Interceptor

override fun intercept(chain: Interceptor.Chain): Response {

        val request = chain.request()

        val response: Response?

        try {
            response = chain.proceed(request)

            val responseBody = response.body()
            val source = responseBody.source()
            source.request(Long.MAX_VALUE)
            val buffer = source.buffer()

            var charset = UTF8
            val contentType = responseBody.contentType()
            if (contentType != null) {
                charset = contentType.charset(UTF8)
            }

            val jsonString = buffer.clone().readString(charset)

            val messageJson = JSONObject(jsonString)
            val message = messageJson.getString("message")

            Answers.getInstance().logCustom(CustomEvent(serverErrorTag)
                    .putCustomAttribute(codeKey, response?.code() ?: -1)
                    .putCustomAttribute(serverError.urlKey, response?.request()?.url()?.toString() ?: "empty")
                    .putCustomAttribute(messageKey, message))


        } catch(e: Exception) {
            Timber.i("intercept. error: ${e.message}, ${e.javaClass}")

            Answers.getInstance().logCustom(CustomEvent(exceptionTag)
                    .putCustomAttribute(exceptionError.urlKey, request.url().toString())
                    .putCustomAttribute(exceptionName, e.javaClass.simpleName))

            throw e
        }

        return response
    }