Files
bugsink/sentry_sdk_extensions/nohub.py
2024-05-27 13:54:02 +02:00

134 lines
4.1 KiB
Python

# Like the default sentry_sdk, but without hubs, scopes, transactions and all kinds of other magic. Just a way to send
# an error synchronously when it happens.
import time
import uuid
import sys
import logging
import json
import requests
from contextlib import contextmanager
from sentry_sdk.utils import exc_info_from_error, event_from_exception, walk_exception_chain
from sentry_sdk.serializer import serialize
from sentry_sdk.integrations.django.templates import get_template_frame_from_exception
from compat.dsn import get_envelope_url, get_header_value
# the lazy choice: I've already got loggers set up for bugsink; I'll just use them. Better would be: just use "sentry"
logger = logging.getLogger("bugsink.sentry")
def get_default_client_options():
return {
"include_local_variables": True,
"include_source_context": True,
"max_value_length": 1000,
}
def capture_exception(dsn, error=None, client_options=None):
try:
if error is not None:
exc_info = exc_info_from_error(error)
else:
exc_info = sys.exc_info()
event, hint = event_from_exception(exc_info, client_options=client_options)
event["event_id"] = uuid.uuid4().hex
event["timestamp"] = time.time()
event["platform"] = "python"
# this makes our setup Django-specific; it may not be what we generally want, but it's what I need now.
process_django_templates(event, hint)
serialized_event = serialize(event)
except Exception as e:
logger.warning("sentry_sdk_extensions.nohub.capture_exception Error: %s", e)
return None
return send_to_server(dsn, serialized_event)
def send_to_server(dsn, data):
try:
headers = {
"Content-Type": "application/json",
"X-Sentry-Auth": get_header_value(dsn),
}
data_bytes = json.dumps(data).encode("utf-8")
# the smallest possible envelope:
data_bytes = (b'{"event_id": "%s"}\n{"type": "event"}\n' % (data["event_id"]).encode("utf-8") + data_bytes)
response = requests.post(
get_envelope_url(dsn),
headers=headers,
data=data_bytes,
)
response.raise_for_status()
return data["event_id"]
except Exception as e:
logger.warning("sentry_sdk_extensions.nohub.send_to_server Error: %s", e)
return None
@contextmanager
def capture_exceptions(dsn, client_options=None):
try:
yield
except Exception as e:
capture_exception(dsn, error=e, client_options=client_options)
raise
def process_django_templates(event, hint):
# Copied from sentry_sdk.integrations.django, but in a way that way can reference it (it's an inner function at the
# original location)
# I only got this to work when TEMPLATE_DEBUG is True, at least for the case where there was just "any old
# exception" which happens as part of a template rendering, i.e. as opposed to a template syntax error. I'm not sure
# whether the regular sentry_sdk would have the same problem, but I'm not going to worry about it now.
if hint is None:
return event
exc_info = hint.get("exc_info", None)
if exc_info is None:
return event
exception = event.get("exception", None)
if exception is None:
return event
values = exception.get("values", None)
if values is None:
return event
for exception, (_, exc_value, _) in zip(
reversed(values), walk_exception_chain(exc_info)
):
frame = get_template_frame_from_exception(exc_value)
if frame is not None:
frames = exception.get("stacktrace", {}).get("frames", [])
for i in reversed(range(len(frames))):
f = frames[i]
if (
f.get("function") in ("Parser.parse", "parse", "render")
and f.get("module") == "django.template.base"
):
i += 1
break
else:
i = len(frames)
frames.insert(i, frame)
return event