1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright © 2017-2019 AT&T, Bell Canada, Nordix Foundation
*
* 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 org.onap.ccsdk.cds.blueprintsprocessor.rest.service
import org.apache.http.conn.ssl.NoopHostnameVerifier
import org.apache.http.conn.ssl.SSLConnectionSocketFactory
import org.apache.http.conn.ssl.TrustAllStrategy
import org.apache.http.impl.client.CloseableHttpClient
import org.apache.http.impl.client.HttpClients
import org.apache.http.message.BasicHeader
import org.apache.http.ssl.SSLContextBuilder
import org.onap.ccsdk.cds.blueprintsprocessor.rest.BasicAuthRestClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.rest.utils.WebClientUtils
import org.springframework.http.HttpHeaders
import org.springframework.http.MediaType
import java.net.URI
import java.nio.charset.Charset
import java.util.Base64
class BasicAuthRestClientService(
private val restClientProperties:
BasicAuthRestClientProperties
) :
BlueprintWebClientService {
override fun defaultHeaders(): Map<String, String> {
val encodedCredentials = setBasicAuth(
restClientProperties.username,
restClientProperties.password
)
return mapOf(
HttpHeaders.CONTENT_TYPE to MediaType.APPLICATION_JSON_VALUE,
HttpHeaders.ACCEPT to MediaType.APPLICATION_JSON_VALUE,
HttpHeaders.AUTHORIZATION to "Basic $encodedCredentials"
)
}
override fun host(uri: String): String {
val uri: URI = URI.create(restClientProperties.url + uri)
return uri.resolve(uri).toString()
}
override fun httpClient(): CloseableHttpClient {
val sslContext = SSLContextBuilder.create()
sslContext.loadTrustMaterial(TrustAllStrategy.INSTANCE)
val csf = SSLConnectionSocketFactory(sslContext.build(), NoopHostnameVerifier())
return HttpClients.custom()
.addInterceptorFirst(WebClientUtils.logRequest())
.addInterceptorLast(WebClientUtils.logResponse())
.setSSLSocketFactory(csf).build()
}
override fun convertToBasicHeaders(headers: Map<String, String>):
Array<BasicHeader> {
val customHeaders: MutableMap<String, String> = headers.toMutableMap()
// inject additionalHeaders
customHeaders.putAll(verifyAdditionalHeaders(restClientProperties))
if (!headers.containsKey(HttpHeaders.AUTHORIZATION)) {
val encodedCredentials = setBasicAuth(
restClientProperties.username,
restClientProperties.password
)
customHeaders[HttpHeaders.AUTHORIZATION] =
"Basic $encodedCredentials"
}
return super.convertToBasicHeaders(customHeaders)
}
private fun setBasicAuth(username: String, password: String): String {
val credentialsString = "$username:$password"
return Base64.getEncoder().encodeToString(
credentialsString.toByteArray(Charset.defaultCharset())
)
}
}
|
