class to be used by enabling charles proxy in react native

UnsafeOkHttpClient

import com.facebook.react.modules.network.OkHttpClientFactory
import com.facebook.react.modules.network.ReactCookieJarContainer
import okhttp3.OkHttpClient
import java.security.cert.CertificateException
import javax.net.ssl.SSLContext
import javax.net.ssl.TrustManager
import javax.net.ssl.X509TrustManager

/**
 * @setup:  OkHttpClientProvider.setOkHttpClientFactory(UnsafeOkHttpClient.clientFactory())
 */
object UnsafeOkHttpClient {

    fun clientFactory(): OkHttpClientFactory {
        return OkHttpClientFactory {
            okHttpClientBuilder()
                .cookieJar(ReactCookieJarContainer())
                .build()
        }
    }

    private fun okHttpClientBuilder(): OkHttpClient.Builder {
        try {
            val trustAllCerts = arrayOf<TrustManager>(object : X509TrustManager {
                @Throws(CertificateException::class)
                override fun checkClientTrusted(chain: Array<java.security.cert.X509Certificate>, authType: String) {
                }

                @Throws(CertificateException::class)
                override fun checkServerTrusted(chain: Array<java.security.cert.X509Certificate>, authType: String) {
                }

                override fun getAcceptedIssuers(): Array<java.security.cert.X509Certificate> {
                    return arrayOf()
                }
            })

            val sslContext = SSLContext.getInstance("SSL")
            sslContext.init(null, trustAllCerts, java.security.SecureRandom())
            val sslSocketFactory = sslContext.socketFactory

            val builder = OkHttpClient.Builder()
            builder.sslSocketFactory(sslSocketFactory, trustAllCerts[0] as X509TrustManager)
            builder.hostnameVerifier { _, _ -> true }

            return builder
        } catch (e: Exception) {
            throw RuntimeException(e)
        }
    }
}