SSO Error Improvememts (#6246) (#6304)

* Improve exception handling

* Extract extra information from SSO auth failure

* Revert order of ignore check

InvenTree/InvenTree/exceptions.py

@@ -9,7 +9,6 @@
 
 from django.conf import settings
 from django.core.exceptions import ValidationError as DjangoValidationError
-from django.db.utils import IntegrityError, OperationalError
 from django.utils.translation import gettext_lazy as _
 
 import rest_framework.views as drfviews
@@ -23,33 +22,50 @@
 logger = logging.getLogger('inventree')
 
 
-def log_error(path):
+def log_error(path, error_name=None, error_info=None, error_data=None):
     """Log an error to the database.
 
     - Uses python exception handling to extract error details
 
     Arguments:
         path: The 'path' (most likely a URL) associated with this error (optional)
+
+    kwargs:
+        error_name: The name of the error (optional, overrides 'kind')
+        error_info: The error information (optional, overrides 'info')
+        error_data: The error data (optional, overrides 'data')
     """
     kind, info, data = sys.exc_info()
 
     # Check if the error is on the ignore list
     if kind in settings.IGNORED_ERRORS:
         return
 
+    if error_name:
+        kind = error_name
+    else:
+        kind = getattr(kind, '__name__', 'Unknown Error')
+
+    if error_info:
+        info = error_info
+
+    if error_data:
+        data = error_data
+    else:
+        data = '\n'.join(traceback.format_exception(kind, info, data))
+
     # Log error to stderr
     logger.error(info)
 
+    # Ensure the error information does not exceed field size limits
+    path = path[:200]
+    kind = kind[:128]
+
     try:
-        Error.objects.create(
-            kind=kind.__name__,
-            info=info,
-            data='\n'.join(traceback.format_exception(kind, info, data)),
-            path=path,
-        )
-    except (OperationalError, IntegrityError):
+        Error.objects.create(kind=kind, info=info or '', data=data or '', path=path)
+    except Exception:
         # Not much we can do if logging the error throws a db exception
-        pass
+        logger.exception('Failed to log exception to database')
 
 
 def exception_handler(exc, context):

InvenTree/InvenTree/forms.py

@@ -361,9 +361,16 @@ def login(self, request, user):
 
     def authentication_error(self, request, provider_id, error=None, exception=None, extra_context=None):
         """Callback method for authentication errors."""
+        if not error:
+            error = request.GET.get('error', None)
+
+        if not exception:
+            exception = request.GET.get('error_description', None)
+
+        path = request.path or 'sso'
 
         # Log the error to the database
-        log_error(request.path if request else 'sso')
+        log_error(path, error_name=error, error_data=exception)
         logger.error("SSO error for provider '%s' - check admin error log", provider_id)