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Handle stale token case on network outage reconnect

kivy_mainline_and_py3.8
Tyler Goodlet 2018-08-21 11:34:00 -04:00
parent e9921949af
commit 96b17e16ac
1 changed files with 14 additions and 6 deletions
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18
piker/brokers/questrade.py
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@ -4,6 +4,7 @@ Questrade API backend.
import time import time
import datetime import datetime
from functools import partial from functools import partial
import configparser
import trio import trio
from async_generator import asynccontextmanager from async_generator import asynccontextmanager
@ -34,7 +35,7 @@ class Client:
Provides a high-level api which wraps the underlying endpoint calls. Provides a high-level api which wraps the underlying endpoint calls.
""" """
def __init__(self, config: 'configparser.ConfigParser'): def __init__(self, config: configparser.ConfigParser):
self._sess = asks.Session() self._sess = asks.Session()
self.api = _API(self._sess) self.api = _API(self._sess)
self._conf = config self._conf = config
@ -43,6 +44,7 @@ class Client:
self._reload_config(config) self._reload_config(config)
def _reload_config(self, config=None, **kwargs): def _reload_config(self, config=None, **kwargs):
log.warn("Reloading access config data")
self._conf = config or get_config(**kwargs) self._conf = config or get_config(**kwargs)
self.access_data = dict(self._conf['questrade']) self.access_data = dict(self._conf['questrade'])
@ -270,7 +272,7 @@ async def get_client() -> Client:
log.debug("Check time to ensure access token is valid") log.debug("Check time to ensure access token is valid")
try: try:
await client.api.time() await client.api.time()
except Exception as err: except Exception:
# access token is likely no good # access token is likely no good
log.warn(f"Access token {client.access_data['access_token']} seems" log.warn(f"Access token {client.access_data['access_token']} seems"
f" expired, forcing refresh") f" expired, forcing refresh")
@ -313,11 +315,15 @@ async def quoter(client: Client, tickers: [str]):
try: try:
quotes_resp = await client.api.quotes(ids=ids) quotes_resp = await client.api.quotes(ids=ids)
except QuestradeError as qterr: except (QuestradeError, BrokerError) as qterr:
if "Access token is invalid" in str(qterr.args[0]): if "Access token is invalid" in str(qterr.args[0]):
# out-of-process piker may have renewed already # out-of-process piker may have renewed already
client._reload_config() client._reload_config()
try:
quotes_resp = await client.api.quotes(ids=ids) quotes_resp = await client.api.quotes(ids=ids)
except BrokerError as qterr:
if "Access token is invalid" in str(qterr.args[0]):
await client.ensure_access(force_refresh=True)
else: else:
raise raise
@ -340,7 +346,10 @@ async def quoter(client: Client, tickers: [str]):
return get_quote return get_quote
# Questrade key conversion / column order # Questrade column order / value conversion
# XXX: keys-values in this map define the final column values which will
# be "displayable" but not necessarily used for "data processing"
# (i.e. comparisons for sorting purposes or other calculations).
_qt_keys = { _qt_keys = {
'symbol': 'symbol', # done manually in qtconvert 'symbol': 'symbol', # done manually in qtconvert
'%': '%', '%': '%',
@ -417,7 +426,6 @@ def format_quote(
new_key, func = new_key new_key, func = new_key
display_value = func(value) if value else value display_value = func(value) if value else value
new[new_key] = value new[new_key] = value
displayable[new_key] = display_value displayable[new_key] = display_value