#!/usr/bin/env python3
# Copyright 2015 gRPC authors.
#
# Licensed 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.
"""Server for httpcli_test"""

import argparse
from http.server import BaseHTTPRequestHandler
from http.server import HTTPServer
import os
import ssl
import sys

_PEM = os.path.abspath(
    os.path.join(
        os.path.dirname(sys.argv[0]),
        "../../../..",
        "src/core/tsi/test_creds/server1.pem",
    )
)
_KEY = os.path.abspath(
    os.path.join(
        os.path.dirname(sys.argv[0]),
        "../../../..",
        "src/core/tsi/test_creds/server1.key",
    )
)
print(_PEM)
open(_PEM).close()

argp = argparse.ArgumentParser(description="Server for httpcli_test")
argp.add_argument("-p", "--port", default=10080, type=int)
argp.add_argument("-s", "--ssl", default=False, action="store_true")
args = argp.parse_args()

print("server running on port %d" % args.port)


class Handler(BaseHTTPRequestHandler):
    def good(self):
        self.send_response(200)
        self.send_header("Content-Type", "text/html")
        self.end_headers()
        self.wfile.write(
            "<html><head><title>Hello world!</title></head>".encode("ascii")
        )
        self.wfile.write(
            "<body><p>This is a test</p></body></html>".encode("ascii")
        )

    def do_GET(self):
        if self.path == "/get?foo=bar&baz=quux":
            self.good()

    def do_POST(self):
        content_len = self.headers.get("content-length")
        content = self.rfile.read(int(content_len)).decode("ascii")
        if self.path == "/post?foo=bar&mumble=frotz" and content == "hello":
            self.good()


httpd = HTTPServer(("localhost", args.port), Handler)
if args.ssl:
    ctx = ssl.SSLContext()
    ctx.load_cert_chain(certfile=_PEM, keyfile=_KEY)
    httpd.socket = ctx.wrap_socket(httpd.socket, server_side=True)
httpd.serve_forever()
