🐛[#68] add CSP headers for DRF spectacular schema

open_api_framework/conf/base.py

@@ -213,6 +213,7 @@
     "vng_api_common",
     "notifications_api_common",
     "drf_spectacular",
+    "drf_spectacular_sidecar",
     "rest_framework",
     "django_markup",
     "solo",
@@ -955,9 +956,7 @@ def init_sentry(before_send: Callable | None = None):
 # NOTE: make sure values are a tuple or list, and to quote special values like 'self'
 
 # ideally we'd use BASE_URI but it'd have to be lazy or cause issues
-CSP_DEFAULT_SRC = [
-    "'self'",
-] + config(
+CSP_DEFAULT_SRC = ["'self'", "'unsafe-inline'"] + config(
     "CSP_EXTRA_DEFAULT_SRC",
     default=[],
     split=True,
@@ -998,12 +997,16 @@ def init_sentry(before_send: Callable | None = None):
     + CORS_ALLOWED_ORIGINS
 )
 
-CSP_IMG_SRC = CSP_DEFAULT_SRC + config(
-    "CSP_EXTRA_IMG_SRC",
-    default=[],
-    split=True,
-    group="Content Security Policy",
-    help_text="Extra ``img-src`` sources for CSP other than ``CSP_DEFAULT_SRC``.",
+CSP_IMG_SRC = (
+    CSP_DEFAULT_SRC
+    + ["data:", "cdn.jsdelivr.net"]
+    + config(
+        "CSP_EXTRA_IMG_SRC",
+        default=[],
+        split=True,
+        group="Content Security Policy",
+        help_text="Extra ``img-src`` sources for CSP other than ``CSP_DEFAULT_SRC``.",
+    )
 )
 
 # affects <object> and <embed> tags, block everything by default but allow deploy-time
@@ -1018,7 +1021,7 @@ def init_sentry(before_send: Callable | None = None):
 
 # we must include this explicitly, otherwise the style-src only includes the nonce because
 # of CSP_INCLUDE_NONCE_IN
-CSP_STYLE_SRC = CSP_DEFAULT_SRC
+CSP_STYLE_SRC = CSP_DEFAULT_SRC + ["fonts.googleapis.com"]
 CSP_SCRIPT_SRC = CSP_DEFAULT_SRC
 
 # firefox does not get the nonce from default-src, see
@@ -1039,5 +1042,4 @@ def init_sentry(before_send: Callable | None = None):
 CSP_EXCLUDE_URL_PREFIXES = (
     # ReDoc/Swagger pull in external sources, so don't enforce CSP on API endpoints/documentation.
     "/api/",
-    "/admin/",
 )

pyproject.toml

@@ -38,7 +38,7 @@ dependencies = [
     "djangorestframework>=3.15.2",
     "djangorestframework-gis>=1.0",
     "django-filter>=24.2",
-    "drf-spectacular>=0.27.2",
+    "drf-spectacular[sidecar]>=0.27.2",
     "django-csp>=3.8",
     "djangorestframework-inclusions>=1.2.0",
     "commonground-api-common>=1.12.1",