fxheaders.py

#!usr/bin/env/python

import argparse
import requests

UAS = {
    "b2g": "Mozilla/5.0 (Mobile; rv:18.1) Gecko/18.1 Firefox/18.1", 
    "fxa": "Mozilla/5.0 (Android; Mobile; rv:26.0) Gecko/26.0 Firefox/26.0"
}


def make_request(url, ua):
    session = requests.Session()
    session.headers.update({'User-Agent': ua})
    r = session.get(url, allow_redirects=False)
    return r


def dump(response):
    print("Response for: '{}'".format(response.request.headers['user-agent']))
    print("Response Status: {}".format(response.status_code))
    for key, value in response.headers.iteritems():
        print("{}: {}".format(key, value))
    print("\n")


if __name__ == "__main__":
    parser = argparse.ArgumentParser(description=("Dump the response headers"
                                     "for a given URL for FxOS and FxA"))
    parser.add_argument("url")
    args = parser.parse_args()
    for ua in UAS.itervalues():
        response = make_request(args.url, ua)
        dump(response)