Auth: Add SMS Retriever API implementation

Does not yet have any support for the autofill / browser API parts

play-services-auth-api-phone/core/build.gradle

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+/*
+ * SPDX-FileCopyrightText: 2023 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+
+dependencies {
+ api project(':play-services-auth-api-phone')
+ implementation project(':play-services-base-core')
+
+ implementation "androidx.appcompat:appcompat:$appcompatVersion"
+}
+
+android {
+ namespace "org.microg.gms.auth.phone"
+
+ compileSdkVersion androidCompileSdk
+ buildToolsVersion "$androidBuildVersionTools"
+
+ defaultConfig {
+ versionName version
+ minSdkVersion androidMinSdk
+ targetSdkVersion androidTargetSdk
+ }
+
+ sourceSets {
+ main.java.srcDirs += 'src/main/kotlin'
+ }
+
+ compileOptions {
+ sourceCompatibility = 1.8
+ targetCompatibility = 1.8
+ }
+
+ kotlinOptions {
+ jvmTarget = 1.8
+ }
+
+ lintOptions {
+ disable 'MissingTranslation'
+ }
+}

play-services-auth-api-phone/core/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?><!--
+ ~ SPDX-FileCopyrightText: 2023 microG Project Team
+ ~ SPDX-License-Identifier: Apache-2.0
+ -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools">
+
+ <uses-permission android:name="android.permission.RECEIVE_SMS" />
+
+ <application>
+
+ <activity
+ android:name="org.microg.gms.auth.phone.UserConsentPromptActivity"
+ android:exported="true"
+ android:process=":ui"
+ android:theme="@style/Theme.AppCompat.DayNight.Dialog.Alert.NoActionBar" />
+
+ <activity
+ android:name="org.microg.gms.auth.phone.AskPermissionActivity"
+ android:exported="false"
+ android:process=":ui"
+ android:theme="@style/Theme.AppCompat.DayNight.Dialog.Alert.NoActionBar" />
+
+ <service
+ android:name="org.microg.gms.auth.phone.SmsRetrieverService"
+ android:exported="true">
+ <intent-filter>
+ <action android:name="com.google.android.gms.auth.api.phone.service.SmsRetrieverApiService.START" />
+
+ <category android:name="android.intent.category.DEFAULT" />
+ </intent-filter>
+ </service>
+ </application>
+</manifest>

play-services-auth-api-phone/core/src/main/kotlin/org/microg/gms/auth/phone/AskPermissionActivity.kt

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+/*
+ * SPDX-FileCopyrightText: 2023 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.auth.phone
+
+import android.Manifest
+import android.content.Intent
+import android.os.Build.VERSION.SDK_INT
+import android.os.Bundle
+import android.os.Message
+import android.os.Messenger
+import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.os.bundleOf
+
+private const val TAG = "AskPermission"
+private const val REQUEST_CODE_PERMISSION = 101
+private val ALLOWED_PERMISSIONS = setOf(Manifest.permission.RECEIVE_SMS, Manifest.permission.READ_CONTACTS)
+
+class AskPermissionActivity : AppCompatActivity() {
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ val permissions = intent.getStringArrayExtra(EXTRA_PERMISSIONS) ?: arrayOf(Manifest.permission.RECEIVE_SMS)
+ Log.d(TAG, "Requesting permissions: ${permissions.toList()}")
+ if (SDK_INT < 23 || permissions.any { it !in ALLOWED_PERMISSIONS }) {
+ sendReply(RESULT_CANCELED)
+ finish()
+ } else {
+ ActivityCompat.requestPermissions(this, permissions, REQUEST_CODE_PERMISSION)
+ }
+ }
+
+ private fun sendReply(code: Int = RESULT_OK, extras: Bundle = Bundle.EMPTY) {
+ intent.getParcelableExtra<Messenger>(EXTRA_MESSENGER)?.let {
+ it.send(Message.obtain().apply {
+ what = code
+ data = extras
+ })
+ }
+ setResult(code, Intent().apply { putExtras(extras) })
+ }
+
+ override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
+ if (requestCode == REQUEST_CODE_PERMISSION) {
+ sendReply(extras = bundleOf(EXTRA_GRANT_RESULTS to grantResults))
+ finish()
+ } else {
+ super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+ }
+ }
+}

play-services-auth-api-phone/core/src/main/kotlin/org/microg/gms/auth/phone/SmsContentProvider.kt

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+/*
+ * SPDX-FileCopyrightText: 2023 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.auth.phone
+
+import android.content.ContentProvider
+import android.content.ContentValues
+import android.database.Cursor
+import android.net.Uri
+import android.os.Bundle
+import android.util.Log
+
+private const val TAG = "SmsContentProvider"
+
+class SmsContentProvider: ContentProvider() {
+ override fun onCreate(): Boolean {
+ Log.d(TAG, "the smsContentProvider is created.")
+ return true
+ }
+
+ override fun call(method: String, arg: String?, extras: Bundle?): Bundle {
+// val instance = context?.let { SmsRetrieverCore.getInstance(it.applicationContext) }
+ val result = Bundle()
+// if (method == "queryMessage") {
+// var token = extras?.getString("token")
+// if (token == null) {
+// token = ""
+// }
+// val message = instance?.queryMessage(extras?.getString("packageName"),
+// SmsRetrieverUtil.convertStringToVerityToken(token))
+// result.putString("message", message)
+// } else {
+// instance?.consumeMessage(extras?.getString("packageName"), extras?.getString("token"))
+// }
+ return result
+ }
+
+ override fun getType(uri: Uri): String? {
+ return null
+ }
+
+ override fun insert(uri: Uri, values: ContentValues?): Uri? {
+ return null
+ }
+
+ override fun delete(url: Uri, selection: String?, selectionArgs: Array<String>?): Int {
+ return 0
+ }
+
+ override fun query(uri: Uri, projection: Array<String>?, selection: String?, selectionArgs: Array<String>?, sortOrder: String?): Cursor? {
+ return null
+ }
+
+ override fun update(uri: Uri, values: ContentValues?, selection: String?, selectionArgs: Array<String>?): Int {
+ return 0
+ }
+}