jubilant-system-core/FAPI/Requester.py

111 lines
3.9 KiB
Python

import os
import time
import json
import requests
from .BearerManager import bearer_manager, BearerManagerException
from loguru import logger
from . import Exceptions
"""
Functions to perform queries to FDEV
"""
BASE_URL = 'https://api.orerve.net/2.0/website/squadron/'
INFO_ENDPOINT = 'info'
NEWS_ENDPOINT = 'news/list'
try:
PROXIES_DICT: list[dict] = json.load(open('proxies.json', 'r'))
except FileNotFoundError:
PROXIES_DICT: list[dict] = [{'url': None, 'last_try': 0}]
TIME_BETWEEN_REQUESTS: float = 3.0
if os.getenv("JUBILANT_TIME_BETWEEN_REQUESTS") is not None:
try:
TIME_BETWEEN_REQUESTS = float(os.getenv("JUBILANT_TIME_BETWEEN_REQUESTS"))
except TypeError: # env doesn't contain a float
pass
def request(url: str, method: str = 'get', **kwargs) -> requests.Response:
"""Makes request through one of proxies in round-robin manner, respects fdev request kd for every proxy
:param url: url to request
:param method: method to use in request
:param kwargs: kwargs
:return: requests.Response object
detect the oldest used proxy
if selected proxy is banned, then switch to next
detect how many we have to sleep to respect 3 sec timeout for each proxy
sleep it
perform request with it
if request failed -> write last_try for current proxy and try next proxy
"""
global PROXIES_DICT
while True:
selected_proxy = min(PROXIES_DICT, key=lambda x: x['last_try'])
logger.debug(f'Requesting {method.upper()} {url!r}, kwargs: {kwargs}; Using {selected_proxy["url"]} proxy')
# let's detect how much we have to wait
time_to_sleep: float = (selected_proxy['last_try'] + TIME_BETWEEN_REQUESTS) - time.time()
if 0 < time_to_sleep <= TIME_BETWEEN_REQUESTS:
logger.debug(f'Sleeping {time_to_sleep} s')
time.sleep(time_to_sleep)
proxies: None | dict
if selected_proxy['url'] is None:
proxies = None
else:
proxies = {'https': selected_proxy['url']}
try:
proxiedFapiRequest: requests.Response = requests.request(
method=method,
url=url,
proxies=proxies,
headers={'Authorization': f'Bearer {bearer_manager.get_random_bearer()}'},
**kwargs
)
logger.debug(f'Request complete, code {proxiedFapiRequest.status_code!r}, len '
f'{len(proxiedFapiRequest.content)}')
except requests.exceptions.ConnectionError as e:
logger.error(f'Proxy {selected_proxy["url"]} is invalid: {str(e.__class__.__name__)}')
selected_proxy['last_try'] = time.time() # Anyway set last try to now
continue
except BearerManagerException as e:
logger.opt(exception=True).error(f'Error on getting bearer token')
continue
selected_proxy['last_try'] = time.time() # Set last try to now
if proxiedFapiRequest.status_code == 418: # FAPI is on maintenance
logger.warning(f'{method.upper()} {proxiedFapiRequest.url} returned 418, content dump:\n{proxiedFapiRequest.content!r}')
raise Exceptions.FAPIDownForMaintenance
if proxiedFapiRequest.status_code == 504:
# Rate limited
selected_proxy['last_try'] = time.time() # Anyway set last try to now
logger.info(f'Rate limited to {url!r} via {selected_proxy["url"]}')
continue
elif proxiedFapiRequest.status_code != 200:
logger.warning(f"Request to {method.upper()} {url!r} with kwargs: {kwargs}, using {selected_proxy['url']} "
f"proxy ends with {proxiedFapiRequest.status_code} status code, content: "
f"{proxiedFapiRequest.content}")
return proxiedFapiRequest