com.github.jchanghong.http.okhttp.CertificatePinning.kt Maven / Gradle / Ivy

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/*
 * Copyright (C) 2014 Square, Inc.
 *
 * 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 com.github.jchanghong.http.okhttp

import okhttp3.CertificatePinner
import okhttp3.OkHttpClient
import okhttp3.Request
import java.io.IOException

class CertificatePinning {
	private val client = OkHttpClient.Builder()
		.certificatePinner(
			CertificatePinner.Builder()
				.add("publicobject.com", "sha256/Vjs8r4z+80wjNcr1YKepWQboSIRi63WsWXhIMN+eWys=")
				.build()
		)
		.build()

	fun run() {
		val request = Request.Builder()
			.url("https://publicobject.com/robots.txt")
			.build()

		client.newCall(request).execute().use { response ->
			if (!response.isSuccessful) throw IOException("Unexpected code $response")

			for (certificate in response.handshake!!.peerCertificates) {
				println(CertificatePinner.pin(certificate))
			}
		}
	}
}

fun main() {
	CertificatePinning().run()
}