OkHttp Basic Auth Interceptor

BasicAuthInterceptor.kt

package com.obidan.api

import okhttp3.Credentials
import okhttp3.Interceptor
import okhttp3.Response

/**
 * BasicAuthInterceptor.kt
 *
 * A simple OkHttp Interceptor to rewrite the authorization header.
 * Credentials may be set at runtime to allow for them to change without
 * having to rebuild any injection dependencies.
 *
 * Created by obidan on 2/10/18.
 */
class BasicAuthInterceptor(): Interceptor {

    private var credentials: String = ""

    fun setCredentials(user:String, password: String) {
        this.credentials = Credentials.basic(user, password)
    }

    override fun intercept(chain: Interceptor.Chain?): Response {
        val request = chain!!.request()
        val authenticatedRequest = request.newBuilder()
                .header("Authorization", credentials).build()
        return chain.proceed(authenticatedRequest)
    }

}