mitmproxy/libmproxy/plugins.py

47 lines
1.2 KiB
Python

import imp, os, traceback
class Context:
def __init__(self, master, state):
self.master, self.state = master, state
def log(self, *args, **kwargs):
self.master.log(*args, **kwargs)
class Plugin:
def __init__(self, path, master):
self.path = path
self.ctx = Context(master, master.state)
self.mod = None
self.ns = None
self.load()
def load(self):
"""
Loads a module and runs the start method.
"""
ns = {}
self.mod = execfile(os.path.expanduser(self.path), {}, ns)
self.ns = ns
self.run("start")
def run(self, name, *args, **kwargs):
"""
Runs a plugin method.
Returns:
(True, retval) on success.
(False, None) on nonexistent method.
(Fals, (exc, traceback string)) if there was an exception.
"""
f = self.ns.get(name)
if f:
try:
return (True, f(self.ctx, *args, **kwargs))
except Exception, v:
return (False, (v, traceback.format_exc(v)))
else:
return (False, None)