KEYCLOAK_SESSION not working for some user federation setups when use…

…r ID has special chars (keycloak#14560)

closes keycloak#14354

common/src/main/java/org/keycloak/common/util/Encode.java

@@ -570,4 +570,25 @@ public static String decode(String string)
       }
    }
 
+
+   /**
+    * @param string
+    * @return URL encoded input
+    */
+   public static String urlEncode(String string) {
+      try {
+         return URLEncoder.encode(string, UTF_8);
+      } catch (UnsupportedEncodingException e) {
+         throw new RuntimeException(e);
+      }
+   }
+
+   /**
+    * @param string
+    * @return URL decoded input
+    */
+   public static String urlDecode(String string) {
+      return decode(string);
+   }
+
 }

common/src/test/java/org/keycloak/common/util/URLEncodingTest.java

@@ -0,0 +1,26 @@
+package org.keycloak.common.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
+ */
+public class URLEncodingTest {
+
+    @Test
+    public void testUrlEncoding() {
+        Assert.assertEquals("some", Encode.urlEncode("some"));
+        Assert.assertEquals("330cbb52-c3eb-4c4a-9f23-77a8094cd969", Encode.urlEncode("330cbb52-c3eb-4c4a-9f23-77a8094cd969"));
+        Assert.assertEquals("sp%C3%A9cial.char", Encode.urlEncode("spécial.char"));
+        Assert.assertEquals("sp%C3%A9cial.ch%2Far.%C5%BE%C3%BD%C3%A1%C3%A1", Encode.urlEncode("spécial.ch/ar.žýáá"));
+    }
+
+    @Test
+    public void testUrlDecoding() {
+        Assert.assertEquals("some", Encode.urlDecode("some"));
+        Assert.assertEquals("330cbb52-c3eb-4c4a-9f23-77a8094cd969", Encode.urlDecode("330cbb52-c3eb-4c4a-9f23-77a8094cd969"));
+        Assert.assertEquals("spécial.char", Encode.urlDecode("sp%C3%A9cial.char"));
+        Assert.assertEquals("spécial.ch/ar.žýáá", Encode.urlDecode("sp%C3%A9cial.ch%2Far.%C5%BE%C3%BD%C3%A1%C3%A1"));
+    }
+}

services/src/main/java/org/keycloak/services/managers/AuthenticationManager.java

@@ -37,6 +37,7 @@
 import org.keycloak.common.Profile;
 import org.keycloak.common.VerificationException;
 import org.keycloak.common.util.Base64Url;
+import org.keycloak.common.util.Encode;
 import org.keycloak.common.util.SecretGenerator;
 import org.keycloak.common.util.Time;
 import org.keycloak.crypto.SignatureProvider;
@@ -784,7 +785,8 @@ public static void createLoginCookie(KeycloakSession keycloakSession, RealmModel
         CookieHelper.addCookie(KEYCLOAK_IDENTITY_COOKIE, encoded, cookiePath, null, null, maxAge, secureOnly, true, SameSiteAttributeValue.NONE);
         //builder.cookie(new NewCookie(cookieName, encoded, cookiePath, null, null, maxAge, secureOnly));// todo httponly , true);
 
-        String sessionCookieValue = realm.getName() + "/" + user.getId();
+        // With user-storage providers, user ID can contain special characters, which need to be encoded
+        String sessionCookieValue = realm.getName() + "/" + Encode.urlEncode(user.getId());
         if (session != null) {
             sessionCookieValue += "/" + session.getId();
         }

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/federation/storage/UserStorageTest.java

@@ -50,6 +50,7 @@
 import org.keycloak.testsuite.updaters.RealmAttributeUpdater;
 import org.keycloak.testsuite.util.GreenMailRule;
 import org.keycloak.testsuite.util.TestCleanup;
+import org.openqa.selenium.Cookie;
 
 import javax.mail.internet.MimeMessage;
 import javax.ws.rs.NotFoundException;
@@ -72,14 +73,18 @@
 import static java.util.Calendar.DAY_OF_WEEK;
 import static java.util.Calendar.HOUR_OF_DAY;
 import static java.util.Calendar.MINUTE;
+import static org.hamcrest.Matchers.contains;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.keycloak.models.UserModel.RequiredAction.UPDATE_PROFILE;
+import static org.keycloak.services.managers.AuthenticationManager.KEYCLOAK_SESSION_COOKIE;
+import static org.keycloak.services.util.CookieHelper.LEGACY_COOKIE;
 import static org.keycloak.storage.UserStorageProviderModel.CACHE_POLICY;
 import static org.keycloak.storage.UserStorageProviderModel.EVICTION_DAY;
 import static org.keycloak.storage.UserStorageProviderModel.EVICTION_HOUR;
@@ -242,6 +247,26 @@ public void testLoginSuccess() {
         loginBadPassword("tbrady");
     }
 
+    @Test
+    public void testLoginSuccessWithSpecialCharacter() {
+        testRealmAccountPage.navigateTo();
+        testRealmLoginPage.form().login("spécial", "pw");
+        assertCurrentUrlStartsWith(testRealmAccountPage);
+
+        Cookie sameSiteSessionCookie = driver.manage().getCookieNamed(KEYCLOAK_SESSION_COOKIE);
+        Cookie legacySessionCookie = driver.manage().getCookieNamed(KEYCLOAK_SESSION_COOKIE + LEGACY_COOKIE);
+
+        String cookieValue = sameSiteSessionCookie.getValue();
+        Assert.assertThat(cookieValue.contains("spécial"), is(false));
+        Assert.assertThat(cookieValue.contains("sp%C3%A9cial"), is(true));
+
+        String legacyCookieValue = legacySessionCookie.getValue();
+        Assert.assertThat(legacyCookieValue.contains("spécial"), is(false));
+        Assert.assertThat(legacyCookieValue.contains("sp%C3%A9cial"), is(true));
+
+        testRealmAccountPage.logOut();
+    }
+
     @Test
     public void testUpdate() {
         UserRepresentation thor = ApiUtil.findUserByUsername(testRealmResource(), "thor");
@@ -419,11 +444,12 @@ public void testQuery() {
             usernames.add(user.getUsername());
             log.info(user.getUsername());
         }
-        Assert.assertEquals(8, queried.size());
+        Assert.assertEquals(9, queried.size());
         Assert.assertTrue(usernames.contains("thor"));
         Assert.assertTrue(usernames.contains("zeus"));
         Assert.assertTrue(usernames.contains("apollo"));
         Assert.assertTrue(usernames.contains("perseus"));
+        Assert.assertTrue(usernames.contains("spécial"));
         Assert.assertTrue(usernames.contains("tbrady"));
         Assert.assertTrue(usernames.contains("rob"));
         Assert.assertTrue(usernames.contains("jules"));

testsuite/integration-arquillian/tests/base/src/test/resources/storage-test/user-password.properties

@@ -1,4 +1,5 @@
 thor=hammer
 zeus=pw
 apollo=pw
-perseus=pw
+perseus=pw
+spécial=pw