168 lines
7.3 KiB
Python
168 lines
7.3 KiB
Python
"""Access to countdown items through bot commands."""
|
|
|
|
import logging
|
|
import re
|
|
import threading
|
|
import time
|
|
|
|
import irc.client
|
|
import parsedatetime as pdt
|
|
from dateutil.parser import parse
|
|
from dateutil.relativedelta import relativedelta
|
|
from django.utils import timezone
|
|
|
|
from countdown.models import CountdownItem
|
|
from ircbot.lib import Plugin, reply_destination_for_event
|
|
|
|
log = logging.getLogger('countdown.ircplugin')
|
|
|
|
|
|
class Countdown(Plugin):
|
|
"""Report on countdown items."""
|
|
|
|
new_reminder_regex = r'remind\s+([^\s]+)\s+(at|in|on)\s+(.*?)\s+(to|that)\s+(.*)'
|
|
|
|
def __init__(self, bot, connection, event):
|
|
"""Initialize some stuff."""
|
|
self.running_reminders = []
|
|
self.send_reminders = True
|
|
|
|
t = threading.Thread(target=self.reminder_thread)
|
|
t.daemon = True
|
|
t.start()
|
|
|
|
super(Countdown, self).__init__(bot, connection, event)
|
|
|
|
def start(self):
|
|
"""Set up handlers."""
|
|
self.running_reminders = []
|
|
self.send_reminders = True
|
|
|
|
self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!countdown\s+list$',
|
|
self.handle_item_list, -20)
|
|
self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!countdown\s+(\S+)$',
|
|
self.handle_item_detail, -20)
|
|
|
|
# let this interrupt markov
|
|
self.connection.add_global_handler('pubmsg', self.handle_new_reminder, -50)
|
|
self.connection.add_global_handler('privmsg', self.handle_new_reminder, -50)
|
|
|
|
super(Countdown, self).start()
|
|
|
|
def stop(self):
|
|
"""Tear down handlers."""
|
|
self.running_reminders = []
|
|
self.send_reminders = False
|
|
|
|
self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_item_list)
|
|
self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_item_detail)
|
|
|
|
self.connection.remove_global_handler('pubmsg', self.handle_new_reminder)
|
|
self.connection.remove_global_handler('privmsg', self.handle_new_reminder)
|
|
|
|
super(Countdown, self).stop()
|
|
|
|
def reminder_thread(self):
|
|
"""After IRC is started up, begin sending reminders."""
|
|
time.sleep(30)
|
|
while self.send_reminders:
|
|
reminders = CountdownItem.objects.filter(is_reminder=True, sent_reminder=False)
|
|
|
|
for reminder in reminders:
|
|
log.debug("%s @ %s", reminder.reminder_message, reminder.at_time)
|
|
if reminder.at_time <= timezone.now():
|
|
log.info("sending %s to %s", reminder.reminder_message, reminder.reminder_target)
|
|
self.bot.reply(None, reminder.reminder_message, explicit_target=reminder.reminder_target)
|
|
reminder.sent_reminder = True
|
|
reminder.save()
|
|
time.sleep(1)
|
|
|
|
def handle_new_reminder(self, connection, event):
|
|
"""Watch IRC for requests to remind new things, create countdown items."""
|
|
what = event.arguments[0]
|
|
my_nick = connection.get_nickname()
|
|
addressed_my_nick = r'^{0:s}[:,]\s+'.format(my_nick)
|
|
sender_nick = irc.client.NickMask(event.source).nick
|
|
sent_location = reply_destination_for_event(event)
|
|
|
|
if re.search(addressed_my_nick, what, re.IGNORECASE) is not None:
|
|
# we were addressed, were we told to add a reminder?
|
|
trimmed_what = re.sub(addressed_my_nick, '', what)
|
|
log.debug(trimmed_what)
|
|
|
|
match = re.match(self.new_reminder_regex, trimmed_what, re.IGNORECASE)
|
|
if match:
|
|
log.debug("%s is a new reminder request", trimmed_what)
|
|
who = match.group(1)
|
|
when_type = match.group(2)
|
|
when = match.group(3)
|
|
text = match.group(5)
|
|
log.debug("%s / %s / %s", who, when, text)
|
|
|
|
item_name = '{0:s}-{1:s}'.format(sender_nick, timezone.now().strftime('%s'))
|
|
|
|
# parse when to send the notification
|
|
if when_type == 'in':
|
|
# relative time
|
|
calendar = pdt.Calendar()
|
|
when_t = calendar.parseDT(when, timezone.localtime(timezone.now()),
|
|
tzinfo=timezone.get_current_timezone())[0]
|
|
else:
|
|
# absolute time
|
|
when_t = timezone.make_aware(parse(when))
|
|
|
|
# parse the person to address, if anyone, when sending the notification
|
|
if who == 'us' or who == sent_location:
|
|
message = text
|
|
elif who == 'me':
|
|
message = '{0:s}: {1:s}'.format(sender_nick, text)
|
|
else:
|
|
message = '{0:s}: {1:s}'.format(who, text)
|
|
log.debug("%s / %s / %s", item_name, when_t, message)
|
|
|
|
countdown_item = CountdownItem.objects.create(name=item_name, at_time=when_t, is_reminder=True,
|
|
reminder_message=message, reminder_target=sent_location)
|
|
log.info("created countdown item %s", str(countdown_item))
|
|
self.bot.reply(event, "ok, i'll message {0:s} at {1:s}".format(sent_location, str(when_t)))
|
|
|
|
return 'NO MORE'
|
|
|
|
def handle_item_detail(self, connection, event, match):
|
|
"""Provide the details of one countdown item."""
|
|
name = match.group(1)
|
|
|
|
if name != 'list':
|
|
try:
|
|
item = CountdownItem.objects.get(name=name)
|
|
rdelta = relativedelta(item.at_time, timezone.now())
|
|
relstr = "{0:s} will occur in ".format(name)
|
|
if rdelta.years != 0:
|
|
relstr += "{0:s} year{1:s} ".format(str(rdelta.years), "s" if abs(rdelta.years) != 1 else "")
|
|
if rdelta.months != 0:
|
|
relstr += "{0:s} month{1:s}, ".format(str(rdelta.months), "s" if abs(rdelta.months) != 1 else "")
|
|
if rdelta.days != 0:
|
|
relstr += "{0:s} day{1:s}, ".format(str(rdelta.days), "s" if abs(rdelta.days) != 1 else "")
|
|
if rdelta.hours != 0:
|
|
relstr += "{0:s} hour{1:s}, ".format(str(rdelta.hours), "s" if abs(rdelta.hours) != 1 else "")
|
|
if rdelta.minutes != 0:
|
|
relstr += "{0:s} minute{1:s}, ".format(str(rdelta.minutes), "s" if abs(rdelta.minutes) != 1 else "")
|
|
if rdelta.seconds != 0:
|
|
relstr += "{0:s} second{1:s}, ".format(str(rdelta.seconds), "s" if abs(rdelta.seconds) != 1 else "")
|
|
# remove trailing comma from output
|
|
reply = relstr[0:-2]
|
|
return self.bot.reply(event, reply)
|
|
except CountdownItem.DoesNotExist:
|
|
return self.bot.reply(event, "countdown item '{0:s}' not found".format(name))
|
|
|
|
def handle_item_list(self, connection, event, match):
|
|
"""List all countdown items."""
|
|
items = CountdownItem.objects.all()
|
|
if len(items) > 0:
|
|
reply = "countdown items: {0:s}".format(", ".join([x.name for x in items]))
|
|
return self.bot.reply(event, reply)
|
|
else:
|
|
return self.bot.reply(event, "no countdown items are configured")
|
|
|
|
|
|
plugin = Countdown
|