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CreateAuthnRequestStepBuilder.java
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CreateAuthnRequestStepBuilder.java
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/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.testsuite.util.saml;
import org.keycloak.testsuite.util.SamlClientBuilder;
import org.keycloak.dom.saml.v2.protocol.AuthnRequestType;
import org.keycloak.saml.common.exceptions.ConfigurationException;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.exceptions.ProcessingException;
import org.keycloak.saml.common.util.DocumentUtil;
import org.keycloak.saml.processing.api.saml.v2.request.SAML2Request;
import org.keycloak.testsuite.util.SamlClient.Binding;
import java.net.URI;
import java.util.UUID;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.impl.client.CloseableHttpClient;
import org.w3c.dom.Document;
public class CreateAuthnRequestStepBuilder extends SamlDocumentStepBuilder<AuthnRequestType, CreateAuthnRequestStepBuilder> {
private final String issuer;
private final URI authServerSamlUrl;
private final Binding requestBinding;
private final String assertionConsumerURL;
private String signingPublicKeyPem; // TODO: should not be needed
private String signingPrivateKeyPem;
private final Document forceLoginRequestDocument;
private String relayState;
public CreateAuthnRequestStepBuilder(URI authServerSamlUrl, String issuer, String assertionConsumerURL, Binding requestBinding, SamlClientBuilder clientBuilder) {
super(clientBuilder);
this.issuer = issuer;
this.authServerSamlUrl = authServerSamlUrl;
this.requestBinding = requestBinding;
this.assertionConsumerURL = assertionConsumerURL;
this.forceLoginRequestDocument = null;
}
public CreateAuthnRequestStepBuilder(URI authServerSamlUrl, Document loginRequestDocument, Binding requestBinding, SamlClientBuilder clientBuilder) {
super(clientBuilder);
this.forceLoginRequestDocument = loginRequestDocument;
this.authServerSamlUrl = authServerSamlUrl;
this.requestBinding = requestBinding;
this.issuer = null;
this.assertionConsumerURL = null;
}
public String assertionConsumerURL() {
return assertionConsumerURL;
}
public String relayState() {
return relayState;
}
public void relayState(String relayState) {
this.relayState = relayState;
}
public CreateAuthnRequestStepBuilder signWith(String signingPrivateKeyPem, String signingPublicKeyPem) {
this.signingPrivateKeyPem = signingPrivateKeyPem;
this.signingPublicKeyPem = signingPublicKeyPem;
return this;
}
@Override
public HttpUriRequest perform(CloseableHttpClient client, URI currentURI, CloseableHttpResponse currentResponse, HttpClientContext context) throws Exception {
Document doc = createLoginRequestDocument();
String documentAsString = DocumentUtil.getDocumentAsString(doc);
String transformed = getTransformer().transform(documentAsString);
if (transformed == null) {
return null;
}
Document samlDoc = DocumentUtil.getDocument(transformed);
return this.signingPrivateKeyPem == null
? requestBinding.createSamlUnsignedRequest(authServerSamlUrl, relayState, samlDoc)
: requestBinding.createSamlSignedRequest(authServerSamlUrl, relayState, samlDoc, signingPrivateKeyPem, signingPublicKeyPem);
}
protected Document createLoginRequestDocument() {
if (this.forceLoginRequestDocument != null) {
return this.forceLoginRequestDocument;
}
try {
SAML2Request samlReq = new SAML2Request();
AuthnRequestType loginReq = samlReq.createAuthnRequestType(UUID.randomUUID().toString(), assertionConsumerURL, this.authServerSamlUrl.toString(), issuer);
return SAML2Request.convert(loginReq);
} catch (ConfigurationException | ParsingException | ProcessingException ex) {
throw new RuntimeException(ex);
}
}
}