/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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.springframework.security.web.authentication.www;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;
import java.util.Map;
import org.junit.Test;
import org.springframework.util.StringUtils;
/**
* Tests {@link org.springframework.security.util.StringSplitUtils}.
*
* @author Ben Alex
*/
public class DigestAuthUtilsTests {
// ~ Constructors
// ===================================================================================================
// ~ Methods
// ========================================================================================================
@Test
public void testSplitEachArrayElementAndCreateMapNormalOperation() {
// note it ignores malformed entries (ie those without an equals sign)
String unsplit = "username=\"rod\", invalidEntryThatHasNoEqualsSign, realm=\"Contacts Realm\", nonce=\"MTEwOTAyMzU1MTQ4NDo1YzY3OWViYWM5NDNmZWUwM2UwY2NmMDBiNDQzMTQ0OQ==\", uri=\"/spring-security-sample-contacts-filter/secure/adminPermission.htm?contactId=4\", response=\"38644211cf9ac3da63ab639807e2baff\", qop=auth, nc=00000004, cnonce=\"2b8d329a8571b99a\"";
String[] headerEntries = StringUtils.commaDelimitedListToStringArray(unsplit);
Map<String, String> headerMap = DigestAuthUtils.splitEachArrayElementAndCreateMap(
headerEntries, "=", "\"");
assertThat(headerMap.get("username")).isEqualTo("rod");
assertThat(headerMap.get("realm")).isEqualTo("Contacts Realm");
assertThat(headerMap.get("nonce")).isEqualTo(
"MTEwOTAyMzU1MTQ4NDo1YzY3OWViYWM5NDNmZWUwM2UwY2NmMDBiNDQzMTQ0OQ==");
assertThat(headerMap.get("uri")).isEqualTo(
"/spring-security-sample-contacts-filter/secure/adminPermission.htm?contactId=4");
assertThat(headerMap.get("response")).isEqualTo(
"38644211cf9ac3da63ab639807e2baff");
assertThat(headerMap.get("qop")).isEqualTo("auth");
assertThat(headerMap.get("nc")).isEqualTo("00000004");
assertThat(headerMap.get("cnonce")).isEqualTo("2b8d329a8571b99a");
assertThat(headerMap).hasSize(8);
}
@Test
public void testSplitEachArrayElementAndCreateMapRespectsInstructionNotToRemoveCharacters() {
String unsplit = "username=\"rod\", realm=\"Contacts Realm\", nonce=\"MTEwOTAyMzU1MTQ4NDo1YzY3OWViYWM5NDNmZWUwM2UwY2NmMDBiNDQzMTQ0OQ==\", uri=\"/spring-security-sample-contacts-filter/secure/adminPermission.htm?contactId=4\", response=\"38644211cf9ac3da63ab639807e2baff\", qop=auth, nc=00000004, cnonce=\"2b8d329a8571b99a\"";
String[] headerEntries = StringUtils.commaDelimitedListToStringArray(unsplit);
Map<String, String> headerMap = DigestAuthUtils.splitEachArrayElementAndCreateMap(
headerEntries, "=", null);
assertThat(headerMap.get("username")).isEqualTo("\"rod\"");
assertThat(headerMap.get("realm")).isEqualTo("\"Contacts Realm\"");
assertThat(headerMap.get("nonce")).isEqualTo(
"\"MTEwOTAyMzU1MTQ4NDo1YzY3OWViYWM5NDNmZWUwM2UwY2NmMDBiNDQzMTQ0OQ==\"");
assertThat(headerMap.get("uri")).isEqualTo(
"\"/spring-security-sample-contacts-filter/secure/adminPermission.htm?contactId=4\"");
assertThat(headerMap.get("response")).isEqualTo(
"\"38644211cf9ac3da63ab639807e2baff\"");
assertThat(headerMap.get("qop")).isEqualTo("auth");
assertThat(headerMap.get("nc")).isEqualTo("00000004");
assertThat(headerMap.get("cnonce")).isEqualTo("\"2b8d329a8571b99a\"");
assertThat(headerMap).hasSize(8);
}
@Test
public void testSplitEachArrayElementAndCreateMapReturnsNullIfArrayEmptyOrNull() {
assertThat(DigestAuthUtils.splitEachArrayElementAndCreateMap(null, "=",
"\"")).isNull();
assertThat(DigestAuthUtils.splitEachArrayElementAndCreateMap(new String[] {}, "=",
"\"")).isNull();
}
@Test
public void testSplitNormalOperation() {
String unsplit = "username=\"rod==\"";
assertThat(DigestAuthUtils.split(unsplit, "=")[0]).isEqualTo("username");
assertThat(DigestAuthUtils.split(unsplit, "=")[1]).isEqualTo("\"rod==\"");// should
// not
// remove
// quotes
// or
// extra
// equals
}
@Test
public void testSplitRejectsNullsAndIncorrectLengthStrings() {
try {
DigestAuthUtils.split(null, "="); // null
fail("Should have thrown IllegalArgumentException");
}
catch (IllegalArgumentException expected) {
}
try {
DigestAuthUtils.split("", "="); // empty string
fail("Should have thrown IllegalArgumentException");
}
catch (IllegalArgumentException expected) {
}
try {
DigestAuthUtils.split("sdch=dfgf", null); // null
fail("Should have thrown IllegalArgumentException");
}
catch (IllegalArgumentException expected) {
}
try {
DigestAuthUtils.split("fvfv=dcdc", ""); // empty string
fail("Should have thrown IllegalArgumentException");
}
catch (IllegalArgumentException expected) {
}
try {
DigestAuthUtils.split("dfdc=dcdc", "BIGGER_THAN_ONE_CHARACTER");
fail("Should have thrown IllegalArgumentException");
}
catch (IllegalArgumentException expected) {
}
}
@Test
public void testSplitWorksWithDifferentDelimiters() {
assertThat(DigestAuthUtils.split("18/rod", "/").length).isEqualTo(2);
assertThat(DigestAuthUtils.split("18/rod", "!")).isNull();
// only guarantees to split at FIRST delimiter, not EACH delimiter
assertThat(DigestAuthUtils.split("18|rod|foo|bar", "|").length).isEqualTo(2);
}
public void testAuthorizationHeaderWithCommasIsSplitCorrectly() {
String header = "Digest username=\"hamilton,bob\", realm=\"bobs,ok,realm\", nonce=\"the,nonce\", "
+ "uri=\"the,Uri\", response=\"the,response,Digest\", qop=theqop, nc=thenc, cnonce=\"the,cnonce\"";
String[] parts = DigestAuthUtils.splitIgnoringQuotes(header, ',');
assertThat(parts.length).isEqualTo(8);
}
}