def test_cookie_unicode_keys(self):
# Yes, this is technically against the spec but happens
val = http.dump_cookie("fö", "fö")
assert val == _wsgi_encoding_dance('fö="f\\303\\266"; Path=/', "utf-8")
cookies = http.parse_cookie(val)
assert cookies["fö"] == "fö"
def handle_request(app, event, context=None):
# if event.get("source") in ["scf.events", "serverless-plugin-warmup"]:
# print("Tencent Cloud Function warming event received, skipping handler")
# return {}
if "multiValueHeaders" in event:
headers = Headers(event["multiValueHeaders"])
else:
headers = Headers(event["headers"])
strip_stage_path = os.environ.get("STRIP_STAGE_PATH", "").lower().strip() in [
"yes",
"y",
"true",
"t",
"1",
]
if (
headers.get("Host", "").endswith(".apigw.tencentcs.com")
and not strip_stage_path
):
script_name = "/{}".format(event["requestContext"].get("stage", ""))
else:
script_name = ""
# If a user is using a custom domain on API Gateway, they may have a base
# path in their URL. This allows us to strip it out via an optional
# environment variable.
path_info = event["path"]
base_path = os.environ.get("API_GATEWAY_BASE_PATH")
print(base_path)
if base_path:
script_name = "/" + base_path
if path_info.startswith(script_name):
path_info = path_info[len(script_name) :] or "/"
if "body" in event:
body = event["body"] or ""
else:
body = ""
if event.get("isBase64Encoded", False):
body = base64.b64decode(body)
if isinstance(body, str):
body = _to_bytes(body, charset="utf-8")
environ = {
"CONTENT_LENGTH": str(len(body)),
"CONTENT_TYPE": headers.get("Content-Type", ""),
"PATH_INFO": url_unquote(path_info),
"QUERY_STRING": encode_query_string(event),
"REMOTE_ADDR": event["requestContext"].get("identity", {}).get("sourceIp", ""),
"REMOTE_USER": event["requestContext"]
.get("authorizer", {})
.get("principalId", ""),
"REQUEST_METHOD": event["httpMethod"],
"SCRIPT_NAME": script_name,
"SERVER_NAME": headers.get("Host", "lambda"),
"SERVER_PORT": headers.get("X-Forwarded-Port", "80"),
"SERVER_PROTOCOL": "HTTP/1.1",
"wsgi.errors": sys.stderr,
"wsgi.input": BytesIO(body),
"wsgi.multiprocess": False,
"wsgi.multithread": False,
"wsgi.run_once": False,
"wsgi.url_scheme": headers.get("X-Forwarded-Proto", "http"),
"wsgi.version": (1, 0),
"serverless.authorizer": event["requestContext"].get("authorizer"),
"serverless.event": event,
"serverless.context": context,
# TODO: Deprecate the following entries, as they do not comply with the WSGI
# spec. For custom variables, the spec says:
#
# Finally, the environ dictionary may also contain server-defined variables.
# These variables should be named using only lower-case letters, numbers,
# dots, and underscores, and should be prefixed with a name that is unique
# to the defining server or gateway.
"API_GATEWAY_AUTHORIZER": event["requestContext"].get("authorizer"),
"event": event,
"context": context,
}
for key, value in environ.items():
if isinstance(value, str):
environ[key] = _wsgi_encoding_dance(value)
for key, value in headers.items():
key = "HTTP_" + key.upper().replace("-", "_")
if key not in ("HTTP_CONTENT_TYPE", "HTTP_CONTENT_LENGTH"):
environ[key] = value
response = Response.from_app(app, environ)
returndict = {"statusCode": response.status_code}
if "multiValueHeaders" in event:
returndict["multiValueHeaders"] = group_headers(response.headers)
else:
returndict["headers"] = split_headers(response.headers)
if event.get("requestContext").get("elb"):
# If the request comes from ALB we need to add a status description
returndict["statusDescription"] = "%d %s" % (
response.status_code,
HTTP_STATUS_CODES[response.status_code],
)
if response.data:
mimetype = response.mimetype or "text/plain"
if (
mimetype.startswith("text/") or mimetype in TEXT_MIME_TYPES
) and not response.headers.get("Content-Encoding", ""):
returndict["body"] = response.get_data(as_text=True)
returndict["isBase64Encoded"] = False
else:
returndict["body"] = base64.b64encode(response.data).decode("utf-8")
returndict["isBase64Encoded"] = True
return returndict