io.gravitee.rest.api.security.authentication.GraviteeAuthenticationDetails Maven / Gradle / Ivy

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/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.rest.api.security.authentication;

import javax.servlet.http.HttpServletRequest;
import org.springframework.security.web.authentication.WebAuthenticationDetails;

public class GraviteeAuthenticationDetails extends WebAuthenticationDetails {

    private final String remoteAddress;

    public GraviteeAuthenticationDetails(HttpServletRequest request) {
        super(request);
        final String xfHeader = request.getHeader("X-Forwarded-For");
        if (xfHeader == null) {
            this.remoteAddress = request.getRemoteAddr();
        } else {
            this.remoteAddress = xfHeader.split(",")[0];
        }
    }

    public boolean equals(Object obj) {
        if (obj instanceof GraviteeAuthenticationDetails) {
            GraviteeAuthenticationDetails rhs = (GraviteeAuthenticationDetails) obj;
            if (this.getRemoteAddress() == null && rhs.getRemoteAddress() != null) {
                return false;
            } else if (this.getRemoteAddress() != null && rhs.getRemoteAddress() == null) {
                return false;
            } else if (this.getRemoteAddress() != null && !this.getRemoteAddress().equals(rhs.getRemoteAddress())) {
                return false;
            } else if (this.getSessionId() == null && rhs.getSessionId() != null) {
                return false;
            } else if (this.getSessionId() != null && rhs.getSessionId() == null) {
                return false;
            } else {
                return this.getSessionId() == null || this.getSessionId().equals(rhs.getSessionId());
            }
        } else {
            return false;
        }
    }

    public int hashCode() {
        int code = 7654;
        if (this.getRemoteAddress() != null) {
            code *= this.getRemoteAddress().hashCode() % 7;
        }

        if (this.getSessionId() != null) {
            code *= this.getSessionId().hashCode() % 7;
        }

        return code;
    }

    @Override
    public String getRemoteAddress() {
        return this.remoteAddress;
    }
}