From 5fc0c0e0f584d2a73ddb8578070f1c8f6652d056 Mon Sep 17 00:00:00 2001
From: Zacharis278 <zhancock@edx.org>
Date: Thu, 14 Dec 2023 16:03:23 -0500
Subject: [PATCH] fix: not all usage keys matching

---
 edx_exams/apps/api/v1/urls.py    | 4 ++--
 edx_exams/apps/core/constants.py | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/edx_exams/apps/api/v1/urls.py b/edx_exams/apps/api/v1/urls.py
index a6a80ec8..2207bdde 100644
--- a/edx_exams/apps/api/v1/urls.py
+++ b/edx_exams/apps/api/v1/urls.py
@@ -13,7 +13,7 @@
     ProctoringProvidersView,
     ProctoringSettingsView
 )
-from edx_exams.apps.core.constants import CONTENT_ID_PATTERN, COURSE_ID_PATTERN, EXAM_ID_PATTERN
+from edx_exams.apps.core.constants import COURSE_ID_PATTERN, EXAM_ID_PATTERN, USAGE_KEY_PATTERN
 
 app_name = 'v1'
 
@@ -59,7 +59,7 @@
         name='instructor-attempts-list'
     ),
     re_path(
-        fr'student/exam/attempt/course_id/{COURSE_ID_PATTERN}/content_id/{CONTENT_ID_PATTERN}',
+        fr'student/exam/attempt/course_id/{COURSE_ID_PATTERN}/content_id/{USAGE_KEY_PATTERN}',
         CourseExamAttemptView.as_view(),
         name='student-course_exam_attempt'
     ),
diff --git a/edx_exams/apps/core/constants.py b/edx_exams/apps/core/constants.py
index 7b3b90ba..8159d000 100644
--- a/edx_exams/apps/core/constants.py
+++ b/edx_exams/apps/core/constants.py
@@ -15,6 +15,6 @@ class Status:
 
 COURSE_ID_PATTERN = rf'(?P<course_id>({INTERNAL_COURSE_KEY_PATTERN}|{EXTERNAL_COURSE_KEY_PATTERN}))'
 
-CONTENT_ID_PATTERN = r'(?P<content_id>([A-Za-z0-9-_:@\+]+))'
+USAGE_KEY_PATTERN = r'(?P<content_id>(?:i4x://?[^/]+/[^/]+/[^/]+/[^@]+(?:@[^/]+)?)|(?:[^/]+))'
 
 EXAM_ID_PATTERN = r'(?P<exam_id>\d+)'