zulip/corporate/lib/registration.py

107 lines
4.2 KiB
Python

from typing import Optional
from django.conf import settings
from django.utils.translation import gettext as _
from corporate.lib.stripe import LicenseLimitError, get_latest_seat_count
from corporate.models import get_current_plan_by_realm
from zerver.lib.actions import send_message_to_signup_notification_stream
from zerver.lib.exceptions import InvitationError
from zerver.models import Realm, get_system_bot
def generate_licenses_low_warning_message_if_required(realm: Realm) -> Optional[str]:
plan = get_current_plan_by_realm(realm)
if plan is None or plan.automanage_licenses:
return None
licenses_remaining = plan.licenses() - get_latest_seat_count(realm)
if licenses_remaining > 3:
return None
format_kwargs = {
"billing_page_link": "/billing/#settings",
"deactivate_user_help_page_link": "/help/deactivate-or-reactivate-a-user",
}
if licenses_remaining <= 0:
return _(
"Your organization has no Zulip licenses remaining and can no longer accept new users. "
"Please [increase the number of licenses]({billing_page_link}) or "
"[deactivate inactive users]({deactivate_user_help_page_link}) to allow new users to join."
).format(**format_kwargs)
return {
1: _(
"Your organization has only one Zulip license remaining. You can "
"[increase the number of licenses]({billing_page_link}) or [deactivate inactive users]({deactivate_user_help_page_link}) "
"to allow more than one user to join."
),
2: _(
"Your organization has only two Zulip licenses remaining. You can "
"[increase the number of licenses]({billing_page_link}) or [deactivate inactive users]({deactivate_user_help_page_link}) "
"to allow more than two users to join."
),
3: _(
"Your organization has only three Zulip licenses remaining. You can "
"[increase the number of licenses]({billing_page_link}) or [deactivate inactive users]({deactivate_user_help_page_link}) "
"to allow more than three users to join."
),
}[licenses_remaining].format(**format_kwargs)
def send_user_unable_to_signup_message_to_signup_notification_stream(
realm: Realm, user_email: str
) -> None:
message = _(
"A new member ({email}) was unable to join your organization because all Zulip licenses "
"are in use. Please [increase the number of licenses]({billing_page_link}) or "
"[deactivate inactive users]({deactivate_user_help_page_link}) to allow new members to join."
).format(
email=user_email,
billing_page_link="/billing/#settings",
deactivate_user_help_page_link="/help/deactivate-or-reactivate-a-user",
)
send_message_to_signup_notification_stream(
get_system_bot(settings.NOTIFICATION_BOT), realm, message
)
def check_spare_licenses_available_for_adding_new_users(
realm: Realm, number_of_users_to_add: int
) -> None:
plan = get_current_plan_by_realm(realm)
if (
plan is None
or plan.automanage_licenses
or plan.customer.exempt_from_from_license_number_check
):
return
if plan.licenses() < get_latest_seat_count(realm) + number_of_users_to_add:
raise LicenseLimitError()
def check_spare_licenses_available_for_registering_new_user(
realm: Realm, user_email_to_add: str
) -> None:
try:
check_spare_licenses_available_for_adding_new_users(realm, 1)
except LicenseLimitError:
send_user_unable_to_signup_message_to_signup_notification_stream(realm, user_email_to_add)
raise
def check_spare_licenses_available_for_inviting_new_users(realm: Realm, num_invites: int) -> None:
try:
check_spare_licenses_available_for_adding_new_users(realm, num_invites)
except LicenseLimitError:
if num_invites == 1:
message = _("All Zulip licenses for this organization are currently in use.")
else:
message = _(
"Your organization does not have enough unused Zulip licenses to invite {num_invites} users."
).format(num_invites=num_invites)
raise InvitationError(message, [], sent_invitations=False, license_limit_reached=True)