mirror of
https://github.com/yt-dlp/yt-dlp.git
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1540 lines
64 KiB
Python
1540 lines
64 KiB
Python
#!/usr/bin/env python3
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# Allow direct execution
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import os
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import sys
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import pytest
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import gzip
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import http.client
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import http.cookiejar
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import http.server
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import io
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import pathlib
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import random
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import ssl
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import tempfile
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import threading
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import time
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import urllib.error
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import urllib.request
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import warnings
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import zlib
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from email.message import Message
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from http.cookiejar import CookieJar
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from test.helper import FakeYDL, http_server_port
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from yt_dlp.cookies import YoutubeDLCookieJar
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from yt_dlp.dependencies import brotli, requests, urllib3
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from yt_dlp.networking import (
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HEADRequest,
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PUTRequest,
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Request,
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RequestDirector,
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RequestHandler,
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Response,
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)
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from yt_dlp.networking._urllib import UrllibRH
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from yt_dlp.networking.exceptions import (
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CertificateVerifyError,
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HTTPError,
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IncompleteRead,
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NoSupportingHandlers,
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ProxyError,
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RequestError,
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SSLError,
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TransportError,
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UnsupportedRequest,
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)
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from yt_dlp.utils._utils import _YDLLogger as FakeLogger
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from yt_dlp.utils.networking import HTTPHeaderDict
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TEST_DIR = os.path.dirname(os.path.abspath(__file__))
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def _build_proxy_handler(name):
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class HTTPTestRequestHandler(http.server.BaseHTTPRequestHandler):
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proxy_name = name
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def log_message(self, format, *args):
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pass
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def do_GET(self):
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self.send_response(200)
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self.send_header('Content-Type', 'text/plain; charset=utf-8')
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self.end_headers()
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self.wfile.write('{self.proxy_name}: {self.path}'.format(self=self).encode())
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return HTTPTestRequestHandler
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class HTTPTestRequestHandler(http.server.BaseHTTPRequestHandler):
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protocol_version = 'HTTP/1.1'
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def log_message(self, format, *args):
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pass
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def _headers(self):
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payload = str(self.headers).encode()
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self.send_response(200)
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self.send_header('Content-Type', 'application/json')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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def _redirect(self):
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self.send_response(int(self.path[len('/redirect_'):]))
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self.send_header('Location', '/method')
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self.send_header('Content-Length', '0')
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self.end_headers()
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def _method(self, method, payload=None):
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self.send_response(200)
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self.send_header('Content-Length', str(len(payload or '')))
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self.send_header('Method', method)
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self.end_headers()
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if payload:
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self.wfile.write(payload)
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def _status(self, status):
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payload = f'<html>{status} NOT FOUND</html>'.encode()
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self.send_response(int(status))
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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def _read_data(self):
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if 'Content-Length' in self.headers:
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return self.rfile.read(int(self.headers['Content-Length']))
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def do_POST(self):
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data = self._read_data() + str(self.headers).encode()
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if self.path.startswith('/redirect_'):
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self._redirect()
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elif self.path.startswith('/method'):
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self._method('POST', data)
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elif self.path.startswith('/headers'):
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self._headers()
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else:
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self._status(404)
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def do_HEAD(self):
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if self.path.startswith('/redirect_'):
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self._redirect()
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elif self.path.startswith('/method'):
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self._method('HEAD')
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else:
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self._status(404)
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def do_PUT(self):
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data = self._read_data() + str(self.headers).encode()
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if self.path.startswith('/redirect_'):
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self._redirect()
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elif self.path.startswith('/method'):
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self._method('PUT', data)
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else:
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self._status(404)
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def do_GET(self):
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if self.path == '/video.html':
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payload = b'<html><video src="/vid.mp4" /></html>'
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self.send_response(200)
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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elif self.path == '/vid.mp4':
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payload = b'\x00\x00\x00\x00\x20\x66\x74[video]'
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self.send_response(200)
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self.send_header('Content-Type', 'video/mp4')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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elif self.path == '/%E4%B8%AD%E6%96%87.html':
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payload = b'<html><video src="/vid.mp4" /></html>'
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self.send_response(200)
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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elif self.path == '/%c7%9f':
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payload = b'<html><video src="/vid.mp4" /></html>'
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self.send_response(200)
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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elif self.path.startswith('/redirect_loop'):
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self.send_response(301)
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self.send_header('Location', self.path)
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self.send_header('Content-Length', '0')
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self.end_headers()
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elif self.path == '/redirect_dotsegments':
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self.send_response(301)
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# redirect to /headers but with dot segments before
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self.send_header('Location', '/a/b/./../../headers')
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self.send_header('Content-Length', '0')
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self.end_headers()
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elif self.path.startswith('/redirect_'):
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self._redirect()
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elif self.path.startswith('/method'):
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self._method('GET', str(self.headers).encode())
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elif self.path.startswith('/headers'):
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self._headers()
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elif self.path.startswith('/308-to-headers'):
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self.send_response(308)
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self.send_header('Location', '/headers')
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self.send_header('Content-Length', '0')
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self.end_headers()
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elif self.path == '/trailing_garbage':
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payload = b'<html><video src="/vid.mp4" /></html>'
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self.send_response(200)
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Encoding', 'gzip')
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buf = io.BytesIO()
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with gzip.GzipFile(fileobj=buf, mode='wb') as f:
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f.write(payload)
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compressed = buf.getvalue() + b'trailing garbage'
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self.send_header('Content-Length', str(len(compressed)))
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self.end_headers()
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self.wfile.write(compressed)
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elif self.path == '/302-non-ascii-redirect':
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new_url = f'http://127.0.0.1:{http_server_port(self.server)}/中文.html'
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self.send_response(301)
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self.send_header('Location', new_url)
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self.send_header('Content-Length', '0')
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self.end_headers()
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elif self.path == '/content-encoding':
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encodings = self.headers.get('ytdl-encoding', '')
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payload = b'<html><video src="/vid.mp4" /></html>'
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for encoding in filter(None, (e.strip() for e in encodings.split(','))):
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if encoding == 'br' and brotli:
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payload = brotli.compress(payload)
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elif encoding == 'gzip':
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buf = io.BytesIO()
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with gzip.GzipFile(fileobj=buf, mode='wb') as f:
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f.write(payload)
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payload = buf.getvalue()
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elif encoding == 'deflate':
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payload = zlib.compress(payload)
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elif encoding == 'unsupported':
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payload = b'raw'
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break
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else:
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self._status(415)
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return
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self.send_response(200)
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self.send_header('Content-Encoding', encodings)
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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elif self.path.startswith('/gen_'):
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payload = b'<html></html>'
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self.send_response(int(self.path[len('/gen_'):]))
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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elif self.path.startswith('/incompleteread'):
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payload = b'<html></html>'
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self.send_response(200)
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Length', '234234')
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self.end_headers()
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self.wfile.write(payload)
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self.finish()
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elif self.path.startswith('/timeout_'):
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time.sleep(int(self.path[len('/timeout_'):]))
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self._headers()
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elif self.path == '/source_address':
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payload = str(self.client_address[0]).encode()
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self.send_response(200)
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self.send_header('Content-Type', 'text/html; charset=utf-8')
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self.send_header('Content-Length', str(len(payload)))
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self.end_headers()
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self.wfile.write(payload)
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self.finish()
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else:
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self._status(404)
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def send_header(self, keyword, value):
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"""
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Forcibly allow HTTP server to send non percent-encoded non-ASCII characters in headers.
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This is against what is defined in RFC 3986, however we need to test we support this
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since some sites incorrectly do this.
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"""
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if keyword.lower() == 'connection':
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return super().send_header(keyword, value)
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if not hasattr(self, '_headers_buffer'):
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self._headers_buffer = []
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self._headers_buffer.append(f'{keyword}: {value}\r\n'.encode())
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def validate_and_send(rh, req):
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rh.validate(req)
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return rh.send(req)
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class TestRequestHandlerBase:
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@classmethod
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def setup_class(cls):
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cls.http_httpd = http.server.ThreadingHTTPServer(
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('127.0.0.1', 0), HTTPTestRequestHandler)
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cls.http_port = http_server_port(cls.http_httpd)
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cls.http_server_thread = threading.Thread(target=cls.http_httpd.serve_forever)
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# FIXME: we should probably stop the http server thread after each test
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# See: https://github.com/yt-dlp/yt-dlp/pull/7094#discussion_r1199746041
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cls.http_server_thread.daemon = True
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cls.http_server_thread.start()
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# HTTPS server
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certfn = os.path.join(TEST_DIR, 'testcert.pem')
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cls.https_httpd = http.server.ThreadingHTTPServer(
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('127.0.0.1', 0), HTTPTestRequestHandler)
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sslctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
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sslctx.load_cert_chain(certfn, None)
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cls.https_httpd.socket = sslctx.wrap_socket(cls.https_httpd.socket, server_side=True)
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cls.https_port = http_server_port(cls.https_httpd)
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cls.https_server_thread = threading.Thread(target=cls.https_httpd.serve_forever)
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cls.https_server_thread.daemon = True
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cls.https_server_thread.start()
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class TestHTTPRequestHandler(TestRequestHandlerBase):
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_verify_cert(self, handler):
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with handler() as rh:
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with pytest.raises(CertificateVerifyError):
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validate_and_send(rh, Request(f'https://127.0.0.1:{self.https_port}/headers'))
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with handler(verify=False) as rh:
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r = validate_and_send(rh, Request(f'https://127.0.0.1:{self.https_port}/headers'))
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assert r.status == 200
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r.close()
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_ssl_error(self, handler):
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# HTTPS server with too old TLS version
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# XXX: is there a better way to test this than to create a new server?
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https_httpd = http.server.ThreadingHTTPServer(
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('127.0.0.1', 0), HTTPTestRequestHandler)
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sslctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
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https_httpd.socket = sslctx.wrap_socket(https_httpd.socket, server_side=True)
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https_port = http_server_port(https_httpd)
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https_server_thread = threading.Thread(target=https_httpd.serve_forever)
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https_server_thread.daemon = True
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https_server_thread.start()
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with handler(verify=False) as rh:
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with pytest.raises(SSLError, match='sslv3 alert handshake failure') as exc_info:
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validate_and_send(rh, Request(f'https://127.0.0.1:{https_port}/headers'))
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assert not issubclass(exc_info.type, CertificateVerifyError)
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_percent_encode(self, handler):
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with handler() as rh:
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# Unicode characters should be encoded with uppercase percent-encoding
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res = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/中文.html'))
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assert res.status == 200
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res.close()
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# don't normalize existing percent encodings
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res = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/%c7%9f'))
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assert res.status == 200
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res.close()
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_remove_dot_segments(self, handler):
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with handler() as rh:
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# This isn't a comprehensive test,
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# but it should be enough to check whether the handler is removing dot segments
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res = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/a/b/./../../headers'))
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assert res.status == 200
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assert res.url == f'http://127.0.0.1:{self.http_port}/headers'
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res.close()
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res = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/redirect_dotsegments'))
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assert res.status == 200
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assert res.url == f'http://127.0.0.1:{self.http_port}/headers'
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res.close()
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_unicode_path_redirection(self, handler):
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with handler() as rh:
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r = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/302-non-ascii-redirect'))
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assert r.url == f'http://127.0.0.1:{self.http_port}/%E4%B8%AD%E6%96%87.html'
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r.close()
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_raise_http_error(self, handler):
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with handler() as rh:
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for bad_status in (400, 500, 599, 302):
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with pytest.raises(HTTPError):
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validate_and_send(rh, Request('http://127.0.0.1:%d/gen_%d' % (self.http_port, bad_status)))
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# Should not raise an error
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validate_and_send(rh, Request('http://127.0.0.1:%d/gen_200' % self.http_port)).close()
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_response_url(self, handler):
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with handler() as rh:
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# Response url should be that of the last url in redirect chain
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res = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/redirect_301'))
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assert res.url == f'http://127.0.0.1:{self.http_port}/method'
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res.close()
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res2 = validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/gen_200'))
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assert res2.url == f'http://127.0.0.1:{self.http_port}/gen_200'
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res2.close()
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@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
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def test_redirect(self, handler):
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with handler() as rh:
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def do_req(redirect_status, method, assert_no_content=False):
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data = b'testdata' if method in ('POST', 'PUT') else None
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res = validate_and_send(
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rh, Request(f'http://127.0.0.1:{self.http_port}/redirect_{redirect_status}', method=method, data=data))
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headers = b''
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data_sent = b''
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if data is not None:
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data_sent += res.read(len(data))
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if data_sent != data:
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headers += data_sent
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data_sent = b''
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headers += res.read()
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if assert_no_content or data is None:
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assert b'Content-Type' not in headers
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assert b'Content-Length' not in headers
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else:
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assert b'Content-Type' in headers
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assert b'Content-Length' in headers
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return data_sent.decode(), res.headers.get('method', '')
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# A 303 must either use GET or HEAD for subsequent request
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assert do_req(303, 'POST', True) == ('', 'GET')
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assert do_req(303, 'HEAD') == ('', 'HEAD')
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assert do_req(303, 'PUT', True) == ('', 'GET')
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# 301 and 302 turn POST only into a GET
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assert do_req(301, 'POST', True) == ('', 'GET')
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assert do_req(301, 'HEAD') == ('', 'HEAD')
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assert do_req(302, 'POST', True) == ('', 'GET')
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assert do_req(302, 'HEAD') == ('', 'HEAD')
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assert do_req(301, 'PUT') == ('testdata', 'PUT')
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assert do_req(302, 'PUT') == ('testdata', 'PUT')
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# 307 and 308 should not change method
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for m in ('POST', 'PUT'):
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assert do_req(307, m) == ('testdata', m)
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assert do_req(308, m) == ('testdata', m)
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assert do_req(307, 'HEAD') == ('', 'HEAD')
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assert do_req(308, 'HEAD') == ('', 'HEAD')
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# These should not redirect and instead raise an HTTPError
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for code in (300, 304, 305, 306):
|
|
with pytest.raises(HTTPError):
|
|
do_req(code, 'GET')
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], 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:
|
|
# Specified Cookie header should be used
|
|
res = validate_and_send(
|
|
rh, Request(
|
|
f'http://127.0.0.1:{self.http_port}/headers',
|
|
headers={'Cookie': 'test=test'})).read().decode()
|
|
assert 'Cookie: test=test' in res
|
|
|
|
# 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
|
|
|
|
# Specified Cookie header should override global cookiejar for that request
|
|
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='/',
|
|
path_specified=True, secure=False, expires=None, discard=False, comment=None,
|
|
comment_url=None, rest={}))
|
|
|
|
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
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], 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', 'Requests'], indirect=True)
|
|
def test_incompleteread(self, handler):
|
|
with handler(timeout=2) as rh:
|
|
with pytest.raises(IncompleteRead):
|
|
validate_and_send(rh, Request('http://127.0.0.1:%d/incompleteread' % self.http_port)).read()
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_cookies(self, handler):
|
|
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
|
|
|
|
# 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
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], 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
|
|
|
|
# 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', 'Requests'], indirect=True)
|
|
def test_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'))
|
|
|
|
with handler(timeout=0.5) as rh:
|
|
with pytest.raises(TransportError):
|
|
validate_and_send(
|
|
rh, Request(f'http://127.0.0.1:{self.http_port}/timeout_1'))
|
|
|
|
# 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', 'Requests'], indirect=True)
|
|
def test_source_address(self, handler):
|
|
source_address = f'127.0.0.{random.randint(5, 255)}'
|
|
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', 'Requests'], indirect=True)
|
|
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 == '<html><video src="/vid.mp4" /></html>'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
@pytest.mark.skipif(not brotli, reason='brotli support is not installed')
|
|
def test_brotli(self, handler):
|
|
with handler() as rh:
|
|
res = validate_and_send(
|
|
rh, Request(
|
|
f'http://127.0.0.1:{self.http_port}/content-encoding',
|
|
headers={'ytdl-encoding': 'br'}))
|
|
assert res.headers.get('Content-Encoding') == 'br'
|
|
assert res.read() == b'<html><video src="/vid.mp4" /></html>'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_deflate(self, handler):
|
|
with handler() as rh:
|
|
res = validate_and_send(
|
|
rh, Request(
|
|
f'http://127.0.0.1:{self.http_port}/content-encoding',
|
|
headers={'ytdl-encoding': 'deflate'}))
|
|
assert res.headers.get('Content-Encoding') == 'deflate'
|
|
assert res.read() == b'<html><video src="/vid.mp4" /></html>'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_gzip(self, handler):
|
|
with handler() as rh:
|
|
res = validate_and_send(
|
|
rh, Request(
|
|
f'http://127.0.0.1:{self.http_port}/content-encoding',
|
|
headers={'ytdl-encoding': 'gzip'}))
|
|
assert res.headers.get('Content-Encoding') == 'gzip'
|
|
assert res.read() == b'<html><video src="/vid.mp4" /></html>'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_multiple_encodings(self, handler):
|
|
with handler() as rh:
|
|
for pair in ('gzip,deflate', 'deflate, gzip', 'gzip, gzip', 'deflate, deflate'):
|
|
res = validate_and_send(
|
|
rh, Request(
|
|
f'http://127.0.0.1:{self.http_port}/content-encoding',
|
|
headers={'ytdl-encoding': pair}))
|
|
assert res.headers.get('Content-Encoding') == pair
|
|
assert res.read() == b'<html><video src="/vid.mp4" /></html>'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_unsupported_encoding(self, handler):
|
|
with handler() as rh:
|
|
res = validate_and_send(
|
|
rh, Request(
|
|
f'http://127.0.0.1:{self.http_port}/content-encoding',
|
|
headers={'ytdl-encoding': 'unsupported'}))
|
|
assert res.headers.get('Content-Encoding') == 'unsupported'
|
|
assert res.read() == b'raw'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_read(self, handler):
|
|
with handler() as rh:
|
|
res = validate_and_send(
|
|
rh, Request(f'http://127.0.0.1:{self.http_port}/headers'))
|
|
assert res.readable()
|
|
assert res.read(1) == b'H'
|
|
assert res.read(3) == b'ost'
|
|
|
|
|
|
class TestHTTPProxy(TestRequestHandlerBase):
|
|
@classmethod
|
|
def setup_class(cls):
|
|
super().setup_class()
|
|
# HTTP Proxy server
|
|
cls.proxy = http.server.ThreadingHTTPServer(
|
|
('127.0.0.1', 0), _build_proxy_handler('normal'))
|
|
cls.proxy_port = http_server_port(cls.proxy)
|
|
cls.proxy_thread = threading.Thread(target=cls.proxy.serve_forever)
|
|
cls.proxy_thread.daemon = True
|
|
cls.proxy_thread.start()
|
|
|
|
# Geo proxy server
|
|
cls.geo_proxy = http.server.ThreadingHTTPServer(
|
|
('127.0.0.1', 0), _build_proxy_handler('geo'))
|
|
cls.geo_port = http_server_port(cls.geo_proxy)
|
|
cls.geo_proxy_thread = threading.Thread(target=cls.geo_proxy.serve_forever)
|
|
cls.geo_proxy_thread.daemon = True
|
|
cls.geo_proxy_thread.start()
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_http_proxy(self, handler):
|
|
http_proxy = f'http://127.0.0.1:{self.proxy_port}'
|
|
geo_proxy = f'http://127.0.0.1:{self.geo_port}'
|
|
|
|
# Test global http proxy
|
|
# Test per request http proxy
|
|
# Test per request http proxy disables proxy
|
|
url = 'http://foo.com/bar'
|
|
|
|
# Global HTTP proxy
|
|
with handler(proxies={'http': http_proxy}) as rh:
|
|
res = validate_and_send(rh, Request(url)).read().decode()
|
|
assert res == f'normal: {url}'
|
|
|
|
# Per request proxy overrides global
|
|
res = validate_and_send(rh, Request(url, proxies={'http': geo_proxy})).read().decode()
|
|
assert res == f'geo: {url}'
|
|
|
|
# and setting to None disables all proxies for that request
|
|
real_url = f'http://127.0.0.1:{self.http_port}/headers'
|
|
res = validate_and_send(
|
|
rh, Request(real_url, proxies={'http': None})).read().decode()
|
|
assert res != f'normal: {real_url}'
|
|
assert 'Accept' in res
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_noproxy(self, handler):
|
|
with handler(proxies={'proxy': f'http://127.0.0.1:{self.proxy_port}'}) as rh:
|
|
# NO_PROXY
|
|
for no_proxy in (f'127.0.0.1:{self.http_port}', '127.0.0.1', 'localhost'):
|
|
nop_response = validate_and_send(
|
|
rh, Request(f'http://127.0.0.1:{self.http_port}/headers', proxies={'no': no_proxy})).read().decode(
|
|
'utf-8')
|
|
assert 'Accept' in nop_response
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_allproxy(self, handler):
|
|
url = 'http://foo.com/bar'
|
|
with handler() as rh:
|
|
response = validate_and_send(rh, Request(url, proxies={'all': f'http://127.0.0.1:{self.proxy_port}'})).read().decode(
|
|
'utf-8')
|
|
assert response == f'normal: {url}'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_http_proxy_with_idn(self, handler):
|
|
with handler(proxies={
|
|
'http': f'http://127.0.0.1:{self.proxy_port}',
|
|
}) as rh:
|
|
url = 'http://中文.tw/'
|
|
response = rh.send(Request(url)).read().decode()
|
|
# b'xn--fiq228c' is '中文'.encode('idna')
|
|
assert response == 'normal: http://xn--fiq228c.tw/'
|
|
|
|
|
|
class TestClientCertificate:
|
|
|
|
@classmethod
|
|
def setup_class(cls):
|
|
certfn = os.path.join(TEST_DIR, 'testcert.pem')
|
|
cls.certdir = os.path.join(TEST_DIR, 'testdata', 'certificate')
|
|
cacertfn = os.path.join(cls.certdir, 'ca.crt')
|
|
cls.httpd = http.server.ThreadingHTTPServer(('127.0.0.1', 0), HTTPTestRequestHandler)
|
|
sslctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
|
|
sslctx.verify_mode = ssl.CERT_REQUIRED
|
|
sslctx.load_verify_locations(cafile=cacertfn)
|
|
sslctx.load_cert_chain(certfn, None)
|
|
cls.httpd.socket = sslctx.wrap_socket(cls.httpd.socket, server_side=True)
|
|
cls.port = http_server_port(cls.httpd)
|
|
cls.server_thread = threading.Thread(target=cls.httpd.serve_forever)
|
|
cls.server_thread.daemon = True
|
|
cls.server_thread.start()
|
|
|
|
def _run_test(self, handler, **handler_kwargs):
|
|
with handler(
|
|
# Disable client-side validation of unacceptable self-signed testcert.pem
|
|
# The test is of a check on the server side, so unaffected
|
|
verify=False,
|
|
**handler_kwargs,
|
|
) as rh:
|
|
validate_and_send(rh, Request(f'https://127.0.0.1:{self.port}/video.html')).read().decode()
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_certificate_combined_nopass(self, handler):
|
|
self._run_test(handler, client_cert={
|
|
'client_certificate': os.path.join(self.certdir, 'clientwithkey.crt'),
|
|
})
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_certificate_nocombined_nopass(self, handler):
|
|
self._run_test(handler, client_cert={
|
|
'client_certificate': os.path.join(self.certdir, 'client.crt'),
|
|
'client_certificate_key': os.path.join(self.certdir, 'client.key'),
|
|
})
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_certificate_combined_pass(self, handler):
|
|
self._run_test(handler, client_cert={
|
|
'client_certificate': os.path.join(self.certdir, 'clientwithencryptedkey.crt'),
|
|
'client_certificate_password': 'foobar',
|
|
})
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_certificate_nocombined_pass(self, handler):
|
|
self._run_test(handler, client_cert={
|
|
'client_certificate': os.path.join(self.certdir, 'client.crt'),
|
|
'client_certificate_key': os.path.join(self.certdir, 'clientencrypted.key'),
|
|
'client_certificate_password': 'foobar',
|
|
})
|
|
|
|
|
|
class TestUrllibRequestHandler(TestRequestHandlerBase):
|
|
@pytest.mark.parametrize('handler', ['Urllib'], indirect=True)
|
|
def test_file_urls(self, handler):
|
|
# See https://github.com/ytdl-org/youtube-dl/issues/8227
|
|
tf = tempfile.NamedTemporaryFile(delete=False)
|
|
tf.write(b'foobar')
|
|
tf.close()
|
|
req = Request(pathlib.Path(tf.name).as_uri())
|
|
with handler() as rh:
|
|
with pytest.raises(UnsupportedRequest):
|
|
rh.validate(req)
|
|
|
|
# Test that urllib never loaded FileHandler
|
|
with pytest.raises(TransportError):
|
|
rh.send(req)
|
|
|
|
with handler(enable_file_urls=True) as rh:
|
|
res = validate_and_send(rh, req)
|
|
assert res.read() == b'foobar'
|
|
res.close()
|
|
|
|
os.unlink(tf.name)
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib'], indirect=True)
|
|
def test_http_error_returns_content(self, handler):
|
|
# urllib HTTPError will try close the underlying response if reference to the HTTPError object is lost
|
|
def get_response():
|
|
with handler() as rh:
|
|
# headers url
|
|
try:
|
|
validate_and_send(rh, Request(f'http://127.0.0.1:{self.http_port}/gen_404'))
|
|
except HTTPError as e:
|
|
return e.response
|
|
|
|
assert get_response().read() == b'<html></html>'
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib'], indirect=True)
|
|
def test_verify_cert_error_text(self, handler):
|
|
# Check the output of the error message
|
|
with handler() as rh:
|
|
with pytest.raises(
|
|
CertificateVerifyError,
|
|
match=r'\[SSL: CERTIFICATE_VERIFY_FAILED\] certificate verify failed: self.signed certificate'
|
|
):
|
|
validate_and_send(rh, Request(f'https://127.0.0.1:{self.https_port}/headers'))
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib'], indirect=True)
|
|
@pytest.mark.parametrize('req,match,version_check', [
|
|
# https://github.com/python/cpython/blob/987b712b4aeeece336eed24fcc87a950a756c3e2/Lib/http/client.py#L1256
|
|
# bpo-39603: Check implemented in 3.7.9+, 3.8.5+
|
|
(
|
|
Request('http://127.0.0.1', method='GET\n'),
|
|
'method can\'t contain control characters',
|
|
lambda v: v < (3, 7, 9) or (3, 8, 0) <= v < (3, 8, 5)
|
|
),
|
|
# https://github.com/python/cpython/blob/987b712b4aeeece336eed24fcc87a950a756c3e2/Lib/http/client.py#L1265
|
|
# bpo-38576: Check implemented in 3.7.8+, 3.8.3+
|
|
(
|
|
Request('http://127.0.0. 1', method='GET'),
|
|
'URL can\'t contain control characters',
|
|
lambda v: v < (3, 7, 8) or (3, 8, 0) <= v < (3, 8, 3)
|
|
),
|
|
# https://github.com/python/cpython/blob/987b712b4aeeece336eed24fcc87a950a756c3e2/Lib/http/client.py#L1288C31-L1288C50
|
|
(Request('http://127.0.0.1', headers={'foo\n': 'bar'}), 'Invalid header name', None),
|
|
])
|
|
def test_httplib_validation_errors(self, handler, req, match, version_check):
|
|
if version_check and version_check(sys.version_info):
|
|
pytest.skip(f'Python {sys.version} version does not have the required validation for this test.')
|
|
|
|
with handler() as rh:
|
|
with pytest.raises(RequestError, match=match) as exc_info:
|
|
validate_and_send(rh, req)
|
|
assert not isinstance(exc_info.value, TransportError)
|
|
|
|
|
|
class TestRequestsRequestHandler(TestRequestHandlerBase):
|
|
@pytest.mark.parametrize('raised,expected', [
|
|
(lambda: requests.exceptions.ConnectTimeout(), TransportError),
|
|
(lambda: requests.exceptions.ReadTimeout(), TransportError),
|
|
(lambda: requests.exceptions.Timeout(), TransportError),
|
|
(lambda: requests.exceptions.ConnectionError(), TransportError),
|
|
(lambda: requests.exceptions.ProxyError(), ProxyError),
|
|
(lambda: requests.exceptions.SSLError('12[CERTIFICATE_VERIFY_FAILED]34'), CertificateVerifyError),
|
|
(lambda: requests.exceptions.SSLError(), SSLError),
|
|
(lambda: requests.exceptions.InvalidURL(), RequestError),
|
|
(lambda: requests.exceptions.InvalidHeader(), RequestError),
|
|
# catch-all: https://github.com/psf/requests/blob/main/src/requests/adapters.py#L535
|
|
(lambda: urllib3.exceptions.HTTPError(), TransportError),
|
|
(lambda: requests.exceptions.RequestException(), RequestError)
|
|
# (lambda: requests.exceptions.TooManyRedirects(), HTTPError) - Needs a response object
|
|
])
|
|
@pytest.mark.parametrize('handler', ['Requests'], indirect=True)
|
|
def test_request_error_mapping(self, handler, monkeypatch, raised, expected):
|
|
with handler() as rh:
|
|
def mock_get_instance(*args, **kwargs):
|
|
class MockSession:
|
|
def request(self, *args, **kwargs):
|
|
raise raised()
|
|
return MockSession()
|
|
|
|
monkeypatch.setattr(rh, '_get_instance', mock_get_instance)
|
|
|
|
with pytest.raises(expected) as exc_info:
|
|
rh.send(Request('http://fake'))
|
|
|
|
assert exc_info.type is expected
|
|
|
|
@pytest.mark.parametrize('raised,expected,match', [
|
|
(lambda: urllib3.exceptions.SSLError(), SSLError, None),
|
|
(lambda: urllib3.exceptions.TimeoutError(), TransportError, None),
|
|
(lambda: urllib3.exceptions.ReadTimeoutError(None, None, None), TransportError, None),
|
|
(lambda: urllib3.exceptions.ProtocolError(), TransportError, None),
|
|
(lambda: urllib3.exceptions.DecodeError(), TransportError, None),
|
|
(lambda: urllib3.exceptions.HTTPError(), TransportError, None), # catch-all
|
|
(
|
|
lambda: urllib3.exceptions.ProtocolError('error', http.client.IncompleteRead(partial=b'abc', expected=4)),
|
|
IncompleteRead,
|
|
'3 bytes read, 4 more expected'
|
|
),
|
|
(
|
|
lambda: urllib3.exceptions.ProtocolError('error', urllib3.exceptions.IncompleteRead(partial=3, expected=5)),
|
|
IncompleteRead,
|
|
'3 bytes read, 5 more expected'
|
|
),
|
|
])
|
|
@pytest.mark.parametrize('handler', ['Requests'], indirect=True)
|
|
def test_response_error_mapping(self, handler, monkeypatch, raised, expected, match):
|
|
from urllib3.response import HTTPResponse as Urllib3Response
|
|
from requests.models import Response as RequestsResponse
|
|
from yt_dlp.networking._requests import RequestsResponseAdapter
|
|
requests_res = RequestsResponse()
|
|
requests_res.raw = Urllib3Response(body=b'', status=200)
|
|
res = RequestsResponseAdapter(requests_res)
|
|
|
|
def mock_read(*args, **kwargs):
|
|
raise raised()
|
|
monkeypatch.setattr(res.fp, 'read', mock_read)
|
|
|
|
with pytest.raises(expected, match=match) as exc_info:
|
|
res.read()
|
|
|
|
assert exc_info.type is expected
|
|
|
|
|
|
def run_validation(handler, error, req, **handler_kwargs):
|
|
with handler(**handler_kwargs) as rh:
|
|
if error:
|
|
with pytest.raises(error):
|
|
rh.validate(req)
|
|
else:
|
|
rh.validate(req)
|
|
|
|
|
|
class TestRequestHandlerValidation:
|
|
|
|
class ValidationRH(RequestHandler):
|
|
def _send(self, request):
|
|
raise RequestError('test')
|
|
|
|
class NoCheckRH(ValidationRH):
|
|
_SUPPORTED_FEATURES = None
|
|
_SUPPORTED_PROXY_SCHEMES = None
|
|
_SUPPORTED_URL_SCHEMES = None
|
|
|
|
def _check_extensions(self, extensions):
|
|
extensions.clear()
|
|
|
|
class HTTPSupportedRH(ValidationRH):
|
|
_SUPPORTED_URL_SCHEMES = ('http',)
|
|
|
|
URL_SCHEME_TESTS = [
|
|
# scheme, expected to fail, handler kwargs
|
|
('Urllib', [
|
|
('http', False, {}),
|
|
('https', False, {}),
|
|
('data', False, {}),
|
|
('ftp', False, {}),
|
|
('file', UnsupportedRequest, {}),
|
|
('file', False, {'enable_file_urls': True}),
|
|
]),
|
|
('Requests', [
|
|
('http', False, {}),
|
|
('https', False, {}),
|
|
]),
|
|
(NoCheckRH, [('http', False, {})]),
|
|
(ValidationRH, [('http', UnsupportedRequest, {})])
|
|
]
|
|
|
|
PROXY_SCHEME_TESTS = [
|
|
# scheme, expected to fail
|
|
('Urllib', [
|
|
('http', False),
|
|
('https', UnsupportedRequest),
|
|
('socks4', False),
|
|
('socks4a', False),
|
|
('socks5', False),
|
|
('socks5h', False),
|
|
('socks', UnsupportedRequest),
|
|
]),
|
|
('Requests', [
|
|
('http', False),
|
|
('https', False),
|
|
('socks4', False),
|
|
('socks4a', False),
|
|
('socks5', False),
|
|
('socks5h', False),
|
|
]),
|
|
(NoCheckRH, [('http', False)]),
|
|
(HTTPSupportedRH, [('http', UnsupportedRequest)]),
|
|
]
|
|
|
|
PROXY_KEY_TESTS = [
|
|
# key, expected to fail
|
|
('Urllib', [
|
|
('all', False),
|
|
('unrelated', False),
|
|
]),
|
|
('Requests', [
|
|
('all', False),
|
|
('unrelated', False),
|
|
]),
|
|
(NoCheckRH, [('all', False)]),
|
|
(HTTPSupportedRH, [('all', UnsupportedRequest)]),
|
|
(HTTPSupportedRH, [('no', UnsupportedRequest)]),
|
|
]
|
|
|
|
EXTENSION_TESTS = [
|
|
('Urllib', [
|
|
({'cookiejar': 'notacookiejar'}, AssertionError),
|
|
({'cookiejar': YoutubeDLCookieJar()}, False),
|
|
({'cookiejar': CookieJar()}, AssertionError),
|
|
({'timeout': 1}, False),
|
|
({'timeout': 'notatimeout'}, AssertionError),
|
|
({'unsupported': 'value'}, UnsupportedRequest),
|
|
]),
|
|
('Requests', [
|
|
({'cookiejar': 'notacookiejar'}, AssertionError),
|
|
({'cookiejar': YoutubeDLCookieJar()}, False),
|
|
({'timeout': 1}, False),
|
|
({'timeout': 'notatimeout'}, AssertionError),
|
|
({'unsupported': 'value'}, UnsupportedRequest),
|
|
]),
|
|
(NoCheckRH, [
|
|
({'cookiejar': 'notacookiejar'}, False),
|
|
({'somerandom': 'test'}, False), # but any extension is allowed through
|
|
]),
|
|
]
|
|
|
|
@pytest.mark.parametrize('handler,scheme,fail,handler_kwargs', [
|
|
(handler_tests[0], scheme, fail, handler_kwargs)
|
|
for handler_tests in URL_SCHEME_TESTS
|
|
for scheme, fail, handler_kwargs in handler_tests[1]
|
|
|
|
], indirect=['handler'])
|
|
def test_url_scheme(self, handler, scheme, fail, handler_kwargs):
|
|
run_validation(handler, fail, Request(f'{scheme}://'), **(handler_kwargs or {}))
|
|
|
|
@pytest.mark.parametrize('handler,fail', [('Urllib', False), ('Requests', False)], indirect=['handler'])
|
|
def test_no_proxy(self, handler, fail):
|
|
run_validation(handler, fail, Request('http://', proxies={'no': '127.0.0.1,github.com'}))
|
|
run_validation(handler, fail, Request('http://'), proxies={'no': '127.0.0.1,github.com'})
|
|
|
|
@pytest.mark.parametrize('handler,proxy_key,fail', [
|
|
(handler_tests[0], proxy_key, fail)
|
|
for handler_tests in PROXY_KEY_TESTS
|
|
for proxy_key, fail in handler_tests[1]
|
|
], indirect=['handler'])
|
|
def test_proxy_key(self, handler, proxy_key, fail):
|
|
run_validation(handler, fail, Request('http://', proxies={proxy_key: 'http://example.com'}))
|
|
run_validation(handler, fail, Request('http://'), proxies={proxy_key: 'http://example.com'})
|
|
|
|
@pytest.mark.parametrize('handler,scheme,fail', [
|
|
(handler_tests[0], scheme, fail)
|
|
for handler_tests in PROXY_SCHEME_TESTS
|
|
for scheme, fail in handler_tests[1]
|
|
], indirect=['handler'])
|
|
def test_proxy_scheme(self, handler, scheme, fail):
|
|
run_validation(handler, fail, Request('http://', proxies={'http': f'{scheme}://example.com'}))
|
|
run_validation(handler, fail, Request('http://'), proxies={'http': f'{scheme}://example.com'})
|
|
|
|
@pytest.mark.parametrize('handler', ['Urllib', HTTPSupportedRH, 'Requests'], indirect=True)
|
|
def test_empty_proxy(self, handler):
|
|
run_validation(handler, False, Request('http://', proxies={'http': None}))
|
|
run_validation(handler, False, Request('http://'), proxies={'http': None})
|
|
|
|
@pytest.mark.parametrize('proxy_url', ['//example.com', 'example.com', '127.0.0.1', '/a/b/c'])
|
|
@pytest.mark.parametrize('handler', ['Urllib', 'Requests'], indirect=True)
|
|
def test_invalid_proxy_url(self, handler, proxy_url):
|
|
run_validation(handler, UnsupportedRequest, Request('http://', proxies={'http': proxy_url}))
|
|
|
|
@pytest.mark.parametrize('handler,extensions,fail', [
|
|
(handler_tests[0], extensions, fail)
|
|
for handler_tests in EXTENSION_TESTS
|
|
for extensions, fail in handler_tests[1]
|
|
], indirect=['handler'])
|
|
def test_extension(self, handler, extensions, fail):
|
|
run_validation(
|
|
handler, fail, Request('http://', extensions=extensions))
|
|
|
|
def test_invalid_request_type(self):
|
|
rh = self.ValidationRH(logger=FakeLogger())
|
|
for method in (rh.validate, rh.send):
|
|
with pytest.raises(TypeError, match='Expected an instance of Request'):
|
|
method('not a request')
|
|
|
|
|
|
class FakeResponse(Response):
|
|
def __init__(self, request):
|
|
# XXX: we could make request part of standard response interface
|
|
self.request = request
|
|
super().__init__(fp=io.BytesIO(b''), headers={}, url=request.url)
|
|
|
|
|
|
class FakeRH(RequestHandler):
|
|
|
|
def _validate(self, request):
|
|
return
|
|
|
|
def _send(self, request: Request):
|
|
if request.url.startswith('ssl://'):
|
|
raise SSLError(request.url[len('ssl://'):])
|
|
return FakeResponse(request)
|
|
|
|
|
|
class FakeRHYDL(FakeYDL):
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self._request_director = self.build_request_director([FakeRH])
|
|
|
|
|
|
class TestRequestDirector:
|
|
|
|
def test_handler_operations(self):
|
|
director = RequestDirector(logger=FakeLogger())
|
|
handler = FakeRH(logger=FakeLogger())
|
|
director.add_handler(handler)
|
|
assert director.handlers.get(FakeRH.RH_KEY) is handler
|
|
|
|
# Handler should overwrite
|
|
handler2 = FakeRH(logger=FakeLogger())
|
|
director.add_handler(handler2)
|
|
assert director.handlers.get(FakeRH.RH_KEY) is not handler
|
|
assert director.handlers.get(FakeRH.RH_KEY) is handler2
|
|
assert len(director.handlers) == 1
|
|
|
|
class AnotherFakeRH(FakeRH):
|
|
pass
|
|
director.add_handler(AnotherFakeRH(logger=FakeLogger()))
|
|
assert len(director.handlers) == 2
|
|
assert director.handlers.get(AnotherFakeRH.RH_KEY).RH_KEY == AnotherFakeRH.RH_KEY
|
|
|
|
director.handlers.pop(FakeRH.RH_KEY, None)
|
|
assert director.handlers.get(FakeRH.RH_KEY) is None
|
|
assert len(director.handlers) == 1
|
|
|
|
# RequestErrors should passthrough
|
|
with pytest.raises(SSLError):
|
|
director.send(Request('ssl://something'))
|
|
|
|
def test_send(self):
|
|
director = RequestDirector(logger=FakeLogger())
|
|
with pytest.raises(RequestError):
|
|
director.send(Request('any://'))
|
|
director.add_handler(FakeRH(logger=FakeLogger()))
|
|
assert isinstance(director.send(Request('http://')), FakeResponse)
|
|
|
|
def test_unsupported_handlers(self):
|
|
class SupportedRH(RequestHandler):
|
|
_SUPPORTED_URL_SCHEMES = ['http']
|
|
|
|
def _send(self, request: Request):
|
|
return Response(fp=io.BytesIO(b'supported'), headers={}, url=request.url)
|
|
|
|
director = RequestDirector(logger=FakeLogger())
|
|
director.add_handler(SupportedRH(logger=FakeLogger()))
|
|
director.add_handler(FakeRH(logger=FakeLogger()))
|
|
|
|
# First should take preference
|
|
assert director.send(Request('http://')).read() == b'supported'
|
|
assert director.send(Request('any://')).read() == b''
|
|
|
|
director.handlers.pop(FakeRH.RH_KEY)
|
|
with pytest.raises(NoSupportingHandlers):
|
|
director.send(Request('any://'))
|
|
|
|
def test_unexpected_error(self):
|
|
director = RequestDirector(logger=FakeLogger())
|
|
|
|
class UnexpectedRH(FakeRH):
|
|
def _send(self, request: Request):
|
|
raise TypeError('something')
|
|
|
|
director.add_handler(UnexpectedRH(logger=FakeLogger))
|
|
with pytest.raises(NoSupportingHandlers, match=r'1 unexpected error'):
|
|
director.send(Request('any://'))
|
|
|
|
director.handlers.clear()
|
|
assert len(director.handlers) == 0
|
|
|
|
# Should not be fatal
|
|
director.add_handler(FakeRH(logger=FakeLogger()))
|
|
director.add_handler(UnexpectedRH(logger=FakeLogger))
|
|
assert director.send(Request('any://'))
|
|
|
|
def test_preference(self):
|
|
director = RequestDirector(logger=FakeLogger())
|
|
director.add_handler(FakeRH(logger=FakeLogger()))
|
|
|
|
class SomeRH(RequestHandler):
|
|
_SUPPORTED_URL_SCHEMES = ['http']
|
|
|
|
def _send(self, request: Request):
|
|
return Response(fp=io.BytesIO(b'supported'), headers={}, url=request.url)
|
|
|
|
def some_preference(rh, request):
|
|
return (0 if not isinstance(rh, SomeRH)
|
|
else 100 if 'prefer' in request.headers
|
|
else -1)
|
|
|
|
director.add_handler(SomeRH(logger=FakeLogger()))
|
|
director.preferences.add(some_preference)
|
|
|
|
assert director.send(Request('http://')).read() == b''
|
|
assert director.send(Request('http://', headers={'prefer': '1'})).read() == b'supported'
|
|
|
|
|
|
# XXX: do we want to move this to test_YoutubeDL.py?
|
|
class TestYoutubeDLNetworking:
|
|
|
|
@staticmethod
|
|
def build_handler(ydl, handler: RequestHandler = FakeRH):
|
|
return ydl.build_request_director([handler]).handlers.get(handler.RH_KEY)
|
|
|
|
def test_compat_opener(self):
|
|
with FakeYDL() as ydl:
|
|
with warnings.catch_warnings():
|
|
warnings.simplefilter('ignore', category=DeprecationWarning)
|
|
assert isinstance(ydl._opener, urllib.request.OpenerDirector)
|
|
|
|
@pytest.mark.parametrize('proxy,expected', [
|
|
('http://127.0.0.1:8080', {'all': 'http://127.0.0.1:8080'}),
|
|
('', {'all': '__noproxy__'}),
|
|
(None, {'http': 'http://127.0.0.1:8081', 'https': 'http://127.0.0.1:8081'}) # env, set https
|
|
])
|
|
def test_proxy(self, proxy, expected):
|
|
old_http_proxy = os.environ.get('HTTP_PROXY')
|
|
try:
|
|
os.environ['HTTP_PROXY'] = 'http://127.0.0.1:8081' # ensure that provided proxies override env
|
|
with FakeYDL({'proxy': proxy}) as ydl:
|
|
assert ydl.proxies == expected
|
|
finally:
|
|
if old_http_proxy:
|
|
os.environ['HTTP_PROXY'] = old_http_proxy
|
|
|
|
def test_compat_request(self):
|
|
with FakeRHYDL() as ydl:
|
|
assert ydl.urlopen('test://')
|
|
urllib_req = urllib.request.Request('http://foo.bar', data=b'test', method='PUT', headers={'X-Test': '1'})
|
|
urllib_req.add_unredirected_header('Cookie', 'bob=bob')
|
|
urllib_req.timeout = 2
|
|
with warnings.catch_warnings():
|
|
warnings.simplefilter('ignore', category=DeprecationWarning)
|
|
req = ydl.urlopen(urllib_req).request
|
|
assert req.url == urllib_req.get_full_url()
|
|
assert req.data == urllib_req.data
|
|
assert req.method == urllib_req.get_method()
|
|
assert 'X-Test' in req.headers
|
|
assert 'Cookie' in req.headers
|
|
assert req.extensions.get('timeout') == 2
|
|
|
|
with pytest.raises(AssertionError):
|
|
ydl.urlopen(None)
|
|
|
|
def test_extract_basic_auth(self):
|
|
with FakeRHYDL() as ydl:
|
|
res = ydl.urlopen(Request('http://user:pass@foo.bar'))
|
|
assert res.request.headers['Authorization'] == 'Basic dXNlcjpwYXNz'
|
|
|
|
def test_sanitize_url(self):
|
|
with FakeRHYDL() as ydl:
|
|
res = ydl.urlopen(Request('httpss://foo.bar'))
|
|
assert res.request.url == 'https://foo.bar'
|
|
|
|
def test_file_urls_error(self):
|
|
# use urllib handler
|
|
with FakeYDL() as ydl:
|
|
with pytest.raises(RequestError, match=r'file:// URLs are disabled by default'):
|
|
ydl.urlopen('file://')
|
|
|
|
def test_legacy_server_connect_error(self):
|
|
with FakeRHYDL() as ydl:
|
|
for error in ('UNSAFE_LEGACY_RENEGOTIATION_DISABLED', 'SSLV3_ALERT_HANDSHAKE_FAILURE'):
|
|
with pytest.raises(RequestError, match=r'Try using --legacy-server-connect'):
|
|
ydl.urlopen(f'ssl://{error}')
|
|
|
|
with pytest.raises(SSLError, match='testerror'):
|
|
ydl.urlopen('ssl://testerror')
|
|
|
|
@pytest.mark.parametrize('proxy_key,proxy_url,expected', [
|
|
('http', '__noproxy__', None),
|
|
('no', '127.0.0.1,foo.bar', '127.0.0.1,foo.bar'),
|
|
('https', 'example.com', 'http://example.com'),
|
|
('https', '//example.com', 'http://example.com'),
|
|
('https', 'socks5://example.com', 'socks5h://example.com'),
|
|
('http', 'socks://example.com', 'socks4://example.com'),
|
|
('http', 'socks4://example.com', 'socks4://example.com'),
|
|
('unrelated', '/bad/proxy', '/bad/proxy'), # clean_proxies should ignore bad proxies
|
|
])
|
|
def test_clean_proxy(self, proxy_key, proxy_url, expected):
|
|
# proxies should be cleaned in urlopen()
|
|
with FakeRHYDL() as ydl:
|
|
req = ydl.urlopen(Request('test://', proxies={proxy_key: proxy_url})).request
|
|
assert req.proxies[proxy_key] == expected
|
|
|
|
# and should also be cleaned when building the handler
|
|
env_key = f'{proxy_key.upper()}_PROXY'
|
|
old_env_proxy = os.environ.get(env_key)
|
|
try:
|
|
os.environ[env_key] = proxy_url # ensure that provided proxies override env
|
|
with FakeYDL() as ydl:
|
|
rh = self.build_handler(ydl)
|
|
assert rh.proxies[proxy_key] == expected
|
|
finally:
|
|
if old_env_proxy:
|
|
os.environ[env_key] = old_env_proxy
|
|
|
|
def test_clean_proxy_header(self):
|
|
with FakeRHYDL() as ydl:
|
|
req = ydl.urlopen(Request('test://', headers={'ytdl-request-proxy': '//foo.bar'})).request
|
|
assert 'ytdl-request-proxy' not in req.headers
|
|
assert req.proxies == {'all': 'http://foo.bar'}
|
|
|
|
with FakeYDL({'http_headers': {'ytdl-request-proxy': '//foo.bar'}}) as ydl:
|
|
rh = self.build_handler(ydl)
|
|
assert 'ytdl-request-proxy' not in rh.headers
|
|
assert rh.proxies == {'all': 'http://foo.bar'}
|
|
|
|
def test_clean_header(self):
|
|
with FakeRHYDL() as ydl:
|
|
res = ydl.urlopen(Request('test://', headers={'Youtubedl-no-compression': True}))
|
|
assert 'Youtubedl-no-compression' not in res.request.headers
|
|
assert res.request.headers.get('Accept-Encoding') == 'identity'
|
|
|
|
with FakeYDL({'http_headers': {'Youtubedl-no-compression': True}}) as ydl:
|
|
rh = self.build_handler(ydl)
|
|
assert 'Youtubedl-no-compression' not in rh.headers
|
|
assert rh.headers.get('Accept-Encoding') == 'identity'
|
|
|
|
def test_build_handler_params(self):
|
|
with FakeYDL({
|
|
'http_headers': {'test': 'testtest'},
|
|
'socket_timeout': 2,
|
|
'proxy': 'http://127.0.0.1:8080',
|
|
'source_address': '127.0.0.45',
|
|
'debug_printtraffic': True,
|
|
'compat_opts': ['no-certifi'],
|
|
'nocheckcertificate': True,
|
|
'legacyserverconnect': True,
|
|
}) as ydl:
|
|
rh = self.build_handler(ydl)
|
|
assert rh.headers.get('test') == 'testtest'
|
|
assert 'Accept' in rh.headers # ensure std_headers are still there
|
|
assert rh.timeout == 2
|
|
assert rh.proxies.get('all') == 'http://127.0.0.1:8080'
|
|
assert rh.source_address == '127.0.0.45'
|
|
assert rh.verbose is True
|
|
assert rh.prefer_system_certs is True
|
|
assert rh.verify is False
|
|
assert rh.legacy_ssl_support is True
|
|
|
|
@pytest.mark.parametrize('ydl_params', [
|
|
{'client_certificate': 'fakecert.crt'},
|
|
{'client_certificate': 'fakecert.crt', 'client_certificate_key': 'fakekey.key'},
|
|
{'client_certificate': 'fakecert.crt', 'client_certificate_key': 'fakekey.key', 'client_certificate_password': 'foobar'},
|
|
{'client_certificate_key': 'fakekey.key', 'client_certificate_password': 'foobar'},
|
|
])
|
|
def test_client_certificate(self, ydl_params):
|
|
with FakeYDL(ydl_params) as ydl:
|
|
rh = self.build_handler(ydl)
|
|
assert rh._client_cert == ydl_params # XXX: Too bound to implementation
|
|
|
|
def test_urllib_file_urls(self):
|
|
with FakeYDL({'enable_file_urls': False}) as ydl:
|
|
rh = self.build_handler(ydl, UrllibRH)
|
|
assert rh.enable_file_urls is False
|
|
|
|
with FakeYDL({'enable_file_urls': True}) as ydl:
|
|
rh = self.build_handler(ydl, UrllibRH)
|
|
assert rh.enable_file_urls is True
|
|
|
|
def test_compat_opt_prefer_urllib(self):
|
|
# This assumes urllib only has a preference when this compat opt is given
|
|
with FakeYDL({'compat_opts': ['prefer-legacy-http-handler']}) as ydl:
|
|
director = ydl.build_request_director([UrllibRH])
|
|
assert len(director.preferences) == 1
|
|
assert director.preferences.pop()(UrllibRH, None)
|
|
|
|
|
|
class TestRequest:
|
|
|
|
def test_query(self):
|
|
req = Request('http://example.com?q=something', query={'v': 'xyz'})
|
|
assert req.url == 'http://example.com?q=something&v=xyz'
|
|
|
|
req.update(query={'v': '123'})
|
|
assert req.url == 'http://example.com?q=something&v=123'
|
|
req.update(url='http://example.com', query={'v': 'xyz'})
|
|
assert req.url == 'http://example.com?v=xyz'
|
|
|
|
def test_method(self):
|
|
req = Request('http://example.com')
|
|
assert req.method == 'GET'
|
|
req.data = b'test'
|
|
assert req.method == 'POST'
|
|
req.data = None
|
|
assert req.method == 'GET'
|
|
req.data = b'test2'
|
|
req.method = 'PUT'
|
|
assert req.method == 'PUT'
|
|
req.data = None
|
|
assert req.method == 'PUT'
|
|
with pytest.raises(TypeError):
|
|
req.method = 1
|
|
|
|
def test_request_helpers(self):
|
|
assert HEADRequest('http://example.com').method == 'HEAD'
|
|
assert PUTRequest('http://example.com').method == 'PUT'
|
|
|
|
def test_headers(self):
|
|
req = Request('http://example.com', headers={'tesT': 'test'})
|
|
assert req.headers == HTTPHeaderDict({'test': 'test'})
|
|
req.update(headers={'teSt2': 'test2'})
|
|
assert req.headers == HTTPHeaderDict({'test': 'test', 'test2': 'test2'})
|
|
|
|
req.headers = new_headers = HTTPHeaderDict({'test': 'test'})
|
|
assert req.headers == HTTPHeaderDict({'test': 'test'})
|
|
assert req.headers is new_headers
|
|
|
|
# test converts dict to case insensitive dict
|
|
req.headers = new_headers = {'test2': 'test2'}
|
|
assert isinstance(req.headers, HTTPHeaderDict)
|
|
assert req.headers is not new_headers
|
|
|
|
with pytest.raises(TypeError):
|
|
req.headers = None
|
|
|
|
def test_data_type(self):
|
|
req = Request('http://example.com')
|
|
assert req.data is None
|
|
# test bytes is allowed
|
|
req.data = b'test'
|
|
assert req.data == b'test'
|
|
# test iterable of bytes is allowed
|
|
i = [b'test', b'test2']
|
|
req.data = i
|
|
assert req.data == i
|
|
|
|
# test file-like object is allowed
|
|
f = io.BytesIO(b'test')
|
|
req.data = f
|
|
assert req.data == f
|
|
|
|
# common mistake: test str not allowed
|
|
with pytest.raises(TypeError):
|
|
req.data = 'test'
|
|
assert req.data != 'test'
|
|
|
|
# common mistake: test dict is not allowed
|
|
with pytest.raises(TypeError):
|
|
req.data = {'test': 'test'}
|
|
assert req.data != {'test': 'test'}
|
|
|
|
def test_content_length_header(self):
|
|
req = Request('http://example.com', headers={'Content-Length': '0'}, data=b'')
|
|
assert req.headers.get('Content-Length') == '0'
|
|
|
|
req.data = b'test'
|
|
assert 'Content-Length' not in req.headers
|
|
|
|
req = Request('http://example.com', headers={'Content-Length': '10'})
|
|
assert 'Content-Length' not in req.headers
|
|
|
|
def test_content_type_header(self):
|
|
req = Request('http://example.com', headers={'Content-Type': 'test'}, data=b'test')
|
|
assert req.headers.get('Content-Type') == 'test'
|
|
req.data = b'test2'
|
|
assert req.headers.get('Content-Type') == 'test'
|
|
req.data = None
|
|
assert 'Content-Type' not in req.headers
|
|
req.data = b'test3'
|
|
assert req.headers.get('Content-Type') == 'application/x-www-form-urlencoded'
|
|
|
|
def test_update_req(self):
|
|
req = Request('http://example.com')
|
|
assert req.data is None
|
|
assert req.method == 'GET'
|
|
assert 'Content-Type' not in req.headers
|
|
# Test that zero-byte payloads will be sent
|
|
req.update(data=b'')
|
|
assert req.data == b''
|
|
assert req.method == 'POST'
|
|
assert req.headers.get('Content-Type') == 'application/x-www-form-urlencoded'
|
|
|
|
def test_proxies(self):
|
|
req = Request(url='http://example.com', proxies={'http': 'http://127.0.0.1:8080'})
|
|
assert req.proxies == {'http': 'http://127.0.0.1:8080'}
|
|
|
|
def test_extensions(self):
|
|
req = Request(url='http://example.com', extensions={'timeout': 2})
|
|
assert req.extensions == {'timeout': 2}
|
|
|
|
def test_copy(self):
|
|
req = Request(
|
|
url='http://example.com',
|
|
extensions={'cookiejar': CookieJar()},
|
|
headers={'Accept-Encoding': 'br'},
|
|
proxies={'http': 'http://127.0.0.1'},
|
|
data=[b'123']
|
|
)
|
|
req_copy = req.copy()
|
|
assert req_copy is not req
|
|
assert req_copy.url == req.url
|
|
assert req_copy.headers == req.headers
|
|
assert req_copy.headers is not req.headers
|
|
assert req_copy.proxies == req.proxies
|
|
assert req_copy.proxies is not req.proxies
|
|
|
|
# Data is not able to be copied
|
|
assert req_copy.data == req.data
|
|
assert req_copy.data is req.data
|
|
|
|
# Shallow copy extensions
|
|
assert req_copy.extensions is not req.extensions
|
|
assert req_copy.extensions['cookiejar'] == req.extensions['cookiejar']
|
|
|
|
# Subclasses are copied by default
|
|
class AnotherRequest(Request):
|
|
pass
|
|
|
|
req = AnotherRequest(url='http://127.0.0.1')
|
|
assert isinstance(req.copy(), AnotherRequest)
|
|
|
|
def test_url(self):
|
|
req = Request(url='https://фtest.example.com/ some spaceв?ä=c',)
|
|
assert req.url == 'https://xn--test-z6d.example.com/%20some%20space%D0%B2?%C3%A4=c'
|
|
|
|
assert Request(url='//example.com').url == 'http://example.com'
|
|
|
|
with pytest.raises(TypeError):
|
|
Request(url='https://').url = None
|
|
|
|
|
|
class TestResponse:
|
|
|
|
@pytest.mark.parametrize('reason,status,expected', [
|
|
('custom', 200, 'custom'),
|
|
(None, 404, 'Not Found'), # fallback status
|
|
('', 403, 'Forbidden'),
|
|
(None, 999, None)
|
|
])
|
|
def test_reason(self, reason, status, expected):
|
|
res = Response(io.BytesIO(b''), url='test://', headers={}, status=status, reason=reason)
|
|
assert res.reason == expected
|
|
|
|
def test_headers(self):
|
|
headers = Message()
|
|
headers.add_header('Test', 'test')
|
|
headers.add_header('Test', 'test2')
|
|
headers.add_header('content-encoding', 'br')
|
|
res = Response(io.BytesIO(b''), headers=headers, url='test://')
|
|
assert res.headers.get_all('test') == ['test', 'test2']
|
|
assert 'Content-Encoding' in res.headers
|
|
|
|
def test_get_header(self):
|
|
headers = Message()
|
|
headers.add_header('Set-Cookie', 'cookie1')
|
|
headers.add_header('Set-cookie', 'cookie2')
|
|
headers.add_header('Test', 'test')
|
|
headers.add_header('Test', 'test2')
|
|
res = Response(io.BytesIO(b''), headers=headers, url='test://')
|
|
assert res.get_header('test') == 'test, test2'
|
|
assert res.get_header('set-Cookie') == 'cookie1'
|
|
assert res.get_header('notexist', 'default') == 'default'
|
|
|
|
def test_compat(self):
|
|
res = Response(io.BytesIO(b''), url='test://', status=404, headers={'test': 'test'})
|
|
with warnings.catch_warnings():
|
|
warnings.simplefilter('ignore', category=DeprecationWarning)
|
|
assert res.code == res.getcode() == res.status
|
|
assert res.geturl() == res.url
|
|
assert res.info() is res.headers
|
|
assert res.getheader('test') == res.get_header('test')
|