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Mini Shell
Mini Shell
import asyncio
import logging
import time
from pathlib import Path
from defence360agent.internals.iaid import IAIDTokenError
from defence360agent.api.server import APIError
from defence360agent.api.server.events import EventsAPI
from defence360agent.contracts.config import (
Core,
IContactMessageType,
)
from defence360agent.contracts.messages import MessageType
from defence360agent.contracts.plugins import (
MessageSink,
MessageSource,
)
from defence360agent.internals.the_sink import TheSink
from defence360agent.model.icontact import IContactThrottle
from defence360agent.subsys.panels.cpanel import cPanel
from defence360agent.subsys.panels.hosting_panel import HostingPanel
from defence360agent.utils import (
await_for,
create_task_and_log_exceptions,
recurring_check,
retry_on,
Scope,
)
from defence360agent.utils.common import DAY
logger = logging.getLogger(__name__)
async def async_log_on_error(e, i):
logger.warning(
"Can't get recommendations for the dashboard due to "
"iaid token error, reason: %s. Attempt %s",
e,
i,
)
await_for(seconds=100)
class IContactSender(MessageSink, MessageSource):
PROCESSING_ORDER = MessageSink.ProcessingOrder.ICONTACT_SENT
SCOPE = Scope.AV_IM360
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._tasks = []
self._notification_flag_path = (
Path(Core.TMPDIR) / "icontact_generic_notifications"
)
async def create_sink(self, loop):
pass
async def _send_icontact_message(
self,
*,
message_type,
params,
period_limit,
user=None,
):
if message_type is None:
return
if not IContactThrottle.may_be_notified(
message_type,
period_limit,
user=user,
):
return
template_args = await self._panel.notify(
message_type=IContactMessageType.GENERIC,
params=params,
user=user,
)
if template_args:
IContactThrottle.refresh(message_type, user=user)
sent_message = MessageType.IContactSent(
message_type=message_type,
timestamp=int(time.time()),
template_args=template_args,
)
await self._sink.process_message(sent_message)
async def create_source(self, loop, sink: TheSink):
self._sink = sink
self._panel = HostingPanel()
if self._panel.NAME == cPanel.NAME:
self._tasks = [
create_task_and_log_exceptions(
loop, self.generic_notifications
)
]
async def shutdown(self):
for task in self._tasks:
task.cancel()
await asyncio.gather(*self._tasks, return_exceptions=True)
@retry_on(
APIError,
on_error=await_for(seconds=10),
max_tries=3,
silent=True,
log=logger,
)
@retry_on(
IAIDTokenError,
on_error=async_log_on_error,
max_tries=3,
silent=True,
log=logger,
)
async def get_notifications(self) -> list:
notifications = []
if (
not self._notification_flag_path.exists()
or (self._notification_flag_path.stat().st_mtime + DAY)
< time.time()
): # send notification request no more than once a day
notifications = await EventsAPI.notification()
# update flag modify time
self._notification_flag_path.touch(mode=0o644, exist_ok=True)
return notifications
@recurring_check(DAY)
async def generic_notifications(self):
if notifications := await self.get_notifications():
logger.info(
"Sending %s generic icontact notifications", len(notifications)
)
for notification in notifications:
await self._send_icontact_message(
message_type=notification["type"],
params={
"subject": notification["notification_subject"],
"body_html": notification["notification_body_html"],
},
period_limit=notification["notification_period_limit"],
user=notification.get("notification_user"),
)
Zerion Mini Shell 1.0