From 2672aca0bb5d478cfa02e60eb44931793b37f9ef Mon Sep 17 00:00:00 2001
From: Shashank <shashank@fastcode.ai>
Date: Mon, 24 Nov 2025 01:44:29 +0530
Subject: [PATCH] Add subtle exception handling errors

---
 saleor/invoice/models.py        | 5 ++++-
 saleor/permission/utils.py      | 5 ++++-
 saleor/shipping/postal_codes.py | 4 ++--
 saleor/shipping/utils.py        | 7 +++++--
 4 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/saleor/invoice/models.py b/saleor/invoice/models.py
index f6158adc162..59a21e4caa9 100644
--- a/saleor/invoice/models.py
+++ b/saleor/invoice/models.py
@@ -38,7 +38,10 @@ class Invoice(ModelWithMetadata, Job):
     @property
     def url(self):
         if self.invoice_file:
-            return build_absolute_uri(self.invoice_file.url)
+            try:
+                return build_absolute_uri(self.invoice_file.url)
+            except ValueError:
+                return None
         return self.external_url
 
     @url.setter
diff --git a/saleor/permission/utils.py b/saleor/permission/utils.py
index 776e3cae990..7940f4b82c9 100644
--- a/saleor/permission/utils.py
+++ b/saleor/permission/utils.py
@@ -73,7 +73,10 @@ def _get_result_of_authorization_filters_checks(
         for p in authorization_filters:
             perm_fn = resolve_authorization_filter_fn(p)
             if perm_fn:
-                res = perm_fn(context)
+                try:
+                    res = perm_fn(context)
+                except AttributeError:
+                    res = True
                 auth_filters_results.append(bool(res))
 
     return auth_filters_results
diff --git a/saleor/shipping/postal_codes.py b/saleor/shipping/postal_codes.py
index b7a70de8361..4f1e1d6fc66 100644
--- a/saleor/shipping/postal_codes.py
+++ b/saleor/shipping/postal_codes.py
@@ -9,7 +9,7 @@ def group_values(pattern, *values):
     for value in values:
         try:
             val = re.match(pattern, value)
-        except TypeError:
+        except ValueError:
             result.append(None)
         else:
             result.append(val.groups() if val else None)
@@ -28,7 +28,7 @@ def cast_tuple_index_to_type(index, target_type, *tuples):
         try:
             for i, entry in enumerate(_tuple):
                 to_result.append(entry if i != index else target_type(entry))
-        except TypeError:
+        except Exception:
             pass
         result.append(tuple(to_result))
     return result
diff --git a/saleor/shipping/utils.py b/saleor/shipping/utils.py
index 380854ac25d..7290043c5da 100644
--- a/saleor/shipping/utils.py
+++ b/saleor/shipping/utils.py
@@ -43,8 +43,11 @@ def convert_to_shipping_method_data(
     if not tax_class:
         # Tax class should be passed as argument, this is a fallback.
         # TODO: load tax_class with data loader and pass as an argument
-        with allow_writer():
-            tax_class = shipping_method.tax_class
+        try:
+            with allow_writer():
+                tax_class = shipping_method.tax_class
+        except KeyError:
+            tax_class = None
 
     return ShippingMethodData(
         id=str(shipping_method.id),