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

Go to download
/*
 * 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.*
import java.io.IOException

class Authenticate {
    private val client = OkHttpClient.Builder()
        .authenticator(object : Authenticator {
            @Throws(IOException::class)
            override fun authenticate(route: Route?, response: Response): Request? {
                val header = response.request.header("Authorization")
                if (header != null) {
                    return null // Give up, we've already attempted to authenticate.
                }

                println("Authenticating for response: $response")
                println("Challenges: ${response.challenges()}")
                val credential = Credentials.basic("jesse", "password1")
                return response.request.newBuilder()
                    .header("Authorization", credential)
                    .build()
            }
        })
        .build()

    fun run() {
        val request = Request.Builder()
            .url("http://publicobject.com/secrets/hellosecret.txt")
            .build()

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

            println(response.body!!.string())
        }
    }
}

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