X-Git-Url: https://jfr.im/git/yt-dlp.git/blobdiff_plain/95abea9a03289da1384e5bda3d590223ccc0a238..8e15177b4113c355989881e4e030f695a9b59c3a:/test/test_networking.py diff --git a/test/test_networking.py b/test/test_networking.py index dbe28359b..994467014 100644 --- a/test/test_networking.py +++ b/test/test_networking.py @@ -6,15 +6,16 @@ import pytest +from yt_dlp.networking.common import Features + sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) -import functools import gzip import http.client import http.cookiejar import http.server -import inspect import io +import logging import pathlib import random import ssl @@ -28,8 +29,14 @@ from email.message import Message from http.cookiejar import CookieJar -from test.helper import FakeYDL, http_server_port -from yt_dlp.dependencies import brotli +from test.helper import ( + FakeYDL, + http_server_port, + validate_and_send, + verify_address_availability, +) +from yt_dlp.cookies import YoutubeDLCookieJar +from yt_dlp.dependencies import brotli, curl_cffi, requests, urllib3 from yt_dlp.networking import ( HEADRequest, PUTRequest, @@ -39,40 +46,31 @@ Response, ) from yt_dlp.networking._urllib import UrllibRH -from yt_dlp.networking.common import _REQUEST_HANDLERS from yt_dlp.networking.exceptions import ( CertificateVerifyError, HTTPError, IncompleteRead, NoSupportingHandlers, + ProxyError, RequestError, SSLError, TransportError, UnsupportedRequest, ) +from yt_dlp.networking.impersonate import ( + ImpersonateRequestHandler, + ImpersonateTarget, +) +from yt_dlp.utils import YoutubeDLError from yt_dlp.utils._utils import _YDLLogger as FakeLogger -from yt_dlp.utils.networking import HTTPHeaderDict +from yt_dlp.utils.networking import HTTPHeaderDict, std_headers TEST_DIR = os.path.dirname(os.path.abspath(__file__)) -def _build_proxy_handler(name): - class HTTPTestRequestHandler(http.server.BaseHTTPRequestHandler): - proxy_name = name - - def log_message(self, format, *args): - pass - - def do_GET(self): - self.send_response(200) - self.send_header('Content-Type', 'text/plain; charset=utf-8') - self.end_headers() - self.wfile.write('{self.proxy_name}: {self.path}'.format(self=self).encode()) - return HTTPTestRequestHandler - - class HTTPTestRequestHandler(http.server.BaseHTTPRequestHandler): protocol_version = 'HTTP/1.1' + default_request_version = 'HTTP/1.1' def log_message(self, format, *args): pass @@ -110,6 +108,8 @@ def _status(self, status): def _read_data(self): if 'Content-Length' in self.headers: return self.rfile.read(int(self.headers['Content-Length'])) + else: + return b'' def do_POST(self): data = self._read_data() + str(self.headers).encode() @@ -173,6 +173,18 @@ def do_GET(self): self.send_header('Location', self.path) self.send_header('Content-Length', '0') self.end_headers() + elif self.path == '/redirect_dotsegments': + self.send_response(301) + # redirect to /headers but with dot segments before + self.send_header('Location', '/a/b/./../../headers') + self.send_header('Content-Length', '0') + self.end_headers() + elif self.path == '/redirect_dotsegments_absolute': + self.send_response(301) + # redirect to /headers but with dot segments before - absolute url + self.send_header('Location', f'http://127.0.0.1:{http_server_port(self.server)}/a/b/./../../headers') + self.send_header('Content-Length', '0') + self.end_headers() elif self.path.startswith('/redirect_'): self._redirect() elif self.path.startswith('/method'): @@ -181,7 +193,8 @@ def do_GET(self): self._headers() elif self.path.startswith('/308-to-headers'): self.send_response(308) - self.send_header('Location', '/headers') + # redirect to "localhost" for testing cookie redirection handling + self.send_header('Location', f'http://localhost:{self.connection.getsockname()[1]}/headers') self.send_header('Content-Length', '0') self.end_headers() elif self.path == '/trailing_garbage': @@ -270,11 +283,6 @@ def send_header(self, keyword, value): self._headers_buffer.append(f'{keyword}: {value}\r\n'.encode()) -def validate_and_send(rh, req): - rh.validate(req) - return rh.send(req) - - class TestRequestHandlerBase: @classmethod def setup_class(cls): @@ -300,21 +308,9 @@ def setup_class(cls): cls.https_server_thread.start() -@pytest.fixture -def handler(request): - RH_KEY = request.param - if inspect.isclass(RH_KEY) and issubclass(RH_KEY, RequestHandler): - handler = RH_KEY - elif RH_KEY in _REQUEST_HANDLERS: - handler = _REQUEST_HANDLERS[RH_KEY] - else: - pytest.skip(f'{RH_KEY} request handler is not available') - - return functools.partial(handler, logger=FakeLogger) - - +@pytest.mark.parametrize('handler', ['Urllib', 'Requests', 'CurlCFFI'], indirect=True) class TestHTTPRequestHandler(TestRequestHandlerBase): - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) + def test_verify_cert(self, handler): with handler() as rh: with pytest.raises(CertificateVerifyError): @@ -325,7 +321,6 @@ def test_verify_cert(self, handler): assert r.status == 200 r.close() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_ssl_error(self, handler): # HTTPS server with too old TLS version # XXX: is there a better way to test this than to create a new server? @@ -339,11 +334,10 @@ def test_ssl_error(self, handler): https_server_thread.start() with handler(verify=False) as rh: - with pytest.raises(SSLError, match='sslv3 alert handshake failure') as exc_info: + with pytest.raises(SSLError, match=r'(?i)ssl(?:v3|/tls).alert.handshake.failure') as exc_info: validate_and_send(rh, Request(f'https://127.0.0.1:{https_port}/headers')) assert not issubclass(exc_info.type, CertificateVerifyError) - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_percent_encode(self, handler): with handler() as rh: # Unicode characters should be encoded with uppercase percent-encoding @@ -355,14 +349,28 @@ def test_percent_encode(self, handler): assert res.status == 200 res.close() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) + @pytest.mark.parametrize('path', [ + '/a/b/./../../headers', + '/redirect_dotsegments', + # https://github.com/yt-dlp/yt-dlp/issues/9020 + '/redirect_dotsegments_absolute', + ]) + def test_remove_dot_segments(self, handler, path): + with handler(verbose=True) as rh: + # This isn't a comprehensive test, + # but it should be enough to check whether the handler is removing dot segments in required scenarios + res = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}{path}')) + assert res.status == 200 + assert res.url == f'http://127.0.0.1:{self.http_port}/headers' + res.close() + + @pytest.mark.skip_handler('CurlCFFI', 'not supported by curl-cffi (non-standard)') def test_unicode_path_redirection(self, handler): with handler() as rh: r = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/302-non-ascii-redirect')) assert r.url == f'http://127.0.0.1:{self.http_port}/%E4%B8%AD%E6%96%87.html' r.close() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_raise_http_error(self, handler): with handler() as rh: for bad_status in (400, 500, 599, 302): @@ -372,7 +380,6 @@ def test_raise_http_error(self, handler): # Should not raise an error validate_and_send(rh, Request('http://127.0.0.1:%d/gen_200' % self.http_port)).close() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_response_url(self, handler): with handler() as rh: # Response url should be that of the last url in redirect chain @@ -383,62 +390,48 @@ def test_response_url(self, handler): assert res2.url == f'http://127.0.0.1:{self.http_port}/gen_200' res2.close() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) - def test_redirect(self, handler): + # Covers some basic cases we expect some level of consistency between request handlers for + @pytest.mark.parametrize('redirect_status,method,expected', [ + # A 303 must either use GET or HEAD for subsequent request + (303, 'POST', ('', 'GET', False)), + (303, 'HEAD', ('', 'HEAD', False)), + + # 301 and 302 turn POST only into a GET + (301, 'POST', ('', 'GET', False)), + (301, 'HEAD', ('', 'HEAD', False)), + (302, 'POST', ('', 'GET', False)), + (302, 'HEAD', ('', 'HEAD', False)), + + # 307 and 308 should not change method + (307, 'POST', ('testdata', 'POST', True)), + (308, 'POST', ('testdata', 'POST', True)), + (307, 'HEAD', ('', 'HEAD', False)), + (308, 'HEAD', ('', 'HEAD', False)), + ]) + def test_redirect(self, handler, redirect_status, method, expected): with handler() as rh: - def do_req(redirect_status, method, assert_no_content=False): - data = b'testdata' if method in ('POST', 'PUT') else None - res = validate_and_send( - rh, Request(f'http://127.0.0.1:{self.http_port}/redirect_{redirect_status}', method=method, data=data)) - - headers = b'' - data_sent = b'' - if data is not None: - data_sent += res.read(len(data)) - if data_sent != data: - headers += data_sent - data_sent = b'' - - headers += res.read() - - if assert_no_content or data is None: - assert b'Content-Type' not in headers - assert b'Content-Length' not in headers - else: - assert b'Content-Type' in headers - assert b'Content-Length' in headers - - return data_sent.decode(), res.headers.get('method', '') - - # A 303 must either use GET or HEAD for subsequent request - assert do_req(303, 'POST', True) == ('', 'GET') - assert do_req(303, 'HEAD') == ('', 'HEAD') - - assert do_req(303, 'PUT', True) == ('', 'GET') - - # 301 and 302 turn POST only into a GET - assert do_req(301, 'POST', True) == ('', 'GET') - assert do_req(301, 'HEAD') == ('', 'HEAD') - assert do_req(302, 'POST', True) == ('', 'GET') - assert do_req(302, 'HEAD') == ('', 'HEAD') + data = b'testdata' if method == 'POST' else None + headers = {} + if data is not None: + headers['Content-Type'] = 'application/test' + res = validate_and_send( + rh, Request(f'http://127.0.0.1:{self.http_port}/redirect_{redirect_status}', method=method, data=data, + headers=headers)) - assert do_req(301, 'PUT') == ('testdata', 'PUT') - assert do_req(302, 'PUT') == ('testdata', 'PUT') + headers = b'' + data_recv = b'' + if data is not None: + data_recv += res.read(len(data)) + if data_recv != data: + headers += data_recv + data_recv = b'' - # 307 and 308 should not change method - for m in ('POST', 'PUT'): - assert do_req(307, m) == ('testdata', m) - assert do_req(308, m) == ('testdata', m) + headers += res.read() - assert do_req(307, 'HEAD') == ('', 'HEAD') - assert do_req(308, 'HEAD') == ('', 'HEAD') + assert expected[0] == data_recv.decode() + assert expected[1] == res.headers.get('method') + assert expected[2] == ('content-length' in headers.decode().lower()) - # These should not redirect and instead raise an HTTPError - for code in (300, 304, 305, 306): - with pytest.raises(HTTPError): - do_req(code, 'GET') - - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_request_cookie_header(self, handler): # We should accept a Cookie header being passed as in normal headers and handle it appropriately. with handler() as rh: @@ -447,17 +440,18 @@ def test_request_cookie_header(self, handler): rh, Request( f'http://127.0.0.1:{self.http_port}/headers', headers={'Cookie': 'test=test'})).read().decode() - assert 'Cookie: test=test' in res + assert 'cookie: test=test' in res.lower() # Specified Cookie header should be removed on any redirect res = validate_and_send( rh, Request( f'http://127.0.0.1:{self.http_port}/308-to-headers', - headers={'Cookie': 'test=test'})).read().decode() - assert 'Cookie: test=test' not in res + headers={'Cookie': 'test=test2'})).read().decode() + assert 'cookie: test=test2' not in res.lower() # Specified Cookie header should override global cookiejar for that request - cookiejar = http.cookiejar.CookieJar() + # Whether cookies from the cookiejar is applied on the redirect is considered undefined for now + cookiejar = YoutubeDLCookieJar() cookiejar.set_cookie(http.cookiejar.Cookie( version=0, name='test', value='ytdlp', port=None, port_specified=False, domain='127.0.0.1', domain_specified=True, domain_initial_dot=False, path='/', @@ -466,86 +460,102 @@ def test_request_cookie_header(self, handler): with handler(cookiejar=cookiejar) as rh: data = validate_and_send( - rh, Request(f'http://127.0.0.1:{self.http_port}/headers', headers={'cookie': 'test=test'})).read() - assert b'Cookie: test=ytdlp' not in data - assert b'Cookie: test=test' in data + rh, Request(f'http://127.0.0.1:{self.http_port}/headers', headers={'cookie': 'test=test3'})).read() + assert b'cookie: test=ytdlp' not in data.lower() + assert b'cookie: test=test3' in data.lower() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_redirect_loop(self, handler): with handler() as rh: with pytest.raises(HTTPError, match='redirect loop'): validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/redirect_loop')) - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_incompleteread(self, handler): with handler(timeout=2) as rh: - with pytest.raises(IncompleteRead): + with pytest.raises(IncompleteRead, match='13 bytes read, 234221 more expected'): validate_and_send(rh, Request('http://127.0.0.1:%d/incompleteread' % self.http_port)).read() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_cookies(self, handler): - cookiejar = http.cookiejar.CookieJar() + cookiejar = YoutubeDLCookieJar() cookiejar.set_cookie(http.cookiejar.Cookie( 0, 'test', 'ytdlp', None, False, '127.0.0.1', True, False, '/headers', True, False, None, False, None, None, {})) with handler(cookiejar=cookiejar) as rh: data = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/headers')).read() - assert b'Cookie: test=ytdlp' in data + assert b'cookie: test=ytdlp' in data.lower() # Per request with handler() as rh: data = validate_and_send( rh, Request(f'http://127.0.0.1:{self.http_port}/headers', extensions={'cookiejar': cookiejar})).read() - assert b'Cookie: test=ytdlp' in data + assert b'cookie: test=ytdlp' in data.lower() - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) def test_headers(self, handler): with handler(headers=HTTPHeaderDict({'test1': 'test', 'test2': 'test2'})) as rh: # Global Headers - data = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/headers')).read() - assert b'Test1: test' in data + data = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/headers')).read().lower() + assert b'test1: test' in data # Per request headers, merged with global data = validate_and_send(rh, Request( - f'http://127.0.0.1:{self.http_port}/headers', headers={'test2': 'changed', 'test3': 'test3'})).read() - assert b'Test1: test' in data - assert b'Test2: changed' in data - assert b'Test2: test2' not in data - assert b'Test3: test3' in data - - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) - def test_timeout(self, handler): + f'http://127.0.0.1:{self.http_port}/headers', headers={'test2': 'changed', 'test3': 'test3'})).read().lower() + assert b'test1: test' in data + assert b'test2: changed' in data + assert b'test2: test2' not in data + assert b'test3: test3' in data + + def test_read_timeout(self, handler): with handler() as rh: # Default timeout is 20 seconds, so this should go through validate_and_send( - rh, Request(f'http://127.0.0.1:{self.http_port}/timeout_3')) + rh, Request(f'http://127.0.0.1:{self.http_port}/timeout_1')) - with handler(timeout=0.5) as rh: + with handler(timeout=0.1) as rh: with pytest.raises(TransportError): validate_and_send( - rh, Request(f'http://127.0.0.1:{self.http_port}/timeout_1')) + rh, Request(f'http://127.0.0.1:{self.http_port}/timeout_5')) # Per request timeout, should override handler timeout validate_and_send( rh, Request(f'http://127.0.0.1:{self.http_port}/timeout_1', extensions={'timeout': 4})) - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) + def test_connect_timeout(self, handler): + # nothing should be listening on this port + connect_timeout_url = 'http://10.255.255.255' + with handler(timeout=0.01) as rh: + now = time.time() + with pytest.raises(TransportError): + validate_and_send( + rh, Request(connect_timeout_url)) + assert 0.01 <= time.time() - now < 20 + + with handler() as rh: + with pytest.raises(TransportError): + # Per request timeout, should override handler timeout + now = time.time() + validate_and_send( + rh, Request(connect_timeout_url, extensions={'timeout': 0.01})) + assert 0.01 <= time.time() - now < 20 + def test_source_address(self, handler): source_address = f'127.0.0.{random.randint(5, 255)}' + # on some systems these loopback addresses we need for testing may not be available + # see: https://github.com/yt-dlp/yt-dlp/issues/8890 + verify_address_availability(source_address) with handler(source_address=source_address) as rh: data = validate_and_send( rh, Request(f'http://127.0.0.1:{self.http_port}/source_address')).read().decode() assert source_address == data - @pytest.mark.parametrize('handler', ['Urllib'], indirect=True) + # Not supported by CurlCFFI + @pytest.mark.skip_handler('CurlCFFI', 'not supported by curl-cffi') def test_gzip_trailing_garbage(self, handler): with handler() as rh: data = validate_and_send(rh, Request(f'http://localhost:{self.http_port}/trailing_garbage')).read().decode() assert data == '