firegex/fgex-lib/firegex/nfproxy/__init__.py

50 lines
1.3 KiB
Python

import functools
from firegex.nfproxy.models import (
RawPacket,
TCPInputStream,
TCPOutputStream,
TCPClientStream,
TCPServerStream,
HttpHistory,
HttpStreamHistory,
)
from firegex.nfproxy.internals.models import Action, FullStreamAction
ACCEPT = Action.ACCEPT
DROP = Action.DROP
REJECT = Action.REJECT
UNSTABLE_MANGLE = Action.MANGLE
def pyfilter(func):
"""
Decorator to mark functions that will be used in the proxy.
Stores the function reference in a global registry.
"""
if not hasattr(pyfilter, "registry"):
pyfilter.registry = set()
pyfilter.registry.add(func.__name__)
@functools.wraps(func)
def wrapper(*args, **kwargs):
return func(*args, **kwargs)
return wrapper
def get_pyfilters():
"""Returns the list of functions marked with @pyfilter."""
if hasattr(pyfilter, "registry"):
return list(pyfilter.registry)
return []
def clear_pyfilter_registry():
"""Clears the pyfilter registry."""
if hasattr(pyfilter, "registry"):
pyfilter.registry.clear()
__all__ = [
"ACCEPT", "DROP", "REJECT", "UNSTABLE_MANGLE",
"Action", "FullStreamAction", "pyfilter",
"RawPacket", "TCPInputStream", "TCPOutputStream", "TCPClientStream", "TCPServerStream",
"HttpHistory", "HttpStreamHistory"
]