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Extract check_if_a_bot_is_sending_a_message_to_an_empty_stream().

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(imported from commit 3312d70f6b94f4a13a42bbe0320f4bb1062262e7)
This commit is contained in:
Steve Howell
2013-09-19 16:37:24 -04:00
parent a8f6c2fe55
commit 098720b6d1
1 changed files with 31 additions and 28 deletions
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59
zerver/lib/actions.py
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@@ -413,6 +413,36 @@ def check_stream_name(stream_name):
if not valid_stream_name(stream_name):
raise JsonableError("Invalid stream name")
def check_if_a_bot_is_sending_a_message_to_an_empty_stream(sender, stream, stream_name):
if sender.is_bot and sender.bot_owner is not None:
if stream:
num_subscribers = len(maybe_get_subscriber_emails(stream))
if stream is None or num_subscribers == 0:
# Warn a bot's owner if they are sending a message to a stream
# that does not exist, or has no subscribers
# We warn the user once every 5 minutes to avoid a flood of
# PMs on a misconfigured integration, re-using the
# UserProfile.last_reminder field, which is not used for bots.
last_reminder = sender.last_reminder_tzaware()
waitperiod = datetime.timedelta(minutes=UserProfile.BOT_OWNER_STREAM_ALERT_WAITPERIOD)
if not last_reminder or timezone.now() - last_reminder > waitperiod:
if stream is None:
error_msg = "that stream does not yet exist. To create it, "
elif num_subscribers == 0:
error_msg = "there are no subscribers to that stream. To join it, "
content = ("Hi there! We thought you'd like to know that your bot **%s** just "
"tried to send a message to stream `%s`, but %s"
"click the gear in the left-side stream list." %
(sender.full_name, stream_name, error_msg))
message = internal_prep_message("notification-bot@zulip.com", "private",
sender.bot_owner.email, "", content)
do_send_messages([message])
sender.last_reminder = timezone.now()
sender.save(update_fields=['last_reminder'])
# check_message:
# Returns message ready for sending with do_send_message on success or the error message (string) on error.
def check_message(sender, client, message_type_name, message_to,
@@ -449,34 +479,7 @@ def check_message(sender, client, message_type_name, message_to,
stream = get_stream(stream_name, realm)
if sender.is_bot and sender.bot_owner is not None:
if stream:
num_subscribers = len(maybe_get_subscriber_emails(stream))
if stream is None or num_subscribers == 0:
# Warn a bot's owner if they are sending a message to a stream
# that does not exist, or has no subscribers
# We warn the user once every 5 minutes to avoid a flood of
# PMs on a misconfigured integration, re-using the
# UserProfile.last_reminder field, which is not used for bots.
last_reminder = sender.last_reminder_tzaware()
waitperiod = datetime.timedelta(minutes=UserProfile.BOT_OWNER_STREAM_ALERT_WAITPERIOD)
if not last_reminder or timezone.now() - last_reminder > waitperiod:
if stream is None:
error_msg = "that stream does not yet exist. To create it, "
elif num_subscribers == 0:
error_msg = "there are no subscribers to that stream. To join it, "
content = ("Hi there! We thought you'd like to know that your bot **%s** just "
"tried to send a message to stream `%s`, but %s"
"click the gear in the left-side stream list." %
(sender.full_name, stream_name, error_msg))
message = internal_prep_message("notification-bot@zulip.com", "private",
sender.bot_owner.email, "", content)
do_send_messages([message])
sender.last_reminder = timezone.now()
sender.save(update_fields=['last_reminder'])
check_if_a_bot_is_sending_a_message_to_an_empty_stream(sender, stream, stream_name)
if stream is None:
raise JsonableError("Stream does not exist")