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Removed Unused Files 

Saml2Utils and Saml2ServletUtils are no longer used

Issue gh-8768
This commit is contained in:
Josh Cummings 2020-08-04 19:04:31 -06:00
parent 1361cb8790
commit 31bae546e2
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GPG Key ID: 49EF60DD7FF83443
4 changed files with 30 additions and 224 deletions
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81
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2ServletUtils.java
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@ -1,81 +0,0 @@
/*
* Copyright 2002-2020 the original author or authors.
*
* 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
*
* https://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.springframework.security.saml2.provider.service.servlet.filter;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistration;
import org.springframework.util.StringUtils;
import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import static org.springframework.security.web.util.UrlUtils.buildFullRequestUrl;
import static org.springframework.web.util.UriComponentsBuilder.fromHttpUrl;
/**
* @since 5.3
*/
final class Saml2ServletUtils {
private static final char PATH_DELIMITER = '/';
static String resolveUrlTemplate(String template, String baseUrl, RelyingPartyRegistration relyingParty) {
if (!StringUtils.hasText(template)) {
return baseUrl;
}
String entityId = relyingParty.getAssertingPartyDetails().getEntityId();
String registrationId = relyingParty.getRegistrationId();
Map<String, String> uriVariables = new HashMap<>();
UriComponents uriComponents = UriComponentsBuilder.fromHttpUrl(baseUrl)
.replaceQuery(null)
.fragment(null)
.build();
String scheme = uriComponents.getScheme();
uriVariables.put("baseScheme", scheme == null ? "" : scheme);
String host = uriComponents.getHost();
uriVariables.put("baseHost", host == null ? "" : host);
// following logic is based on HierarchicalUriComponents#toUriString()
int port = uriComponents.getPort();
uriVariables.put("basePort", port == -1 ? "" : ":" + port);
String path = uriComponents.getPath();
if (StringUtils.hasLength(path)) {
if (path.charAt(0) != PATH_DELIMITER) {
path = PATH_DELIMITER + path;
}
}
uriVariables.put("basePath", path == null ? "" : path);
uriVariables.put("baseUrl", uriComponents.toUriString());
uriVariables.put("entityId", StringUtils.hasText(entityId) ? entityId : "");
uriVariables.put("registrationId", StringUtils.hasText(registrationId) ? registrationId : "");
return UriComponentsBuilder.fromUriString(template)
.buildAndExpand(uriVariables)
.toUriString();
}
static String getApplicationUri(HttpServletRequest request) {
UriComponents uriComponents = fromHttpUrl(buildFullRequestUrl(request))
.replacePath(request.getContextPath())
.replaceQuery(null)
.fragment(null)
.build();
return uriComponents.toUriString();
}
}

73
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2Utils.java
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@ -1,73 +0,0 @@
/*
* Copyright 2002-2020 the original author or authors.
*
* 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
*
* https://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.springframework.security.saml2.provider.service.servlet.filter;
import org.apache.commons.codec.binary.Base64;
import org.springframework.security.saml2.Saml2Exception;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.zip.Deflater;
import java.util.zip.DeflaterOutputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterOutputStream;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.zip.Deflater.DEFLATED;
/**
* @since 5.3
*/
final class Saml2Utils {
private static Base64 BASE64 = new Base64(0, new byte[]{'\n'});
static String samlEncode(byte[] b) {
return BASE64.encodeAsString(b);
}
static byte[] samlDecode(String s) {
return BASE64.decode(s);
}
static byte[] samlDeflate(String s) {
try {
ByteArrayOutputStream b = new ByteArrayOutputStream();
DeflaterOutputStream deflater = new DeflaterOutputStream(b, new Deflater(DEFLATED, true));
deflater.write(s.getBytes(UTF_8));
deflater.finish();
return b.toByteArray();
}
catch (IOException e) {
throw new Saml2Exception("Unable to deflate string", e);
}
}
static String samlInflate(byte[] b) {
try {
ByteArrayOutputStream out = new ByteArrayOutputStream();
InflaterOutputStream iout = new InflaterOutputStream(out, new Inflater(true));
iout.write(b);
iout.finish();
return new String(out.toByteArray(), UTF_8);
}
catch (IOException e) {
throw new Saml2Exception("Unable to inflate string", e);
}
}
}

70
saml2/saml2-service-provider/src/test/java/org/springframework/security/saml2/provider/service/servlet/filter/Saml2UtilsTests.java
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@ -1,70 +0,0 @@
/*
* Copyright 2002-2020 the original author or authors.
*
* 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
*
* https://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.springframework.security.saml2.provider.service.servlet.filter;
import org.apache.commons.codec.binary.Base64;
import org.junit.Test;
import org.springframework.core.io.ClassPathResource;
import org.springframework.util.StreamUtils;
import org.springframework.web.util.UriUtils;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.assertj.core.api.Assertions.assertThat;
public class Saml2UtilsTests {
private static Base64 UNCHUNKED_ENCODER = new Base64(0, new byte[]{'\n'});
private static final Base64 CHUNKED_ENCODER = new Base64(76, new byte[] { '\n' });
@Test
public void decodeWhenUsingApacheCommonsBase64ThenXmlIsValid() throws Exception {
String responseUrlDecoded = getSsoCircleEncodedXml();
String xml = new String(UNCHUNKED_ENCODER.decode(responseUrlDecoded.getBytes(UTF_8)), UTF_8);
validateSsoCircleXml(xml);
}
@Test
public void decodeWhenUsingApacheCommonsBase64ChunkedThenXmlIsValid() throws Exception {
String responseUrlDecoded = getSsoCircleEncodedXml();
String xml = new String(CHUNKED_ENCODER.decode(responseUrlDecoded.getBytes(UTF_8)), UTF_8);
validateSsoCircleXml(xml);
}
@Test
public void decodeWhenUsingSamlUtilsBase64ThenXmlIsValid() throws Exception {
String responseUrlDecoded = getSsoCircleEncodedXml();
String xml = new String(Saml2Utils.samlDecode(responseUrlDecoded), UTF_8);
validateSsoCircleXml(xml);
}
private void validateSsoCircleXml(String xml) {
assertThat(xml)
.contains("InResponseTo=\"ARQ9a73ead-7dcf-45a8-89eb-26f3c9900c36\"")
.contains(" ID=\"s246d157446618e90e43fb79bdd4d9e9e19cf2c7c4\"")
.contains("<saml:Issuer>https://idp.ssocircle.com</saml:Issuer>");
}
private String getSsoCircleEncodedXml() throws IOException {
ClassPathResource resource = new ClassPathResource("saml2-response-sso-circle.encoded");
String response = StreamUtils.copyToString(resource.getInputStream(), StandardCharsets.UTF_8);
return UriUtils.decode(response, UTF_8);
}
}

30
saml2/saml2-service-provider/src/test/java/org/springframework/security/saml2/provider/service/web/Saml2AuthenticationTokenConverterTests.java
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@ -16,6 +16,8 @@
package org.springframework.security.saml2.provider.service.web;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
@ -24,10 +26,13 @@ import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.io.ClassPathResource;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.security.saml2.core.Saml2Utils;
import org.springframework.security.saml2.provider.service.authentication.Saml2AuthenticationToken;
import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistration;
import org.springframework.util.StreamUtils;
import org.springframework.web.util.UriUtils;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.assertj.core.api.Assertions.assertThat;
@ -99,4 +104,29 @@ public class Saml2AuthenticationTokenConverterTests {
assertThatCode(() -> new Saml2AuthenticationTokenConverter(null))
.isInstanceOf(IllegalArgumentException.class);
}
@Test
public void convertWhenUsingSamlUtilsBase64ThenXmlIsValid() throws Exception {
Saml2AuthenticationTokenConverter converter = new Saml2AuthenticationTokenConverter
(this.relyingPartyRegistrationResolver);
when(this.relyingPartyRegistrationResolver.convert(any(HttpServletRequest.class)))
.thenReturn(this.relyingPartyRegistration);
MockHttpServletRequest request = new MockHttpServletRequest();
request.setParameter("SAMLResponse", getSsoCircleEncodedXml());
Saml2AuthenticationToken token = converter.convert(request);
validateSsoCircleXml(token.getSaml2Response());
}
private void validateSsoCircleXml(String xml) {
assertThat(xml)
.contains("InResponseTo=\"ARQ9a73ead-7dcf-45a8-89eb-26f3c9900c36\"")
.contains(" ID=\"s246d157446618e90e43fb79bdd4d9e9e19cf2c7c4\"")
.contains("<saml:Issuer>https://idp.ssocircle.com</saml:Issuer>");
}
private String getSsoCircleEncodedXml() throws IOException {
ClassPathResource resource = new ClassPathResource("saml2-response-sso-circle.encoded");
String response = StreamUtils.copyToString(resource.getInputStream(), StandardCharsets.UTF_8);
return UriUtils.decode(response, UTF_8);
}
}