def __init__(self):
self.settings = EsiSettings.getInstance()
self.server_base: ApiBase = supported_servers[self.settings.get("server")]
# session request stuff
self._session = Session()
self._basicHeaders = {
'Accept': 'application/json',
'User-Agent': (
'pyfa v{}'.format(config.version)
)
}
self._session.headers.update(self._basicHeaders)
self._session.proxies = NetworkSettings.getInstance().getProxySettingsInRequestsFormat()
# Set up cached session. This is only used for SSO meta data for now, but can be expanded to actually handle
# various ESI caching (using ETag, for example) in the future
cached_session = CachedSession(
os.path.join(config.savePath, config.ESI_CACHE),
backend="sqlite",
cache_control=True, # Use Cache-Control headers for expiration, if available
expire_after=timedelta(days=1), # Otherwise expire responses after one day
stale_if_error=True, # In case of request errors, use stale cache data if possible
)
cached_session.headers.update(self._basicHeaders)
cached_session.proxies = NetworkSettings.getInstance().getProxySettingsInRequestsFormat()
meta_call = cached_session.get("https://%s/.well-known/oauth-authorization-server" % self.server_base.sso)
meta_call.raise_for_status()
self.server_meta = meta_call.json()
jwks_call = cached_session.get(self.server_meta["jwks_uri"])
jwks_call.raise_for_status()
self.jwks = jwks_call.json()
def get_web_session(cache_storage=None):
proxies = None
http_proxy = os.getenv('HTTP_PROXY')
https_proxy = os.getenv('HTTPS_PROXY')
if http_proxy is not None and https_proxy is not None:
proxies = {'http': http_proxy, 'https': https_proxy}
if cache_storage is not None:
o = urlparse(cache_storage)
if o.scheme == "mongodb":
# these requests-cache internals gymnastics are necessary
# because it will not create a database with the desired name otherwise
dbname = o.path.replace('/', '')
dbconn = MongoClient(cache_storage)
session = CachedSession(backend='mongodb')
session.cache = MongoCache(connection=dbconn, db_name=dbname)
else:
session = CachedSession(cache_name=cache_storage, extension='')
else:
session = Session()
retry = Retry(total=10,
read=10,
connect=10,
backoff_factor=0.3,
status_forcelist=(500, 502, 504))
adapter = HTTPAdapter(max_retries=retry)
session.mount('http://', adapter)
session.mount('https://', adapter)
session.proxies = proxies
session.headers.update({'User-Agent': __useragent__})
return session
