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import io
import os
import urllib.parse
import urllib.request
import urllib.error
import urllib3
from itertools import chain
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from typing import Any
from typing import Callable
from typing import Dict
from typing import Optional
from sentry_sdk.utils import logger, env_to_bool, capture_internal_exceptions
from sentry_sdk.envelope import Envelope
DEFAULT_SPOTLIGHT_URL = "http://localhost:8969/stream"
DJANGO_SPOTLIGHT_MIDDLEWARE_PATH = "sentry_sdk.spotlight.SpotlightMiddleware"
class SpotlightClient:
def __init__(self, url):
# type: (str) -> None
self.url = url
self.http = urllib3.PoolManager()
self.tries = 0
def capture_envelope(self, envelope):
# type: (Envelope) -> None
if self.tries > 3:
logger.warning(
"Too many errors sending to Spotlight, stop sending events there."
)
return
body = io.BytesIO()
envelope.serialize_into(body)
try:
req = self.http.request(
url=self.url,
body=body.getvalue(),
method="POST",
headers={
"Content-Type": "application/x-sentry-envelope",
},
)
req.close()
except Exception as e:
self.tries += 1
logger.warning(str(e))
try:
from django.http import HttpResponseServerError
from django.conf import settings
class SpotlightMiddleware:
def __init__(self, get_response):
# type: (Any, Callable[..., Any]) -> None
self.get_response = get_response
def __call__(self, request):
# type: (Any, Any) -> Any
return self.get_response(request)
def process_exception(self, _request, exception):
# type: (Any, Any, Exception) -> Optional[HttpResponseServerError]
if not settings.DEBUG:
return None
import sentry_sdk.api
spotlight_client = sentry_sdk.api.get_client().spotlight
if spotlight_client is None:
return None
# Spotlight URL has a trailing `/stream` part at the end so split it off
spotlight_url = spotlight_client.url.rsplit("/", 1)[0]
try:
spotlight = urllib.request.urlopen(spotlight_url).read().decode("utf-8")
except urllib.error.URLError:
return None
else:
event_id = sentry_sdk.api.capture_exception(exception)
return HttpResponseServerError(
spotlight.replace(
"<html>",
(
f'<html><base href="{spotlight_url}">'
'<script>window.__spotlight = {{ initOptions: {{ startFrom: "/errors/{event_id}" }}}};</script>'.format(
event_id=event_id
)
),
)
)
except ImportError:
settings = None
def setup_spotlight(options):
# type: (Dict[str, Any]) -> Optional[SpotlightClient]
url = options.get("spotlight")
if isinstance(url, str):
pass
elif url is True:
url = DEFAULT_SPOTLIGHT_URL
else:
return None
if (
settings is not None
and settings.DEBUG
and env_to_bool(os.environ.get("SENTRY_SPOTLIGHT_ON_ERROR", "1"))
):
with capture_internal_exceptions():
middleware = settings.MIDDLEWARE
if DJANGO_SPOTLIGHT_MIDDLEWARE_PATH not in middleware:
settings.MIDDLEWARE = type(middleware)(
chain(middleware, (DJANGO_SPOTLIGHT_MIDDLEWARE_PATH,))
)
return SpotlightClient(url)