132 lines
4.3 KiB
Python
132 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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proxy.py
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~~~~~~~~
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⚡⚡⚡ Fast, Lightweight, Pluggable, TLS interception capable proxy server focused on
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Network monitoring, controls & Application development, testing, debugging.
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:copyright: (c) 2013-present by Abhinav Singh and contributors.
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:license: BSD, see LICENSE for more details.
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"""
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import os
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import sys
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import time
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import secrets
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import pathlib
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import sysconfig
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import ipaddress
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from typing import List
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from .version import __version__
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def _env_threadless_compliant() -> bool:
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"""Returns true for Python 3.8+ across all platforms
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except Windows."""
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if os.name == 'nt':
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return False
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return sys.version_info >= (3, 8)
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PROXY_PY_START_TIME = time.time()
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# /path/to/proxy.py/proxy folder
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PROXY_PY_DIR = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
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# Path to virtualenv/lib/python3.X/site-packages
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PROXY_PY_SITE_PACKAGES = sysconfig.get_path('purelib')
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assert PROXY_PY_SITE_PACKAGES
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CRLF = b'\r\n'
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COLON = b':'
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WHITESPACE = b' '
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COMMA = b','
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DOT = b'.'
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SLASH = b'/'
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HTTP_1_1 = b'HTTP/1.1'
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PROXY_AGENT_HEADER_KEY = b'Proxy-agent'
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PROXY_AGENT_HEADER_VALUE = b'proxy.py v' + \
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__version__.encode('utf-8', 'strict')
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PROXY_AGENT_HEADER = PROXY_AGENT_HEADER_KEY + \
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COLON + WHITESPACE + PROXY_AGENT_HEADER_VALUE
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# Defaults
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DEFAULT_BACKLOG = 100
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DEFAULT_BASIC_AUTH = None
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DEFAULT_BUFFER_SIZE = 1024 * 1024
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DEFAULT_CA_CERT_DIR = None
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DEFAULT_CA_CERT_FILE = None
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DEFAULT_CA_KEY_FILE = None
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DEFAULT_CA_SIGNING_KEY_FILE = None
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DEFAULT_CERT_FILE = None
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DEFAULT_CA_FILE = pathlib.Path(
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PROXY_PY_SITE_PACKAGES,
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) / 'certifi' / 'cacert.pem'
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DEFAULT_CLIENT_RECVBUF_SIZE = DEFAULT_BUFFER_SIZE
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DEFAULT_DEVTOOLS_WS_PATH = b'/devtools'
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DEFAULT_DISABLE_HEADERS: List[bytes] = []
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DEFAULT_DISABLE_HTTP_PROXY = False
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DEFAULT_ENABLE_DASHBOARD = False
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DEFAULT_ENABLE_DEVTOOLS = False
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DEFAULT_ENABLE_EVENTS = False
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DEFAULT_EVENTS_QUEUE = None
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DEFAULT_ENABLE_STATIC_SERVER = False
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DEFAULT_ENABLE_WEB_SERVER = False
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DEFAULT_IPV4_HOSTNAME = ipaddress.IPv4Address('127.0.0.1')
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DEFAULT_IPV6_HOSTNAME = ipaddress.IPv6Address('::1')
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DEFAULT_KEY_FILE = None
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DEFAULT_LOG_FILE = None
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DEFAULT_LOG_FORMAT = '%(asctime)s - pid:%(process)d [%(levelname)-.1s] %(module)s.%(funcName)s:%(lineno)d - %(message)s'
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DEFAULT_LOG_LEVEL = 'INFO'
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DEFAULT_HTTP_ACCESS_LOG_FORMAT = '{client_ip}:{client_port} - ' + \
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'{request_method} {server_host}:{server_port}{request_path} - ' + \
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'{response_code} {response_reason} - {response_bytes} bytes - ' + \
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'{connection_time_ms} ms'
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DEFAULT_HTTPS_ACCESS_LOG_FORMAT = '{client_ip}:{client_port} - ' + \
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'{request_method} {server_host}:{server_port} - ' + \
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'{response_bytes} bytes - {connection_time_ms} ms'
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DEFAULT_NUM_ACCEPTORS = 0
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DEFAULT_NUM_WORKERS = 0
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DEFAULT_OPEN_FILE_LIMIT = 1024
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DEFAULT_PAC_FILE = None
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DEFAULT_PAC_FILE_URL_PATH = b'/'
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DEFAULT_PID_FILE = None
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DEFAULT_PLUGINS = ''
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DEFAULT_PORT = 8899
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DEFAULT_SERVER_RECVBUF_SIZE = DEFAULT_BUFFER_SIZE
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DEFAULT_STATIC_SERVER_DIR = os.path.join(PROXY_PY_DIR, "public")
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DEFAULT_THREADLESS = _env_threadless_compliant()
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DEFAULT_TIMEOUT = 10.0
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DEFAULT_VERSION = False
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DEFAULT_HTTP_PORT = 80
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DEFAULT_HTTPS_PORT = 443
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DEFAULT_MAX_SEND_SIZE = 16 * 1024
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DEFAULT_WORK_KLASS = 'proxy.http.HttpProtocolHandler'
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DEFAULT_DEVTOOLS_DOC_URL = 'http://proxy'
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DEFAULT_DEVTOOLS_FRAME_ID = secrets.token_hex(8)
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DEFAULT_DEVTOOLS_LOADER_ID = secrets.token_hex(8)
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DEFAULT_DATA_DIRECTORY_PATH = os.path.join(str(pathlib.Path.home()), '.proxy')
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# Cor plugins enabled by default or via flags
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DEFAULT_ABC_PLUGINS = [
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'HttpProtocolHandlerPlugin',
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'HttpProxyBasePlugin',
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'HttpWebServerBasePlugin',
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'ProxyDashboardWebsocketPlugin',
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]
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PLUGIN_HTTP_PROXY = 'proxy.http.proxy.HttpProxyPlugin'
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PLUGIN_WEB_SERVER = 'proxy.http.server.HttpWebServerPlugin'
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PLUGIN_PAC_FILE = 'proxy.http.server.HttpWebServerPacFilePlugin'
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PLUGIN_DEVTOOLS_PROTOCOL = 'proxy.http.inspector.DevtoolsProtocolPlugin'
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PLUGIN_DASHBOARD = 'proxy.dashboard.ProxyDashboard'
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PLUGIN_INSPECT_TRAFFIC = 'proxy.dashboard.InspectTrafficPlugin'
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PLUGIN_PROXY_AUTH = 'proxy.http.proxy.AuthPlugin'
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PY2_DEPRECATION_MESSAGE = '''DEPRECATION: proxy.py no longer supports Python 2.7. Kindly upgrade to Python 3+. '
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'If for some reasons you cannot upgrade, use'
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'"pip install proxy.py==0.3".'''
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