Refactor package structure (#1233)

* idea: default test runner to Gradle

* Kick off package structure revamp

* Reparent all classes under dev.msfjarvis.aps

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

1 files changed, 160 insertions, 0 deletions

diff --git a/app/src/nonFree/java/dev/msfjarvis/aps/autofill/oreo/ui/AutofillSmsActivity.kt b/app/src/nonFree/java/dev/msfjarvis/aps/autofill/oreo/ui/AutofillSmsActivity.kt
new file mode 100644
index 00000000..f223cc79
--- /dev/null
+++ b/app/src/nonFree/java/dev/msfjarvis/aps/autofill/oreo/ui/AutofillSmsActivity.kt
@@ -0,0 +1,160 @@
+/*
+ * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+package dev.msfjarvis.aps.autofill.oreo.ui
+
+import android.app.Activity
+import android.app.PendingIntent
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.IntentSender
+import android.os.Build
+import android.os.Bundle
+import android.view.autofill.AutofillManager
+import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.lifecycleScope
+import com.github.ajalt.timberkt.e
+import com.github.ajalt.timberkt.w
+import com.github.androidpasswordstore.autofillparser.AutofillAction
+import com.github.androidpasswordstore.autofillparser.Credentials
+import com.github.michaelbull.result.onFailure
+import com.github.michaelbull.result.runCatching
+import com.google.android.gms.auth.api.phone.SmsCodeRetriever
+import com.google.android.gms.auth.api.phone.SmsRetriever
+import com.google.android.gms.common.ConnectionResult
+import com.google.android.gms.common.GoogleApiAvailability
+import com.google.android.gms.common.api.ResolvableApiException
+import com.google.android.gms.tasks.Task
+import dev.msfjarvis.aps.util.autofill.AutofillResponseBuilder
+import dev.msfjarvis.aps.databinding.ActivityOreoAutofillSmsBinding
+import dev.msfjarvis.aps.util.extensions.viewBinding
+import java.util.concurrent.ExecutionException
+import kotlin.coroutines.resume
+import kotlin.coroutines.resumeWithException
+import kotlin.coroutines.suspendCoroutine
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+suspend fun <T> Task<T>.suspendableAwait() = suspendCoroutine<T> { cont ->
+    addOnSuccessListener { result: T ->
+        cont.resume(result)
+    }
+    addOnFailureListener { e ->
+        // Unwrap specific exceptions (e.g. ResolvableApiException) from ExecutionException.
+        val cause = (e as? ExecutionException)?.cause ?: e
+        cont.resumeWithException(cause)
+    }
+}
+
+@RequiresApi(Build.VERSION_CODES.O)
+class AutofillSmsActivity : AppCompatActivity() {
+
+    companion object {
+
+        private var fillOtpFromSmsRequestCode = 1
+
+        fun shouldOfferFillFromSms(context: Context): Boolean {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P)
+                return false
+            val googleApiAvailabilityInstance = GoogleApiAvailability.getInstance()
+            val googleApiStatus = googleApiAvailabilityInstance.isGooglePlayServicesAvailable(context)
+            if (googleApiStatus != ConnectionResult.SUCCESS) {
+                w { "Google Play Services unavailable or not updated: ${googleApiAvailabilityInstance.getErrorString(googleApiStatus)}" }
+                return false
+            }
+            // https://developer.android.com/guide/topics/text/autofill-services#sms-autofill
+            if (googleApiAvailabilityInstance.getApkVersion(context) < 190056000) {
+                w { "Google Play Service 19.0.56 or higher required for SMS OTP Autofill" }
+                return false
+            }
+            return true
+        }
+
+        fun makeFillOtpFromSmsIntentSender(context: Context): IntentSender {
+            val intent = Intent(context, AutofillSmsActivity::class.java)
+            return PendingIntent.getActivity(
+                context,
+                fillOtpFromSmsRequestCode++,
+                intent,
+                PendingIntent.FLAG_CANCEL_CURRENT
+            ).intentSender
+        }
+    }
+
+    private val binding by viewBinding(ActivityOreoAutofillSmsBinding::inflate)
+
+    private lateinit var clientState: Bundle
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(binding.root)
+        setResult(RESULT_CANCELED)
+        binding.cancelButton.setOnClickListener {
+            finish()
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        clientState = intent?.getBundleExtra(AutofillManager.EXTRA_CLIENT_STATE) ?: run {
+            e { "AutofillSmsActivity started without EXTRA_CLIENT_STATE" }
+            finish()
+            return
+        }
+
+        registerReceiver(smsCodeRetrievedReceiver, IntentFilter(SmsCodeRetriever.SMS_CODE_RETRIEVED_ACTION), SmsRetriever.SEND_PERMISSION, null)
+        lifecycleScope.launch {
+            waitForSms()
+        }
+    }
+
+    // Retry starting the SMS code retriever after a permission request.
+    @Suppress("DEPRECATION")
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (resultCode != Activity.RESULT_OK)
+            return
+        lifecycleScope.launch {
+            waitForSms()
+        }
+    }
+
+    private suspend fun waitForSms() {
+        val smsClient = SmsCodeRetriever.getAutofillClient(this@AutofillSmsActivity)
+        runCatching {
+            withContext(Dispatchers.IO) {
+                smsClient.startSmsCodeRetriever().suspendableAwait()
+            }
+        }.onFailure { e ->
+            if (e is ResolvableApiException) {
+                e.startResolutionForResult(this@AutofillSmsActivity, 1)
+            } else {
+                e(e)
+                withContext(Dispatchers.Main) {
+                    finish()
+                }
+            }
+        }
+    }
+
+    private val smsCodeRetrievedReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            val smsCode = intent.getStringExtra(SmsCodeRetriever.EXTRA_SMS_CODE)
+            val fillInDataset = AutofillResponseBuilder.makeFillInDataset(
+                this@AutofillSmsActivity,
+                Credentials(null, null, smsCode),
+                clientState,
+                AutofillAction.FillOtpFromSms
+            )
+            setResult(RESULT_OK, Intent().apply {
+                putExtra(AutofillManager.EXTRA_AUTHENTICATION_RESULT, fillInDataset)
+            })
+            finish()
+        }
+    }
+}