def _parse_oidc_backends_config(self, config_file):
self.oidc_backends_config = {}
self.oidc_backends_implementation = {}
try:
tree = parse_xml(config_file)
root = tree.getroot()
if root.tag != 'OIDC':
raise etree.ParseError("The root element in OIDC config xml file is expected to be `OIDC`, "
"found `{}` instead -- unable to continue.".format(root.tag))
for child in root:
if child.tag != 'provider':
log.error("Expect a node with `provider` tag, found a node with `{}` tag instead; "
"skipping the node.".format(child.tag))
continue
if 'name' not in child.attrib:
log.error("Could not find a node attribute 'name'; skipping the node '{}'.".format(child.tag))
continue
idp = child.get('name').lower()
if idp in BACKENDS_NAME:
self.oidc_backends_config[idp] = self._parse_idp_config(child)
self.oidc_backends_implementation[idp] = 'psa'
self.app.config.oidc[idp] = {'icon': self._get_idp_icon(idp)}
elif idp in KEYCLOAK_BACKENDS:
self.oidc_backends_config[idp] = self._parse_custos_config(child)
self.oidc_backends_implementation[idp] = 'custos'
self.app.config.oidc[idp] = {'icon': self._get_idp_icon(idp)}
else:
raise etree.ParseError("Unknown provider specified")
if len(self.oidc_backends_config) == 0:
raise etree.ParseError("No valid provider configuration parsed.")
except ImportError:
raise
except etree.ParseError as e:
raise etree.ParseError("Invalid configuration at `{}`: {} -- unable to continue.".format(config_file, e))
def _parse_oidc_config(self, config_file):
self.oidc_config = {}
try:
tree = parse_xml(config_file)
root = tree.getroot()
if root.tag != 'OIDC':
raise etree.ParseError("The root element in OIDC_Config xml file is expected to be `OIDC`, "
"found `{}` instead -- unable to continue.".format(root.tag))
for child in root:
if child.tag != 'Setter':
log.error("Expect a node with `Setter` tag, found a node with `{}` tag instead; "
"skipping this node.".format(child.tag))
continue
if 'Property' not in child.attrib or 'Value' not in child.attrib or 'Type' not in child.attrib:
log.error("Could not find the node attributes `Property` and/or `Value` and/or `Type`;"
" found these attributes: `{}`; skipping this node.".format(child.attrib))
continue
try:
if child.get('Type') == "bool":
func = string_as_bool
else:
func = getattr(builtins, child.get('Type'))
except AttributeError:
log.error("The value of attribute `Type`, `{}`, is not a valid built-in type;"
" skipping this node").format(child.get('Type'))
continue
self.oidc_config[child.get('Property')] = func(child.get('Value'))
except ImportError:
raise
except etree.ParseError as e:
raise etree.ParseError("Invalid configuration at `{}`: {} -- unable to continue.".format(config_file, e))
