Mercurial > hg
view tests/dummysmtpd.py @ 36747:4c71a26a4009
sslutil: some more forcebytes() on some exception messages
At this point, test-https.t no longer dumps tracebacks
everywhere. Instead, we get some results that look like we're not
adequately finding things in hg's configuration, which should be
manageable (if somewhat annoying to find and fix.)
Differential Revision: https://phab.mercurial-scm.org/D2690
author | Augie Fackler <augie@google.com> |
---|---|
date | Sun, 04 Mar 2018 21:16:36 -0500 |
parents | ed96d1116302 |
children | 78f1899e4202 |
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#!/usr/bin/env python """dummy SMTP server for use in tests""" from __future__ import absolute_import import asyncore import optparse import smtpd import ssl import sys import traceback from mercurial import ( pycompat, server, sslutil, ui as uimod, ) def log(msg): sys.stdout.write(msg) sys.stdout.flush() class dummysmtpserver(smtpd.SMTPServer): def __init__(self, localaddr): smtpd.SMTPServer.__init__(self, localaddr, remoteaddr=None) def process_message(self, peer, mailfrom, rcpttos, data): log('%s from=%s to=%s\n' % (peer[0], mailfrom, ', '.join(rcpttos))) def handle_error(self): # On Windows, a bad SSL connection sometimes generates a WSAECONNRESET. # The default handler will shutdown this server, and then both the # current connection and subsequent ones fail on the client side with # "No connection could be made because the target machine actively # refused it". If we eat the error, then the client properly aborts in # the expected way, and the server is available for subsequent requests. traceback.print_exc() class dummysmtpsecureserver(dummysmtpserver): def __init__(self, localaddr, certfile): dummysmtpserver.__init__(self, localaddr) self._certfile = certfile def handle_accept(self): pair = self.accept() if not pair: return conn, addr = pair ui = uimod.ui.load() try: # wrap_socket() would block, but we don't care conn = sslutil.wrapserversocket(conn, ui, certfile=self._certfile) except ssl.SSLError: log('%s ssl error\n' % addr[0]) conn.close() return smtpd.SMTPChannel(self, conn, addr) def run(): try: asyncore.loop() except KeyboardInterrupt: pass def _encodestrsonly(v): if isinstance(v, type(u'')): return v.encode('ascii') return v def bytesvars(obj): unidict = vars(obj) bd = {k.encode('ascii'): _encodestrsonly(v) for k, v in unidict.items()} if bd[b'daemon_postexec'] is not None: bd[b'daemon_postexec'] = [ _encodestrsonly(v) for v in bd[b'daemon_postexec']] return bd def main(): op = optparse.OptionParser() op.add_option('-d', '--daemon', action='store_true') op.add_option('--daemon-postexec', action='append') op.add_option('-p', '--port', type=int, default=8025) op.add_option('-a', '--address', default='localhost') op.add_option('--pid-file', metavar='FILE') op.add_option('--tls', choices=['none', 'smtps'], default='none') op.add_option('--certificate', metavar='FILE') opts, args = op.parse_args() if opts.tls == 'smtps' and not opts.certificate: op.error('--certificate must be specified') addr = (opts.address, opts.port) def init(): if opts.tls == 'none': dummysmtpserver(addr) else: dummysmtpsecureserver(addr, opts.certificate) log('listening at %s:%d\n' % addr) server.runservice( bytesvars(opts), initfn=init, runfn=run, runargs=[pycompat.sysexecutable, pycompat.fsencode(__file__)] + pycompat.sysargv[1:]) if __name__ == '__main__': main()