def process(message):
"""
The function which actually processes a received command email message.
:param message: The received command email message.
:type message: ``bytes``
"""
assert isinstance(message, six.binary_type), 'Message must be given as bytes'
msg = message_from_bytes(message)
email = extract_email_address_from_header(msg.get('From', ''))
logdata = {
'from': email,
'msgid': msg.get('Message-ID', 'no-msgid-present@localhost'),
}
logger.info("control <= %(from)s %(msgid)s", logdata)
if 'X-Loop' in msg and DISTRO_TRACKER_CONTROL_EMAIL in msg.get_all('X-Loop'):
logger.info("control :: discarded %(msgid)s due to X-Loop", logdata)
return
# Get the first plain-text part of the message
plain_text_part = next(typed_subpart_iterator(msg, 'text', 'plain'), None)
if not plain_text_part:
# There is no plain text in the email
send_plain_text_warning(msg, logdata)
return
# Decode the plain text into a unicode string
try:
text = get_decoded_message_payload(plain_text_part)
except UnicodeDecodeError:
send_plain_text_warning(msg, logdata)
return
lines = extract_command_from_subject(msg) + text.splitlines()
# Process the commands
factory = CommandFactory({'email': email})
confirmation_set = ConfirmationSet()
processor = CommandProcessor(factory)
processor.confirmation_set = confirmation_set
processor.process(lines)
confirmation_set.ask_confirmation_all()
# Send a response only if there were some commands processed
if processor.is_success():
send_response(msg, processor.get_output(), recipient_email=email,
cc=set(confirmation_set.get_emails()))
else:
logger.info("control :: no command processed in %(msgid)s", logdata)
def handle(self):
from distro_tracker.mail.control.commands import CommandFactory, CommandProcessor
command_confirmation = get_or_none(CommandConfirmation, confirmation_key=self.confirmation_key)
if not command_confirmation:
self.error("Confirmation failed: unknown key.")
return
lines = command_confirmation.commands.splitlines()
processor = CommandProcessor(CommandFactory({}), confirmed=True)
processor.process(lines)
if processor.is_success():
self.reply("Successfully confirmed commands:")
self.reply(processor.get_output())
else:
self.error("No commands confirmed.")
self.reply(processor.get_output())
command_confirmation.delete()
