jvmMain.okhttp3.internal.platform.android.StandardAndroidSocketAdapter.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2019 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 okhttp3.internal.platform.android
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
import javax.net.ssl.X509TrustManager
import okhttp3.internal.platform.Platform
import okhttp3.internal.readFieldOrNull
/**
* Base Android reflection based SocketAdapter for the built in Android SSLSocket.
*
* It's assumed to always be present with known class names on Android devices, so we build
* optimistically via [buildIfSupported]. But it also doesn't assume a compile time API.
*/
class StandardAndroidSocketAdapter(
sslSocketClass: Class,
private val sslSocketFactoryClass: Class,
private val paramClass: Class<*>
) : AndroidSocketAdapter(sslSocketClass) {
override fun matchesSocketFactory(sslSocketFactory: SSLSocketFactory): Boolean =
sslSocketFactoryClass.isInstance(sslSocketFactory)
override fun trustManager(sslSocketFactory: SSLSocketFactory): X509TrustManager? {
val context: Any? =
readFieldOrNull(sslSocketFactory, paramClass,
"sslParameters")
val x509TrustManager = readFieldOrNull(
context!!, X509TrustManager::class.java, "x509TrustManager")
return x509TrustManager ?: readFieldOrNull(context,
X509TrustManager::class.java,
"trustManager")
}
companion object {
@Suppress("UNCHECKED_CAST")
fun buildIfSupported(packageName: String = "com.android.org.conscrypt"): SocketAdapter? {
return try {
val sslSocketClass = Class.forName("$packageName.OpenSSLSocketImpl") as Class
val sslSocketFactoryClass =
Class.forName("$packageName.OpenSSLSocketFactoryImpl") as Class
val paramsClass = Class.forName("$packageName.SSLParametersImpl")
StandardAndroidSocketAdapter(sslSocketClass, sslSocketFactoryClass, paramsClass)
} catch (e: Exception) {
Platform.get().log(level = Platform.WARN, message = "unable to load android socket classes", t = e)
null
}
}
}
}