[storefront] refactor: auth error handling, dependency upgrade

services/common/python/src/ecommerce_common/auth/auth.py

@@ -0,0 +1,31 @@
+from jwt.exceptions import DecodeError
+from ecommerce_common.auth.jwt import JWT
+
+
+def base_authentication(token: str, audience, keystore, error_obj=None):
+    jwt = JWT(encoded=token)
+    payld = jwt.verify(keystore=keystore, audience=audience)
+    if not payld:
+        raise DecodeError("payload of jwt token is null, authentication failure")
+    return payld
+
+
+def base_permission_check(
+    user: dict, app_code: int, required_perm_codes: set, error_obj
+):
+    granted_perms = user.get("perms", [])
+    granted_perms = filter(lambda d: d["app_code"] == app_code, granted_perms)
+    granted_perm_codes = set(map(lambda d: d["codename"], granted_perms))
+    coverage = required_perm_codes - granted_perm_codes
+    if any(coverage):
+        raise error_obj
+    return user
+
+
+def get_unverified_token_payld(token: str):
+    try:
+        jwt = JWT(encoded=token)
+        payld = jwt.payload
+    except DecodeError as e:
+        payld = {}
+    return payld

services/common/python/src/ecommerce_common/util/json_renderer.py

@@ -13,11 +13,12 @@
 #     "active": True
 # }
 
+
 def render_json_template(input_template_path, output_file_path, parameters):
     if not os.path.exists(input_template_path):
         raise FileNotFoundError(f"Template file not found: {input_template_path}")
 
-    with open(input_template_path, 'r') as f:
+    with open(input_template_path, "r") as f:
         try:
             json_data = json.load(f)
         except json.JSONDecodeError as e:
@@ -29,20 +30,27 @@ def set_nested_value(data, keys, value):
         data[keys[-1]] = value
 
     for json_path, value in parameters.items():
-        keys = json_path.split('/')
+        keys = json_path.split("/")
         set_nested_value(json_data, keys, value)
 
-    with open(output_file_path, 'w') as f:
+    with open(output_file_path, "w") as f:
         json.dump(json_data, f, indent=4)
 
+
 def main():
-    parser = argparse.ArgumentParser(description="Render a JSON template with parameters.")
-    parser.add_argument("--template", required=True, help="Path to the input JSON template file.")
-    parser.add_argument("--output", required=True, help="Path to the output rendered JSON file.")
+    parser = argparse.ArgumentParser(
+        description="Render a JSON template with parameters."
+    )
+    parser.add_argument(
+        "--template", required=True, help="Path to the input JSON template file."
+    )
+    parser.add_argument(
+        "--output", required=True, help="Path to the output rendered JSON file."
+    )
     parser.add_argument(
         "--parameters",
         required=True,
-        help='Parameters as a single string, e.g., "key1=value1 key2=value2 key3=value3".'
+        help='Parameters as a single string, e.g., "key1=value1 key2=value2 key3=value3".',
     )
     args = parser.parse_args()
     # Resolve relative paths to absolute paths
@@ -65,5 +73,6 @@ def main():
     # Call the main function
     render_json_template(input_template_path, output_file_path, parameters)
 
+
 if __name__ == "__main__":
     main()