protected IDPSSODescriptorType getIdpMetadataFromFile(SPType configuration) {
InputStream is = this.servletContext.getResourceAsStream(configuration.getIdpMetadataFile());
if (is == null) {
return null;
}
Object metadata = null;
try {
Document samlDocument = DocumentUtil.getDocument(is);
SAMLParser parser = new SAMLParser();
metadata = parser.parse(DocumentUtil.getNodeAsStream(samlDocument));
} catch (Exception e) {
throw new RuntimeException(e);
}
IDPSSODescriptorType idpSSO = null;
if (metadata instanceof EntitiesDescriptorType) {
EntitiesDescriptorType entities = (EntitiesDescriptorType) metadata;
idpSSO = handleMetadata(entities);
} else {
idpSSO = handleMetadata((EntityDescriptorType) metadata);
}
if (idpSSO == null) {
logger.samlSPUnableToGetIDPDescriptorFromMetadata();
return idpSSO;
}
return idpSSO;
}
private void processIdPMetadata(SPType spConfiguration) {
IDPSSODescriptorType idpssoDescriptorType = null;
if (isNotNull(spConfiguration.getIdpMetadataFile())) {
idpssoDescriptorType = getIdpMetadataFromFile(spConfiguration);
} else {
idpssoDescriptorType = getIdpMetadataFromProvider(spConfiguration);
}
if (idpssoDescriptorType != null) {
List<EndpointType> endpoints = idpssoDescriptorType.getSingleSignOnService();
for (EndpointType endpoint : endpoints) {
String endpointBinding = endpoint.getBinding().toString();
if (endpointBinding.contains("HTTP-POST")) {
endpointBinding = "POST";
} else if (endpointBinding.contains("HTTP-Redirect")) {
endpointBinding = "REDIRECT";
}
if (spConfiguration.getBindingType().equals(endpointBinding)) {
spConfiguration.setIdentityURL(endpoint.getLocation().toString());
break;
}
}
this.idpMetadata = idpssoDescriptorType;
}
}