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let users download their TAPSIGNER backup when setup fails partway #648

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let users download their TAPSIGNER backup when setup fails partway #648

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288 changes: 227 additions & 61 deletions android/app/src/main/java/org/bitcoinppl/cove/flows/TapSignerFlow/TapSignerSetupRetryView.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,15 +9,24 @@ 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.shape.RoundedCornerShape
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
import androidx.compose.material.icons.filled.Shield
import androidx.compose.material.icons.filled.Warning
import androidx.compose.material3.Button
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.material3.TextButton
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
import androidx.compose.ui.graphics.Color
Expand All @@ -34,20 +43,39 @@ import org.bitcoinppl.cove_core.AppAlertState
import org.bitcoinppl.cove_core.SetupCmdResponse
import org.bitcoinppl.cove_core.TapSignerRoute

/**
* setup retry screen
* displays when setup encounters an error but can be retried
*/
@Composable
fun TapSignerSetupRetryView(
app: AppManager,
manager: TapSignerManager,
tapSigner: org.bitcoinppl.cove_core.tapcard.TapSigner,
response: SetupCmdResponse,
modifier: Modifier = Modifier,
) {
val availableBackup: ByteArray? =
when (response) {
is SetupCmdResponse.ContinueFromBackup -> response.v1.backup
is SetupCmdResponse.ContinueFromDerive -> response.v1.backup
else -> null
}

if (availableBackup != null) {
SaveBackupBody(app, manager, tapSigner, response, availableBackup, modifier)
} else {
ErrorBody(app, manager, tapSigner, response, modifier)
}
}

@Composable
private fun ErrorBody(
app: AppManager,
manager: TapSignerManager,
tapSigner: org.bitcoinppl.cove_core.tapcard.TapSigner,
response: SetupCmdResponse,
modifier: Modifier = Modifier,
) {
val scope = rememberCoroutineScope()
val context = LocalContext.current
var isRunning by remember { mutableStateOf(false) }

Column(
modifier =
Expand All @@ -56,7 +84,6 @@ fun TapSignerSetupRetryView(
.padding(horizontal = 16.dp),
verticalArrangement = Arrangement.SpaceBetween,
) {
// cancel button
Row(
modifier =
Modifier
Expand All @@ -69,7 +96,6 @@ fun TapSignerSetupRetryView(
}
}

// main content
Column(
modifier =
Modifier
Expand All @@ -92,84 +118,224 @@ fun TapSignerSetupRetryView(
verticalArrangement = Arrangement.spacedBy(12.dp),
) {
Text(
text = "Setup Incomplete",
text = "Could not complete setup",
style = MaterialTheme.typography.headlineLarge,
fontWeight = FontWeight.Bold,
)

Text(
text =
"The setup process was interrupted. You can retry to continue where you left off.",
"Please try again and hold your TAPSIGNER steady until setup is complete.",
style = MaterialTheme.typography.bodyMedium,
textAlign = TextAlign.Center,
color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.8f),
)
}
}

// retry button
Button(
onClick = {
scope.launch {
val activity = context.findActivity()
if (activity == null) {
app.alertState =
TaggedItem(
AppAlertState.General(
title = "Error",
message = "Unable to access NFC. Please try again.",
),
)
return@launch
}
runContinueSetup(app, manager, tapSigner, response, context, isRunning = isRunning, setRunning = { isRunning = it })
}
},
enabled = !isRunning,
modifier = Modifier.fillMaxWidth().padding(bottom = 30.dp),
) {
Text("Retry")
}
}
}

val nfc = manager.getOrCreateNfc(tapSigner)
@Composable
private fun SaveBackupBody(
app: AppManager,
manager: TapSignerManager,
tapSigner: org.bitcoinppl.cove_core.tapcard.TapSigner,
response: SetupCmdResponse,
backup: ByteArray,
modifier: Modifier = Modifier,
) {
val scope = rememberCoroutineScope()
val context = LocalContext.current
var isRunning by remember { mutableStateOf(false) }
val createBackupLauncher = rememberBackupExportLauncher(app) { backup }

// set up message callback for progress updates
val nfcManager = TapCardNfcManager.getInstance()
nfcManager.onMessageUpdate = { message ->
manager.scanMessage = message
}
nfcManager.onTagDetected = { manager.isTagDetected = true }

manager.scanMessage = "Hold your phone near the TapSigner to continue setup"
manager.isTagDetected = false
manager.isScanning = true

try {
val result = nfc.continueSetup(response)
manager.isScanning = false
manager.isTagDetected = false
nfcManager.onMessageUpdate = null
nfcManager.onTagDetected = null

when (result) {
is SetupCmdResponse.Complete -> {
manager.resetRoute(TapSignerRoute.SetupSuccess(tapSigner, result.v1))
}
else -> {
manager.resetRoute(TapSignerRoute.SetupRetry(tapSigner, result))
}
}
} catch (e: Exception) {
manager.isScanning = false
manager.isTagDetected = false
nfcManager.onMessageUpdate = null
nfcManager.onTagDetected = null

app.sheetState = null
app.alertState =
TaggedItem(
AppAlertState.TapSignerSetupFailed(
e.message ?: "Unknown error",
),
)
LaunchedEffect(Unit) {
app.saveTapSignerBackup(tapSigner, backup)
}

Column(
modifier =
modifier
.fillMaxSize()
.padding(horizontal = 16.dp),
verticalArrangement = Arrangement.SpaceBetween,
) {
Row(
modifier =
Modifier
.fillMaxWidth()
.padding(top = 20.dp),
horizontalArrangement = Arrangement.Start,
) {
TextButton(onClick = { app.sheetState = null }) {
Text("Cancel", fontWeight = FontWeight.SemiBold)
}
}

Column(
modifier =
Modifier
.fillMaxWidth()
.weight(1f),
horizontalAlignment = Alignment.CenterHorizontally,
verticalArrangement = Arrangement.Center,
) {
Icon(
imageVector = Icons.Default.Shield,
contentDescription = "Almost there",
modifier = Modifier.size(100.dp),
tint = Color(0xFFFF9800),
)

Spacer(modifier = Modifier.height(20.dp))

Column(
horizontalAlignment = Alignment.CenterHorizontally,
verticalArrangement = Arrangement.spacedBy(12.dp),
) {
Text(
text = "Almost there",
style = MaterialTheme.typography.headlineLarge,
fontWeight = FontWeight.Bold,
)

Text(
text =
"Your TAPSIGNER backup was created successfully, but setup didn't fully complete. Please download your backup now, then continue to finish setup.",
style = MaterialTheme.typography.bodyMedium,
textAlign = TextAlign.Center,
color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.8f),
)
}

Spacer(modifier = Modifier.height(40.dp))

Surface(
onClick = {
val fileName = "${tapSigner.identFileNamePrefix()}_backup.txt"
createBackupLauncher.launch(fileName)
},
modifier = Modifier.fillMaxWidth(),
shape = RoundedCornerShape(10.dp),
color = MaterialTheme.colorScheme.surfaceVariant,
) {
Row(
modifier = Modifier.padding(16.dp),
horizontalArrangement = Arrangement.SpaceBetween,
verticalAlignment = Alignment.CenterVertically,
) {
Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
Text(
text = "Download Backup",
style = MaterialTheme.typography.labelLarge,
fontWeight = FontWeight.SemiBold,
)

Text(
text = "You need this backup to restore your wallet.",
style = MaterialTheme.typography.bodySmall,
color = MaterialTheme.colorScheme.onSurfaceVariant,
)
}

Icon(
imageVector = Icons.AutoMirrored.Filled.KeyboardArrowRight,
contentDescription = "Next",
tint = MaterialTheme.colorScheme.onSurfaceVariant,
)
}
}
}

Button(
onClick = {
scope.launch {
runContinueSetup(app, manager, tapSigner, response, context, isRunning = isRunning, setRunning = { isRunning = it })
}
},
enabled = !isRunning,
modifier = Modifier.fillMaxWidth().padding(bottom = 30.dp),
) {
Text("Retry Setup")
Text("Continue")
}
}
}

private suspend fun runContinueSetup(
app: AppManager,
manager: TapSignerManager,
tapSigner: org.bitcoinppl.cove_core.tapcard.TapSigner,
response: SetupCmdResponse,
context: android.content.Context,
isRunning: Boolean,
setRunning: (Boolean) -> Unit,
) {
if (isRunning) return
setRunning(true)

val activity = context.findActivity()
if (activity == null) {
setRunning(false)
app.alertState =
TaggedItem(
AppAlertState.General(
title = "Error",
message = "Unable to access NFC. Please try again.",
),
)
return
}

val nfc = manager.getOrCreateNfc(tapSigner)
val nfcManager = TapCardNfcManager.getInstance()
nfcManager.onMessageUpdate = { message -> manager.scanMessage = message }
nfcManager.onTagDetected = { manager.isTagDetected = true }

manager.scanMessage = "Hold your phone near the TapSigner to continue setup"
manager.isTagDetected = false
manager.isScanning = true

try {
val result = nfc.continueSetup(response)
manager.isScanning = false
manager.isTagDetected = false
nfcManager.onMessageUpdate = null
nfcManager.onTagDetected = null

when (result) {
is SetupCmdResponse.Complete -> {
manager.resetRoute(TapSignerRoute.SetupSuccess(tapSigner, result.v1))
}
else -> {
manager.resetRoute(TapSignerRoute.SetupRetry(tapSigner, result))
}
}
} catch (e: Exception) {
manager.isScanning = false
manager.isTagDetected = false
nfcManager.onMessageUpdate = null
nfcManager.onTagDetected = null

app.sheetState = null
app.alertState =
TaggedItem(
AppAlertState.TapSignerSetupFailed(
e.message ?: "Unknown error",
),
)
}

setRunning(false)
}
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