Estonian-ID-card-mobile-aut.../TestMobileApp/app/src/main/java/com/example/testmobileapp/MainActivity.kt

114 lines
4.5 KiB
Kotlin

package com.example.testmobileapp
import android.app.Activity
import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.view.View
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import com.example.testmobileapp.databinding.ActivityMainBinding
import com.koushikdutta.ion.Ion
import org.json.JSONObject
import java.net.URL
/**
* Base url where the requests should be made. Add yours here. It must use https.
*/
private const val BASE_URL = "https-base-url-here"
/**
* Test mobile app to demonstrate how other applications can use MobileAuthApp.
* Single purpose app that launches the MobileAuthApp and gets the response back (JWT).
*/
class MainActivity : AppCompatActivity() {
private lateinit var authLauncher: ActivityResultLauncher<Intent>
private lateinit var binding: ActivityMainBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
Log.i("myLoggingStuff", URL("https://www.google.ee/?hl=et").host.toString())
authLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { response ->
if (response.resultCode == Activity.RESULT_OK) {
binding.loginTextView.text = getString(R.string.auth_success)
// Logs are used to show what information can be retrieved from the mobileauthapp.
Log.i("getResult", response.data?.getStringExtra("token").toString())
Log.i("getResult", response.data?.getStringExtra("result").toString())
var user = ""
try {
val resultObject = JSONObject(response.data?.getStringExtra("result").toString())
user = resultObject.getString("principal")
} catch (e: Exception) {
Log.i("getResult", "unable to retrieve name from principal")
}
showResult(user)
}
if (response.resultCode == Activity.RESULT_CANCELED) {
binding.loginTextView.text = getString(R.string.auth_failure)
}
}
showLogin()
binding.loginOptionNfcButton.setOnClickListener { getData() }
}
/**
* Method that creates an intent to launch the MobileAuthApp
*/
private fun launchAuth(challenge: String = "challenge", originUrl: String = "baseUrl", authUrl: String = "authUrl") {
val launchIntent = Intent()
launchIntent.setClassName("com.tarkvaraprojekt.mobileauthapp", "com.tarkvaraprojekt.mobileauthapp.MainActivity")
launchIntent.putExtra("action", "auth")
launchIntent.putExtra("challenge", challenge)
launchIntent.putExtra("originUrl", originUrl)
launchIntent.putExtra("authUrl", authUrl)
launchIntent.putExtra("mobile", true)
authLauncher.launch(launchIntent)
}
/**
* Method for retrieving data from an endpoint.
* Ion library is used as it is very convenient for making simple GET requests.
*/
private fun getData() {
// Enter the server endpoint address to here
val url = "$BASE_URL/auth/challenge"
Ion.getDefault(this).conscryptMiddleware.enable(false)
Ion.with(applicationContext)
.load(url)
.asJsonObject()
.setCallback { _, result ->
try {
// Get data from the result and call launchAuth method
val challenge = result.asJsonObject["nonce"].toString().replace("\"", "")
Log.v("Challenge", challenge)
launchAuth(challenge, BASE_URL, "/auth/authentication")
} catch (e: Exception) {
Log.i("GETrequest", "was unsuccessful")
}
}
}
private fun showLogin() {
binding.loginOptions.visibility = View.VISIBLE
}
private fun showResult(user: String) {
binding.loginOptions.visibility = View.GONE
binding.resultLayout.visibility = View.VISIBLE
binding.resultObject.text = getString(R.string.hello, user)
binding.buttonForget.setOnClickListener {
binding.loginTextView.text = getString(R.string.login_text)
binding.resultObject.text = ""
binding.resultLayout.visibility = View.GONE
binding.loginOptions.visibility = View.VISIBLE
}
}
}