async def on_member_join(self, member: Member) -> None:
"""Check newly joining users to see if they meet the account age threshold."""
if self.threshold:
now = datetime.utcnow()
if now - member.created_at < relativedelta_to_timedelta(
self.threshold):
log.info(f"Rejecting user {member}: Account is too new")
message_sent = False
try:
await member.send(
REJECTION_MESSAGE.format(user=member.mention))
message_sent = True
except Exception:
log.exception(
f"Unable to send rejection message to user: {member}")
await member.kick(reason="DEFCON active, user is too new")
self.bot.stats.incr("defcon.leaves")
message = (
f"{format_user(member)} was denied entry because their account is too new."
)
if not message_sent:
message = f"{message}\n\nUnable to send rejection message via DM; they probably have DMs disabled."
await self.mod_log.send_log_message(
Icons.defcon_denied, Colours.soft_red, "Entry denied",
message, member.avatar_url_as(static_format="png"))
async def set_slowmode(self, ctx: Context, channel: Optional[TextChannel],
delay: DurationDelta) -> None:
"""Set the slowmode delay for a text channel."""
# Use the channel this command was invoked in if one was not given
if channel is None:
channel = ctx.channel
# Convert `dateutil.relativedelta.relativedelta` to `datetime.timedelta`
# Must do this to get the delta in a particular unit of time
slowmode_delay = time.relativedelta_to_timedelta(delay).total_seconds()
humanized_delay = time.humanize_delta(delay)
# Ensure the delay is within discord's limits
if slowmode_delay <= SLOWMODE_MAX_DELAY:
log.info(
f'{ctx.author} set the slowmode delay for #{channel} to {humanized_delay}.'
)
await channel.edit(slowmode_delay=slowmode_delay)
if channel.id in COMMONLY_SLOWMODED_CHANNELS:
log.info(
f'Recording slowmode change in stats for {channel.name}.')
self.bot.stats.gauge(
f"slowmode.{COMMONLY_SLOWMODED_CHANNELS[channel.id]}",
slowmode_delay)
await ctx.send(
f'{Emojis.check_mark} The slowmode delay for {channel.mention} is now {humanized_delay}.'
)
else:
log.info(
f'{ctx.author} tried to set the slowmode delay of #{channel} to {humanized_delay}, '
'which is not between 0 and 6 hours.')
await ctx.send(
f'{Emojis.cross_mark} The slowmode delay must be between 0 and 6 hours.'
)
async def on_member_join(self, member: Member) -> None:
"""Check newly joining users to see if they meet the account age threshold."""
if self.threshold:
now = arrow.utcnow()
if now - member.created_at < relativedelta_to_timedelta(
self.threshold):
log.info(f"Rejecting user {member}: Account is too new")
message_sent = False
try:
await member.send(
REJECTION_MESSAGE.format(user=member.mention))
message_sent = True
except Forbidden:
log.debug(
f"Cannot send DEFCON rejection DM to {member}: DMs disabled"
)
except Exception:
# Broadly catch exceptions because DM isn't critical, but it's imperative to kick them.
log.exception(
f"Error sending DEFCON rejection message to {member}")
await member.kick(reason="DEFCON active, user is too new")
self.bot.stats.incr("defcon.leaves")
message = (
f"{format_user(member)} was denied entry because their account is too new."
)
if not message_sent:
message = f"{message}\n\nUnable to send rejection message via DM; they probably have DMs disabled."
await self.mod_log.send_log_message(Icons.defcon_denied,
Colours.soft_red,
"Entry denied", message,
member.display_avatar.url)
def _log_threshold_stat(self, threshold: relativedelta) -> None:
"""Adds the threshold to the bot stats in days."""
threshold_days = relativedelta_to_timedelta(
threshold).total_seconds() / SECONDS_IN_DAY
self.bot.stats.gauge("defcon.threshold", threshold_days)