diff options
-rw-r--r-- | netlib/http/authentication.py | 4 | ||||
-rw-r--r-- | netlib/http/exceptions.py | 18 | ||||
-rw-r--r-- | netlib/http/http1/protocol.py | 41 | ||||
-rw-r--r-- | netlib/http/http2/protocol.py | 44 | ||||
-rw-r--r-- | netlib/http/semantics.py | 297 | ||||
-rw-r--r-- | netlib/tutils.py | 10 | ||||
-rw-r--r-- | netlib/utils.py | 13 | ||||
-rw-r--r-- | netlib/websockets/protocol.py | 28 | ||||
-rw-r--r-- | netlib/wsgi.py | 22 | ||||
-rw-r--r-- | test/http/http1/test_protocol.py | 127 | ||||
-rw-r--r-- | test/http/http2/test_protocol.py | 22 | ||||
-rw-r--r-- | test/http/test_authentication.py | 44 | ||||
-rw-r--r-- | test/http/test_exceptions.py | 20 | ||||
-rw-r--r-- | test/http/test_semantics.py | 238 | ||||
-rw-r--r-- | test/test_utils.py | 25 | ||||
-rw-r--r-- | test/test_wsgi.py | 8 | ||||
-rw-r--r-- | test/websockets/test_websockets.py | 12 |
17 files changed, 607 insertions, 366 deletions
diff --git a/netlib/http/authentication.py b/netlib/http/authentication.py index 29b9eb3c..fe1f0d14 100644 --- a/netlib/http/authentication.py +++ b/netlib/http/authentication.py @@ -62,10 +62,10 @@ class BasicProxyAuth(NullProxyAuth): del headers[self.AUTH_HEADER] def authenticate(self, headers): - auth_value = headers.get(self.AUTH_HEADER, []) + auth_value = headers.get(self.AUTH_HEADER) if not auth_value: return False - parts = parse_http_basic_auth(auth_value[0]) + parts = parse_http_basic_auth(auth_value) if not parts: return False scheme, username, password = parts diff --git a/netlib/http/exceptions.py b/netlib/http/exceptions.py index 987a7908..8a2bbebc 100644 --- a/netlib/http/exceptions.py +++ b/netlib/http/exceptions.py @@ -1,6 +1,3 @@ -from netlib import odict - - class HttpError(Exception): def __init__(self, code, message): @@ -10,18 +7,3 @@ class HttpError(Exception): class HttpErrorConnClosed(HttpError): pass - - -class HttpAuthenticationError(Exception): - - def __init__(self, auth_headers=None): - super(HttpAuthenticationError, self).__init__( - "Proxy Authentication Required" - ) - if isinstance(auth_headers, dict): - auth_headers = odict.ODictCaseless(auth_headers.items()) - self.headers = auth_headers - self.code = 407 - - def __repr__(self): - return "Proxy Authentication Required" diff --git a/netlib/http/http1/protocol.py b/netlib/http/http1/protocol.py index 50975818..bf33a18e 100644 --- a/netlib/http/http1/protocol.py +++ b/netlib/http/http1/protocol.py @@ -3,8 +3,8 @@ import string import sys import time -from netlib import odict, utils, tcp, http -from netlib.http import semantics +from ... import utils, tcp, http +from .. import semantics, Headers from ..exceptions import * @@ -96,7 +96,7 @@ class HTTP1Protocol(semantics.ProtocolMixin): if headers is None: raise HttpError(400, "Invalid headers") - expect_header = headers.get_first("expect", "").lower() + expect_header = headers.get("expect", "").lower() if expect_header == "100-continue" and httpversion == (1, 1): self.tcp_handler.wfile.write( 'HTTP/1.1 100 Continue\r\n' @@ -232,10 +232,9 @@ class HTTP1Protocol(semantics.ProtocolMixin): Read a set of headers. Stop once a blank line is reached. - Return a ODictCaseless object, or None if headers are invalid. + Return a Header object, or None if headers are invalid. """ ret = [] - name = '' while True: line = self.tcp_handler.rfile.readline() if not line or line == '\r\n' or line == '\n': @@ -254,7 +253,7 @@ class HTTP1Protocol(semantics.ProtocolMixin): ret.append([name, value]) else: return None - return odict.ODictCaseless(ret) + return Headers(ret) def read_http_body(self, *args, **kwargs): @@ -272,7 +271,7 @@ class HTTP1Protocol(semantics.ProtocolMixin): ): """ Read an HTTP message body: - headers: An ODictCaseless object + headers: A Header object limit: Size limit. is_request: True if the body to read belongs to a request, False otherwise @@ -356,7 +355,7 @@ class HTTP1Protocol(semantics.ProtocolMixin): return None if "content-length" in headers: try: - size = int(headers["content-length"][0]) + size = int(headers["content-length"]) if size < 0: raise ValueError() return size @@ -369,9 +368,7 @@ class HTTP1Protocol(semantics.ProtocolMixin): @classmethod def has_chunked_encoding(self, headers): - return "chunked" in [ - i.lower() for i in utils.get_header_tokens(headers, "transfer-encoding") - ] + return "chunked" in headers.get("transfer-encoding", "").lower() def _get_request_line(self): @@ -547,18 +544,20 @@ class HTTP1Protocol(semantics.ProtocolMixin): def _assemble_request_headers(self, request): headers = request.headers.copy() for k in request._headers_to_strip_off: - del headers[k] + headers.pop(k, None) if 'host' not in headers and request.scheme and request.host and request.port: - headers["Host"] = [utils.hostport(request.scheme, - request.host, - request.port)] + headers["Host"] = utils.hostport( + request.scheme, + request.host, + request.port + ) # If content is defined (i.e. not None or CONTENT_MISSING), we always # add a content-length header. if request.body or request.body == "": - headers["Content-Length"] = [str(len(request.body))] + headers["Content-Length"] = str(len(request.body)) - return headers.format() + return str(headers) def _assemble_response_first_line(self, response): return 'HTTP/%s.%s %s %s' % ( @@ -575,13 +574,13 @@ class HTTP1Protocol(semantics.ProtocolMixin): ): headers = response.headers.copy() for k in response._headers_to_strip_off: - del headers[k] + headers.pop(k, None) if not preserve_transfer_encoding: - del headers['Transfer-Encoding'] + headers.pop('Transfer-Encoding', None) # If body is defined (i.e. not None or CONTENT_MISSING), we always # add a content-length header. if response.body or response.body == "": - headers["Content-Length"] = [str(len(response.body))] + headers["Content-Length"] = str(len(response.body)) - return headers.format() + return str(headers) diff --git a/netlib/http/http2/protocol.py b/netlib/http/http2/protocol.py index 4328ebdd..b6d376d3 100644 --- a/netlib/http/http2/protocol.py +++ b/netlib/http/http2/protocol.py @@ -3,7 +3,7 @@ import itertools import time from hpack.hpack import Encoder, Decoder -from netlib import http, utils, odict +from netlib import http, utils from netlib.http import semantics from . import frame @@ -85,10 +85,10 @@ class HTTP2Protocol(semantics.ProtocolMixin): timestamp_end = time.time() - authority = headers.get_first(':authority', '') - method = headers.get_first(':method', 'GET') - scheme = headers.get_first(':scheme', 'https') - path = headers.get_first(':path', '/') + authority = headers.get(':authority', '') + method = headers.get(':method', 'GET') + scheme = headers.get(':scheme', 'https') + path = headers.get(':path', '/') host = None port = None @@ -161,7 +161,7 @@ class HTTP2Protocol(semantics.ProtocolMixin): response = http.Response( (2, 0), - int(headers.get_first(':status')), + int(headers.get(':status', 502)), "", headers, body, @@ -181,16 +181,14 @@ class HTTP2Protocol(semantics.ProtocolMixin): headers = request.headers.copy() - if ':authority' not in headers.keys(): - headers.add(':authority', bytes(authority), prepend=True) - if ':scheme' not in headers.keys(): - headers.add(':scheme', bytes(request.scheme), prepend=True) - if ':path' not in headers.keys(): - headers.add(':path', bytes(request.path), prepend=True) - if ':method' not in headers.keys(): - headers.add(':method', bytes(request.method), prepend=True) - - headers = headers.items() + if ':authority' not in headers: + headers.fields.insert(0, (':authority', bytes(authority))) + if ':scheme' not in headers: + headers.fields.insert(0, (':scheme', bytes(request.scheme))) + if ':path' not in headers: + headers.fields.insert(0, (':path', bytes(request.path))) + if ':method' not in headers: + headers.fields.insert(0, (':method', bytes(request.method))) if hasattr(request, 'stream_id'): stream_id = request.stream_id @@ -206,10 +204,8 @@ class HTTP2Protocol(semantics.ProtocolMixin): headers = response.headers.copy() - if ':status' not in headers.keys(): - headers.add(':status', bytes(str(response.status_code)), prepend=True) - - headers = headers.items() + if ':status' not in headers: + headers.fields.insert(0, (':status', bytes(str(response.status_code)))) if hasattr(response, 'stream_id'): stream_id = response.stream_id @@ -336,7 +332,7 @@ class HTTP2Protocol(semantics.ProtocolMixin): else: yield frame.ContinuationFrame, i - header_block_fragment = self.encoder.encode(headers) + header_block_fragment = self.encoder.encode(headers.fields) chunk_size = self.http2_settings[frame.SettingsFrame.SETTINGS.SETTINGS_MAX_FRAME_SIZE] chunks = range(0, len(header_block_fragment), chunk_size) @@ -409,8 +405,8 @@ class HTTP2Protocol(semantics.ProtocolMixin): else: self._handle_unexpected_frame(frm) - headers = odict.ODictCaseless() - for header, value in self.decoder.decode(header_block_fragment): - headers.add(header, value) + headers = http.Headers( + [[str(k), str(v)] for k, v in self.decoder.decode(header_block_fragment)] + ) return stream_id, headers, body diff --git a/netlib/http/semantics.py b/netlib/http/semantics.py index 2b960483..edf5fc07 100644 --- a/netlib/http/semantics.py +++ b/netlib/http/semantics.py @@ -1,8 +1,10 @@ from __future__ import (absolute_import, print_function, division) +import UserDict +import copy import urllib import urlparse -from .. import utils, odict +from .. import odict from . import cookies, exceptions from netlib import utils, encoding @@ -12,8 +14,165 @@ HDR_FORM_MULTIPART = "multipart/form-data" CONTENT_MISSING = 0 -class ProtocolMixin(object): +class Headers(UserDict.DictMixin): + """ + Header class which allows both convenient access to individual headers as well as + direct access to the underlying raw data. Provides a full dictionary interface. + + Example: + + .. code-block:: python + + # Create header from a list of (header_name, header_value) tuples + >>> h = Headers([ + ["Host","example.com"], + ["Accept","text/html"], + ["accept","application/xml"] + ]) + + # Headers mostly behave like a normal dict. + >>> h["Host"] + "example.com" + + # HTTP Headers are case insensitive + >>> h["host"] + "example.com" + + # Multiple headers are folded into a single header as per RFC7230 + >>> h["Accept"] + "text/html, application/xml" + + # Setting a header removes all existing headers with the same name. + >>> h["Accept"] = "application/text" + >>> h["Accept"] + "application/text" + + # str(h) returns a HTTP1 header block. + >>> print(h) + Host: example.com + Accept: application/text + + # For full control, the raw header fields can be accessed + >>> h.fields + + # Headers can also be crated from keyword arguments + >>> h = Headers(host="example.com", content_type="application/xml") + + Caveats: + For use with the "Set-Cookie" header, see :py:meth:`get_all`. + """ + + def __init__(self, fields=None, **headers): + """ + Args: + fields: (optional) list of ``(name, value)`` header tuples, e.g. ``[("Host","example.com")]`` + **headers: Additional headers to set. Will overwrite existing values from `fields`. + For convenience, underscores in header names will be transformed to dashes - + this behaviour does not extend to other methods. + If ``**headers`` contains multiple keys that have equal ``.lower()`` s, + the behavior is undefined. + """ + self.fields = fields or [] + + # content_type -> content-type + headers = { + name.replace("_", "-"): value + for name, value in headers.iteritems() + } + self.update(headers) + + def __str__(self): + return "\r\n".join(": ".join(field) for field in self.fields) + "\r\n" + + def __getitem__(self, name): + values = self.get_all(name) + if not values: + raise KeyError(name) + else: + return ", ".join(values) + + def __setitem__(self, name, value): + idx = self._index(name) + + # To please the human eye, we insert at the same position the first existing header occured. + if idx is not None: + del self[name] + self.fields.insert(idx, [name, value]) + else: + self.fields.append([name, value]) + + def __delitem__(self, name): + if name not in self: + raise KeyError(name) + name = name.lower() + self.fields = [ + field for field in self.fields + if name != field[0].lower() + ] + + def _index(self, name): + name = name.lower() + for i, field in enumerate(self.fields): + if field[0].lower() == name: + return i + return None + + def keys(self): + seen = set() + names = [] + for name, _ in self.fields: + name_lower = name.lower() + if name_lower not in seen: + seen.add(name_lower) + names.append(name) + return names + + def __eq__(self, other): + if isinstance(other, Headers): + return self.fields == other.fields + return False + + def __ne__(self, other): + return not self.__eq__(other) + + def get_all(self, name, default=[]): + """ + Like :py:meth:`get`, but does not fold multiple headers into a single one. + This is useful for Set-Cookie headers, which do not support folding. + + See also: https://tools.ietf.org/html/rfc7230#section-3.2.2 + """ + name = name.lower() + values = [value for n, value in self.fields if n.lower() == name] + return values or default + + def set_all(self, name, values): + """ + Explicitly set multiple headers for the given key. + See: :py:meth:`get_all` + """ + if name in self: + del self[name] + self.fields.extend( + [name, value] for value in values + ) + + def copy(self): + return Headers(copy.copy(self.fields)) + + # Implement the StateObject protocol from mitmproxy + def get_state(self, short=False): + return tuple(tuple(field) for field in self.fields) + + def load_state(self, state): + self.fields = [list(field) for field in state] + + @classmethod + def from_state(cls, state): + return cls([list(field) for field in state]) + +class ProtocolMixin(object): def read_request(self, *args, **kwargs): # pragma: no cover raise NotImplementedError @@ -47,23 +206,23 @@ class Request(object): ] def __init__( - self, - form_in, - method, - scheme, - host, - port, - path, - httpversion, - headers=None, - body=None, - timestamp_start=None, - timestamp_end=None, - form_out=None + self, + form_in, + method, + scheme, + host, + port, + path, + httpversion, + headers=None, + body=None, + timestamp_start=None, + timestamp_end=None, + form_out=None ): if not headers: - headers = odict.ODictCaseless() - assert isinstance(headers, odict.ODictCaseless) + headers = Headers() + assert isinstance(headers, Headers) self.form_in = form_in self.method = method @@ -80,8 +239,10 @@ class Request(object): def __eq__(self, other): try: - self_d = [self.__dict__[k] for k in self.__dict__ if k not in ('timestamp_start', 'timestamp_end')] - other_d = [other.__dict__[k] for k in other.__dict__ if k not in ('timestamp_start', 'timestamp_end')] + self_d = [self.__dict__[k] for k in self.__dict__ if + k not in ('timestamp_start', 'timestamp_end')] + other_d = [other.__dict__[k] for k in other.__dict__ if + k not in ('timestamp_start', 'timestamp_end')] return self_d == other_d except: return False @@ -134,30 +295,35 @@ class Request(object): "if-none-match", ] for i in delheaders: - del self.headers[i] + self.headers.pop(i, None) def anticomp(self): """ Modifies this request to remove headers that will compress the resource's data. """ - self.headers["accept-encoding"] = ["identity"] + self.headers["accept-encoding"] = "identity" def constrain_encoding(self): """ Limits the permissible Accept-Encoding values, based on what we can decode appropriately. """ - if self.headers["accept-encoding"]: - self.headers["accept-encoding"] = [ + accept_encoding = self.headers.get("accept-encoding") + if accept_encoding: + self.headers["accept-encoding"] = ( ', '.join( - e for e in encoding.ENCODINGS if e in self.headers.get_first("accept-encoding"))] + e + for e in encoding.ENCODINGS + if e in accept_encoding + ) + ) def update_host_header(self): """ Update the host header to reflect the current target. """ - self.headers["Host"] = [self.host] + self.headers["Host"] = self.host def get_form(self): """ @@ -166,9 +332,9 @@ class Request(object): indicates non-form data. """ if self.body: - if self.headers.in_any("content-type", HDR_FORM_URLENCODED, True): + if HDR_FORM_URLENCODED in self.headers.get("content-type","").lower(): return self.get_form_urlencoded() - elif self.headers.in_any("content-type", HDR_FORM_MULTIPART, True): + elif HDR_FORM_MULTIPART in self.headers.get("content-type","").lower(): return self.get_form_multipart() return odict.ODict([]) @@ -178,18 +344,12 @@ class Request(object): Returns an empty ODict if there is no data or the content-type indicates non-form data. """ - if self.body and self.headers.in_any( - "content-type", - HDR_FORM_URLENCODED, - True): + if self.body and HDR_FORM_URLENCODED in self.headers.get("content-type","").lower(): return odict.ODict(utils.urldecode(self.body)) return odict.ODict([]) def get_form_multipart(self): - if self.body and self.headers.in_any( - "content-type", - HDR_FORM_MULTIPART, - True): + if self.body and HDR_FORM_MULTIPART in self.headers.get("content-type","").lower(): return odict.ODict( utils.multipartdecode( self.headers, @@ -204,7 +364,7 @@ class Request(object): """ # FIXME: If there's an existing content-type header indicating a # url-encoded form, leave it alone. - self.headers["Content-Type"] = [HDR_FORM_URLENCODED] + self.headers["Content-Type"] = HDR_FORM_URLENCODED self.body = utils.urlencode(odict.lst) def get_path_components(self): @@ -263,7 +423,7 @@ class Request(object): """ host = None if hostheader: - host = self.headers.get_first("host") + host = self.headers.get("Host") if not host: host = self.host if host: @@ -287,7 +447,7 @@ class Request(object): Returns a possibly empty netlib.odict.ODict object. """ ret = odict.ODict() - for i in self.headers["cookie"]: + for i in self.headers.get_all("cookie"): ret.extend(cookies.parse_cookie_header(i)) return ret @@ -297,7 +457,7 @@ class Request(object): headers. """ v = cookies.format_cookie_header(odict) - self.headers["Cookie"] = [v] + self.headers["Cookie"] = v @property def url(self): @@ -336,18 +496,17 @@ class Request(object): class EmptyRequest(Request): - def __init__( - self, - form_in="", - method="", - scheme="", - host="", - port="", - path="", - httpversion=(0, 0), - headers=None, - body="" + self, + form_in="", + method="", + scheme="", + host="", + port="", + path="", + httpversion=(0, 0), + headers=None, + body="" ): super(EmptyRequest, self).__init__( form_in=form_in, @@ -357,7 +516,7 @@ class EmptyRequest(Request): port=port, path=path, httpversion=httpversion, - headers=(headers or odict.ODictCaseless()), + headers=headers, body=body, ) @@ -370,19 +529,19 @@ class Response(object): ] def __init__( - self, - httpversion, - status_code, - msg=None, - headers=None, - body=None, - sslinfo=None, - timestamp_start=None, - timestamp_end=None, + self, + httpversion, + status_code, + msg=None, + headers=None, + body=None, + sslinfo=None, + timestamp_start=None, + timestamp_end=None, ): if not headers: - headers = odict.ODictCaseless() - assert isinstance(headers, odict.ODictCaseless) + headers = Headers() + assert isinstance(headers, Headers) self.httpversion = httpversion self.status_code = status_code @@ -395,8 +554,10 @@ class Response(object): def __eq__(self, other): try: - self_d = [self.__dict__[k] for k in self.__dict__ if k not in ('timestamp_start', 'timestamp_end')] - other_d = [other.__dict__[k] for k in other.__dict__ if k not in ('timestamp_start', 'timestamp_end')] + self_d = [self.__dict__[k] for k in self.__dict__ if + k not in ('timestamp_start', 'timestamp_end')] + other_d = [other.__dict__[k] for k in other.__dict__ if + k not in ('timestamp_start', 'timestamp_end')] return self_d == other_d except: return False @@ -412,9 +573,7 @@ class Response(object): return "<Response: {status_code} {msg} ({contenttype}, {size})>".format( status_code=self.status_code, msg=self.msg, - contenttype=self.headers.get_first( - "content-type", - "unknown content type"), + contenttype=self.headers.get("content-type", "unknown content type"), size=size) def get_cookies(self): @@ -427,7 +586,7 @@ class Response(object): attributes (e.g. HTTPOnly) are indicated by a Null value. """ ret = [] - for header in self.headers["set-cookie"]: + for header in self.headers.get_all("set-cookie"): v = cookies.parse_set_cookie_header(header) if v: name, value, attrs = v @@ -450,7 +609,7 @@ class Response(object): i[1][1] ) ) - self.headers["Set-Cookie"] = values + self.headers.set_all("Set-Cookie", values) @property def content(self): # pragma: no cover diff --git a/netlib/tutils.py b/netlib/tutils.py index 7434c108..951ef3d9 100644 --- a/netlib/tutils.py +++ b/netlib/tutils.py @@ -5,7 +5,7 @@ import time import shutil from contextlib import contextmanager -from netlib import tcp, utils, odict, http +from netlib import tcp, utils, http def treader(bytes): @@ -73,8 +73,8 @@ def treq(content="content", scheme="http", host="address", port=22): """ @return: libmproxy.protocol.http.HTTPRequest """ - headers = odict.ODictCaseless() - headers["header"] = ["qvalue"] + headers = http.Headers() + headers["header"] = "qvalue" req = http.Request( "relative", "GET", @@ -108,8 +108,8 @@ def tresp(content="message"): @return: libmproxy.protocol.http.HTTPResponse """ - headers = odict.ODictCaseless() - headers["header_response"] = ["svalue"] + headers = http.Headers() + headers["header_response"] = "svalue" resp = http.semantics.Response( (1, 1), diff --git a/netlib/utils.py b/netlib/utils.py index d6190673..aae187da 100644 --- a/netlib/utils.py +++ b/netlib/utils.py @@ -204,11 +204,10 @@ def get_header_tokens(headers, key): follow a pattern where each header line can containe comma-separated tokens, and headers can be set multiple times. """ - toks = [] - for i in headers[key]: - for j in i.split(","): - toks.append(j.strip()) - return toks + if key not in headers: + return [] + tokens = headers[key].split(",") + return [token.strip() for token in tokens] def hostport(scheme, host, port): @@ -270,11 +269,11 @@ def parse_content_type(c): return ts[0].lower(), ts[1].lower(), d -def multipartdecode(hdrs, content): +def multipartdecode(headers, content): """ Takes a multipart boundary encoded string and returns list of (key, value) tuples. """ - v = hdrs.get_first("content-type") + v = headers.get("content-type") if v: v = parse_content_type(v) if not v: diff --git a/netlib/websockets/protocol.py b/netlib/websockets/protocol.py index 6ce32eac..46c02875 100644 --- a/netlib/websockets/protocol.py +++ b/netlib/websockets/protocol.py @@ -1,10 +1,5 @@ -from __future__ import absolute_import -import base64 -import hashlib -import os -from netlib import odict -from netlib import utils + # Colleciton of utility functions that implement small portions of the RFC6455 # WebSockets Protocol Useful for building WebSocket clients and servers. @@ -18,6 +13,13 @@ from netlib import utils # The magic sha that websocket servers must know to prove they understand # RFC6455 +from __future__ import absolute_import +import base64 +import hashlib +import os +from ..http import Headers +from .. import utils + websockets_magic = '258EAFA5-E914-47DA-95CA-C5AB0DC85B11' VERSION = "13" @@ -66,11 +68,11 @@ class WebsocketsProtocol(object): specified, it is generated, and can be found in sec-websocket-key in the returned header set. - Returns an instance of ODictCaseless + Returns an instance of Headers """ if not key: key = base64.b64encode(os.urandom(16)).decode('utf-8') - return odict.ODictCaseless([ + return Headers([ ('Connection', 'Upgrade'), ('Upgrade', 'websocket'), (HEADER_WEBSOCKET_KEY, key), @@ -82,7 +84,7 @@ class WebsocketsProtocol(object): """ The server response is a valid HTTP 101 response. """ - return odict.ODictCaseless( + return Headers( [ ('Connection', 'Upgrade'), ('Upgrade', 'websocket'), @@ -93,16 +95,16 @@ class WebsocketsProtocol(object): @classmethod def check_client_handshake(self, headers): - if headers.get_first("upgrade", None) != "websocket": + if headers.get("upgrade") != "websocket": return - return headers.get_first(HEADER_WEBSOCKET_KEY) + return headers.get(HEADER_WEBSOCKET_KEY) @classmethod def check_server_handshake(self, headers): - if headers.get_first("upgrade", None) != "websocket": + if headers.get("upgrade") != "websocket": return - return headers.get_first(HEADER_WEBSOCKET_ACCEPT) + return headers.get(HEADER_WEBSOCKET_ACCEPT) @classmethod diff --git a/netlib/wsgi.py b/netlib/wsgi.py index 99afe00e..8a98884a 100644 --- a/netlib/wsgi.py +++ b/netlib/wsgi.py @@ -3,7 +3,7 @@ import cStringIO import urllib import time import traceback -from . import odict, tcp +from . import http, tcp class ClientConn(object): @@ -68,8 +68,8 @@ class WSGIAdaptor(object): 'SCRIPT_NAME': '', 'PATH_INFO': urllib.unquote(path_info), 'QUERY_STRING': query, - 'CONTENT_TYPE': flow.request.headers.get('Content-Type', [''])[0], - 'CONTENT_LENGTH': flow.request.headers.get('Content-Length', [''])[0], + 'CONTENT_TYPE': flow.request.headers.get('Content-Type', ''), + 'CONTENT_LENGTH': flow.request.headers.get('Content-Length', ''), 'SERVER_NAME': self.domain, 'SERVER_PORT': str(self.port), # FIXME: We need to pick up the protocol read from the request. @@ -115,12 +115,12 @@ class WSGIAdaptor(object): def write(data): if not state["headers_sent"]: soc.write("HTTP/1.1 %s\r\n" % state["status"]) - h = state["headers"] - if 'server' not in h: - h["Server"] = [self.sversion] - if 'date' not in h: - h["Date"] = [date_time_string()] - soc.write(h.format()) + headers = state["headers"] + if 'server' not in headers: + headers["Server"] = self.sversion + if 'date' not in headers: + headers["Date"] = date_time_string() + soc.write(str(headers)) soc.write("\r\n") state["headers_sent"] = True if data: @@ -137,7 +137,7 @@ class WSGIAdaptor(object): elif state["status"]: raise AssertionError('Response already started') state["status"] = status - state["headers"] = odict.ODictCaseless(headers) + state["headers"] = http.Headers(headers) return write errs = cStringIO.StringIO() @@ -149,7 +149,7 @@ class WSGIAdaptor(object): write(i) if not state["headers_sent"]: write("") - except Exception: + except Exception as e: try: s = traceback.format_exc() errs.write(s) diff --git a/test/http/http1/test_protocol.py b/test/http/http1/test_protocol.py index 6704647f..f7c615bd 100644 --- a/test/http/http1/test_protocol.py +++ b/test/http/http1/test_protocol.py @@ -2,7 +2,7 @@ import cStringIO import textwrap from netlib import http, odict, tcp, tutils -from netlib.http import semantics +from netlib.http import semantics, Headers from netlib.http.http1 import HTTP1Protocol from ... import tservers @@ -29,164 +29,161 @@ def test_stripped_chunked_encoding_no_content(): """ r = tutils.treq(content="") - r.headers["Transfer-Encoding"] = ["chunked"] + r.headers["Transfer-Encoding"] = "chunked" assert "Content-Length" in mock_protocol()._assemble_request_headers(r) r = tutils.tresp(content="") - r.headers["Transfer-Encoding"] = ["chunked"] + r.headers["Transfer-Encoding"] = "chunked" assert "Content-Length" in mock_protocol()._assemble_response_headers(r) def test_has_chunked_encoding(): - h = odict.ODictCaseless() - assert not HTTP1Protocol.has_chunked_encoding(h) - h["transfer-encoding"] = ["chunked"] - assert HTTP1Protocol.has_chunked_encoding(h) + headers = http.Headers() + assert not HTTP1Protocol.has_chunked_encoding(headers) + headers["transfer-encoding"] = "chunked" + assert HTTP1Protocol.has_chunked_encoding(headers) def test_read_chunked(): - h = odict.ODictCaseless() - h["transfer-encoding"] = ["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, - h, None, "GET", None, True + headers, None, "GET", None, True ) data = "1\r\na\r\n0\r\n\r\n" - assert mock_protocol(data).read_http_body(h, None, "GET", None, True) == "a" + 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(h, None, "GET", None, True) == "a" + 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, - h, None, "GET", None, True + headers, None, "GET", None, True ) data = "1\r\nfoo" tutils.raises( "malformed chunked body", mock_protocol(data).read_http_body, - h, None, "GET", None, True + headers, None, "GET", None, True ) data = "foo\r\nfoo" tutils.raises( http.HttpError, mock_protocol(data).read_http_body, - h, None, "GET", None, True + 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, h, 2, "GET", None, True) + tutils.raises("too large", mock_protocol(data).read_http_body, headers, 2, "GET", None, True) def test_connection_close(): - h = odict.ODictCaseless() - assert HTTP1Protocol.connection_close((1, 0), h) - assert not HTTP1Protocol.connection_close((1, 1), h) + headers = Headers() + assert HTTP1Protocol.connection_close((1, 0), headers) + assert not HTTP1Protocol.connection_close((1, 1), headers) - h["connection"] = ["keep-alive"] - assert not HTTP1Protocol.connection_close((1, 1), h) + headers["connection"] = "keep-alive" + assert not HTTP1Protocol.connection_close((1, 1), headers) - h["connection"] = ["close"] - assert HTTP1Protocol.connection_close((1, 1), h) + headers["connection"] = "close" + assert HTTP1Protocol.connection_close((1, 1), headers) def test_read_http_body_request(): - h = odict.ODictCaseless() + headers = Headers() data = "testing" - assert mock_protocol(data).read_http_body(h, None, "GET", None, True) == "" + assert mock_protocol(data).read_http_body(headers, None, "GET", None, True) == "" def test_read_http_body_response(): - h = odict.ODictCaseless() + headers = Headers() data = "testing" - assert mock_protocol(data).read_http_body(h, None, "GET", 200, False) == "testing" + assert mock_protocol(data).read_http_body(headers, None, "GET", 200, False) == "testing" def test_read_http_body(): # test default case - h = odict.ODictCaseless() - h["content-length"] = [7] + headers = Headers() + headers["content-length"] = "7" data = "testing" - assert mock_protocol(data).read_http_body(h, None, "GET", 200, False) == "testing" + assert mock_protocol(data).read_http_body(headers, None, "GET", 200, False) == "testing" # test content length: invalid header - h["content-length"] = ["foo"] + headers["content-length"] = "foo" data = "testing" tutils.raises( http.HttpError, mock_protocol(data).read_http_body, - h, None, "GET", 200, False + headers, None, "GET", 200, False ) # test content length: invalid header #2 - h["content-length"] = [-1] + headers["content-length"] = "-1" data = "testing" tutils.raises( http.HttpError, mock_protocol(data).read_http_body, - h, None, "GET", 200, False + headers, None, "GET", 200, False ) # test content length: content length > actual content - h["content-length"] = [5] + headers["content-length"] = "5" data = "testing" tutils.raises( http.HttpError, mock_protocol(data).read_http_body, - h, 4, "GET", 200, False + headers, 4, "GET", 200, False ) # test content length: content length < actual content data = "testing" - assert len(mock_protocol(data).read_http_body(h, None, "GET", 200, False)) == 5 + assert len(mock_protocol(data).read_http_body(headers, None, "GET", 200, False)) == 5 # test no content length: limit > actual content - h = odict.ODictCaseless() + headers = Headers() data = "testing" - assert len(mock_protocol(data).read_http_body(h, 100, "GET", 200, False)) == 7 + 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, - h, 4, "GET", 200, False + headers, 4, "GET", 200, False ) # test chunked - h = odict.ODictCaseless() - h["transfer-encoding"] = ["chunked"] + headers = Headers() + headers["transfer-encoding"] = "chunked" data = "5\r\naaaaa\r\n0\r\n\r\n" - assert mock_protocol(data).read_http_body(h, 100, "GET", 200, False) == "aaaaa" + 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 - h = odict.ODictCaseless() - h["content-length"] = ["foo"] - assert HTTP1Protocol.expected_http_body_size(h, False, "GET", 200) is None + headers = Headers(content_length="foo") + assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) is None # negative number in the content-length field - h = odict.ODictCaseless() - h["content-length"] = ["-7"] - assert HTTP1Protocol.expected_http_body_size(h, False, "GET", 200) is None + headers = Headers(content_length="-7") + assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) is None # explicit length - h = odict.ODictCaseless() - h["content-length"] = ["5"] - assert HTTP1Protocol.expected_http_body_size(h, False, "GET", 200) == 5 + headers = Headers(content_length="5") + assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) == 5 # no length - h = odict.ODictCaseless() - assert HTTP1Protocol.expected_http_body_size(h, False, "GET", 200) == -1 + headers = Headers() + assert HTTP1Protocol.expected_http_body_size(headers, False, "GET", 200) == -1 # no length request - h = odict.ODictCaseless() - assert HTTP1Protocol.expected_http_body_size(h, True, "GET", None) == 0 + headers = Headers() + assert HTTP1Protocol.expected_http_body_size(headers, True, "GET", None) == 0 def test_get_request_line(): @@ -265,8 +262,8 @@ class TestReadHeaders: Header2: two \r\n """ - h = self._read(data) - assert h.lst == [["Header", "one"], ["Header2", "two"]] + headers = self._read(data) + assert headers.fields == [["Header", "one"], ["Header2", "two"]] def test_read_multi(self): data = """ @@ -274,8 +271,8 @@ class TestReadHeaders: Header: two \r\n """ - h = self._read(data) - assert h.lst == [["Header", "one"], ["Header", "two"]] + headers = self._read(data) + assert headers.fields == [["Header", "one"], ["Header", "two"]] def test_read_continued(self): data = """ @@ -284,8 +281,8 @@ class TestReadHeaders: Header2: three \r\n """ - h = self._read(data) - assert h.lst == [["Header", "one\r\n two"], ["Header2", "three"]] + 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" @@ -389,7 +386,7 @@ class TestReadResponse(object): HTTP/1.1 200 """ assert self.tst(data, "GET", None) == http.Response( - (1, 1), 200, '', odict.ODictCaseless(), '' + (1, 1), 200, '', Headers(), '' ) def test_simple_message(self): @@ -397,7 +394,7 @@ class TestReadResponse(object): HTTP/1.1 200 OK """ assert self.tst(data, "GET", None) == http.Response( - (1, 1), 200, 'OK', odict.ODictCaseless(), '' + (1, 1), 200, 'OK', Headers(), '' ) def test_invalid_http_version(self): @@ -419,7 +416,7 @@ class TestReadResponse(object): HTTP/1.1 200 OK """ assert self.tst(data, "GET", None) == http.Response( - (1, 1), 100, 'CONTINUE', odict.ODictCaseless(), '' + (1, 1), 100, 'CONTINUE', Headers(), '' ) def test_simple_body(self): diff --git a/test/http/http2/test_protocol.py b/test/http/http2/test_protocol.py index 8810894f..2b7d7958 100644 --- a/test/http/http2/test_protocol.py +++ b/test/http/http2/test_protocol.py @@ -1,8 +1,8 @@ import OpenSSL import mock -from netlib import tcp, odict, http, tutils -from netlib.http import http2 +from netlib import tcp, http, tutils +from netlib.http import http2, Headers from netlib.http.http2 import HTTP2Protocol from netlib.http.http2.frame import * from ... import tservers @@ -229,11 +229,11 @@ class TestCreateHeaders(): c = tcp.TCPClient(("127.0.0.1", 0)) def test_create_headers(self): - headers = [ + headers = http.Headers([ (b':method', b'GET'), (b':path', b'index.html'), (b':scheme', b'https'), - (b'foo', b'bar')] + (b'foo', b'bar')]) bytes = HTTP2Protocol(self.c)._create_headers( headers, 1, end_stream=True) @@ -248,12 +248,12 @@ class TestCreateHeaders(): .decode('hex') def test_create_headers_multiple_frames(self): - headers = [ + headers = http.Headers([ (b':method', b'GET'), (b':path', b'/'), (b':scheme', b'https'), (b'foo', b'bar'), - (b'server', b'version')] + (b'server', b'version')]) protocol = HTTP2Protocol(self.c) protocol.http2_settings[SettingsFrame.SETTINGS.SETTINGS_MAX_FRAME_SIZE] = 8 @@ -309,7 +309,7 @@ class TestReadRequest(tservers.ServerTestBase): req = protocol.read_request() assert req.stream_id - assert req.headers.lst == [[u':method', u'GET'], [u':path', u'/'], [u':scheme', u'https']] + assert req.headers.fields == [[':method', 'GET'], [':path', '/'], [':scheme', 'https']] assert req.body == b'foobar' @@ -415,7 +415,7 @@ class TestReadResponse(tservers.ServerTestBase): assert resp.httpversion == (2, 0) assert resp.status_code == 200 assert resp.msg == "" - assert resp.headers.lst == [[':status', '200'], ['etag', 'foobar']] + assert resp.headers.fields == [[':status', '200'], ['etag', 'foobar']] assert resp.body == b'foobar' assert resp.timestamp_end @@ -442,7 +442,7 @@ class TestReadEmptyResponse(tservers.ServerTestBase): assert resp.httpversion == (2, 0) assert resp.status_code == 200 assert resp.msg == "" - assert resp.headers.lst == [[':status', '200'], ['etag', 'foobar']] + assert resp.headers.fields == [[':status', '200'], ['etag', 'foobar']] assert resp.body == b'' @@ -490,7 +490,7 @@ class TestAssembleRequest(object): '', '/', (2, 0), - odict.ODictCaseless([('foo', 'bar')]), + http.Headers([('foo', 'bar')]), 'foobar', )) assert len(bytes) == 2 @@ -528,7 +528,7 @@ class TestAssembleResponse(object): (2, 0), 200, '', - odict.ODictCaseless([('foo', 'bar')]), + Headers(foo="bar"), 'foobar' )) assert len(bytes) == 2 diff --git a/test/http/test_authentication.py b/test/http/test_authentication.py index 5261e029..17c91fe5 100644 --- a/test/http/test_authentication.py +++ b/test/http/test_authentication.py @@ -1,18 +1,18 @@ import binascii -from netlib import odict, http, tutils -from netlib.http import authentication +from netlib import tutils +from netlib.http import authentication, Headers def test_parse_http_basic_auth(): vals = ("basic", "foo", "bar") - assert http.authentication.parse_http_basic_auth( - http.authentication.assemble_http_basic_auth(*vals) + assert authentication.parse_http_basic_auth( + authentication.assemble_http_basic_auth(*vals) ) == vals - assert not http.authentication.parse_http_basic_auth("") - assert not http.authentication.parse_http_basic_auth("foo bar") + assert not authentication.parse_http_basic_auth("") + assert not authentication.parse_http_basic_auth("foo bar") v = "basic " + binascii.b2a_base64("foo") - assert not http.authentication.parse_http_basic_auth(v) + assert not authentication.parse_http_basic_auth(v) class TestPassManNonAnon: @@ -65,35 +65,35 @@ class TestBasicProxyAuth: def test_simple(self): ba = authentication.BasicProxyAuth(authentication.PassManNonAnon(), "test") - h = odict.ODictCaseless() + headers = Headers() assert ba.auth_challenge_headers() - assert not ba.authenticate(h) + assert not ba.authenticate(headers) def test_authenticate_clean(self): ba = authentication.BasicProxyAuth(authentication.PassManNonAnon(), "test") - hdrs = odict.ODictCaseless() + headers = Headers() vals = ("basic", "foo", "bar") - hdrs[ba.AUTH_HEADER] = [authentication.assemble_http_basic_auth(*vals)] - assert ba.authenticate(hdrs) + headers[ba.AUTH_HEADER] = authentication.assemble_http_basic_auth(*vals) + assert ba.authenticate(headers) - ba.clean(hdrs) - assert not ba.AUTH_HEADER in hdrs + ba.clean(headers) + assert not ba.AUTH_HEADER in headers - hdrs[ba.AUTH_HEADER] = [""] - assert not ba.authenticate(hdrs) + headers[ba.AUTH_HEADER] = "" + assert not ba.authenticate(headers) - hdrs[ba.AUTH_HEADER] = ["foo"] - assert not ba.authenticate(hdrs) + headers[ba.AUTH_HEADER] = "foo" + assert not ba.authenticate(headers) vals = ("foo", "foo", "bar") - hdrs[ba.AUTH_HEADER] = [authentication.assemble_http_basic_auth(*vals)] - assert not ba.authenticate(hdrs) + headers[ba.AUTH_HEADER] = authentication.assemble_http_basic_auth(*vals) + assert not ba.authenticate(headers) ba = authentication.BasicProxyAuth(authentication.PassMan(), "test") vals = ("basic", "foo", "bar") - hdrs[ba.AUTH_HEADER] = [authentication.assemble_http_basic_auth(*vals)] - assert not ba.authenticate(hdrs) + headers[ba.AUTH_HEADER] = authentication.assemble_http_basic_auth(*vals) + assert not ba.authenticate(headers) class Bunch: diff --git a/test/http/test_exceptions.py b/test/http/test_exceptions.py index d7c438f7..49588d0a 100644 --- a/test/http/test_exceptions.py +++ b/test/http/test_exceptions.py @@ -1,26 +1,6 @@ from netlib.http.exceptions import * -from netlib import odict class TestHttpError: def test_simple(self): e = HttpError(404, "Not found") assert str(e) - -class TestHttpAuthenticationError: - def test_init(self): - headers = odict.ODictCaseless([("foo", "bar")]) - x = HttpAuthenticationError(headers) - assert str(x) - assert isinstance(x.headers, odict.ODictCaseless) - assert x.code == 407 - assert x.headers == headers - assert "foo" in x.headers.keys() - - def test_header_conversion(self): - headers = {"foo": "bar"} - x = HttpAuthenticationError(headers) - assert isinstance(x.headers, odict.ODictCaseless) - assert x.headers.lst == headers.items() - - def test_repr(self): - assert repr(HttpAuthenticationError()) == "Proxy Authentication Required" diff --git a/test/http/test_semantics.py b/test/http/test_semantics.py index 2a799044..22fe992c 100644 --- a/test/http/test_semantics.py +++ b/test/http/test_semantics.py @@ -33,7 +33,7 @@ class TestRequest(object): r = tutils.treq() assert repr(r) - def test_headers_odict(self): + def test_headers(self): tutils.raises(AssertionError, semantics.Request, 'form_in', 'method', @@ -54,7 +54,7 @@ class TestRequest(object): 'path', (1, 1), ) - assert isinstance(req.headers, odict.ODictCaseless) + assert isinstance(req.headers, http.Headers) def test_equal(self): a = tutils.treq() @@ -76,30 +76,30 @@ class TestRequest(object): def test_anticache(self): req = tutils.treq() - req.headers.add("If-Modified-Since", "foo") - req.headers.add("If-None-Match", "bar") + req.headers["If-Modified-Since"] = "foo" + req.headers["If-None-Match"] = "bar" req.anticache() assert "If-Modified-Since" not in req.headers assert "If-None-Match" not in req.headers def test_anticomp(self): req = tutils.treq() - req.headers.add("Accept-Encoding", "foobar") + req.headers["Accept-Encoding"] = "foobar" req.anticomp() - assert req.headers["Accept-Encoding"] == ["identity"] + assert req.headers["Accept-Encoding"] == "identity" def test_constrain_encoding(self): req = tutils.treq() - req.headers.add("Accept-Encoding", "identity, gzip, foo") + req.headers["Accept-Encoding"] = "identity, gzip, foo" req.constrain_encoding() - assert "foo" not in req.headers.get_first("Accept-Encoding") + assert "foo" not in req.headers["Accept-Encoding"] def test_update_host(self): req = tutils.treq() - req.headers.add("Host", "") + req.headers["Host"] = "" req.host = "foobar" req.update_host_header() - assert req.headers.get_first("Host") == "foobar" + assert req.headers["Host"] == "foobar" def test_get_form(self): req = tutils.treq() @@ -113,7 +113,7 @@ class TestRequest(object): req = tutils.treq() req.body = "foobar" - req.headers["Content-Type"] = [semantics.HDR_FORM_URLENCODED] + req.headers["Content-Type"] = semantics.HDR_FORM_URLENCODED req.get_form() assert req.get_form_urlencoded.called assert not req.get_form_multipart.called @@ -123,7 +123,7 @@ class TestRequest(object): def test_get_form_with_multipart(self, mock_method_urlencoded, mock_method_multipart): req = tutils.treq() req.body = "foobar" - req.headers["Content-Type"] = [semantics.HDR_FORM_MULTIPART] + req.headers["Content-Type"] = semantics.HDR_FORM_MULTIPART req.get_form() assert not req.get_form_urlencoded.called assert req.get_form_multipart.called @@ -132,23 +132,25 @@ class TestRequest(object): req = tutils.treq("foobar") assert req.get_form_urlencoded() == odict.ODict() - req.headers["Content-Type"] = [semantics.HDR_FORM_URLENCODED] + req.headers["Content-Type"] = semantics.HDR_FORM_URLENCODED assert req.get_form_urlencoded() == odict.ODict(utils.urldecode(req.body)) def test_get_form_multipart(self): req = tutils.treq("foobar") assert req.get_form_multipart() == odict.ODict() - req.headers["Content-Type"] = [semantics.HDR_FORM_MULTIPART] + req.headers["Content-Type"] = semantics.HDR_FORM_MULTIPART assert req.get_form_multipart() == odict.ODict( utils.multipartdecode( req.headers, - req.body)) + req.body + ) + ) def test_set_form_urlencoded(self): req = tutils.treq() req.set_form_urlencoded(odict.ODict([('foo', 'bar'), ('rab', 'oof')])) - assert req.headers.get_first("Content-Type") == semantics.HDR_FORM_URLENCODED + assert req.headers["Content-Type"] == semantics.HDR_FORM_URLENCODED assert req.body def test_get_path_components(self): @@ -176,7 +178,7 @@ class TestRequest(object): r = tutils.treq() assert r.pretty_host(True) == "address" assert r.pretty_host(False) == "address" - r.headers["host"] = ["other"] + r.headers["host"] = "other" assert r.pretty_host(True) == "other" assert r.pretty_host(False) == "address" r.host = None @@ -187,7 +189,7 @@ class TestRequest(object): assert r.pretty_host(False) is None # Invalid IDNA - r.headers["host"] = [".disqus.com"] + r.headers["host"] = ".disqus.com" assert r.pretty_host(True) == ".disqus.com" def test_pretty_url(self): @@ -201,49 +203,37 @@ class TestRequest(object): assert req.pretty_url(False) == "http://address:22/path" def test_get_cookies_none(self): - h = odict.ODictCaseless() + headers = http.Headers() r = tutils.treq() - r.headers = h + r.headers = headers assert len(r.get_cookies()) == 0 def test_get_cookies_single(self): - h = odict.ODictCaseless() - h["Cookie"] = ["cookiename=cookievalue"] r = tutils.treq() - r.headers = h + r.headers = http.Headers(cookie="cookiename=cookievalue") result = r.get_cookies() assert len(result) == 1 assert result['cookiename'] == ['cookievalue'] def test_get_cookies_double(self): - h = odict.ODictCaseless() - h["Cookie"] = [ - "cookiename=cookievalue;othercookiename=othercookievalue" - ] r = tutils.treq() - r.headers = h + r.headers = http.Headers(cookie="cookiename=cookievalue;othercookiename=othercookievalue") result = r.get_cookies() assert len(result) == 2 assert result['cookiename'] == ['cookievalue'] assert result['othercookiename'] == ['othercookievalue'] def test_get_cookies_withequalsign(self): - h = odict.ODictCaseless() - h["Cookie"] = [ - "cookiename=coo=kievalue;othercookiename=othercookievalue" - ] r = tutils.treq() - r.headers = h + r.headers = http.Headers(cookie="cookiename=coo=kievalue;othercookiename=othercookievalue") result = r.get_cookies() assert len(result) == 2 assert result['cookiename'] == ['coo=kievalue'] assert result['othercookiename'] == ['othercookievalue'] def test_set_cookies(self): - h = odict.ODictCaseless() - h["Cookie"] = ["cookiename=cookievalue"] r = tutils.treq() - r.headers = h + r.headers = http.Headers(cookie="cookiename=cookievalue") result = r.get_cookies() result["cookiename"] = ["foo"] r.set_cookies(result) @@ -348,7 +338,7 @@ class TestEmptyRequest(object): assert req class TestResponse(object): - def test_headers_odict(self): + def test_headers(self): tutils.raises(AssertionError, semantics.Response, (1, 1), 200, @@ -359,7 +349,7 @@ class TestResponse(object): (1, 1), 200, ) - assert isinstance(resp.headers, odict.ODictCaseless) + assert isinstance(resp.headers, http.Headers) def test_equal(self): a = tutils.tresp() @@ -374,32 +364,26 @@ class TestResponse(object): def test_repr(self): r = tutils.tresp() assert "unknown content type" in repr(r) - r.headers["content-type"] = ["foo"] + r.headers["content-type"] = "foo" assert "foo" in repr(r) assert repr(tutils.tresp(content=CONTENT_MISSING)) def test_get_cookies_none(self): - h = odict.ODictCaseless() resp = tutils.tresp() - resp.headers = h + resp.headers = http.Headers() assert not resp.get_cookies() def test_get_cookies_simple(self): - h = odict.ODictCaseless() - h["Set-Cookie"] = ["cookiename=cookievalue"] resp = tutils.tresp() - resp.headers = h + resp.headers = http.Headers(set_cookie="cookiename=cookievalue") result = resp.get_cookies() assert len(result) == 1 assert "cookiename" in result assert result["cookiename"][0] == ["cookievalue", odict.ODict()] def test_get_cookies_with_parameters(self): - h = odict.ODictCaseless() - h["Set-Cookie"] = [ - "cookiename=cookievalue;domain=example.com;expires=Wed Oct 21 16:29:41 2015;path=/; HttpOnly"] resp = tutils.tresp() - resp.headers = h + resp.headers = http.Headers(set_cookie="cookiename=cookievalue;domain=example.com;expires=Wed Oct 21 16:29:41 2015;path=/; HttpOnly") result = resp.get_cookies() assert len(result) == 1 assert "cookiename" in result @@ -412,12 +396,8 @@ class TestResponse(object): assert attrs["httponly"] == [None] def test_get_cookies_no_value(self): - h = odict.ODictCaseless() - h["Set-Cookie"] = [ - "cookiename=; Expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/" - ] resp = tutils.tresp() - resp.headers = h + resp.headers = http.Headers(set_cookie="cookiename=; Expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/") result = resp.get_cookies() assert len(result) == 1 assert "cookiename" in result @@ -425,10 +405,11 @@ class TestResponse(object): assert len(result["cookiename"][0][1]) == 2 def test_get_cookies_twocookies(self): - h = odict.ODictCaseless() - h["Set-Cookie"] = ["cookiename=cookievalue", "othercookie=othervalue"] resp = tutils.tresp() - resp.headers = h + resp.headers = http.Headers([ + ["Set-Cookie", "cookiename=cookievalue"], + ["Set-Cookie", "othercookie=othervalue"] + ]) result = resp.get_cookies() assert len(result) == 2 assert "cookiename" in result @@ -445,3 +426,148 @@ class TestResponse(object): v = resp.get_cookies() assert len(v) == 1 assert v["foo"] == [["bar", odict.ODictCaseless()]] + + +class TestHeaders(object): + def _2host(self): + return semantics.Headers( + [ + ["Host", "example.com"], + ["host", "example.org"] + ] + ) + + def test_init(self): + headers = semantics.Headers() + assert len(headers) == 0 + + headers = semantics.Headers([["Host", "example.com"]]) + assert len(headers) == 1 + assert headers["Host"] == "example.com" + + headers = semantics.Headers(Host="example.com") + assert len(headers) == 1 + assert headers["Host"] == "example.com" + + headers = semantics.Headers( + [["Host", "invalid"]], + Host="example.com" + ) + assert len(headers) == 1 + assert headers["Host"] == "example.com" + + headers = semantics.Headers( + [["Host", "invalid"], ["Accept", "text/plain"]], + Host="example.com" + ) + assert len(headers) == 2 + assert headers["Host"] == "example.com" + assert headers["Accept"] == "text/plain" + + def test_getitem(self): + headers = semantics.Headers(Host="example.com") + assert headers["Host"] == "example.com" + assert headers["host"] == "example.com" + tutils.raises(KeyError, headers.__getitem__, "Accept") + + headers = self._2host() + assert headers["Host"] == "example.com, example.org" + + def test_str(self): + headers = semantics.Headers(Host="example.com") + assert str(headers) == "Host: example.com\r\n" + + headers = semantics.Headers([ + ["Host", "example.com"], + ["Accept", "text/plain"] + ]) + assert str(headers) == "Host: example.com\r\nAccept: text/plain\r\n" + + def test_setitem(self): + headers = semantics.Headers() + headers["Host"] = "example.com" + assert "Host" in headers + assert "host" in headers + assert headers["Host"] == "example.com" + + headers["host"] = "example.org" + assert "Host" in headers + assert "host" in headers + assert headers["Host"] == "example.org" + + headers["accept"] = "text/plain" + assert len(headers) == 2 + assert "Accept" in headers + assert "Host" in headers + + headers = self._2host() + assert len(headers.fields) == 2 + headers["Host"] = "example.com" + assert len(headers.fields) == 1 + assert "Host" in headers + + def test_delitem(self): + headers = semantics.Headers(Host="example.com") + assert len(headers) == 1 + del headers["host"] + assert len(headers) == 0 + try: + del headers["host"] + except KeyError: + assert True + else: + assert False + + headers = self._2host() + del headers["Host"] + assert len(headers) == 0 + + def test_keys(self): + headers = semantics.Headers(Host="example.com") + assert len(headers.keys()) == 1 + assert headers.keys()[0] == "Host" + + headers = self._2host() + assert len(headers.keys()) == 1 + assert headers.keys()[0] == "Host" + + def test_eq_ne(self): + headers1 = semantics.Headers(Host="example.com") + headers2 = semantics.Headers(host="example.com") + assert not (headers1 == headers2) + assert headers1 != headers2 + + headers1 = semantics.Headers(Host="example.com") + headers2 = semantics.Headers(Host="example.com") + assert headers1 == headers2 + assert not (headers1 != headers2) + + assert headers1 != 42 + + def test_get_all(self): + headers = self._2host() + assert headers.get_all("host") == ["example.com", "example.org"] + assert headers.get_all("accept", 42) is 42 + + def test_set_all(self): + headers = semantics.Headers(Host="example.com") + headers.set_all("Accept", ["text/plain"]) + assert len(headers) == 2 + assert "accept" in headers + + headers = self._2host() + headers.set_all("Host", ["example.org"]) + assert headers["host"] == "example.org" + + headers.set_all("Host", ["example.org", "example.net"]) + assert headers["host"] == "example.org, example.net" + + def test_state(self): + headers = self._2host() + assert len(headers.get_state()) == 2 + assert headers == semantics.Headers.from_state(headers.get_state()) + + headers2 = semantics.Headers() + assert headers != headers2 + headers2.load_state(headers.get_state()) + assert headers == headers2 diff --git a/test/test_utils.py b/test/test_utils.py index fc7174d6..374d09ba 100644 --- a/test/test_utils.py +++ b/test/test_utils.py @@ -1,5 +1,5 @@ -from netlib import utils, odict, tutils - +from netlib import utils, tutils +from netlib.http import Headers def test_bidi(): b = utils.BiDi(a=1, b=2) @@ -88,20 +88,21 @@ def test_urldecode(): def test_get_header_tokens(): - h = odict.ODictCaseless() - assert utils.get_header_tokens(h, "foo") == [] - h["foo"] = ["bar"] - assert utils.get_header_tokens(h, "foo") == ["bar"] - h["foo"] = ["bar, voing"] - assert utils.get_header_tokens(h, "foo") == ["bar", "voing"] - h["foo"] = ["bar, voing", "oink"] - assert utils.get_header_tokens(h, "foo") == ["bar", "voing", "oink"] + headers = Headers() + assert utils.get_header_tokens(headers, "foo") == [] + headers["foo"] = "bar" + assert utils.get_header_tokens(headers, "foo") == ["bar"] + headers["foo"] = "bar, voing" + assert utils.get_header_tokens(headers, "foo") == ["bar", "voing"] + headers.set_all("foo", ["bar, voing", "oink"]) + assert utils.get_header_tokens(headers, "foo") == ["bar", "voing", "oink"] def test_multipartdecode(): boundary = 'somefancyboundary' - headers = odict.ODict( - [('content-type', ('multipart/form-data; boundary=%s' % boundary))]) + headers = Headers( + content_type='multipart/form-data; boundary=%s' % boundary + ) content = "--{0}\n" \ "Content-Disposition: form-data; name=\"field1\"\n\n" \ "value1\n" \ diff --git a/test/test_wsgi.py b/test/test_wsgi.py index 41572d49..e26e1413 100644 --- a/test/test_wsgi.py +++ b/test/test_wsgi.py @@ -1,12 +1,12 @@ import cStringIO import sys -from netlib import wsgi, odict +from netlib import wsgi +from netlib.http import Headers def tflow(): - h = odict.ODictCaseless() - h["test"] = ["value"] - req = wsgi.Request("http", "GET", "/", h, "") + headers = Headers(test="value") + req = wsgi.Request("http", "GET", "/", headers, "") return wsgi.Flow(("127.0.0.1", 8888), req) diff --git a/test/websockets/test_websockets.py b/test/websockets/test_websockets.py index be87b20a..57cfd166 100644 --- a/test/websockets/test_websockets.py +++ b/test/websockets/test_websockets.py @@ -42,7 +42,7 @@ class WebSocketsEchoHandler(tcp.BaseHandler): preamble = 'HTTP/1.1 101 %s' % status_codes.RESPONSES.get(101) self.wfile.write(preamble + "\r\n") headers = self.protocol.server_handshake_headers(key) - self.wfile.write(headers.format() + "\r\n") + self.wfile.write(str(headers) + "\r\n") self.wfile.flush() self.handshake_done = True @@ -66,8 +66,8 @@ class WebSocketsClient(tcp.TCPClient): preamble = 'GET / HTTP/1.1' self.wfile.write(preamble + "\r\n") headers = self.protocol.client_handshake_headers() - self.client_nonce = headers.get_first("sec-websocket-key") - self.wfile.write(headers.format() + "\r\n") + self.client_nonce = headers["sec-websocket-key"] + self.wfile.write(str(headers) + "\r\n") self.wfile.flush() resp = http1_protocol.read_response("GET", None) @@ -145,13 +145,13 @@ class TestWebSockets(tservers.ServerTestBase): def test_check_server_handshake(self): headers = self.protocol.server_handshake_headers("key") assert self.protocol.check_server_handshake(headers) - headers["Upgrade"] = ["not_websocket"] + headers["Upgrade"] = "not_websocket" assert not self.protocol.check_server_handshake(headers) def test_check_client_handshake(self): headers = self.protocol.client_handshake_headers("key") assert self.protocol.check_client_handshake(headers) == "key" - headers["Upgrade"] = ["not_websocket"] + headers["Upgrade"] = "not_websocket" assert not self.protocol.check_client_handshake(headers) @@ -166,7 +166,7 @@ class BadHandshakeHandler(WebSocketsEchoHandler): preamble = 'HTTP/1.1 101 %s' % status_codes.RESPONSES.get(101) self.wfile.write(preamble + "\r\n") headers = self.protocol.server_handshake_headers("malformed key") - self.wfile.write(headers.format() + "\r\n") + self.wfile.write(str(headers) + "\r\n") self.wfile.flush() self.handshake_done = True |