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Updated on 2026-08-14

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This commit is contained in:
Tangem 2024-10-09 14:53:35 +04:00
parent bb58d027c6
commit 0a4235ee0a
25 changed files with 160 additions and 39 deletions
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16
app/src/main/java/com/tangem/tap/domain/TangemSigner.kt
View file

@ -5,17 +5,15 @@ import com.tangem.TangemSdk
import com.tangem.blockchain.common.TransactionSigner
import com.tangem.blockchain.common.Wallet
import com.tangem.common.CompletionResult
import com.tangem.domain.common.TapWorkarounds.isTangemTwins
import com.tangem.domain.models.scan.CardDTO
import com.tangem.domain.models.scan.isRing
import com.tangem.tap.domain.tasks.SignHashesTask
import kotlinx.coroutines.suspendCancellableCoroutine
import kotlin.coroutines.resume
class TangemSigner(
private val card: CardDTO,
private val cardId: String?,
private val tangemSdk: TangemSdk,
private val initialMessage: Message,
private val accessCode: String? = null,
private val signerCallback: (TangemSignerResponse) -> Unit,
) : TransactionSigner {
@ -24,21 +22,20 @@ class TangemSigner(
publicKey: Wallet.PublicKey,
): CompletionResult<List<ByteArray>> {
return suspendCancellableCoroutine { continuation ->
val isCardNotBackedUp = card.backupStatus?.isActive != true && !card.isTangemTwins
val task = SignHashesTask(hashes, publicKey)
tangemSdk.startSessionWithRunnable(
runnable = task,
cardId = card.cardId.takeIf { isCardNotBackedUp },
cardId = cardId,
initialMessage = initialMessage,
accessCode = accessCode,
) { result ->
when (result) {
is CompletionResult.Success -> {
signerCallback(
TangemSignerResponse(
result.data.totalSignedHashes,
result.data.remainingSignatures,
totalSignedHashes = result.data.totalSignedHashes,
remainingSignatures = result.data.remainingSignatures,
isRing = result.data.batchId?.let(::isRing) ?: false,
),
)
if (continuation.isActive) {
@ -70,4 +67,5 @@ class TangemSigner(
data class TangemSignerResponse(
val totalSignedHashes: Int?,
val remainingSignatures: Int?,
val isRing: Boolean,
)

9
app/src/main/java/com/tangem/tap/domain/tasks/SignHashesTask.kt
View file

@ -12,6 +12,7 @@ class TangemSignHashesResponse(
val signatures: List<ByteArray>,
val totalSignedHashes: Int?,
val remainingSignatures: Int?,
val batchId: String?,
) : CommandResponse
class SignHashesTask(
@ -22,12 +23,14 @@ class SignHashesTask(
SignHashesCommand(hashes.toTypedArray(), publicKey.seedKey, publicKey.derivationPath).run(session) { response ->
when (response) {
is CompletionResult.Success -> {
val card = session.environment.card
callback(
CompletionResult.Success(
TangemSignHashesResponse(
response.data.signatures,
response.data.totalSignedHashes,
session.environment.card?.wallet(publicKey.seedKey)?.remainingSignatures,
signatures = response.data.signatures,
totalSignedHashes = response.data.totalSignedHashes,
remainingSignatures = card?.wallet(publicKey.seedKey)?.remainingSignatures,
batchId = card?.batchId,
),
),
)

6
app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt
View file

@ -211,11 +211,13 @@ class WalletConnectSdkHelper {
}
private suspend fun sendTransaction(data: WcTransactionData, cardId: String?): String? {
val sdk = store.inject(DaggerGraphState::cardSdkConfigRepository).sdk
val result = (data.walletManager as TransactionSender).send(
transactionData = data.transaction,
signer = CommonSigner(
tangemSdk = store.inject(DaggerGraphState::cardSdkConfigRepository).sdk,
signer = store.inject(DaggerGraphState::transactionSignerFactory).createTransactionSigner(
cardId = cardId,
sdk = sdk,
),
)
return when (result) {