diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/config/_base.py | 10 | ||||
| -rw-r--r-- | synapse/config/saml2_config.py | 4 |
2 files changed, 11 insertions, 3 deletions
diff --git a/synapse/config/_base.py b/synapse/config/_base.py index ad5ab6ad62..f8ab8e38df 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -194,7 +194,10 @@ class Config: return file_stream.read() def read_templates( - self, filenames: List[str], custom_template_directory: Optional[str] = None, + self, + filenames: List[str], + custom_template_directory: Optional[str] = None, + autoescape: bool = False, ) -> List[jinja2.Template]: """Load a list of template files from disk using the given variables. @@ -210,6 +213,9 @@ class Config: custom_template_directory: A directory to try to look for the templates before using the default Synapse template directory instead. + autoescape: Whether to autoescape variables before inserting them into the + template. + Raises: ConfigError: if the file's path is incorrect or otherwise cannot be read. @@ -233,7 +239,7 @@ class Config: search_directories.insert(0, custom_template_directory) loader = jinja2.FileSystemLoader(search_directories) - env = jinja2.Environment(loader=loader, autoescape=True) + env = jinja2.Environment(loader=loader, autoescape=autoescape) # Update the environment with our custom filters env.filters.update( diff --git a/synapse/config/saml2_config.py b/synapse/config/saml2_config.py index cc7401888b..755478e2ff 100644 --- a/synapse/config/saml2_config.py +++ b/synapse/config/saml2_config.py @@ -169,8 +169,10 @@ class SAML2Config(Config): saml2_config.get("saml_session_lifetime", "15m") ) + # We enable autoescape here as the message may potentially come from a + # remote resource self.saml2_error_html_template = self.read_templates( - ["saml_error.html"], saml2_config.get("template_dir") + ["saml_error.html"], saml2_config.get("template_dir"), autoescape=True )[0] def _default_saml_config_dict( |