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11 changes: 11 additions & 0 deletions
11
src/main/java/org/keycloak/protocol/cas/mappers/CASUsernameMapper.java
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| package org.keycloak.protocol.cas.mappers; | ||
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| import org.keycloak.models.*; | ||
| import org.keycloak.protocol.ProtocolMapper; | ||
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| public interface CASUsernameMapper extends ProtocolMapper { | ||
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| String getMappedUsername(ProtocolMapperModel mappingModel, KeycloakSession session, | ||
| UserSessionModel userSession, AuthenticatedClientSessionModel clientSession); | ||
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| } |
77 changes: 77 additions & 0 deletions
77
src/main/java/org/keycloak/protocol/cas/mappers/UserAttributeCasUsernameMapper.java
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| @@ -0,0 +1,77 @@ | ||
| package org.keycloak.protocol.cas.mappers; | ||
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| import org.keycloak.Config; | ||
| import org.keycloak.models.*; | ||
| import org.keycloak.protocol.ProtocolMapper; | ||
| import org.keycloak.protocol.ProtocolMapperUtils; | ||
| import org.keycloak.protocol.cas.CASLoginProtocol; | ||
| import org.keycloak.provider.ProviderConfigProperty; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| public class UserAttributeCasUsernameMapper extends AbstractCASProtocolMapper implements CASUsernameMapper { | ||
| public static final String PROVIDER_ID = "cas-usermodel-username-mapper"; | ||
| public static final String USERNAME_MAPPER_CATEGORY = "CAS Username Mapper"; | ||
| private static final String CONF_FALLBACK_TO_USERNAME_IF_NULL = "username_fallback"; | ||
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| private static final List<ProviderConfigProperty> configProperties = new ArrayList<ProviderConfigProperty>(); | ||
| static { | ||
| ProviderConfigProperty property; | ||
| property = new ProviderConfigProperty(); | ||
| property.setName(ProtocolMapperUtils.USER_ATTRIBUTE); | ||
| property.setLabel(ProtocolMapperUtils.USER_MODEL_PROPERTY_LABEL); | ||
| property.setType(ProviderConfigProperty.STRING_TYPE); | ||
| property.setHelpText(ProtocolMapperUtils.USER_MODEL_PROPERTY_HELP_TEXT); | ||
| configProperties.add(property); | ||
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| property = new ProviderConfigProperty(); | ||
| property.setName(CONF_FALLBACK_TO_USERNAME_IF_NULL); | ||
| property.setLabel("Use username if attribute is missing"); | ||
| property.setHelpText("Should the User's username be used if the specified attribute is blank?"); | ||
| property.setType(ProviderConfigProperty.BOOLEAN_TYPE); | ||
| property.setDefaultValue(false); | ||
| configProperties.add(property); | ||
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| } | ||
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| @Override | ||
| public final String getDisplayCategory() { | ||
| return USERNAME_MAPPER_CATEGORY; | ||
| } | ||
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| @Override | ||
| public final String getId() { | ||
| return PROVIDER_ID; | ||
| } | ||
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| @Override | ||
| public String getDisplayType() { | ||
| return "User Attribute Mapper For CAS Username"; | ||
| } | ||
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| @Override | ||
| public String getHelpText() { | ||
| return "Maps a user attribute to CAS Username value."; | ||
| } | ||
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| @Override | ||
| public List<ProviderConfigProperty> getConfigProperties() { | ||
| return configProperties; | ||
| } | ||
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| @Override | ||
| public String getMappedUsername(ProtocolMapperModel mappingModel, KeycloakSession session, | ||
| UserSessionModel userSession, AuthenticatedClientSessionModel clientSession) { | ||
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| boolean defaultIfNull = Boolean.parseBoolean(mappingModel.getConfig().get(CONF_FALLBACK_TO_USERNAME_IF_NULL)); | ||
| UserModel user = userSession.getUser(); | ||
| String mappedUsername = user.getFirstAttribute(mappingModel.getConfig().get(ProtocolMapperUtils.USER_ATTRIBUTE)); | ||
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| if(mappedUsername == null && defaultIfNull) { | ||
| mappedUsername = user.getUsername(); | ||
| } | ||
| return mappedUsername; | ||
| } | ||
| } |
32 changes: 32 additions & 0 deletions
32
src/main/java/org/keycloak/protocol/cas/utils/UsernameMapperHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package org.keycloak.protocol.cas.utils; | ||
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| import org.keycloak.models.*; | ||
| import org.keycloak.protocol.ProtocolMapper; | ||
| import org.keycloak.protocol.ProtocolMapperUtils; | ||
| import org.keycloak.protocol.cas.mappers.CASUsernameMapper; | ||
| import org.keycloak.services.util.DefaultClientSessionContext; | ||
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| import java.util.Map; | ||
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| public class UsernameMapperHelper { | ||
| public static String getMappedUsername(KeycloakSession session, AuthenticatedClientSessionModel clientSession) { | ||
| // CAS protocol does not support scopes, so pass null scopeParam | ||
| ClientSessionContext clientSessionCtx = DefaultClientSessionContext.fromClientSessionAndScopeParameter(clientSession, null, session); | ||
| UserSessionModel userSession = clientSession.getUserSession(); | ||
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| Map.Entry<ProtocolMapperModel, ProtocolMapper> mapperPair = ProtocolMapperUtils.getSortedProtocolMappers(session,clientSessionCtx) | ||
| .filter(e -> e.getValue() instanceof CASUsernameMapper) | ||
| .findFirst() | ||
| .orElse(null); | ||
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| String mappedUsername = userSession.getUser().getUsername(); | ||
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| if(mapperPair != null) { | ||
| ProtocolMapperModel mapping = mapperPair.getKey(); | ||
| CASUsernameMapper casUsernameMapper = (CASUsernameMapper) mapperPair.getValue(); | ||
| mappedUsername = casUsernameMapper.getMappedUsername(mapping, session, userSession, clientSession); | ||
| } | ||
| return mappedUsername; | ||
| } | ||
| } |
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