OIDCAddClaimMapper.java

package org.keycloak.protocol.oidc.mappers;

import org.keycloak.models.ClientSessionModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.ProtocolMapperModel;
import org.keycloak.models.UserModel;
import org.keycloak.models.UserSessionModel;
import org.keycloak.protocol.ProtocolMapperUtils;
import org.keycloak.representations.AccessToken;
import org.keycloak.representations.IDToken;

import java.util.ArrayList;
import java.util.List;

/**
 *
 *
 * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
 * @version $Revision: 1 $
 */
public class OIDCAddClaimMapper extends AbstractOIDCProtocolMapper implements OIDCAccessTokenMapper, OIDCIDTokenMapper {

    private static final List<ConfigProperty> configProperties = new ArrayList<ConfigProperty>();

    public static final String CLAIM_VALUE = "claim.value";

    static {
        ConfigProperty property;
        property = new ConfigProperty();
        property.setName(OIDCAttributeMapperHelper.TOKEN_CLAIM_NAME);
        property.setLabel(OIDCAttributeMapperHelper.TOKEN_CLAIM_NAME_LABEL);
        property.setType(ConfigProperty.STRING_TYPE);
        property.setHelpText("Claim name you want to hard code into the token.  This can be a fully qualified name like 'address.street'.  In this case, a nested json object will be created.");
        configProperties.add(property);
        property = new ConfigProperty();
        property.setName(CLAIM_VALUE);
        property.setLabel("Claim value");
        property.setType(ConfigProperty.STRING_TYPE);
        property.setHelpText("Value of the claim you want to hard code.  'true' and 'false can be used for boolean values.");
        configProperties.add(property);
        property = new ConfigProperty();
        property.setName(OIDCAttributeMapperHelper.JSON_TYPE);
        property.setLabel(OIDCAttributeMapperHelper.JSON_TYPE);
        property.setType(ConfigProperty.STRING_TYPE);
        property.setDefaultValue(ConfigProperty.STRING_TYPE);
        property.setHelpText("JSON type that should be used for the value of the claim.  long, int, boolean, and String are valid values.");
        configProperties.add(property);
        property = new ConfigProperty();
        property.setName(OIDCAttributeMapperHelper.INCLUDE_IN_ID_TOKEN);
        property.setLabel(OIDCAttributeMapperHelper.INCLUDE_IN_ID_TOKEN_LABEL);
        property.setType(ConfigProperty.BOOLEAN_TYPE);
        property.setDefaultValue("true");
        property.setHelpText(OIDCAttributeMapperHelper.INCLUDE_IN_ID_TOKEN_HELP_TEXT);
        configProperties.add(property);
        property = new ConfigProperty();
        property.setName(OIDCAttributeMapperHelper.INCLUDE_IN_ACCESS_TOKEN);
        property.setLabel(OIDCAttributeMapperHelper.INCLUDE_IN_ACCESS_TOKEN_LABEL);
        property.setType(ConfigProperty.BOOLEAN_TYPE);
        property.setDefaultValue("true");
        property.setHelpText(OIDCAttributeMapperHelper.INCLUDE_IN_ACCESS_TOKEN_HELP_TEXT);
        configProperties.add(property);

    }

    public static final String PROVIDER_ID = "oidc-add-claim-mapper";


    public List<ConfigProperty> getConfigProperties() {
        return configProperties;
    }

    @Override
    public String getId() {
        return PROVIDER_ID;
    }

    @Override
    public String getDisplayType() {
        return "Hard coded claim";
    }

    @Override
    public String getDisplayCategory() {
        return TOKEN_MAPPER_CATEGORY;
    }

    @Override
    public String getHelpText() {
        return "Hardcode a claim into the token.";
    }

    @Override
    public AccessToken transformAccessToken(AccessToken token, ProtocolMapperModel mappingModel, KeycloakSession session,
                                            UserSessionModel userSession, ClientSessionModel clientSession) {
        if (!OIDCAttributeMapperHelper.includeInAccessToken(mappingModel)) return token;

        setClaim(token, mappingModel, userSession);
        return token;
    }

    protected void setClaim(IDToken token, ProtocolMapperModel mappingModel, UserSessionModel userSession) {
        String attributeValue = mappingModel.getConfig().get(CLAIM_VALUE);
        if (attributeValue == null) return;
        OIDCAttributeMapperHelper.mapClaim(token, mappingModel, attributeValue);
    }

    @Override
    public IDToken transformIDToken(IDToken token, ProtocolMapperModel mappingModel, KeycloakSession session, UserSessionModel userSession, ClientSessionModel clientSession) {
        if (!OIDCAttributeMapperHelper.includeInIDToken(mappingModel)) return token;
        setClaim(token, mappingModel, userSession);
        return token;
    }

    public static ProtocolMapperModel createClaimMapper(String name,
                                      String userAttribute,
                                      String tokenClaimName, String claimType,
                                      boolean consentRequired, String consentText,
                                      boolean accessToken, boolean idToken) {
        return OIDCAttributeMapperHelper.createClaimMapper(name, userAttribute,
                tokenClaimName, claimType,
                consentRequired, consentText,
                accessToken, idToken,
                PROVIDER_ID);
    }


}