({reference}) - {description}")
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# Partial reference implementation
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# Account for silly people not removing the default string
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# Split the reference into parts
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ref_split = reference.split(" ")
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# Get all existing references
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existing_refs = self.get_refs()
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# Get all parts of the given reference split that match the existing references
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stored_trade_reference = set(existing_refs).intersection(set(ref_split))
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if len(stored_trade_reference) > 1:
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self.log.error(f"Multiple references valid for TXID {txid}: {reference}")
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self.irc.sendmsg(f"Multiple references valid for TXID {txid}: {reference}")
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return
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stored_trade = False
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looked_up_without_reference = False
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# Amount/currency lookup implementation
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if not stored_trade_reference:
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self.log.info(f"No reference in DB refs for {reference}")
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self.irc.sendmsg(f"No reference in DB refs for {reference}")
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# Try checking just amount and currency, as some people (usually people buying small amounts)
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# are unable to put in a reference properly.
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self.log.info(f"Checking against amount and currency for TXID {txid}")
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self.irc.sendmsg(f"Checking against amount and currency for TXID {txid}")
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stored_trade = self.find_trade(txid, currency, amount)
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if not stored_trade:
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self.log.info(f"Failed to get reference by amount and currency: {txid} {currency} {amount}")
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self.irc.sendmsg(f"Failed to get reference by amount and currency: {txid} {currency} {amount}")
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return
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if currency == "USD":
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amount_usd = amount
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else:
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rates = self.money.get_rates_all()
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amount_usd = amount / rates[currency]
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# Amount is reliable here as it is checked by find_trade, so no need for stored_trade["amount"]
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if float(amount_usd) > float(settings.Agora.AcceptableAltLookupUSD):
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self.log.info("Not checking against amount and currency as amount exceeds MAX")
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self.irc.sendmsg(f"Not checking against amount and currency as amount exceeds MAX")
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# Close here if the amount exceeds the allowable limit for no reference
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return
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# Note that we have looked it up without reference so we don't use +- below
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# This might be redundant given the amount checks in find_trade, but better safe than sorry!
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looked_up_without_reference = True
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if not stored_trade:
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stored_trade = self.get_ref(stored_trade_reference.pop())
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if not stored_trade:
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self.log.info(f"No reference in DB for {reference}")
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self.irc.sendmsg(f"No reference in DB for {reference}")
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return
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amount = float(amount)
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stored_trade["amount"] = float(stored_trade["amount"])
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# Make sure it was sent in the expected currency
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if not stored_trade["currency"] == currency:
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self.log.info(f"Currency mismatch, Agora: {stored_trade['currency']} / Sink: {currency}")
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self.irc.sendmsg(f"Currency mismatch, Agora: {stored_trade['currency']} / Sink: {currency}")
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return
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# Make sure the expected amount was sent
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if not stored_trade["amount"] == amount:
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if looked_up_without_reference:
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return
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# If the amount does not match exactly, get the min and max values for our given acceptable margins for trades
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min_amount, max_amount = self.money.get_acceptable_margins(currency, stored_trade["amount"])
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self.log.info(f"Amount does not match exactly, trying with margins: min: {min_amount} / max: {max_amount}")
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self.irc.sendmsg(f"Amount does not match exactly, trying with margins: min: {min_amount} / max: {max_amount}")
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if not min_amount < amount < max_amount:
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self.log.info("Amount mismatch - not in margins: {stored_trade['amount']} (min: {min_amount} / max: {max_amount}")
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self.irc.sendmsg(f"Amount mismatch - not in margins: {stored_trade['amount']} (min: {min_amount} / max: {max_amount}")
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return
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r.hmset(f"tx.{txid}", to_store)
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# self.release_funds(stored_trade["id"], stored_trade["reference"])
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print("WOULD RELEASE THE FUCKING MONEY")
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self.ux.notify.notify_complete_trade(amount, currency)
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def release_funds(self, trade_id, reference):
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self.log.info(f"All checks passed, releasing funds for {trade_id} {reference}")
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self.irc.sendmsg(f"All checks passed, releasing funds for {trade_id} / {reference}")
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rtrn = self.agora.release_funds(trade_id)
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self.agora.agora.contact_message_post(trade_id, "Thanks! Releasing now :)")
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# Parse the escrow release response
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message = rtrn["message"]
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message_long = rtrn["response"]["data"]["message"]
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self.irc.sendmsg(f"{message} - {message_long}")
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def new_trade(self, asset, trade_id, buyer, currency, amount, amount_crypto, provider):
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"""
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Called when we have a new trade in Agora.
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Store details in Redis, generate a reference and optionally let the customer know the reference.
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"""
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reference = "".join(choices(ascii_uppercase, k=5))
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reference = f"PGN-{reference}"
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existing_ref = r.get(f"trade.{trade_id}.reference")
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if not existing_ref:
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r.set(f"trade.{trade_id}.reference", reference)
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to_store = {
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"id": trade_id,
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"asset": asset,
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"buyer": buyer,
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"currency": currency,
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"amount": amount,
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"amount_crypto": amount_crypto,
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"reference": reference,
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"provider": provider,
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}
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self.log.info(f"Storing trade information: {str(to_store)}")
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r.hmset(f"trade.{reference}", to_store)
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self.irc.sendmsg(f"Generated reference for {trade_id}: {reference}")
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self.ux.notify.notify_new_trade(amount, currency)
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if settings.Agora.Send == "1":
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self.agora.agora.contact_message_post(trade_id, f"Hi! When sending the payment please use reference code: {reference}")
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if existing_ref:
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return util.convert(existing_ref)
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else:
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return reference
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def find_trade(self, txid, currency, amount):
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"""
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Get a trade reference that matches the given currency and amount.
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Only works if there is one result.
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:param txid: Sink transaction ID
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:param currency: currency
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:param amount: amount
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:type txid: string
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:type currency: string
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:type amount: int
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:return: matching trade object or False
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:rtype: dict or bool
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"""
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refs = self.get_refs()
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matching_refs = []
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# TODO: use get_ref_map in this function instead of calling get_ref multiple times
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for ref in refs:
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stored_trade = self.get_ref(ref)
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if stored_trade["currency"] == currency and float(stored_trade["amount"]) == float(amount):
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matching_refs.append(stored_trade)
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if len(matching_refs) != 1:
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self.log.error(f"Find trade returned multiple results for TXID {txid}: {matching_refs}")
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return False
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return matching_refs[0]
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def get_refs(self):
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"""
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Get all reference IDs for trades.
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:return: list of trade IDs
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:rtype: list
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"""
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references = []
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ref_keys = r.keys("trade.*.reference")
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for key in ref_keys:
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references.append(r.get(key))
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return util.convert(references)
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def get_ref_map(self):
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"""
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Get all reference IDs for trades.
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:return: dict of references keyed by TXID
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:rtype: dict
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"""
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references = {}
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ref_keys = r.keys("trade.*.reference")
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for key in ref_keys:
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tx = util.convert(key).split(".")[1]
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references[tx] = r.get(key)
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return util.convert(references)
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def get_ref(self, reference):
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"""
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Get the trade information for a reference.
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:param reference: trade reference
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:type reference: string
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:return: dict of trade information
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:rtype: dict
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"""
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ref_data = r.hgetall(f"trade.{reference}")
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ref_data = util.convert(ref_data)
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if not ref_data:
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return False
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return ref_data
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def del_ref(self, reference):
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"""
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Delete a given reference from the Redis database.
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:param reference: trade reference to delete
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:type reference: string
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"""
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tx = self.ref_to_tx(reference)
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r.delete(f"trade.{reference}")
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r.delete(f"trade.{tx}.reference")
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def cleanup(self, references):
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"""
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Reconcile the internal reference database with a given list of references.
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Delete all internal references not present in the list and clean up artifacts.
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:param references: list of references to reconcile against
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:type references: list
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"""
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for tx, reference in self.get_ref_map().items():
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if reference not in references:
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self.log.info(f"Archiving trade reference: {reference} / TX: {tx}")
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r.rename(f"trade.{tx}.reference", f"archive.trade.{tx}.reference")
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r.rename(f"trade.{reference}", f"archive.trade.{reference}")
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def tx_to_ref(self, tx):
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"""
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Convert a trade ID to a reference.
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:param tx: trade ID
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:type tx: string
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:return: reference
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:rtype: string
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"""
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refs = self.get_refs()
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for reference in refs:
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ref_data = util.convert(r.hgetall(f"trade.{reference}"))
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if not ref_data:
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continue
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if ref_data["id"] == tx:
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return reference
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def ref_to_tx(self, reference):
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"""
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Convert a reference to a trade ID.
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:param reference: trade reference
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:type reference: string
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:return: trade ID
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:rtype: string
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"""
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ref_data = util.convert(r.hgetall(f"trade.{reference}"))
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if not ref_data:
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return False
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return ref_data["id"]
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def get_total_usd(self):
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"""
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Get total USD in all our accounts, bank and trading.
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:return: value in USD
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:rtype float:
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"""
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# TODO: get Sink totals
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agora_wallet_xmr = self.agora.agora.wallet_balance_xmr()
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if not agora_wallet_xmr["success"]:
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return False
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agora_wallet_btc = self.agora.agora.wallet_balance()
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if not agora_wallet_btc["success"]:
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return False
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total_xmr_agora = agora_wallet_xmr["response"]["data"]["total"]["balance"]
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total_btc_agora = agora_wallet_btc["response"]["data"]["total"]["balance"]
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# Get the XMR -> USD exchange rate
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xmr_usd = self.agora.cg.get_price(ids="monero", vs_currencies=["USD"])
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# Get the BTC -> USD exchange rate
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btc_usd = self.agora.cg.get_price(ids="bitcoin", vs_currencies=["USD"])
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# Convert the Agora BTC total to USD
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total_usd_agora_btc = float(total_btc_agora) * btc_usd["bitcoin"]["usd"]
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# Convert the Agora XMR total to USD
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total_usd_agora_xmr = float(total_xmr_agora) * xmr_usd["monero"]["usd"]
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# Add it all up
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total_usd_agora = total_usd_agora_xmr + total_usd_agora_btc
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# total_usd = total_usd_agora + total_usd_revolut
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# TODO: add sinks value here
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total_usd = total_usd_agora
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cast_es = {
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"price_usd": total_usd,
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"total_usd_agora_xmr": total_usd_agora_xmr,
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"total_usd_agora_btc": total_usd_agora_btc,
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"total_xmr_agora": total_xmr_agora,
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"total_btc_agora": total_btc_agora,
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"xmr_usd": xmr_usd["monero"]["usd"],
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"btc_usd": btc_usd["bitcoin"]["usd"],
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# "total_usd_sinks": total_usd_sinks,
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"total_usd_agora": total_usd_agora,
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}
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self.write_to_es("get_total_usd", cast_es)
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return total_usd
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# TODO: possibly refactor this into smaller functions which don't return as much stuff
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# check if this is all really needed in the corresponding withdraw function
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def get_total(self):
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"""
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Get all the values corresponding to the amount of money we hold.
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:return: ((total SEK, total USD, total GBP), (total XMR USD, total BTC USD), (total XMR, total BTC))
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:rtype: tuple(tuple(float, float, float), tuple(float, float), tuple(float, float))
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"""
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# TODO: get sinks value here
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# total_usd_revolut = self.revolut.get_total_usd()
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agora_wallet_xmr = self.agora.agora.wallet_balance_xmr()
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if not agora_wallet_xmr["success"]:
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self.log.error("Could not get Agora XMR wallet total.")
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return False
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agora_wallet_btc = self.agora.agora.wallet_balance()
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if not agora_wallet_btc["success"]:
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self.log.error("Could not get Agora BTC wallet total.")
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return False
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total_xmr_agora = agora_wallet_xmr["response"]["data"]["total"]["balance"]
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total_btc_agora = agora_wallet_btc["response"]["data"]["total"]["balance"]
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# Get the XMR -> USD exchange rate
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xmr_usd = self.agora.cg.get_price(ids="monero", vs_currencies=["USD"])
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# Get the BTC -> USD exchange rate
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btc_usd = self.agora.cg.get_price(ids="bitcoin", vs_currencies=["USD"])
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# Convert the Agora XMR total to USD
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total_usd_agora_xmr = float(total_xmr_agora) * xmr_usd["monero"]["usd"]
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# Convert the Agora BTC total to USD
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total_usd_agora_btc = float(total_btc_agora) * btc_usd["bitcoin"]["usd"]
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# Add it all up
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total_usd_agora = total_usd_agora_xmr + total_usd_agora_btc
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# total_usd = total_usd_agora + total_usd_revolut
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# TODO: add sinks value here
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total_usd = total_usd_agora
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# Convert the total USD price to GBP and SEK
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rates = self.money.get_rates_all()
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price_sek = rates["SEK"] * total_usd
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price_usd = total_usd
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price_gbp = rates["GBP"] * total_usd
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cast = (
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(price_sek, price_usd, price_gbp), # Total prices in our 3 favourite currencies
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(total_usd_agora_xmr, total_usd_agora_btc), # Total USD balance in only Agora
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(total_xmr_agora, total_btc_agora),
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) # Total XMR and BTC balance in Agora
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cast_es = {
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"price_sek": price_sek,
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"price_usd": price_usd,
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"price_gbp": price_gbp,
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"total_usd_agora_xmr": total_usd_agora_xmr,
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"total_usd_agora_btc": total_usd_agora_btc,
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"total_xmr_agora": total_xmr_agora,
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"total_btc_agora": total_btc_agora,
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"xmr_usd": xmr_usd["monero"]["usd"],
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"btc_usd": btc_usd["bitcoin"]["usd"],
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# "total_usd_revolut": total_usd_revolut,
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"total_usd_agora": total_usd_agora,
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}
|
|
self.write_to_es("get_total", cast_es)
|
|
return cast
|
|
|
|
def write_to_es(self, msgtype, cast):
|
|
if settings.ES.Enabled == "1":
|
|
cast["type"] = msgtype
|
|
cast["ts"] = str(datetime.now().isoformat())
|
|
cast["xtype"] = "tx"
|
|
self.es.index(index=settings.ES.Index, document=cast)
|
|
|
|
def get_remaining(self):
|
|
"""
|
|
Check how much profit we need to make in order to withdraw.
|
|
:return: profit remaining in USD
|
|
:rtype: float
|
|
"""
|
|
total_usd = self.get_total_usd()
|
|
if not total_usd:
|
|
return False
|
|
|
|
withdraw_threshold = float(settings.Money.BaseUSD) + float(settings.Money.WithdrawLimit)
|
|
remaining = withdraw_threshold - total_usd
|
|
cast_es = {
|
|
"remaining_usd": remaining,
|
|
}
|
|
self.write_to_es("get_remaining", cast_es)
|
|
return remaining
|
|
|
|
def get_open_trades_usd(self):
|
|
"""
|
|
Get total value of open trades in USD.
|
|
:return: total trade value
|
|
:rtype: float
|
|
"""
|
|
dash = self.agora.wrap_dashboard()
|
|
if dash is False:
|
|
return False
|
|
|
|
rates = self.money.get_rates_all()
|
|
cumul_usd = 0
|
|
for contact_id, contact in dash.items():
|
|
# We need created at in order to look up the historical prices
|
|
created_at = contact["data"]["created_at"]
|
|
|
|
# Reformat the date how CoinGecko likes
|
|
date_parsed = datetime.strptime(created_at, "%Y-%m-%dT%H:%M:%S.%fZ")
|
|
date_formatted = date_parsed.strftime("%d-%m-%Y")
|
|
|
|
# Get the historical rates for the right asset, extract the price
|
|
asset = contact["data"]["advertisement"]["asset"]
|
|
if asset == "XMR":
|
|
amount_crypto = contact["data"]["amount_xmr"]
|
|
history = self.agora.cg.get_coin_history_by_id(id="monero", date=date_formatted)
|
|
crypto_usd = float(history["market_data"]["current_price"]["usd"])
|
|
elif asset == "BTC":
|
|
amount_crypto = contact["data"]["amount_btc"]
|
|
history = self.agora.cg.get_coin_history_by_id(id="bitcoin", date=date_formatted)
|
|
crypto_usd = float(history["market_data"]["current_price"]["usd"])
|
|
# Convert crypto to fiat
|
|
amount = float(amount_crypto) * crypto_usd
|
|
currency = contact["data"]["currency"]
|
|
if not contact["data"]["is_selling"]:
|
|
continue
|
|
if currency == "USD":
|
|
cumul_usd += float(amount)
|
|
else:
|
|
rate = rates[currency]
|
|
amount_usd = float(amount) / rate
|
|
cumul_usd += amount_usd
|
|
|
|
cast_es = {
|
|
"trades_usd": cumul_usd,
|
|
}
|
|
self.write_to_es("get_open_trades_usd", cast_es)
|
|
return cumul_usd
|
|
|
|
def get_total_remaining(self):
|
|
"""
|
|
Check how much profit we need to make in order to withdraw, taking into account open trade value.
|
|
:return: profit remaining in USD
|
|
:rtype: float
|
|
"""
|
|
total_usd = self.get_total_usd()
|
|
total_trades_usd = self.get_open_trades_usd()
|
|
if not total_usd:
|
|
return False
|
|
total_usd += total_trades_usd
|
|
withdraw_threshold = float(settings.Money.BaseUSD) + float(settings.Money.WithdrawLimit)
|
|
remaining = withdraw_threshold - total_usd
|
|
|
|
cast_es = {
|
|
"total_remaining_usd": remaining,
|
|
}
|
|
self.write_to_es("get_total_remaining", cast_es)
|
|
return remaining
|
|
|
|
def get_total_with_trades(self):
|
|
total_usd = self.get_total_usd()
|
|
if not total_usd:
|
|
return False
|
|
total_trades_usd = self.get_open_trades_usd()
|
|
total_with_trades = total_usd + total_trades_usd
|
|
cast_es = {
|
|
"total_with_trades": total_with_trades,
|
|
}
|
|
self.write_to_es("get_total_with_trades", cast_es)
|
|
return total_with_trades
|