de.codecentric.boot.admin.web.EndpointCorsInterceptor.java Source code

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Here is the source code for de.codecentric.boot.admin.web.EndpointCorsInterceptor.java

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/*
 * Copyright 2014 the original author or 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 de.codecentric.boot.admin.web;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

public class EndpointCorsInterceptor extends HandlerInterceptorAdapter {

    // Configurable origin for CORS - default: * (all)
    @Value("${http.filter.cors.origin:*}")
    private String origin;

    @Value("${http.filter.cors.headers:Origin, X-Requested-With, Content-Type, Accept}")
    private String headers;

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
            throws Exception {
        response.setHeader("Access-Control-Allow-Origin", origin);
        response.setHeader("Access-Control-Allow-Headers", headers);
        return super.preHandle(request, response, handler);
    }

    public void setOrigin(String origin) {
        this.origin = origin;
    }

    public String getOrigin() {
        return origin;
    }

    public String getHeaders() {
        return headers;
    }

    public void setHeaders(String headers) {
        this.headers = headers;
    }

}