AccountCredentialResource.java

package org.keycloak.services.resources.account;

import org.keycloak.credential.CredentialModel;
import org.keycloak.credential.CredentialProvider;
import org.keycloak.credential.PasswordCredentialProvider;
import org.keycloak.credential.PasswordCredentialProviderFactory;
import org.keycloak.events.EventBuilder;
import org.keycloak.events.EventType;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserCredentialModel;
import org.keycloak.models.UserModel;
import org.keycloak.services.ErrorResponse;
import org.keycloak.utils.MediaType;

import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import org.keycloak.models.ModelException;
import org.keycloak.services.messages.Messages;

public class AccountCredentialResource {

    private final KeycloakSession session;
    private final EventBuilder event;
    private final UserModel user;
    private final RealmModel realm;

    public AccountCredentialResource(KeycloakSession session, EventBuilder event, UserModel user) {
        this.session = session;
        this.event = event;
        this.user = user;
        realm = session.getContext().getRealm();
    }

    @GET
    @Path("password")
    @Produces(MediaType.APPLICATION_JSON)
    public PasswordDetails passwordDetails() {
        PasswordCredentialProvider passwordProvider = (PasswordCredentialProvider) session.getProvider(CredentialProvider.class, PasswordCredentialProviderFactory.PROVIDER_ID);
        CredentialModel password = passwordProvider.getPassword(realm, user);

        PasswordDetails details = new PasswordDetails();
        if (password != null) {
            details.setRegistered(true);
            details.setLastUpdate(password.getCreatedDate());
        } else {
            details.setRegistered(false);
        }

        return details;
    }

    @POST
    @Path("password")
    @Consumes(MediaType.APPLICATION_JSON)
    public Response passwordUpdate(PasswordUpdate update) {
        event.event(EventType.UPDATE_PASSWORD);

        UserCredentialModel cred = UserCredentialModel.password(update.getCurrentPassword());
        if (!session.userCredentialManager().isValid(realm, user, cred)) {
            event.error(org.keycloak.events.Errors.INVALID_USER_CREDENTIALS);
            return ErrorResponse.error(Messages.INVALID_PASSWORD_EXISTING, Response.Status.BAD_REQUEST);
        }
        
        if (update.getNewPassword() == null) {
            return ErrorResponse.error(Messages.INVALID_PASSWORD_EXISTING, Response.Status.BAD_REQUEST);
        }
        
        String confirmation = update.getConfirmation();
        if ((confirmation != null) && !update.getNewPassword().equals(confirmation)) {
            return ErrorResponse.error(Messages.NOTMATCH_PASSWORD, Response.Status.BAD_REQUEST);
        }

        try {
            session.userCredentialManager().updateCredential(realm, user, UserCredentialModel.password(update.getNewPassword(), false));
        } catch (ModelException e) {
            return ErrorResponse.error(e.getMessage(), e.getParameters(), Response.Status.BAD_REQUEST);
        }

        return Response.ok().build();
    }

    public static class PasswordDetails {

        private boolean registered;
        private long lastUpdate;

        public boolean isRegistered() {
            return registered;
        }

        public void setRegistered(boolean registered) {
            this.registered = registered;
        }

        public long getLastUpdate() {
            return lastUpdate;
        }

        public void setLastUpdate(long lastUpdate) {
            this.lastUpdate = lastUpdate;
        }

    }

    public static class PasswordUpdate {

        private String currentPassword;
        private String newPassword;
        private String confirmation;

        public String getCurrentPassword() {
            return currentPassword;
        }

        public void setCurrentPassword(String currentPassword) {
            this.currentPassword = currentPassword;
        }

        public String getNewPassword() {
            return newPassword;
        }

        public void setNewPassword(String newPassword) {
            this.newPassword = newPassword;
        }
        
        public String getConfirmation() {
            return confirmation;
        }

        public void setConfirmation(String confirmation) {
            this.confirmation = confirmation;
        }

    }

}