getsentry · sentrivana · Oct 4, 2024 · Oct 2, 2024 · Oct 2, 2024 · Oct 2, 2024
diff --git a/sentry_sdk/client.py b/sentry_sdk/client.py
@@ -61,6 +61,7 @@
     from sentry_sdk.metrics import MetricsAggregator
     from sentry_sdk.scope import Scope
     from sentry_sdk.session import Session
+    from sentry_sdk.spotlight import SpotlightClient
     from sentry_sdk.transport import Transport
 
     I = TypeVar("I", bound=Integration)  # noqa: E741
@@ -153,6 +154,8 @@ class BaseClient:
     The basic definition of a client that is used for sending data to Sentry.
     """
 
+    spotlight = None  # type: Optional[SpotlightClient]
+
     def __init__(self, options=None):
         # type: (Optional[Dict[str, Any]]) -> None
         self.options = (
@@ -385,7 +388,6 @@ def _capture_envelope(envelope):
                 disabled_integrations=self.options["disabled_integrations"],
             )
 
-            self.spotlight = None
             spotlight_config = self.options.get("spotlight")
             if spotlight_config is None and "SENTRY_SPOTLIGHT" in os.environ:
                 spotlight_env_value = os.environ["SENTRY_SPOTLIGHT"]

diff --git a/sentry_sdk/spotlight.py b/sentry_sdk/spotlight.py
@@ -1,14 +1,19 @@
 import io
+import os
+import urllib.parse
+import urllib.request
+import urllib.error
 import urllib3
 
 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
+from sentry_sdk.utils import logger, env_to_bool
 from sentry_sdk.envelope import Envelope
 
 
@@ -46,6 +51,47 @@ def capture_envelope(self, envelope):
             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")
+                ).replace("<html>", f'<html><base href="{spotlight_url}">')
+            except urllib.error.URLError:
+                return None
+            else:
+                sentry_sdk.api.capture_exception(exception)
+                return HttpResponseServerError(spotlight)
+
+except ImportError:
+    settings = None
+
+
 def setup_spotlight(options):
     # type: (Dict[str, Any]) -> Optional[SpotlightClient]
 
@@ -58,4 +104,9 @@ def setup_spotlight(options):
     else:
         return None
 
+    if settings is not None and env_to_bool(
+        os.environ.get("SENTRY_SPOTLIGHT_ON_ERROR", "1")
+    ):
+        settings.MIDDLEWARE.append("sentry_sdk.spotlight.SpotlightMiddleware")
+
     return SpotlightClient(url)
diff --git a/tests/integrations/django/test_basic.py b/tests/integrations/django/test_basic.py
@@ -1240,3 +1240,35 @@ def test_transaction_http_method_custom(sentry_init, client, capture_events):
     (event1, event2) = events
     assert event1["request"]["method"] == "OPTIONS"
     assert event2["request"]["method"] == "HEAD"
+
+
+def test_ensures_spotlight_middleware_when_spotlight_is_enabled(sentry_init, settings):
+    """
+    Test that ensures if Spotlight is enabled, relevant SpotlightMiddleware
+    is added to middleware list in settings.
+    """
+    original_middleware = frozenset(settings.MIDDLEWARE)
+
+    sentry_init(integrations=[DjangoIntegration()], spotlight=True)
+
+    added = frozenset(settings.MIDDLEWARE) ^ original_middleware
+
+    assert "sentry_sdk.spotlight.SpotlightMiddleware" in added
+
+
+def test_ensures_no_spotlight_middleware_when_env_killswitch_is_false(
+    monkeypatch, sentry_init, settings
+):
+    """
+    Test that ensures if Spotlight is enabled, but is set to a falsy value
+    the relevant SpotlightMiddleware is NOT added to middleware list in settings.
+    """
+    monkeypatch.setenv("SENTRY_SPOTLIGHT_ON_ERROR", "no")
+
+    original_middleware = frozenset(settings.MIDDLEWARE)
+
+    sentry_init(integrations=[DjangoIntegration()], spotlight=True)
+
+    added = frozenset(settings.MIDDLEWARE) ^ original_middleware
+
+    assert "sentry_sdk.spotlight.SpotlightMiddleware" not in added