'''
Extract the protocol information from the FORWARDED headers and store it in a log file for later verification.
'''
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

log = open('x_remap.log', 'w')


def observe(headers):
    seen = False

    for h in headers.items():
        if h[0].lower() == "x-debug":
            log.write(h[1] + "\n")
            seen = True

    if not seen:
        log.write("X_DEBUG MISSING\n")
    log.write("-\n")
    log.flush()


Hooks.register(Hooks.ReadRequestHook, observe)
