Remove the metadata_construction param

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>

Author: c00kiemon5ter

src/saml2/config.py

@@ -272,15 +272,22 @@ def load_complex(self, cnf):
             policy_conf = spec.get("policy")
             self.setattr(srv, "policy", Policy(policy_conf, self.metadata))
 
-    def load(self, cnf, metadata_construction=False):
+    def load(self, cnf, metadata_construction=None):
         """ The base load method, loads the configuration
 
         :param cnf: The configuration as a dictionary
-        :param metadata_construction: Is this only to be able to construct
-            metadata. If so some things can be left out.
         :return: The Configuration instance
         """
 
+        if metadata_construction is not None:
+            warn_msg = (
+                "The metadata_construction parameter for saml2.config.Config.load "
+                "is deprecated and ignored; "
+                "instead, initialize the Policy object setting the mds param."
+            )
+            logger.warning(warn_msg)
+            _warn(warn_msg, DeprecationWarning)
+
         for arg in COMMON_ARGS:
             if arg == "virtual_organization":
                 if "virtual_organization" in cnf:
@@ -338,12 +345,21 @@ def _load(self, fil):
 
         return importlib.import_module(tail)
 
-    def load_file(self, config_filename, metadata_construction=False):
+    def load_file(self, config_filename, metadata_construction=None):
+        if metadata_construction is not None:
+            warn_msg = (
+                "The metadata_construction parameter for saml2.config.Config.load_file "
+                "is deprecated and ignored; "
+                "instead, initialize the Policy object setting the mds param."
+            )
+            logger.warning(warn_msg)
+            _warn(warn_msg, DeprecationWarning)
+
         if config_filename.endswith(".py"):
             config_filename = config_filename[:-3]
 
         mod = self._load(config_filename)
-        return self.load(copy.deepcopy(mod.CONFIG), metadata_construction)
+        return self.load(copy.deepcopy(mod.CONFIG))
 
     def load_metadata(self, metadata_conf):
         """ Loads metadata into an internal structure """

src/saml2/metadata.py

@@ -89,7 +89,7 @@ def create_metadata_string(configfile, config=None, valid=None, cert=None,
     if config is None:
         if configfile.endswith(".py"):
             configfile = configfile[:-3]
-        config = Config().load_file(configfile, metadata_construction=True)
+        config = Config().load_file(configfile)
     eds.append(entity_descriptor(config))
 
     conf = Config()

tests/otest_61_makemeta.py

@@ -116,7 +116,7 @@ def test_org_3():
     org = metadata.do_organization_info(desc)
     assert _eq(org.keyswv(), ['organization_display_name'])
     assert len(org.organization_display_name) == 1
-                                                
+
 def test_contact_0():
     conf = [{
         "given_name":"Roland",
@@ -126,7 +126,7 @@ def test_contact_0():
         "contact_type": "technical"
         }]
     contact_person = metadata.do_contact_person_info(conf)
-    assert _eq(contact_person[0].keyswv(), ['given_name', 'sur_name', 
+    assert _eq(contact_person[0].keyswv(), ['given_name', 'sur_name',
                                             'contact_type', 'telephone_number',
                                             "email_address"])
     print(contact_person[0])
@@ -141,27 +141,27 @@ def test_contact_0():
     assert len(person.email_address) == 2
     assert isinstance(person.email_address[0], md.EmailAddress)
     assert person.email_address[0].text == "foo@eample.com"
-    
+
 def test_do_endpoints():
     eps = metadata.do_endpoints(SP["service"]["sp"]["endpoints"],
                                     metadata.ENDPOINTS["sp"])
     print(eps)
-    assert _eq(eps.keys(), ["assertion_consumer_service", 
+    assert _eq(eps.keys(), ["assertion_consumer_service",
                             "single_logout_service"])
-                            
+
     assert len(eps["single_logout_service"]) == 1
     sls = eps["single_logout_service"][0]
     assert sls.location == "http://localhost:8087/logout"
     assert sls.binding == BINDING_HTTP_POST
-    
+
     assert len(eps["assertion_consumer_service"]) == 1
     acs = eps["assertion_consumer_service"][0]
     assert acs.location == "http://localhost:8087/"
     assert acs.binding == BINDING_HTTP_POST
-    
+
     assert "artifact_resolution_service" not in eps
     assert "manage_name_id_service" not in eps
-    
+
 def test_required_attributes():
     attrconverters = ac_factory("../tests/attributemaps")
     ras = metadata.do_requested_attribute(
@@ -183,19 +183,19 @@ def test_optional_attributes():
     assert ras[0].name == 'urn:oid:2.5.4.12'
     assert ras[0].name_format == NAME_FORMAT_URI
     assert ras[0].is_required == "false"
-    
+
 def test_do_sp_sso_descriptor():
-    conf = SPConfig().load(SP, metadata_construction=True)
+    conf = SPConfig().load(SP)
     spsso = metadata.do_spsso_descriptor(conf)
-    
+
     assert isinstance(spsso, md.SPSSODescriptor)
-    assert _eq(spsso.keyswv(), ['authn_requests_signed', 
-                                'attribute_consuming_service', 
-                                'single_logout_service', 
-                                'protocol_support_enumeration', 
-                                'assertion_consumer_service', 
+    assert _eq(spsso.keyswv(), ['authn_requests_signed',
+                                'attribute_consuming_service',
+                                'single_logout_service',
+                                'protocol_support_enumeration',
+                                'assertion_consumer_service',
                                 'want_assertions_signed'])
-                                
+
     assert spsso.authn_requests_signed == "false"
     assert spsso.want_assertions_signed == "true"
     assert len (spsso.attribute_consuming_service) == 1
@@ -213,8 +213,8 @@ def test_do_sp_sso_descriptor():
 
 def test_do_sp_sso_descriptor_2():
     SP["service"]["sp"]["discovery_response"] = "http://example.com/sp/ds"
-    
-    conf = SPConfig().load(SP, metadata_construction=True)
+
+    conf = SPConfig().load(SP)
     spsso = metadata.do_spsso_descriptor(conf)
 
     assert isinstance(spsso, md.SPSSODescriptor)
@@ -251,12 +251,12 @@ def test_entity_description():
     assert entd.entity_id == "urn:mace:example.com:saml:roland:sp"
 
 def test_do_idp_sso_descriptor():
-    conf = IdPConfig().load(IDP, metadata_construction=True)
+    conf = IdPConfig().load(IDP)
     idpsso = metadata.do_idpsso_descriptor(conf)
 
     assert isinstance(idpsso, md.IDPSSODescriptor)
-    assert _eq(idpsso.keyswv(), ['protocol_support_enumeration', 
-                                'single_sign_on_service', 
+    assert _eq(idpsso.keyswv(), ['protocol_support_enumeration',
+                                'single_sign_on_service',
                                 'want_authn_requests_signed',
                                 "extensions"])
     exts = idpsso.extensions.extension_elements

tests/test_39_metadata.py

@@ -30,7 +30,7 @@
 
 
 def test_requested_attribute_name_format():
-    cnf = SPConfig().load(sp_conf, metadata_construction=True)
+    cnf = SPConfig().load(sp_conf)
     ed = entity_descriptor(cnf)
 
     assert len(ed.spsso_descriptor.attribute_consuming_service) == 1
@@ -42,7 +42,7 @@ def test_requested_attribute_name_format():
     sp2 = copy.copy(sp_conf)
     sp2["service"]["sp"]["requested_attribute_name_format"] = NAME_FORMAT_BASIC
 
-    cnf2 = SPConfig().load(sp2, metadata_construction=True)
+    cnf2 = SPConfig().load(sp2)
     ed = entity_descriptor(cnf2)
     acs = ed.spsso_descriptor.attribute_consuming_service[0]
     assert len(acs.requested_attribute) == 4
@@ -56,7 +56,7 @@ def test_signed_metadata_proper_str_bytes_handling():
     sp_conf_2['cert_file'] = full_path("inc-md-cert.pem")
     # requires xmlsec binaries per https://pysaml2.readthedocs.io/en/latest/examples/sp.html
     sp_conf_2['xmlsec_binary'] = sigver.get_xmlsec_binary(["/opt/local/bin"])
-    cnf = SPConfig().load(sp_conf_2, metadata_construction=True)
+    cnf = SPConfig().load(sp_conf_2)
 
     # This will raise TypeError if string/bytes handling is not correct
     sp_metadata = create_metadata_string('', config=cnf, sign=True)

tests/test_83_md_extensions.py

@@ -9,7 +9,7 @@
 class TestMDExt():
     def test_sp_type_true(self):
         fil = "sp_mdext_conf.py"
-        cnf = Config().load_file(fil, metadata_construction=True)
+        cnf = Config().load_file(fil)
         ed = entity_descriptor(cnf)
 
         assert ed.spsso_descriptor.extensions
@@ -20,15 +20,15 @@ def test_sp_type_true(self):
 
     def test_sp_type_false(self):
         fil = "sp_mdext_conf.py"
-        cnf = Config().load_file(fil, metadata_construction=True)
+        cnf = Config().load_file(fil)
         cnf.setattr('sp', 'sp_type_in_metadata', False)
         ed = entity_descriptor(cnf)
 
         assert all(e.tag is not SPType.c_tag for e in ed.extensions.extension_elements)
 
     def test_entity_attributes(self):
         fil = "sp_mdext_conf.py"
-        cnf = Config().load_file(fil, metadata_construction=True)
+        cnf = Config().load_file(fil)
         ed = entity_descriptor(cnf)
 
         entity_attributes = next(

tools/make_metadata.py

@@ -53,7 +53,7 @@
         sys.path.insert(0, bas)
     if fil.endswith(".py"):
         fil = fil[:-3]
-    cnf = Config().load_file(fil, metadata_construction=True)
+    cnf = Config().load_file(fil)
     if valid_for:
         cnf.valid_for = valid_for
     eds.append(entity_descriptor(cnf))