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Updated on 2026-08-14

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Tangem 2025-02-05 19:08:37 +03:00
parent 439fb00fb2
commit 416e401d5b
18 changed files with 134 additions and 28 deletions
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40
app/src/main/java/com/tangem/tap/domain/tasks/SignHashesTask.kt
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@ -5,6 +5,8 @@ import com.tangem.common.CompletionResult
import com.tangem.common.core.CardSession
import com.tangem.common.core.CardSessionRunnable
import com.tangem.common.core.CompletionCallback
import com.tangem.common.core.TangemSdkError
import com.tangem.crypto.hdWallet.DerivationPath
import com.tangem.operations.CommandResponse
import com.tangem.operations.sign.SignHashesCommand
@ -18,7 +20,9 @@ class TangemSignHashesResponse(
class SignHashesTask(
private val hashes: Collection<ByteArray>,
private val publicKey: Wallet.PublicKey,
private val pairWalletPublicKey: ByteArray?,
) : CardSessionRunnable<TangemSignHashesResponse> {
override fun run(session: CardSession, callback: CompletionCallback<TangemSignHashesResponse>) {
SignHashesCommand(hashes.toTypedArray(), publicKey.seedKey, publicKey.derivationPath).run(session) { response ->
when (response) {
@ -35,8 +39,42 @@ class SignHashesTask(
),
)
}
is CompletionResult.Failure ->
is CompletionResult.Failure -> {
when {
response.error is TangemSdkError.WalletNotFound && pairWalletPublicKey != null -> {
sign(session, pairWalletPublicKey, publicKey.derivationPath, callback)
}
else -> callback(CompletionResult.Failure(response.error))
}
}
}
}
}
private fun sign(
session: CardSession,
publicKey: ByteArray,
derivationPath: DerivationPath?,
callback: CompletionCallback<TangemSignHashesResponse>,
) {
SignHashesCommand(hashes.toTypedArray(), publicKey, derivationPath).run(session) { response ->
when (response) {
is CompletionResult.Success -> {
val card = session.environment.card
callback(
CompletionResult.Success(
TangemSignHashesResponse(
signatures = response.data.signatures,
totalSignedHashes = response.data.totalSignedHashes,
remainingSignatures = card?.wallet(publicKey)?.remainingSignatures,
batchId = card?.batchId,
),
),
)
}
is CompletionResult.Failure -> {
callback(CompletionResult.Failure(response.error))
}
}
}
}