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Updated on 2026-08-14

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Tangem 2025-11-05 14:01:26 +03:00
commit 9aacdb2ed3
695 changed files with 22022 additions and 5116 deletions
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1
app/src/main/java/com/tangem/tap/domain/tasks/product/ResetBackupCardTask.kt
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@ -17,7 +17,6 @@ import com.tangem.tap.domain.tasks.UserWalletIdPreflightReadFilter
*
[REDACTED_AUTHOR]
*/
// TODO remove it after test after resolve [REDACTED_JIRA]
internal class ResetBackupCardTask(
private val userWalletId: UserWalletId,
) : CardSessionRunnable<Boolean> {

130
app/src/main/java/com/tangem/tap/domain/tasks/visa/TangemPayGenerateAddressAndSignChallengeTask.kt Normal file
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@ -0,0 +1,130 @@
package com.tangem.tap.domain.tasks.visa
import arrow.core.getOrElse
import com.tangem.common.CompletionResult
import com.tangem.common.card.CardWallet
import com.tangem.common.card.EllipticCurve
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.core.error.ext.tangemError
import com.tangem.crypto.hdWallet.bip32.ExtendedPublicKey
import com.tangem.domain.card.common.visa.VisaUtilities
import com.tangem.domain.visa.datasource.VisaAuthRemoteDataSource
import com.tangem.domain.visa.error.VisaActivationError
import com.tangem.domain.visa.model.TangemPayInitialCredentials
import com.tangem.domain.visa.model.VisaDataToSignByCustomerWallet
import com.tangem.domain.visa.model.VisaSignedDataByCustomerWallet
import com.tangem.domain.visa.model.sign
import com.tangem.operations.derivation.DeriveWalletPublicKeyTask
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import dagger.assisted.Assisted
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
import kotlinx.coroutines.CompletableDeferred
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
class TangemPayGenerateAddressAndSignChallengeTask @AssistedInject constructor(
@Assisted private val coroutineScope: CoroutineScope,
private val dispatchersProvider: CoroutineDispatcherProvider,
private val visaAuthRemoteDataSource: VisaAuthRemoteDataSource,
) : CardSessionRunnable<TangemPayInitialCredentials> {
override fun run(session: CardSession, callback: CompletionCallback<TangemPayInitialCredentials>) {
coroutineScope.launch {
callback(runSuspend(session = session))
}
}
private suspend fun runSuspend(session: CardSession): CompletionResult<TangemPayInitialCredentials> {
val card = session.environment.card ?: return CompletionResult.Failure(TangemSdkError.MissingPreflightRead())
val wallet = card.wallets.firstOrNull { it.curve == EllipticCurve.Secp256k1 }
?: return CompletionResult.Failure(VisaActivationError.MissingWallet.tangemError)
val derivationResult = runDerivationTask(session, wallet)
val address = when (derivationResult) {
is CompletionResult.Failure<*> -> return CompletionResult.Failure(derivationResult.error)
is CompletionResult.Success<ExtendedPublicKey> -> generateAddressFromExtendedKey(derivationResult.data)
}
val challenge = withContext(dispatchersProvider.io) {
visaAuthRemoteDataSource.getCustomerWalletAuthChallenge(address)
}.getOrElse { return CompletionResult.Failure(it.tangemError) }
val dataToSign = VisaDataToSignByCustomerWallet(hashToSign = challenge.challenge)
val approveResult = runVisaCustomerWalletApproveTask(
session = session,
cardId = card.cardId,
targetAddress = address,
dataToSign = dataToSign,
)
val signedData = when (approveResult) {
is CompletionResult.Failure<*> -> return CompletionResult.Failure(approveResult.error)
is CompletionResult.Success<VisaSignedDataByCustomerWallet> -> approveResult.data
}
val authTokens = withContext(dispatchersProvider.io) {
visaAuthRemoteDataSource.getTokenWithCustomerWallet(
sessionId = challenge.session.sessionId,
signature = signedData.signature,
nonce = signedData.dataToSign.hashToSign,
)
}.getOrNull() ?: return CompletionResult.Failure(VisaActivationError.FailedRemoteState.tangemError)
return CompletionResult.Success(
data = TangemPayInitialCredentials(
customerWalletAddress = address,
authTokens = authTokens,
),
)
}
private suspend fun runDerivationTask(
session: CardSession,
wallet: CardWallet,
): CompletionResult<ExtendedPublicKey> {
val deferred = CompletableDeferred<CompletionResult<ExtendedPublicKey>>()
val derivationTask = DeriveWalletPublicKeyTask(
walletPublicKey = wallet.publicKey,
derivationPath = VisaUtilities.customDerivationPath,
)
derivationTask.run(session = session, callback = deferred::complete)
return deferred.await()
}
private suspend fun runVisaCustomerWalletApproveTask(
session: CardSession,
cardId: String,
targetAddress: String,
dataToSign: VisaDataToSignByCustomerWallet,
): CompletionResult<VisaSignedDataByCustomerWallet> {
val deferred = CompletableDeferred<CompletionResult<VisaSignedDataByCustomerWallet>>()
val task = VisaCustomerWalletApproveTask(
visaDataForApprove = VisaCustomerWalletApproveTask.Input(
cardId = cardId,
targetAddress = targetAddress,
hashToSign = dataToSign.hashToSign,
sign = dataToSign::sign,
),
)
task.run(session = session, callback = deferred::complete)
return deferred.await()
}
private fun generateAddressFromExtendedKey(extendedPublicKey: ExtendedPublicKey): String {
val derivationData = VisaUtilities.visaBlockchain.makeAddressesFromExtendedPublicKey(
extendedPublicKey = extendedPublicKey,
cachedIndex = null,
)
return derivationData.address
}
@AssistedFactory
interface Factory {
fun create(coroutineScope: CoroutineScope): TangemPayGenerateAddressAndSignChallengeTask
}
}

17
app/src/main/java/com/tangem/tap/domain/tasks/visa/VisaCustomerWalletApproveTask.kt
View file

@ -16,7 +16,6 @@ import com.tangem.common.extensions.toHexString
import com.tangem.core.error.ext.tangemError
import com.tangem.crypto.hdWallet.DerivationPath
import com.tangem.crypto.hdWallet.bip32.ExtendedPublicKey
import com.tangem.domain.wallets.derivations.derivationStyleProvider
import com.tangem.domain.card.common.visa.VisaUtilities
import com.tangem.domain.card.common.visa.VisaWalletPublicKeyUtility
import com.tangem.domain.card.common.visa.VisaWalletPublicKeyUtility.findKeyWithoutDerivation
@ -59,21 +58,7 @@ class VisaCustomerWalletApproveTask(
session: CardSession,
callback: CompletionCallback<VisaSignedDataByCustomerWallet>,
) {
val cardDTO = CardDTO(card)
val derivationStyle = cardDTO.derivationStyleProvider.getDerivationStyle() ?: run {
proceedApproveWithLegacyCard(
card = card,
session = session,
callback = callback,
)
return
}
val derivationPath = VisaUtilities.visaDefaultDerivationPath(derivationStyle) ?: run {
callback(CompletionResult.Failure(VisaActivationError.FailedToCreateAddress.tangemError))
return
}
val derivationPath = VisaUtilities.customDerivationPath
val wallet = card.wallets.firstOrNull { it.curve == EllipticCurve.Secp256k1 } ?: run {
callback(CompletionResult.Failure(VisaActivationError.MissingWallet.tangemError))