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Tencent blueking ci project

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/*
 * Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
 *
 * A copy of the MIT License is included in this file.
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
 * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.tencent.devops.common.web

import io.swagger.v3.jaxrs2.integration.resources.OpenApiResource
import io.swagger.v3.oas.models.PathItem
import javax.ws.rs.Path
import javax.ws.rs.core.HttpHeaders
import javax.ws.rs.core.Response
import javax.ws.rs.core.UriInfo

@Path("/swagger.json")
class SwaggerResource : OpenApiResource() {

    private val allowOrigin = listOf("*")
    private val allowMethods = PathItem.HttpMethod.values().toList()
    private val allowHeaders = listOf(
        "Content-Type",
        "api_key",
        "Authorization"
    )

    override fun getOpenApi(headers: HttpHeaders?, uriInfo: UriInfo?, type: String?): Response {
        val response = super.getOpenApi(headers, uriInfo, type)
        val responseHeaders = response.headers
        responseHeaders["Access-Control-Allow-Origin"] = allowOrigin
        responseHeaders["Access-Control-Allow-Methods"] = allowMethods
        responseHeaders["Access-Control-Allow-Headers"] = allowHeaders
        return response
    }
}