mirror of https://github.com/progval/irctest.git
74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
import os
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import shutil
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import socket
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import tempfile
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import time
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import subprocess
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import psutil
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from .runner import NotImplementedByController
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class _BaseController:
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"""Base class for software controllers.
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A software controller is an object that handles configuring and running
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a process (eg. a server or a client), as well as sending it instructions
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that are not part of the IRC specification."""
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pass
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class DirectoryBasedController(_BaseController):
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"""Helper for controllers whose software configuration is based on an
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arbitrary directory."""
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def __init__(self):
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super().__init__()
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self.directory = None
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self.proc = None
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def kill_proc(self):
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"""Terminates the controlled process, waits for it to exit, and
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eventually kills it."""
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self.proc.terminate()
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try:
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self.proc.wait(5)
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except subprocess.TimeoutExpired:
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self.proc.kill()
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self.proc = None
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def kill(self):
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"""Calls `kill_proc` and cleans the configuration."""
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if self.proc:
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self.kill_proc()
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if self.directory:
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shutil.rmtree(self.directory)
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def open_file(self, name, mode='a'):
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"""Open a file in the configuration directory."""
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assert self.directory
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if os.sep in name:
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dir_ = os.path.join(self.directory, os.path.dirname(name))
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if not os.path.isdir(dir_):
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os.makedirs(dir_)
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assert os.path.isdir(dir_)
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return open(os.path.join(self.directory, name), mode)
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def create_config(self):
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self.directory = tempfile.mkdtemp()
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class BaseClientController(_BaseController):
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"""Base controller for IRC clients."""
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def run(self, hostname, port, auth):
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raise NotImplementedError()
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class BaseServerController(_BaseController):
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"""Base controller for IRC server."""
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port_open = False
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def run(self, hostname, port, password,
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valid_metadata_keys, invalid_metadata_keys):
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raise NotImplementedError()
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def registerUser(self, case, username, password=None):
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raise NotImplementedByController('registration')
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def wait_for_port(self):
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while not self.port_open:
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time.sleep(0.1)
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for conn in psutil.Process(self.proc.pid).connections():
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if conn.laddr[1] == self.port:
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self.port_open = True
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