Functions/template/python3-flask/index.py

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# Copyright (c) Alex Ellis 2017. All rights reserved.
# Licensed under the MIT license. See LICENSE file in the project root for full license information.
from flask import Flask, request
from function import handler
from waitress import serve
import os
app = Flask(__name__)
# distutils.util.strtobool() can throw an exception
def is_true(val):
return len(val) > 0 and val.lower() == "true" or val == "1"
@app.before_request
def fix_transfer_encoding():
"""
Sets the "wsgi.input_terminated" environment flag, thus enabling
Werkzeug to pass chunked requests as streams. The gunicorn server
should set this, but it's not yet been implemented.
"""
transfer_encoding = request.headers.get("Transfer-Encoding", None)
if transfer_encoding == u"chunked":
request.environ["wsgi.input_terminated"] = True
@app.route("/", defaults={"path": ""}, methods=["POST", "GET"])
@app.route("/<path:path>", methods=["POST", "GET"])
def main_route(path):
raw_body = os.getenv("RAW_BODY", "false")
as_text = True
if is_true(raw_body):
as_text = False
ret = handler.handle(request.get_data(as_text=as_text))
return ret
if __name__ == '__main__':
serve(app, host='0.0.0.0', port=5000)