diff options
Diffstat (limited to 'test/http/http1/test_protocol.py')
-rw-r--r-- | test/http/http1/test_protocol.py | 497 |
1 files changed, 0 insertions, 497 deletions
diff --git a/test/http/http1/test_protocol.py b/test/http/http1/test_protocol.py index f7c615bd..e69de29b 100644 --- a/test/http/http1/test_protocol.py +++ b/test/http/http1/test_protocol.py @@ -1,497 +0,0 @@ -import cStringIO -import textwrap - -from netlib import http, odict, tcp, tutils -from netlib.http import semantics, Headers -from netlib.http.http1 import HTTP1Protocol -from ... import tservers - - -class NoContentLengthHTTPHandler(tcp.BaseHandler): - def handle(self): - self.wfile.write("HTTP/1.1 200 OK\r\n\r\nbar\r\n\r\n") - self.wfile.flush() - - -def mock_protocol(data=''): - rfile = cStringIO.StringIO(data) - wfile = cStringIO.StringIO() - return HTTP1Protocol(rfile=rfile, wfile=wfile) - - -def match_http_string(data): - return textwrap.dedent(data).strip().replace('\n', '\r\n') - - -def test_stripped_chunked_encoding_no_content(): - """ - https://github.com/mitmproxy/mitmproxy/issues/186 - """ - - r = tutils.treq(content="") - r.headers["Transfer-Encoding"] = "chunked" - assert "Content-Length" in mock_protocol()._assemble_request_headers(r) - - r = tutils.tresp(content="") - r.headers["Transfer-Encoding"] = "chunked" - assert "Content-Length" in mock_protocol()._assemble_response_headers(r) - - -def test_has_chunked_encoding(): - headers = http.Headers() - assert not HTTP1Protocol.has_chunked_encoding(headers) - headers["transfer-encoding"] = "chunked" - assert HTTP1Protocol.has_chunked_encoding(headers) - - -def test_read_chunked(): - headers = http.Headers() - headers["transfer-encoding"] = "chunked" - - data = "1\r\na\r\n0\r\n" - tutils.raises( - "malformed chunked body", - mock_protocol(data).read_http_body, - headers, None, "GET", None, True - ) - - data = "1\r\na\r\n0\r\n\r\n" - assert mock_protocol(data).read_http_body(headers, None, "GET", None, True) == "a" - - data = "\r\n\r\n1\r\na\r\n0\r\n\r\n" - assert mock_protocol(data).read_http_body(headers, None, "GET", None, True) == "a" - - data = "\r\n" - tutils.raises( - "closed prematurely", - mock_protocol(data).read_http_body, - headers, None, "GET", None, True - ) - - data = "1\r\nfoo" - tutils.raises( - "malformed chunked body", - mock_protocol(data).read_http_body, - headers, None, "GET", None, True - ) - - data = "foo\r\nfoo" - tutils.raises( - http.HttpError, - mock_protocol(data).read_http_body, - headers, None, "GET", None, True - ) - - data = "5\r\naaaaa\r\n0\r\n\r\n" - tutils.raises("too large", mock_protocol(data).read_http_body, headers, 2, "GET", None, True) - - -def test_connection_close(): - headers = Headers() - assert HTTP1Protocol.connection_close((1, 0), headers) - assert not HTTP1Protocol.connection_close((1, 1), headers) - - headers["connection"] = "keep-alive" - assert not HTTP1Protocol.connection_close((1, 1), headers) - - headers["connection"] = "close" - assert HTTP1Protocol.connection_close((1, 1), headers) - - -def test_read_http_body_request(): - headers = Headers() - data = "testing" - assert mock_protocol(data).read_http_body(headers, None, "GET", None, True) == "" - - -def test_read_http_body_response(): - headers = Headers() - data = "testing" - assert mock_protocol(data).read_http_body(headers, None, "GET", 200, False) == "testing" - - -def test_read_http_body(): - # test default case - headers = Headers() - headers["content-length"] = "7" - data = "testing" - assert mock_protocol(data).read_http_body(headers, None, "GET", 200, False) == "testing" - - # test content length: invalid header - headers["content-length"] = "foo" - data = "testing" - tutils.raises( - http.HttpError, - mock_protocol(data).read_http_body, - headers, None, "GET", 200, False - ) - - # test content length: invalid header #2 - headers["content-length"] = "-1" - data = "testing" - tutils.raises( - http.HttpError, - mock_protocol(data).read_http_body, - headers, None, "GET", 200, False - ) - - # test content length: content length > actual content - headers["content-length"] = "5" - data = "testing" - tutils.raises( - http.HttpError, - mock_protocol(data).read_http_body, - headers, 4, "GET", 200, False - ) - - # test content length: content length < actual content - data = "testing" - assert len(mock_protocol(data).read_http_body(headers, None, "GET", 200, False)) == 5 - - # test no content length: limit > actual content - headers = Headers() - data = "testing" - assert len(mock_protocol(data).read_http_body(headers, 100, "GET", 200, False)) == 7 - - # test no content length: limit < actual content - data = "testing" - tutils.raises( - http.HttpError, - mock_protocol(data).read_http_body, - headers, 4, "GET", 200, False - ) - - # test chunked - headers = Headers() - headers["transfer-encoding"] = "chunked" - data = "5\r\naaaaa\r\n0\r\n\r\n" - assert mock_protocol(data).read_http_body(headers, 100, "GET", 200, False) == "aaaaa" - - -def test_expected_http_body_size(): - # gibber in the content-length field - headers = Headers(content_length="foo") - assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) is None - # negative number in the content-length field - headers = Headers(content_length="-7") - assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) is None - # explicit length - headers = Headers(content_length="5") - assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) == 5 - # no length - headers = Headers() - assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) == -1 - # no length request - headers = Headers() - assert HTTP1Protocol.expected_http_body_size(headers, True, "GET", None) == 0 - - -def test_get_request_line(): - data = "\nfoo" - p = mock_protocol(data) - assert p._get_request_line() == "foo" - assert not p._get_request_line() - - -def test_parse_http_protocol(): - assert HTTP1Protocol._parse_http_protocol("HTTP/1.1") == (1, 1) - assert HTTP1Protocol._parse_http_protocol("HTTP/0.0") == (0, 0) - assert not HTTP1Protocol._parse_http_protocol("HTTP/a.1") - assert not HTTP1Protocol._parse_http_protocol("HTTP/1.a") - assert not HTTP1Protocol._parse_http_protocol("foo/0.0") - assert not HTTP1Protocol._parse_http_protocol("HTTP/x") - - -def test_parse_init_connect(): - assert HTTP1Protocol._parse_init_connect("CONNECT host.com:443 HTTP/1.0") - assert not HTTP1Protocol._parse_init_connect("C\xfeONNECT host.com:443 HTTP/1.0") - assert not HTTP1Protocol._parse_init_connect("CONNECT \0host.com:443 HTTP/1.0") - assert not HTTP1Protocol._parse_init_connect("CONNECT host.com:444444 HTTP/1.0") - assert not HTTP1Protocol._parse_init_connect("bogus") - assert not HTTP1Protocol._parse_init_connect("GET host.com:443 HTTP/1.0") - assert not HTTP1Protocol._parse_init_connect("CONNECT host.com443 HTTP/1.0") - assert not HTTP1Protocol._parse_init_connect("CONNECT host.com:443 foo/1.0") - assert not HTTP1Protocol._parse_init_connect("CONNECT host.com:foo HTTP/1.0") - - -def test_parse_init_proxy(): - u = "GET http://foo.com:8888/test HTTP/1.1" - m, s, h, po, pa, httpversion = HTTP1Protocol._parse_init_proxy(u) - assert m == "GET" - assert s == "http" - assert h == "foo.com" - assert po == 8888 - assert pa == "/test" - assert httpversion == (1, 1) - - u = "G\xfeET http://foo.com:8888/test HTTP/1.1" - assert not HTTP1Protocol._parse_init_proxy(u) - - assert not HTTP1Protocol._parse_init_proxy("invalid") - assert not HTTP1Protocol._parse_init_proxy("GET invalid HTTP/1.1") - assert not HTTP1Protocol._parse_init_proxy("GET http://foo.com:8888/test foo/1.1") - - -def test_parse_init_http(): - u = "GET /test HTTP/1.1" - m, u, httpversion = HTTP1Protocol._parse_init_http(u) - assert m == "GET" - assert u == "/test" - assert httpversion == (1, 1) - - u = "G\xfeET /test HTTP/1.1" - assert not HTTP1Protocol._parse_init_http(u) - - assert not HTTP1Protocol._parse_init_http("invalid") - assert not HTTP1Protocol._parse_init_http("GET invalid HTTP/1.1") - assert not HTTP1Protocol._parse_init_http("GET /test foo/1.1") - assert not HTTP1Protocol._parse_init_http("GET /test\xc0 HTTP/1.1") - - -class TestReadHeaders: - - def _read(self, data, verbatim=False): - if not verbatim: - data = textwrap.dedent(data) - data = data.strip() - return mock_protocol(data).read_headers() - - def test_read_simple(self): - data = """ - Header: one - Header2: two - \r\n - """ - headers = self._read(data) - assert headers.fields == [["Header", "one"], ["Header2", "two"]] - - def test_read_multi(self): - data = """ - Header: one - Header: two - \r\n - """ - headers = self._read(data) - assert headers.fields == [["Header", "one"], ["Header", "two"]] - - def test_read_continued(self): - data = """ - Header: one - \ttwo - Header2: three - \r\n - """ - headers = self._read(data) - assert headers.fields == [["Header", "one\r\n two"], ["Header2", "three"]] - - def test_read_continued_err(self): - data = "\tfoo: bar\r\n" - assert self._read(data, True) is None - - def test_read_err(self): - data = """ - foo - """ - assert self._read(data) is None - - -class TestReadRequest(object): - - def tst(self, data, **kwargs): - return mock_protocol(data).read_request(**kwargs) - - def test_invalid(self): - tutils.raises( - "bad http request", - self.tst, - "xxx" - ) - tutils.raises( - "bad http request line", - self.tst, - "get /\xff HTTP/1.1" - ) - tutils.raises( - "invalid headers", - self.tst, - "get / HTTP/1.1\r\nfoo" - ) - tutils.raises( - tcp.NetLibDisconnect, - self.tst, - "\r\n" - ) - - def test_empty(self): - v = self.tst("", allow_empty=True) - assert isinstance(v, semantics.EmptyRequest) - - def test_asterisk_form_in(self): - v = self.tst("OPTIONS * HTTP/1.1") - assert v.form_in == "relative" - assert v.method == "OPTIONS" - - def test_absolute_form_in(self): - tutils.raises( - "Bad HTTP request line", - self.tst, - "GET oops-no-protocol.com HTTP/1.1" - ) - v = self.tst("GET http://address:22/ HTTP/1.1") - assert v.form_in == "absolute" - assert v.port == 22 - assert v.host == "address" - assert v.scheme == "http" - - def test_connect(self): - tutils.raises( - "Bad HTTP request line", - self.tst, - "CONNECT oops-no-port.com HTTP/1.1" - ) - v = self.tst("CONNECT foo.com:443 HTTP/1.1") - assert v.form_in == "authority" - assert v.method == "CONNECT" - assert v.port == 443 - assert v.host == "foo.com" - - def test_expect(self): - data = "".join( - "GET / HTTP/1.1\r\n" - "Content-Length: 3\r\n" - "Expect: 100-continue\r\n\r\n" - "foobar" - ) - - p = mock_protocol(data) - v = p.read_request() - assert p.tcp_handler.wfile.getvalue() == "HTTP/1.1 100 Continue\r\n\r\n" - assert v.body == "foo" - assert p.tcp_handler.rfile.read(3) == "bar" - - -class TestReadResponse(object): - def tst(self, data, method, body_size_limit, include_body=True): - data = textwrap.dedent(data) - return mock_protocol(data).read_response( - method, body_size_limit, include_body=include_body - ) - - def test_errors(self): - tutils.raises("server disconnect", self.tst, "", "GET", None) - tutils.raises("invalid server response", self.tst, "foo", "GET", None) - - def test_simple(self): - data = """ - HTTP/1.1 200 - """ - assert self.tst(data, "GET", None) == http.Response( - (1, 1), 200, '', Headers(), '' - ) - - def test_simple_message(self): - data = """ - HTTP/1.1 200 OK - """ - assert self.tst(data, "GET", None) == http.Response( - (1, 1), 200, 'OK', Headers(), '' - ) - - def test_invalid_http_version(self): - data = """ - HTTP/x 200 OK - """ - tutils.raises("invalid http version", self.tst, data, "GET", None) - - def test_invalid_status_code(self): - data = """ - HTTP/1.1 xx OK - """ - tutils.raises("invalid server response", self.tst, data, "GET", None) - - def test_valid_with_continue(self): - data = """ - HTTP/1.1 100 CONTINUE - - HTTP/1.1 200 OK - """ - assert self.tst(data, "GET", None) == http.Response( - (1, 1), 100, 'CONTINUE', Headers(), '' - ) - - def test_simple_body(self): - data = """ - HTTP/1.1 200 OK - Content-Length: 3 - - foo - """ - assert self.tst(data, "GET", None).body == 'foo' - assert self.tst(data, "HEAD", None).body == '' - - def test_invalid_headers(self): - data = """ - HTTP/1.1 200 OK - \tContent-Length: 3 - - foo - """ - tutils.raises("invalid headers", self.tst, data, "GET", None) - - def test_without_body(self): - data = """ - HTTP/1.1 200 OK - Content-Length: 3 - - foo - """ - assert self.tst(data, "GET", None, include_body=False).body is None - - -class TestReadResponseNoContentLength(tservers.ServerTestBase): - handler = NoContentLengthHTTPHandler - - def test_no_content_length(self): - c = tcp.TCPClient(("127.0.0.1", self.port)) - c.connect() - resp = HTTP1Protocol(c).read_response("GET", None) - assert resp.body == "bar\r\n\r\n" - - -class TestAssembleRequest(object): - def test_simple(self): - req = tutils.treq() - b = HTTP1Protocol().assemble_request(req) - assert b == match_http_string(""" - GET /path HTTP/1.1 - header: qvalue - Host: address:22 - Content-Length: 7 - - content""") - - def test_body_missing(self): - req = tutils.treq(content=semantics.CONTENT_MISSING) - tutils.raises(http.HttpError, HTTP1Protocol().assemble_request, req) - - def test_not_a_request(self): - tutils.raises(AssertionError, HTTP1Protocol().assemble_request, 'foo') - - -class TestAssembleResponse(object): - def test_simple(self): - resp = tutils.tresp() - b = HTTP1Protocol().assemble_response(resp) - assert b == match_http_string(""" - HTTP/1.1 200 OK - header_response: svalue - Content-Length: 7 - - message""") - - def test_body_missing(self): - resp = tutils.tresp(content=semantics.CONTENT_MISSING) - tutils.raises(http.HttpError, HTTP1Protocol().assemble_response, resp) - - def test_not_a_request(self): - tutils.raises(AssertionError, HTTP1Protocol().assemble_response, 'foo') |