/**
 * Copyright © 2016-2022 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.service.security.auth;

import org.springframework.security.authentication.AbstractAuthenticationToken;
import org.thingsboard.server.service.security.model.SecurityUser;
import org.thingsboard.server.service.security.model.token.RawAccessJwtToken;

public abstract class AbstractJwtAuthenticationToken extends AbstractAuthenticationToken {

    private static final long serialVersionUID = -6212297506742428406L;

    private RawAccessJwtToken rawAccessToken;
    private SecurityUser securityUser;

    public AbstractJwtAuthenticationToken(RawAccessJwtToken unsafeToken) {
        super(null);
        this.rawAccessToken = unsafeToken;
        this.setAuthenticated(false);
    }

    public AbstractJwtAuthenticationToken(SecurityUser securityUser) {
        super(securityUser.getAuthorities());
        this.eraseCredentials();
        this.securityUser = securityUser;
        super.setAuthenticated(true);
    }

    @Override
    public void setAuthenticated(boolean authenticated) {
        if (authenticated) {
            throw new IllegalArgumentException(
                    "Cannot set this token to trusted - use constructor which takes a GrantedAuthority list instead");
        }
        super.setAuthenticated(false);
    }

    @Override
    public Object getCredentials() {
        return rawAccessToken;
    }

    @Override
    public Object getPrincipal() {
        return this.securityUser;
    }

    @Override
    public void eraseCredentials() {
        super.eraseCredentials();
        this.rawAccessToken = null;
    }
}
