def makeService(config):
"""
Configure a service for operating a mail server.
The returned service may include POP3 servers, SMTP servers, or both,
depending on the configuration passed in. If there are multiple servers,
they will share all of their non-network state (i.e. the same user accounts
are available on all of them).
@type config: L{Options <usage.Options>}
@param config: Configuration options specifying which servers to include in
the returned service and where they should keep mail data.
@rtype: L{IService <twisted.application.service.IService>} provider
@return: A service which contains the requested mail servers.
"""
if config['esmtp']:
rmType = relaymanager.SmartHostESMTPRelayingManager
smtpFactory = config.service.getESMTPFactory
else:
rmType = relaymanager.SmartHostSMTPRelayingManager
smtpFactory = config.service.getSMTPFactory
if config['relay']:
dir = config['relay']
if not os.path.isdir(dir):
os.mkdir(dir)
config.service.setQueue(relaymanager.Queue(dir))
default = relay.DomainQueuer(config.service)
manager = rmType(config.service.queue)
if config['esmtp']:
manager.fArgs += (None, None)
manager.fArgs += (config['hostname'], )
helper = relaymanager.RelayStateHelper(manager, 1)
helper.setServiceParent(config.service)
config.service.domains.setDefaultDomain(default)
if config['pop3']:
f = config.service.getPOP3Factory()
for endpoint in config['pop3']:
svc = internet.StreamServerEndpointService(endpoint, f)
svc.setServiceParent(config.service)
if config['smtp']:
f = smtpFactory()
if config['hostname']:
f.domain = config['hostname']
f.fArgs = (f.domain, )
if config['esmtp']:
f.fArgs = (None, None) + f.fArgs
for endpoint in config['smtp']:
svc = internet.StreamServerEndpointService(endpoint, f)
svc.setServiceParent(config.service)
return config.service
def validateTo(self, user):
# XXX - Yick. This needs cleaning up.
if self.user and self.service.queue:
d = self.service.domains.get(user.dest.domain, None)
if d is None:
d = relay.DomainQueuer(self.service, True)
else:
d = self.service.domains[user.dest.domain]
return defer.maybeDeferred(d.exists, user)
def validateTo(self, user):
log.msg("validateTo(): %s" % user)
if self.user and self.service.queue:
d = self.service.domains.get(user.dest.domain, None)
log.msg('Debug:\n %s' % dir(self.service))
if d is None and not self.service.authed:
raise smtp.SMTPDeliveryError(
550, "We do not relay unless you have an account.")
elif d is None and not self.orig_is_local: # relay foreign addresses
log.msg('Debug: d is None and not self.orig_is_local')
d = relay.DomainQueuer(self.service, True)
elif d is None and self.orig_is_local: # we know the sender, lets relay
d = relay.DomainQueuer(self.service, True)
else:
d = self.service.domains[
user.dest.domain] # delivery to local domain
return defer.maybeDeferred(d.exists, user)
def makeService(config):
if config['esmtp']:
rmType = relaymanager.SmartHostESMTPRelayingManager
smtpFactory = config.service.getESMTPFactory
else:
rmType = relaymanager.SmartHostSMTPRelayingManager
smtpFactory = config.service.getSMTPFactory
if config['relay']:
dir = config['relay']
if not os.path.isdir(dir):
os.mkdir(dir)
config.service.setQueue(relaymanager.Queue(dir))
default = relay.DomainQueuer(config.service)
manager = rmType(config.service.queue)
if config['esmtp']:
manager.fArgs += (None, None)
manager.fArgs += (config['hostname'], )
helper = relaymanager.RelayStateHelper(manager, 1)
helper.setServiceParent(config.service)
config.service.domains.setDefaultDomain(default)
ctx = None
if config['certificate']:
from twisted.mail.protocols import SSLContextFactory
ctx = SSLContextFactory(config['certificate'])
if config['pop3']:
s = internet.TCPServer(config['pop3'], config.service.getPOP3Factory())
s.setServiceParent(config.service)
if config['pop3s']:
s = internet.SSLServer(config['pop3s'],
config.service.getPOP3Factory(), ctx)
s.setServiceParent(config.service)
if config['smtp']:
f = smtpFactory()
f.context = ctx
if config['hostname']:
f.domain = config['hostname']
f.fArgs = (f.domain, )
if config['esmtp']:
f.fArgs = (None, None) + f.fArgs
s = internet.TCPServer(config['smtp'], f)
s.setServiceParent(config.service)
return config.service
def validateTo(self, user):
"""
Validate the address for which a message is destined.
@type user: L{User}
@param user: The destination address.
@rtype: L{Deferred <defer.Deferred>} which successfully fires with
no-argument callable which returns L{IMessage <smtp.IMessage>}
provider.
@return: A deferred which successfully fires with a no-argument
callable which returns a message receiver for the destination.
@raise SMTPBadRcpt: When messages cannot be accepted for the
destination address.
"""
# XXX - Yick. This needs cleaning up.
if self.user and self.service.queue:
d = self.service.domains.get(user.dest.domain, None)
if d is None:
d = relay.DomainQueuer(self.service, True)
else:
d = self.service.domains[user.dest.domain]
return defer.maybeDeferred(d.exists, user)
