SONARCLOUD-213 rename UserIdentityAuthenticator

to UserRegistrar to help understanding its responsibility.

14 files changed, 107 insertions, 107 deletions

diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/AuthenticationModule.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/AuthenticationModule.java
index ccdf9bbfea8..770f18d47a8 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/AuthenticationModule.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/AuthenticationModule.java
@@ -37,7 +37,7 @@ public class AuthenticationModule extends Module {
       IdentityProviderRepository.class,
       BaseContextFactory.class,
       OAuth2ContextFactory.class,
-      UserIdentityAuthenticatorImpl.class,
+      UserRegistrarImpl.class,
       OAuthCsrfVerifier.class,
       UserSessionInitializer.class,
       JwtSerializer.class,
diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/BaseContextFactory.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/BaseContextFactory.java
index 686dcd83138..6aa0ac3c6f8 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/BaseContextFactory.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/BaseContextFactory.java
@@ -25,8 +25,8 @@ import org.sonar.api.platform.Server;
 import org.sonar.api.server.authentication.BaseIdentityProvider;
 import org.sonar.api.server.authentication.UserIdentity;
 import org.sonar.db.user.UserDto;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.UpdateLoginStrategy;
+import org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy;
+import org.sonar.server.authentication.UserRegistration.UpdateLoginStrategy;
 import org.sonar.server.authentication.event.AuthenticationEvent.Source;
 import org.sonar.server.user.ThreadLocalUserSession;
 import org.sonar.server.user.UserSessionFactory;
@@ -34,15 +34,15 @@ import org.sonar.server.user.UserSessionFactory;
 public class BaseContextFactory {
 
   private final ThreadLocalUserSession threadLocalUserSession;
-  private final UserIdentityAuthenticator userIdentityAuthenticator;
+  private final UserRegistrar userRegistrar;
   private final Server server;
   private final JwtHttpHandler jwtHttpHandler;
   private final UserSessionFactory userSessionFactory;
 
-  public BaseContextFactory(UserIdentityAuthenticator userIdentityAuthenticator, Server server, JwtHttpHandler jwtHttpHandler,
-    ThreadLocalUserSession threadLocalUserSession, UserSessionFactory userSessionFactory) {
+  public BaseContextFactory(UserRegistrar userRegistrar, Server server, JwtHttpHandler jwtHttpHandler,
+                            ThreadLocalUserSession threadLocalUserSession, UserSessionFactory userSessionFactory) {
     this.userSessionFactory = userSessionFactory;
-    this.userIdentityAuthenticator = userIdentityAuthenticator;
+    this.userRegistrar = userRegistrar;
     this.server = server;
     this.jwtHttpHandler = jwtHttpHandler;
     this.threadLocalUserSession = threadLocalUserSession;
@@ -80,8 +80,8 @@ public class BaseContextFactory {
 
     @Override
     public void authenticate(UserIdentity userIdentity) {
-      UserDto userDto = userIdentityAuthenticator.authenticate(
-        UserIdentityAuthenticatorParameters.builder()
+      UserDto userDto = userRegistrar.register(
+        UserRegistration.builder()
           .setUserIdentity(userIdentity)
           .setProvider(identityProvider)
           .setSource(Source.external(identityProvider))
diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/CredentialsExternalAuthentication.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/CredentialsExternalAuthentication.java
index 0f5edacfe63..d6cbd92ca35 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/CredentialsExternalAuthentication.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/CredentialsExternalAuthentication.java
@@ -37,8 +37,8 @@ import org.sonar.api.server.authentication.UserIdentity;
 import org.sonar.api.utils.log.Logger;
 import org.sonar.api.utils.log.Loggers;
 import org.sonar.db.user.UserDto;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.UpdateLoginStrategy;
+import org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy;
+import org.sonar.server.authentication.UserRegistration.UpdateLoginStrategy;
 import org.sonar.server.authentication.event.AuthenticationEvent;
 import org.sonar.server.authentication.event.AuthenticationEvent.Source;
 import org.sonar.server.authentication.event.AuthenticationException;
@@ -58,7 +58,7 @@ public class CredentialsExternalAuthentication implements Startable {
 
   private final Configuration config;
   private final SecurityRealmFactory securityRealmFactory;
-  private final UserIdentityAuthenticator userIdentityAuthenticator;
+  private final UserRegistrar userRegistrar;
   private final AuthenticationEvent authenticationEvent;
 
   private SecurityRealm realm;
@@ -67,10 +67,10 @@ public class CredentialsExternalAuthentication implements Startable {
   private ExternalGroupsProvider externalGroupsProvider;
 
   public CredentialsExternalAuthentication(Configuration config, SecurityRealmFactory securityRealmFactory,
-    UserIdentityAuthenticator userIdentityAuthenticator, AuthenticationEvent authenticationEvent) {
+                                           UserRegistrar userRegistrar, AuthenticationEvent authenticationEvent) {
     this.config = config;
     this.securityRealmFactory = securityRealmFactory;
-    this.userIdentityAuthenticator = userIdentityAuthenticator;
+    this.userRegistrar = userRegistrar;
     this.authenticationEvent = authenticationEvent;
   }
 
@@ -143,8 +143,8 @@ public class CredentialsExternalAuthentication implements Startable {
       Collection<String> groups = externalGroupsProvider.doGetGroups(context);
       userIdentityBuilder.setGroups(new HashSet<>(groups));
     }
-    return userIdentityAuthenticator.authenticate(
-      UserIdentityAuthenticatorParameters.builder()
+    return userRegistrar.register(
+      UserRegistration.builder()
         .setUserIdentity(userIdentityBuilder.build())
         .setProvider(new ExternalIdentityProvider())
         .setSource(realmEventSource(method))
diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/HttpHeadersAuthentication.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/HttpHeadersAuthentication.java
index 11ddd8377fb..6b42ee427ab 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/HttpHeadersAuthentication.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/HttpHeadersAuthentication.java
@@ -42,8 +42,8 @@ import org.sonar.api.utils.log.Logger;
 import org.sonar.api.utils.log.Loggers;
 import org.sonar.db.user.UserDto;
 import org.sonar.process.ProcessProperties;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.UpdateLoginStrategy;
+import org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy;
+import org.sonar.server.authentication.UserRegistration.UpdateLoginStrategy;
 import org.sonar.server.authentication.event.AuthenticationEvent;
 import org.sonar.server.authentication.event.AuthenticationEvent.Source;
 import org.sonar.server.authentication.event.AuthenticationException;
@@ -70,7 +70,7 @@ public class HttpHeadersAuthentication implements Startable {
 
   private static final String LAST_REFRESH_TIME_TOKEN_PARAM = "ssoLastRefreshTime";
 
-  private static final EnumSet<ProcessProperties.Property> SETTINGS = EnumSet.of(
+  private static final EnumSet<ProcessProperties.Property> PROPERTIES = EnumSet.of(
     SONAR_WEB_SSO_LOGIN_HEADER,
     SONAR_WEB_SSO_NAME_HEADER,
     SONAR_WEB_SSO_EMAIL_HEADER,
@@ -79,18 +79,18 @@ public class HttpHeadersAuthentication implements Startable {
 
   private final System2 system2;
   private final Configuration config;
-  private final UserIdentityAuthenticator userIdentityAuthenticator;
+  private final UserRegistrar userRegistrar;
   private final JwtHttpHandler jwtHttpHandler;
   private final AuthenticationEvent authenticationEvent;
+  private final Map<String, String> settingsByKey = new HashMap<>();
 
   private boolean enabled = false;
-  private Map<String, String> settingsByKey = new HashMap<>();
 
-  public HttpHeadersAuthentication(System2 system2, Configuration config, UserIdentityAuthenticator userIdentityAuthenticator,
+  public HttpHeadersAuthentication(System2 system2, Configuration config, UserRegistrar userRegistrar,
     JwtHttpHandler jwtHttpHandler, AuthenticationEvent authenticationEvent) {
     this.system2 = system2;
     this.config = config;
-    this.userIdentityAuthenticator = userIdentityAuthenticator;
+    this.userRegistrar = userRegistrar;
     this.jwtHttpHandler = jwtHttpHandler;
     this.authenticationEvent = authenticationEvent;
   }
@@ -100,7 +100,7 @@ public class HttpHeadersAuthentication implements Startable {
     if (config.getBoolean(SONAR_WEB_SSO_ENABLE.getKey()).orElse(false)) {
       LOG.info("HTTP headers authentication enabled");
       enabled = true;
-      SETTINGS.forEach(entry -> settingsByKey.put(entry.getKey(), config.get(entry.getKey()).orElse(entry.getDefaultValue())));
+      PROPERTIES.forEach(entry -> settingsByKey.put(entry.getKey(), config.get(entry.getKey()).orElse(entry.getDefaultValue())));
     }
   }
 
@@ -166,8 +166,8 @@ public class HttpHeadersAuthentication implements Startable {
       String groupsValue = getHeaderValue(headerValuesByNames, SONAR_WEB_SSO_GROUPS_HEADER.getKey());
       userIdentityBuilder.setGroups(groupsValue == null ? Collections.emptySet() : new HashSet<>(COMA_SPLITTER.splitToList(groupsValue)));
     }
-    return userIdentityAuthenticator.authenticate(
-      UserIdentityAuthenticatorParameters.builder()
+    return userRegistrar.register(
+      UserRegistration.builder()
         .setUserIdentity(userIdentityBuilder.build())
         .setProvider(new SsoIdentityProvider())
         .setSource(Source.sso())
diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/OAuth2ContextFactory.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/OAuth2ContextFactory.java
index 26549396c6d..1fd9118349f 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/OAuth2ContextFactory.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/OAuth2ContextFactory.java
@@ -28,8 +28,8 @@ import org.sonar.api.server.ServerSide;
 import org.sonar.api.server.authentication.OAuth2IdentityProvider;
 import org.sonar.api.server.authentication.UserIdentity;
 import org.sonar.db.user.UserDto;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.UpdateLoginStrategy;
+import org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy;
+import org.sonar.server.authentication.UserRegistration.UpdateLoginStrategy;
 import org.sonar.server.authentication.event.AuthenticationEvent;
 import org.sonar.server.user.ThreadLocalUserSession;
 import org.sonar.server.user.UserSessionFactory;
@@ -41,17 +41,17 @@ import static org.sonar.server.authentication.OAuth2CallbackFilter.CALLBACK_PATH
 public class OAuth2ContextFactory {
 
   private final ThreadLocalUserSession threadLocalUserSession;
-  private final UserIdentityAuthenticator userIdentityAuthenticator;
+  private final UserRegistrar userRegistrar;
   private final Server server;
   private final OAuthCsrfVerifier csrfVerifier;
   private final JwtHttpHandler jwtHttpHandler;
   private final UserSessionFactory userSessionFactory;
   private final OAuth2AuthenticationParameters oAuthParameters;
 
-  public OAuth2ContextFactory(ThreadLocalUserSession threadLocalUserSession, UserIdentityAuthenticator userIdentityAuthenticator, Server server,
-    OAuthCsrfVerifier csrfVerifier, JwtHttpHandler jwtHttpHandler, UserSessionFactory userSessionFactory, OAuth2AuthenticationParameters oAuthParameters) {
+  public OAuth2ContextFactory(ThreadLocalUserSession threadLocalUserSession, UserRegistrar userRegistrar, Server server,
+                              OAuthCsrfVerifier csrfVerifier, JwtHttpHandler jwtHttpHandler, UserSessionFactory userSessionFactory, OAuth2AuthenticationParameters oAuthParameters) {
     this.threadLocalUserSession = threadLocalUserSession;
-    this.userIdentityAuthenticator = userIdentityAuthenticator;
+    this.userRegistrar = userRegistrar;
     this.server = server;
     this.csrfVerifier = csrfVerifier;
     this.jwtHttpHandler = jwtHttpHandler;
@@ -133,8 +133,8 @@ public class OAuth2ContextFactory {
     public void authenticate(UserIdentity userIdentity) {
       Boolean allowEmailShift = oAuthParameters.getAllowEmailShift(request).orElse(false);
       Boolean allowUpdateLogin = oAuthParameters.getAllowUpdateLogin(request).orElse(false);
-      UserDto userDto = userIdentityAuthenticator.authenticate(
-        UserIdentityAuthenticatorParameters.builder()
+      UserDto userDto = userRegistrar.register(
+        UserRegistration.builder()
           .setUserIdentity(userIdentity)
           .setProvider(identityProvider)
           .setSource(AuthenticationEvent.Source.oauth2(identityProvider))
diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/UserIdentityAuthenticator.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/UserRegistrar.java
index d56ad688867..a57b77cfc16 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/UserIdentityAuthenticator.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/UserRegistrar.java
@@ -22,8 +22,8 @@ package org.sonar.server.authentication;
 
 import org.sonar.db.user.UserDto;
 
-public interface UserIdentityAuthenticator {
+public interface UserRegistrar {
 
-  UserDto authenticate(UserIdentityAuthenticatorParameters authenticatorParameters);
+  UserDto register(UserRegistration registration);
 
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/UserIdentityAuthenticatorImpl.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/UserRegistrarImpl.java
index be21b9b02b0..7a89684c456 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/UserIdentityAuthenticatorImpl.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/UserRegistrarImpl.java
@@ -40,7 +40,7 @@ import org.sonar.db.organization.OrganizationDto;
 import org.sonar.db.user.GroupDto;
 import org.sonar.db.user.UserDto;
 import org.sonar.db.user.UserGroupDto;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy;
+import org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy;
 import org.sonar.server.authentication.event.AuthenticationException;
 import org.sonar.server.authentication.exception.EmailAlreadyExistsRedirectionException;
 import org.sonar.server.authentication.exception.UpdateLoginRedirectionException;
@@ -59,11 +59,11 @@ import static java.lang.String.format;
 import static java.util.Collections.singletonList;
 import static java.util.Objects.requireNonNull;
 import static org.sonar.core.util.stream.MoreCollectors.uniqueIndex;
-import static org.sonar.server.authentication.UserIdentityAuthenticatorParameters.UpdateLoginStrategy;
+import static org.sonar.server.authentication.UserRegistration.UpdateLoginStrategy;
 
-public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator {
+public class UserRegistrarImpl implements UserRegistrar {
 
-  private static final Logger LOGGER = Loggers.get(UserIdentityAuthenticatorImpl.class);
+  private static final Logger LOGGER = Loggers.get(UserRegistrarImpl.class);
 
   private final DbClient dbClient;
   private final UserUpdater userUpdater;
@@ -72,7 +72,7 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
   private final OrganizationUpdater organizationUpdater;
   private final DefaultGroupFinder defaultGroupFinder;
 
-  public UserIdentityAuthenticatorImpl(DbClient dbClient, UserUpdater userUpdater, DefaultOrganizationProvider defaultOrganizationProvider, OrganizationFlags organizationFlags,
+  public UserRegistrarImpl(DbClient dbClient, UserUpdater userUpdater, DefaultOrganizationProvider defaultOrganizationProvider, OrganizationFlags organizationFlags,
     OrganizationUpdater organizationUpdater, DefaultGroupFinder defaultGroupFinder) {
     this.dbClient = dbClient;
     this.userUpdater = userUpdater;
@@ -83,16 +83,16 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
   }
 
   @Override
-  public UserDto authenticate(UserIdentityAuthenticatorParameters authenticatorParameters) {
+  public UserDto register(UserRegistration registration) {
     try (DbSession dbSession = dbClient.openSession(false)) {
-      UserDto userDto = getUser(dbSession, authenticatorParameters.getUserIdentity(), authenticatorParameters.getProvider());
+      UserDto userDto = getUser(dbSession, registration.getUserIdentity(), registration.getProvider());
       if (userDto == null) {
-        return registerNewUser(dbSession, null, authenticatorParameters);
+        return registerNewUser(dbSession, null, registration);
       }
       if (!userDto.isActive()) {
-        return registerNewUser(dbSession, userDto, authenticatorParameters);
+        return registerNewUser(dbSession, userDto, registration);
       }
-      return registerExistingUser(dbSession, userDto, authenticatorParameters);
+      return registerExistingUser(dbSession, userDto, registration);
     }
   }
 
@@ -112,7 +112,7 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
     return dbClient.userDao().selectByLogin(dbSession, login);
   }
 
-  private UserDto registerNewUser(DbSession dbSession, @Nullable UserDto disabledUser, UserIdentityAuthenticatorParameters authenticatorParameters) {
+  private UserDto registerNewUser(DbSession dbSession, @Nullable UserDto disabledUser, UserRegistration authenticatorParameters) {
     Optional<UserDto> otherUserToIndex = detectEmailUpdate(dbSession, authenticatorParameters);
     NewUser newUser = createNewUser(authenticatorParameters);
     if (disabledUser == null) {
@@ -121,7 +121,7 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
     return userUpdater.reactivateAndCommit(dbSession, disabledUser, newUser, u -> syncGroups(dbSession, authenticatorParameters.getUserIdentity(), u), toArray(otherUserToIndex));
   }
 
-  private UserDto registerExistingUser(DbSession dbSession, UserDto userDto, UserIdentityAuthenticatorParameters authenticatorParameters) {
+  private UserDto registerExistingUser(DbSession dbSession, UserDto userDto, UserRegistration authenticatorParameters) {
     UpdateUser update = new UpdateUser()
       .setEmail(authenticatorParameters.getUserIdentity().getEmail())
       .setName(authenticatorParameters.getUserIdentity().getName())
@@ -139,7 +139,7 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
     return userDto;
   }
 
-  private Optional<UserDto> detectEmailUpdate(DbSession dbSession, UserIdentityAuthenticatorParameters authenticatorParameters) {
+  private Optional<UserDto> detectEmailUpdate(DbSession dbSession, UserRegistration authenticatorParameters) {
     String email = authenticatorParameters.getUserIdentity().getEmail();
     if (email == null) {
       return Optional.empty();
@@ -174,7 +174,7 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
     }
   }
 
-  private void detectLoginUpdate(DbSession dbSession, UserDto user, UpdateUser update, UserIdentityAuthenticatorParameters authenticatorParameters) {
+  private void detectLoginUpdate(DbSession dbSession, UserDto user, UpdateUser update, UserRegistration authenticatorParameters) {
     String newLogin = update.login();
     if (!update.isLoginChanged() || user.getLogin().equals(newLogin)) {
       return;
@@ -248,7 +248,7 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
     return organizationFlags.isEnabled(dbSession) ? Optional.empty() : Optional.of(defaultGroupFinder.findDefaultGroup(dbSession, defaultOrganizationProvider.get().getUuid()));
   }
 
-  private static NewUser createNewUser(UserIdentityAuthenticatorParameters authenticatorParameters) {
+  private static NewUser createNewUser(UserRegistration authenticatorParameters) {
     String identityProviderKey = authenticatorParameters.getProvider().getKey();
     if (!authenticatorParameters.getProvider().allowsUsersToSignUp()) {
       throw AuthenticationException.newBuilder()
@@ -274,7 +274,7 @@ public class UserIdentityAuthenticatorImpl implements UserIdentityAuthenticator
     return userDto.map(u -> new UserDto[] {u}).orElse(new UserDto[] {});
   }
 
-  private static AuthenticationException generateExistingEmailError(UserIdentityAuthenticatorParameters authenticatorParameters, String email) {
+  private static AuthenticationException generateExistingEmailError(UserRegistration authenticatorParameters, String email) {
     return AuthenticationException.newBuilder()
       .setSource(authenticatorParameters.getSource())
       .setLogin(authenticatorParameters.getUserIdentity().getProviderLogin())
diff --git a/server/sonar-server/src/main/java/org/sonar/server/authentication/UserIdentityAuthenticatorParameters.java b/server/sonar-server/src/main/java/org/sonar/server/authentication/UserRegistration.java
index 224946eb2db..eda9af3ccea 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/authentication/UserIdentityAuthenticatorParameters.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/authentication/UserRegistration.java
@@ -26,7 +26,7 @@ import org.sonar.server.authentication.event.AuthenticationEvent;
 
 import static java.util.Objects.requireNonNull;
 
-class UserIdentityAuthenticatorParameters {
+class UserRegistration {
 
   /**
    * Strategy to be executed when the email of the user is already used by another user
@@ -67,7 +67,7 @@ class UserIdentityAuthenticatorParameters {
   private final ExistingEmailStrategy existingEmailStrategy;
   private final UpdateLoginStrategy updateLoginStrategy;
 
-  UserIdentityAuthenticatorParameters(Builder builder) {
+  UserRegistration(Builder builder) {
     this.userIdentity = builder.userIdentity;
     this.provider = builder.provider;
     this.source = builder.source;
@@ -95,7 +95,7 @@ class UserIdentityAuthenticatorParameters {
     return updateLoginStrategy;
   }
 
-  static UserIdentityAuthenticatorParameters.Builder builder() {
+  static UserRegistration.Builder builder() {
     return new Builder();
   }
 
@@ -137,13 +137,13 @@ class UserIdentityAuthenticatorParameters {
       return this;
     }
 
-    public UserIdentityAuthenticatorParameters build() {
+    public UserRegistration build() {
       requireNonNull(userIdentity, "userIdentity must be set");
       requireNonNull(provider, "identityProvider must be set");
       requireNonNull(source, "Source must be set");
       requireNonNull(existingEmailStrategy, "existingEmailStrategy must be set ");
       requireNonNull(updateLoginStrategy, "updateLoginStrategy must be set");
-      return new UserIdentityAuthenticatorParameters(this);
+      return new UserRegistration(this);
     }
   }
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/authentication/BaseContextFactoryTest.java b/server/sonar-server/src/test/java/org/sonar/server/authentication/BaseContextFactoryTest.java
index 70cd7748e26..e939a1580d7 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/authentication/BaseContextFactoryTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/authentication/BaseContextFactoryTest.java
@@ -54,7 +54,7 @@ public class BaseContextFactoryTest {
 
   private ThreadLocalUserSession threadLocalUserSession = mock(ThreadLocalUserSession.class);
 
-  private TestUserIdentityAuthenticator userIdentityAuthenticator = new TestUserIdentityAuthenticator();
+  private TestUserRegistrar userIdentityAuthenticator = new TestUserRegistrar();
   private Server server = mock(Server.class);
 
   private HttpServletRequest request = mock(HttpServletRequest.class);
diff --git a/server/sonar-server/src/test/java/org/sonar/server/authentication/CredentialsExternalAuthenticationTest.java b/server/sonar-server/src/test/java/org/sonar/server/authentication/CredentialsExternalAuthenticationTest.java
index e0aed101188..221c31c55ca 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/authentication/CredentialsExternalAuthenticationTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/authentication/CredentialsExternalAuthenticationTest.java
@@ -44,7 +44,7 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
-import static org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy.FORBID;
+import static org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy.FORBID;
 import static org.sonar.server.authentication.event.AuthenticationEvent.Method.BASIC;
 import static org.sonar.server.authentication.event.AuthenticationEvent.Method.BASIC_TOKEN;
 import static org.sonar.server.authentication.event.AuthenticationExceptionMatcher.authenticationException;
@@ -67,7 +67,7 @@ public class CredentialsExternalAuthenticationTest {
   private ExternalUsersProvider externalUsersProvider = mock(ExternalUsersProvider.class);
   private ExternalGroupsProvider externalGroupsProvider = mock(ExternalGroupsProvider.class);
 
-  private TestUserIdentityAuthenticator userIdentityAuthenticator = new TestUserIdentityAuthenticator();
+  private TestUserRegistrar userIdentityAuthenticator = new TestUserRegistrar();
   private AuthenticationEvent authenticationEvent = mock(AuthenticationEvent.class);
 
   private HttpServletRequest request = mock(HttpServletRequest.class);
diff --git a/server/sonar-server/src/test/java/org/sonar/server/authentication/HttpHeadersAuthenticationTest.java b/server/sonar-server/src/test/java/org/sonar/server/authentication/HttpHeadersAuthenticationTest.java
index e21f7eebb86..ee0033eaf2e 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/authentication/HttpHeadersAuthenticationTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/authentication/HttpHeadersAuthenticationTest.java
@@ -103,7 +103,7 @@ public class HttpHeadersAuthenticationTest {
   private CredentialsLocalAuthentication localAuthentication = new CredentialsLocalAuthentication(db.getDbClient());
 
   private UserIndexer userIndexer = new UserIndexer(db.getDbClient(), es.client());
-  private UserIdentityAuthenticatorImpl userIdentityAuthenticator = new UserIdentityAuthenticatorImpl(
+  private UserRegistrarImpl userIdentityAuthenticator = new UserRegistrarImpl(
     db.getDbClient(),
     new UserUpdater(mock(NewUserNotifier.class), db.getDbClient(), userIndexer, organizationFlags, defaultOrganizationProvider, organizationUpdater,
       new DefaultGroupFinder(db.getDbClient()), settings.asConfig(), localAuthentication),
diff --git a/server/sonar-server/src/test/java/org/sonar/server/authentication/OAuth2ContextFactoryTest.java b/server/sonar-server/src/test/java/org/sonar/server/authentication/OAuth2ContextFactoryTest.java
index 77dc77f459e..6836f19c872 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/authentication/OAuth2ContextFactoryTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/authentication/OAuth2ContextFactoryTest.java
@@ -32,8 +32,8 @@ import org.sonar.api.platform.Server;
 import org.sonar.api.server.authentication.OAuth2IdentityProvider;
 import org.sonar.api.server.authentication.UserIdentity;
 import org.sonar.db.user.UserDto;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.UpdateLoginStrategy;
+import org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy;
+import org.sonar.server.authentication.UserRegistration.UpdateLoginStrategy;
 import org.sonar.server.user.TestUserSessionFactory;
 import org.sonar.server.user.ThreadLocalUserSession;
 import org.sonar.server.user.UserSession;
@@ -62,7 +62,7 @@ public class OAuth2ContextFactoryTest {
   public ExpectedException thrown = ExpectedException.none();
 
   private ThreadLocalUserSession threadLocalUserSession = mock(ThreadLocalUserSession.class);
-  private TestUserIdentityAuthenticator userIdentityAuthenticator = new TestUserIdentityAuthenticator();
+  private TestUserRegistrar userIdentityAuthenticator = new TestUserRegistrar();
   private Server server = mock(Server.class);
   private OAuthCsrfVerifier csrfVerifier = mock(OAuthCsrfVerifier.class);
   private JwtHttpHandler jwtHttpHandler = mock(JwtHttpHandler.class);
diff --git a/server/sonar-server/src/test/java/org/sonar/server/authentication/TestUserIdentityAuthenticator.java b/server/sonar-server/src/test/java/org/sonar/server/authentication/TestUserRegistrar.java
index bfb42c3ed68..6bfe4969703 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/authentication/TestUserIdentityAuthenticator.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/authentication/TestUserRegistrar.java
@@ -23,27 +23,27 @@ package org.sonar.server.authentication;
 import org.sonar.db.user.UserDto;
 import org.sonar.db.user.UserTesting;
 
-public class TestUserIdentityAuthenticator implements UserIdentityAuthenticator {
+public class TestUserRegistrar implements UserRegistrar {
 
-  private UserIdentityAuthenticatorParameters authenticatorParameters;
+  private UserRegistration authenticatorParameters;
 
   @Override
-  public UserDto authenticate(UserIdentityAuthenticatorParameters authenticatorParameters) {
-    this.authenticatorParameters = authenticatorParameters;
-    String providerId = authenticatorParameters.getUserIdentity().getProviderId();
+  public UserDto register(UserRegistration registration) {
+    this.authenticatorParameters = registration;
+    String providerId = registration.getUserIdentity().getProviderId();
     return UserTesting.newUserDto()
       .setLocal(false)
-      .setLogin(authenticatorParameters.getUserIdentity().getLogin())
-      .setExternalLogin(authenticatorParameters.getUserIdentity().getProviderLogin())
-      .setExternalId(providerId == null ? authenticatorParameters.getUserIdentity().getProviderLogin() : providerId)
-      .setExternalIdentityProvider(authenticatorParameters.getProvider().getKey());
+      .setLogin(registration.getUserIdentity().getLogin())
+      .setExternalLogin(registration.getUserIdentity().getProviderLogin())
+      .setExternalId(providerId == null ? registration.getUserIdentity().getProviderLogin() : providerId)
+      .setExternalIdentityProvider(registration.getProvider().getKey());
   }
 
   boolean isAuthenticated() {
     return authenticatorParameters != null;
   }
 
-  UserIdentityAuthenticatorParameters getAuthenticatorParameters() {
+  UserRegistration getAuthenticatorParameters() {
     return authenticatorParameters;
   }
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/authentication/UserIdentityAuthenticatorImplTest.java b/server/sonar-server/src/test/java/org/sonar/server/authentication/UserRegistrarImplTest.java
index d054ddb9492..0950f6658e6 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/authentication/UserIdentityAuthenticatorImplTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/authentication/UserRegistrarImplTest.java
@@ -37,8 +37,8 @@ import org.sonar.db.component.ResourceTypesRule;
 import org.sonar.db.organization.OrganizationDto;
 import org.sonar.db.user.GroupDto;
 import org.sonar.db.user.UserDto;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy;
-import org.sonar.server.authentication.UserIdentityAuthenticatorParameters.UpdateLoginStrategy;
+import org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy;
+import org.sonar.server.authentication.UserRegistration.UpdateLoginStrategy;
 import org.sonar.server.authentication.event.AuthenticationEvent;
 import org.sonar.server.authentication.event.AuthenticationEvent.Source;
 import org.sonar.server.authentication.exception.EmailAlreadyExistsRedirectionException;
@@ -63,11 +63,11 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.mock;
 import static org.sonar.core.config.CorePropertyDefinitions.ONBOARDING_TUTORIAL_SHOW_TO_NEW_USERS;
 import static org.sonar.db.user.UserTesting.newUserDto;
-import static org.sonar.server.authentication.UserIdentityAuthenticatorParameters.ExistingEmailStrategy.FORBID;
+import static org.sonar.server.authentication.UserRegistration.ExistingEmailStrategy.FORBID;
 import static org.sonar.server.authentication.event.AuthenticationEvent.Method.BASIC;
 import static org.sonar.server.authentication.event.AuthenticationExceptionMatcher.authenticationException;
 
-public class UserIdentityAuthenticatorImplTest {
+public class UserRegistrarImplTest {
 
   private static String USER_LOGIN = "github-johndoo";
 
@@ -112,7 +112,7 @@ public class UserIdentityAuthenticatorImplTest {
   private ResourceTypes resourceTypes = new ResourceTypesRule().setRootQualifiers(Qualifiers.PROJECT);
   private PermissionService permissionService = new PermissionServiceImpl(resourceTypes);
 
-  private UserIdentityAuthenticatorImpl underTest = new UserIdentityAuthenticatorImpl(db.getDbClient(), userUpdater, defaultOrganizationProvider, organizationFlags,
+  private UserRegistrarImpl underTest = new UserRegistrarImpl(db.getDbClient(), userUpdater, defaultOrganizationProvider, organizationFlags,
     new OrganizationUpdaterImpl(db.getDbClient(), mock(System2.class), UuidFactoryFast.getInstance(),
       new OrganizationValidationImpl(), settings.asConfig(), null, null, null, permissionService),
     new DefaultGroupFinder(db.getDbClient()));
@@ -121,7 +121,7 @@ public class UserIdentityAuthenticatorImplTest {
   public void authenticate_new_user() {
     organizationFlags.setEnabled(true);
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.realm(BASIC, IDENTITY_PROVIDER.getName()))
@@ -145,7 +145,7 @@ public class UserIdentityAuthenticatorImplTest {
   public void authenticate_new_user_generate_login_when_no_login_provided() {
     organizationFlags.setEnabled(true);
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(UserIdentity.builder()
         .setProviderId("ABCD")
         .setProviderLogin("johndoo")
@@ -213,7 +213,7 @@ public class UserIdentityAuthenticatorImplTest {
     organizationFlags.setEnabled(true);
     settings.setProperty(ONBOARDING_TUTORIAL_SHOW_TO_NEW_USERS, true);
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -229,7 +229,7 @@ public class UserIdentityAuthenticatorImplTest {
     organizationFlags.setEnabled(true);
     settings.setProperty(ONBOARDING_TUTORIAL_SHOW_TO_NEW_USERS, false);
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -250,7 +250,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setName("JOhn")
       .build();
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(newUser)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -274,7 +274,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setEmail(existingUser.getEmail())
       .build();
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(newUser)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -301,7 +301,7 @@ public class UserIdentityAuthenticatorImplTest {
 
     expectedException.expect(EmailAlreadyExistsRedirectionException.class);
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(newUser)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -321,7 +321,7 @@ public class UserIdentityAuthenticatorImplTest {
         "This means that you probably already registered with another account."));
     expectedException.expectMessage("Email 'john@email.com' is already used");
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(source)
@@ -343,7 +343,7 @@ public class UserIdentityAuthenticatorImplTest {
         "This means that you probably already registered with another account."));
     expectedException.expectMessage("Email 'john@email.com' is already used");
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(source)
@@ -365,7 +365,7 @@ public class UserIdentityAuthenticatorImplTest {
     expectedException.expect(authenticationException().from(source).withLogin(USER_IDENTITY.getProviderLogin()).andPublicMessage("'github' users are not allowed to sign up"));
     expectedException.expectMessage("User signup disabled for provider 'github'");
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(identityProvider)
       .setSource(source)
@@ -384,7 +384,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalLogin("old identity")
       .setExternalIdentityProvider("old provide"));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -407,7 +407,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalLogin("old identity")
       .setExternalIdentityProvider(IDENTITY_PROVIDER.getKey()));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -432,7 +432,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalLogin("old identity")
       .setExternalIdentityProvider(IDENTITY_PROVIDER.getKey()));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -459,7 +459,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalLogin(USER_IDENTITY.getProviderLogin())
       .setExternalIdentityProvider("old identity provider"));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -485,7 +485,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalLogin("old identity")
       .setExternalIdentityProvider(IDENTITY_PROVIDER.getKey()));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(UserIdentity.builder()
         .setProviderId(null)
         .setProviderLogin("johndoo")
@@ -509,7 +509,7 @@ public class UserIdentityAuthenticatorImplTest {
   public void authenticate_existing_user_when_login_is_not_provided() {
     UserDto user = db.users().insertUser(u -> u.setExternalIdentityProvider(IDENTITY_PROVIDER.getKey()));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(UserIdentity.builder()
         .setProviderId(user.getExternalId())
         .setProviderLogin(user.getExternalLogin())
@@ -539,7 +539,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalLogin("old identity")
       .setExternalIdentityProvider(IDENTITY_PROVIDER.getKey()));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -562,7 +562,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalIdentityProvider(IDENTITY_PROVIDER.getKey())
       .setOrganizationUuid(null));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -588,7 +588,7 @@ public class UserIdentityAuthenticatorImplTest {
 
     expectedException.expect(UpdateLoginRedirectionException.class);
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -608,7 +608,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalIdentityProvider(IDENTITY_PROVIDER.getKey())
       .setOrganizationUuid(personalOrganization.getUuid()));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -636,7 +636,7 @@ public class UserIdentityAuthenticatorImplTest {
     expectedException.expect(IllegalStateException.class);
     expectedException.expectMessage("Cannot find personal organization uuid 'unknown' for user 'Old login'");
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -657,7 +657,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setExternalLogin("old identity")
       .setExternalIdentityProvider("old provide"));
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(USER_IDENTITY)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -687,7 +687,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setEmail("john@email.com")
       .build();
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(userIdentity)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -715,7 +715,7 @@ public class UserIdentityAuthenticatorImplTest {
 
     expectedException.expect(EmailAlreadyExistsRedirectionException.class);
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(userIdentity)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -742,7 +742,7 @@ public class UserIdentityAuthenticatorImplTest {
         "This means that you probably already registered with another account."));
     expectedException.expectMessage("Email 'john@email.com' is already used");
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(userIdentity)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.realm(AuthenticationEvent.Method.FORM, IDENTITY_PROVIDER.getName()))
@@ -764,7 +764,7 @@ public class UserIdentityAuthenticatorImplTest {
       .setEmail("john@email.com")
       .build();
 
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(userIdentity)
       .setProvider(IDENTITY_PROVIDER)
       .setSource(Source.local(BASIC))
@@ -851,7 +851,7 @@ public class UserIdentityAuthenticatorImplTest {
     GroupDto groupInOrg = db.users().insertGroup(org, groupName);
 
     // adding a group with the same name than in non-default organization
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(UserIdentity.builder()
         .setProviderLogin("johndoo")
         .setLogin(user.getLogin())
@@ -868,7 +868,7 @@ public class UserIdentityAuthenticatorImplTest {
   }
 
   private void authenticate(String login, String... groups) {
-    underTest.authenticate(UserIdentityAuthenticatorParameters.builder()
+    underTest.register(UserRegistration.builder()
       .setUserIdentity(UserIdentity.builder()
         .setProviderLogin("johndoo")
         .setLogin(login)