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2109 lines
79 KiB
2109 lines
79 KiB
2 years ago
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import errno
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from http import client, HTTPStatus
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import io
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import itertools
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import os
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import array
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import re
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import socket
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import threading
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import warnings
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import unittest
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from unittest import mock
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TestCase = unittest.TestCase
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from test import support
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from test.support import os_helper
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from test.support import socket_helper
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from test.support import warnings_helper
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here = os.path.dirname(__file__)
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# Self-signed cert file for 'localhost'
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CERT_localhost = os.path.join(here, 'keycert.pem')
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# Self-signed cert file for 'fakehostname'
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CERT_fakehostname = os.path.join(here, 'keycert2.pem')
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# Self-signed cert file for self-signed.pythontest.net
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CERT_selfsigned_pythontestdotnet = os.path.join(here, 'selfsigned_pythontestdotnet.pem')
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# constants for testing chunked encoding
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chunked_start = (
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'HTTP/1.1 200 OK\r\n'
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'Transfer-Encoding: chunked\r\n\r\n'
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'a\r\n'
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'hello worl\r\n'
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'3\r\n'
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'd! \r\n'
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'8\r\n'
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'and now \r\n'
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'22\r\n'
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'for something completely different\r\n'
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)
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chunked_expected = b'hello world! and now for something completely different'
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chunk_extension = ";foo=bar"
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last_chunk = "0\r\n"
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last_chunk_extended = "0" + chunk_extension + "\r\n"
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trailers = "X-Dummy: foo\r\nX-Dumm2: bar\r\n"
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chunked_end = "\r\n"
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HOST = socket_helper.HOST
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class FakeSocket:
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def __init__(self, text, fileclass=io.BytesIO, host=None, port=None):
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if isinstance(text, str):
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text = text.encode("ascii")
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self.text = text
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self.fileclass = fileclass
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self.data = b''
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self.sendall_calls = 0
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self.file_closed = False
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self.host = host
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self.port = port
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def sendall(self, data):
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self.sendall_calls += 1
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self.data += data
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def makefile(self, mode, bufsize=None):
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if mode != 'r' and mode != 'rb':
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raise client.UnimplementedFileMode()
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# keep the file around so we can check how much was read from it
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self.file = self.fileclass(self.text)
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self.file.close = self.file_close #nerf close ()
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return self.file
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def file_close(self):
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self.file_closed = True
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def close(self):
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pass
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def setsockopt(self, level, optname, value):
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pass
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class EPipeSocket(FakeSocket):
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def __init__(self, text, pipe_trigger):
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# When sendall() is called with pipe_trigger, raise EPIPE.
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FakeSocket.__init__(self, text)
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self.pipe_trigger = pipe_trigger
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def sendall(self, data):
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if self.pipe_trigger in data:
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raise OSError(errno.EPIPE, "gotcha")
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self.data += data
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def close(self):
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pass
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class NoEOFBytesIO(io.BytesIO):
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"""Like BytesIO, but raises AssertionError on EOF.
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This is used below to test that http.client doesn't try to read
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more from the underlying file than it should.
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"""
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def read(self, n=-1):
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data = io.BytesIO.read(self, n)
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if data == b'':
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raise AssertionError('caller tried to read past EOF')
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return data
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def readline(self, length=None):
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data = io.BytesIO.readline(self, length)
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if data == b'':
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raise AssertionError('caller tried to read past EOF')
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return data
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class FakeSocketHTTPConnection(client.HTTPConnection):
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"""HTTPConnection subclass using FakeSocket; counts connect() calls"""
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def __init__(self, *args):
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self.connections = 0
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super().__init__('example.com')
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self.fake_socket_args = args
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self._create_connection = self.create_connection
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def connect(self):
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"""Count the number of times connect() is invoked"""
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self.connections += 1
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return super().connect()
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def create_connection(self, *pos, **kw):
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return FakeSocket(*self.fake_socket_args)
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class HeaderTests(TestCase):
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def test_auto_headers(self):
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# Some headers are added automatically, but should not be added by
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# .request() if they are explicitly set.
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class HeaderCountingBuffer(list):
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def __init__(self):
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self.count = {}
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def append(self, item):
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kv = item.split(b':')
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if len(kv) > 1:
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# item is a 'Key: Value' header string
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lcKey = kv[0].decode('ascii').lower()
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self.count.setdefault(lcKey, 0)
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self.count[lcKey] += 1
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list.append(self, item)
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for explicit_header in True, False:
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for header in 'Content-length', 'Host', 'Accept-encoding':
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conn = client.HTTPConnection('example.com')
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conn.sock = FakeSocket('blahblahblah')
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conn._buffer = HeaderCountingBuffer()
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body = 'spamspamspam'
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headers = {}
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if explicit_header:
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headers[header] = str(len(body))
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conn.request('POST', '/', body, headers)
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self.assertEqual(conn._buffer.count[header.lower()], 1)
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def test_content_length_0(self):
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class ContentLengthChecker(list):
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def __init__(self):
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list.__init__(self)
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self.content_length = None
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def append(self, item):
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kv = item.split(b':', 1)
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if len(kv) > 1 and kv[0].lower() == b'content-length':
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self.content_length = kv[1].strip()
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list.append(self, item)
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# Here, we're testing that methods expecting a body get a
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# content-length set to zero if the body is empty (either None or '')
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bodies = (None, '')
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methods_with_body = ('PUT', 'POST', 'PATCH')
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for method, body in itertools.product(methods_with_body, bodies):
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conn = client.HTTPConnection('example.com')
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conn.sock = FakeSocket(None)
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conn._buffer = ContentLengthChecker()
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conn.request(method, '/', body)
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self.assertEqual(
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conn._buffer.content_length, b'0',
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'Header Content-Length incorrect on {}'.format(method)
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)
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# For these methods, we make sure that content-length is not set when
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# the body is None because it might cause unexpected behaviour on the
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# server.
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methods_without_body = (
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'GET', 'CONNECT', 'DELETE', 'HEAD', 'OPTIONS', 'TRACE',
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)
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for method in methods_without_body:
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conn = client.HTTPConnection('example.com')
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conn.sock = FakeSocket(None)
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conn._buffer = ContentLengthChecker()
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conn.request(method, '/', None)
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self.assertEqual(
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conn._buffer.content_length, None,
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'Header Content-Length set for empty body on {}'.format(method)
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)
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# If the body is set to '', that's considered to be "present but
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# empty" rather than "missing", so content length would be set, even
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# for methods that don't expect a body.
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for method in methods_without_body:
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conn = client.HTTPConnection('example.com')
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conn.sock = FakeSocket(None)
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conn._buffer = ContentLengthChecker()
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conn.request(method, '/', '')
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self.assertEqual(
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conn._buffer.content_length, b'0',
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'Header Content-Length incorrect on {}'.format(method)
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)
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# If the body is set, make sure Content-Length is set.
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for method in itertools.chain(methods_without_body, methods_with_body):
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conn = client.HTTPConnection('example.com')
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conn.sock = FakeSocket(None)
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conn._buffer = ContentLengthChecker()
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conn.request(method, '/', ' ')
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self.assertEqual(
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conn._buffer.content_length, b'1',
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'Header Content-Length incorrect on {}'.format(method)
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)
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def test_putheader(self):
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conn = client.HTTPConnection('example.com')
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conn.sock = FakeSocket(None)
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conn.putrequest('GET','/')
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conn.putheader('Content-length', 42)
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self.assertIn(b'Content-length: 42', conn._buffer)
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conn.putheader('Foo', ' bar ')
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self.assertIn(b'Foo: bar ', conn._buffer)
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conn.putheader('Bar', '\tbaz\t')
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self.assertIn(b'Bar: \tbaz\t', conn._buffer)
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conn.putheader('Authorization', 'Bearer mytoken')
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self.assertIn(b'Authorization: Bearer mytoken', conn._buffer)
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conn.putheader('IterHeader', 'IterA', 'IterB')
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self.assertIn(b'IterHeader: IterA\r\n\tIterB', conn._buffer)
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conn.putheader('LatinHeader', b'\xFF')
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self.assertIn(b'LatinHeader: \xFF', conn._buffer)
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conn.putheader('Utf8Header', b'\xc3\x80')
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self.assertIn(b'Utf8Header: \xc3\x80', conn._buffer)
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conn.putheader('C1-Control', b'next\x85line')
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self.assertIn(b'C1-Control: next\x85line', conn._buffer)
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conn.putheader('Embedded-Fold-Space', 'is\r\n allowed')
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self.assertIn(b'Embedded-Fold-Space: is\r\n allowed', conn._buffer)
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conn.putheader('Embedded-Fold-Tab', 'is\r\n\tallowed')
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self.assertIn(b'Embedded-Fold-Tab: is\r\n\tallowed', conn._buffer)
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conn.putheader('Key Space', 'value')
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self.assertIn(b'Key Space: value', conn._buffer)
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conn.putheader('KeySpace ', 'value')
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self.assertIn(b'KeySpace : value', conn._buffer)
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conn.putheader(b'Nonbreak\xa0Space', 'value')
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self.assertIn(b'Nonbreak\xa0Space: value', conn._buffer)
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conn.putheader(b'\xa0NonbreakSpace', 'value')
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self.assertIn(b'\xa0NonbreakSpace: value', conn._buffer)
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def test_ipv6host_header(self):
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# Default host header on IPv6 transaction should be wrapped by [] if
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# it is an IPv6 address
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expected = b'GET /foo HTTP/1.1\r\nHost: [2001::]:81\r\n' \
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b'Accept-Encoding: identity\r\n\r\n'
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conn = client.HTTPConnection('[2001::]:81')
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sock = FakeSocket('')
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conn.sock = sock
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conn.request('GET', '/foo')
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self.assertTrue(sock.data.startswith(expected))
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expected = b'GET /foo HTTP/1.1\r\nHost: [2001:102A::]\r\n' \
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b'Accept-Encoding: identity\r\n\r\n'
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conn = client.HTTPConnection('[2001:102A::]')
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sock = FakeSocket('')
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conn.sock = sock
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conn.request('GET', '/foo')
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self.assertTrue(sock.data.startswith(expected))
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def test_malformed_headers_coped_with(self):
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# Issue 19996
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body = "HTTP/1.1 200 OK\r\nFirst: val\r\n: nval\r\nSecond: val\r\n\r\n"
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sock = FakeSocket(body)
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resp = client.HTTPResponse(sock)
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resp.begin()
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self.assertEqual(resp.getheader('First'), 'val')
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self.assertEqual(resp.getheader('Second'), 'val')
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def test_parse_all_octets(self):
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# Ensure no valid header field octet breaks the parser
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body = (
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b'HTTP/1.1 200 OK\r\n'
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b"!#$%&'*+-.^_`|~: value\r\n" # Special token characters
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b'VCHAR: ' + bytes(range(0x21, 0x7E + 1)) + b'\r\n'
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b'obs-text: ' + bytes(range(0x80, 0xFF + 1)) + b'\r\n'
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b'obs-fold: text\r\n'
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b' folded with space\r\n'
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b'\tfolded with tab\r\n'
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b'Content-Length: 0\r\n'
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b'\r\n'
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)
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sock = FakeSocket(body)
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resp = client.HTTPResponse(sock)
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resp.begin()
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self.assertEqual(resp.getheader('Content-Length'), '0')
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self.assertEqual(resp.msg['Content-Length'], '0')
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self.assertEqual(resp.getheader("!#$%&'*+-.^_`|~"), 'value')
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self.assertEqual(resp.msg["!#$%&'*+-.^_`|~"], 'value')
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||
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vchar = ''.join(map(chr, range(0x21, 0x7E + 1)))
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self.assertEqual(resp.getheader('VCHAR'), vchar)
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self.assertEqual(resp.msg['VCHAR'], vchar)
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self.assertIsNotNone(resp.getheader('obs-text'))
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self.assertIn('obs-text', resp.msg)
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||
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for folded in (resp.getheader('obs-fold'), resp.msg['obs-fold']):
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||
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self.assertTrue(folded.startswith('text'))
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||
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self.assertIn(' folded with space', folded)
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self.assertTrue(folded.endswith('folded with tab'))
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||
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||
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def test_invalid_headers(self):
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conn = client.HTTPConnection('example.com')
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conn.sock = FakeSocket('')
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conn.putrequest('GET', '/')
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||
|
|
|
||
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# http://tools.ietf.org/html/rfc7230#section-3.2.4, whitespace is no
|
||
|
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# longer allowed in header names
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||
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cases = (
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(b'Invalid\r\nName', b'ValidValue'),
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||
|
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(b'Invalid\rName', b'ValidValue'),
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||
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(b'Invalid\nName', b'ValidValue'),
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||
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(b'\r\nInvalidName', b'ValidValue'),
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||
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(b'\rInvalidName', b'ValidValue'),
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||
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(b'\nInvalidName', b'ValidValue'),
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||
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(b' InvalidName', b'ValidValue'),
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||
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(b'\tInvalidName', b'ValidValue'),
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||
|
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(b'Invalid:Name', b'ValidValue'),
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||
|
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(b':InvalidName', b'ValidValue'),
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||
|
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(b'ValidName', b'Invalid\r\nValue'),
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||
|
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(b'ValidName', b'Invalid\rValue'),
|
||
|
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(b'ValidName', b'Invalid\nValue'),
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||
|
|
(b'ValidName', b'InvalidValue\r\n'),
|
||
|
|
(b'ValidName', b'InvalidValue\r'),
|
||
|
|
(b'ValidName', b'InvalidValue\n'),
|
||
|
|
)
|
||
|
|
for name, value in cases:
|
||
|
|
with self.subTest((name, value)):
|
||
|
|
with self.assertRaisesRegex(ValueError, 'Invalid header'):
|
||
|
|
conn.putheader(name, value)
|
||
|
|
|
||
|
|
def test_headers_debuglevel(self):
|
||
|
|
body = (
|
||
|
|
b'HTTP/1.1 200 OK\r\n'
|
||
|
|
b'First: val\r\n'
|
||
|
|
b'Second: val1\r\n'
|
||
|
|
b'Second: val2\r\n'
|
||
|
|
)
|
||
|
|
sock = FakeSocket(body)
|
||
|
|
resp = client.HTTPResponse(sock, debuglevel=1)
|
||
|
|
with support.captured_stdout() as output:
|
||
|
|
resp.begin()
|
||
|
|
lines = output.getvalue().splitlines()
|
||
|
|
self.assertEqual(lines[0], "reply: 'HTTP/1.1 200 OK\\r\\n'")
|
||
|
|
self.assertEqual(lines[1], "header: First: val")
|
||
|
|
self.assertEqual(lines[2], "header: Second: val1")
|
||
|
|
self.assertEqual(lines[3], "header: Second: val2")
|
||
|
|
|
||
|
|
|
||
|
|
class HttpMethodTests(TestCase):
|
||
|
|
def test_invalid_method_names(self):
|
||
|
|
methods = (
|
||
|
|
'GET\r',
|
||
|
|
'POST\n',
|
||
|
|
'PUT\n\r',
|
||
|
|
'POST\nValue',
|
||
|
|
'POST\nHOST:abc',
|
||
|
|
'GET\nrHost:abc\n',
|
||
|
|
'POST\rRemainder:\r',
|
||
|
|
'GET\rHOST:\n',
|
||
|
|
'\nPUT'
|
||
|
|
)
|
||
|
|
|
||
|
|
for method in methods:
|
||
|
|
with self.assertRaisesRegex(
|
||
|
|
ValueError, "method can't contain control characters"):
|
||
|
|
conn = client.HTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket(None)
|
||
|
|
conn.request(method=method, url="/")
|
||
|
|
|
||
|
|
|
||
|
|
class TransferEncodingTest(TestCase):
|
||
|
|
expected_body = b"It's just a flesh wound"
|
||
|
|
|
||
|
|
def test_endheaders_chunked(self):
|
||
|
|
conn = client.HTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket(b'')
|
||
|
|
conn.putrequest('POST', '/')
|
||
|
|
conn.endheaders(self._make_body(), encode_chunked=True)
|
||
|
|
|
||
|
|
_, _, body = self._parse_request(conn.sock.data)
|
||
|
|
body = self._parse_chunked(body)
|
||
|
|
self.assertEqual(body, self.expected_body)
|
||
|
|
|
||
|
|
def test_explicit_headers(self):
|
||
|
|
# explicit chunked
|
||
|
|
conn = client.HTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket(b'')
|
||
|
|
# this shouldn't actually be automatically chunk-encoded because the
|
||
|
|
# calling code has explicitly stated that it's taking care of it
|
||
|
|
conn.request(
|
||
|
|
'POST', '/', self._make_body(), {'Transfer-Encoding': 'chunked'})
|
||
|
|
|
||
|
|
_, headers, body = self._parse_request(conn.sock.data)
|
||
|
|
self.assertNotIn('content-length', [k.lower() for k in headers.keys()])
|
||
|
|
self.assertEqual(headers['Transfer-Encoding'], 'chunked')
|
||
|
|
self.assertEqual(body, self.expected_body)
|
||
|
|
|
||
|
|
# explicit chunked, string body
|
||
|
|
conn = client.HTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket(b'')
|
||
|
|
conn.request(
|
||
|
|
'POST', '/', self.expected_body.decode('latin-1'),
|
||
|
|
{'Transfer-Encoding': 'chunked'})
|
||
|
|
|
||
|
|
_, headers, body = self._parse_request(conn.sock.data)
|
||
|
|
self.assertNotIn('content-length', [k.lower() for k in headers.keys()])
|
||
|
|
self.assertEqual(headers['Transfer-Encoding'], 'chunked')
|
||
|
|
self.assertEqual(body, self.expected_body)
|
||
|
|
|
||
|
|
# User-specified TE, but request() does the chunk encoding
|
||
|
|
conn = client.HTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket(b'')
|
||
|
|
conn.request('POST', '/',
|
||
|
|
headers={'Transfer-Encoding': 'gzip, chunked'},
|
||
|
|
encode_chunked=True,
|
||
|
|
body=self._make_body())
|
||
|
|
_, headers, body = self._parse_request(conn.sock.data)
|
||
|
|
self.assertNotIn('content-length', [k.lower() for k in headers])
|
||
|
|
self.assertEqual(headers['Transfer-Encoding'], 'gzip, chunked')
|
||
|
|
self.assertEqual(self._parse_chunked(body), self.expected_body)
|
||
|
|
|
||
|
|
def test_request(self):
|
||
|
|
for empty_lines in (False, True,):
|
||
|
|
conn = client.HTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket(b'')
|
||
|
|
conn.request(
|
||
|
|
'POST', '/', self._make_body(empty_lines=empty_lines))
|
||
|
|
|
||
|
|
_, headers, body = self._parse_request(conn.sock.data)
|
||
|
|
body = self._parse_chunked(body)
|
||
|
|
self.assertEqual(body, self.expected_body)
|
||
|
|
self.assertEqual(headers['Transfer-Encoding'], 'chunked')
|
||
|
|
|
||
|
|
# Content-Length and Transfer-Encoding SHOULD not be sent in the
|
||
|
|
# same request
|
||
|
|
self.assertNotIn('content-length', [k.lower() for k in headers])
|
||
|
|
|
||
|
|
def test_empty_body(self):
|
||
|
|
# Zero-length iterable should be treated like any other iterable
|
||
|
|
conn = client.HTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket(b'')
|
||
|
|
conn.request('POST', '/', ())
|
||
|
|
_, headers, body = self._parse_request(conn.sock.data)
|
||
|
|
self.assertEqual(headers['Transfer-Encoding'], 'chunked')
|
||
|
|
self.assertNotIn('content-length', [k.lower() for k in headers])
|
||
|
|
self.assertEqual(body, b"0\r\n\r\n")
|
||
|
|
|
||
|
|
def _make_body(self, empty_lines=False):
|
||
|
|
lines = self.expected_body.split(b' ')
|
||
|
|
for idx, line in enumerate(lines):
|
||
|
|
# for testing handling empty lines
|
||
|
|
if empty_lines and idx % 2:
|
||
|
|
yield b''
|
||
|
|
if idx < len(lines) - 1:
|
||
|
|
yield line + b' '
|
||
|
|
else:
|
||
|
|
yield line
|
||
|
|
|
||
|
|
def _parse_request(self, data):
|
||
|
|
lines = data.split(b'\r\n')
|
||
|
|
request = lines[0]
|
||
|
|
headers = {}
|
||
|
|
n = 1
|
||
|
|
while n < len(lines) and len(lines[n]) > 0:
|
||
|
|
key, val = lines[n].split(b':')
|
||
|
|
key = key.decode('latin-1').strip()
|
||
|
|
headers[key] = val.decode('latin-1').strip()
|
||
|
|
n += 1
|
||
|
|
|
||
|
|
return request, headers, b'\r\n'.join(lines[n + 1:])
|
||
|
|
|
||
|
|
def _parse_chunked(self, data):
|
||
|
|
body = []
|
||
|
|
trailers = {}
|
||
|
|
n = 0
|
||
|
|
lines = data.split(b'\r\n')
|
||
|
|
# parse body
|
||
|
|
while True:
|
||
|
|
size, chunk = lines[n:n+2]
|
||
|
|
size = int(size, 16)
|
||
|
|
|
||
|
|
if size == 0:
|
||
|
|
n += 1
|
||
|
|
break
|
||
|
|
|
||
|
|
self.assertEqual(size, len(chunk))
|
||
|
|
body.append(chunk)
|
||
|
|
|
||
|
|
n += 2
|
||
|
|
# we /should/ hit the end chunk, but check against the size of
|
||
|
|
# lines so we're not stuck in an infinite loop should we get
|
||
|
|
# malformed data
|
||
|
|
if n > len(lines):
|
||
|
|
break
|
||
|
|
|
||
|
|
return b''.join(body)
|
||
|
|
|
||
|
|
|
||
|
|
class BasicTest(TestCase):
|
||
|
|
def test_dir_with_added_behavior_on_status(self):
|
||
|
|
# see issue40084
|
||
|
|
self.assertTrue({'description', 'name', 'phrase', 'value'} <= set(dir(HTTPStatus(404))))
|
||
|
|
|
||
|
|
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 Content-Length, HTTPResponse knows when to close itself,
|
||
|
|
# the same behaviour as 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_mixed_reads(self):
|
||
|
|
# readline() should update the remaining length, so that read() knows
|
||
|
|
# how much data is left and does not raise IncompleteRead
|
||
|
|
body = "HTTP/1.1 200 Ok\r\nContent-Length: 13\r\n\r\nText\r\nAnother"
|
||
|
|
sock = FakeSocket(body)
|
||
|
|
resp = client.HTTPResponse(sock)
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.readline(), b'Text\r\n')
|
||
|
|
self.assertFalse(resp.isclosed())
|
||
|
|
self.assertEqual(resp.read(), b'Another')
|
||
|
|
self.assertTrue(resp.isclosed())
|
||
|
|
self.assertFalse(resp.closed)
|
||
|
|
resp.close()
|
||
|
|
self.assertTrue(resp.closed)
|
||
|
|
|
||
|
|
def test_partial_readintos(self):
|
||
|
|
# if we have Content-Length, HTTPResponse knows when to close itself,
|
||
|
|
# the same behaviour as 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_past_end(self):
|
||
|
|
# if we have Content-Length, clip reads to the end
|
||
|
|
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(10), b'Text')
|
||
|
|
self.assertTrue(resp.isclosed())
|
||
|
|
self.assertFalse(resp.closed)
|
||
|
|
resp.close()
|
||
|
|
self.assertTrue(resp.closed)
|
||
|
|
|
||
|
|
def test_partial_readintos_past_end(self):
|
||
|
|
# if we have Content-Length, clip readintos to the end
|
||
|
|
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(10)
|
||
|
|
n = resp.readinto(b)
|
||
|
|
self.assertEqual(n, 4)
|
||
|
|
self.assertEqual(bytes(b)[:4], b'Text')
|
||
|
|
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\n'
|
||
|
|
b'Transfer-Encoding: chunked\r\n'
|
||
|
|
b'\r\n')
|
||
|
|
|
||
|
|
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(io.TextIOBase):
|
||
|
|
mode = 'r'
|
||
|
|
d = data()
|
||
|
|
def read(self, blocksize=-1):
|
||
|
|
return next(self.d)
|
||
|
|
|
||
|
|
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_blocksize_request(self):
|
||
|
|
"""Check that request() respects the configured block size."""
|
||
|
|
blocksize = 8 # For easy debugging.
|
||
|
|
conn = client.HTTPConnection('example.com', blocksize=blocksize)
|
||
|
|
sock = FakeSocket(None)
|
||
|
|
conn.sock = sock
|
||
|
|
expected = b"a" * blocksize + b"b"
|
||
|
|
conn.request("PUT", "/", io.BytesIO(expected), {"Content-Length": "9"})
|
||
|
|
self.assertEqual(sock.sendall_calls, 3)
|
||
|
|
body = sock.data.split(b"\r\n\r\n", 1)[1]
|
||
|
|
self.assertEqual(body, expected)
|
||
|
|
|
||
|
|
def test_blocksize_send(self):
|
||
|
|
"""Check that send() respects the configured block size."""
|
||
|
|
blocksize = 8 # For easy debugging.
|
||
|
|
conn = client.HTTPConnection('example.com', blocksize=blocksize)
|
||
|
|
sock = FakeSocket(None)
|
||
|
|
conn.sock = sock
|
||
|
|
expected = b"a" * blocksize + b"b"
|
||
|
|
conn.send(io.BytesIO(expected))
|
||
|
|
self.assertEqual(sock.sendall_calls, 2)
|
||
|
|
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):
|
||
|
|
expected = chunked_expected
|
||
|
|
sock = FakeSocket(chunked_start + last_chunk + chunked_end)
|
||
|
|
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 + last_chunk + chunked_end)
|
||
|
|
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):
|
||
|
|
|
||
|
|
expected = chunked_expected
|
||
|
|
nexpected = len(expected)
|
||
|
|
b = bytearray(128)
|
||
|
|
|
||
|
|
sock = FakeSocket(chunked_start + last_chunk + chunked_end)
|
||
|
|
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 + last_chunk + chunked_end)
|
||
|
|
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 + last_chunk + chunked_end)
|
||
|
|
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 + last_chunk + chunked_end)
|
||
|
|
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_header_limit_after_100(self):
|
||
|
|
body = (
|
||
|
|
'HTTP/1.1 100 OK\r\n'
|
||
|
|
'r\n' * 32768
|
||
|
|
)
|
||
|
|
resp = client.HTTPResponse(FakeSocket(body))
|
||
|
|
with self.assertRaises(client.HTTPException) as cm:
|
||
|
|
resp.begin()
|
||
|
|
# We must assert more because other reasonable errors that we
|
||
|
|
# do not want can also be HTTPException derived.
|
||
|
|
self.assertIn('got more than ', str(cm.exception))
|
||
|
|
self.assertIn('headers', str(cm.exception))
|
||
|
|
|
||
|
|
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'
|
||
|
|
'\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_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('Invalid status line')
|
||
|
|
conn.request('GET', '/')
|
||
|
|
self.assertRaises(client.BadStatusLine, conn.getresponse)
|
||
|
|
self.assertTrue(response.closed)
|
||
|
|
self.assertTrue(conn.sock.file_closed)
|
||
|
|
|
||
|
|
def test_chunked_extension(self):
|
||
|
|
extra = '3;foo=bar\r\n' + 'abc\r\n'
|
||
|
|
expected = chunked_expected + b'abc'
|
||
|
|
|
||
|
|
sock = FakeSocket(chunked_start + extra + last_chunk_extended + chunked_end)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.read(), expected)
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_chunked_missing_end(self):
|
||
|
|
"""some servers may serve up a short chunked encoding stream"""
|
||
|
|
expected = chunked_expected
|
||
|
|
sock = FakeSocket(chunked_start + last_chunk) #no terminating crlf
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.read(), expected)
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_chunked_trailers(self):
|
||
|
|
"""See that trailers are read and ignored"""
|
||
|
|
expected = chunked_expected
|
||
|
|
sock = FakeSocket(chunked_start + last_chunk + trailers + chunked_end)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.read(), expected)
|
||
|
|
# we should have reached the end of the file
|
||
|
|
self.assertEqual(sock.file.read(), b"") #we read to the end
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_chunked_sync(self):
|
||
|
|
"""Check that we don't read past the end of the chunked-encoding stream"""
|
||
|
|
expected = chunked_expected
|
||
|
|
extradata = "extradata"
|
||
|
|
sock = FakeSocket(chunked_start + last_chunk + trailers + chunked_end + extradata)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.read(), expected)
|
||
|
|
# the file should now have our extradata ready to be read
|
||
|
|
self.assertEqual(sock.file.read(), extradata.encode("ascii")) #we read to the end
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_content_length_sync(self):
|
||
|
|
"""Check that we don't read past the end of the Content-Length stream"""
|
||
|
|
extradata = b"extradata"
|
||
|
|
expected = b"Hello123\r\n"
|
||
|
|
sock = FakeSocket(b'HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\n' + expected + extradata)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.read(), expected)
|
||
|
|
# the file should now have our extradata ready to be read
|
||
|
|
self.assertEqual(sock.file.read(), extradata) #we read to the end
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_readlines_content_length(self):
|
||
|
|
extradata = b"extradata"
|
||
|
|
expected = b"Hello123\r\n"
|
||
|
|
sock = FakeSocket(b'HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\n' + expected + extradata)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.readlines(2000), [expected])
|
||
|
|
# the file should now have our extradata ready to be read
|
||
|
|
self.assertEqual(sock.file.read(), extradata) #we read to the end
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_read1_content_length(self):
|
||
|
|
extradata = b"extradata"
|
||
|
|
expected = b"Hello123\r\n"
|
||
|
|
sock = FakeSocket(b'HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\n' + expected + extradata)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.read1(2000), expected)
|
||
|
|
# the file should now have our extradata ready to be read
|
||
|
|
self.assertEqual(sock.file.read(), extradata) #we read to the end
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_readline_bound_content_length(self):
|
||
|
|
extradata = b"extradata"
|
||
|
|
expected = b"Hello123\r\n"
|
||
|
|
sock = FakeSocket(b'HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\n' + expected + extradata)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.readline(10), expected)
|
||
|
|
self.assertEqual(resp.readline(10), b"")
|
||
|
|
# the file should now have our extradata ready to be read
|
||
|
|
self.assertEqual(sock.file.read(), extradata) #we read to the end
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_read1_bound_content_length(self):
|
||
|
|
extradata = b"extradata"
|
||
|
|
expected = b"Hello123\r\n"
|
||
|
|
sock = FakeSocket(b'HTTP/1.1 200 OK\r\nContent-Length: 30\r\n\r\n' + expected*3 + extradata)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
self.assertEqual(resp.read1(20), expected*2)
|
||
|
|
self.assertEqual(resp.read(), expected)
|
||
|
|
# the file should now have our extradata ready to be read
|
||
|
|
self.assertEqual(sock.file.read(), extradata) #we read to the end
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
def test_response_fileno(self):
|
||
|
|
# Make sure fd returned by fileno is valid.
|
||
|
|
serv = socket.create_server((HOST, 0))
|
||
|
|
self.addCleanup(serv.close)
|
||
|
|
|
||
|
|
result = None
|
||
|
|
def run_server():
|
||
|
|
[conn, address] = serv.accept()
|
||
|
|
with conn, conn.makefile("rb") as reader:
|
||
|
|
# Read the request header until a blank line
|
||
|
|
while True:
|
||
|
|
line = reader.readline()
|
||
|
|
if not line.rstrip(b"\r\n"):
|
||
|
|
break
|
||
|
|
conn.sendall(b"HTTP/1.1 200 Connection established\r\n\r\n")
|
||
|
|
nonlocal result
|
||
|
|
result = reader.read()
|
||
|
|
|
||
|
|
thread = threading.Thread(target=run_server)
|
||
|
|
thread.start()
|
||
|
|
self.addCleanup(thread.join, float(1))
|
||
|
|
conn = client.HTTPConnection(*serv.getsockname())
|
||
|
|
conn.request("CONNECT", "dummy:1234")
|
||
|
|
response = conn.getresponse()
|
||
|
|
try:
|
||
|
|
self.assertEqual(response.status, client.OK)
|
||
|
|
s = socket.socket(fileno=response.fileno())
|
||
|
|
try:
|
||
|
|
s.sendall(b"proxied data\n")
|
||
|
|
finally:
|
||
|
|
s.detach()
|
||
|
|
finally:
|
||
|
|
response.close()
|
||
|
|
conn.close()
|
||
|
|
thread.join()
|
||
|
|
self.assertEqual(result, b"proxied data\n")
|
||
|
|
|
||
|
|
def test_putrequest_override_domain_validation(self):
|
||
|
|
"""
|
||
|
|
It should be possible to override the default validation
|
||
|
|
behavior in putrequest (bpo-38216).
|
||
|
|
"""
|
||
|
|
class UnsafeHTTPConnection(client.HTTPConnection):
|
||
|
|
def _validate_path(self, url):
|
||
|
|
pass
|
||
|
|
|
||
|
|
conn = UnsafeHTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket('')
|
||
|
|
conn.putrequest('GET', '/\x00')
|
||
|
|
|
||
|
|
def test_putrequest_override_host_validation(self):
|
||
|
|
class UnsafeHTTPConnection(client.HTTPConnection):
|
||
|
|
def _validate_host(self, url):
|
||
|
|
pass
|
||
|
|
|
||
|
|
conn = UnsafeHTTPConnection('example.com\r\n')
|
||
|
|
conn.sock = FakeSocket('')
|
||
|
|
# set skip_host so a ValueError is not raised upon adding the
|
||
|
|
# invalid URL as the value of the "Host:" header
|
||
|
|
conn.putrequest('GET', '/', skip_host=1)
|
||
|
|
|
||
|
|
def test_putrequest_override_encoding(self):
|
||
|
|
"""
|
||
|
|
It should be possible to override the default encoding
|
||
|
|
to transmit bytes in another encoding even if invalid
|
||
|
|
(bpo-36274).
|
||
|
|
"""
|
||
|
|
class UnsafeHTTPConnection(client.HTTPConnection):
|
||
|
|
def _encode_request(self, str_url):
|
||
|
|
return str_url.encode('utf-8')
|
||
|
|
|
||
|
|
conn = UnsafeHTTPConnection('example.com')
|
||
|
|
conn.sock = FakeSocket('')
|
||
|
|
conn.putrequest('GET', '/☃')
|
||
|
|
|
||
|
|
|
||
|
|
class ExtendedReadTest(TestCase):
|
||
|
|
"""
|
||
|
|
Test peek(), read1(), readline()
|
||
|
|
"""
|
||
|
|
lines = (
|
||
|
|
'HTTP/1.1 200 OK\r\n'
|
||
|
|
'\r\n'
|
||
|
|
'hello world!\n'
|
||
|
|
'and now \n'
|
||
|
|
'for something completely different\n'
|
||
|
|
'foo'
|
||
|
|
)
|
||
|
|
lines_expected = lines[lines.find('hello'):].encode("ascii")
|
||
|
|
lines_chunked = (
|
||
|
|
'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!\n\r\n'
|
||
|
|
'9\r\n'
|
||
|
|
'and now \n\r\n'
|
||
|
|
'23\r\n'
|
||
|
|
'for something completely different\n\r\n'
|
||
|
|
'3\r\n'
|
||
|
|
'foo\r\n'
|
||
|
|
'0\r\n' # terminating chunk
|
||
|
|
'\r\n' # end of trailers
|
||
|
|
)
|
||
|
|
|
||
|
|
def setUp(self):
|
||
|
|
sock = FakeSocket(self.lines)
|
||
|
|
resp = client.HTTPResponse(sock, method="GET")
|
||
|
|
resp.begin()
|
||
|
|
resp.fp = io.BufferedReader(resp.fp)
|
||
|
|
self.resp = resp
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
def test_peek(self):
|
||
|
|
resp = self.resp
|
||
|
|
# patch up the buffered peek so that it returns not too much stuff
|
||
|
|
oldpeek = resp.fp.peek
|
||
|
|
def mypeek(n=-1):
|
||
|
|
p = oldpeek(n)
|
||
|
|
if n >= 0:
|
||
|
|
return p[:n]
|
||
|
|
return p[:10]
|
||
|
|
resp.fp.peek = mypeek
|
||
|
|
|
||
|
|
all = []
|
||
|
|
while True:
|
||
|
|
# try a short peek
|
||
|
|
p = resp.peek(3)
|
||
|
|
if p:
|
||
|
|
self.assertGreater(len(p), 0)
|
||
|
|
# then unbounded peek
|
||
|
|
p2 = resp.peek()
|
||
|
|
self.assertGreaterEqual(len(p2), len(p))
|
||
|
|
self.assertTrue(p2.startswith(p))
|
||
|
|
next = resp.read(len(p2))
|
||
|
|
self.assertEqual(next, p2)
|
||
|
|
else:
|
||
|
|
next = resp.read()
|
||
|
|
self.assertFalse(next)
|
||
|
|
all.append(next)
|
||
|
|
if not next:
|
||
|
|
break
|
||
|
|
self.assertEqual(b"".join(all), self.lines_expected)
|
||
|
|
|
||
|
|
def test_readline(self):
|
||
|
|
resp = self.resp
|
||
|
|
self._verify_readline(self.resp.readline, self.lines_expected)
|
||
|
|
|
||
|
|
def _verify_readline(self, readline, expected):
|
||
|
|
all = []
|
||
|
|
while True:
|
||
|
|
# short readlines
|
||
|
|
line = readline(5)
|
||
|
|
if line and line != b"foo":
|
||
|
|
if len(line) < 5:
|
||
|
|
self.assertTrue(line.endswith(b"\n"))
|
||
|
|
all.append(line)
|
||
|
|
if not line:
|
||
|
|
break
|
||
|
|
self.assertEqual(b"".join(all), expected)
|
||
|
|
|
||
|
|
def test_read1(self):
|
||
|
|
resp = self.resp
|
||
|
|
def r():
|
||
|
|
res = resp.read1(4)
|
||
|
|
self.assertLessEqual(len(res), 4)
|
||
|
|
return res
|
||
|
|
readliner = Readliner(r)
|
||
|
|
self._verify_readline(readliner.readline, self.lines_expected)
|
||
|
|
|
||
|
|
def test_read1_unbounded(self):
|
||
|
|
resp = self.resp
|
||
|
|
all = []
|
||
|
|
while True:
|
||
|
|
data = resp.read1()
|
||
|
|
if not data:
|
||
|
|
break
|
||
|
|
all.append(data)
|
||
|
|
self.assertEqual(b"".join(all), self.lines_expected)
|
||
|
|
|
||
|
|
def test_read1_bounded(self):
|
||
|
|
resp = self.resp
|
||
|
|
all = []
|
||
|
|
while True:
|
||
|
|
data = resp.read1(10)
|
||
|
|
if not data:
|
||
|
|
break
|
||
|
|
self.assertLessEqual(len(data), 10)
|
||
|
|
all.append(data)
|
||
|
|
self.assertEqual(b"".join(all), self.lines_expected)
|
||
|
|
|
||
|
|
def test_read1_0(self):
|
||
|
|
self.assertEqual(self.resp.read1(0), b"")
|
||
|
|
|
||
|
|
def test_peek_0(self):
|
||
|
|
p = self.resp.peek(0)
|
||
|
|
self.assertLessEqual(0, len(p))
|
||
|
|
|
||
|
|
|
||
|
|
class ExtendedReadTestChunked(ExtendedReadTest):
|
||
|
|
"""
|
||
|
|
Test peek(), read1(), readline() in chunked mode
|
||
|
|
"""
|
||
|
|
lines = (
|
||
|
|
'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!\n\r\n'
|
||
|
|
'9\r\n'
|
||
|
|
'and now \n\r\n'
|
||
|
|
'23\r\n'
|
||
|
|
'for something completely different\n\r\n'
|
||
|
|
'3\r\n'
|
||
|
|
'foo\r\n'
|
||
|
|
'0\r\n' # terminating chunk
|
||
|
|
'\r\n' # end of trailers
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
class Readliner:
|
||
|
|
"""
|
||
|
|
a simple readline class that uses an arbitrary read function and buffering
|
||
|
|
"""
|
||
|
|
def __init__(self, readfunc):
|
||
|
|
self.readfunc = readfunc
|
||
|
|
self.remainder = b""
|
||
|
|
|
||
|
|
def readline(self, limit):
|
||
|
|
data = []
|
||
|
|
datalen = 0
|
||
|
|
read = self.remainder
|
||
|
|
try:
|
||
|
|
while True:
|
||
|
|
idx = read.find(b'\n')
|
||
|
|
if idx != -1:
|
||
|
|
break
|
||
|
|
if datalen + len(read) >= limit:
|
||
|
|
idx = limit - datalen - 1
|
||
|
|
# read more data
|
||
|
|
data.append(read)
|
||
|
|
read = self.readfunc()
|
||
|
|
if not read:
|
||
|
|
idx = 0 #eof condition
|
||
|
|
break
|
||
|
|
idx += 1
|
||
|
|
data.append(read[:idx])
|
||
|
|
self.remainder = read[idx:]
|
||
|
|
return b"".join(data)
|
||
|
|
except:
|
||
|
|
self.remainder = b"".join(data)
|
||
|
|
raise
|
||
|
|
|
||
|
|
|
||
|
|
class OfflineTest(TestCase):
|
||
|
|
def test_all(self):
|
||
|
|
# Documented objects defined in the module should be in __all__
|
||
|
|
expected = {"responses"} # Allowlist documented dict() object
|
||
|
|
# HTTPMessage, parse_headers(), and the HTTP status code constants are
|
||
|
|
# intentionally omitted for simplicity
|
||
|
|
denylist = {"HTTPMessage", "parse_headers"}
|
||
|
|
for name in dir(client):
|
||
|
|
if name.startswith("_") or name in denylist:
|
||
|
|
continue
|
||
|
|
module_object = getattr(client, name)
|
||
|
|
if getattr(module_object, "__module__", None) == "http.client":
|
||
|
|
expected.add(name)
|
||
|
|
self.assertCountEqual(client.__all__, expected)
|
||
|
|
|
||
|
|
def test_responses(self):
|
||
|
|
self.assertEqual(client.responses[client.NOT_FOUND], "Not Found")
|
||
|
|
|
||
|
|
def test_client_constants(self):
|
||
|
|
# Make sure we don't break backward compatibility with 3.4
|
||
|
|
expected = [
|
||
|
|
'CONTINUE',
|
||
|
|
'SWITCHING_PROTOCOLS',
|
||
|
|
'PROCESSING',
|
||
|
|
'OK',
|
||
|
|
'CREATED',
|
||
|
|
'ACCEPTED',
|
||
|
|
'NON_AUTHORITATIVE_INFORMATION',
|
||
|
|
'NO_CONTENT',
|
||
|
|
'RESET_CONTENT',
|
||
|
|
'PARTIAL_CONTENT',
|
||
|
|
'MULTI_STATUS',
|
||
|
|
'IM_USED',
|
||
|
|
'MULTIPLE_CHOICES',
|
||
|
|
'MOVED_PERMANENTLY',
|
||
|
|
'FOUND',
|
||
|
|
'SEE_OTHER',
|
||
|
|
'NOT_MODIFIED',
|
||
|
|
'USE_PROXY',
|
||
|
|
'TEMPORARY_REDIRECT',
|
||
|
|
'BAD_REQUEST',
|
||
|
|
'UNAUTHORIZED',
|
||
|
|
'PAYMENT_REQUIRED',
|
||
|
|
'FORBIDDEN',
|
||
|
|
'NOT_FOUND',
|
||
|
|
'METHOD_NOT_ALLOWED',
|
||
|
|
'NOT_ACCEPTABLE',
|
||
|
|
'PROXY_AUTHENTICATION_REQUIRED',
|
||
|
|
'REQUEST_TIMEOUT',
|
||
|
|
'CONFLICT',
|
||
|
|
'GONE',
|
||
|
|
'LENGTH_REQUIRED',
|
||
|
|
'PRECONDITION_FAILED',
|
||
|
|
'REQUEST_ENTITY_TOO_LARGE',
|
||
|
|
'REQUEST_URI_TOO_LONG',
|
||
|
|
'UNSUPPORTED_MEDIA_TYPE',
|
||
|
|
'REQUESTED_RANGE_NOT_SATISFIABLE',
|
||
|
|
'EXPECTATION_FAILED',
|
||
|
|
'IM_A_TEAPOT',
|
||
|
|
'MISDIRECTED_REQUEST',
|
||
|
|
'UNPROCESSABLE_ENTITY',
|
||
|
|
'LOCKED',
|
||
|
|
'FAILED_DEPENDENCY',
|
||
|
|
'UPGRADE_REQUIRED',
|
||
|
|
'PRECONDITION_REQUIRED',
|
||
|
|
'TOO_MANY_REQUESTS',
|
||
|
|
'REQUEST_HEADER_FIELDS_TOO_LARGE',
|
||
|
|
'UNAVAILABLE_FOR_LEGAL_REASONS',
|
||
|
|
'INTERNAL_SERVER_ERROR',
|
||
|
|
'NOT_IMPLEMENTED',
|
||
|
|
'BAD_GATEWAY',
|
||
|
|
'SERVICE_UNAVAILABLE',
|
||
|
|
'GATEWAY_TIMEOUT',
|
||
|
|
'HTTP_VERSION_NOT_SUPPORTED',
|
||
|
|
'INSUFFICIENT_STORAGE',
|
||
|
|
'NOT_EXTENDED',
|
||
|
|
'NETWORK_AUTHENTICATION_REQUIRED',
|
||
|
|
'EARLY_HINTS',
|
||
|
|
'TOO_EARLY'
|
||
|
|
]
|
||
|
|
for const in expected:
|
||
|
|
with self.subTest(constant=const):
|
||
|
|
self.assertTrue(hasattr(client, const))
|
||
|
|
|
||
|
|
|
||
|
|
class SourceAddressTest(TestCase):
|
||
|
|
def setUp(self):
|
||
|
|
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
||
|
|
self.port = socket_helper.bind_port(self.serv)
|
||
|
|
self.source_port = socket_helper.find_unused_port()
|
||
|
|
self.serv.listen()
|
||
|
|
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 than 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 = socket_helper.bind_port(self.serv)
|
||
|
|
self.serv.listen()
|
||
|
|
|
||
|
|
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 PersistenceTest(TestCase):
|
||
|
|
|
||
|
|
def test_reuse_reconnect(self):
|
||
|
|
# Should reuse or reconnect depending on header from server
|
||
|
|
tests = (
|
||
|
|
('1.0', '', False),
|
||
|
|
('1.0', 'Connection: keep-alive\r\n', True),
|
||
|
|
('1.1', '', True),
|
||
|
|
('1.1', 'Connection: close\r\n', False),
|
||
|
|
('1.0', 'Connection: keep-ALIVE\r\n', True),
|
||
|
|
('1.1', 'Connection: cloSE\r\n', False),
|
||
|
|
)
|
||
|
|
for version, header, reuse in tests:
|
||
|
|
with self.subTest(version=version, header=header):
|
||
|
|
msg = (
|
||
|
|
'HTTP/{} 200 OK\r\n'
|
||
|
|
'{}'
|
||
|
|
'Content-Length: 12\r\n'
|
||
|
|
'\r\n'
|
||
|
|
'Dummy body\r\n'
|
||
|
|
).format(version, header)
|
||
|
|
conn = FakeSocketHTTPConnection(msg)
|
||
|
|
self.assertIsNone(conn.sock)
|
||
|
|
conn.request('GET', '/open-connection')
|
||
|
|
with conn.getresponse() as response:
|
||
|
|
self.assertEqual(conn.sock is None, not reuse)
|
||
|
|
response.read()
|
||
|
|
self.assertEqual(conn.sock is None, not reuse)
|
||
|
|
self.assertEqual(conn.connections, 1)
|
||
|
|
conn.request('GET', '/subsequent-request')
|
||
|
|
self.assertEqual(conn.connections, 1 if reuse else 2)
|
||
|
|
|
||
|
|
def test_disconnected(self):
|
||
|
|
|
||
|
|
def make_reset_reader(text):
|
||
|
|
"""Return BufferedReader that raises ECONNRESET at EOF"""
|
||
|
|
stream = io.BytesIO(text)
|
||
|
|
def readinto(buffer):
|
||
|
|
size = io.BytesIO.readinto(stream, buffer)
|
||
|
|
if size == 0:
|
||
|
|
raise ConnectionResetError()
|
||
|
|
return size
|
||
|
|
stream.readinto = readinto
|
||
|
|
return io.BufferedReader(stream)
|
||
|
|
|
||
|
|
tests = (
|
||
|
|
(io.BytesIO, client.RemoteDisconnected),
|
||
|
|
(make_reset_reader, ConnectionResetError),
|
||
|
|
)
|
||
|
|
for stream_factory, exception in tests:
|
||
|
|
with self.subTest(exception=exception):
|
||
|
|
conn = FakeSocketHTTPConnection(b'', stream_factory)
|
||
|
|
conn.request('GET', '/eof-response')
|
||
|
|
self.assertRaises(exception, conn.getresponse)
|
||
|
|
self.assertIsNone(conn.sock)
|
||
|
|
# HTTPConnection.connect() should be automatically invoked
|
||
|
|
conn.request('GET', '/reconnect')
|
||
|
|
self.assertEqual(conn.connections, 2)
|
||
|
|
|
||
|
|
def test_100_close(self):
|
||
|
|
conn = FakeSocketHTTPConnection(
|
||
|
|
b'HTTP/1.1 100 Continue\r\n'
|
||
|
|
b'\r\n'
|
||
|
|
# Missing final response
|
||
|
|
)
|
||
|
|
conn.request('GET', '/', headers={'Expect': '100-continue'})
|
||
|
|
self.assertRaises(client.RemoteDisconnected, conn.getresponse)
|
||
|
|
self.assertIsNone(conn.sock)
|
||
|
|
conn.request('GET', '/reconnect')
|
||
|
|
self.assertEqual(conn.connections, 2)
|
||
|
|
|
||
|
|
|
||
|
|
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 socket_helper.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 socket_helper.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()
|
||
|
|
h.close()
|
||
|
|
self.assertIn('nginx', resp.getheader('server'))
|
||
|
|
resp.close()
|
||
|
|
|
||
|
|
@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 socket_helper.transient_internet('www.python.org'):
|
||
|
|
h = client.HTTPSConnection('www.python.org', 443)
|
||
|
|
h.request('GET', '/')
|
||
|
|
resp = h.getresponse()
|
||
|
|
content_type = resp.getheader('content-type')
|
||
|
|
resp.close()
|
||
|
|
h.close()
|
||
|
|
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')
|
||
|
|
selfsigned_pythontestdotnet = 'self-signed.pythontest.net'
|
||
|
|
with socket_helper.transient_internet(selfsigned_pythontestdotnet):
|
||
|
|
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
|
||
|
|
self.assertEqual(context.verify_mode, ssl.CERT_REQUIRED)
|
||
|
|
self.assertEqual(context.check_hostname, True)
|
||
|
|
context.load_verify_locations(CERT_selfsigned_pythontestdotnet)
|
||
|
|
try:
|
||
|
|
h = client.HTTPSConnection(selfsigned_pythontestdotnet, 443,
|
||
|
|
context=context)
|
||
|
|
h.request('GET', '/')
|
||
|
|
resp = h.getresponse()
|
||
|
|
except ssl.SSLError as ssl_err:
|
||
|
|
ssl_err_str = str(ssl_err)
|
||
|
|
# In the error message of [SSL: CERTIFICATE_VERIFY_FAILED] on
|
||
|
|
# modern Linux distros (Debian Buster, etc) default OpenSSL
|
||
|
|
# configurations it'll fail saying "key too weak" until we
|
||
|
|
# address https://bugs.python.org/issue36816 to use a proper
|
||
|
|
# key size on self-signed.pythontest.net.
|
||
|
|
if re.search(r'(?i)key.too.weak', ssl_err_str):
|
||
|
|
raise unittest.SkipTest(
|
||
|
|
f'Got {ssl_err_str} trying to connect '
|
||
|
|
f'to {selfsigned_pythontestdotnet}. '
|
||
|
|
'See https://bugs.python.org/issue36816.')
|
||
|
|
raise
|
||
|
|
server_string = resp.getheader('server')
|
||
|
|
resp.close()
|
||
|
|
h.close()
|
||
|
|
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 socket_helper.transient_internet('self-signed.pythontest.net'):
|
||
|
|
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
|
||
|
|
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_TLS_CLIENT)
|
||
|
|
context.load_verify_locations(CERT_localhost)
|
||
|
|
h = client.HTTPSConnection('localhost', server.port, context=context)
|
||
|
|
self.addCleanup(h.close)
|
||
|
|
h.request('GET', '/nonexistent')
|
||
|
|
resp = h.getresponse()
|
||
|
|
self.addCleanup(resp.close)
|
||
|
|
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_TLS_CLIENT)
|
||
|
|
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
|
||
|
|
with warnings_helper.check_warnings(('', DeprecationWarning)):
|
||
|
|
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
|
||
|
|
with warnings_helper.check_warnings(('', DeprecationWarning)):
|
||
|
|
h = client.HTTPSConnection('localhost', server.port,
|
||
|
|
context=context, check_hostname=False)
|
||
|
|
h.request('GET', '/nonexistent')
|
||
|
|
resp = h.getresponse()
|
||
|
|
resp.close()
|
||
|
|
h.close()
|
||
|
|
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')
|
||
|
|
resp = h.getresponse()
|
||
|
|
self.assertEqual(resp.status, 404)
|
||
|
|
resp.close()
|
||
|
|
h.close()
|
||
|
|
# Passing check_hostname to HTTPSConnection should override the
|
||
|
|
# context's setting.
|
||
|
|
with warnings_helper.check_warnings(('', DeprecationWarning)):
|
||
|
|
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)
|
||
|
|
|
||
|
|
def test_tls13_pha(self):
|
||
|
|
import ssl
|
||
|
|
if not ssl.HAS_TLSv1_3:
|
||
|
|
self.skipTest('TLS 1.3 support required')
|
||
|
|
# just check status of PHA flag
|
||
|
|
h = client.HTTPSConnection('localhost', 443)
|
||
|
|
self.assertTrue(h._context.post_handshake_auth)
|
||
|
|
|
||
|
|
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
|
||
|
|
self.assertFalse(context.post_handshake_auth)
|
||
|
|
h = client.HTTPSConnection('localhost', 443, context=context)
|
||
|
|
self.assertIs(h._context, context)
|
||
|
|
self.assertFalse(h._context.post_handshake_auth)
|
||
|
|
|
||
|
|
with warnings.catch_warnings():
|
||
|
|
warnings.filterwarnings('ignore', 'key_file, cert_file and check_hostname are deprecated',
|
||
|
|
DeprecationWarning)
|
||
|
|
h = client.HTTPSConnection('localhost', 443, context=context,
|
||
|
|
cert_file=CERT_localhost)
|
||
|
|
self.assertTrue(h._context.post_handshake_auth)
|
||
|
|
|
||
|
|
|
||
|
|
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_list_body(self):
|
||
|
|
# Note that no content-length is automatically calculated for
|
||
|
|
# an iterable. The request will fall back to send chunked
|
||
|
|
# transfer encoding.
|
||
|
|
cases = (
|
||
|
|
([b'foo', b'bar'], b'3\r\nfoo\r\n3\r\nbar\r\n0\r\n\r\n'),
|
||
|
|
((b'foo', b'bar'), b'3\r\nfoo\r\n3\r\nbar\r\n0\r\n\r\n'),
|
||
|
|
)
|
||
|
|
for body, expected in cases:
|
||
|
|
with self.subTest(body):
|
||
|
|
self.conn = client.HTTPConnection('example.com')
|
||
|
|
self.conn.sock = self.sock = FakeSocket('')
|
||
|
|
|
||
|
|
self.conn.request('PUT', '/url', body)
|
||
|
|
msg, f = self.get_headers_and_fp()
|
||
|
|
self.assertNotIn('Content-Type', msg)
|
||
|
|
self.assertNotIn('Content-Length', msg)
|
||
|
|
self.assertEqual(msg.get('Transfer-Encoding'), 'chunked')
|
||
|
|
self.assertEqual(expected, f.read())
|
||
|
|
|
||
|
|
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_text_file_body(self):
|
||
|
|
self.addCleanup(os_helper.unlink, os_helper.TESTFN)
|
||
|
|
with open(os_helper.TESTFN, "w", encoding="utf-8") as f:
|
||
|
|
f.write("body")
|
||
|
|
with open(os_helper.TESTFN, encoding="utf-8") 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())
|
||
|
|
# No content-length will be determined for files; the body
|
||
|
|
# will be sent using chunked transfer encoding instead.
|
||
|
|
self.assertIsNone(message.get("content-length"))
|
||
|
|
self.assertEqual("chunked", message.get("transfer-encoding"))
|
||
|
|
self.assertEqual(b'4\r\nbody\r\n0\r\n\r\n', f.read())
|
||
|
|
|
||
|
|
def test_binary_file_body(self):
|
||
|
|
self.addCleanup(os_helper.unlink, os_helper.TESTFN)
|
||
|
|
with open(os_helper.TESTFN, "wb") as f:
|
||
|
|
f.write(b"body\xc1")
|
||
|
|
with open(os_helper.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("chunked", message.get("Transfer-Encoding"))
|
||
|
|
self.assertNotIn("Content-Length", message)
|
||
|
|
self.assertEqual(b'5\r\nbody\xc1\r\n0\r\n\r\n', 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'
|
||
|
|
)
|
||
|
|
self.host = 'proxy.com'
|
||
|
|
self.conn = client.HTTPConnection(self.host)
|
||
|
|
self.conn._create_connection = self._create_connection(response_text)
|
||
|
|
|
||
|
|
def tearDown(self):
|
||
|
|
self.conn.close()
|
||
|
|
|
||
|
|
def _create_connection(self, response_text):
|
||
|
|
def create_connection(address, timeout=None, source_address=None):
|
||
|
|
return FakeSocket(response_text, host=address[0], port=address[1])
|
||
|
|
return create_connection
|
||
|
|
|
||
|
|
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_tunnel_connect_single_send_connection_setup(self):
|
||
|
|
"""Regresstion test for https://bugs.python.org/issue43332."""
|
||
|
|
with mock.patch.object(self.conn, 'send') as mock_send:
|
||
|
|
self.conn.set_tunnel('destination.com')
|
||
|
|
self.conn.connect()
|
||
|
|
self.conn.request('GET', '/')
|
||
|
|
mock_send.assert_called()
|
||
|
|
# Likely 2, but this test only cares about the first.
|
||
|
|
self.assertGreater(
|
||
|
|
len(mock_send.mock_calls), 1,
|
||
|
|
msg=f'unexpected number of send calls: {mock_send.mock_calls}')
|
||
|
|
proxy_setup_data_sent = mock_send.mock_calls[0][1][0]
|
||
|
|
self.assertIn(b'CONNECT destination.com', proxy_setup_data_sent)
|
||
|
|
self.assertTrue(
|
||
|
|
proxy_setup_data_sent.endswith(b'\r\n\r\n'),
|
||
|
|
msg=f'unexpected proxy data sent {proxy_setup_data_sent!r}')
|
||
|
|
|
||
|
|
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)
|
||
|
|
|
||
|
|
def test_tunnel_debuglog(self):
|
||
|
|
expected_header = 'X-Dummy: 1'
|
||
|
|
response_text = 'HTTP/1.0 200 OK\r\n{}\r\n\r\n'.format(expected_header)
|
||
|
|
|
||
|
|
self.conn.set_debuglevel(1)
|
||
|
|
self.conn._create_connection = self._create_connection(response_text)
|
||
|
|
self.conn.set_tunnel('destination.com')
|
||
|
|
|
||
|
|
with support.captured_stdout() as output:
|
||
|
|
self.conn.request('PUT', '/', '')
|
||
|
|
lines = output.getvalue().splitlines()
|
||
|
|
self.assertIn('header: {}'.format(expected_header), lines)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
unittest.main(verbosity=2)
|