def command_noop(self, arg):
"""Handles the ``NOOP`` SMTP command.
- Raises a :class:`~bonzo.errors.BadArguments` when an argument is not
received.
"""
if arg:
raise errors.BadArguments('NOOP')
self.write_ok()
def command_rset(self, arg):
"""Handles the ``RSET`` SMTP command.
- Raises a :class:`~bonzo.errors.BadArguments` when an argument is not
received.
"""
if arg:
raise errors.BadArguments('RSET')
self.reset_arguments()
self.write_ok()
def command_helo(self, arg):
"""Handles the ``HELO`` SMTP command.
- Raises a :class:`~bonzo.errors.BadArguments` error code when the
network name of the connecting machine is not received.
- Raises a :class:`~bonzo.errors.BadSequence` when a ``HELO`` command
already was received.
"""
if not arg:
raise errors.BadArguments('HELO hostname')
if self.__hostname:
raise errors.BadSequence('Duplicate HELO/EHLO')
self.__hostname = arg
self.write('250 Hello %s' % self.remote_ip)
def command_data(self, arg):
"""Handles the ``DATA`` SMTP command.
- Raises a :class:`~bonzo.errors.BadSequence` when a ``RCPT`` command
was not previously received.
- Raises a :class:`~bonzo.errors.BadArguments` when an argument is not
received.
"""
if not self.__rcpt:
raise errors.BadSequence('Error: need RCPT command')
if arg:
raise errors.BadArguments('DATA')
self.__state = self.DATA
self.write('354 End data with <CR><LF>.<CR><LF>',
read_until_delimiter='{0}.{0}'.format(CRLF))
def command_rcpt(self, arg):
"""Handles the ``RCPT`` SMTP command.
- Raises a :class:`~bonzo.errors.BadSequence` when a ``MAIL`` command
was not previously received.
- Raises a :class:`~bonzo.errors.BadArguments` when the ``to`` address
is not received.
"""
if not self.__mail:
raise errors.BadSequence('Error: need MAIL command')
address = self.__getaddr('TO:', arg) if arg else None
if not address:
raise errors.BadArguments('RCPT TO:<address>')
self.__rcpt.append(address)
self.write_ok()
def command_mail(self, arg):
"""Handles the ``MAIL`` SMTP command.
- Raises a :class:`~bonzo.errors.BadSequence` when a ``HELO`` command
wasn't previously received.
- Raises a :class:`~bonzo.errors.BadArguments` when the ``from`` address
is not received.
- Raises a :class:`~bonzo.errors.BadSequence` when a ``MAIL`` command
already was received.
"""
if not self.__hostname:
raise errors.BadSequence('Error: need HELO command')
address = self.__getaddr('FROM:', arg) if arg else None
if not address:
raise errors.BadArguments('MAIL FROM:<address>')
if self.__mail:
raise errors.BadSequence('Error: nested MAIL command')
self.__mail = address
self.write_ok()