mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
e6cc70123e
Added a new tunnel test to verify setting of _tunnel_host, _tunnel_port, _tunnel_headers attributes on HTTPConnection object.
1110 lines
42 KiB
Python
1110 lines
42 KiB
Python
import errno
|
|
from http import client
|
|
import io
|
|
import os
|
|
import array
|
|
import socket
|
|
|
|
import unittest
|
|
TestCase = unittest.TestCase
|
|
|
|
from test import support
|
|
|
|
here = os.path.dirname(__file__)
|
|
# Self-signed cert file for 'localhost'
|
|
CERT_localhost = os.path.join(here, 'keycert.pem')
|
|
# Self-signed cert file for 'fakehostname'
|
|
CERT_fakehostname = os.path.join(here, 'keycert2.pem')
|
|
# Self-signed cert file for self-signed.pythontest.net
|
|
CERT_selfsigned_pythontestdotnet = os.path.join(here, 'selfsigned_pythontestdotnet.pem')
|
|
|
|
HOST = support.HOST
|
|
|
|
class FakeSocket:
|
|
def __init__(self, text, fileclass=io.BytesIO, host=None, port=None):
|
|
if isinstance(text, str):
|
|
text = text.encode("ascii")
|
|
self.text = text
|
|
self.fileclass = fileclass
|
|
self.data = b''
|
|
self.sendall_calls = 0
|
|
self.file_closed = False
|
|
self.host = host
|
|
self.port = port
|
|
|
|
def sendall(self, data):
|
|
self.sendall_calls += 1
|
|
self.data += data
|
|
|
|
def makefile(self, mode, bufsize=None):
|
|
if mode != 'r' and mode != 'rb':
|
|
raise client.UnimplementedFileMode()
|
|
# keep the file around so we can check how much was read from it
|
|
self.file = self.fileclass(self.text)
|
|
self.file.close = self.file_close #nerf close ()
|
|
return self.file
|
|
|
|
def file_close(self):
|
|
self.file_closed = True
|
|
|
|
def close(self):
|
|
pass
|
|
|
|
class EPipeSocket(FakeSocket):
|
|
|
|
def __init__(self, text, pipe_trigger):
|
|
# When sendall() is called with pipe_trigger, raise EPIPE.
|
|
FakeSocket.__init__(self, text)
|
|
self.pipe_trigger = pipe_trigger
|
|
|
|
def sendall(self, data):
|
|
if self.pipe_trigger in data:
|
|
raise OSError(errno.EPIPE, "gotcha")
|
|
self.data += data
|
|
|
|
def close(self):
|
|
pass
|
|
|
|
class NoEOFBytesIO(io.BytesIO):
|
|
"""Like BytesIO, but raises AssertionError on EOF.
|
|
|
|
This is used below to test that http.client doesn't try to read
|
|
more from the underlying file than it should.
|
|
"""
|
|
def read(self, n=-1):
|
|
data = io.BytesIO.read(self, n)
|
|
if data == b'':
|
|
raise AssertionError('caller tried to read past EOF')
|
|
return data
|
|
|
|
def readline(self, length=None):
|
|
data = io.BytesIO.readline(self, length)
|
|
if data == b'':
|
|
raise AssertionError('caller tried to read past EOF')
|
|
return data
|
|
|
|
class HeaderTests(TestCase):
|
|
def test_auto_headers(self):
|
|
# Some headers are added automatically, but should not be added by
|
|
# .request() if they are explicitly set.
|
|
|
|
class HeaderCountingBuffer(list):
|
|
def __init__(self):
|
|
self.count = {}
|
|
def append(self, item):
|
|
kv = item.split(b':')
|
|
if len(kv) > 1:
|
|
# item is a 'Key: Value' header string
|
|
lcKey = kv[0].decode('ascii').lower()
|
|
self.count.setdefault(lcKey, 0)
|
|
self.count[lcKey] += 1
|
|
list.append(self, item)
|
|
|
|
for explicit_header in True, False:
|
|
for header in 'Content-length', 'Host', 'Accept-encoding':
|
|
conn = client.HTTPConnection('example.com')
|
|
conn.sock = FakeSocket('blahblahblah')
|
|
conn._buffer = HeaderCountingBuffer()
|
|
|
|
body = 'spamspamspam'
|
|
headers = {}
|
|
if explicit_header:
|
|
headers[header] = str(len(body))
|
|
conn.request('POST', '/', body, headers)
|
|
self.assertEqual(conn._buffer.count[header.lower()], 1)
|
|
|
|
def test_content_length_0(self):
|
|
|
|
class ContentLengthChecker(list):
|
|
def __init__(self):
|
|
list.__init__(self)
|
|
self.content_length = None
|
|
def append(self, item):
|
|
kv = item.split(b':', 1)
|
|
if len(kv) > 1 and kv[0].lower() == b'content-length':
|
|
self.content_length = kv[1].strip()
|
|
list.append(self, item)
|
|
|
|
# POST with empty body
|
|
conn = client.HTTPConnection('example.com')
|
|
conn.sock = FakeSocket(None)
|
|
conn._buffer = ContentLengthChecker()
|
|
conn.request('POST', '/', '')
|
|
self.assertEqual(conn._buffer.content_length, b'0',
|
|
'Header Content-Length not set')
|
|
|
|
# PUT request with empty body
|
|
conn = client.HTTPConnection('example.com')
|
|
conn.sock = FakeSocket(None)
|
|
conn._buffer = ContentLengthChecker()
|
|
conn.request('PUT', '/', '')
|
|
self.assertEqual(conn._buffer.content_length, b'0',
|
|
'Header Content-Length not set')
|
|
|
|
def test_putheader(self):
|
|
conn = client.HTTPConnection('example.com')
|
|
conn.sock = FakeSocket(None)
|
|
conn.putrequest('GET','/')
|
|
conn.putheader('Content-length', 42)
|
|
self.assertIn(b'Content-length: 42', conn._buffer)
|
|
|
|
def test_ipv6host_header(self):
|
|
# Default host header on IPv6 transaction should wrapped by [] if
|
|
# its actual IPv6 address
|
|
expected = b'GET /foo HTTP/1.1\r\nHost: [2001::]:81\r\n' \
|
|
b'Accept-Encoding: identity\r\n\r\n'
|
|
conn = client.HTTPConnection('[2001::]:81')
|
|
sock = FakeSocket('')
|
|
conn.sock = sock
|
|
conn.request('GET', '/foo')
|
|
self.assertTrue(sock.data.startswith(expected))
|
|
|
|
expected = b'GET /foo HTTP/1.1\r\nHost: [2001:102A::]\r\n' \
|
|
b'Accept-Encoding: identity\r\n\r\n'
|
|
conn = client.HTTPConnection('[2001:102A::]')
|
|
sock = FakeSocket('')
|
|
conn.sock = sock
|
|
conn.request('GET', '/foo')
|
|
self.assertTrue(sock.data.startswith(expected))
|
|
|
|
|
|
class BasicTest(TestCase):
|
|
def test_status_lines(self):
|
|
# Test HTTP status lines
|
|
|
|
body = "HTTP/1.1 200 Ok\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
self.assertEqual(resp.read(0), b'') # Issue #20007
|
|
self.assertFalse(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
self.assertEqual(resp.read(), b"Text")
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
body = "HTTP/1.1 400.100 Not Ok\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
self.assertRaises(client.BadStatusLine, resp.begin)
|
|
|
|
def test_bad_status_repr(self):
|
|
exc = client.BadStatusLine('')
|
|
self.assertEqual(repr(exc), '''BadStatusLine("\'\'",)''')
|
|
|
|
def test_partial_reads(self):
|
|
# if we have a length, the system knows when to close itself
|
|
# same behaviour than when we read the whole thing with read()
|
|
body = "HTTP/1.1 200 Ok\r\nContent-Length: 4\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
self.assertEqual(resp.read(2), b'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
self.assertEqual(resp.read(2), b'xt')
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
def test_partial_readintos(self):
|
|
# if we have a length, the system knows when to close itself
|
|
# same behaviour than when we read the whole thing with read()
|
|
body = "HTTP/1.1 200 Ok\r\nContent-Length: 4\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
b = bytearray(2)
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 2)
|
|
self.assertEqual(bytes(b), b'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 2)
|
|
self.assertEqual(bytes(b), b'xt')
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
def test_partial_reads_no_content_length(self):
|
|
# when no length is present, the socket should be gracefully closed when
|
|
# all data was read
|
|
body = "HTTP/1.1 200 Ok\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
self.assertEqual(resp.read(2), b'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
self.assertEqual(resp.read(2), b'xt')
|
|
self.assertEqual(resp.read(1), b'')
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
def test_partial_readintos_no_content_length(self):
|
|
# when no length is present, the socket should be gracefully closed when
|
|
# all data was read
|
|
body = "HTTP/1.1 200 Ok\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
b = bytearray(2)
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 2)
|
|
self.assertEqual(bytes(b), b'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 2)
|
|
self.assertEqual(bytes(b), b'xt')
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 0)
|
|
self.assertTrue(resp.isclosed())
|
|
|
|
def test_partial_reads_incomplete_body(self):
|
|
# if the server shuts down the connection before the whole
|
|
# content-length is delivered, the socket is gracefully closed
|
|
body = "HTTP/1.1 200 Ok\r\nContent-Length: 10\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
self.assertEqual(resp.read(2), b'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
self.assertEqual(resp.read(2), b'xt')
|
|
self.assertEqual(resp.read(1), b'')
|
|
self.assertTrue(resp.isclosed())
|
|
|
|
def test_partial_readintos_incomplete_body(self):
|
|
# if the server shuts down the connection before the whole
|
|
# content-length is delivered, the socket is gracefully closed
|
|
body = "HTTP/1.1 200 Ok\r\nContent-Length: 10\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
b = bytearray(2)
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 2)
|
|
self.assertEqual(bytes(b), b'Te')
|
|
self.assertFalse(resp.isclosed())
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 2)
|
|
self.assertEqual(bytes(b), b'xt')
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 0)
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
def test_host_port(self):
|
|
# Check invalid host_port
|
|
|
|
for hp in ("www.python.org:abc", "user:password@www.python.org"):
|
|
self.assertRaises(client.InvalidURL, client.HTTPConnection, hp)
|
|
|
|
for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000",
|
|
"fe80::207:e9ff:fe9b", 8000),
|
|
("www.python.org:80", "www.python.org", 80),
|
|
("www.python.org:", "www.python.org", 80),
|
|
("www.python.org", "www.python.org", 80),
|
|
("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 80),
|
|
("[fe80::207:e9ff:fe9b]:", "fe80::207:e9ff:fe9b", 80)):
|
|
c = client.HTTPConnection(hp)
|
|
self.assertEqual(h, c.host)
|
|
self.assertEqual(p, c.port)
|
|
|
|
def test_response_headers(self):
|
|
# test response with multiple message headers with the same field name.
|
|
text = ('HTTP/1.1 200 OK\r\n'
|
|
'Set-Cookie: Customer="WILE_E_COYOTE"; '
|
|
'Version="1"; Path="/acme"\r\n'
|
|
'Set-Cookie: Part_Number="Rocket_Launcher_0001"; Version="1";'
|
|
' Path="/acme"\r\n'
|
|
'\r\n'
|
|
'No body\r\n')
|
|
hdr = ('Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"'
|
|
', '
|
|
'Part_Number="Rocket_Launcher_0001"; Version="1"; Path="/acme"')
|
|
s = FakeSocket(text)
|
|
r = client.HTTPResponse(s)
|
|
r.begin()
|
|
cookies = r.getheader("Set-Cookie")
|
|
self.assertEqual(cookies, hdr)
|
|
|
|
def test_read_head(self):
|
|
# Test that the library doesn't attempt to read any data
|
|
# from a HEAD request. (Tickles SF bug #622042.)
|
|
sock = FakeSocket(
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Content-Length: 14432\r\n'
|
|
'\r\n',
|
|
NoEOFBytesIO)
|
|
resp = client.HTTPResponse(sock, method="HEAD")
|
|
resp.begin()
|
|
if resp.read():
|
|
self.fail("Did not expect response from HEAD request")
|
|
|
|
def test_readinto_head(self):
|
|
# Test that the library doesn't attempt to read any data
|
|
# from a HEAD request. (Tickles SF bug #622042.)
|
|
sock = FakeSocket(
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Content-Length: 14432\r\n'
|
|
'\r\n',
|
|
NoEOFBytesIO)
|
|
resp = client.HTTPResponse(sock, method="HEAD")
|
|
resp.begin()
|
|
b = bytearray(5)
|
|
if resp.readinto(b) != 0:
|
|
self.fail("Did not expect response from HEAD request")
|
|
self.assertEqual(bytes(b), b'\x00'*5)
|
|
|
|
def test_too_many_headers(self):
|
|
headers = '\r\n'.join('Header%d: foo' % i
|
|
for i in range(client._MAXHEADERS + 1)) + '\r\n'
|
|
text = ('HTTP/1.1 200 OK\r\n' + headers)
|
|
s = FakeSocket(text)
|
|
r = client.HTTPResponse(s)
|
|
self.assertRaisesRegex(client.HTTPException,
|
|
r"got more than \d+ headers", r.begin)
|
|
|
|
def test_send_file(self):
|
|
expected = (b'GET /foo HTTP/1.1\r\nHost: example.com\r\n'
|
|
b'Accept-Encoding: identity\r\nContent-Length:')
|
|
|
|
with open(__file__, 'rb') as body:
|
|
conn = client.HTTPConnection('example.com')
|
|
sock = FakeSocket(body)
|
|
conn.sock = sock
|
|
conn.request('GET', '/foo', body)
|
|
self.assertTrue(sock.data.startswith(expected), '%r != %r' %
|
|
(sock.data[:len(expected)], expected))
|
|
|
|
def test_send(self):
|
|
expected = b'this is a test this is only a test'
|
|
conn = client.HTTPConnection('example.com')
|
|
sock = FakeSocket(None)
|
|
conn.sock = sock
|
|
conn.send(expected)
|
|
self.assertEqual(expected, sock.data)
|
|
sock.data = b''
|
|
conn.send(array.array('b', expected))
|
|
self.assertEqual(expected, sock.data)
|
|
sock.data = b''
|
|
conn.send(io.BytesIO(expected))
|
|
self.assertEqual(expected, sock.data)
|
|
|
|
def test_send_updating_file(self):
|
|
def data():
|
|
yield 'data'
|
|
yield None
|
|
yield 'data_two'
|
|
|
|
class UpdatingFile():
|
|
mode = 'r'
|
|
d = data()
|
|
def read(self, blocksize=-1):
|
|
return self.d.__next__()
|
|
|
|
expected = b'data'
|
|
|
|
conn = client.HTTPConnection('example.com')
|
|
sock = FakeSocket("")
|
|
conn.sock = sock
|
|
conn.send(UpdatingFile())
|
|
self.assertEqual(sock.data, expected)
|
|
|
|
|
|
def test_send_iter(self):
|
|
expected = b'GET /foo HTTP/1.1\r\nHost: example.com\r\n' \
|
|
b'Accept-Encoding: identity\r\nContent-Length: 11\r\n' \
|
|
b'\r\nonetwothree'
|
|
|
|
def body():
|
|
yield b"one"
|
|
yield b"two"
|
|
yield b"three"
|
|
|
|
conn = client.HTTPConnection('example.com')
|
|
sock = FakeSocket("")
|
|
conn.sock = sock
|
|
conn.request('GET', '/foo', body(), {'Content-Length': '11'})
|
|
self.assertEqual(sock.data, expected)
|
|
|
|
def test_send_type_error(self):
|
|
# See: Issue #12676
|
|
conn = client.HTTPConnection('example.com')
|
|
conn.sock = FakeSocket('')
|
|
with self.assertRaises(TypeError):
|
|
conn.request('POST', 'test', conn)
|
|
|
|
def test_chunked(self):
|
|
chunked_start = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Transfer-Encoding: chunked\r\n\r\n'
|
|
'a\r\n'
|
|
'hello worl\r\n'
|
|
'3\r\n'
|
|
'd! \r\n'
|
|
'8\r\n'
|
|
'and now \r\n'
|
|
'22\r\n'
|
|
'for something completely different\r\n'
|
|
)
|
|
expected = b'hello world! and now for something completely different'
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), expected)
|
|
resp.close()
|
|
|
|
# Various read sizes
|
|
for n in range(1, 12):
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
self.assertEqual(resp.read(n) + resp.read(n) + resp.read(), expected)
|
|
resp.close()
|
|
|
|
for x in ('', 'foo\r\n'):
|
|
sock = FakeSocket(chunked_start + x)
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
try:
|
|
resp.read()
|
|
except client.IncompleteRead as i:
|
|
self.assertEqual(i.partial, expected)
|
|
expected_message = 'IncompleteRead(%d bytes read)' % len(expected)
|
|
self.assertEqual(repr(i), expected_message)
|
|
self.assertEqual(str(i), expected_message)
|
|
else:
|
|
self.fail('IncompleteRead expected')
|
|
finally:
|
|
resp.close()
|
|
|
|
def test_readinto_chunked(self):
|
|
chunked_start = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Transfer-Encoding: chunked\r\n\r\n'
|
|
'a\r\n'
|
|
'hello worl\r\n'
|
|
'3\r\n'
|
|
'd! \r\n'
|
|
'8\r\n'
|
|
'and now \r\n'
|
|
'22\r\n'
|
|
'for something completely different\r\n'
|
|
)
|
|
expected = b'hello world! and now for something completely different'
|
|
nexpected = len(expected)
|
|
b = bytearray(128)
|
|
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
n = resp.readinto(b)
|
|
self.assertEqual(b[:nexpected], expected)
|
|
self.assertEqual(n, nexpected)
|
|
resp.close()
|
|
|
|
# Various read sizes
|
|
for n in range(1, 12):
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
m = memoryview(b)
|
|
i = resp.readinto(m[0:n])
|
|
i += resp.readinto(m[i:n + i])
|
|
i += resp.readinto(m[i:])
|
|
self.assertEqual(b[:nexpected], expected)
|
|
self.assertEqual(i, nexpected)
|
|
resp.close()
|
|
|
|
for x in ('', 'foo\r\n'):
|
|
sock = FakeSocket(chunked_start + x)
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
try:
|
|
n = resp.readinto(b)
|
|
except client.IncompleteRead as i:
|
|
self.assertEqual(i.partial, expected)
|
|
expected_message = 'IncompleteRead(%d bytes read)' % len(expected)
|
|
self.assertEqual(repr(i), expected_message)
|
|
self.assertEqual(str(i), expected_message)
|
|
else:
|
|
self.fail('IncompleteRead expected')
|
|
finally:
|
|
resp.close()
|
|
|
|
def test_chunked_head(self):
|
|
chunked_start = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Transfer-Encoding: chunked\r\n\r\n'
|
|
'a\r\n'
|
|
'hello world\r\n'
|
|
'1\r\n'
|
|
'd\r\n'
|
|
)
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = client.HTTPResponse(sock, method="HEAD")
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), b'')
|
|
self.assertEqual(resp.status, 200)
|
|
self.assertEqual(resp.reason, 'OK')
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
def test_readinto_chunked_head(self):
|
|
chunked_start = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Transfer-Encoding: chunked\r\n\r\n'
|
|
'a\r\n'
|
|
'hello world\r\n'
|
|
'1\r\n'
|
|
'd\r\n'
|
|
)
|
|
sock = FakeSocket(chunked_start + '0\r\n')
|
|
resp = client.HTTPResponse(sock, method="HEAD")
|
|
resp.begin()
|
|
b = bytearray(5)
|
|
n = resp.readinto(b)
|
|
self.assertEqual(n, 0)
|
|
self.assertEqual(bytes(b), b'\x00'*5)
|
|
self.assertEqual(resp.status, 200)
|
|
self.assertEqual(resp.reason, 'OK')
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
def test_negative_content_length(self):
|
|
sock = FakeSocket(
|
|
'HTTP/1.1 200 OK\r\nContent-Length: -1\r\n\r\nHello\r\n')
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), b'Hello\r\n')
|
|
self.assertTrue(resp.isclosed())
|
|
|
|
def test_incomplete_read(self):
|
|
sock = FakeSocket('HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nHello\r\n')
|
|
resp = client.HTTPResponse(sock, method="GET")
|
|
resp.begin()
|
|
try:
|
|
resp.read()
|
|
except client.IncompleteRead as i:
|
|
self.assertEqual(i.partial, b'Hello\r\n')
|
|
self.assertEqual(repr(i),
|
|
"IncompleteRead(7 bytes read, 3 more expected)")
|
|
self.assertEqual(str(i),
|
|
"IncompleteRead(7 bytes read, 3 more expected)")
|
|
self.assertTrue(resp.isclosed())
|
|
else:
|
|
self.fail('IncompleteRead expected')
|
|
|
|
def test_epipe(self):
|
|
sock = EPipeSocket(
|
|
"HTTP/1.0 401 Authorization Required\r\n"
|
|
"Content-type: text/html\r\n"
|
|
"WWW-Authenticate: Basic realm=\"example\"\r\n",
|
|
b"Content-Length")
|
|
conn = client.HTTPConnection("example.com")
|
|
conn.sock = sock
|
|
self.assertRaises(OSError,
|
|
lambda: conn.request("PUT", "/url", "body"))
|
|
resp = conn.getresponse()
|
|
self.assertEqual(401, resp.status)
|
|
self.assertEqual("Basic realm=\"example\"",
|
|
resp.getheader("www-authenticate"))
|
|
|
|
# Test lines overflowing the max line size (_MAXLINE in http.client)
|
|
|
|
def test_overflowing_status_line(self):
|
|
body = "HTTP/1.1 200 Ok" + "k" * 65536 + "\r\n"
|
|
resp = client.HTTPResponse(FakeSocket(body))
|
|
self.assertRaises((client.LineTooLong, client.BadStatusLine), resp.begin)
|
|
|
|
def test_overflowing_header_line(self):
|
|
body = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'X-Foo: bar' + 'r' * 65536 + '\r\n\r\n'
|
|
)
|
|
resp = client.HTTPResponse(FakeSocket(body))
|
|
self.assertRaises(client.LineTooLong, resp.begin)
|
|
|
|
def test_overflowing_chunked_line(self):
|
|
body = (
|
|
'HTTP/1.1 200 OK\r\n'
|
|
'Transfer-Encoding: chunked\r\n\r\n'
|
|
+ '0' * 65536 + 'a\r\n'
|
|
'hello world\r\n'
|
|
'0\r\n'
|
|
)
|
|
resp = client.HTTPResponse(FakeSocket(body))
|
|
resp.begin()
|
|
self.assertRaises(client.LineTooLong, resp.read)
|
|
|
|
def test_early_eof(self):
|
|
# Test httpresponse with no \r\n termination,
|
|
body = "HTTP/1.1 200 Ok"
|
|
sock = FakeSocket(body)
|
|
resp = client.HTTPResponse(sock)
|
|
resp.begin()
|
|
self.assertEqual(resp.read(), b'')
|
|
self.assertTrue(resp.isclosed())
|
|
self.assertFalse(resp.closed)
|
|
resp.close()
|
|
self.assertTrue(resp.closed)
|
|
|
|
def test_delayed_ack_opt(self):
|
|
# Test that Nagle/delayed_ack optimistaion works correctly.
|
|
|
|
# For small payloads, it should coalesce the body with
|
|
# headers, resulting in a single sendall() call
|
|
conn = client.HTTPConnection('example.com')
|
|
sock = FakeSocket(None)
|
|
conn.sock = sock
|
|
body = b'x' * (conn.mss - 1)
|
|
conn.request('POST', '/', body)
|
|
self.assertEqual(sock.sendall_calls, 1)
|
|
|
|
# For large payloads, it should send the headers and
|
|
# then the body, resulting in more than one sendall()
|
|
# call
|
|
conn = client.HTTPConnection('example.com')
|
|
sock = FakeSocket(None)
|
|
conn.sock = sock
|
|
body = b'x' * conn.mss
|
|
conn.request('POST', '/', body)
|
|
self.assertGreater(sock.sendall_calls, 1)
|
|
|
|
def test_error_leak(self):
|
|
# Test that the socket is not leaked if getresponse() fails
|
|
conn = client.HTTPConnection('example.com')
|
|
response = None
|
|
class Response(client.HTTPResponse):
|
|
def __init__(self, *pos, **kw):
|
|
nonlocal response
|
|
response = self # Avoid garbage collector closing the socket
|
|
client.HTTPResponse.__init__(self, *pos, **kw)
|
|
conn.response_class = Response
|
|
conn.sock = FakeSocket('') # Emulate server dropping connection
|
|
conn.request('GET', '/')
|
|
self.assertRaises(client.BadStatusLine, conn.getresponse)
|
|
self.assertTrue(response.closed)
|
|
self.assertTrue(conn.sock.file_closed)
|
|
|
|
class OfflineTest(TestCase):
|
|
def test_responses(self):
|
|
self.assertEqual(client.responses[client.NOT_FOUND], "Not Found")
|
|
|
|
|
|
class SourceAddressTest(TestCase):
|
|
def setUp(self):
|
|
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
self.port = support.bind_port(self.serv)
|
|
self.source_port = support.find_unused_port()
|
|
self.serv.listen(5)
|
|
self.conn = None
|
|
|
|
def tearDown(self):
|
|
if self.conn:
|
|
self.conn.close()
|
|
self.conn = None
|
|
self.serv.close()
|
|
self.serv = None
|
|
|
|
def testHTTPConnectionSourceAddress(self):
|
|
self.conn = client.HTTPConnection(HOST, self.port,
|
|
source_address=('', self.source_port))
|
|
self.conn.connect()
|
|
self.assertEqual(self.conn.sock.getsockname()[1], self.source_port)
|
|
|
|
@unittest.skipIf(not hasattr(client, 'HTTPSConnection'),
|
|
'http.client.HTTPSConnection not defined')
|
|
def testHTTPSConnectionSourceAddress(self):
|
|
self.conn = client.HTTPSConnection(HOST, self.port,
|
|
source_address=('', self.source_port))
|
|
# We don't test anything here other the constructor not barfing as
|
|
# this code doesn't deal with setting up an active running SSL server
|
|
# for an ssl_wrapped connect() to actually return from.
|
|
|
|
|
|
class TimeoutTest(TestCase):
|
|
PORT = None
|
|
|
|
def setUp(self):
|
|
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
TimeoutTest.PORT = support.bind_port(self.serv)
|
|
self.serv.listen(5)
|
|
|
|
def tearDown(self):
|
|
self.serv.close()
|
|
self.serv = None
|
|
|
|
def testTimeoutAttribute(self):
|
|
# This will prove that the timeout gets through HTTPConnection
|
|
# and into the socket.
|
|
|
|
# default -- use global socket timeout
|
|
self.assertIsNone(socket.getdefaulttimeout())
|
|
socket.setdefaulttimeout(30)
|
|
try:
|
|
httpConn = client.HTTPConnection(HOST, TimeoutTest.PORT)
|
|
httpConn.connect()
|
|
finally:
|
|
socket.setdefaulttimeout(None)
|
|
self.assertEqual(httpConn.sock.gettimeout(), 30)
|
|
httpConn.close()
|
|
|
|
# no timeout -- do not use global socket default
|
|
self.assertIsNone(socket.getdefaulttimeout())
|
|
socket.setdefaulttimeout(30)
|
|
try:
|
|
httpConn = client.HTTPConnection(HOST, TimeoutTest.PORT,
|
|
timeout=None)
|
|
httpConn.connect()
|
|
finally:
|
|
socket.setdefaulttimeout(None)
|
|
self.assertEqual(httpConn.sock.gettimeout(), None)
|
|
httpConn.close()
|
|
|
|
# a value
|
|
httpConn = client.HTTPConnection(HOST, TimeoutTest.PORT, timeout=30)
|
|
httpConn.connect()
|
|
self.assertEqual(httpConn.sock.gettimeout(), 30)
|
|
httpConn.close()
|
|
|
|
|
|
class HTTPSTest(TestCase):
|
|
|
|
def setUp(self):
|
|
if not hasattr(client, 'HTTPSConnection'):
|
|
self.skipTest('ssl support required')
|
|
|
|
def make_server(self, certfile):
|
|
from test.ssl_servers import make_https_server
|
|
return make_https_server(self, certfile=certfile)
|
|
|
|
def test_attributes(self):
|
|
# simple test to check it's storing the timeout
|
|
h = client.HTTPSConnection(HOST, TimeoutTest.PORT, timeout=30)
|
|
self.assertEqual(h.timeout, 30)
|
|
|
|
def test_networked(self):
|
|
# Default settings: requires a valid cert from a trusted CA
|
|
import ssl
|
|
support.requires('network')
|
|
with support.transient_internet('self-signed.pythontest.net'):
|
|
h = client.HTTPSConnection('self-signed.pythontest.net', 443)
|
|
with self.assertRaises(ssl.SSLError) as exc_info:
|
|
h.request('GET', '/')
|
|
self.assertEqual(exc_info.exception.reason, 'CERTIFICATE_VERIFY_FAILED')
|
|
|
|
def test_networked_noverification(self):
|
|
# Switch off cert verification
|
|
import ssl
|
|
support.requires('network')
|
|
with support.transient_internet('self-signed.pythontest.net'):
|
|
context = ssl._create_unverified_context()
|
|
h = client.HTTPSConnection('self-signed.pythontest.net', 443,
|
|
context=context)
|
|
h.request('GET', '/')
|
|
resp = h.getresponse()
|
|
self.assertIn('nginx', resp.getheader('server'))
|
|
|
|
@support.system_must_validate_cert
|
|
def test_networked_trusted_by_default_cert(self):
|
|
# Default settings: requires a valid cert from a trusted CA
|
|
support.requires('network')
|
|
with support.transient_internet('www.python.org'):
|
|
h = client.HTTPSConnection('www.python.org', 443)
|
|
h.request('GET', '/')
|
|
resp = h.getresponse()
|
|
content_type = resp.getheader('content-type')
|
|
self.assertIn('text/html', content_type)
|
|
|
|
def test_networked_good_cert(self):
|
|
# We feed the server's cert as a validating cert
|
|
import ssl
|
|
support.requires('network')
|
|
with support.transient_internet('self-signed.pythontest.net'):
|
|
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
|
|
context.verify_mode = ssl.CERT_REQUIRED
|
|
context.load_verify_locations(CERT_selfsigned_pythontestdotnet)
|
|
h = client.HTTPSConnection('self-signed.pythontest.net', 443, context=context)
|
|
h.request('GET', '/')
|
|
resp = h.getresponse()
|
|
server_string = resp.getheader('server')
|
|
self.assertIn('nginx', server_string)
|
|
|
|
def test_networked_bad_cert(self):
|
|
# We feed a "CA" cert that is unrelated to the server's cert
|
|
import ssl
|
|
support.requires('network')
|
|
with support.transient_internet('self-signed.pythontest.net'):
|
|
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
|
|
context.verify_mode = ssl.CERT_REQUIRED
|
|
context.load_verify_locations(CERT_localhost)
|
|
h = client.HTTPSConnection('self-signed.pythontest.net', 443, context=context)
|
|
with self.assertRaises(ssl.SSLError) as exc_info:
|
|
h.request('GET', '/')
|
|
self.assertEqual(exc_info.exception.reason, 'CERTIFICATE_VERIFY_FAILED')
|
|
|
|
def test_local_unknown_cert(self):
|
|
# The custom cert isn't known to the default trust bundle
|
|
import ssl
|
|
server = self.make_server(CERT_localhost)
|
|
h = client.HTTPSConnection('localhost', server.port)
|
|
with self.assertRaises(ssl.SSLError) as exc_info:
|
|
h.request('GET', '/')
|
|
self.assertEqual(exc_info.exception.reason, 'CERTIFICATE_VERIFY_FAILED')
|
|
|
|
def test_local_good_hostname(self):
|
|
# The (valid) cert validates the HTTP hostname
|
|
import ssl
|
|
server = self.make_server(CERT_localhost)
|
|
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
|
|
context.verify_mode = ssl.CERT_REQUIRED
|
|
context.load_verify_locations(CERT_localhost)
|
|
h = client.HTTPSConnection('localhost', server.port, context=context)
|
|
h.request('GET', '/nonexistent')
|
|
resp = h.getresponse()
|
|
self.assertEqual(resp.status, 404)
|
|
|
|
def test_local_bad_hostname(self):
|
|
# The (valid) cert doesn't validate the HTTP hostname
|
|
import ssl
|
|
server = self.make_server(CERT_fakehostname)
|
|
context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
|
|
context.verify_mode = ssl.CERT_REQUIRED
|
|
context.check_hostname = True
|
|
context.load_verify_locations(CERT_fakehostname)
|
|
h = client.HTTPSConnection('localhost', server.port, context=context)
|
|
with self.assertRaises(ssl.CertificateError):
|
|
h.request('GET', '/')
|
|
# Same with explicit check_hostname=True
|
|
h = client.HTTPSConnection('localhost', server.port, context=context,
|
|
check_hostname=True)
|
|
with self.assertRaises(ssl.CertificateError):
|
|
h.request('GET', '/')
|
|
# With check_hostname=False, the mismatching is ignored
|
|
context.check_hostname = False
|
|
h = client.HTTPSConnection('localhost', server.port, context=context,
|
|
check_hostname=False)
|
|
h.request('GET', '/nonexistent')
|
|
resp = h.getresponse()
|
|
self.assertEqual(resp.status, 404)
|
|
# The context's check_hostname setting is used if one isn't passed to
|
|
# HTTPSConnection.
|
|
context.check_hostname = False
|
|
h = client.HTTPSConnection('localhost', server.port, context=context)
|
|
h.request('GET', '/nonexistent')
|
|
self.assertEqual(h.getresponse().status, 404)
|
|
# Passing check_hostname to HTTPSConnection should override the
|
|
# context's setting.
|
|
h = client.HTTPSConnection('localhost', server.port, context=context,
|
|
check_hostname=True)
|
|
with self.assertRaises(ssl.CertificateError):
|
|
h.request('GET', '/')
|
|
|
|
@unittest.skipIf(not hasattr(client, 'HTTPSConnection'),
|
|
'http.client.HTTPSConnection not available')
|
|
def test_host_port(self):
|
|
# Check invalid host_port
|
|
|
|
for hp in ("www.python.org:abc", "user:password@www.python.org"):
|
|
self.assertRaises(client.InvalidURL, client.HTTPSConnection, hp)
|
|
|
|
for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000",
|
|
"fe80::207:e9ff:fe9b", 8000),
|
|
("www.python.org:443", "www.python.org", 443),
|
|
("www.python.org:", "www.python.org", 443),
|
|
("www.python.org", "www.python.org", 443),
|
|
("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 443),
|
|
("[fe80::207:e9ff:fe9b]:", "fe80::207:e9ff:fe9b",
|
|
443)):
|
|
c = client.HTTPSConnection(hp)
|
|
self.assertEqual(h, c.host)
|
|
self.assertEqual(p, c.port)
|
|
|
|
|
|
class RequestBodyTest(TestCase):
|
|
"""Test cases where a request includes a message body."""
|
|
|
|
def setUp(self):
|
|
self.conn = client.HTTPConnection('example.com')
|
|
self.conn.sock = self.sock = FakeSocket("")
|
|
self.conn.sock = self.sock
|
|
|
|
def get_headers_and_fp(self):
|
|
f = io.BytesIO(self.sock.data)
|
|
f.readline() # read the request line
|
|
message = client.parse_headers(f)
|
|
return message, f
|
|
|
|
def test_manual_content_length(self):
|
|
# Set an incorrect content-length so that we can verify that
|
|
# it will not be over-ridden by the library.
|
|
self.conn.request("PUT", "/url", "body",
|
|
{"Content-Length": "42"})
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("42", message.get("content-length"))
|
|
self.assertEqual(4, len(f.read()))
|
|
|
|
def test_ascii_body(self):
|
|
self.conn.request("PUT", "/url", "body")
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("text/plain", message.get_content_type())
|
|
self.assertIsNone(message.get_charset())
|
|
self.assertEqual("4", message.get("content-length"))
|
|
self.assertEqual(b'body', f.read())
|
|
|
|
def test_latin1_body(self):
|
|
self.conn.request("PUT", "/url", "body\xc1")
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("text/plain", message.get_content_type())
|
|
self.assertIsNone(message.get_charset())
|
|
self.assertEqual("5", message.get("content-length"))
|
|
self.assertEqual(b'body\xc1', f.read())
|
|
|
|
def test_bytes_body(self):
|
|
self.conn.request("PUT", "/url", b"body\xc1")
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("text/plain", message.get_content_type())
|
|
self.assertIsNone(message.get_charset())
|
|
self.assertEqual("5", message.get("content-length"))
|
|
self.assertEqual(b'body\xc1', f.read())
|
|
|
|
def test_file_body(self):
|
|
self.addCleanup(support.unlink, support.TESTFN)
|
|
with open(support.TESTFN, "w") as f:
|
|
f.write("body")
|
|
with open(support.TESTFN) as f:
|
|
self.conn.request("PUT", "/url", f)
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("text/plain", message.get_content_type())
|
|
self.assertIsNone(message.get_charset())
|
|
self.assertEqual("4", message.get("content-length"))
|
|
self.assertEqual(b'body', f.read())
|
|
|
|
def test_binary_file_body(self):
|
|
self.addCleanup(support.unlink, support.TESTFN)
|
|
with open(support.TESTFN, "wb") as f:
|
|
f.write(b"body\xc1")
|
|
with open(support.TESTFN, "rb") as f:
|
|
self.conn.request("PUT", "/url", f)
|
|
message, f = self.get_headers_and_fp()
|
|
self.assertEqual("text/plain", message.get_content_type())
|
|
self.assertIsNone(message.get_charset())
|
|
self.assertEqual("5", message.get("content-length"))
|
|
self.assertEqual(b'body\xc1', f.read())
|
|
|
|
|
|
class HTTPResponseTest(TestCase):
|
|
|
|
def setUp(self):
|
|
body = "HTTP/1.1 200 Ok\r\nMy-Header: first-value\r\nMy-Header: \
|
|
second-value\r\n\r\nText"
|
|
sock = FakeSocket(body)
|
|
self.resp = client.HTTPResponse(sock)
|
|
self.resp.begin()
|
|
|
|
def test_getting_header(self):
|
|
header = self.resp.getheader('My-Header')
|
|
self.assertEqual(header, 'first-value, second-value')
|
|
|
|
header = self.resp.getheader('My-Header', 'some default')
|
|
self.assertEqual(header, 'first-value, second-value')
|
|
|
|
def test_getting_nonexistent_header_with_string_default(self):
|
|
header = self.resp.getheader('No-Such-Header', 'default-value')
|
|
self.assertEqual(header, 'default-value')
|
|
|
|
def test_getting_nonexistent_header_with_iterable_default(self):
|
|
header = self.resp.getheader('No-Such-Header', ['default', 'values'])
|
|
self.assertEqual(header, 'default, values')
|
|
|
|
header = self.resp.getheader('No-Such-Header', ('default', 'values'))
|
|
self.assertEqual(header, 'default, values')
|
|
|
|
def test_getting_nonexistent_header_without_default(self):
|
|
header = self.resp.getheader('No-Such-Header')
|
|
self.assertEqual(header, None)
|
|
|
|
def test_getting_header_defaultint(self):
|
|
header = self.resp.getheader('No-Such-Header',default=42)
|
|
self.assertEqual(header, 42)
|
|
|
|
class TunnelTests(TestCase):
|
|
def setUp(self):
|
|
response_text = (
|
|
'HTTP/1.0 200 OK\r\n\r\n' # Reply to CONNECT
|
|
'HTTP/1.1 200 OK\r\n' # Reply to HEAD
|
|
'Content-Length: 42\r\n\r\n'
|
|
)
|
|
|
|
def create_connection(address, timeout=None, source_address=None):
|
|
return FakeSocket(response_text, host=address[0], port=address[1])
|
|
|
|
self.host = 'proxy.com'
|
|
self.conn = client.HTTPConnection(self.host)
|
|
self.conn._create_connection = create_connection
|
|
|
|
def tearDown(self):
|
|
self.conn.close()
|
|
|
|
def test_set_tunnel_host_port_headers(self):
|
|
tunnel_host = 'destination.com'
|
|
tunnel_port = 8888
|
|
tunnel_headers = {'User-Agent': 'Mozilla/5.0 (compatible, MSIE 11)'}
|
|
self.conn.set_tunnel(tunnel_host, port=tunnel_port,
|
|
headers=tunnel_headers)
|
|
self.conn.request('HEAD', '/', '')
|
|
self.assertEqual(self.conn.sock.host, self.host)
|
|
self.assertEqual(self.conn.sock.port, client.HTTP_PORT)
|
|
self.assertEqual(self.conn._tunnel_host, tunnel_host)
|
|
self.assertEqual(self.conn._tunnel_port, tunnel_port)
|
|
self.assertEqual(self.conn._tunnel_headers, tunnel_headers)
|
|
|
|
def test_disallow_set_tunnel_after_connect(self):
|
|
# Once connected, we shouldn't be able to tunnel anymore
|
|
self.conn.connect()
|
|
self.assertRaises(RuntimeError, self.conn.set_tunnel,
|
|
'destination.com')
|
|
|
|
def test_connect_with_tunnel(self):
|
|
self.conn.set_tunnel('destination.com')
|
|
self.conn.request('HEAD', '/', '')
|
|
self.assertEqual(self.conn.sock.host, self.host)
|
|
self.assertEqual(self.conn.sock.port, client.HTTP_PORT)
|
|
self.assertIn(b'CONNECT destination.com', self.conn.sock.data)
|
|
# issue22095
|
|
self.assertNotIn(b'Host: destination.com:None', self.conn.sock.data)
|
|
self.assertIn(b'Host: destination.com', self.conn.sock.data)
|
|
|
|
# This test should be removed when CONNECT gets the HTTP/1.1 blessing
|
|
self.assertNotIn(b'Host: proxy.com', self.conn.sock.data)
|
|
|
|
def test_connect_put_request(self):
|
|
self.conn.set_tunnel('destination.com')
|
|
self.conn.request('PUT', '/', '')
|
|
self.assertEqual(self.conn.sock.host, self.host)
|
|
self.assertEqual(self.conn.sock.port, client.HTTP_PORT)
|
|
self.assertIn(b'CONNECT destination.com', self.conn.sock.data)
|
|
self.assertIn(b'Host: destination.com', self.conn.sock.data)
|
|
|
|
|
|
|
|
@support.reap_threads
|
|
def test_main(verbose=None):
|
|
support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest,
|
|
HTTPSTest, RequestBodyTest, SourceAddressTest,
|
|
HTTPResponseTest, TunnelTests)
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|