tangem-app-android-audited/app/src/main/java/com/tangem/ui/activity/SignTransactionActivity.kt
2019-02-28 11:26:37 +03:00

302 lines
No EOL
12 KiB
Kotlin

package com.tangem.ui.activity
import android.app.Activity
import android.content.Intent
import android.content.res.ColorStateList
import android.graphics.Color
import android.media.MediaPlayer
import android.nfc.NfcAdapter
import android.nfc.Tag
import android.nfc.tech.IsoDep
import android.os.Bundle
import android.view.KeyEvent
import android.view.View
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import com.tangem.App
import com.tangem.Constant
import com.tangem.domain.wallet.CoinEngine
import com.tangem.domain.wallet.CoinEngineFactory
import com.tangem.domain.wallet.TangemContext
import com.tangem.ui.dialog.NoExtendedLengthSupportDialog
import com.tangem.ui.dialog.WaitSecurityDelayDialog
import com.tangem.card_android.android.nfc.NfcDeviceAntennaLocation
import com.tangem.card_android.android.nfc.NfcLifecycleObserver
import com.tangem.card_android.android.reader.NfcManager
import com.tangem.card_android.android.reader.NfcReader
import com.tangem.card_android.data.asBundle
import com.tangem.card_common.reader.CardProtocol
import com.tangem.card_common.tasks.SignTask
import com.tangem.card_common.util.Util
import com.tangem.util.LOG
import com.tangem.wallet.R
import kotlinx.android.synthetic.main.activity_sign_transaction.*
import kotlinx.android.synthetic.main.layout_progress_horizontal.*
import kotlinx.android.synthetic.main.layout_touch_card.*
class SignTransactionActivity : AppCompatActivity(), NfcAdapter.ReaderCallback, CardProtocol.Notifications {
companion object {
val TAG: String = SignTransactionActivity::class.java.simpleName
}
private lateinit var nfcManager: NfcManager
private lateinit var ctx: TangemContext
private lateinit var mpFinishSignSound: MediaPlayer
private lateinit var nfcDeviceAntenna: NfcDeviceAntennaLocation
private var signTransactionTask: SignTask? = null
private lateinit var amount: CoinEngine.Amount
private lateinit var fee: CoinEngine.Amount
private var isIncludeFee = true
private var outAddressStr: String? = null
private var lastReadSuccess = true
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_sign_transaction)
nfcManager = NfcManager(this, this)
lifecycle.addObserver(NfcLifecycleObserver(nfcManager))
ctx = TangemContext.loadFromBundle(this, intent.extras)
mpFinishSignSound = MediaPlayer.create(this, R.raw.scan_card_sound)
// init NFC Antenna
nfcDeviceAntenna = NfcDeviceAntennaLocation(this, ivHandCardHorizontal, ivHandCardVertical, llHand, llNfc)
nfcDeviceAntenna.init()
amount = CoinEngine.Amount(intent.getStringExtra(Constant.EXTRA_AMOUNT), intent.getStringExtra(Constant.EXTRA_AMOUNT_CURRENCY))
fee = CoinEngine.Amount(intent.getStringExtra(Constant.EXTRA_FEE), intent.getStringExtra(Constant.EXTRA_FEE_CURRENCY))
isIncludeFee = intent.getBooleanExtra(Constant.EXTRA_FEE_INCLUDED, true)
outAddressStr = intent.getStringExtra(Constant.EXTRA_TARGET_ADDRESS)
tvCardID.text = ctx.card!!.cidDescription
progressBar.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar.visibility = View.INVISIBLE
}
public override fun onPause() {
signTransactionTask?.cancel(true)
super.onPause()
}
public override fun onStop() {
signTransactionTask?.cancel(true)
super.onStop()
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
if (requestCode == Constant.REQUEST_CODE_SEND_TRANSACTION_) {
setResult(resultCode, data)
finish()
return
}
super.onActivityResult(requestCode, resultCode, data)
}
override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
when (keyCode) {
KeyEvent.KEYCODE_BACK -> {
val intent = Intent()
setResult(Activity.RESULT_CANCELED, intent)
finish()
return true
}
}
return super.onKeyDown(keyCode, event)
}
override fun onTagDiscovered(tag: Tag) {
try {
// get IsoDep handle and run cardReader thread
val isoDep = IsoDep.get(tag)
?: throw CardProtocol.TangemException(getString(R.string.wrong_tag_err))
val uid = tag.id
val sUID = Util.byteArrayToHexString(uid)
if (sUID == ctx.card!!.uid) {
if (lastReadSuccess) {
isoDep.timeout = ctx.card!!.pauseBeforePIN2 + 5000
} else {
isoDep.timeout = ctx.card!!.pauseBeforePIN2 + 65000
}
val coinEngine = CoinEngineFactory.create(ctx)
?: throw CardProtocol.TangemException("Can't create CoinEngine!")
coinEngine.setOnNeedSendTransaction { tx ->
if (tx != null) {
val intent = Intent(this, SendTransactionActivity::class.java)
ctx.saveToIntent(intent)
intent.putExtra(Constant.EXTRA_TX, tx)
startActivityForResult(intent, Constant.REQUEST_CODE_SEND_TRANSACTION_)
}
}
val transactionToSign = coinEngine.constructTransaction(amount, fee, isIncludeFee, outAddressStr)
signTransactionTask = SignTask(ctx.card, NfcReader(nfcManager, isoDep), App.localStorage, App.pinStorage, this, transactionToSign)
signTransactionTask!!.start()
} else
nfcManager.ignoreTag(isoDep.tag)
} catch (e: CardProtocol.TangemException_WrongAmount) {
try {
val intent = Intent()
intent.putExtra("message", getString(R.string.cannot_sign_transaction_wrong_amount))
intent.putExtra("UID", ctx.card.uid)
intent.putExtra("Card", ctx.card.asBundle)
setResult(Activity.RESULT_CANCELED, intent)
finish()
} catch (e: Exception) {
e.printStackTrace()
}
} catch (e: Exception) {
e.printStackTrace()
}
}
override fun onReadStart(cardProtocol: CardProtocol) {
rlProgressBar.post { rlProgressBar.visibility = View.VISIBLE }
progressBar?.post {
progressBar?.visibility = View.VISIBLE
progressBar?.progress = 5
}
}
override fun onReadProgress(protocol: CardProtocol, progress: Int) {
progressBar?.post { progressBar!!.progress = progress }
}
override fun onReadFinish(cardProtocol: CardProtocol?) {
signTransactionTask = null
if (cardProtocol != null) {
if (cardProtocol.error == null) {
rlProgressBar.post { rlProgressBar.visibility = View.GONE }
progressBar?.post {
progressBar?.progress = 100
progressBar?.progressTintList = ColorStateList.valueOf(Color.GREEN)
}
mpFinishSignSound.start()
} else {
lastReadSuccess = false
if (cardProtocol.error.javaClass == CardProtocol.TangemException_InvalidPIN::class.java) {
progressBar?.post {
progressBar?.progress = 100
progressBar?.progressTintList = ColorStateList.valueOf(Color.RED)
}
progressBar?.postDelayed({
try {
progressBar?.progress = 0
progressBar?.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar?.visibility = View.INVISIBLE
val intent = Intent()
intent.putExtra("message", getString(R.string.cannot_sign_transaction_make_sure_you_enter_correct_pin_2))
intent.putExtra("UID", cardProtocol.card.uid)
intent.putExtra("Card", cardProtocol.card.asBundle)
setResult(Constant.RESULT_INVALID_PIN_, intent)
finish()
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
} else {
if (cardProtocol.error is CardProtocol.TangemException_WrongAmount) {
try {
val intent = Intent()
intent.putExtra("message", getString(R.string.cannot_sign_transaction_wrong_amount))
intent.putExtra("UID", cardProtocol.card.uid)
intent.putExtra("Card", cardProtocol.card.asBundle)
setResult(Activity.RESULT_CANCELED, intent)
finish()
} catch (e: Exception) {
e.printStackTrace()
}
}
progressBar!!.post {
if (cardProtocol.error is CardProtocol.TangemException_ExtendedLengthNotSupported) {
if (!NoExtendedLengthSupportDialog.allReadyShowed) {
NoExtendedLengthSupportDialog.message = getText(R.string.the_nfc_adapter_length_apdu).toString() + "\n" + getText(R.string.the_nfc_adapter_length_apdu_advice).toString()
NoExtendedLengthSupportDialog().show(supportFragmentManager, NoExtendedLengthSupportDialog.TAG)
}
} else {
Toast.makeText(baseContext, R.string.try_to_scan_again, Toast.LENGTH_LONG).show()
}
progressBar!!.progress = 100
progressBar!!.progressTintList = ColorStateList.valueOf(Color.RED)
}
}
}
}
rlProgressBar.postDelayed({
try {
rlProgressBar.visibility = View.GONE
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
}
override fun onReadCancel() {
signTransactionTask = null
progressBar!!.postDelayed({
try {
progressBar!!.progress = 0
progressBar!!.progressTintList = ColorStateList.valueOf(Color.DKGRAY)
progressBar!!.visibility = View.INVISIBLE
} catch (e: Exception) {
e.printStackTrace()
}
}, 500)
}
// private val waitSecurityDelayDialogNew = WaitSecurityDelayDialogNew()
override fun onReadBeforeRequest(timeout: Int) {
LOG.i(TAG, "onReadBeforeRequest timeout $timeout")
WaitSecurityDelayDialog.onReadBeforeRequest(this, timeout)
// if (!waitSecurityDelayDialogNew.isAdded)
// waitSecurityDelayDialogNew.show(supportFragmentManager, WaitSecurityDelayDialogNew.TAG)
// val readBeforeRequest = ReadBeforeRequest()
// readBeforeRequest.timeout = timeout
// EventBus.getDefault().post(readBeforeRequest)
}
override fun onReadAfterRequest() {
LOG.i(TAG, "onReadAfterRequest")
WaitSecurityDelayDialog.onReadAfterRequest(this)
// val readAfterRequest = ReadAfterRequest()
// EventBus.getDefault().post(readAfterRequest)
}
override fun onReadWait(msec: Int) {
LOG.i(TAG, "onReadWait msec $msec")
WaitSecurityDelayDialog.onReadWait(this, msec)
// val readWait = ReadWait()
// readWait.msec = msec
// EventBus.getDefault().post(readWait)
}
}