zec
/
zcash-android-wallet-sdk
mirror of https://github.com/zcash/zcash-android-wallet-sdk.git

Improve and further simplify sample app behavior.

This commit is contained in:
Kevin Gorham 2019-08-12 17:06:30 -04:00
parent a83ace6e43
commit 50ef3ee99f
1 changed files with 20 additions and 50 deletions
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54
samples/addressAndKeys/app/src/main/java/cash/z/wallet/sdk/sample/address/MainActivity.kt
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@ -3,22 +3,19 @@ package cash.z.wallet.sdk.sample.address
import android.os.Bundle
import android.view.View
import android.widget.TextView
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import cash.z.wallet.sdk.data.SampleSeedProvider
import cash.z.wallet.sdk.data.TroubleshootingTwig
import cash.z.wallet.sdk.data.Twig
import cash.z.wallet.sdk.jni.RustBackendWelding
import cash.z.wallet.sdk.ext.SampleSeedProvider
import cash.z.wallet.sdk.secure.Wallet
import kotlinx.coroutines.runBlocking
import kotlin.properties.Delegates
/**
* Sample app that shows how to access the address and spending key.
*/
class MainActivity : AppCompatActivity() {
private val seedFromSecureElement = "testreferencebob"
private lateinit var wallet: Wallet
private lateinit var rustBackend: RustBackendWelding
private lateinit var addressInfo: TextView
// Secure storage is out of scope for this example (wallet makers know how to securely store things)
@ -26,7 +23,7 @@ class MainActivity : AppCompatActivity() {
// maker would wrap an existing class with something that implements the property interface to access data. These
// dependencies would then point to those wrappers.
private val mockSecureStorage = Delegates.notNull<String>()
private val mockSecureSeedProvider = SampleSeedProvider(seedFromSecureElement)
private val mockSecureSeedProvider = SampleSeedProvider("testreferencealice")
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@ -35,22 +32,20 @@ class MainActivity : AppCompatActivity() {
addressInfo = findViewById(R.id.text_address_info)
rustBackend = Injection.provideRustBackend()
wallet = Injection.provideWallet(mockSecureSeedProvider, mockSecureStorage)
wallet.initialize()
wallet = Injection.provideWallet(mockSecureSeedProvider, mockSecureStorage).also { it.initialize() }
}
override fun onResume() {
super.onResume()
addressInfo.text = createAddressInfo()
}
private fun createAddressInfo(): String {
val address = wallet.getAddress()
// The wallet does not provide the spending key. Any request for the key must be delegated to the secure storage
val key by mockSecureStorage
val info = """
seed:
$seedFromSecureElement
${mockSecureSeedProvider.seedValue}
--------------------------------------
address:
$address
@ -58,38 +53,13 @@ class MainActivity : AppCompatActivity() {
spendingKey:
$key
""".trimIndent()
addressInfo.text = info
return info
}
fun onTestThings(view: View) {
testWalletSend()
}
private fun testWalletSend() = runBlocking {
try {
val result = wallet.createRawSendTransaction(20_000L, wallet.getAddress(), "")
addressInfo.text = "\"Succeeded\" with value: $result"
} catch (t: Throwable) {
addressInfo.text = "Exception: ${t::class}\n\nMessage: ${t.message}"
}
}
fun testRustSend() {
try {
val key by mockSecureStorage
rustBackend.sendToAddress(
dbData = "/data/user/0/cash.z.wallet.sdk.sample.address/cache/test_data_bob.db", // String,
account = 0, // Int,
extsk = key, // String,
to = wallet.getAddress(), // String,
value = 20_000L, // Long,
memo = "", // String,
spendParams = "/data/user/0/cash.z.wallet.sdk.sample.address/cache/sapling-spend.params", // String,
outputParams = "/data/user/0/cash.z.wallet.sdk.sample.address/cache/sapling-output.params" // String
)
} catch (t: Throwable) {
addressInfo.text = "Exception: ${t::class}\n\nMessage: ${t.message}"
}
// This is a good place to insert some test behavior to try out the SDK in response to a click
// it may help to add objects to the Injection.kt file
Toast.makeText(this, "Test SDK behavior", Toast.LENGTH_SHORT).show()
}
}