ashb commented on a change in pull request #7472: [AIRFLOW-6850] Handle no
access to code in UI
URL: https://github.com/apache/airflow/pull/7472#discussion_r382568842
##########
File path: airflow/www/views.py
##########
@@ -529,7 +529,7 @@ def code(self, session=None):
html_code = highlight(
code, lexers.PythonLexer(), HtmlFormatter(linenos=True))
except OSError as e:
- html_code = str(e)
+ html_code = 'Failed to load file.<br/> Details: ' + str(e)
Review comment:
```suggestion
html_code = 'Failed to load file.<br/> Details: ' +
escape(str(e))
```
Should use
https://flask.palletsprojects.com/en/1.1.x/api/?highlight=safe#flask.escape
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