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

   1 /*
   2  * Copyright © 2017-2019 AT&T, Bell Canada, Nordix Foundation
   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.cds.blueprintsprocessor.rest.service
  18
  19 import org.apache.http.message.BasicHeader
  20 import org.onap.ccsdk.cds.blueprintsprocessor.rest.BasicAuthRestClientProperties
  21 import org.springframework.http.HttpHeaders
  22 import org.springframework.http.MediaType
  23 import java.nio.charset.Charset
  24 import java.util.*
  25
  26 class BasicAuthRestClientService(private val restClientProperties: BasicAuthRestClientProperties) :
  27     BlueprintWebClientService {
  28
  29     override fun defaultHeaders(): Map<String, String> {
  30         val encodedCredentials = setBasicAuth(restClientProperties.username, restClientProperties.password)
  31         return mapOf(
  32                 HttpHeaders.CONTENT_TYPE to MediaType.APPLICATION_JSON_VALUE,
  33                 HttpHeaders.ACCEPT to MediaType.APPLICATION_JSON_VALUE,
  34                 HttpHeaders.AUTHORIZATION to "Basic $encodedCredentials")
  35     }
  36
  37     override fun host(uri: String): String {
  38         return restClientProperties.url + uri
  39     }
  40
  41     override fun convertToBasicHeaders(headers: Map<String, String>): Array<BasicHeader> {
  42         val customHeaders: MutableMap<String, String> = headers.toMutableMap()
  43         if (!headers.containsKey(HttpHeaders.AUTHORIZATION)) {
  44             val encodedCredentials = setBasicAuth(restClientProperties.username, restClientProperties.password)
  45             customHeaders[HttpHeaders.AUTHORIZATION] = "Basic $encodedCredentials"
  46         }
  47         return super.convertToBasicHeaders(customHeaders)
  48     }
  49
  50     private fun setBasicAuth(username: String, password: String): String {
  51         val credentialsString = "$username:$password"
  52         return Base64.getEncoder().encodeToString(credentialsString.toByteArray(Charset.defaultCharset()))
  53     }
  54
  55
  56 }