Merge branch 'vitorpamplona:main' into main

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
         targetSdk 33
-        versionCode 107
+        versionCode 108
-        versionName "0.30.0"
+        versionName "0.30.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt

@@ -8,10 +8,10 @@ import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
 import com.vitorpamplona.amethyst.model.toByteArray
-import com.vitorpamplona.amethyst.service.model.Contact
 import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.model.Event.Companion.getRefinedEvent
+import com.vitorpamplona.amethyst.ui.note.Nip47URI
 import fr.acinq.secp256k1.Hex
 import nostr.postr.Persona
 import nostr.postr.toHex
@@ -215,7 +215,7 @@ object LocalPreferences {
 
             val zapPaymentRequestServer = try {
                 getString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, null)?.let {
-                    gson.fromJson(it, Contact::class.java)
+                    gson.fromJson(it, Nip47URI::class.java)
                 }
             } catch (e: Throwable) {
                 e.printStackTrace()

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -25,6 +25,7 @@ import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.RelayPool
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.amethyst.ui.note.Nip47URI
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
@@ -56,7 +57,7 @@ class Account(
     var languagePreferences: Map<String, String> = mapOf(),
     var translateTo: String = Locale.getDefault().language,
     var zapAmountChoices: List<Long> = listOf(500L, 1000L, 5000L),
-    var zapPaymentRequest: Contact? = null,
+    var zapPaymentRequest: Nip47URI? = null,
     var hideDeleteRequestDialog: Boolean = false,
     var hideBlockAlertDialog: Boolean = false,
     var backupContactList: ContactListEvent? = null
@@ -169,7 +170,7 @@ class Account(
         if (!isWriteable()) return
 
         zapPaymentRequest?.let {
-            val event = LnZapPaymentRequestEvent.create(lnInvoice, it.pubKeyHex, loggedIn.privKey!!)
+            val event = LnZapPaymentRequestEvent.create(lnInvoice, it.pubKeyHex, it.secret?.toByteArray() ?: loggedIn.privKey!!)
 
             Client.send(event, it.relayUri)
         }
@@ -572,7 +573,7 @@ class Account(
         saveable.invalidateData()
     }
 
-    fun changeZapPaymentRequest(newServer: Contact?) {
+    fun changeZapPaymentRequest(newServer: Nip47URI?) {
         zapPaymentRequest = newServer
         live.invalidateData()
         saveable.invalidateData()

app/src/main/java/com/vitorpamplona/amethyst/service/Nip47.kt

@@ -3,11 +3,12 @@ package com.vitorpamplona.amethyst.ui.note
 import android.net.Uri
 import com.vitorpamplona.amethyst.model.decodePublicKey
 import com.vitorpamplona.amethyst.model.toHexKey
-import com.vitorpamplona.amethyst.service.model.Contact
+
+data class Nip47URI(val pubKeyHex: String, val relayUri: String?, val secret: String?)
 
 // Rename to the corect nip number when ready.
 object Nip47 {
-    fun parse(uri: String): Contact? {
+    fun parse(uri: String): Nip47URI {
         // nostrwalletconnect://b889ff5b1513b641e2a139f661a661364979c5beee91842f8f0ef42ab558e9d4?relay=wss%3A%2F%2Frelay.damus.io&metadata=%7B%22name%22%3A%22Example%22%7D
 
         val url = Uri.parse(uri)
@@ -25,7 +26,8 @@ object Nip47 {
         }
 
         val relay = url.getQueryParameter("relay")
+        val secret = url.getQueryParameter("secret")
 
-        return Contact(pubkeyHex, relay)
+        return Nip47URI(pubkeyHex, relay, secret)
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt

@@ -56,6 +56,27 @@ open class Event(
     override fun isTaggedHashes(hashtags: Set<String>) = tags.any { it.getOrNull(0) == "t" && it.getOrNull(1)?.lowercase() in hashtags }
     override fun firstIsTaggedHashes(hashtags: Set<String>) = tags.firstOrNull { it.getOrNull(0) == "t" && it.getOrNull(1)?.lowercase() in hashtags }?.getOrNull(1)
 
+    override fun getPoWRank(): Int {
+        var rank = 0
+        for (i in 0..id.length) {
+            if (id[i] == '0') {
+                rank += 4
+            } else if (id[i] in '4'..'7') {
+                rank += 1
+                break
+            } else if (id[i] in '2'..'3') {
+                rank += 2
+                break
+            } else if (id[i] == '1') {
+                rank += 3
+                break
+            } else {
+                break
+            }
+        }
+        return rank
+    }
+
     override fun getReward(): BigDecimal? {
         return try {
             tags.filter { it.firstOrNull() == "reward" }.mapNotNull { BigDecimal(it.getOrNull(1)) }.firstOrNull()

app/src/main/java/com/vitorpamplona/amethyst/service/model/EventInterface.kt

@@ -32,4 +32,5 @@ interface EventInterface {
     fun hashtags(): List<String>
 
     fun getReward(): BigDecimal?
+    fun getPoWRank(): Int
 }

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Relay.kt

@@ -83,6 +83,8 @@ class Relay(
                 }
 
                 override fun onMessage(webSocket: WebSocket, text: String) {
+                    eventDownloadCounterInBytes += text.bytesUsedInMemory()
+
                     try {
                         val msg = Event.gson.fromJson(text, JsonElement::class.java).asJsonArray
                         val type = msg[0].asString
@@ -90,14 +92,7 @@ class Relay(
                         when (type) {
                             "EVENT" -> {
                                 // Log.w("Relay", "Relay onEVENT $url, $channel")
-                                eventDownloadCounterInBytes += text.bytesUsedInMemory()
+                                listeners.forEach { it.onEvent(this@Relay, channel, Event.fromJson(msg[2], Client.lenient)) }
-                                val event = Event.fromJson(msg[2], Client.lenient)
-
-                                if (event.kind == 23195 || event.kind == 23196) {
-                                    println("AAAAA ${event.toJson()}")
-                                }
-
-                                listeners.forEach { it.onEvent(this@Relay, channel, event) }
                             }
                             "EOSE" -> listeners.forEach {
                                 // Log.w("Relay", "Relay onEOSE $url, $channel")
@@ -105,7 +100,6 @@ class Relay(
                             }
                             "NOTICE" -> listeners.forEach {
                                 // Log.w("Relay", "Relay onNotice $url, $channel")
-                                // "channel" being the second string in the string array ...
                                 it.onError(this@Relay, channel, Error("Relay sent notice: " + channel))
                             }
                             "OK" -> listeners.forEach {

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt

@@ -43,8 +43,10 @@ fun ExpandableRichTextViewer(
     var showFullText by remember { mutableStateOf(false) }
 
     // Cuts the text in the first space after 350
-    val firstSpaceAfterCut = content.indexOf(' ', SHORT_TEXT_LENGTH)
+    val firstSpaceAfterCut = content.indexOf(' ', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
-    val whereToCut = if (firstSpaceAfterCut < 0) SHORT_TEXT_LENGTH else firstSpaceAfterCut
+    val firstNewLineAfterCut = content.indexOf('\n', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
+
+    val whereToCut = minOf(firstSpaceAfterCut, firstNewLineAfterCut)
 
     val text = if (showFullText) {
         content
@@ -52,24 +54,23 @@ fun ExpandableRichTextViewer(
         content.take(whereToCut)
     }
 
-    Box(contentAlignment = Alignment.BottomCenter) {
+    Box {
-        // CompositionLocalProvider(LocalLayoutDirection provides LayoutDirection.Rtl) {
         RichTextViewer(
             text,
             canPreview,
-            modifier,
+            modifier.align(Alignment.TopStart),
             tags,
             backgroundColor,
             accountViewModel,
             navController
         )
-        // }
 
         if (content.length > whereToCut && !showFullText) {
             Row(
                 verticalAlignment = Alignment.CenterVertically,
                 horizontalArrangement = Arrangement.Center,
                 modifier = Modifier
+                    .align(Alignment.BottomCenter)
                     .fillMaxWidth()
                     .background(
                         brush = Brush.verticalGradient(

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -4,6 +4,8 @@ import android.content.Intent
 import android.graphics.Bitmap
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.CutCornerShape
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -13,7 +15,6 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Bolt
 import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.material.icons.filled.MoreVert
-import androidx.compose.material.icons.outlined.Bolt
 import androidx.compose.runtime.*
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
@@ -36,6 +37,7 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.toBitmap
 import androidx.core.graphics.get
@@ -74,6 +76,7 @@ import com.vitorpamplona.amethyst.ui.theme.Following
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import java.math.BigDecimal
+import kotlin.math.ceil
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -308,6 +311,11 @@ fun NoteCompose(
                             if (baseReward != null) {
                                 DisplayReward(baseReward, baseNote, account, navController)
                             }
+
+                            val pow = noteEvent.getPoWRank()
+                            if (pow > 1) {
+                                DisplayPoW(pow)
+                            }
                         }
                     }
 
@@ -567,6 +575,20 @@ fun DisplayUncitedHashtags(
     }
 }
 
+@Composable
+fun DisplayPoW(
+    pow: Int
+) {
+    Text(
+        "PoW-$pow",
+        color = MaterialTheme.colors.primary.copy(
+            alpha = 0.52f
+        ),
+        fontSize = 14.sp,
+        fontWeight = FontWeight.Bold
+    )
+}
+
 @Composable
 fun DisplayReward(
     baseReward: BigDecimal,
@@ -797,28 +819,35 @@ private fun RelayBadges(baseNote: Note) {
 
     var expanded by remember { mutableStateOf(false) }
 
-    val relaysToDisplay = if (expanded) noteRelays else noteRelays.take(3)
+    val relaysToDisplay = (if (expanded) noteRelays else noteRelays.take(3)).toList()
+    val height = (ceil(relaysToDisplay.size / 3.0f) * 17).dp
 
     val uri = LocalUriHandler.current
 
-    FlowRow(Modifier.padding(top = 10.dp, start = 5.dp, end = 4.dp)) {
+    Spacer(Modifier.height(10.dp))
-        relaysToDisplay.forEach {
+
-            val url = it.removePrefix("wss://").removePrefix("ws://")
+    LazyVerticalGrid(
-            Box(
+        columns = GridCells.Fixed(3),
-                Modifier
+        contentPadding = PaddingValues(start = 4.dp, end = 4.dp),
-                    .size(15.dp)
+        modifier = Modifier.height(height),
-                    .padding(1.dp)
+        userScrollEnabled = false
     ) {
+        items(relaysToDisplay.size) {
+            val url = relaysToDisplay[it].removePrefix("wss://").removePrefix("ws://")
+
+            Box(Modifier.padding(1.dp).size(15.dp)) {
                 RobohashFallbackAsyncImage(
                     robot = "https://$url/favicon.ico",
                     model = "https://$url/favicon.ico",
                     contentDescription = stringResource(R.string.relay_icon),
                     colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }),
                     modifier = Modifier
-                        .fillMaxSize(1f)
+                        .width(13.dp)
+                        .height(13.dp)
                         .clip(shape = CircleShape)
+                        // .border(1.dp, Color.Red)
                         .background(MaterialTheme.colors.background)
-                        .clickable(onClick = { uri.openUri("https://" + url) })
+                        .clickable(onClick = { uri.openUri("https://$url") })
                 )
             }
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/UpdateZapAmountDialog.kt

@@ -1,6 +1,17 @@
 package com.vitorpamplona.amethyst.ui.note
 
+import android.app.Activity
+import android.app.KeyguardManager
+import android.content.Context
+import android.content.Intent
+import android.os.Build
 import android.widget.Toast
+import androidx.activity.compose.ManagedActivityResultLauncher
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricPrompt
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -12,8 +23,10 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.Button
 import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Divider
@@ -23,12 +36,14 @@ import androidx.compose.material.MaterialTheme
 import androidx.compose.material.OutlinedTextField
 import androidx.compose.material.Surface
 import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Visibility
+import androidx.compose.material.icons.outlined.VisibilityOff
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -36,9 +51,12 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -48,11 +66,15 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.model.Contact
+import com.vitorpamplona.amethyst.model.decodePublicKey
+import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
 import com.vitorpamplona.amethyst.ui.actions.SaveButton
 import com.vitorpamplona.amethyst.ui.qrcode.SimpleQrCodeScanner
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.getFragmentActivity
+import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
+import androidx.compose.runtime.rememberCoroutineScope as rememberCoroutineScope
 
 class UpdateZapAmountViewModel : ViewModel() {
     private var account: Account? = null
@@ -61,12 +83,14 @@ class UpdateZapAmountViewModel : ViewModel() {
     var amountSet by mutableStateOf(listOf<Long>())
     var walletConnectRelay by mutableStateOf(TextFieldValue(""))
     var walletConnectPubkey by mutableStateOf(TextFieldValue(""))
+    var walletConnectSecret by mutableStateOf(TextFieldValue(""))
 
     fun load(account: Account) {
         this.account = account
         this.amountSet = account.zapAmountChoices
         this.walletConnectPubkey = account.zapPaymentRequest?.pubKeyHex?.let { TextFieldValue(it) } ?: TextFieldValue("")
         this.walletConnectRelay = account.zapPaymentRequest?.relayUri?.let { TextFieldValue(it) } ?: TextFieldValue("")
+        this.walletConnectSecret = account.zapPaymentRequest?.secret?.let { TextFieldValue(it) } ?: TextFieldValue("")
     }
 
     fun toListOfAmounts(commaSeparatedAmounts: String): List<Long> {
@@ -90,7 +114,20 @@ class UpdateZapAmountViewModel : ViewModel() {
         account?.changeZapAmounts(amountSet)
 
         if (walletConnectRelay.text.isNotBlank() && walletConnectPubkey.text.isNotBlank()) {
-            account?.changeZapPaymentRequest(Contact(walletConnectPubkey.text, walletConnectRelay.text))
+            val unverifiedPrivKey = walletConnectSecret.text.ifBlank { null }
+            val privKey = try {
+                unverifiedPrivKey?.let { decodePublicKey(it).toHexKey() }
+            } catch (e: Exception) {
+                null
+            }
+
+            account?.changeZapPaymentRequest(
+                Nip47URI(
+                    walletConnectPubkey.text,
+                    walletConnectRelay.text.ifBlank { null },
+                    privKey
+                )
+            )
         } else {
             account?.changeZapPaymentRequest(null)
         }
@@ -106,7 +143,8 @@ class UpdateZapAmountViewModel : ViewModel() {
         return (
             amountSet != account?.zapAmountChoices ||
                 walletConnectPubkey.text != (account?.zapPaymentRequest?.pubKeyHex ?: "") ||
-                walletConnectRelay.text != (account?.zapPaymentRequest?.relayUri ?: "")
+                walletConnectRelay.text != (account?.zapPaymentRequest?.relayUri ?: "") ||
+                walletConnectSecret.text != (account?.zapPaymentRequest?.secret ?: "")
             )
     }
 }
@@ -152,6 +190,9 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
 
                 Spacer(modifier = Modifier.height(10.dp))
 
+                Column(
+                    modifier = Modifier.verticalScroll(rememberScrollState())
+                ) {
                     Row(modifier = Modifier.fillMaxWidth()) {
                         Column(modifier = Modifier.animateContentSize()) {
                             FlowRow(
@@ -170,7 +211,11 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
                                         }
                                     ) {
                                         Text(
-                                        "⚡ ${showAmount(amountInSats.toBigDecimal().setScale(1))} ✖",
+                                            "⚡ ${
+                                            showAmount(
+                                                amountInSats.toBigDecimal().setScale(1)
+                                            )
+                                            } ✖",
                                             color = Color.White,
                                             textAlign = TextAlign.Center
                                         )
@@ -232,7 +277,10 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
                         modifier = Modifier.fillMaxWidth(),
                         verticalAlignment = Alignment.CenterVertically
                     ) {
-                    Text(stringResource(id = R.string.wallet_connect_service), Modifier.weight(1f))
+                        Text(
+                            stringResource(id = R.string.wallet_connect_service),
+                            Modifier.weight(1f)
+                        )
                         IconButton(onClick = {
                             qrScanning = true
                         }) {
@@ -266,12 +314,17 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
                                 try {
                                     val contact = Nip47.parse(it)
                                     if (contact != null) {
-                                    postViewModel.walletConnectPubkey = TextFieldValue(contact.pubKeyHex)
+                                        postViewModel.walletConnectPubkey =
-                                    postViewModel.walletConnectRelay = TextFieldValue(contact.relayUri ?: "")
+                                            TextFieldValue(contact.pubKeyHex)
+                                        postViewModel.walletConnectRelay =
+                                            TextFieldValue(contact.relayUri ?: "")
+                                        postViewModel.walletConnectSecret =
+                                            TextFieldValue(contact.secret ?: "")
                                     }
                                 } catch (e: IllegalArgumentException) {
                                     scope.launch {
-                                    Toast.makeText(context, e.message, Toast.LENGTH_SHORT).show()
+                                        Toast.makeText(context, e.message, Toast.LENGTH_SHORT)
+                                            .show()
                                     }
                                 }
                             }
@@ -325,7 +378,156 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
                             singleLine = true
                         )
                     }
+
+                    var showPassword by remember {
+                        mutableStateOf(false)
+                    }
+
+                    val scope = rememberCoroutineScope()
+                    val context = LocalContext.current
+
+                    val keyguardLauncher =
+                        rememberLauncherForActivityResult(ActivityResultContracts.StartActivityForResult()) { result: ActivityResult ->
+                            if (result.resultCode == Activity.RESULT_OK) {
+                                showPassword = true
+                            }
+                        }
+
+                    val authTitle = stringResource(id = R.string.wallet_connect_service_show_secret)
+
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(vertical = 5.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        OutlinedTextField(
+                            label = { Text(text = stringResource(R.string.wallet_connect_service_secret)) },
+                            modifier = Modifier.weight(1f),
+                            value = postViewModel.walletConnectSecret,
+                            onValueChange = { postViewModel.walletConnectSecret = it },
+                            keyboardOptions = KeyboardOptions(
+                                autoCorrect = false,
+                                keyboardType = KeyboardType.Password,
+                                imeAction = ImeAction.Go
+                            ),
+                            placeholder = {
+                                Text(
+                                    text = stringResource(R.string.wallet_connect_service_secret_placeholder),
+                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                )
+                            },
+                            trailingIcon = {
+                                IconButton(onClick = {
+                                    if (!showPassword) {
+                                        authenticate(authTitle, context, scope, keyguardLauncher) {
+                                            showPassword = true
+                                        }
+                                    } else {
+                                        showPassword = false
+                                    }
+                                }) {
+                                    Icon(
+                                        imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
+                                        contentDescription = if (showPassword) {
+                                            stringResource(R.string.show_password)
+                                        } else {
+                                            stringResource(
+                                                R.string.hide_password
+                                            )
+                                        }
+                                    )
+                                }
+                            },
+                            visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation()
+                        )
                     }
                 }
             }
         }
+    }
+}
+
+fun authenticate(
+    title: String,
+    context: Context,
+    scope: CoroutineScope,
+    keyguardLauncher: ManagedActivityResultLauncher<Intent, ActivityResult>,
+    onApproved: () -> Unit
+) {
+    val fragmentContext = context.getFragmentActivity()!!
+    val keyguardManager =
+        fragmentContext.getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
+
+    if (!keyguardManager.isDeviceSecure) {
+        onApproved()
+        return
+    }
+
+    @Suppress("DEPRECATION")
+    fun keyguardPrompt() {
+        val intent = keyguardManager.createConfirmDeviceCredentialIntent(
+            context.getString(R.string.app_name_release),
+            title
+        )
+
+        keyguardLauncher.launch(intent)
+    }
+
+    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) {
+        keyguardPrompt()
+        return
+    }
+
+    val biometricManager = BiometricManager.from(context)
+    val authenticators = BiometricManager.Authenticators.BIOMETRIC_STRONG or BiometricManager.Authenticators.DEVICE_CREDENTIAL
+
+    val promptInfo = BiometricPrompt.PromptInfo.Builder()
+        .setTitle(context.getString(R.string.app_name_release))
+        .setSubtitle(title)
+        .setAllowedAuthenticators(authenticators)
+        .build()
+
+    val biometricPrompt = BiometricPrompt(
+        fragmentContext,
+        object : BiometricPrompt.AuthenticationCallback() {
+            override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
+                super.onAuthenticationError(errorCode, errString)
+
+                when (errorCode) {
+                    BiometricPrompt.ERROR_NEGATIVE_BUTTON -> keyguardPrompt()
+                    BiometricPrompt.ERROR_LOCKOUT -> keyguardPrompt()
+                    else ->
+                        scope.launch {
+                            Toast.makeText(
+                                context,
+                                "${context.getString(R.string.biometric_error)}: $errString",
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                }
+            }
+
+            override fun onAuthenticationFailed() {
+                super.onAuthenticationFailed()
+                scope.launch {
+                    Toast.makeText(
+                        context,
+                        context.getString(R.string.biometric_authentication_failed),
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            }
+
+            override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
+                super.onAuthenticationSucceeded(result)
+                onApproved()
+            }
+        }
+    )
+
+    when (biometricManager.canAuthenticate(authenticators)) {
+        BiometricManager.BIOMETRIC_SUCCESS -> biometricPrompt.authenticate(promptInfo)
+        else -> keyguardPrompt()
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/qrcode/ShowQRDialog.kt

@@ -25,7 +25,6 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
@@ -70,14 +69,6 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
                     verticalArrangement = Arrangement.SpaceBetween
                 ) {
                     if (presenting) {
-                        Row(
-                            horizontalArrangement = Arrangement.Center,
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .padding(horizontal = 30.dp, vertical = 10.dp)
-                        ) {
-                        }
-
                         Column(modifier = Modifier.fillMaxWidth()) {
                             Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
                                 RobohashAsyncImageProxy(
@@ -95,14 +86,11 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
                             Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
                                 Text(
                                     user.bestDisplayName() ?: "",
-                                    modifier = Modifier.padding(top = 7.dp),
+                                    modifier = Modifier.padding(top = 5.dp),
                                     fontWeight = FontWeight.Bold,
                                     fontSize = 18.sp
                                 )
                             }
-                            Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
-                                Text(" @${user.bestUsername()}", color = Color.LightGray)
-                            }
 
                             Row(
                                 horizontalArrangement = Arrangement.Center,

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountBackupDialog.kt

@@ -1,20 +1,12 @@
 package com.vitorpamplona.amethyst.ui.screen.loggedIn
 
 import android.app.Activity
-import android.app.KeyguardManager
 import android.content.Context
 import android.content.ContextWrapper
-import android.content.Intent
-import android.os.Build
 import android.widget.Toast
-import androidx.activity.compose.ManagedActivityResultLauncher
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.ActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.biometric.BiometricManager
-import androidx.biometric.BiometricManager.Authenticators.BIOMETRIC_STRONG
-import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
-import androidx.biometric.BiometricPrompt
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -54,6 +46,7 @@ import com.halilibo.richtext.ui.resolveDefaults
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
+import com.vitorpamplona.amethyst.ui.note.authenticate
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import nostr.postr.toNsec
@@ -122,7 +115,14 @@ private fun NSecCopyButton(
     Button(
         modifier = Modifier.padding(horizontal = 3.dp),
         onClick = {
-            authenticatedCopyNSec(context, scope, account, clipboardManager, keyguardLauncher)
+            authenticate(
+                title = context.getString(R.string.copy_my_secret_key),
+                context = context,
+                scope = scope,
+                keyguardLauncher = keyguardLauncher
+            ) {
+                copyNSec(context, scope, account, clipboardManager)
+            }
         },
         shape = RoundedCornerShape(20.dp),
         colors = ButtonDefaults.buttonColors(
@@ -151,90 +151,6 @@ fun Context.getFragmentActivity(): FragmentActivity? {
     return null
 }
 
-private fun authenticatedCopyNSec(
-    context: Context,
-    scope: CoroutineScope,
-    account: Account,
-    clipboardManager: ClipboardManager,
-    keyguardLauncher: ManagedActivityResultLauncher<Intent, ActivityResult>
-) {
-    val fragmentContext = context.getFragmentActivity()!!
-    val keyguardManager =
-        fragmentContext.getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
-
-    if (!keyguardManager.isDeviceSecure) {
-        copyNSec(context, scope, account, clipboardManager)
-        return
-    }
-
-    @Suppress("DEPRECATION")
-    fun keyguardPrompt() {
-        val intent = keyguardManager.createConfirmDeviceCredentialIntent(
-            context.getString(R.string.app_name_release),
-            context.getString(R.string.copy_my_secret_key)
-        )
-
-        keyguardLauncher.launch(intent)
-    }
-
-    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) {
-        keyguardPrompt()
-        return
-    }
-
-    val biometricManager = BiometricManager.from(context)
-    val authenticators = BIOMETRIC_STRONG or DEVICE_CREDENTIAL
-
-    val promptInfo = BiometricPrompt.PromptInfo.Builder()
-        .setTitle(context.getString(R.string.app_name_release))
-        .setSubtitle(context.getString(R.string.copy_my_secret_key))
-        .setAllowedAuthenticators(authenticators)
-        .build()
-
-    val biometricPrompt = BiometricPrompt(
-        fragmentContext,
-        object : BiometricPrompt.AuthenticationCallback() {
-            override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-                super.onAuthenticationError(errorCode, errString)
-
-                when (errorCode) {
-                    BiometricPrompt.ERROR_NEGATIVE_BUTTON -> keyguardPrompt()
-                    BiometricPrompt.ERROR_LOCKOUT -> keyguardPrompt()
-                    else ->
-                        scope.launch {
-                            Toast.makeText(
-                                context,
-                                "${context.getString(R.string.biometric_error)}: $errString",
-                                Toast.LENGTH_SHORT
-                            ).show()
-                        }
-                }
-            }
-
-            override fun onAuthenticationFailed() {
-                super.onAuthenticationFailed()
-                scope.launch {
-                    Toast.makeText(
-                        context,
-                        context.getString(R.string.biometric_authentication_failed),
-                        Toast.LENGTH_SHORT
-                    ).show()
-                }
-            }
-
-            override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
-                super.onAuthenticationSucceeded(result)
-                copyNSec(context, scope, account, clipboardManager)
-            }
-        }
-    )
-
-    when (biometricManager.canAuthenticate(authenticators)) {
-        BiometricManager.BIOMETRIC_SUCCESS -> biometricPrompt.authenticate(promptInfo)
-        else -> keyguardPrompt()
-    }
-}
-
 private fun copyNSec(
     context: Context,
     scope: CoroutineScope,

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -77,7 +77,7 @@ class AccountViewModel(private val account: Account) : ViewModel() {
 
                     // Awaits for the event to come back to LocalCache.
                     viewModelScope.launch(Dispatchers.IO) {
-                        delay(1000)
+                        delay(5000)
                         onProgress(0f)
                     }
                 } else {

app/src/main/res/values/strings.xml

@@ -259,9 +259,12 @@
     <string name="remove_from_public_bookmarks">Remove from Public Bookmarks</string>
 
     <string name="wallet_connect_service">Wallet Connect Service</string>
-    <string name="wallet_connect_service_explainer">Uses your private key to pay zaps without leaving the app. Anyone with access to your Nostr private key will be able to spend your wallet\'s balance. Only keep funds you are ok to lose and use a private relay if possible. The relay operator can see your payments metadata.</string>
+    <string name="wallet_connect_service_explainer">Authorizes a Nostr Secret to pay zaps without leaving the app. Keep the secret safe and use a private relay if possible</string>
     <string name="wallet_connect_service_pubkey">Wallet Connect Pubkey</string>
     <string name="wallet_connect_service_relay">Wallet Connect Relay</string>
+    <string name="wallet_connect_service_secret">Wallet Connect Secret</string>
+    <string name="wallet_connect_service_show_secret">Show secret key</string>
+    <string name="wallet_connect_service_secret_placeholder">nsec / hex private key</string>
 
     <string name="pledge_amount_in_sats">Pledge Amount in Sats</string>