Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/makoTemplates.py	Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2020 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a check for use of mako templates.
+"""
+
+#
+# This is a modified version of the one found in the bandit package.
+#
+# Original Copyright 2014 Hewlett-Packard Development Company, L.P.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+def getChecks():
+    """
+    Public method to get a dictionary with checks handled by this module.
+    
+    @return dictionary containing checker lists containing checker function and
+        list of codes
+    @rtype dict
+    """
+    return {
+        "Call": [
+            (checkMakoTemplateUsage, ("S702",)),
+        ],
+    }
+
+
+def checkMakoTemplateUsage(reportError, context, config):
+    """
+    Function to check for use of mako templates.
+    
+    @param reportError function to be used to report errors
+    @type func
+    @param context security context object
+    @type SecurityContext
+    @param config dictionary with configuration data
+    @type dict
+    """
+    if isinstance(context.callFunctionNameQual, str):
+        qualnameList = context.callFunctionNameQual.split('.')
+        func = qualnameList[-1]
+        if 'mako' in qualnameList and func == 'Template':
+            # unlike Jinja2, mako does not have a template wide autoescape
+            # feature and thus each variable must be carefully sanitized.
+            reportError(
+                context.node.lineno - 1,
+                context.node.col_offset,
+                "S702",
+                "M",
+                "H",
+            )