Mercurial > hg
view tests/dummysmtpd.py @ 50401:dd42156b6441
fastexport: rework newline logic
Newlines should only be added when otherwise the stream would look weird
without them (on blobs), therefore they are the exception.
Flip the logic so they are added, not skipped.
author | Felipe Contreras <felipe.contreras@gmail.com> |
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date | Thu, 09 Mar 2023 13:02:13 -0600 |
parents | 6000f5b25c9b |
children | 5644f6286618 |
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#!/usr/bin/env python """dummy SMTP server for use in tests""" 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, **kwargs): 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()