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#
# Copyright (c), 2016-2024, SISSA (International School for Advanced Studies).
# All rights reserved.
# This file is distributed under the terms of the MIT License.
# See the file 'LICENSE' in the root directory of the present
# distribution, or http://opensource.org/licenses/MIT.
#
# @author Davide Brunato <brunato@sissa.it>
#
import os
from collections.abc import Iterable
from typing import Optional
from xmlschema.namespaces import NamespaceResourcesMap
from xmlschema.aliases import LocationsMapType, LocationsType
from xmlschema.exceptions import XMLSchemaTypeError
from xmlschema.translation import gettext as _
from xmlschema.utils.urls import normalize_locations
import xmlschema.names as nm
def get_locations(locations: Optional[LocationsType], base_url: Optional[str] = None) \
-> NamespaceResourcesMap[str]:
"""Returns a NamespaceResourcesMap with location hints provided at schema initialization."""
if locations is None:
return NamespaceResourcesMap()
elif isinstance(locations, NamespaceResourcesMap):
return locations
elif isinstance(locations, tuple):
return NamespaceResourcesMap(locations)
elif not isinstance(locations, Iterable):
msg = _('wrong type {!r} for locations argument')
raise XMLSchemaTypeError(msg.format(type(locations)))
else:
return NamespaceResourcesMap(normalize_locations(locations, base_url))
SCHEMAS_DIR = os.path.join(os.path.dirname(__file__), 'schemas/')
###
# Standard locations for well-known namespaces
LOCATIONS: LocationsMapType = {
nm.XSD_NAMESPACE: [
"https://www.w3.org/2001/XMLSchema.xsd", # XSD 1.0
"https://www.w3.org/2009/XMLSchema/XMLSchema.xsd", # Mutable XSD 1.1
"https://www.w3.org/2012/04/XMLSchema.xsd"
],
nm.XML_NAMESPACE: "https://www.w3.org/2001/xml.xsd",
nm.XSI_NAMESPACE: "https://www.w3.org/2001/XMLSchema-instance",
nm.XSLT_NAMESPACE: "https://www.w3.org/2007/schema-for-xslt20.xsd",
nm.HFP_NAMESPACE: "https://www.w3.org/2001/XMLSchema-hasFacetAndProperty",
nm.VC_NAMESPACE: "https://www.w3.org/2007/XMLSchema-versioning/XMLSchema-versioning.xsd",
nm.XLINK_NAMESPACE: "https://www.w3.org/1999/xlink.xsd",
nm.WSDL_NAMESPACE: "https://schemas.xmlsoap.org/wsdl/",
nm.SOAP_NAMESPACE: "https://schemas.xmlsoap.org/wsdl/soap/",
nm.SOAP_ENVELOPE_NAMESPACE: "https://schemas.xmlsoap.org/soap/envelope/",
nm.SOAP_ENCODING_NAMESPACE: "https://schemas.xmlsoap.org/soap/encoding/",
nm.DSIG_NAMESPACE: "https://www.w3.org/2000/09/xmldsig#",
nm.DSIG11_NAMESPACE: "https://www.w3.org/2009/xmldsig11#",
nm.XENC_NAMESPACE: "https://www.w3.org/TR/xmlenc-core/xenc-schema.xsd",
nm.XENC11_NAMESPACE: "https://www.w3.org/TR/xmlenc-core1/xenc-schema-11.xsd",
}
# Fallback locations for well-known namespaces
FALLBACK_LOCATIONS: LocationsMapType = {
nm.XSD_NAMESPACE: [
f'{SCHEMAS_DIR}XSD_1.0/XMLSchema.xsd',
f'{SCHEMAS_DIR}XSD_1.1/XMLSchema.xsd',
f'{SCHEMAS_DIR}XSD_1.1/XMLSchema.xsd',
],
nm.XML_NAMESPACE: f'{SCHEMAS_DIR}XML/xml.xsd',
nm.XSI_NAMESPACE: f'{SCHEMAS_DIR}XSI/XMLSchema-instance.xsd',
nm.HFP_NAMESPACE: f'{SCHEMAS_DIR}HFP/XMLSchema-hasFacetAndProperty.xsd',
nm.VC_NAMESPACE: f'{SCHEMAS_DIR}XSI/XMLSchema-versioning.xsd',
nm.XLINK_NAMESPACE: f'{SCHEMAS_DIR}XLINK/xlink.xsd',
nm.XHTML_NAMESPACE: f'{SCHEMAS_DIR}XHTML/xhtml1-strict.xsd',
nm.WSDL_NAMESPACE: f'{SCHEMAS_DIR}WSDL/wsdl.xsd',
nm.SOAP_NAMESPACE: f'{SCHEMAS_DIR}WSDL/wsdl-soap.xsd',
nm.SOAP_ENVELOPE_NAMESPACE: f'{SCHEMAS_DIR}WSDL/soap-envelope.xsd',
nm.SOAP_ENCODING_NAMESPACE: f'{SCHEMAS_DIR}WSDL/soap-encoding.xsd',
nm.DSIG_NAMESPACE: f'{SCHEMAS_DIR}DSIG/xmldsig-core-schema.xsd',
nm.DSIG11_NAMESPACE: f'{SCHEMAS_DIR}DSIG/xmldsig11-schema.xsd',
nm.XENC_NAMESPACE: f'{SCHEMAS_DIR}XENC/xenc-schema.xsd',
nm.XENC11_NAMESPACE: f'{SCHEMAS_DIR}XENC/xenc-schema-11.xsd',
}
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