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Updated on 2026-08-14

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This commit is contained in:
Tangem 2022-08-10 20:21:14 +03:00
parent 9076ef1dd4
commit a74007d920
1 changed files with 43 additions and 62 deletions
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105
app/src/main/java/com/tangem/tap/domain/tasks/product/ScanProductTask.kt
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@ -101,11 +101,11 @@ private class ScanNoteProcessor : ProductCommandProcessor<ScanResponse> {
callback(
CompletionResult.Success(
ScanResponse(
card,
ProductType.Note,
session.environment.walletData
)
)
card = card,
productType = ProductType.Note,
walletData = session.environment.walletData,
),
),
)
}
}
@ -116,19 +116,17 @@ private class ScanWalletProcessor(
) : ProductCommandProcessor<ScanResponse> {
var primaryCard: PrimaryCard? = null
override fun proceed(
card: Card,
session: CardSession,
callback: (result: CompletionResult<ScanResponse>) -> Unit
callback: (result: CompletionResult<ScanResponse>) -> Unit,
) {
createMissingWalletsIfNeeded(card, session, callback)
}
private fun createMissingWalletsIfNeeded(
card: Card,
session: CardSession,
callback: (result: CompletionResult<ScanResponse>) -> Unit
callback: (result: CompletionResult<ScanResponse>) -> Unit,
) {
if (card.wallets.isEmpty() || card.firmwareVersion < FirmwareVersion.MultiWalletAvailable) {
startLinkingForBackupIfNeeded(card, session, callback)
@ -145,18 +143,12 @@ private class ScanWalletProcessor(
when (result) {
is CompletionResult.Success -> {
PreflightReadTask(
PreflightReadMode.FullCardRead,
card.cardId
readMode = PreflightReadMode.FullCardRead,
cardId = card.cardId
).run(session) { readResult ->
when (readResult) {
is CompletionResult.Success -> {
startLinkingForBackupIfNeeded(card, session, callback)
}
is CompletionResult.Failure -> callback(
CompletionResult.Failure(
readResult.error
)
)
is CompletionResult.Success -> startLinkingForBackupIfNeeded(card, session, callback)
is CompletionResult.Failure -> callback(CompletionResult.Failure(readResult.error))
}
}
}
@ -167,14 +159,11 @@ private class ScanWalletProcessor(
private fun startLinkingForBackupIfNeeded(
card: Card,
session: CardSession,
callback: (result: CompletionResult<ScanResponse>) -> Unit
callback: (result: CompletionResult<ScanResponse>) -> Unit,
) {
val activationIsFinished =
preferencesStorage.usedCardsPrefStorage.isActivationFinished(card.cardId)
val activationIsFinished = preferencesStorage.usedCardsPrefStorage.isActivationFinished(card.cardId)
if (card.backupStatus == Card.BackupStatus.NoBackup &&
!activationIsFinished && card.wallets.isNotEmpty()
) {
if (card.backupStatus == Card.BackupStatus.NoBackup && !activationIsFinished && card.wallets.isNotEmpty()) {
StartPrimaryCardLinkingTask().run(session) { linkingResult ->
when (linkingResult) {
is CompletionResult.Success -> {
@ -190,11 +179,10 @@ private class ScanWalletProcessor(
deriveKeysIfNeeded(card, session, callback)
}
}
private fun deriveKeysIfNeeded(
card: Card,
session: CardSession,
callback: (result: CompletionResult<ScanResponse>) -> Unit
callback: (result: CompletionResult<ScanResponse>) -> Unit,
) {
scope.launch {
val derivations = collectDerivations(card)
@ -233,12 +221,13 @@ private class ScanWalletProcessor(
private suspend fun getBlockchainsToDerive(card: Card): List<BlockchainNetwork> {
val currenciesRepository = currenciesRepository ?: return emptyList()
val cardCurrencies = currenciesRepository.loadSavedCurrencies(card.cardId, card.settings.isHDWalletAllowed).toMutableList()
val cardCurrencies = currenciesRepository
.loadSavedCurrencies(card.cardId, card.settings.isHDWalletAllowed).toMutableList()
val blockchainsToDerive = cardCurrencies.ifEmpty {
mutableListOf(
BlockchainNetwork(Blockchain.Bitcoin, card),
BlockchainNetwork(Blockchain.Ethereum, card)
BlockchainNetwork(Blockchain.Ethereum, card),
)
}
@ -246,7 +235,7 @@ private class ScanWalletProcessor(
blockchainsToDerive.addAll(
listOf(
BlockchainNetwork(Blockchain.Ethereum, card),
BlockchainNetwork(Blockchain.EthereumTestnet, card)
BlockchainNetwork(Blockchain.EthereumTestnet, card),
)
)
}
@ -303,52 +292,44 @@ private class ScanTwinProcessor : ProductCommandProcessor<ScanResponse> {
is CompletionResult.Success -> {
val publicKey = card.getSingleWallet()?.publicKey
if (publicKey == null) {
callback(
CompletionResult.Success(
ScanResponse(
card,
ProductType.Twins,
null
)
)
)
return@run
}
val verified =
TwinsHelper.verifyTwinPublicKey(readDataResult.data.issuerData, publicKey)
if (verified) {
val twinPublicKey = readDataResult.data.issuerData.sliceArray(0 until 65)
val walletData = session.environment.walletData
val response = ScanResponse(
card,
ProductType.Twins,
walletData,
twinPublicKey.toHexString()
card = card,
productType = ProductType.Twins,
walletData = null,
)
callback(CompletionResult.Success(response))
return@run
}
val verified = TwinsHelper.verifyTwinPublicKey(readDataResult.data.issuerData, publicKey)
val response = if (verified) {
val twinPublicKey = readDataResult.data.issuerData.sliceArray(0 until 65)
val walletData = session.environment.walletData
ScanResponse(
card = card,
productType = ProductType.Twins,
walletData = walletData,
secondTwinPublicKey = twinPublicKey.toHexString(),
)
} else {
callback(
CompletionResult.Success(
ScanResponse(
card,
ProductType.Twins,
null
)
)
ScanResponse(
card = card,
productType = ProductType.Twins,
walletData = null,
)
}
callback(CompletionResult.Success(response))
}
is CompletionResult.Failure ->
is CompletionResult.Failure -> {
callback(CompletionResult.Success(ScanResponse(card, ProductType.Twins, null)))
}
}
}
}
}
fun Card.getCurvesForNonCreatedWallets(): List<EllipticCurve> {
val curvesPresent = wallets.map { it.curve }.toSet()
val curvesForNonCreatedWallets = supportedCurves
.subtract(curvesPresent + EllipticCurve.Secp256r1)
val curvesForNonCreatedWallets = supportedCurves.subtract(curvesPresent + EllipticCurve.Secp256r1)
return curvesForNonCreatedWallets.toList()
}