feat(dashpay): add topup UI and fix UserAlert issues when upgrading

common/src/main/java/org/dash/wallet/common/ui/enter_amount/EnterAmountFragment.kt

@@ -294,4 +294,8 @@ class EnterAmountFragment : Fragment(R.layout.fragment_enter_amount) {
             binding.networkStatusStub.isVisible = !hasInternet
         }
     }
+
+    fun setMessage(message: String) {
+        binding.messageText.text = message
+    }
 }

common/src/main/res/drawable/ic_warning_yellow_circle.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="47dp"
+    android:height="46dp"
+    android:viewportWidth="47"
+    android:viewportHeight="46">
+  <path
+      android:pathData="M0.5,23C0.5,10.297 10.797,0 23.5,0C36.202,0 46.5,10.297 46.5,23C46.5,35.702 36.202,46 23.5,46C10.797,46 0.5,35.702 0.5,23Z"
+      android:fillColor="#FFC043"/>
+  <path
+      android:pathData="M15.995,32.536C15.396,32.536 14.875,32.399 14.433,32.126C13.99,31.859 13.645,31.501 13.398,31.052C13.15,30.603 13.026,30.111 13.026,29.577C13.026,29.056 13.16,28.562 13.427,28.093L20.956,14.948C21.229,14.46 21.597,14.092 22.06,13.845C22.522,13.591 23.004,13.464 23.505,13.464C24.006,13.464 24.485,13.588 24.94,13.835C25.396,14.082 25.767,14.453 26.054,14.948L33.573,28.083C33.71,28.324 33.811,28.571 33.876,28.825C33.941,29.073 33.974,29.323 33.974,29.577C33.974,30.111 33.85,30.603 33.603,31.052C33.362,31.501 33.02,31.859 32.577,32.126C32.134,32.399 31.614,32.536 31.015,32.536H15.995ZM23.515,25.544C24.211,25.544 24.579,25.186 24.618,24.47L24.784,20.261C24.797,19.896 24.683,19.6 24.442,19.372C24.201,19.138 23.889,19.021 23.505,19.021C23.114,19.021 22.799,19.134 22.558,19.362C22.323,19.59 22.216,19.886 22.235,20.251L22.392,24.479C22.431,25.189 22.805,25.544 23.515,25.544ZM23.515,29.079C23.905,29.079 24.231,28.965 24.491,28.737C24.758,28.509 24.892,28.21 24.892,27.839C24.892,27.468 24.758,27.168 24.491,26.94C24.231,26.713 23.905,26.599 23.515,26.599C23.124,26.599 22.795,26.713 22.528,26.94C22.261,27.168 22.128,27.468 22.128,27.839C22.128,28.21 22.261,28.509 22.528,28.737C22.802,28.965 23.131,29.079 23.515,29.079Z"
+      android:fillColor="#ffffff"/>
+</vector>

common/src/main/res/layout/fragment_enter_amount.xml

@@ -78,6 +78,23 @@
         tools:visibility="visible"
         tools:text="Insufficient funds" />
 
+    <TextView
+        android:id="@+id/message_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="20dp"
+        android:layout_marginHorizontal="20dp"
+        android:paddingHorizontal="8dp"
+        android:gravity="center_horizontal"
+        android:background="@drawable/gray_button_background"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/bottom_card"
+        android:maxLines="2"
+        android:textAlignment="center"
+        tools:text="0.001 DASH - 10 contacts / profile updates" />
+
+
     <androidx.cardview.widget.CardView
         android:id="@+id/bottom_card"
         style="@style/CardViewRaised.Radius15"

wallet/res/navigation/nav_send.xml

@@ -31,6 +31,17 @@
             app:argType="de.schildbach.wallet.data.PaymentIntent" />
     </fragment>
 
+    <fragment
+        android:id="@+id/buyCreditsFragment"
+        android:name="de.schildbach.wallet.ui.send.BuyCreditsFragment"
+        android:label="BuyCreditsFragment"
+        tools:layout="@layout/send_coins_fragment">
+
+        <argument
+            android:name="paymentIntent"
+            app:argType="de.schildbach.wallet.data.PaymentIntent" />
+    </fragment>
+
     <fragment
         android:id="@+id/paymentProtocolFragment"
         android:name="de.schildbach.wallet.ui.send.PaymentProtocolFragment"

wallet/res/values/strings-extra.xml

@@ -704,4 +704,14 @@
     <string name="stale_exchange_rates_error">Prices weren\'t retrieved. Fiat values may be incorrect.</string>
     <string name="stale_exchange_rates_stale">Prices are at least 30 minutes old. Fiat values may be incorrect.</string>
     <string name="stale_exchange_rates_volatile">Prices have fluctuated more than 50% since the last update.</string>
+
+    <!-- credit balance messages / buttons -->
+    <string name="credit_balance_empty_warning_title">Your credit balance is low</string>
+    <string name="credit_balance_low_warning_title">Your credit balance is fully depleted</string>
+    <string name="credit_balance_empty_warning_message">"You can continue to use DashPay for payments but you cannot update your profile or add more contacts until you top up your credit balance</string>
+    <string name="credit_balance_low_warning_message">Top-up your credits to continue making changes to your profile and adding contacts</string>
+    <string name="credit_balance_button_maybe_later">Maybe later</string>
+    <string name="credit_balance_button_buy">Buy Credits</string>
+    <string name="credit_balance_insufficient_error_message">You don’t have enough funds to buy credits</string>
+    <string name="buy_credits_estimated_items">%s - %d contacts / %d profile updates</string>
 </resources>

wallet/src/de/schildbach/wallet/Constants.java

@@ -287,7 +287,7 @@ public final static class Files {
     public static final boolean SUPPORT_BOTH_BACKUP_WARNINGS = false;
 
     // 1,500,000,000 credits
-    public static final Coin DASH_PAY_FEE = Coin.parseCoin("0.15");
+    public static final Coin DASH_PAY_FEE = Coin.parseCoin("0.45");
     // 150,000,000
     public static final Coin DASH_PAY_INVITE_MIN = DASH_PAY_FEE.div(10);
 

wallet/src/de/schildbach/wallet/data/CreditBalanceInfo.kt

@@ -0,0 +1,25 @@
+package de.schildbach.wallet.data
+
+import org.bitcoinj.core.Coin
+
+/*
+ * Tests in July 2024: Contact Requests cost about 80,000,000 - 90,000,000
+ *                     Profile Updates cost 10,000,000 - 100,000,000
+ */
+data class CreditBalanceInfo(
+    val balance: Long
+) {
+    companion object {
+        const val CREDITS_PER_DUFF = 1_000
+        const val MAX_OPERATION_COST = 100_000_000.toLong()
+        val MAX_OPERATION_COST_COIN = MAX_OPERATION_COST / CREDITS_PER_DUFF
+        const val LOW_BALANCE = MAX_OPERATION_COST * 10
+    }
+    fun isBalanceEnough(): Boolean {
+        return balance >= MAX_OPERATION_COST
+    }
+
+    fun isBalanceWarning(): Boolean {
+        return balance <= LOW_BALANCE
+    }
+}

wallet/src/de/schildbach/wallet/database/entity/BlockchainIdentityData.kt

@@ -113,6 +113,11 @@ data class BlockchainIdentityData(var creationState: CreationState = CreationSta
         DONE,
         DONE_AND_DISMISS // this should always be the last value
     }
+
+    fun finishRestoration() {
+        this.restoring = false
+        this.creationStateErrorMessage = null
+    }
 }
 
 @Singleton

wallet/src/de/schildbach/wallet/payments/SendCoinsTaskRunner.kt

@@ -268,6 +268,7 @@ class SendCoinsTaskRunner @Inject constructor(
         return sendRequest
     }
 
+
     @VisibleForTesting
     fun createSendRequest(
         address: Address,

wallet/src/de/schildbach/wallet/service/platform/PlatformService.kt

@@ -17,7 +17,6 @@
 package de.schildbach.wallet.service.platform
 
 import de.schildbach.wallet.Constants
-import de.schildbach.wallet.livedata.Resource
 import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
@@ -62,7 +61,7 @@ interface PlatformService {
 }
 
 class PlatformServiceImplementation @Inject constructor(
-    walletDataProvider: WalletDataProvider
+    val walletDataProvider: WalletDataProvider
 ) : PlatformService {
     override val platform = Platform(Constants.NETWORK_PARAMETERS)
     override val profiles = Profiles(platform)
@@ -73,7 +72,7 @@ class PlatformServiceImplementation @Inject constructor(
     override val names: Names = platform.names
     override val client: DapiClient = platform.client
     override val params: NetworkParameters = platform.params
-
+    private lateinit var masternodeListManager: SimplifiedMasternodeListManager
     companion object {
         private val log = LoggerFactory.getLogger(PlatformServiceImplementation::class.java)
     }
@@ -88,7 +87,7 @@ class PlatformServiceImplementation @Inject constructor(
                 var quorumPublicKey: ByteArray? = null
                 log.info("searching for quorum: $quorumType, $quorumHash, $coreChainLockedHeight")
                 Context.propagate(walletDataProvider.wallet!!.context)
-                Context.get().masternodeListManager.getQuorumListAtTip(
+                masternodeListManager.getQuorumListAtTip(
                     LLMQParameters.LLMQType.fromValue(
                         quorumType
                     )
@@ -136,11 +135,11 @@ class PlatformServiceImplementation @Inject constructor(
             }
 
             return@withContext success >= 2
-            //return@withContext Resource.success(true)
         }
     }
 
     override fun setMasternodeListManager(masternodeListManager: SimplifiedMasternodeListManager) {
+        this.masternodeListManager = masternodeListManager
         platform.setMasternodeListManager(masternodeListManager)
     }
 }

wallet/src/de/schildbach/wallet/service/platform/PlatformSyncService.kt

@@ -380,6 +380,7 @@ class PlatformSynchronizationService @Inject constructor(
         val contact = EvolutionContact(userId, contactRequest.toUserId.toString())
         try {
             if (!platformRepo.walletApplication.wallet!!.hasReceivingKeyChain(contact)) {
+                Context.propagate(walletApplication.wallet!!.context)
                 log.info("adding accepted/send request to wallet: ${contactRequest.toUserId}")
                 val contactIdentity = platform.identities.get(contactRequest.toUserId)
                 var myEncryptionKey = encryptionKey
@@ -1074,7 +1075,9 @@ class PlatformSynchronizationService @Inject constructor(
             }
 
             // first check to see if there is a blockchain identity
-            if (blockchainIdentityDataDao.load() == null) {
+            // or if the previous restore is incomplete
+            val identityData = blockchainIdentityDataDao.load()
+            if (identityData == null || identityData.restoring) {
                 log.info("PreDownloadBlocks: checking for existing associated identity")
 
                 val identity = platformRepo.getIdentityFromPublicKeyId()

wallet/src/de/schildbach/wallet/ui/DashPayUserActivity.kt

@@ -23,6 +23,7 @@ import android.os.Bundle
 import android.view.View
 import android.widget.Toast
 import androidx.activity.viewModels
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import de.schildbach.wallet.data.*
@@ -37,9 +38,12 @@ import de.schildbach.wallet.ui.transactions.TransactionDetailsDialogFragment
 import de.schildbach.wallet.ui.util.InputParser
 import de.schildbach.wallet_test.R
 import de.schildbach.wallet_test.databinding.ActivityDashpayUserBinding
+import kotlinx.coroutines.launch
 import org.bitcoinj.core.PrefixedChecksummedBytes
 import org.bitcoinj.core.Transaction
 import org.bitcoinj.core.VerificationException
+import org.bitcoinj.wallet.AuthenticationKeyChain
+import org.bitcoinj.wallet.authentication.AuthenticationGroupExtension
 import org.dash.wallet.common.WalletDataProvider
 import org.dash.wallet.common.data.entity.BlockchainState
 import org.dash.wallet.common.services.analytics.AnalyticsConstants
@@ -156,12 +160,14 @@ class DashPayUserActivity : LockScreenActivity() {
 
             override fun onSendContactRequestClick() {
                 dashPayViewModel.logEvent(AnalyticsConstants.UsersContacts.SEND_REQUEST)
-                viewModel.sendContactRequest()
+                // check credit balance
+                sendContactRequest()
                 setResult(RESULT_CODE_CHANGED)
             }
 
             override fun onAcceptClick() {
-                viewModel.sendContactRequest()
+                // check credit balance
+                sendContactRequest()
                 setResult(RESULT_CODE_CHANGED)
             }
 
@@ -185,6 +191,33 @@ class DashPayUserActivity : LockScreenActivity() {
         }
     }
 
+    fun sendContactRequest() {
+        lifecycleScope.launch {
+            val enough = viewModel.hasEnoughCredits()
+            val shouldWarn = enough.isBalanceWarning()
+            val isEmpty = enough.isBalanceWarning()
+
+            if (shouldWarn || isEmpty) {
+                val answer = AdaptiveDialog.create(
+                    R.drawable.ic_warning_yellow_circle,
+                    if (isEmpty) getString(R.string.credit_balance_empty_warning_title) else getString(R.string.credit_balance_low_warning_title),
+                    if (isEmpty) getString(R.string.credit_balance_empty_warning_message) else getString(R.string.credit_balance_low_warning_message),
+                    getString(R.string.credit_balance_button_maybe_later),
+                    getString(R.string.credit_balance_button_buy)
+                ).showAsync(this@DashPayUserActivity)
+
+                if (answer == true) {
+                    SendCoinsActivity.startBuyCredits(this@DashPayUserActivity)
+                } else {
+                    if (shouldWarn)
+                        viewModel.sendContactRequest()
+                }
+            } else {
+                viewModel.sendContactRequest()
+            }
+        }
+    }
+
     private fun updateContactRelationUi() {
         val userData = viewModel.userData
         val state = viewModel.sendContactRequestState.value

wallet/src/de/schildbach/wallet/ui/DashPayUserActivityViewModel.kt

@@ -24,6 +24,7 @@ import androidx.lifecycle.liveData
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import de.schildbach.wallet.WalletApplication
+import de.schildbach.wallet.data.CreditBalanceInfo
 import de.schildbach.wallet.data.UsernameSearchResult
 import de.schildbach.wallet.database.entity.DashPayProfile
 import de.schildbach.wallet.livedata.Resource
@@ -100,4 +101,8 @@ class DashPayUserActivityViewModel @Inject constructor(
             platformRepo.addOrUpdateDashPayProfile(dashPayProfile)
         }
     }
+
+    suspend fun hasEnoughCredits(): CreditBalanceInfo {
+        return platformRepo.getIdentityBalance()
+    }
 }

wallet/src/de/schildbach/wallet/ui/EditProfileActivity.kt

@@ -43,6 +43,7 @@ import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
 import androidx.core.net.toUri
 import androidx.core.view.isVisible
+import androidx.lifecycle.lifecycleScope
 import com.amulyakhare.textdrawable.TextDrawable
 import com.bumptech.glide.Glide
 import com.bumptech.glide.signature.ObjectKey
@@ -54,15 +55,23 @@ import com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAuthIO
 import com.google.api.services.drive.Drive
 import dagger.hilt.android.AndroidEntryPoint
 import de.schildbach.wallet.Constants
+import de.schildbach.wallet.data.PaymentIntent
 import de.schildbach.wallet.database.entity.DashPayProfile
 import de.schildbach.wallet.livedata.Status
 import de.schildbach.wallet.ui.dashpay.*
 import de.schildbach.wallet.ui.dashpay.utils.GoogleDriveService
 import de.schildbach.wallet.ui.dashpay.utils.display
 import de.schildbach.wallet.ui.dashpay.work.UpdateProfileError
+import de.schildbach.wallet.ui.send.SendCoinsActivity
 import de.schildbach.wallet_test.R
 import de.schildbach.wallet_test.databinding.ActivityEditProfileBinding
+import kotlinx.coroutines.launch
+import org.bitcoinj.core.Coin
 import org.bitcoinj.core.Sha256Hash
+import org.bitcoinj.script.ScriptBuilder
+import org.bitcoinj.wallet.AuthenticationKeyChain
+import org.bitcoinj.wallet.AuthenticationKeyChainGroup
+import org.bitcoinj.wallet.authentication.AuthenticationGroupExtension
 import org.dash.wallet.common.ui.avatar.ProfilePictureDisplay
 import org.dash.wallet.common.ui.avatar.ProfilePictureHelper
 import org.dash.wallet.common.ui.avatar.ProfilePictureTransformation
@@ -172,7 +181,7 @@ class EditProfileActivity : LockScreenActivity() {
 
         })
         binding.save.setOnClickListener {
-            save()
+            saveButton()
         }
 
         binding.profileEditIcon.setOnClickListener {
@@ -413,7 +422,34 @@ class EditProfileActivity : LockScreenActivity() {
         binding.save.isEnabled = !(binding.displayName.text.length > Constants.DISPLAY_NAME_MAX_LENGTH || binding.aboutMe.text.length > Constants.ABOUT_ME_MAX_LENGTH)
     }
 
-    fun save() {
+    private fun saveButton() {
+        lifecycleScope.launch {
+            val enough = editProfileViewModel.hasEnoughCredits()
+            val shouldWarn = enough.isBalanceWarning()
+            val isEmpty = enough.isBalanceWarning()
+
+            if (shouldWarn || isEmpty) {
+                val answer = AdaptiveDialog.create(
+                    R.drawable.ic_warning_yellow_circle,
+                    if (isEmpty) getString(R.string.credit_balance_empty_warning_title) else getString(R.string.credit_balance_low_warning_title),
+                    if (isEmpty) getString(R.string.credit_balance_empty_warning_message) else getString(R.string.credit_balance_low_warning_message),
+                    getString(R.string.credit_balance_button_maybe_later),
+                    getString(R.string.credit_balance_button_buy)
+                ).showAsync(this@EditProfileActivity)
+
+                if (answer == true) {
+                    SendCoinsActivity.startBuyCredits(this@EditProfileActivity)
+                } else {
+                    if (shouldWarn)
+                        save()
+                }
+            } else {
+                save()
+            }
+        }
+    }
+
+    private fun save() {
         showSaveReminderDialog = false
         val displayName = binding.displayName.text.toString().trim()
         val publicMessage = binding.aboutMe.text.toString().trim()
@@ -645,7 +681,7 @@ class EditProfileActivity : LockScreenActivity() {
                 if (it == true) {
                     save()
                 } else {
-                    finish()
+                    super.finish()
                 }
             }
             return