Libraries refactor and add some sinks #4
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@ -76,10 +76,60 @@ class Transactions(object):
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self.log.info("Transaction processed: {formatted}", formatted=dumps(to_store, indent=2))
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r.hmset(f"tx.{txid}", to_store)
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self.irc.sendmsg(f"AUTO Incoming transaction: {amount}{currency} ({reference}) - {state} - {description}")
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# Try getting the trade by the reference ID given
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stored_trade = self.get_ref(reference)
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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("Multiple references valid for TXID {txid}: {reference}", txid=txid, reference=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}", reference=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("Checking against amount and currency for TXID {txid}", 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(
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"Failed to get reference by amount and currency: {txid} {currency} {amount}",
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txid=txid,
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currency=currency,
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amount=amount,
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)
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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.agora.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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self.log.info(f"No reference in DB for {reference}", reference=reference)
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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("No reference in DB for {reference}", reference=reference)
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self.irc.sendmsg(f"No reference in DB for {reference}")
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return
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@ -88,25 +138,45 @@ class Transactions(object):
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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(
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"Currency mismatch, Agora: {currency_agora} / Revolut: {currency}",
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currency_agora=stored_trade["currency"],
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currency=currency,
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)
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self.irc.sendmsg(f"Currency mismatch, Agora: {stored_trade['currency']} / Revolut: {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.agora.get_acceptable_margins(currency, amount)
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self.log.info(
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"Amount does not match exactly, trying with margins: min: {min_amount} / max: {max_amount}",
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min_amount=min_amount,
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max_amount=max_amount,
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)
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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 < stored_trade["amount"] < max_amount:
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self.log.info(
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"Amount mismatch - not in margins: {amount} (min: {min_amount} / max: {max_amount}",
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amount=stored_trade["amount"],
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min_amount=min_amount,
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max_amount=max_amount,
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)
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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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# Make sure the account type was Revolut, as these are completed instantly
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if not account_type == "revolut":
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self.log.info("Account type is not Revolut: {account_type}", account_type=account_type)
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self.irc.sendmsg(f"Account type is not Revolut: {account_type}")
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return
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self.log.info("All checks passed, releasing funds for {trade_id} {reference}", trade_id=stored_trade["id"], reference=reference)
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self.irc.sendmsg(f"All checks passed, releasing funds for {stored_trade['id']} / {reference}")
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rtrn = self.agora.release_funds(stored_trade["id"])
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self.agora.agora.contact_message_post(stored_trade["id"], "Thanks! Releasing now :)")
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self.irc.sendmsg(dumps(rtrn))
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# rtrn = self.agora.release_funds(stored_trade["id"])
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# self.agora.agora.contact_message_post(stored_trade["id"], "Thanks! Releasing now :)")
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# self.irc.sendmsg(dumps(rtrn))
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def new_trade(self, trade_id, buyer, currency, amount, amount_xmr):
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"""
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@ -156,6 +226,30 @@ class Transactions(object):
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return "AMOUNT_INVALID"
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return False
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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: Revolut 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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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("Find trade returned multiple results for TXID {txid}: {matching_refs}", txid=txid, matching_refs=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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Loading…
Reference in New Issue