1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
import os
import sys
import ssl
import pprint
import threading
import urllib.parse
# Rename HTTPServer to _HTTPServer so as to avoid confusion with HTTPSServer.
from http.server import (HTTPServer as _HTTPServer,
SimpleHTTPRequestHandler, BaseHTTPRequestHandler)
from test import support
here = os.path.dirname(__file__)
HOST = support.HOST
CERTFILE = os.path.join(here, 'keycert.pem')
# This one's based on HTTPServer, which is based on socketserver
class HTTPSServer(_HTTPServer):
def __init__(self, server_address, handler_class, context):
_HTTPServer.__init__(self, server_address, handler_class)
self.context = context
def __str__(self):
return ('<%s %s:%s>' %
(self.__class__.__name__,
self.server_name,
self.server_port))
def get_request(self):
# override this to wrap socket with SSL
try:
sock, addr = self.socket.accept()
sslconn = self.context.wrap_socket(sock, server_side=True)
except OSError as e:
# socket errors are silenced by the caller, print them here
if support.verbose:
sys.stderr.write("Got an error:\n%s\n" % e)
raise
return sslconn, addr
class RootedHTTPRequestHandler(SimpleHTTPRequestHandler):
# need to override translate_path to get a known root,
# instead of using os.curdir, since the test could be
# run from anywhere
server_version = "TestHTTPS/1.0"
root = here
# Avoid hanging when a request gets interrupted by the client
timeout = 5
def translate_path(self, path):
"""Translate a /-separated PATH to the local filename syntax.
Components that mean special things to the local file system
(e.g. drive or directory names) are ignored. (XXX They should
probably be diagnosed.)
"""
# abandon query parameters
path = urllib.parse.urlparse(path)[2]
path = os.path.normpath(urllib.parse.unquote(path))
words = path.split('/')
words = filter(None, words)
path = self.root
for word in words:
drive, word = os.path.splitdrive(word)
head, word = os.path.split(word)
path = os.path.join(path, word)
return path
def log_message(self, format, *args):
# we override this to suppress logging unless "verbose"
if support.verbose:
sys.stdout.write(" server (%s:%d %s):\n [%s] %s\n" %
(self.server.server_address,
self.server.server_port,
self.request.cipher(),
self.log_date_time_string(),
format%args))
class StatsRequestHandler(BaseHTTPRequestHandler):
"""Example HTTP request handler which returns SSL statistics on GET
requests.
"""
server_version = "StatsHTTPS/1.0"
def do_GET(self, send_body=True):
"""Serve a GET request."""
sock = self.rfile.raw._sock
context = sock.context
stats = {
'session_cache': context.session_stats(),
'cipher': sock.cipher(),
'compression': sock.compression(),
}
body = pprint.pformat(stats)
body = body.encode('utf-8')
self.send_response(200)
self.send_header("Content-type", "text/plain; charset=utf-8")
self.send_header("Content-Length", str(len(body)))
self.end_headers()
if send_body:
self.wfile.write(body)
def do_HEAD(self):
"""Serve a HEAD request."""
self.do_GET(send_body=False)
def log_request(self, format, *args):
if support.verbose:
BaseHTTPRequestHandler.log_request(self, format, *args)
class HTTPSServerThread(threading.Thread):
def __init__(self, context, host=HOST, handler_class=None):
self.flag = None
self.server = HTTPSServer((host, 0),
handler_class or RootedHTTPRequestHandler,
context)
self.port = self.server.server_port
threading.Thread.__init__(self)
self.daemon = True
def __str__(self):
return "<%s %s>" % (self.__class__.__name__, self.server)
def start(self, flag=None):
self.flag = flag
threading.Thread.start(self)
def run(self):
if self.flag:
self.flag.set()
try:
self.server.serve_forever(0.05)
finally:
self.server.server_close()
def stop(self):
self.server.shutdown()
def make_https_server(case, *, context=None, certfile=CERTFILE,
host=HOST, handler_class=None):
if context is None:
context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
# We assume the certfile contains both private key and certificate
context.load_cert_chain(certfile)
server = HTTPSServerThread(context, host, handler_class)
flag = threading.Event()
server.start(flag)
flag.wait()
def cleanup():
if support.verbose:
sys.stdout.write('stopping HTTPS server\n')
server.stop()
if support.verbose:
sys.stdout.write('joining HTTPS thread\n')
server.join()
case.addCleanup(cleanup)
return server
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(
description='Run a test HTTPS server. '
'By default, the current directory is served.')
parser.add_argument('-p', '--port', type=int, default=4433,
help='port to listen on (default: %(default)s)')
parser.add_argument('-q', '--quiet', dest='verbose', default=True,
action='store_false', help='be less verbose')
parser.add_argument('-s', '--stats', dest='use_stats_handler', default=False,
action='store_true', help='always return stats page')
parser.add_argument('--curve-name', dest='curve_name', type=str,
action='store',
help='curve name for EC-based Diffie-Hellman')
parser.add_argument('--ciphers', dest='ciphers', type=str,
help='allowed cipher list')
parser.add_argument('--dh', dest='dh_file', type=str, action='store',
help='PEM file containing DH parameters')
args = parser.parse_args()
support.verbose = args.verbose
if args.use_stats_handler:
handler_class = StatsRequestHandler
else:
handler_class = RootedHTTPRequestHandler
handler_class.root = os.getcwd()
context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
context.load_cert_chain(CERTFILE)
if args.curve_name:
context.set_ecdh_curve(args.curve_name)
if args.dh_file:
context.load_dh_params(args.dh_file)
if args.ciphers:
context.set_ciphers(args.ciphers)
server = HTTPSServer(("", args.port), handler_class, context)
if args.verbose:
print("Listening on https://localhost:{0.port}".format(args))
server.serve_forever(0.1)
|
