def validateTo(self, user):
recipient = str(user.dest)
valid = yield self.isRecipientValid(recipient)
if not valid:
raise SMTPBadRcpt(user)
swift_filesystem = SwiftFileSystem(self.swift_connection)
path = '/smtp/%s/%s' % (recipient, uuid4())
d, swift_file = swift_filesystem.startFileUpload(path)
message = SwiftMessage(d, swift_file)
@defer.inlineCallbacks
def onUpload(ignored):
if not self.rabbitmq_cluster or not self.queue_name:
defer.returnValue(None)
replica = yield self.rabbitmq_cluster.connect()
yield replica.send(self.queue_name, json.dumps({
'username': self.swift_connection.username,
'path': path,
'origin': self.origin,
'recipient': recipient,
'subj': message.subject,
'gate': 'smtp'}))
d.addCallback(onUpload)
yield swift_file.started
msg("Uploading %s" % path)
defer.returnValue(lambda: message)
def on_declare(queue):
msg("Queue %s declared" % queue_name)
def on_publish_failed(result):
channel, response, props, body = result
msg("Publish failed %s" % response)
self.channel.add_on_return_callback(on_publish_failed)
yield self.channel.basic_publish(exchange='', body=body, routing_key=queue_name, properties=properties, mandatory=True)
def validateTo(self, user):
recipient = str(user.dest)
valid = yield self.isRecipientValid(recipient)
if not valid:
raise SMTPBadRcpt(user)
swift_filesystem = SwiftFileSystem(self.swift_connection)
path = '/smtp/%s/%s' % (recipient, uuid4())
d, swift_file = swift_filesystem.startFileUpload(path)
message = SwiftMessage(d, swift_file)
@defer.inlineCallbacks
def onUpload(ignored):
if not self.rabbitmq_cluster or not self.queue_name:
defer.returnValue(None)
replica = yield self.rabbitmq_cluster.connect()
yield replica.send(
self.queue_name,
json.dumps({
'username': self.swift_connection.username,
'path': path,
'origin': self.origin,
'recipient': recipient,
'subj': message.subject,
'gate': 'smtp'
}))
d.addCallback(onUpload)
yield swift_file.started
msg("Uploading %s" % path)
defer.returnValue(lambda: message)
def send(self, queue_name, body):
msg('Publishing %s body to "%s" on %s' % (len(body), queue_name, self))
properties = BasicProperties(delivery_mode=1)
@defer.inlineCallbacks
def on_declare(queue):
msg("Queue %s declared" % queue_name)
def on_publish_failed(result):
channel, response, props, body = result
msg("Publish failed %s" % response)
self.channel.add_on_return_callback(on_publish_failed)
yield self.channel.basic_publish(exchange='',
body=body,
routing_key=queue_name,
properties=properties,
mandatory=True)
def on_declare_fail(error):
msg('Can not declare queue %s' % error)
d = self.channel.queue_declare(queue=queue_name,
auto_delete=False,
exclusive=False)
d.addCallbacks(on_declare, on_declare_fail)
return d
def ftp_AUTH(self, *args, **kwargs):
mode, = args
if mode == 'TLS':
msg("Initiated TLS")
self.reply(AUTH_OK)
self.transport.startTLS(self.factory.cert_options)
return
return defer.fail(CmdNotImplementedError('AUTH %s' % mode))
def ftp_AUTH(self, *args, **kwargs):
mode, = args
if mode == 'TLS':
msg("Initiated TLS")
self.reply(AUTH_OK)
self.transport.startTLS(self.factory.cert_options)
return
return defer.fail(CmdNotImplementedError('AUTH %s' % mode))
def disconnect(self):
msg('Disconnecting from %s' % self)
if self.is_connected():
self.connection.close()
d = defer.Deferred()
def _disconnected(*args):
d.callback(None)
self.connection.add_on_close_callback(_disconnected)
return d
return defer.succeed(None)
def log_command(self, command, *args):
""" Log command
:param str command: Name of the command
:param \*args args: Arguments passed into the command to be logged
"""
arg_list = ', '.join(str(arg) for arg in args)
msg("cmd.%s(%s)" % (command, arg_list),
system="SwFTP-SFTP, (%s)" % self.swiftconn.username,
metric='command.%s' % command)
def log_command(self, command, *args):
""" Log command
:param str command: Name of the command
:param \*args args: Arguments passed into the command to be logged
"""
arg_list = ', '.join(str(arg) for arg in args)
msg("cmd.%s(%s)" % (command, arg_list),
system="SwFTP-SFTP, (%s)" % self.swiftconn.username,
metric='command.%s' % command)
def connect(self, reconnect_after = None):
replica = self.replicas[self.index]
while not (yield replica.connect(self.credentials)):
self.__next()
replica = self.replicas[self.index]
if self.index == 0:
if reconnect_after:
msg('Reconnecting afer %s sec' % reconnect_after)
yield task.deferLater(reactor, reconnect_after, lambda: None)
else:
raise Exception("Rabbitmq cluster connection failed")
defer.returnValue(replica)
def disconnect(self):
msg('Disconnecting from %s' % self)
if self.is_connected():
self.connection.close()
d = defer.Deferred()
def _disconnected(*args):
d.callback(None)
self.connection.add_on_close_callback(_disconnected)
return d
return defer.succeed(None)
def on_declare(queue):
msg("Queue %s declared" % queue_name)
def on_publish_failed(result):
channel, response, props, body = result
msg("Publish failed %s" % response)
self.channel.add_on_return_callback(on_publish_failed)
yield self.channel.basic_publish(exchange='',
body=body,
routing_key=queue_name,
properties=properties,
mandatory=True)
def connect(self, reconnect_after=None):
replica = self.replicas[self.index]
while not (yield replica.connect(self.credentials)):
self.__next()
replica = self.replicas[self.index]
if self.index == 0:
if reconnect_after:
msg('Reconnecting afer %s sec' % reconnect_after)
yield task.deferLater(reactor, reconnect_after,
lambda: None)
else:
raise Exception("Rabbitmq cluster connection failed")
defer.returnValue(replica)
def connectionLost(self, *args, **kwargs):
log.msg(metric='num_clients', count=-1)
if self.shell:
username = self.shell.username()
msg("User Disconnected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self._connCountMap[username] -= 1
# To avoid a slow memory leak
if self._connCountMap[username] == 0:
del self._connCountMap[username]
return super(SwftpFTPProtocol, self).connectionLost(*args, **kwargs)
def connectionLost(self, *args, **kwargs):
log.msg(metric='num_clients', count=-1)
if self.shell:
username = self.shell.username()
msg("User Disconnected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self._connCountMap[username] -= 1
# To avoid a slow memory leak
if self._connCountMap[username] == 0:
del self._connCountMap[username]
return super(SwftpFTPProtocol, self).connectionLost(*args, **kwargs)
def isRecipientValid(self, recipient):
valid = self.recipients.get(recipient)
if valid is not None:
msg("Recipient %s is %svalid [cached]" % (recipient, "" if valid else "not "))
defer.returnValue(valid)
if not self.swift_connection:
self.swift_connection = yield self.connectToSwift()
swift_filesystem = SwiftFileSystem(self.swift_connection)
try:
yield swift_filesystem.getAttrs(''.join(['/smtp/',recipient]))
valid = True
except swift.NotFound:
valid = False
msg("Recipient %s is %svalid" % (recipient, "" if valid else "not "))
self.recipients[recipient] = valid
defer.returnValue(valid)
def isRecipientValid(self, recipient):
valid = self.recipients.get(recipient)
if valid is not None:
msg("Recipient %s is %svalid [cached]" %
(recipient, "" if valid else "not "))
defer.returnValue(valid)
if not self.swift_connection:
self.swift_connection = yield self.connectToSwift()
swift_filesystem = SwiftFileSystem(self.swift_connection)
try:
yield swift_filesystem.getAttrs(''.join(['/smtp/', recipient]))
valid = True
except swift.NotFound:
valid = False
msg("Recipient %s is %svalid" % (recipient, "" if valid else "not "))
self.recipients[recipient] = valid
defer.returnValue(valid)
def pass_cb(res):
username = self.shell.username()
self._connCountMap[username] += 1
msg("User Connected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
if self.maxConnectionsPerUser != 0 and \
self._connCountMap[username] > self.maxConnectionsPerUser:
msg("Too Many Connections For User (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self.sendLine(RESPONSE[TOO_MANY_CONNECTIONS])
self.transport.loseConnection()
return res
def connectionLost(self, reason):
log.msg(metric='num_clients', count=-1)
if getattr(self, 'avatar', None):
username = self.avatar.username()
msg("User Disconnected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self._connCountMap[username] -= 1
# To avoid a slow memory leak
if self._connCountMap[username] == 0:
del self._connCountMap[username]
if self.service:
self.service.serviceStopped()
if hasattr(self, 'avatar'):
self.logoutFunction()
def connectionLost(self, reason):
log.msg(metric='num_clients', count=-1)
if getattr(self, 'avatar', None):
username = self.avatar.username()
msg("User Disconnected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self._connCountMap[username] -= 1
# To avoid a slow memory leak
if self._connCountMap[username] == 0:
del self._connCountMap[username]
if self.service:
self.service.serviceStopped()
if hasattr(self, 'avatar'):
self.logoutFunction()
def pass_cb(res):
username = self.shell.username()
self._connCountMap[username] += 1
msg("User Connected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
if self.maxConnectionsPerUser != 0 and \
self._connCountMap[username] > self.maxConnectionsPerUser:
msg("Too Many Connections For User (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self.sendLine(RESPONSE[TOO_MANY_CONNECTIONS])
self.transport.loseConnection()
return res
def send(self, queue_name, body):
msg('Publishing %s body to "%s" on %s' % (len(body), queue_name, self))
properties=BasicProperties(delivery_mode=1)
@defer.inlineCallbacks
def on_declare(queue):
msg("Queue %s declared" % queue_name)
def on_publish_failed(result):
channel, response, props, body = result
msg("Publish failed %s" % response)
self.channel.add_on_return_callback(on_publish_failed)
yield self.channel.basic_publish(exchange='', body=body, routing_key=queue_name, properties=properties, mandatory=True)
def on_declare_fail(error):
msg('Can not declare queue %s' % error)
d = self.channel.queue_declare(queue=queue_name, auto_delete=False, exclusive=False)
d.addCallbacks(on_declare, on_declare_fail)
return d
def connect(self, credentials):
if self.is_connected():
return defer.succeed(True)
msg('Connecting to %s' % self)
parameters = ConnectionParameters(virtual_host='/', credentials=credentials)
cc = protocol.ClientCreator(reactor, TwistedProtocolConnection, parameters)
d = cc.connectTCP(self.host, self.port, timeout=5)
@defer.inlineCallbacks
def success(connection):
self.connection = connection
self.channel = yield connection.channel()
msg('Connected to %s channel open' % self)
defer.returnValue(True)
def failed(error):
msg('Connect to %s failed: %s' % (self, error))
d.addCallback(lambda protocol: protocol.ready)
d.addCallbacks(success, failed)
return d
def on_auth(self, res):
if not getattr(self, 'avatar', None):
return res
username = self.avatar.username()
self._connCountMap[username] += 1
msg("User Connected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
if self.maxConnectionsPerUser != 0 and \
self._connCountMap[username] > self.maxConnectionsPerUser:
msg("Too Many Connections For User (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self.sendDisconnect(DISCONNECT_TOO_MANY_CONNECTIONS,
'too many connections')
self.loseConnection()
return res
def on_auth(self, res):
if not getattr(self, 'avatar', None):
return res
username = self.avatar.username()
self._connCountMap[username] += 1
msg("User Connected (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
if self.maxConnectionsPerUser != 0 and \
self._connCountMap[username] > self.maxConnectionsPerUser:
msg("Too Many Connections For User (%s) [%s/%s]" % (
username,
self._connCountMap[username],
self.maxConnectionsPerUser,
))
self.sendDisconnect(
DISCONNECT_TOO_MANY_CONNECTIONS,
'too many connections')
self.loseConnection()
return res
def connect(self, credentials):
if self.is_connected():
return defer.succeed(True)
msg('Connecting to %s' % self)
parameters = ConnectionParameters(virtual_host='/',
credentials=credentials)
cc = protocol.ClientCreator(reactor, TwistedProtocolConnection,
parameters)
d = cc.connectTCP(self.host, self.port, timeout=5)
@defer.inlineCallbacks
def success(connection):
self.connection = connection
self.channel = yield connection.channel()
msg('Connected to %s channel open' % self)
defer.returnValue(True)
def failed(error):
msg('Connect to %s failed: %s' % (self, error))
d.addCallback(lambda protocol: protocol.ready)
d.addCallbacks(success, failed)
return d
def success(connection):
self.connection = connection
self.channel = yield connection.channel()
msg('Connected to %s channel open' % self)
defer.returnValue(True)
def on_declare_fail(error):
msg('Can not declare queue %s' % error)
def readLink(self, path):
""" No-Op """
msg("NotImplemented try of readLink: path: [%s]" % str(path))
raise NotImplementedError
def makeLink(self, linkPath, targetPath):
""" No-Op """
msg("NotImplemented try of makeLink: linkPath: [%s], targetPath: [%s]" % (str(linkPath), str(targetPath)))
raise NotImplementedError
def on_publish_failed(result):
channel, response, props, body = result
msg("Publish failed %s" % response)
def extendedRequest(self, extName, extData):
""" No-op """
msg("NotImplemented try of extendedRequest: extName: [%s], extData: [%s]" % (str(extName), str(extData)))
raise NotImplementedError
def on_publish_failed(result):
channel, response, props, body = result
msg("Publish failed %s" % response)
def on_declare_fail(error):
msg('Can not declare queue %s' % error)
def failed(error):
msg('Connect to %s failed: %s' % (self, error))
def log_command(self, command, *args):
arg_list = ', '.join(str(arg) for arg in args)
msg("cmd: %s(%s)" % (command, arg_list),
system="SwFTP-FTP, (%s)" % self.swiftconn.username,
metric='command.%s' % command)
def log_command(self, command, *args):
arg_list = ', '.join(str(arg) for arg in args)
msg("cmd: %s(%s)" % (command, arg_list),
system="SwFTP-FTP, (%s)" % self.swiftconn.username,
metric='command.%s' % command)
def failed(error):
msg('Connect to %s failed: %s' % (self, error))
def setAttrs(self, path, attrs):
""" Set attributes on a container/object. No-Op """
msg("NotImplemented try of setAttrs: path: [%s], attr: [%s]" % (str(path), str(attrs)))
return
def success(connection):
self.connection = connection
self.channel = yield connection.channel()
msg('Connected to %s channel open' % self)
defer.returnValue(True)