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Cleanup old libraries

This commit is contained in:
Mark Veidemanis 2022-05-05 18:17:24 +01:00
parent 38caba7d2b
commit 1040579d37
Signed by: m
GPG Key ID: 5ACFCEED46C0904F
3 changed files with 0 additions and 1346 deletions
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317
handler/markets.py
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@ -1,317 +0,0 @@
# Other library imports
from json import loads
# Project imports
from settings import settings
import util
class Markets(util.Base):
""" "
Markets handler for generic market functions.
"""
def get_all_assets(self, platform):
sets = util.get_settings(platform)
assets = loads(sets.AssetList)
return assets
def get_all_providers(self, platform):
sets = util.get_settings(platform)
providers = loads(sets.ProviderList)
return providers
def get_all_currencies(self, platform):
sets = util.get_settings(platform)
currencies = list(set([x[0] for x in loads(sets.DistList)]))
return currencies
def get_new_ad_equations(self, platform, public_ads, assets=None):
"""
Update all our prices.
:param public_ads: dictionary of public ads keyed by currency
:type public_ads: dict
:return: list of ads to modify
:rtype: list
"""
sets = util.get_settings(platform)
username = sets.Username
min_margin = sets.MinMargin
max_margin = sets.MaxMargin
to_update = []
# NOTES:
# Get all ads for each currency, with all the payment methods.
# Create a function to, in turn, filter these so it contains only one payment method. Run autoprice on this.
# Append all results to to_update. Repeat for remaining payment methods, then call slow update.
# (asset, currency, provider)
if not assets:
assets = self.get_all_assets(platform)
currencies = self.get_all_currencies(platform)
providers = self.get_all_providers(platform)
if platform == "lbtc":
providers = [self.sources.lbtc.map_provider(x, reverse=True) for x in providers]
sinks_currencies = self.sinks.currencies
supported_currencies = [currency for currency in currencies if currency in sinks_currencies]
currencies = supported_currencies
brute = [(asset, currency, provider) for asset in assets for currency in currencies for provider in providers]
for asset, currency, provider in brute:
# Filter currency
try:
public_ads_currency = public_ads[currency]
except KeyError:
# self.log.error("Error getting public ads for currency {currency}", currency=currency)
if currency == "GBP":
self.log.error("Error getting public ads for currency USD, aborting")
break
continue
# Filter asset
public_ads_filtered = [ad for ad in public_ads_currency if ad[4] == asset]
# Filter provider
public_ads_filtered = [ad for ad in public_ads_filtered if ad[3] == provider]
our_ads = [ad for ad in public_ads_filtered if ad[1] == username]
if not our_ads:
self.log.warning(f"No ads found in {platform} public listing for {asset} {currency} {provider}")
continue
new_margin = self.autoprice(username, min_margin, max_margin, public_ads_filtered, currency)
# self.log.info("New rate for {currency}: {rate}", currency=currency, rate=new_margin)
if platform == "agora":
new_formula = f"coingecko{asset.lower()}usd*usd{currency.lower()}*{new_margin}"
elif platform == "lbtc":
new_formula = f"btc_in_usd*{new_margin}*USD_in_{currency}"
for ad in our_ads:
ad_id = ad[0]
asset = ad[4]
our_margin = ad[5]
if new_margin != our_margin:
to_update.append([ad_id, new_formula, asset, currency, False])
return to_update
def autoprice(self, username, min_margin, max_margin, ads, currency):
"""
Helper function to automatically adjust the price up/down in certain markets
in order to gain the most profits and sales.
:param ads: list of ads
:type ads: list of lists
:param currency: currency of the ads
:type currency: string
:return: the rate we should use for this currency
:rtype: float
"""
# self.log.debug("Autoprice starting for {x}", x=currency)
# Find cheapest ad
# Filter by 3rd index on each ad list to find the cheapest
min_margin_ad = min(ads, key=lambda x: x[6])
# self.log.debug("Minimum margin ad: {x}", x=min_margin_ad)
# Find second cheapest that is not us
# Remove results from ads that are us
ads_without_us = [ad for ad in ads if not ad[1] == username]
# self.log.debug("Ads without us: {x}", x=ads_without_us)
# Find ads above our min that are not us
ads_above_our_min_not_us = [ad for ad in ads_without_us if ad[6] > float(min_margin)]
# self.log.debug("Ads above our min not us: {x}", x=ads_above_our_min_not_us)
# Check that this list without us is not empty
if ads_without_us:
# Find the cheapest from these
min_margin_ad_not_us = min(ads_without_us, key=lambda x: x[6])
# self.log.debug("Min margin ad not us: {x}", x=min_margin_ad_not_us)
# Lowball the lowest ad that is not ours
lowball_lowest_not_ours = min_margin_ad_not_us[6] # - 0.005
# self.log.debug("Lowball lowest not ours: {x}", x=lowball_lowest_not_ours)
# Check if the username field of the cheapest ad matches ours
if min_margin_ad[1] == username:
# self.log.debug("We are the cheapest for: {x}", x=currency)
# We are the cheapest!
# Are all of the ads ours?
all_ads_ours = all([ad[1] == username for ad in ads])
if all_ads_ours:
# self.log.debug("All ads are ours for: {x}", x=currency)
# Now we know it's safe to return the maximum value
return float(max_margin)
else:
# self.log.debug("All ads are NOT ours for: {x}", x=currency)
# All the ads are not ours, but we are first...
# Check if the lowballed, lowest (that is not ours) ad's margin
# is less than our minimum
if lowball_lowest_not_ours < float(min_margin):
# self.log.debug("Lowball lowest not ours less than MinMargin")
return float(min_margin)
elif lowball_lowest_not_ours > float(max_margin):
# self.log.debug("Lowball lowest not ours more than MaxMargin")
return float(max_margin)
else:
# self.log.debug("Returning lowballed figure: {x}", x=lowball_lowest_not_ours)
return lowball_lowest_not_ours
else:
# self.log.debug("We are NOT the cheapest for: {x}", x=currency)
# We are not the cheapest :(
# Check if this list is empty
if not ads_above_our_min_not_us:
# Return the maximum margin?
return float(max_margin)
# Find cheapest ad above our min that is not us
cheapest_ad = min(ads_above_our_min_not_us, key=lambda x: x[4])
cheapest_ad_margin = cheapest_ad[6] # - 0.005
if cheapest_ad_margin > float(max_margin):
# self.log.debug("Cheapest ad not ours more than MaxMargin")
return float(max_margin)
# self.log.debug("Cheapest ad above our min that is not us: {x}", x=cheapest_ad)
return cheapest_ad_margin
def create_distribution_list(self, platform, filter_asset=None):
"""
Create a list for distribution of ads.
:return: generator of asset, countrycode, currency, provider
:rtype: generator of tuples
"""
sets = util.get_settings(platform)
# Iterate providers like REVOLUT, NATIONAL_BANK
for provider in loads(sets.ProviderList):
# Iterate assets like XMR, BTC
for asset in loads(sets.AssetList):
# Iterate pairs of currency and country like EUR, GB
for currency, countrycode in loads(sets.DistList):
if filter_asset:
if asset == filter_asset:
yield (asset, countrycode, currency, provider)
else:
yield (asset, countrycode, currency, provider)
def get_valid_account_details(self, platform):
currencies = self.sinks.currencies
account_info = self.sinks.account_info
all_currencies = self.get_all_currencies(platform)
supported_currencies = [currency for currency in currencies if currency in all_currencies]
currency_account_info_map = {}
for currency in supported_currencies:
for bank, accounts in account_info.items():
for account in accounts:
if account["currency"] == currency:
currency_account_info_map[currency] = account["account_number"]
currency_account_info_map[currency]["bank"] = bank.split("_")[0]
currency_account_info_map[currency]["recipient"] = account["recipient"]
return (supported_currencies, currency_account_info_map)
def get_matching_account_details(self, platform, currency):
supported_currencies, currency_account_info_map = self.get_valid_account_details(platform)
if currency not in supported_currencies:
return False
return currency_account_info_map[currency]
def _distribute_account_details(self, platform, currencies=None, account_info=None):
"""
Distribute account details for ads.
We will disable ads we can't support.
"""
if platform == "agora":
caller = self.agora
elif platform == "lbtc":
caller = self.lbtc
if not currencies:
currencies = self.sinks.currencies
if not account_info:
account_info = self.sinks.account_info
supported_currencies, currency_account_info_map = self.get_valid_account_details(platform)
# not_supported = [currency for currency in all_currencies if currency not in supported_currencies]
our_ads = caller.enum_ads()
supported_ads = [ad for ad in our_ads if ad[3] in supported_currencies]
not_supported_ads = [ad for ad in our_ads if ad[3] not in supported_currencies]
for ad in supported_ads:
asset = ad[0]
countrycode = ad[2]
currency = ad[3]
provider = ad[4]
payment_details = currency_account_info_map[currency]
ad_id = ad[1]
caller.create_ad(
asset,
countrycode,
currency,
provider,
payment_details,
visible=True,
edit=True,
ad_id=ad_id,
)
for ad in not_supported_ads:
asset = ad[0]
countrycode = ad[2]
currency = ad[3]
provider = ad[4]
ad_id = ad[1]
caller.create_ad(
asset,
countrycode,
currency,
provider,
payment_details=False,
visible=False,
edit=True,
ad_id=ad_id,
)
def distribute_account_details(self, currencies=None, account_info=None):
"""
Helper to distribute the account details for all platforms.
"""
platforms = ("agora", "lbtc")
for platform in platforms:
self._distribute_account_details(platform, currencies=currencies, account_info=account_info)
def format_ad(self, asset, currency, payment_details_text):
"""
Format the ad.
"""
ad = settings.Platform.Ad
# Substitute the currency
ad = ad.replace("$CURRENCY$", currency)
# Substitute the asset
ad = ad.replace("$ASSET$", asset)
# Substitute the payment details
ad = ad.replace("$PAYMENT$", payment_details_text)
# Strip extra tabs
ad = ad.replace("\\t", "\t")
return ad
def format_payment_details(self, currency, payment_details, real=False):
"""
Format the payment details.
"""
if not payment_details:
return False
if real:
payment = settings.Platform.PaymentDetailsReal
else:
payment = settings.Platform.PaymentDetails
payment_text = ""
for field, value in payment_details.items():
formatted_name = field.replace("_", " ")
formatted_name = formatted_name.capitalize()
payment_text += f"* {formatted_name}: **{value}**"
if field != list(payment_details.keys())[-1]: # No trailing newline
payment_text += "\n"
payment = payment.replace("$PAYMENT$", payment_text)
payment = payment.replace("$CURRENCY$", currency)
return payment

148
handler/money.py
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@ -1,148 +0,0 @@
# Twisted imports
from twisted.internet.defer import inlineCallbacks
# Other library imports
from pycoingecko import CoinGeckoAPI
from forex_python.converter import CurrencyRates
# Project imports
from settings import settings
import util
class Money(util.Base):
"""
Generic class for handling money-related matters that aren't Revolut or Agora.
"""
def __init__(self):
"""
Initialise the Money object.
Set the logger.
Initialise the CoinGecko API.
"""
super().__init__()
self.cr = CurrencyRates()
self.cg = CoinGeckoAPI()
def lookup_rates(self, platform, ads, rates=None):
"""
Lookup the rates for a list of public ads.
"""
if not rates:
rates = self.cg.get_price(
ids=["monero", "bitcoin"],
vs_currencies=self.markets.get_all_currencies(platform),
)
# Set the price based on the asset
for ad in ads:
if ad[4] == "XMR":
coin = "monero"
elif ad[4] == "BTC":
coin = "bitcoin" # No s here
currency = ad[5]
base_currency_price = rates[coin][currency.lower()]
price = float(ad[2])
rate = round(price / base_currency_price, 2)
ad.append(rate)
# TODO: sort?
return sorted(ads, key=lambda x: x[2])
def get_rates_all(self):
"""
Get all rates that pair with USD.
:return: dictionary of USD/XXX rates
:rtype: dict
"""
rates = self.cr.get_rates("USD")
return rates
def get_acceptable_margins(self, platform, currency, amount):
"""
Get the minimum and maximum amounts we would accept a trade for.
:param currency: currency code
:param amount: amount
:return: (min, max)
:rtype: tuple
"""
sets = util.get_settings(platform)
rates = self.get_rates_all()
if currency == "USD":
min_amount = amount - float(sets.AcceptableUSDMargin)
max_amount = amount + float(sets.AcceptableUSDMargin)
return (min_amount, max_amount)
amount_usd = amount / rates[currency]
min_usd = amount_usd - float(sets.AcceptableUSDMargin)
max_usd = amount_usd + float(sets.AcceptableUSDMargin)
min_local = min_usd * rates[currency]
max_local = max_usd * rates[currency]
return (min_local, max_local)
def get_minmax(self, platform, asset, currency):
sets = util.get_settings(platform)
rates = self.get_rates_all()
if currency not in rates and not currency == "USD":
self.log.error(f"Can't create ad without rates: {currency}")
return
if asset == "XMR":
min_usd = float(sets.MinUSDXMR)
max_usd = float(sets.MaxUSDXMR)
elif asset == "BTC":
min_usd = float(sets.MinUSDBTC)
max_usd = float(sets.MaxUSDBTC)
if currency == "USD":
min_amount = min_usd
max_amount = max_usd
else:
min_amount = rates[currency] * min_usd
max_amount = rates[currency] * max_usd
return (min_amount, max_amount)
def to_usd(self, amount, currency):
if currency == "USD":
return float(amount)
else:
rates = self.get_rates_all()
return float(amount) / rates[currency]
def multiple_to_usd(self, currency_map):
"""
Convert multiple curencies to USD while saving API calls.
"""
rates = self.get_rates_all()
cumul = 0
for currency, amount in currency_map.items():
if currency == "USD":
cumul += float(amount)
else:
cumul += float(amount) / rates[currency]
return cumul
# TODO: move to money
@inlineCallbacks
def get_profit(self, trades=False):
"""
Check how much total profit we have made.
:return: profit in USD
:rtype: float
"""
total_usd = yield self.tx.get_total_usd()
if not total_usd:
return False
if trades:
trades_usd = yield self.tx.get_open_trades_usd()
total_usd += trades_usd
profit = total_usd - float(settings.Money.BaseUSD)
if trades:
cast_es = {
"profit_trades_usd": profit,
}
else:
cast_es = {
"profit_usd": profit,
}
self.tx.write_to_es("get_profit", cast_es)
return profit

881
handler/transactions.py
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@ -1,881 +0,0 @@
# Twisted/Klein imports
from twisted.internet.task import LoopingCall
from twisted.internet.defer import inlineCallbacks
# Other library imports
from json import dumps
from random import choices
from string import ascii_uppercase
from elasticsearch import Elasticsearch
from datetime import datetime
import urllib3
import logging
# Project imports
from settings import settings
import db
import util
# TODO: secure ES traffic properly
urllib3.disable_warnings()
tracer = logging.getLogger("elasticsearch")
tracer.setLevel(logging.CRITICAL)
tracer = logging.getLogger("elastic_transport.transport")
tracer.setLevel(logging.CRITICAL)
class Transactions(util.Base):
"""
Handler class for incoming Revolut transactions.
"""
def __init__(self):
"""
Initialise the Transaction object.
Set the logger.
"""
super().__init__()
if settings.ES.Enabled == "1":
self.es = Elasticsearch(
f"https://{settings.ES.Host}:9200",
verify_certs=False,
basic_auth=(settings.ES.Username, settings.ES.Pass),
# ssl_assert_fingerprint=("6b264fd2fd107d45652d8add1750a8a78f424542e13b056d0548173006260710"),
ca_certs="certs/ca.crt",
)
def run_checks_in_thread(self):
"""
Run all the balance checks that output into ES in another thread.
"""
self.get_total()
self.get_remaining()
self.money.get_profit()
self.money.get_profit(True)
self.get_open_trades_usd()
self.get_total_remaining()
self.get_total_with_trades()
def setup_loops(self):
"""
Set up the LoopingCalls to get the balance so we have data in ES.
"""
if settings.ES.Enabled == "1":
self.lc_es_checks = LoopingCall(self.run_checks_in_thread)
delay = int(settings.ES.RefreshSec)
self.lc_es_checks.start(delay)
self.agora.es = self.es
def valid_transaction(self, data):
"""
Determine if a given transaction object is valid.
:param data: a transaction cast
:type data: dict
:return: whether the transaction is valid
:rtype: bool
"""
txid = data["transaction_id"]
if "amount" not in data:
return False
if "currency" not in data:
return False
amount = data["amount"]
if amount <= 0:
self.log.info(f"Ignoring transaction with negative/zero amount: {txid}")
return False
return True
def extract_reference(self, data):
"""
Extract a reference from the transaction cast.
:param data: a transaction cast
:type data: dict
:return: the extracted reference or not_set
:rtype: str
"""
if "reference" in data:
return data["reference"]
elif "meta" in data:
if "provider_reference" in data["meta"]:
return data["meta"]["provider_reference"]
return "not_set"
def extract_sender(self, data):
"""
Extract a sender name from the transaction cast.
:param data: a transaction cast
:type data: dict
:return: the sender name or not_set
:rtype: str
"""
if "debtorName" in data:
return data["debtorName"]
elif "meta" in data:
if "debtor_account_name" in data["meta"]:
return data["meta"]["debtor_account_name"]
return "not_set"
def reference_partial_check(self, reference, txid, currency, amount):
"""
Perform a partial check by intersecting all parts of the split of the
reference against the existing references, and returning a set of the matches.
:param reference: the reference to check
:type reference: str
:return: matching trade ID string
:rtype: str
"""
# Partial reference implementation
# Account for silly people not removing the default string
# Split the reference into parts
ref_split = reference.split(" ")
# Get all existing references
existing_refs = db.get_refs()
# Get all parts of the given reference split that match the existing references
stored_trade_reference = set(existing_refs).intersection(set(ref_split))
if len(stored_trade_reference) > 1:
self.log.error(f"Multiple references valid for TXID {txid}: {reference}")
self.irc.sendmsg(f"Multiple references valid for TXID {txid}: {reference}")
self.ux.notify.notify_tx_lookup_failed(currency, amount, reference, "MULTIPLE_REFS_MATCH")
return False
if len(stored_trade_reference) == 0:
return None
return stored_trade_reference.pop()
def can_alt_lookup(self, amount, currency, reference):
amount_usd = self.money.to_usd(amount, currency)
# Amount is reliable here as it is checked by find_trade, so no need for stored_trade["amount"]
if float(amount_usd) > float(settings.Agora.AcceptableAltLookupUSD):
self.log.info("Not checking against amount and currency as amount exceeds MAX")
self.irc.sendmsg(f"Not checking against amount and currency as amount exceeds MAX")
# Close here if the amount exceeds the allowable limit for no reference
self.ux.notify.notify_tx_lookup_failed(currency, amount, reference, "EXCEEDS_MAX")
return False
return True
def amount_currency_lookup(self, amount, currency, txid, reference):
self.log.info(f"No reference in DB refs for {reference}")
self.irc.sendmsg(f"No reference in DB refs for {reference}")
# Try checking just amount and currency, as some people (usually people buying small amounts)
# are unable to put in a reference properly.
self.log.info(f"Checking against amount and currency for TXID {txid}")
self.irc.sendmsg(f"Checking against amount and currency for TXID {txid}")
if not self.can_alt_lookup(amount, currency, reference):
return False
stored_trade = self.find_trade(txid, currency, amount)
if not stored_trade:
self.log.info(f"Failed to get reference by amount and currency: {txid} {currency} {amount}")
self.irc.sendmsg(f"Failed to get reference by amount and currency: {txid} {currency} {amount}")
self.ux.notify.notify_tx_lookup_failed(currency, amount, reference, "ALT_LOOKUP_FAILED")
return None
stored_trade["amount"] = float(stored_trade["amount"]) # convert to float
return stored_trade
def normal_lookup(self, stored_trade_reference, reference, currency, amount):
stored_trade = db.get_ref(stored_trade_reference)
if not stored_trade:
self.log.info(f"No reference in DB for {reference}")
self.irc.sendmsg(f"No reference in DB for {reference}")
self.ux.notify.notify_tx_lookup_failed(currency, amount, reference, "NOREF", stored_trade_reference)
return False
stored_trade["amount"] = float(stored_trade["amount"]) # convert to float
return stored_trade
def currency_check(self, currency, amount, reference, stored_trade):
if not stored_trade["currency"] == currency:
self.log.info(f"Currency mismatch, Agora: {stored_trade['currency']} / Sink: {currency}")
self.irc.sendmsg(f"Currency mismatch, Agora: {stored_trade['currency']} / Sink: {currency}")
self.ux.notify.notify_tx_lookup_failed(
currency,
amount,
reference,
"CURRENCY_MISMATCH",
stored_trade["id"],
)
return False
return True
def alt_amount_check(self, platform, amount, currency, reference, stored_trade):
# If the amount does not match exactly, get the min and max values for our given acceptable margins for trades
min_amount, max_amount = self.money.get_acceptable_margins(platform, currency, stored_trade["amount"])
self.log.info(f"Amount does not match exactly, trying with margins: min: {min_amount} / max: {max_amount}")
self.irc.sendmsg(f"Amount does not match exactly, trying with margins: min: {min_amount} / max: {max_amount}")
if not min_amount < amount < max_amount:
self.log.info(
"Amount mismatch - not in margins: {stored_trade['amount']} (min: {min_amount} / max: {max_amount}"
)
self.irc.sendmsg(
f"Amount mismatch - not in margins: {stored_trade['amount']} (min: {min_amount} / max: {max_amount}"
)
self.ux.notify.notify_tx_lookup_failed(
currency,
amount,
reference,
"AMOUNT_MARGIN_MISMATCH",
stored_trade["id"],
)
return False
return True
def add_bank_sender(self, platform, platform_buyer, bank_sender):
"""
Add the bank senders into Redis.
:param platform: name of the platform - freeform
:param platform_buyer: the username of the buyer on the platform
:param bank_sender: the sender name from the bank
"""
key = f"namemap.{platform}.{platform_buyer}"
db.r.sadd(key, bank_sender)
def get_previous_senders(self, platform, platform_buyer):
"""
Get all the previous bank sender names for the given buyer on the platform.
:param platform: name of the platform - freeform
:param platform_buyer: the username of the buyer on the platform
:return: set of previous buyers
:rtype: set
"""
key = f"namemap.{platform}.{platform_buyer}"
senders = db.r.smembers(key)
if not senders:
return None
senders = util.convert(senders)
return senders
# def get_name_derivations(self, )
def check_valid_sender(self, reference, platform, bank_sender, platform_buyer):
"""
Check that either:
* The platform buyer has never had a recognised transaction before
* The bank sender name matches a previous transaction from the platform buyer
:param reference: the trade reference
:param platform: name of the platform - freeform
:param bank_sender: the sender of the bank transaction
:param platform_buyer: the username of the buyer on the platform
:return: whether the sender is valid
:rtype: bool
"""
senders = self.get_previous_senders(platform, platform_buyer)
if senders is None: # no senders yet, assume it's valid
return True
if platform_buyer in senders:
return True
self.ux.notify.notify_sender_name_mismatch(reference, platform_buyer, bank_sender)
return False
def check_tx_sender(self, tx, reference):
"""
Check whether the sender of a given transaction is authorised based on the previous
transactions of the username that originated the trade reference.
:param tx: the transaction ID
:param reference: the trade reference
"""
stored_trade = db.get_ref(reference)
if not stored_trade:
return None
stored_tx = db.get_tx(tx)
if not stored_tx:
return None
bank_sender = stored_tx["sender"]
platform_buyer = stored_trade["buyer"]
platform = stored_trade["subclass"]
is_allowed = self.check_valid_sender(reference, platform, bank_sender, platform_buyer)
if is_allowed is True:
return True
return False
def update_trade_tx(self, reference, txid):
"""
Update a trade to point to a given transaction ID.
Return False if the trade already has a mapped transaction.
"""
existing_tx = db.r.hget(f"trade.{reference}", "tx")
if existing_tx is None:
return None
elif existing_tx == b"":
db.r.hset(f"trade.{reference}", "tx", txid)
return True
else: # Already a mapped transaction
return False
def transaction(self, data):
"""
Store details of transaction and post notifications to IRC.
Matches it up with data stored in Redis to attempt to reconcile with an Agora trade.
:param data: details of transaction
:type data: dict
"""
valid = self.valid_transaction(data)
if not valid:
return False
ts = data["timestamp"]
txid = data["transaction_id"]
amount = float(data["amount"])
currency = data["currency"]
reference = self.extract_reference(data)
sender = self.extract_sender(data)
subclass = data["subclass"]
to_store = {
"subclass": subclass,
"ts": ts,
"txid": txid,
"reference": reference,
"amount": amount,
"currency": currency,
"sender": sender,
}
db.r.hmset(f"tx.{txid}", to_store)
self.log.info(f"Transaction processed: {dumps(to_store, indent=2)}")
self.irc.sendmsg(f"AUTO Incoming transaction on {subclass}: {txid} {amount}{currency} ({reference})")
stored_trade_reference = self.reference_partial_check(reference, txid, currency, amount)
if stored_trade_reference is False: # can be None though
return
stored_trade = False
looked_up_without_reference = False
# Normal implementation for when we have a reference
if stored_trade_reference:
stored_trade = self.normal_lookup(stored_trade_reference, reference, currency, amount)
# if not stored_trade:
# return
# Amount/currency lookup implementation for when we have no reference
else:
if not stored_trade: # check we don't overwrite the lookup above
stored_trade = self.amount_currency_lookup(amount, currency, txid, reference)
if stored_trade is False:
return
if stored_trade:
# Note that we have looked it up without reference so we don't use +- below
# This might be redundant given the amount checks in find_trade, but better safe than sorry!
looked_up_without_reference = True
else:
return
else:
# Stored trade reference is none, the checks below will do nothing at all
return
# Make sure it was sent in the expected currency
if not self.currency_check(currency, amount, reference, stored_trade):
return
# Make sure the expected amount was sent
if not stored_trade["amount"] == amount:
if looked_up_without_reference:
return
platform = stored_trade["subclass"]
if not self.alt_amount_check(platform, amount, currency, reference, stored_trade):
return
platform = stored_trade["subclass"]
platform_buyer = stored_trade["buyer"]
# Check sender - we don't do anything with this yet
sender_valid = self.check_valid_sender(reference, platform, sender, platform_buyer)
self.log.info(f"Trade {reference} buyer {platform_buyer} valid: {sender_valid}")
# trade_released = self.release_map_trade(reference, txid)
# if trade_released:
# self.ux.notify.notify_complete_trade(amount, currency)
# else:
# self.log.error(f"Cannot release trade {reference}.")
# return
self.release_funds(stored_trade["id"], stored_trade["reference"])
def release_funds(self, trade_id, reference):
stored_trade = db.get_ref(reference)
platform = stored_trade["subclass"]
logmessage = f"All checks passed, releasing funds for {trade_id} {reference}"
self.log.info(logmessage)
self.irc.sendmsg(logmessage)
if platform == "agora":
release = self.agora.release_funds
post_message = self.agora.agora.contact_message_post
elif platform == "lbtc":
release = self.lbtc.release_funds
post_message = self.lbtc.lbtc.contact_message_post
rtrn = release(trade_id)
if rtrn["message"] == "OK":
post_message(trade_id, "Thanks! Releasing now :)")
else:
logmessage = f"Release funds unsuccessful: {rtrn['message']}"
self.log.error(logmessage)
self.irc.sendmsg(logmessage)
self.ux.notify.notify_release_unsuccessful(trade_id)
return
# Parse the escrow release response
message = rtrn["message"]
# message_long = rtrn["response"]["data"]["message"]
self.irc.sendmsg(f"{dumps(message)}")
def release_map_trade(self, reference, tx):
"""
Map a trade to a transaction and release if no other TX is
mapped to the same trade.
"""
stored_trade = db.get_ref(reference)
if not stored_trade:
self.log.error(f"Could not get stored trade for {reference}.")
return None
tx_obj = db.get_tx(tx)
if not tx_obj:
self.log.error(f"Could not get TX for {tx}.")
return None
platform = stored_trade["subclass"]
platform_buyer = stored_trade["buyer"]
bank_sender = tx_obj["sender"]
trade_id = stored_trade["id"]
is_updated = self.update_trade_tx(reference, tx)
if is_updated is None:
return None
elif is_updated is True:
# We mapped the trade successfully
self.release_funds(trade_id, reference)
self.add_bank_sender(platform, platform_buyer, bank_sender)
return True
elif is_updated is False:
# Already mapped
self.log.error(f"Trade {reference} already has a TX mapped, cannot map {tx}.")
return False
def find_trades_by_uid(self, uid):
"""
Find a list of trade IDs and references by a customer UID.
:return: tuple of (platform, trade_id, reference, currency)
"""
platform, username = self.get_uid(uid)
refs = db.get_refs()
matching_trades = []
for reference in refs:
ref_data = db.get_ref(reference)
tx_platform = ref_data["subclass"]
tx_username = ref_data["buyer"]
trade_id = ref_data["id"]
currency = ref_data["currency"]
if tx_platform == platform and tx_username == username:
to_append = (platform, trade_id, reference, currency)
matching_trades.append(to_append)
return matching_trades
def user_verification_successful(self, uid):
"""
A user has successfully completed verification.
"""
self.log.info(f"User has completed verification: {uid}")
trade_list = self.find_trades_by_uid(uid)
for platform, trade_id, reference, currency in trade_list:
self.send_bank_details(platform, currency, trade_id)
self.send_reference(platform, trade_id, reference)
def create_uid(self, platform, username):
return f"{platform}|{username}"
def get_uid(self, external_user_id):
"""
Get the platform and username from the external user ID.
"""
spl = external_user_id.split("|")
if not len(spl) == 2:
self.log.error(f"Split invalid, cannot get customer: {spl}")
return False
platform, username = spl
return (platform, username)
def get_send_settings(self, platform):
if platform == "agora":
send_setting = settings.Agora.Send
post_message = self.agora.agora.contact_message_post
elif platform == "lbtc":
send_setting = settings.LocalBitcoins.Send
post_message = self.lbtc.lbtc.contact_message_post
return (send_setting, post_message)
def send_reference(self, platform, trade_id, reference):
"""
Send the reference to a customer.
"""
send_setting, post_message = self.get_send_settings(platform)
if send_setting == "1":
post_message(
trade_id,
f"When sending the payment please use reference code: {reference}",
)
def send_verification_url(self, platform, uid, trade_id):
send_setting, post_message = self.get_send_settings(platform)
if send_setting == "1":
auth_url = self.ux.verify.create_applicant_and_get_link(uid)
if platform == "lbtc":
auth_url = auth_url.replace("https://", "") # hack
post_message(
trade_id,
f"Hi! To continue the trade, please complete the verification form: {auth_url}",
)
def send_bank_details(self, platform, currency, trade_id):
"""
Send the bank details to a trade.
"""
send_setting, post_message = self.get_send_settings(platform)
self.log.info(f"Sending bank details/reference for {platform}/{trade_id}")
if send_setting == "1":
account_info = self.markets.get_matching_account_details(platform, currency)
formatted_account_info = self.markets.format_payment_details(currency, account_info, real=True)
post_message(
trade_id,
f"Payment details: \n{formatted_account_info}",
)
def new_trade(
self,
subclass,
asset,
trade_id,
buyer,
currency,
amount,
amount_crypto,
provider,
):
"""
Called when we have a new trade in Agora.
Store details in Redis, generate a reference and optionally let the customer know the reference.
"""
reference = "".join(choices(ascii_uppercase, k=5))
reference = f"PGN-{reference}"
existing_ref = db.r.get(f"trade.{trade_id}.reference")
if not existing_ref:
to_store = {
"id": trade_id,
"tx": "",
"asset": asset,
"buyer": buyer,
"currency": currency,
"amount": amount,
"amount_crypto": amount_crypto,
"reference": reference,
"provider": provider,
"subclass": subclass,
}
self.log.info(f"Storing trade information: {str(to_store)}")
db.r.hmset(f"trade.{reference}", to_store)
db.r.set(f"trade.{trade_id}.reference", reference)
self.irc.sendmsg(f"Generated reference for {trade_id}: {reference}")
self.ux.notify.notify_new_trade(amount, currency)
uid = self.create_uid(subclass, buyer)
verified = self.ux.verify.get_external_user_id_status(uid)
if verified != "GREEN":
self.log.info(f"UID {uid} is not verified, sending link.")
self.send_verification_url(subclass, uid, trade_id)
else: # User is verified
self.log.info(f"UID {uid} is verified.")
self.send_bank_details(subclass, currency, trade_id)
self.send_reference(subclass, trade_id, reference)
if existing_ref:
return util.convert(existing_ref)
else:
return reference
def find_trade(self, txid, currency, amount):
"""
Get a trade reference that matches the given currency and amount.
Only works if there is one result.
:param txid: Sink transaction ID
:param currency: currency
:param amount: amount
:type txid: string
:type currency: string
:type amount: int
:return: matching trade object or False
:rtype: dict or bool
"""
refs = db.get_refs()
matching_refs = []
# TODO: use get_ref_map in this function instead of calling get_ref multiple times
for ref in refs:
stored_trade = db.get_ref(ref)
if stored_trade["currency"] == currency and float(stored_trade["amount"]) == float(amount):
matching_refs.append(stored_trade)
if len(matching_refs) != 1:
self.log.error(f"Find trade returned multiple results for TXID {txid}: {matching_refs}")
return False
return matching_refs[0]
@inlineCallbacks
def get_total_usd(self):
"""
Get total USD in all our accounts, bank and trading.
:return: value in USD
:rtype float:
"""
total_sinks_usd = self.sinks.get_total_usd()
agora_wallet_xmr = yield self.agora.agora.wallet_balance_xmr()
agora_wallet_btc = yield self.agora.agora.wallet_balance()
lbtc_wallet_btc = yield self.lbtc.lbtc.wallet_balance()
if not agora_wallet_xmr["success"]:
return False
if not agora_wallet_btc["success"]:
return False
if not lbtc_wallet_btc["success"]:
return False
if not agora_wallet_xmr["response"]:
return False
if not agora_wallet_btc["response"]:
return False
if not lbtc_wallet_btc["response"]:
return False
total_xmr_agora = agora_wallet_xmr["response"]["data"]["total"]["balance"]
total_btc_agora = agora_wallet_btc["response"]["data"]["total"]["balance"]
total_btc_lbtc = lbtc_wallet_btc["response"]["data"]["total"]["balance"]
# Get the XMR -> USD exchange rate
xmr_usd = self.money.cg.get_price(ids="monero", vs_currencies=["USD"])
# Get the BTC -> USD exchange rate
btc_usd = self.money.cg.get_price(ids="bitcoin", vs_currencies=["USD"])
# Convert the Agora BTC total to USD
total_usd_agora_btc = float(total_btc_agora) * btc_usd["bitcoin"]["usd"]
# Convert the LBTC BTC total to USD
total_usd_lbtc_btc = float(total_btc_lbtc) * btc_usd["bitcoin"]["usd"]
# Convert the Agora XMR total to USD
total_usd_agora_xmr = float(total_xmr_agora) * xmr_usd["monero"]["usd"]
# Add it all up
total_usd_agora = total_usd_agora_xmr + total_usd_agora_btc
total_usd_lbtc = total_usd_lbtc_btc
total_usd = total_usd_agora + total_usd_lbtc + total_sinks_usd
cast_es = {
"price_usd": total_usd,
"total_usd_agora_xmr": total_usd_agora_xmr,
"total_usd_agora_btc": total_usd_agora_btc,
"total_usd_lbtc_btc": total_usd_lbtc_btc,
"total_xmr_agora": total_xmr_agora,
"total_btc_agora": total_btc_agora,
"total_btc_lbtc": total_btc_lbtc,
"xmr_usd": xmr_usd["monero"]["usd"],
"btc_usd": btc_usd["bitcoin"]["usd"],
"total_sinks_usd": total_sinks_usd,
"total_usd_agora": total_usd_agora,
}
self.write_to_es("get_total_usd", cast_es)
return total_usd
# TODO: possibly refactor this into smaller functions which don't return as much stuff
# check if this is all really needed in the corresponding withdraw function
@inlineCallbacks
def get_total(self):
"""
Get all the values corresponding to the amount of money we hold.
:return: ((total SEK, total USD, total GBP), (total XMR USD, total BTC USD), (total XMR, total BTC))
:rtype: tuple(tuple(float, float, float), tuple(float, float), tuple(float, float))
"""
total_sinks_usd = self.sinks.get_total_usd()
agora_wallet_xmr = yield self.agora.agora.wallet_balance_xmr()
if not agora_wallet_xmr["success"]:
self.log.error("Could not get Agora XMR wallet total.")
return False
agora_wallet_btc = yield self.agora.agora.wallet_balance()
if not agora_wallet_btc["success"]:
self.log.error("Could not get Agora BTC wallet total.")
return False
lbtc_wallet_btc = yield self.lbtc.lbtc.wallet_balance()
if not lbtc_wallet_btc["success"]:
return False
total_xmr_agora = agora_wallet_xmr["response"]["data"]["total"]["balance"]
total_btc_agora = agora_wallet_btc["response"]["data"]["total"]["balance"]
total_btc_lbtc = lbtc_wallet_btc["response"]["data"]["total"]["balance"]
# Get the XMR -> USD exchange rate
xmr_usd = self.money.cg.get_price(ids="monero", vs_currencies=["USD"])
# Get the BTC -> USD exchange rate
btc_usd = self.money.cg.get_price(ids="bitcoin", vs_currencies=["USD"])
# Convert the Agora XMR total to USD
total_usd_agora_xmr = float(total_xmr_agora) * xmr_usd["monero"]["usd"]
# Convert the Agora BTC total to USD
total_usd_agora_btc = float(total_btc_agora) * btc_usd["bitcoin"]["usd"]
# Convert the LBTC BTC total to USD
total_usd_lbtc_btc = float(total_btc_lbtc) * btc_usd["bitcoin"]["usd"]
# Add it all up
total_usd_agora = total_usd_agora_xmr + total_usd_agora_btc
total_usd_lbtc = total_usd_lbtc_btc
total_usd = total_usd_agora + total_usd_lbtc + total_sinks_usd
total_btc_usd = total_usd_agora_btc + total_usd_lbtc_btc
total_xmr_usd = total_usd_agora_xmr
total_xmr = total_xmr_agora
total_btc = total_btc_lbtc + total_btc_agora
# Convert the total USD price to GBP and SEK
rates = self.money.get_rates_all()
price_sek = rates["SEK"] * total_usd
price_usd = total_usd
price_gbp = rates["GBP"] * total_usd
cast = (
(
price_sek,
price_usd,
price_gbp,
), # Total prices in our 3 favourite currencies
(
total_xmr_usd,
total_btc_usd,
), # Total USD balance in only Agora
(total_xmr, total_btc),
) # Total XMR and BTC balance in Agora
cast_es = {
"price_sek": price_sek,
"price_usd": price_usd,
"price_gbp": price_gbp,
"total_usd_agora_xmr": total_usd_agora_xmr,
"total_usd_agora_btc": total_usd_agora_btc,
"total_usd_lbtc_btc": total_usd_lbtc_btc,
"total_xmr_agora": total_xmr_agora,
"total_btc_agora": total_btc_agora,
"total_btc_lbtc": total_btc_lbtc,
"xmr_usd": xmr_usd["monero"]["usd"],
"btc_usd": btc_usd["bitcoin"]["usd"],
"total_sinks_usd": total_sinks_usd,
"total_usd_agora": total_usd_agora,
}
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)
@inlineCallbacks
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 = yield 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 open_trades_usd_parse_dash(self, dash, rates):
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
# 2022-05-02T11:17:14+00:00
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.money.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.money.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
return cumul_usd
@inlineCallbacks
def get_open_trades_usd(self):
"""
Get total value of open trades in USD.
:return: total trade value
:rtype: float
"""
dash_agora = self.agora.wrap_dashboard()
dash_lbtc = self.lbtc.wrap_dashboard()
dash_agora = yield dash_agora
dash_lbtc = yield dash_lbtc
if dash_agora is False:
return False
if dash_lbtc is False:
return False
rates = self.money.get_rates_all()
cumul_usd_agora = self.open_trades_usd_parse_dash(dash_agora, rates)
cumul_usd_lbtc = self.open_trades_usd_parse_dash(dash_lbtc, rates)
cumul_usd = cumul_usd_agora + cumul_usd_lbtc
cast_es = {
"trades_usd": cumul_usd,
}
self.write_to_es("get_open_trades_usd", cast_es)
return cumul_usd
@inlineCallbacks
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 = yield self.get_total_usd()
total_trades_usd = yield 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
@inlineCallbacks
def get_total_with_trades(self):
total_usd = yield self.get_total_usd()
if not total_usd:
return False
total_trades_usd = yield 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