Implement running scheduled rules and check aggregations

master
Mark Veidemanis 1 year ago
parent 435d9b5571
commit 6bfa0aa73b
Signed by: m
GPG Key ID: 5ACFCEED46C0904F

@ -1,7 +1,12 @@
import os
import stripe
from django.conf import settings
from redis import StrictRedis
os.environ["DJANGO_ALLOW_ASYNC_UNSAFE"] = "true"
r = StrictRedis(unix_socket_path="/var/run/socks/redis.sock", db=0)
if settings.STRIPE_TEST:

@ -2,7 +2,6 @@ import random
import string
import time
from abc import ABC, abstractmethod
from datetime import datetime
from math import floor, log10
import orjson
@ -50,10 +49,6 @@ def dedup_list(data, check_keys):
return out
class QueryError(Exception):
pass
class StorageBackend(ABC):
def __init__(self, name):
self.log = logs.get_logger(name)
@ -82,66 +77,6 @@ class StorageBackend(ABC):
def construct_query(self, **kwargs):
pass
@abstractmethod
def run_query(self, **kwargs):
pass
def parse_size(self, query_params, sizes):
if "size" in query_params:
size = query_params["size"]
if size not in sizes:
message = "Size is not permitted"
message_class = "danger"
return {"message": message, "class": message_class}
size = int(size)
else:
size = 15
return size
def parse_index(self, user, query_params, raise_error=False):
if "index" in query_params:
index = query_params["index"]
if index == "main":
index = settings.INDEX_MAIN
else:
if not user.has_perm(f"core.index_{index}"):
message = f"Not permitted to search by this index: {index}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {
"message": message,
"class": message_class,
}
if index == "meta":
index = settings.INDEX_META
elif index == "internal":
index = settings.INDEX_INT
elif index == "restricted":
if not user.has_perm("core.restricted_sources"):
message = f"Not permitted to search by this index: {index}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {
"message": message,
"class": message_class,
}
index = settings.INDEX_RESTRICTED
else:
message = f"Index is not valid: {index}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {
"message": message,
"class": message_class,
}
else:
index = settings.INDEX_MAIN
return index
def parse_query(self, query_params, tags, size, custom_query, add_bool, **kwargs):
query_created = False
if "query" in query_params:
@ -177,85 +112,9 @@ class StorageBackend(ABC):
message_class = "warning"
return {"message": message, "class": message_class}
def parse_source(self, user, query_params, raise_error=False):
source = None
if "source" in query_params:
source = query_params["source"]
if source in settings.SOURCES_RESTRICTED:
if not user.has_perm("core.restricted_sources"):
message = f"Access denied: {source}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {"message": message, "class": message_class}
elif source not in settings.MAIN_SOURCES:
message = f"Invalid source: {source}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {"message": message, "class": message_class}
if source == "all":
source = None # the next block will populate it
if source:
sources = [source]
else:
sources = list(settings.MAIN_SOURCES)
if user.has_perm("core.restricted_sources"):
for source_iter in settings.SOURCES_RESTRICTED:
sources.append(source_iter)
if "all" in sources:
sources.remove("all")
return sources
def parse_sort(self, query_params):
sort = None
if "sorting" in query_params:
sorting = query_params["sorting"]
if sorting not in ("asc", "desc", "none"):
message = "Invalid sort"
message_class = "danger"
return {"message": message, "class": message_class}
if sorting == "asc":
sort = "ascending"
elif sorting == "desc":
sort = "descending"
return sort
def parse_date_time(self, query_params):
if set({"from_date", "to_date", "from_time", "to_time"}).issubset(
query_params.keys()
):
from_ts = f"{query_params['from_date']}T{query_params['from_time']}Z"
to_ts = f"{query_params['to_date']}T{query_params['to_time']}Z"
from_ts = datetime.strptime(from_ts, "%Y-%m-%dT%H:%MZ")
to_ts = datetime.strptime(to_ts, "%Y-%m-%dT%H:%MZ")
return (from_ts, to_ts)
return (None, None)
def parse_sentiment(self, query_params):
sentiment = None
if "check_sentiment" in query_params:
if "sentiment_method" not in query_params:
message = "No sentiment method"
message_class = "danger"
return {"message": message, "class": message_class}
if "sentiment" in query_params:
sentiment = query_params["sentiment"]
try:
sentiment = float(sentiment)
except ValueError:
message = "Sentiment is not a float"
message_class = "danger"
return {"message": message, "class": message_class}
sentiment_method = query_params["sentiment_method"]
return (sentiment_method, sentiment)
@abstractmethod
def run_query(self, **kwargs):
pass
def filter_blacklisted(self, user, response):
"""

@ -6,6 +6,14 @@ from django.conf import settings
from core.db import StorageBackend, add_defaults
from core.db.processing import parse_druid
from core.lib.parsing import (
parse_date_time,
parse_index,
parse_sentiment,
parse_size,
parse_sort,
parse_source,
)
logger = logging.getLogger(__name__)
@ -155,12 +163,12 @@ class DruidBackend(StorageBackend):
else:
sizes = settings.MAIN_SIZES
if not size:
size = self.parse_size(query_params, sizes)
size = parse_size(query_params, sizes)
if isinstance(size, dict):
return size
# I - Index
index = self.parse_index(request.user, query_params)
index = parse_index(request.user, query_params)
if isinstance(index, dict):
return index
@ -173,7 +181,7 @@ class DruidBackend(StorageBackend):
return search_query
# S - Sources
sources = self.parse_source(request.user, query_params)
sources = parse_source(request.user, query_params)
if isinstance(sources, dict):
return sources
total_count = len(sources)
@ -182,20 +190,20 @@ class DruidBackend(StorageBackend):
add_in["src"] = sources
# R - Ranges
from_ts, to_ts = self.parse_date_time(query_params)
from_ts, to_ts = parse_date_time(query_params)
if from_ts:
addendum = f"{from_ts}/{to_ts}"
search_query["intervals"] = [addendum]
# S - Sort
sort = self.parse_sort(query_params)
sort = parse_sort(query_params)
if isinstance(sort, dict):
return sort
if sort:
search_query["order"] = sort
# S - Sentiment
sentiment_r = self.parse_sentiment(query_params)
sentiment_r = parse_sentiment(query_params)
if isinstance(sentiment_r, dict):
return sentiment_r
if sentiment_r:

@ -10,6 +10,15 @@ from core.db import StorageBackend, add_defaults
# from json import dumps
# pp = lambda x: print(dumps(x, indent=2))
from core.db.processing import parse_results
from core.lib.parsing import (
QueryError,
parse_date_time,
parse_index,
parse_sentiment,
parse_size,
parse_sort,
parse_source,
)
class ElasticsearchBackend(StorageBackend):
@ -126,14 +135,16 @@ class ElasticsearchBackend(StorageBackend):
)
return query
def construct_query(self, query, size, blank=False):
def construct_query(self, query, size=None, blank=False):
"""
Accept some query parameters and construct an Elasticsearch query.
"""
query_base = {
"size": size,
# "size": size,
"query": {"bool": {"must": []}},
}
if size:
query_base["size"] = size
query_string = {
"query_string": {
"query": query,
@ -163,8 +174,8 @@ class ElasticsearchBackend(StorageBackend):
query_base["query"]["bool"]["must"].append(query_string)
return query_base
def parse(self, response):
parsed = parse_results(response)
def parse(self, response, **kwargs):
parsed = parse_results(response, **kwargs)
return parsed
def run_query(self, user, search_query, **kwargs):
@ -186,6 +197,127 @@ class ElasticsearchBackend(StorageBackend):
return err
return response
async def async_run_query(self, user, search_query, **kwargs):
"""
Low level helper to run an ES query.
Accept a user to pass it to the filter, so we can
avoid filtering for superusers.
Accept fields and size, for the fields we want to match and the
number of results to return.
"""
index = kwargs.get("index")
try:
response = self.client.search(body=search_query, index=index)
except RequestError as err:
print("Elasticsearch error", err)
return err
except NotFoundError as err:
print("Elasticsearch error", err)
return err
return response
async def schedule_query_results(self, rule_object):
"""
Helper to run a scheduled query with reduced functionality and async.
"""
data = rule_object.parsed
if "tags" in data:
tags = data["tags"]
else:
tags = []
if "query" in data:
query = data["query"][0]
data["query"] = query
result_map = {}
add_bool = []
add_top = []
if "source" in data:
total_count = len(data["source"])
total_sources = len(settings.MAIN_SOURCES) + len(
settings.SOURCES_RESTRICTED
)
if total_count != total_sources:
add_top_tmp = {"bool": {"should": []}}
for source_iter in data["source"]:
add_top_tmp["bool"]["should"].append(
{"match_phrase": {"src": source_iter}}
)
add_top.append(add_top_tmp)
for field, values in data.items():
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)
self.add_bool(search_query, add_bool)
self.add_top(search_query, add_top)
if "sentiment" in data:
search_query["aggs"] = {
"avg_sentiment": {
"avg": {"field": "sentiment"},
}
}
for index in data["index"]:
if "message" in search_query:
self.log.error(f"Error parsing query: {search_query['message']}")
continue
response = await self.async_run_query(
rule_object.user,
search_query,
index=index,
)
if isinstance(response, Exception):
error = response.info["error"]["root_cause"][0]["reason"]
self.log.error(f"Error running scheduled search: {error}")
raise QueryError(error)
if len(response["hits"]["hits"]) == 0:
# No results, skip
continue
aggs, response = self.parse(response, aggs=True)
if "message" in response:
self.log.error(f"Error running scheduled search: {response['message']}")
continue
result_map[index] = (aggs, response)
# Average aggregation check
# Could probably do this in elasticsearch
for index, (aggs, result) in result_map.items():
# Default to true, if no aggs are found, we still want to match
match = True
for agg_name, (operator, number) in rule_object.aggs.items():
if agg_name in aggs:
agg_value = aggs[agg_name]["value"]
# TODO: simplify this, match is default to True
if operator == ">":
if agg_value > number:
match = True
else:
match = False
elif operator == "<":
if agg_value < number:
match = True
else:
match = False
elif operator == "=":
if agg_value == number:
match = True
else:
match = False
else:
match = False
else:
# No aggregation found, but it is required
match = False
result_map[index][0][agg_name]["match"] = match
return result_map
def query_results(
self,
request,
@ -224,12 +356,12 @@ class ElasticsearchBackend(StorageBackend):
else:
sizes = settings.MAIN_SIZES
if not size:
size = self.parse_size(query_params, sizes)
size = parse_size(query_params, sizes)
if isinstance(size, dict):
return size
# I - Index
index = self.parse_index(request.user, query_params)
index = parse_index(request.user, query_params)
if isinstance(index, dict):
return index
@ -242,7 +374,7 @@ class ElasticsearchBackend(StorageBackend):
return search_query
# S - Sources
sources = self.parse_source(request.user, query_params)
sources = parse_source(request.user, query_params)
if isinstance(sources, dict):
return sources
total_count = len(sources)
@ -257,7 +389,7 @@ class ElasticsearchBackend(StorageBackend):
# R - Ranges
# date_query = False
from_ts, to_ts = self.parse_date_time(query_params)
from_ts, to_ts = parse_date_time(query_params)
if from_ts:
range_query = {
"range": {
@ -270,7 +402,7 @@ class ElasticsearchBackend(StorageBackend):
add_top.append(range_query)
# S - Sort
sort = self.parse_sort(query_params)
sort = parse_sort(query_params)
if isinstance(sort, dict):
return sort
if sort:
@ -286,7 +418,7 @@ class ElasticsearchBackend(StorageBackend):
search_query["sort"] = sorting
# S - Sentiment
sentiment_r = self.parse_sentiment(query_params)
sentiment_r = parse_sentiment(query_params)
if isinstance(sentiment_r, dict):
return sentiment_r
if sentiment_r:

@ -58,7 +58,7 @@ def annotate_results(results):
item["num_chans"] = num_chans[item["nick"]]
def parse_results(results):
def parse_results(results, aggs):
results_parsed = []
stringify = ["host", "channel"]
if "hits" in results.keys():
@ -110,6 +110,14 @@ def parse_results(results):
else:
element["time"] = time
results_parsed.append(element)
if aggs:
aggregations = {}
if "aggregations" in results:
for field in ["avg_sentiment"]: # Add other number fields here
if field in results["aggregations"]:
aggregations[field] = results["aggregations"][field]
return (aggregations, results_parsed)
return results_parsed

@ -3,7 +3,8 @@ from django.contrib.auth.forms import UserCreationForm
from django.core.exceptions import FieldDoesNotExist
from django.forms import ModelForm
from core.db import QueryError
from core.db.storage import db
from core.lib.parsing import QueryError
from core.lib.rules import NotificationRuleData, RuleParseError
from .models import NotificationRule, NotificationSettings, User
@ -107,7 +108,9 @@ class NotificationRuleForm(RestrictedFormMixin, ModelForm):
def clean(self):
cleaned_data = super(NotificationRuleForm, self).clean()
try:
parsed_data = NotificationRuleData(self.request.user, cleaned_data)
# Passing db to avoid circular import
parsed_data = NotificationRuleData(self.request.user, cleaned_data, db=db)
parsed_data.test_schedule()
except RuleParseError as e:
self.add_error(e.field, f"Parsing error: {e}")
return

@ -0,0 +1,149 @@
from datetime import datetime
from django.conf import settings
class QueryError(Exception):
pass
def parse_size(query_params, sizes):
if "size" in query_params:
size = query_params["size"]
if size not in sizes:
message = "Size is not permitted"
message_class = "danger"
return {"message": message, "class": message_class}
size = int(size)
else:
size = 15
return size
def parse_index(user, query_params, raise_error=False):
if "index" in query_params:
index = query_params["index"]
if index == "main":
index = settings.INDEX_MAIN
else:
if not user.has_perm(f"core.index_{index}"):
message = f"Not permitted to search by this index: {index}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {
"message": message,
"class": message_class,
}
if index == "meta":
index = settings.INDEX_META
elif index == "internal":
index = settings.INDEX_INT
elif index == "restricted":
if not user.has_perm("core.restricted_sources"):
message = f"Not permitted to search by this index: {index}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {
"message": message,
"class": message_class,
}
index = settings.INDEX_RESTRICTED
else:
message = f"Index is not valid: {index}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {
"message": message,
"class": message_class,
}
else:
index = settings.INDEX_MAIN
return index
def parse_source(user, query_params, raise_error=False):
source = None
if "source" in query_params:
source = query_params["source"]
if source in settings.SOURCES_RESTRICTED:
if not user.has_perm("core.restricted_sources"):
message = f"Access denied: {source}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {"message": message, "class": message_class}
elif source not in settings.MAIN_SOURCES:
message = f"Invalid source: {source}"
if raise_error:
raise QueryError(message)
message_class = "danger"
return {"message": message, "class": message_class}
if source == "all":
source = None # the next block will populate it
if source:
sources = [source]
else:
sources = list(settings.MAIN_SOURCES)
if user.has_perm("core.restricted_sources"):
for source_iter in settings.SOURCES_RESTRICTED:
sources.append(source_iter)
if "all" in sources:
sources.remove("all")
return sources
def parse_sort(query_params):
sort = None
if "sorting" in query_params:
sorting = query_params["sorting"]
if sorting not in ("asc", "desc", "none"):
message = "Invalid sort"
message_class = "danger"
return {"message": message, "class": message_class}
if sorting == "asc":
sort = "ascending"
elif sorting == "desc":
sort = "descending"
return sort
def parse_date_time(query_params):
if set({"from_date", "to_date", "from_time", "to_time"}).issubset(
query_params.keys()
):
from_ts = f"{query_params['from_date']}T{query_params['from_time']}Z"
to_ts = f"{query_params['to_date']}T{query_params['to_time']}Z"
from_ts = datetime.strptime(from_ts, "%Y-%m-%dT%H:%MZ")
to_ts = datetime.strptime(to_ts, "%Y-%m-%dT%H:%MZ")
return (from_ts, to_ts)
return (None, None)
def parse_sentiment(query_params):
sentiment = None
if "check_sentiment" in query_params:
if "sentiment_method" not in query_params:
message = "No sentiment method"
message_class = "danger"
return {"message": message, "class": message_class}
if "sentiment" in query_params:
sentiment = query_params["sentiment"]
try:
sentiment = float(sentiment)
except ValueError:
message = "Sentiment is not a float"
message_class = "danger"
return {"message": message, "class": message_class}
sentiment_method = query_params["sentiment_method"]
return (sentiment_method, sentiment)

@ -2,16 +2,16 @@ from yaml import dump, load
from yaml.parser import ParserError
from yaml.scanner import ScannerError
from core.db.storage import db
from core.models import NotificationRule
try:
from yaml import CDumper as Dumper
from yaml import CLoader as Loader
except ImportError:
from yaml import Loader, Dumper
from asgiref.sync import async_to_sync
from core.lib.notify import sendmsg
from core.lib.parsing import parse_index, parse_source
from core.util import logs
log = logs.get_logger("rules")
@ -46,81 +46,150 @@ def rule_matched(rule, message, matched):
sendmsg(rule.user, notify_message, **cast)
def process_rules(data):
all_rules = NotificationRule.objects.filter(enabled=True)
for index, index_messages in data.items():
for message in index_messages:
for rule in all_rules:
parsed_rule = rule.parse()
matched = {}
if "index" not in parsed_rule:
continue
if "source" not in parsed_rule:
continue
rule_index = parsed_rule["index"]
rule_source = parsed_rule["source"]
if not type(rule_index) == list:
rule_index = [rule_index]
if not type(rule_source) == list:
rule_source = [rule_source]
if index not in rule_index:
continue
if message["src"] not in rule_source:
continue
matched["index"] = index
matched["source"] = message["src"]
rule_field_length = len(parsed_rule.keys())
matched_field_number = 0
for field, value in parsed_rule.items():
if not type(value) == list:
value = [value]
if field == "src":
continue
if field == "tokens":
for token in value:
if "tokens" in message:
if token in message["tokens"]:
matched_field_number += 1
matched[field] = token
# Break out of the token matching loop
break
# Continue to next field
continue
# Allow partial matches for msg
if field == "msg":
for msg in value:
if "msg" in message:
if msg.lower() in message["msg"].lower():
matched_field_number += 1
matched[field] = msg
# Break out of the msg matching loop
break
# Continue to next field
continue
if field in message and message[field] in value:
matched_field_number += 1
matched[field] = message[field]
if matched_field_number == rule_field_length - 2:
rule_matched(rule, message, matched)
class NotificationRuleData(object):
def __init__(self, user, cleaned_data):
def __init__(self, user, cleaned_data, db):
self.user = user
self.object = None
# We are running live
if not isinstance(cleaned_data, dict):
self.object = cleaned_data
cleaned_data = cleaned_data.__dict__
self.cleaned_data = cleaned_data
self.db = db
self.data = self.cleaned_data.get("data")
self.parsed = None
self.aggs = {}
self.validate_user_permissions()
self.parse_data()
self.ensure_list()
self.validate_permissions()
self.validate_schedule_fields()
self.validate_time_fields()
def store_match(self, index, match):
"""
Store a match result.
"""
if self.object.match is None:
self.object.match = {}
if not isinstance(self.object.match, dict):
self.object.match = {}
self.object.match[index] = match
self.object.save()
log.debug(f"Stored match: {index} - {match}")
async def run_schedule(self):
"""
Run the schedule query.
"""
if self.db:
response = await self.db.schedule_query_results(self)
for index, (aggs, results) in response.items():
if not results:
self.store_match(index, False)
aggs_for_index = []
for agg_name in self.aggs.keys():
if agg_name in aggs:
if "match" in aggs[agg_name]:
aggs_for_index.append(aggs[agg_name]["match"])
# All required aggs are present
if len(aggs_for_index) == len(self.aggs.keys()):
if all(aggs_for_index):
self.store_match(index, True)
continue
self.store_match(index, False)
def test_schedule(self):
"""
Test the schedule query to ensure it is valid.
"""
if self.db:
sync_schedule = async_to_sync(self.db.schedule_query_results)
sync_schedule(self)
def validate_schedule_fields(self):
"""
Ensure schedule fields are valid.
index: can be a list, it will schedule one search per index.
source: can be a list, it will be the filter for each search.
tokens: can be list, it will ensure the message matches any token.
msg: can be a list, it will ensure the message contains any msg.
No other fields can be lists containing more than one item.
"""
is_schedule = self.is_schedule
if is_schedule:
allowed_list_fields = ["index", "source", "tokens", "msg"]
for field, value in self.parsed.items():
if field not in allowed_list_fields:
if len(value) > 1:
raise RuleParseError(
(
f"For scheduled rules, field {field} cannot contain "
"more than one item"
),
"data",
)
if len(str(value[0])) == 0:
raise RuleParseError(f"Field {field} cannot be empty", "data")
if "sentiment" in self.parsed:
sentiment = str(self.parsed["sentiment"][0])
sentiment = sentiment.strip()
if sentiment[0] not in [">", "<", "="]:
raise RuleParseError(
(
"Sentiment field must be a comparison operator and then a "
"float: >0.02"
),
"data",
)
operator = sentiment[0]
number = sentiment[1:]
try:
number = float(number)
except ValueError:
raise RuleParseError(
(
"Sentiment field must be a comparison operator and then a "
"float: >0.02"
),
"data",
)
self.aggs["avg_sentiment"] = (operator, number)
else:
if "query" in self.parsed:
raise RuleParseError(
"Field query cannot be used with on-demand rules", "data"
)
if "tags" in self.parsed:
raise RuleParseError(
"Field tags cannot be used with on-demand rules", "data"
)
@property
def is_schedule(self):
if "interval" in self.cleaned_data:
if self.cleaned_data["interval"] != 0:
return True
return False
def ensure_list(self):
"""
Ensure all values are lists.
"""
for field, value in self.parsed.items():
if not isinstance(value, list):
self.parsed[field] = [value]
def validate_user_permissions(self):
"""
Ensure the user can use notification rules.
@ -161,7 +230,6 @@ class NotificationRuleData(object):
"window",
)
window_seconds = window_number * SECONDS_PER_UNIT[window_unit]
print("Window seconds", window_seconds)
if window_seconds > MAX_WINDOW:
raise RuleParseError(
f"Window cannot be larger than {MAX_WINDOW} seconds (30 days)",
@ -176,24 +244,24 @@ class NotificationRuleData(object):
index = self.parsed["index"]
if type(index) == list:
for i in index:
db.parse_index(self.user, {"index": i}, raise_error=True)
else:
db.parse_index(self.user, {"index": index}, raise_error=True)
parse_index(self.user, {"index": i}, raise_error=True)
# else:
# db.parse_index(self.user, {"index": index}, raise_error=True)
else:
# Get the default value for the user if not present
index = db.parse_index(self.user, {}, raise_error=True)
index = parse_index(self.user, {}, raise_error=True)
self.parsed["index"] = index
if "source" in self.parsed:
source = self.parsed["source"]
if type(source) == list:
for i in source:
db.parse_source(self.user, {"source": i}, raise_error=True)
else:
db.parse_source(self.user, {"source": source}, raise_error=True)
parse_source(self.user, {"source": i}, raise_error=True)
# else:
# parse_source(self.user, {"source": source}, raise_error=True)
else:
# Get the default value for the user if not present
source = db.parse_source(self.user, {}, raise_error=True)
source = parse_source(self.user, {}, raise_error=True)
self.parsed["source"] = source
def parse_data(self):

@ -2,12 +2,75 @@ import msgpack
from django.core.management.base import BaseCommand
from redis import StrictRedis
from core.lib.rules import process_rules
from core.lib.rules import rule_matched
from core.models import NotificationRule
from core.util import logs
log = logs.get_logger("processing")
def process_rules(data):
all_rules = NotificationRule.objects.filter(enabled=True)
for index, index_messages in data.items():
for message in index_messages:
for rule in all_rules:
parsed_rule = rule.parse()
matched = {}
if "index" not in parsed_rule:
continue
if "source" not in parsed_rule:
continue
rule_index = parsed_rule["index"]
rule_source = parsed_rule["source"]
# if not type(rule_index) == list:
# rule_index = [rule_index]
# if not type(rule_source) == list:
# rule_source = [rule_source]
if index not in rule_index:
continue
if message["src"] not in rule_source:
continue
matched["index"] = index
matched["source"] = message["src"]
rule_field_length = len(parsed_rule.keys())
matched_field_number = 0
for field, value in parsed_rule.items():
# if not type(value) == list:
# value = [value]
if field == "src":
continue
if field == "tokens":
for token in value:
if "tokens" in message:
if token in message["tokens"]:
matched_field_number += 1
matched[field] = token
# Break out of the token matching loop
break
# Continue to next field
continue
# Allow partial matches for msg
if field == "msg":
for msg in value:
if "msg" in message:
if msg.lower() in message["msg"].lower():
matched_field_number += 1
matched[field] = msg
# Break out of the msg matching loop
break
# Continue to next field
continue
if field in message and message[field] in value:
matched_field_number += 1
matched[field] = message[field]
if matched_field_number == rule_field_length - 2:
rule_matched(rule, message, matched)
class Command(BaseCommand):
def handle(self, *args, **options):
r = StrictRedis(unix_socket_path="/var/run/socks/redis.sock", db=0)

@ -1,25 +1,18 @@
import asyncio
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from asgiref.sync import sync_to_async
from django.core.management.base import BaseCommand
# from core.db.storage import db
# from core.models import NotificationRule
from core.db.storage import db
from core.lib.parsing import QueryError
from core.lib.rules import NotificationRuleData
from core.models import NotificationRule
from core.util import logs
log = logs.get_logger("scheduling")
# INTERVAL_CHOICES = (
# (0, "On demand"),
# (60, "Every minute"),
# (900, "Every 15 minutes"),
# (1800, "Every 30 minutes"),
# (3600, "Every hour"),
# (14400, "Every 4 hours"),
# (86400, "Every day"),
# )
INTERVALS = [60, 900, 1800, 3600, 14400, 86400]
INTERVALS = [5, 60, 900, 1800, 3600, 14400, 86400]
async def job(interval_seconds):
@ -27,10 +20,17 @@ async def job(interval_seconds):
Run all schedules matching the given interval.
:param interval_seconds: The interval to run.
"""
print("Running schedule", interval_seconds)
# matching_rules = NotificationRule.objects.filter(
# enabled=True, interval=interval_seconds
# )
matching_rules = await sync_to_async(list)(
NotificationRule.objects.filter(enabled=True, interval=interval_seconds)
)
for rule in matching_rules:
log.debug(f"Running rule {rule}")
try:
rule = NotificationRuleData(rule.user, rule, db=db)
await rule.run_schedule()
# results = await db.schedule_query_results(rule.user, rule)
except QueryError as e:
log.error(f"Error running rule {rule}: {e}")
class Command(BaseCommand):

@ -0,0 +1,27 @@
# Generated by Django 4.1.5 on 2023-01-15 00:58
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('core', '0017_alter_notificationrule_interval'),
]
operations = [
migrations.AlterModelOptions(
name='perms',
options={'permissions': (('post_irc', 'Can post to IRC'), ('post_discord', 'Can post to Discord'), ('use_insights', 'Can use the Insights page'), ('use_rules', 'Can use the Rules page'), ('index_internal', 'Can use the internal index'), ('index_meta', 'Can use the meta index'), ('index_restricted', 'Can use the restricted index'), ('restricted_sources', 'Can access restricted sources'))},
),
migrations.AddField(
model_name='notificationrule',
name='match',
field=models.BooleanField(default=False),
),
migrations.AlterField(
model_name='notificationrule',
name='interval',
field=models.IntegerField(choices=[(0, 'On demand'), (5, 'Every 5 seconds'), (60, 'Every minute'), (900, 'Every 15 minutes'), (1800, 'Every 30 minutes'), (3600, 'Every hour'), (14400, 'Every 4 hours'), (86400, 'Every day')], default=0),
),
]

@ -0,0 +1,18 @@
# Generated by Django 4.1.5 on 2023-01-15 01:52
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('core', '0018_alter_perms_options_notificationrule_match_and_more'),
]
operations = [
migrations.AlterField(
model_name='notificationrule',
name='match',
field=models.JSONField(blank=True, null=True),
),
]

@ -26,6 +26,7 @@ PRIORITY_CHOICES = (
INTERVAL_CHOICES = (
(0, "On demand"),
(5, "Every 5 seconds"),
(60, "Every minute"),
(900, "Every 15 minutes"),
(1800, "Every 30 minutes"),
@ -169,6 +170,7 @@ class NotificationRule(models.Model):
window = models.CharField(max_length=255, null=True, blank=True)
enabled = models.BooleanField(default=True)
data = models.TextField()
match = models.JSONField(null=True, blank=True)
def __str__(self):
return f"{self.user} - {self.name}"

@ -34,7 +34,7 @@ class NotificationsUpdate(LoginRequiredMixin, PermissionRequiredMixin, ObjectUpd
class RuleList(LoginRequiredMixin, ObjectList):
list_template = "partials/rule-list.html"
model = NotificationRule
page_title = "List of notification rules."
page_title = "List of notification rules"
list_url_name = "rules"
list_url_args = ["type"]

@ -4,7 +4,7 @@ django
pre-commit
django-crispy-forms
crispy-bulma
elasticsearch
elasticsearch[async]
stripe
django-rest-framework
numpy

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