changegroup: simplify logic around enabling changegroup 03
There was multiple spot that took care of adding '03' as supported changegroup
version for different condition. We gather them all in one location for
simplicity.
The 'supportedincomingversions' function is now doing nothing, but I kept it
around because it looks like a great hooking point for extension.
(Note that we should probably just get changegroup3 out of experimental now, But
that would be a patch with a much wider scope).
#!/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
from mercurial import (
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)))
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 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(vars(opts), initfn=init, runfn=run,
runargs=[sys.executable, __file__] + sys.argv[1:])
if __name__ == '__main__':
main()