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;
}
