gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.apps.blueprintsprocessor.rest.service
  18
  19 import org.onap.ccsdk.apps.blueprintsprocessor.rest.BasicAuthRestClientProperties
  20 import org.onap.ccsdk.apps.blueprintsprocessor.rest.utils.WebClientUtils
  21 import org.springframework.http.HttpHeaders
  22 import org.springframework.http.MediaType
  23 import org.springframework.web.reactive.function.BodyInserters
  24 import org.springframework.web.reactive.function.client.ExchangeFilterFunctions
  25 import org.springframework.web.reactive.function.client.WebClient
  26
  27
  28 class BasicAuthRestClientService(private val restClientProperties: BasicAuthRestClientProperties) : BlueprintWebClientService {
  29
  30     private var webClient: WebClient? = null
  31
  32     override fun webClient(): WebClient {
  33         if (webClient == null) {
  34             webClient = WebClient.builder()
  35                     .baseUrl(restClientProperties.url)
  36                     .defaultHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
  37                     .defaultHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON_VALUE)
  38                     .filter(ExchangeFilterFunctions
  39                             .basicAuthentication(restClientProperties.userId, restClientProperties.token))
  40                     .filter(WebClientUtils.logRequest())
  41                     .filter(WebClientUtils.logResponse())
  42                     .build()
  43         }
  44         return webClient!!
  45     }
  46
  47     override fun <T> getResource(path: String, responseType: Class<T>): T {
  48         return getResource(path, null, responseType)
  49     }
  50
  51     override fun <T> getResource(path: String, headers: Map<String, String>?, responseType: Class<T>): T {
  52         return webClient().get()
  53                 .uri(path)
  54                 .headers { httpHeaders ->
  55                     headers?.forEach {
  56                         httpHeaders.set(it.key, it.value)
  57                     }
  58                 }
  59                 .retrieve()
  60                 .bodyToMono(responseType).block()!!
  61     }
  62
  63     override fun <T> postResource(path: String, request: Any, responseType: Class<T>): T {
  64         return postResource(path, null, request, responseType)
  65     }
  66
  67     override fun <T> postResource(path: String, headers: Map<String, String>?, request: Any, responseType: Class<T>): T {
  68         return webClient().post()
  69                 .uri(path)
  70                 .headers { httpHeaders ->
  71                     headers?.forEach {
  72                         httpHeaders.set(it.key, it.value)
  73                     }
  74                 }
  75                 .body(BodyInserters.fromObject(request))
  76                 .retrieve().bodyToMono(responseType).block()!!
  77     }
  78
  79     override fun <T> exchangeResource(methodType: String, path: String, request: Any, responseType: Class<T>): T {
  80         TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
  81     }
  82 }