230 lines
9.7 KiB
Kotlin
230 lines
9.7 KiB
Kotlin
package com.bitcointxoko.gudariwallet
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import android.Manifest
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import android.app.PendingIntent
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import android.content.ActivityNotFoundException
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import android.content.Intent
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import android.content.IntentFilter
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import android.nfc.NfcAdapter
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import android.nfc.Tag
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import android.os.Build
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import android.os.Bundle
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import android.os.PowerManager
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import android.provider.Settings
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import androidx.activity.compose.setContent
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import androidx.activity.enableEdgeToEdge
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.activity.viewModels
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import androidx.appcompat.app.AlertDialog
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import androidx.appcompat.app.AppCompatActivity
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import androidx.compose.runtime.*
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import androidx.core.content.edit
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import androidx.core.net.toUri
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import androidx.lifecycle.lifecycleScope
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import kotlinx.coroutines.flow.SharingStarted
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import kotlinx.coroutines.flow.stateIn
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import com.bitcointxoko.gudariwallet.security.EncryptedSecretStore
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import com.bitcointxoko.gudariwallet.service.WalletNotificationService
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import com.bitcointxoko.gudariwallet.ui.onboarding.OnboardingScreen
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import com.bitcointxoko.gudariwallet.ui.WalletScreen
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import com.bitcointxoko.gudariwallet.ui.WalletViewModel
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import com.bitcointxoko.gudariwallet.ui.WalletViewModelFactory
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import com.bitcointxoko.gudariwallet.ui.nfc.NfcViewModel
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import com.bitcointxoko.gudariwallet.ui.theme.GudariWalletTheme
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import com.bitcointxoko.gudariwallet.util.NotificationHelper
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import com.bitcointxoko.gudariwallet.util.IntentUtils
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import kotlinx.coroutines.flow.MutableSharedFlow
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import androidx.compose.runtime.collectAsState
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import androidx.compose.runtime.getValue
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import cafe.adriel.lyricist.ProvideStrings
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import com.bitcointxoko.gudariwallet.data.HistoricalSyncStore
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import com.bitcointxoko.gudariwallet.util.NotificationConstants
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class MainActivity : AppCompatActivity() {
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private lateinit var secretStore: EncryptedSecretStore
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private val vm: WalletViewModel by viewModels {
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WalletViewModelFactory(application)
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}
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// ── NFC ──────────────────────────────────────────────────────────────────
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val nfcVm: NfcViewModel by viewModels()
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private var nfcAdapter: NfcAdapter? = null
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/** Pending intent used by foreground dispatch — routes tag intents back here. */
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private val nfcPendingIntent: PendingIntent by lazy {
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PendingIntent.getActivity(
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this, 0,
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Intent(this, javaClass).apply {
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addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
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},
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PendingIntent.FLAG_MUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
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)
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}
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// ── Existing state ───────────────────────────────────────────────────────
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// Holds a paymentHash that arrived via notification tap.
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// WalletScreen observes this and navigates to the detail screen.
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// MutableState so Compose recomposes when it changes.
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private val pendingPaymentHash = mutableStateOf<String?>(null)
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val pendingNavigateToHistory = mutableStateOf(false)
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// Holds a payment URI that arrived via deep link / intent (BTCPay, external apps).
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private val pendingPaymentUri = mutableStateOf<String?>(null)
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private val requestNotificationPermission =
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registerForActivityResult(ActivityResultContracts.RequestPermission()) { /* informational */ }
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// Broadcasts window focus gains to any observer in the composition
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val windowFocusEvents = MutableSharedFlow<Unit>(extraBufferCapacity = 1)
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override fun onWindowFocusChanged(hasFocus: Boolean) {
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super.onWindowFocusChanged(hasFocus)
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if (hasFocus) windowFocusEvents.tryEmit(Unit)
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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secretStore = EncryptedSecretStore(applicationContext)
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val syncStore = HistoricalSyncStore(applicationContext)
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val credentialsState = secretStore.credentials
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.stateIn(
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scope = lifecycleScope,
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started = SharingStarted.WhileSubscribed(5_000),
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initialValue = null
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)
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// Must be first — before any notification is posted
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// NotificationHelper.createChannels(applicationContext)
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// Read hash from the intent that launched the activity (cold start from notification)
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pendingPaymentHash.value =
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intent.getStringExtra(NotificationHelper.EXTRA_PAYMENT_HASH)
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if (intent.getBooleanExtra(NotificationConstants.NAVIGATE_TO_HISTORY, false)) {
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pendingNavigateToHistory.value = true
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}
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// Read payment URI from the intent that launched the activity (cold start from deep link)
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pendingPaymentUri.value = IntentUtils.extractPaymentUri(intent)
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// Initialise NFC adapter (null on devices without NFC — handled gracefully)
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nfcAdapter = NfcAdapter.getDefaultAdapter(this)
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nfcVm.onNfcIntent(intent)
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enableEdgeToEdge()
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setContent {
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GudariWalletTheme {
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// ── Lyricist ──────────────────────────────────────────────────
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val lyricist = rememberAppStrings()
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ProvideStrings(lyricist, LocalAppStrings) {
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// ─────────────────────────────────────────────────────────────
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val credentials by credentialsState.collectAsState()
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val isOnboarded = credentials?.isOnboarded == true
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if (isOnboarded) {
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LaunchedEffect(Unit) {
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WalletNotificationService.start(this@MainActivity)
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requestNotificationPermissionIfNeeded()
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}
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WalletScreen(
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vm = vm,
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nfcVm = nfcVm,
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pendingPaymentHash = pendingPaymentHash,
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pendingNavigateToHistory = pendingNavigateToHistory,
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pendingPaymentUri = pendingPaymentUri,
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lyricist = lyricist
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)
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} else {
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OnboardingScreen(
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secretStore = secretStore,
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syncStore = syncStore,
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onRequestNotificationPermission = { requestNotificationPermissionIfNeeded() },
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onComplete = {}
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)
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}
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}
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}
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}
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}
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// ── NFC foreground dispatch ───────────────────────────────────────────────
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override fun onResume() {
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super.onResume()
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// Restrict to NDEF only — avoids TAG_DISCOVERED BAL blocks for non-NDEF tags
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val intentFilters = arrayOf(
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IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED).also { f ->
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try { f.addDataType("*/*") } catch (_: IntentFilter.MalformedMimeTypeException) {}
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}
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)
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val techLists = arrayOf(arrayOf(android.nfc.tech.Ndef::class.java.name))
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nfcAdapter?.enableForegroundDispatch(
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this,
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nfcPendingIntent,
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intentFilters,
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techLists
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)
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}
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override fun onPause() {
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super.onPause()
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nfcAdapter?.disableForegroundDispatch(this)
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}
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// ── Intent routing ────────────────────────────────────────────────────────
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// Called when the activity is already running and a notification is tapped,
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// a deep link arrives, or an NFC tag is discovered while foregrounded.
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// (FLAG_ACTIVITY_SINGLE_TOP prevents a new instance being created)
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override fun onNewIntent(intent: Intent) {
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super.onNewIntent(intent)
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setIntent(intent)
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// Notification tap → navigate to payment detail
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val hash = intent.getStringExtra(NotificationHelper.EXTRA_PAYMENT_HASH)
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if (hash != null) {
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pendingPaymentHash.value = hash
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}
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if (intent.getBooleanExtra(NotificationConstants.NAVIGATE_TO_HISTORY, false)) {
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pendingNavigateToHistory.value = true
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}
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// Deep link / external app URI
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val uri = IntentUtils.extractPaymentUri(intent)
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if (uri != null) {
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pendingPaymentUri.value = uri
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}
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// NFC tag discovered → hand off to NfcViewModel for reading
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val tag = intent.getNfcTag()
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if (tag != null) {
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nfcVm.onTagDiscovered(tag)
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}
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}
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private fun Intent.getNfcTag(): Tag? =
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
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getParcelableExtra(NfcAdapter.EXTRA_TAG, Tag::class.java)
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} else {
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@Suppress("DEPRECATION")
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getParcelableExtra(NfcAdapter.EXTRA_TAG)
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}
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// ── Permission / battery helpers (unchanged) ──────────────────────────────
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private fun requestNotificationPermissionIfNeeded() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
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requestNotificationPermission.launch(Manifest.permission.POST_NOTIFICATIONS)
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}
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}
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}
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