#!/usr/bin/python3

#
# Very simple prototype of an HTTP server that can perform HTTPS
# requests on behalf of a plaintext client.
#
# Bobbi June 2020
#
# If this client is running on port 8000, then fetching:
# http://raspberrypi:8000/www.google.com
# Will fetch https://www.google.com
#

import http.server, socketserver
import requests, sys

PORT = 8000

class MyHTTPRequestHandler(http.server.SimpleHTTPRequestHandler):

    def __init__(self, req, client_addr, server):
        http.server.SimpleHTTPRequestHandler.__init__(self, req, client_addr, server)

    def do_GET(self):
        url = 'https:/' + self.path
        print('Getting {} ...'.format(url))
        file = requests.get(url, allow_redirects=True)
        self.send_response(200)
        self.send_header("Content-type", "text/html")
        self.send_header("Content-length", len(file.content))
        self.end_headers()
        self.wfile.write(file.content)

handler = MyHTTPRequestHandler
httpd = socketserver.TCPServer(("", PORT), handler)
httpd.serve_forever()