Finish implementing webhook delivery

master
Mark Veidemanis 1 year ago
parent 2dd9efcc6f
commit 75603570ff
Signed by: m
GPG Key ID: 5ACFCEED46C0904F

@ -98,9 +98,11 @@ class StorageBackend(ABC):
for tagname, tagvalue in item.items():
add_bool.append({tagname: tagvalue})
valid = self.check_valid_query(query_params, custom_query)
if isinstance(valid, dict):
return valid
bypass_check = kwargs.get("bypass_check", False)
if not bypass_check:
valid = self.check_valid_query(query_params, custom_query, **kwargs)
if isinstance(valid, dict):
return valid
return search_query

@ -135,7 +135,7 @@ class ElasticsearchBackend(StorageBackend):
)
return query
def construct_query(self, query, size=None, blank=False):
def construct_query(self, query, size=None, blank=False, **kwargs):
"""
Accept some query parameters and construct an Elasticsearch query.
"""
@ -252,7 +252,10 @@ class ElasticsearchBackend(StorageBackend):
if field not in ["source", "index", "tags", "query", "sentiment"]:
for value in values:
add_top.append({"match": {field: value}})
search_query = self.parse_query(data, tags, None, False, add_bool)
# Bypass the check for query and tags membership since we can search by msg, etc
search_query = self.parse_query(
data, tags, None, False, add_bool, bypass_check=True
)
self.add_bool(search_query, add_bool)
self.add_top(search_query, add_top)
if "sentiment" in data:
@ -503,4 +506,6 @@ class ElasticsearchBackend(StorageBackend):
search_query["query"]["bool"]["must_not"] = [item]
else:
for item in add_top:
if "query" not in search_query:
search_query["query"] = {"bool": {"must": []}}
search_query["query"]["bool"]["must"].append(item)

@ -103,6 +103,7 @@ class NotificationRuleForm(RestrictedFormMixin, ModelForm):
"data",
"interval",
"window",
"amount",
"priority",
"topic",
"url",
@ -119,6 +120,7 @@ class NotificationRuleForm(RestrictedFormMixin, ModelForm):
"data": "The notification rule definition.",
"interval": "How often to run the search. On demand evaluates messages as they are received, without running a scheduled search. The remaining options schedule a search of the database with the window below.",
"window": "Time window to search: 1d, 1h, 1m, 1s, etc.",
"amount": "Amount of matches to be returned for scheduled queries. Cannot be used with on-demand queries.",
}
def clean(self):

@ -8,7 +8,13 @@ log = logs.get_logger(__name__)
# Actual function to send a message to a topic
def raw_sendmsg(msg, title=None, priority=None, tags=None, url=None, topic=None):
def ntfy_sendmsg(msg, **kwargs):
title = kwargs.get("title", None)
priority = kwargs.get("priority", None)
tags = kwargs.get("tags", None)
url = kwargs.get("url", NTFY_URL)
topic = kwargs.get("topic", None)
headers = {"Title": "Fisk"}
if title:
headers["Title"] = title
@ -22,15 +28,23 @@ def raw_sendmsg(msg, title=None, priority=None, tags=None, url=None, topic=None)
data=msg,
headers=headers,
)
print("Sent notification to", url)
print("topic", topic)
print("msg", msg)
except requests.exceptions.ConnectionError as e:
log.error(f"Error sending notification: {e}")
def webhook_sendmsg(msg, url):
try:
requests.post(
f"{url}",
data=msg,
)
except requests.exceptions.ConnectionError as e:
log.error(f"Error sending webhook: {e}")
# Sendmsg helper to send a message to a user's notification settings
def sendmsg(user, *args, **kwargs):
def sendmsg(user, msg, **kwargs):
service = kwargs.get("service", "ntfy")
notification_settings = user.get_notification_settings()
# No custom topic specified
@ -42,11 +56,11 @@ def sendmsg(user, *args, **kwargs):
else:
kwargs["topic"] = notification_settings.topic
if "url" in kwargs:
url = kwargs["url"]
elif notification_settings.url is not None:
url = notification_settings.url
else:
url = NTFY_URL
if "url" not in kwargs:
if notification_settings.url is not None:
kwargs["url"] = notification_settings.url
raw_sendmsg(*args, **kwargs, url=url)
if service == "ntfy":
ntfy_sendmsg(msg, **kwargs)
elif service == "webhook":
webhook_sendmsg(msg, kwargs["url"])

@ -8,6 +8,7 @@ try:
except ImportError:
from yaml import Loader, Dumper
import orjson
from asgiref.sync import async_to_sync
from core.lib.notify import sendmsg
@ -29,20 +30,41 @@ class RuleParseError(Exception):
def rule_matched(rule, message, matched):
title = f"Rule {rule.name} matched"
# Dump the message in YAML for readability
message = dump(message, Dumper=Dumper, default_flow_style=False)
matched = ", ".join([f"{k}: {v}" for k, v in matched.items()])
notify_message = f"{rule.name} match: {matched}\n{message}"
notify_message = notify_message.encode("utf-8", "replace")
notification_settings = rule.get_notification_settings()
cast = {
"title": title,
"priority": str(rule.priority),
**notification_settings,
}
if rule.topic is not None:
cast["topic"] = rule.topic
if rule.service == "ntfy":
# Dump the message in YAML for readability
messages_formatted = ""
if isinstance(message, list):
for message in message:
messages_formatted += dump(
message, Dumper=Dumper, default_flow_style=False
)
messages_formatted += "\n"
else:
messages_formatted = dump(message, Dumper=Dumper, default_flow_style=False)
matched = ", ".join([f"{k}: {v}" for k, v in matched.items()])
notify_message = f"{rule.name} match: {matched}\n{messages_formatted}"
notify_message = notify_message.encode("utf-8", "replace")
elif rule.service == "webhook":
notify_message = {
"rule_id": rule.id,
"rule_name": rule.name,
"match": matched,
"data": message,
}
if "priority" in notification_settings:
notify_message["priority"] = notification_settings["priority"]
if "topic" in notification_settings:
notify_message["topic"] = notification_settings["topic"]
notify_message = orjson.dumps(notify_message)
sendmsg(rule.user, notify_message, **cast)
@ -135,7 +157,9 @@ class NotificationRuleData(object):
current_match = self.get_match(index)
if current_match is False:
formatted_aggs = self.format_aggs(aggs)
rule_matched(self.object, results[:5], formatted_aggs)
rule_matched(
self.object, results[: self.object.amount], formatted_aggs
)
self.store_match(index, True)
continue
self.store_match(index, False)
@ -238,16 +262,36 @@ class NotificationRuleData(object):
"""
interval = self.cleaned_data.get("interval")
window = self.cleaned_data.get("window")
if interval == 0 and window is not None:
amount = self.cleaned_data.get("amount")
on_demand = interval == 0
if on_demand and window is not None:
# Interval is on demand and window is specified
# We can't have a window with on-demand rules
raise RuleParseError(
"Window cannot be specified with on-demand interval", "window"
)
if interval != 0 and window is None:
if not on_demand and window is None:
# Interval is not on demand and window is not specified
# We can't have a non-on-demand interval without a window
raise RuleParseError(
"Window must be specified with non-on-demand interval", "window"
)
if not on_demand and amount is None:
# Interval is not on demand and amount is not specified
# We can't have a non-on-demand interval without an amount
raise RuleParseError(
"Amount must be specified with non-on-demand interval", "amount"
)
if on_demand and amount is not None:
# Interval is on demand and amount is specified
# We can't have an amount with on-demand rules
raise RuleParseError(
"Amount cannot be specified with on-demand interval", "amount"
)
if window is not None:
window_number = window[:-1]
if not window_number.isdigit():

@ -0,0 +1,28 @@
# Generated by Django 4.1.5 on 2023-01-15 20:45
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('core', '0020_rename_ntfy_topic_notificationsettings_topic_and_more'),
]
operations = [
migrations.AddField(
model_name='notificationrule',
name='amount',
field=models.IntegerField(blank=True, default=1, null=True),
),
migrations.AlterField(
model_name='notificationrule',
name='service',
field=models.CharField(choices=[('ntfy', 'NTFY'), ('webhook', 'Custom webhook')], default='ntfy', max_length=255),
),
migrations.AlterField(
model_name='notificationsettings',
name='service',
field=models.CharField(choices=[('ntfy', 'NTFY'), ('webhook', 'Custom webhook')], default='ntfy', max_length=255),
),
]

@ -174,6 +174,7 @@ class NotificationRule(models.Model):
url = models.CharField(max_length=1024, null=True, blank=True)
interval = models.IntegerField(choices=INTERVAL_CHOICES, default=0)
window = models.CharField(max_length=255, null=True, blank=True)
amount = models.PositiveIntegerField(default=1, null=True, blank=True)
enabled = models.BooleanField(default=True)
data = models.TextField()
match = models.JSONField(null=True, blank=True)
@ -197,6 +198,23 @@ class NotificationRule(models.Model):
if isinstance(self.match, dict):
return f"{sum(list(self.match.values()))}/{len(self.match)}"
def get_notification_settings(self):
"""
Get the notification settings for this rule.
Notification rule settings take priority.
"""
user_settings = self.user.get_notification_settings()
user_settings = user_settings.__dict__
if self.priority is not None:
user_settings["priority"] = str(self.priority)
if self.topic is not None:
user_settings["topic"] = self.topic
if self.url is not None:
user_settings["url"] = self.url
if self.service is not None:
user_settings["service"] = self.service
return user_settings
class NotificationSettings(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)

Loading…
Cancel
Save