def rcpt(self, line):
"""
This method handles the RCPT command parsing and checking of the
recipient.
:param line: The rest of the command line
:type line: str
"""
if not self.transaction and self.transaction.sender:
return 503, 'Use MAIL before RCPT'
log.info('full to_parameter: %s', line)
try:
addr, _params = parse_command('rcpt', line)
except error.HookError as e:
return 501, e.message or 'Syntax error in command'
#msg = self.run_hooks('rcpt_parse', line)
params = {}
for param in _params:
try:
key, value = param.split('=')
except:
pass
else:
params[key.lower()] = value
tnx = self.transaction
try:
addr = self.run_hooks('rcpt_pre', tnx, addr) or addr
except error.HookError as e:
pass
log.debug('to email address: [%s]', addr)
try:
msg = self.run_hooks('rcpt', tnx, addr)
except error.StopHooksError as e:
return
except error.HookError as e:
return (450 if e.soft else 550,
e.message or 'relaying denied',
e.disconnect)
else:
#if not msg:
# return self.send_code(450,
# 'No plugin decided if relaying is allowed')
self.transaction.add_recipient(addr)
return 250, '%s, recipient ok' % addr
def mail(self, line):
"""
This method handles the MAIL command in the SMTP transaction.
:param line: The rest of the command line
:type line: str
"""
if not self.hello:
return 503, "Manners? You haven't said hello..."
self.reset_transaction()
log.info('full from_parameter: %s', line)
# Disable until more operational, parsing hooks will be the last
# hooks implemented.
#
#try:
# (from_addr, params) = self.run_hooks('mail_parse', line)
#except error.HookError as e:
# self.send_syntax_error()
#except Exception as e:
# pass
#else:
# pass
try:
addr, _params = parse_command('mail', line)
except error.HookError as e:
return 501, e.message or 'Syntax error in command'
params = {}
for param in _params:
try:
key, value = param.split('=')
except:
pass
else:
params[key.lower()] = value
# Check to see if the reported message size is too large for us and delay early if so
if 'size' in params:
try:
size = int(params['size'])
except TypeError:
size = 0
size_limit = self.config.getint('size_limit')
if self.hello == 'ehlo' and size_limit < size:
log.info('Message too large to receive, declining')
return 552, 'Message too big!'
tnx = self.transaction
try:
addr = self.run_hooks('mail_pre', tnx, addr, params) or addr
except error.HookError as e:
pass
log.debug('from email address: [%s]', addr)
# Turn addr into an Address object now
addr = Address(addr)
try:
msg = self.run_hooks('mail', tnx, addr, params)
except error.HookError as e:
return 450 if e.soft else 550, e.message, e.disconnect
log.info('getting from from %s', addr)
tnx.sender = addr
return (250,
'%s sender OK - how exciting to get mail from you!' % addr)