pysaml2

import os from saml2.config import Config from saml2.client import Saml2Client from saml2 import BINDING_HTTP_REDIRECT # Minimal configuration for a Service Provider (SP) # In a real application, this would be loaded from a file or more extensive setup. SP_CONFIG = { "entityid": "http://localhost:8080/saml2/metadata", "service": { "sp": { "endpoints": { "assertion_consumer_service": [ ("http://localhost:8080/saml2/acs", BINDING_HTTP_REDIRECT), ], "single_logout_service": [ ("http://localhost:8080/saml2/slo", BINDING_HTTP_REDIRECT), ], }, "idp": { # Example IdP metadata URL - replace with your actual IdP's metadata "http://idp.example.com/metadata": None }, "key_file": os.environ.get("SAML_SP_KEY_FILE", "pki/mykey.pem"), "cert_file": os.environ.get("SAML_SP_CERT_FILE", "pki/mycert.pem"), } }, "metadata": [ { "class": "saml2.mdstore.MetaDataFile", "metadata": [(os.environ.get("SAML_IDP_METADATA_FILE", "idp.xml"),)] }, ], "debug": True, } def initialize_saml_client(): sp_config = Config() sp_config.load(SP_CONFIG, metadata_reload=False) client = Saml2Client(config=sp_config) print("SAML2 Client initialized successfully.") print(f"SP Entity ID: {client.config.entityid}") # In a real app, you would now use 'client' to handle SAML flows # e.g., create_authn_request, parse_response, etc. if __name__ == "__main__": # Ensure dummy cert/key files exist for basic execution if not provided via env vars os.makedirs("pki", exist_ok=True) if not os.path.exists("pki/mykey.pem"): with open("pki/mykey.pem", "w") as f: f.write("# Dummy private key content\n") if not os.path.exists("pki/mycert.pem"): with open("pki/mycert.pem", "w") as f: f.write("# Dummy public certificate content\n") if not os.path.exists("idp.xml"): with open("idp.xml", "w") as f: f.write("<EntityDescriptor entityID='http://idp.example.com/metadata'/>") initialize_saml_client()