0.5.3: Better synchronization/status

app/build.gradle

@@ -10,8 +10,8 @@ android {
         applicationId "net.mynero.wallet"
         minSdkVersion 21
         targetSdkVersion 34
-        versionCode 50200
+        versionCode 50300
-        versionName "0.5.2 'Fluorine Fermi'"
+        versionName "0.5.3 'Fluorine Fermi'"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {

app/src/main/cpp/monerujo.cpp

@@ -920,11 +920,25 @@ Java_net_mynero_wallet_model_Wallet_getConnectionStatusJ(JNIEnv *env, jobject in
     Monero::Wallet *wallet = getHandle<Monero::Wallet>(env, instance);
     return wallet->connected();
 }
-//TODO virtual void setTrustedDaemon(bool arg) = 0;
+JNIEXPORT void JNICALL
+Java_net_mynero_wallet_model_Wallet_setTrustedDaemonJ(JNIEnv *env, jobject instance, jboolean trusted) {
+    Monero::Wallet *wallet = getHandle<Monero::Wallet>(env, instance);
+    if (trusted) {
+        wallet->setTrustedDaemon(true);
+    } else {
+        wallet->setTrustedDaemon(false);
+    }
+}
+JNIEXPORT jboolean JNICALL
+Java_net_mynero_wallet_model_Wallet_isTrustedDaemonJ(JNIEnv *env, jobject instance) {
+    Monero::Wallet *wallet = getHandle<Monero::Wallet>(env, instance);
+    bool td = wallet->trustedDaemon();
+    return td;
+}
 //TODO virtual bool trustedDaemon() const = 0;
 
 JNIEXPORT jboolean JNICALL
-Java_net_mynero_wallet_model_Wallet_setProxy(JNIEnv *env, jobject instance,
+Java_net_mynero_wallet_model_Wallet_setProxyJ(JNIEnv *env, jobject instance,
                                                 jstring address) {
     const char *_address = env->GetStringUTFChars(address, nullptr);
     Monero::Wallet *wallet = getHandle<Monero::Wallet>(env, instance);

app/src/main/java/net/mynero/wallet/MainActivity.kt

@@ -4,7 +4,11 @@ import android.os.Bundle
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.FragmentActivity
+import androidx.lifecycle.Observer
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.NavHostFragment
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import net.mynero.wallet.fragment.dialog.PasswordBottomSheetDialog
 import net.mynero.wallet.fragment.dialog.PasswordBottomSheetDialog.PasswordListener
 import net.mynero.wallet.fragment.dialog.SendBottomSheetDialog
@@ -13,13 +17,16 @@ import net.mynero.wallet.model.WalletManager
 import net.mynero.wallet.service.AddressService
 import net.mynero.wallet.service.BalanceService
 import net.mynero.wallet.service.BlockchainService
+import net.mynero.wallet.service.DaemonService
 import net.mynero.wallet.service.HistoryService
 import net.mynero.wallet.service.MoneroHandlerThread
 import net.mynero.wallet.service.PrefService
+import net.mynero.wallet.service.ProxyService
 import net.mynero.wallet.service.TxService
 import net.mynero.wallet.service.UTXOService
 import net.mynero.wallet.util.Constants
 import net.mynero.wallet.util.UriData
+import timber.log.Timber
 import java.io.File
 
 class MainActivity : AppCompatActivity(), MoneroHandlerThread.Listener, PasswordListener {
@@ -29,6 +36,8 @@ class MainActivity : AppCompatActivity(), MoneroHandlerThread.Listener, Password
     private var balanceService: BalanceService? = null
     private var addressService: AddressService? = null
     private var historyService: HistoryService? = null
+    private var proxyService: ProxyService? = null
+    private var daemonService: DaemonService? = null
     private var blockchainService: BlockchainService? = null
     private var utxoService: UTXOService? = null
     private var proceedToSend = false
@@ -77,6 +86,8 @@ class MainActivity : AppCompatActivity(), MoneroHandlerThread.Listener, Password
             addressService = AddressService(thread)
             historyService = HistoryService(thread)
             blockchainService = BlockchainService(thread)
+            daemonService = DaemonService(thread)
+            proxyService = ProxyService(thread)
             utxoService = UTXOService(thread)
             thread.start()
         }

app/src/main/java/net/mynero/wallet/data/Node.kt

@@ -39,7 +39,8 @@ class Node {
         private set
     var password = ""
         private set
-    private var favourite = false
+    var trusted = false
+        private set
 
     internal constructor(nodeString: String?) {
         require(!nodeString.isNullOrEmpty()) { "daemon is empty" }
@@ -142,6 +143,9 @@ class Node {
             }
             require(networkType == WalletManager.instance?.networkType) { "wrong net: $networkType" }
         }
+        if (jsonObject.has("trusted")) {
+            this.trusted = jsonObject.getBoolean("trusted")
+        }
     }
 
     constructor() {
@@ -197,6 +201,7 @@ class Node {
                 null -> TODO()
             }
             if (name?.isNotEmpty() == true) jsonObject.put("name", name)
+            jsonObject.put("trusted", trusted)
         } catch (e: JSONException) {
             throw RuntimeException(e)
         }
@@ -235,7 +240,7 @@ class Node {
         levinPort = anotherNode.levinPort
         username = anotherNode.username
         password = anotherNode.password
-        favourite = anotherNode.favourite
+        trusted = anotherNode.trusted
     }
 
     companion object {

app/src/main/java/net/mynero/wallet/fragment/dialog/AddNodeBottomSheetDialog.kt

@@ -7,6 +7,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
+import android.widget.CheckBox
 import android.widget.EditText
 import android.widget.ImageButton
 import android.widget.Toast
@@ -38,6 +39,8 @@ class AddNodeBottomSheetDialog : BottomSheetDialogFragment() {
         val nodeNameEditText = view.findViewById<EditText>(R.id.node_name_edittext)
         val usernameEditText = view.findViewById<EditText>(R.id.username_edittext)
         val passwordEditText = view.findViewById<EditText>(R.id.password_edittext)
+        val trustedDaemonCheckbox = view.findViewById<CheckBox>(R.id.trusted_node_checkbox)
+
         val pastePasswordImageButton =
             view.findViewById<ImageButton>(R.id.paste_password_imagebutton)
         usernameEditText.addTextChangedListener(object : TextWatcher {
@@ -63,6 +66,8 @@ class AddNodeBottomSheetDialog : BottomSheetDialogFragment() {
             val name = nodeNameEditText.text.toString()
             val user = usernameEditText.text.toString()
             val pass = passwordEditText.text.toString()
+            val trusted = trustedDaemonCheckbox.isChecked
+
             if (name.isEmpty()) {
                 Toast.makeText(context, "Enter node name", Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
@@ -85,6 +90,7 @@ class AddNodeBottomSheetDialog : BottomSheetDialogFragment() {
                 jsonObject.put("rpcPort", portString.toInt())
                 jsonObject.put("network", "mainnet")
                 jsonObject.put("name", name)
+                jsonObject.put("trusted", trusted)
                 addNodeToSaved(jsonObject)
                 if (listener != null) {
                     listener?.onNodeAdded()

app/src/main/java/net/mynero/wallet/fragment/dialog/EditNodeBottomSheetDialog.kt

@@ -7,6 +7,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
+import android.widget.CheckBox
 import android.widget.EditText
 import android.widget.ImageButton
 import android.widget.Toast
@@ -39,6 +40,7 @@ class EditNodeBottomSheetDialog : BottomSheetDialogFragment() {
         val nodeNameEditText = view.findViewById<EditText>(R.id.node_name_edittext)
         val usernameEditText = view.findViewById<EditText>(R.id.username_edittext)
         val passwordEditText = view.findViewById<EditText>(R.id.password_edittext)
+        val trustedDaemonCheckBox = view.findViewById<CheckBox>(R.id.trusted_node_checkbox)
         val pastePasswordImageButton =
             view.findViewById<ImageButton>(R.id.paste_password_imagebutton)
         if (node == null) return
@@ -46,6 +48,7 @@ class EditNodeBottomSheetDialog : BottomSheetDialogFragment() {
         portEditText.setText("${node?.rpcPort}")
         nodeNameEditText.setText(node?.name)
         usernameEditText.setText(node?.username)
+        trustedDaemonCheckBox.isChecked = node?.trusted ?: false
         if (node?.password?.isNotEmpty() == true) {
             passwordEditText.setText(node?.password)
             passwordEditText.visibility = View.VISIBLE
@@ -78,6 +81,7 @@ class EditNodeBottomSheetDialog : BottomSheetDialogFragment() {
             val nodeName = nodeNameEditText.text.toString()
             val user = usernameEditText.text.toString()
             val pass = passwordEditText.text.toString()
+            val trusted = trustedDaemonCheckBox.isChecked
             if (nodeName.isEmpty()) {
                 Toast.makeText(context, "Enter node name", Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
@@ -101,6 +105,7 @@ class EditNodeBottomSheetDialog : BottomSheetDialogFragment() {
                 jsonObject.put("rpcPort", portString.toInt())
                 jsonObject.put("network", "mainnet")
                 jsonObject.put("name", nodeName)
+                jsonObject.put("trusted", trusted)
                 listener?.onNodeEdited(node, fromJson(jsonObject))
                 dismiss()
             } catch (e: JSONException) {

app/src/main/java/net/mynero/wallet/fragment/dialog/NodeSelectionBottomSheetDialog.kt

@@ -7,9 +7,12 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.Toast
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import net.mynero.wallet.R
 import net.mynero.wallet.adapter.NodeSelectionAdapter
 import net.mynero.wallet.adapter.NodeSelectionAdapter.NodeSelectionAdapterListener
@@ -18,6 +21,7 @@ import net.mynero.wallet.data.Node
 import net.mynero.wallet.data.Node.Companion.fromJson
 import net.mynero.wallet.data.Node.Companion.fromString
 import net.mynero.wallet.model.WalletManager
+import net.mynero.wallet.service.DaemonService
 import net.mynero.wallet.service.PrefService
 import net.mynero.wallet.util.Constants
 import org.json.JSONArray
@@ -90,18 +94,12 @@ class NodeSelectionBottomSheetDialog : BottomSheetDialogFragment(), NodeSelectio
     }
 
     override fun onSelectNode(node: Node?) {
-        val activity: Activity? = activity
-        activity?.runOnUiThread {
-            Toast.makeText(
-                activity,
-                getString(R.string.node_selected),
-                Toast.LENGTH_SHORT
-            ).show()
-        }
         PrefService.instance?.edit()?.putString(Constants.PREF_NODE_2, node?.toJson().toString())
             ?.apply()
-        WalletManager.instance?.setDaemon(node)
+        node?.let { DaemonService.instance?.setDaemon(it) }
-        adapter?.updateSelectedNode()
+        activity?.runOnUiThread {
+            adapter?.updateSelectedNode()
+        }
         listener?.onNodeSelected()
     }
 

app/src/main/java/net/mynero/wallet/fragment/home/HomeFragment.kt

@@ -8,12 +8,16 @@ import android.widget.Button
 import android.widget.ImageView
 import android.widget.ProgressBar
 import android.widget.TextView
+import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavDirections
 import androidx.navigation.fragment.NavHostFragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import net.mynero.wallet.MainActivity
 import net.mynero.wallet.R
 import net.mynero.wallet.adapter.TransactionInfoAdapter
@@ -22,9 +26,12 @@ import net.mynero.wallet.model.TransactionInfo
 import net.mynero.wallet.model.WalletManager
 import net.mynero.wallet.service.BalanceService
 import net.mynero.wallet.service.BlockchainService
+import net.mynero.wallet.service.DaemonService
 import net.mynero.wallet.service.HistoryService
 import net.mynero.wallet.service.PrefService
+import net.mynero.wallet.service.ProxyService
 import net.mynero.wallet.util.Constants
+import timber.log.Timber
 
 class HomeFragment : Fragment(), TxInfoAdapterListener {
     private var startHeight: Long = 0
@@ -66,6 +73,26 @@ class HomeFragment : Fragment(), TxInfoAdapterListener {
         val historyService = HistoryService.instance
         val blockchainService = BlockchainService.instance
 
+        ProxyService.instance?.proxyChangeEvents?.observe(viewLifecycleOwner) { proxy ->
+            lifecycleScope.launch(Dispatchers.IO) {
+                Timber.d("Updating proxy:: $proxy")
+                WalletManager.instance?.setProxy(proxy)
+                WalletManager.instance?.wallet?.setProxy(proxy)
+                WalletManager.instance?.wallet?.init(0)
+                WalletManager.instance?.wallet?.startRefresh()
+            }
+        }
+
+        DaemonService.instance?.daemonChangeEvents?.observe(viewLifecycleOwner) { daemon ->
+            lifecycleScope.launch(Dispatchers.IO) {
+                Timber.d("Updating daemon:: $daemon")
+                WalletManager.instance?.setDaemon(daemon)
+                WalletManager.instance?.wallet?.setTrustedDaemon(daemon.trusted)
+                WalletManager.instance?.wallet?.init(0)
+                WalletManager.instance?.wallet?.startRefresh()
+            }
+        }
+
         balanceService?.balanceInfo?.observe(viewLifecycleOwner) { balanceInfo ->
             if (balanceInfo != null) {
                 unlockedBalanceTextView.text = balanceInfo.unlockedDisplay
@@ -101,7 +128,8 @@ class HomeFragment : Fragment(), TxInfoAdapterListener {
                 }
             } else {
                 progressBar.visibility = View.INVISIBLE
-                progressBarText.visibility = View.GONE
+                progressBarText.visibility = View.VISIBLE
+                progressBarText.text = "Synchronized"
             }
         }
         val adapter = TransactionInfoAdapter(this)

app/src/main/java/net/mynero/wallet/fragment/onboarding/OnboardingFragment.kt

@@ -14,6 +14,7 @@ import android.widget.CompoundButton
 import android.widget.EditText
 import android.widget.ImageView
 import android.widget.TextView
+import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.widget.SwitchCompat
 import androidx.constraintlayout.widget.ConstraintLayout
@@ -28,6 +29,7 @@ import net.mynero.wallet.fragment.dialog.NodeSelectionBottomSheetDialog
 import net.mynero.wallet.fragment.dialog.NodeSelectionBottomSheetDialog.NodeSelectionDialogListener
 import net.mynero.wallet.fragment.onboarding.OnboardingViewModel.SeedType
 import net.mynero.wallet.service.PrefService
+import net.mynero.wallet.service.ProxyService
 import net.mynero.wallet.util.Constants
 
 class OnboardingFragment : Fragment(), NodeSelectionDialogListener, AddNodeListener {
@@ -186,11 +188,11 @@ class OnboardingFragment : Fragment(), NodeSelectionDialogListener, AddNodeListe
             PrefService.instance?.edit()?.putBoolean(Constants.PREF_USES_TOR, b)?.apply()
             removeProxyTextListeners()
             if (b) {
-                if (PrefService.instance?.hasProxySet() == true) {
+                if (ProxyService.instance?.hasProxySet() == true) {
                     val proxyAddress =
-                        PrefService.instance?.proxyAddress ?: return@setOnCheckedChangeListener
+                        ProxyService.instance?.proxyAddress ?: return@setOnCheckedChangeListener
                     val proxyPort =
-                        PrefService.instance?.proxyPort ?: return@setOnCheckedChangeListener
+                        ProxyService.instance?.proxyPort ?: return@setOnCheckedChangeListener
                     initProxyStuff(proxyAddress, proxyPort)
                 } else {
                     initProxyStuff("127.0.0.1", "9050")
@@ -277,6 +279,11 @@ class OnboardingFragment : Fragment(), NodeSelectionDialogListener, AddNodeListe
     override fun onNodeSelected() {
         val node = PrefService.instance?.node
         selectNodeButton?.text = getString(R.string.node_button_text, node?.address)
+        Toast.makeText(
+            activity,
+            getString(R.string.node_selected),
+            Toast.LENGTH_SHORT
+        ).show()
         mViewModel?.updateProxy(activity?.application as MoneroApplication)
     }
 

app/src/main/java/net/mynero/wallet/fragment/settings/SettingsFragment.kt

@@ -1,8 +1,6 @@
 package net.mynero.wallet.fragment.settings
 
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
 import android.util.Patterns
 import android.view.LayoutInflater
 import android.view.View
@@ -12,12 +10,17 @@ import android.widget.CompoundButton
 import android.widget.EditText
 import android.widget.TextView
 import android.widget.Toast
+import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.widget.SwitchCompat
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.NavHostFragment
-import net.mynero.wallet.MoneroApplication
+import androidx.navigation.fragment.findNavController
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import net.mynero.wallet.R
 import net.mynero.wallet.data.Node
 import net.mynero.wallet.data.Node.Companion.fromJson
@@ -34,37 +37,23 @@ import net.mynero.wallet.model.Wallet.ConnectionStatus
 import net.mynero.wallet.model.WalletManager
 import net.mynero.wallet.service.BalanceService
 import net.mynero.wallet.service.BlockchainService
+import net.mynero.wallet.service.DaemonService
 import net.mynero.wallet.service.HistoryService
 import net.mynero.wallet.service.PrefService
+import net.mynero.wallet.service.ProxyService
 import net.mynero.wallet.util.Constants
 import org.json.JSONArray
+import timber.log.Timber
 
 class SettingsFragment : Fragment(), PasswordListener, NodeSelectionDialogListener, AddNodeListener,
     EditNodeListener {
     private var mViewModel: SettingsViewModel? = null
-    private var proxyAddressListener: TextWatcher = object : TextWatcher {
-        override fun beforeTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {}
-        override fun onTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {}
-        override fun afterTextChanged(editable: Editable) {
-            if (mViewModel != null) {
-                mViewModel?.setProxyAddress(editable.toString())
-                mViewModel?.updateProxy(activity?.application as MoneroApplication)
-            }
-        }
-    }
-    private var proxyPortListener: TextWatcher = object : TextWatcher {
-        override fun beforeTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {}
-        override fun onTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {}
-        override fun afterTextChanged(editable: Editable) {
-            if (mViewModel != null) {
-                mViewModel?.setProxyPort(editable.toString())
-                mViewModel?.updateProxy(activity?.application as MoneroApplication)
-            }
-        }
-    }
     private var walletProxyAddressEditText: EditText? = null
     private var walletProxyPortEditText: EditText? = null
     private var selectNodeButton: Button? = null
+    private var cachedProxyAddress: String = ""
+    private var cachedProxyPort: String = ""
+
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -103,12 +92,12 @@ class SettingsFragment : Fragment(), PasswordListener, NodeSelectionDialogListen
         donationSwitch.setOnCheckedChangeListener { _: CompoundButton?, b: Boolean ->
             PrefService.instance?.edit()?.putBoolean(Constants.PREF_DONATE_PER_TX, b)?.apply()
         }
-        val prefService = PrefService.instance
+        val prefService = PrefService.instance ?: return
-        val usesProxy = prefService?.getBoolean(Constants.PREF_USES_TOR, false) == true
+        val usesProxy = prefService.getBoolean(Constants.PREF_USES_TOR, false)
-        if (prefService?.hasProxySet() == true) {
+        cachedProxyAddress = ProxyService.instance?.proxyAddress ?: return
-            val proxyAddress = prefService.proxyAddress
+        cachedProxyPort = ProxyService.instance?.proxyPort ?: return
-            val proxyPort = prefService.proxyPort
+        if (ProxyService.instance?.hasProxySet() == true) {
-            initProxyStuff(proxyAddress, proxyPort)
+            initProxyStuff(cachedProxyAddress, cachedProxyPort)
         }
         torSwitch.isChecked = usesProxy
         if (usesProxy) {
@@ -116,22 +105,19 @@ class SettingsFragment : Fragment(), PasswordListener, NodeSelectionDialogListen
         } else {
             proxySettingsLayout.visibility = View.GONE
         }
-        addProxyTextListeners()
         torSwitch.setOnCheckedChangeListener { _: CompoundButton?, b: Boolean ->
-            prefService?.edit()?.putBoolean(Constants.PREF_USES_TOR, b)?.apply()
+            prefService.edit()?.putBoolean(Constants.PREF_USES_TOR, b)?.apply()
             if (b) {
-                if (prefService?.hasProxySet() == true) {
+                if (ProxyService.instance?.hasProxySet() == true) {
-                    removeProxyTextListeners()
+                    val proxyAddress = ProxyService.instance?.proxyAddress ?: return@setOnCheckedChangeListener
-                    val proxyAddress = prefService.proxyAddress
+                    val proxyPort = ProxyService.instance?.proxyPort ?: return@setOnCheckedChangeListener
-                    val proxyPort = prefService.proxyPort
                     initProxyStuff(proxyAddress, proxyPort)
-                    addProxyTextListeners()
                 }
                 proxySettingsLayout.visibility = View.VISIBLE
             } else {
                 proxySettingsLayout.visibility = View.GONE
             }
-            mViewModel?.updateProxy(activity?.application as MoneroApplication)
+            refreshProxy()
         }
         displaySeedButton.setOnClickListener {
             val usesPassword =
@@ -148,16 +134,6 @@ class SettingsFragment : Fragment(), PasswordListener, NodeSelectionDialogListen
             }
         }
         displayUtxosButton.setOnClickListener { navigate(R.id.nav_to_utxos) }
-        val statusTextView = view.findViewById<TextView>(R.id.status_textview)
-        BlockchainService.instance?.connectionStatus?.observe(viewLifecycleOwner) { connectionStatus: ConnectionStatus ->
-            if (connectionStatus === ConnectionStatus.ConnectionStatus_Connected) {
-                statusTextView.text = resources.getText(R.string.connected)
-            } else if (connectionStatus === ConnectionStatus.ConnectionStatus_Disconnected) {
-                statusTextView.text = resources.getText(R.string.disconnected)
-            } else if (connectionStatus === ConnectionStatus.ConnectionStatus_WrongVersion) {
-                statusTextView.text = resources.getText(R.string.version_mismatch)
-            }
-        }
         val node = PrefService.instance?.node // shouldn't use default value here
         selectNodeButton?.text = getString(R.string.node_button_text, node?.address)
         selectNodeButton?.setOnClickListener {
@@ -167,6 +143,25 @@ class SettingsFragment : Fragment(), PasswordListener, NodeSelectionDialogListen
                 dialog.show(fragmentManager, "node_selection_dialog")
             }
         }
+
+        val onBackPressedCallback: OnBackPressedCallback = object : OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+                refreshProxy()
+                findNavController().popBackStack()
+            }
+        }
+
+        activity?.onBackPressedDispatcher?.addCallback(viewLifecycleOwner, onBackPressedCallback)
+    }
+
+    private fun refreshProxy() {
+        val proxyAddress = walletProxyAddressEditText?.text.toString()
+        val proxyPort = walletProxyPortEditText?.text.toString()
+        if((proxyAddress != cachedProxyAddress) || (proxyPort != cachedProxyPort)) {
+            ProxyService.instance?.updateProxy(proxyAddress, proxyPort)
+            cachedProxyAddress = proxyAddress
+            cachedProxyPort = proxyPort
+        }
     }
 
     private fun displaySeedDialog(password: String) {
@@ -188,30 +183,22 @@ class SettingsFragment : Fragment(), PasswordListener, NodeSelectionDialogListen
     private fun initProxyStuff(proxyAddress: String, proxyPort: String) {
         val validIpAddress = Patterns.IP_ADDRESS.matcher(proxyAddress).matches()
         if (validIpAddress) {
-            mViewModel?.setProxyAddress(proxyAddress)
-            mViewModel?.setProxyPort(proxyPort)
             walletProxyAddressEditText?.setText(proxyAddress)
             walletProxyPortEditText?.setText(proxyPort)
         }
     }
 
-    private fun removeProxyTextListeners() {
-        walletProxyAddressEditText?.removeTextChangedListener(proxyAddressListener)
-        walletProxyPortEditText?.removeTextChangedListener(proxyPortListener)
-    }
-
-    private fun addProxyTextListeners() {
-        walletProxyAddressEditText?.addTextChangedListener(proxyAddressListener)
-        walletProxyPortEditText?.addTextChangedListener(proxyPortListener)
-    }
-
     override fun onNodeSelected() {
         val node = PrefService.instance?.node
         selectNodeButton?.text = getString(R.string.node_button_text, node?.address)
-        mViewModel?.updateProxy(activity?.application as MoneroApplication)
+        refreshProxy()
-        (activity?.application as MoneroApplication).executor?.execute {
+
-            WalletManager.instance?.wallet?.init(0)
+        activity?.runOnUiThread {
-            WalletManager.instance?.wallet?.startRefresh()
+            Toast.makeText(
+                activity,
+                activity?.getString(R.string.node_selected, node?.name ?: node?.host),
+                Toast.LENGTH_SHORT
+            ).show()
         }
     }
 

app/src/main/java/net/mynero/wallet/fragment/settings/SettingsViewModel.kt

@@ -8,36 +8,5 @@ import net.mynero.wallet.service.PrefService
 import net.mynero.wallet.util.Constants
 
 class SettingsViewModel : ViewModel() {
-    private var proxyAddress = ""
-    private var proxyPort = ""
-    fun updateProxy(application: MoneroApplication) {
-        application.executor?.execute {
-            val usesProxy = PrefService.instance?.getBoolean(Constants.PREF_USES_TOR, false) == true
-            val curretNode = PrefService.instance?.node
-            val isNodeLocalIp =
-                curretNode?.address?.startsWith("10.") == true || curretNode?.address?.startsWith("192.168.") == true || curretNode?.address == "localhost" || curretNode?.address == "127.0.0.1"
-            if (!usesProxy || isNodeLocalIp) {
-                WalletManager.instance?.setProxy("")
-                WalletManager.instance?.wallet?.setProxy("")
-                return@execute
-            }
-            if (proxyAddress.isEmpty()) proxyAddress = "127.0.0.1"
-            if (proxyPort.isEmpty()) proxyPort = "9050"
-            val validIpAddress = Patterns.IP_ADDRESS.matcher(proxyAddress).matches()
-            if (validIpAddress) {
-                val proxy = "$proxyAddress:$proxyPort"
-                PrefService.instance?.edit()?.putString(Constants.PREF_PROXY, proxy)?.apply()
-                WalletManager.instance?.setProxy(proxy)
-                WalletManager.instance?.wallet?.setProxy(proxy)
-            }
-        }
-    }
 
-    fun setProxyAddress(address: String) {
-        proxyAddress = address
-    }
-
-    fun setProxyPort(port: String) {
-        proxyPort = port
-    }
 }

app/src/main/java/net/mynero/wallet/livedata/SingleLiveEvent.kt

@@ -57,6 +57,12 @@ class SingleLiveEvent<T> : MutableLiveData<T>() {
         super.setValue(t)
     }
 
+    @MainThread
+    override fun postValue(value: T) {
+        mPending.set(true)
+        super.postValue(value)
+    }
+
     /**
      * Used for cases where T is Void, to make calls cleaner.
      */

app/src/main/java/net/mynero/wallet/model/Wallet.kt

@@ -208,8 +208,20 @@ class Wallet {
         }
 
     private external fun getConnectionStatusJ(): Int
+    fun setTrustedDaemon(trusted: Boolean) {
+        setTrustedDaemonJ(trusted)
+    }
+    private external fun setTrustedDaemonJ(trusted: Boolean)
 
-    external fun setProxy(address: String?): Boolean
+    fun isTrustedDaemon(): Boolean {
+        return isTrustedDaemonJ();
+    }
+    private external fun isTrustedDaemonJ(): Boolean
+
+    fun setProxy(address: String?): Boolean {
+        return setProxyJ(address)
+    }
+    private external fun setProxyJ(address: String?): Boolean
     val balance: Long
         get() = getBalance(accountIndex)
 

app/src/main/java/net/mynero/wallet/service/DaemonService.kt

@@ -0,0 +1,27 @@
+package net.mynero.wallet.service
+
+import android.util.Patterns
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import net.mynero.wallet.data.Node
+import net.mynero.wallet.livedata.SingleLiveEvent
+import net.mynero.wallet.model.WalletManager
+import net.mynero.wallet.util.Constants
+
+class DaemonService(thread: MoneroHandlerThread) : ServiceBase(thread) {
+    val daemonChangeEvents: SingleLiveEvent<Node> = SingleLiveEvent()
+
+
+    init {
+        instance = this
+    }
+
+    fun setDaemon(daemon: Node) {
+        daemonChangeEvents.postValue(daemon)
+    }
+
+    companion object {
+        var instance: DaemonService? = null
+            private set
+    }
+}

app/src/main/java/net/mynero/wallet/service/MoneroHandlerThread.kt

@@ -16,6 +16,7 @@
  */
 package net.mynero.wallet.service
 
+import android.util.Log
 import net.mynero.wallet.model.PendingTransaction
 import net.mynero.wallet.model.TransactionOutput
 import net.mynero.wallet.model.Wallet
@@ -25,6 +26,7 @@ import net.mynero.wallet.model.Wallet.ConnectionStatus
 import net.mynero.wallet.model.WalletListener
 import net.mynero.wallet.model.WalletManager
 import net.mynero.wallet.util.Constants
+import timber.log.Timber
 import java.security.SecureRandom
 
 /**
@@ -57,11 +59,12 @@ class MoneroHandlerThread(name: String, val listener: Listener?, wallet: Wallet)
                     currentNode?.address == "localhost" ||
                     currentNode?.address == "127.0.0.1"
         if (usesTor && !isLocalIp) {
-            val proxy = prefService.proxy
+            val proxy = ProxyService.instance?.proxy
             proxy?.let { WalletManager.instance?.setProxy(it) }
             wallet.setProxy(proxy)
         }
         WalletManager.instance?.setDaemon(currentNode)
+        currentNode?.trusted?.let { wallet.setTrustedDaemon(it) }
         wallet.init(0)
         wallet.setListener(this)
         wallet.startRefresh()
@@ -81,20 +84,36 @@ class MoneroHandlerThread(name: String, val listener: Listener?, wallet: Wallet)
 
     override fun refreshed() {
         val status = wallet.fullStatus.connectionStatus
-        if (status === ConnectionStatus.ConnectionStatus_Disconnected || status == null) {
+        val daemonHeight = wallet.getDaemonBlockChainHeight()
-            if (triesLeft > 0) {
+        val chainHeight = wallet.getBlockChainHeight()
-                wallet.startRefresh()
+        BlockchainService.instance?.daemonHeight = daemonHeight
-                triesLeft--
-            } else {
-                listener?.onConnectionFail()
-            }
-        } else {
-            BlockchainService.instance?.daemonHeight = wallet.getDaemonBlockChainHeight()
-            wallet.setSynchronized()
-            wallet.store()
-            refresh(true)
-        }
         status?.let { BlockchainService.instance?.setConnectionStatus(it) }
+        if (status === ConnectionStatus.ConnectionStatus_Disconnected || status == null) {
+            tryRestartOrFail()
+        } else {
+            val heightDiff = daemonHeight - chainHeight
+            if(heightDiff >= 2) {
+                tryRestartOrFail()
+            } else {
+                Timber.d("refreshed() Synchronized")
+                wallet.setSynchronized()
+                wallet.store()
+                refresh(true)
+            }
+
+        }
+    }
+
+    private fun tryRestartOrFail() {
+        Timber.d("refreshed() Disconnected")
+        if (triesLeft > 0) {
+            Timber.d("refreshed() Starting refresh")
+            wallet.startRefresh()
+            triesLeft--
+        } else {
+            Timber.d("refreshed() On connection fail")
+            listener?.onConnectionFail()
+        }
     }
 
     private fun refresh(walletSynced: Boolean) {

app/src/main/java/net/mynero/wallet/service/PrefService.kt

@@ -29,8 +29,8 @@ class PrefService(application: MoneroApplication) : ServiceBase(null) {
             val usesProxy = getBoolean(Constants.PREF_USES_TOR, false)
             var defaultNode = DefaultNodes.SAMOURAI
             if (usesProxy) {
-                val proxyPort = proxyPort
+                val proxyPort = ProxyService.instance?.proxyPort
-                if (proxyPort.isNotEmpty()) {
+                if (proxyPort?.isNotEmpty() == true) {
                     val port = proxyPort.toInt()
                     defaultNode = if (port == 4447) {
                         DefaultNodes.MYNERO_I2P
@@ -60,35 +60,6 @@ class PrefService(application: MoneroApplication) : ServiceBase(null) {
         return null
     }
 
-    val proxy: String?
-        get() = instance?.getString(Constants.PREF_PROXY, "")
-
-    fun hasProxySet(): Boolean {
-        val proxyString = proxy
-        return proxyString?.contains(":") == true
-    }
-
-    val proxyAddress: String
-        get() {
-            if (hasProxySet()) {
-                val proxyString = proxy
-                return proxyString?.split(":".toRegex())?.dropLastWhile { it.isEmpty() }
-                    ?.toTypedArray()
-                    ?.get(0) ?: ""
-            }
-            return ""
-        }
-    val proxyPort: String
-        get() {
-            if (hasProxySet()) {
-                val proxyString = proxy
-                return proxyString?.split(":".toRegex())?.dropLastWhile { it.isEmpty() }
-                    ?.toTypedArray()
-                    ?.get(1) ?: ""
-            }
-            return ""
-        }
-
     fun getString(key: String?, defaultValue: String): String? {
         val value = preferences?.getString(key, "")
         if (value?.isEmpty() == true && defaultValue.isNotEmpty()) {

app/src/main/java/net/mynero/wallet/service/ProxyService.kt

@@ -0,0 +1,75 @@
+package net.mynero.wallet.service
+
+import android.util.Patterns
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import net.mynero.wallet.data.Node
+import net.mynero.wallet.livedata.SingleLiveEvent
+import net.mynero.wallet.model.WalletManager
+import net.mynero.wallet.util.Constants
+
+class ProxyService(thread: MoneroHandlerThread) : ServiceBase(thread) {
+    val proxyChangeEvents: SingleLiveEvent<String> = SingleLiveEvent()
+
+    init {
+        instance = this
+    }
+
+    fun updateProxy(proxyAddress: String, proxyPort: String) {
+        var finalProxyAddress = proxyAddress
+        var finalProxyPort = proxyPort
+        val usesProxy = PrefService.instance?.getBoolean(Constants.PREF_USES_TOR, false) == true
+        val curretNode = PrefService.instance?.node
+        val isNodeLocalIp =
+            curretNode?.address?.startsWith("10.") == true || curretNode?.address?.startsWith("192.168.") == true || curretNode?.address == "localhost" || curretNode?.address == "127.0.0.1"
+        curretNode?.trusted?.let { WalletManager.instance?.wallet?.setTrustedDaemon(it) }
+        if (!usesProxy || isNodeLocalIp) {
+            // User is not using proxy, or is using local node currently, so we will disable proxy here.
+            proxyChangeEvents.postValue("")
+            return
+        }
+        // We are using proxy at this point, but user set them to empty. We will fallback to Tor defaults here.
+        if (proxyAddress.isEmpty()) finalProxyAddress = "127.0.0.1"
+        if (proxyPort.isEmpty()) finalProxyPort = "9050"
+        val validIpAddress = Patterns.IP_ADDRESS.matcher(proxyAddress).matches()
+        if (validIpAddress) {
+            val proxy = "$finalProxyAddress:$finalProxyPort"
+            PrefService.instance?.edit()?.putString(Constants.PREF_PROXY, proxy)?.apply()
+            proxyChangeEvents.postValue(proxy)
+        }
+    }
+
+    fun hasProxySet(): Boolean {
+        val proxyString = proxy
+        return proxyString?.contains(":") == true
+    }
+
+    val proxy: String?
+        get() = PrefService.instance?.getString(Constants.PREF_PROXY, "")
+
+    val proxyAddress: String
+        get() {
+            if (hasProxySet()) {
+                val proxyString = proxy
+                return proxyString?.split(":".toRegex())?.dropLastWhile { it.isEmpty() }
+                    ?.toTypedArray()
+                    ?.get(0) ?: ""
+            }
+            return ""
+        }
+    val proxyPort: String
+        get() {
+            if (hasProxySet()) {
+                val proxyString = proxy
+                return proxyString?.split(":".toRegex())?.dropLastWhile { it.isEmpty() }
+                    ?.toTypedArray()
+                    ?.get(1) ?: ""
+            }
+            return ""
+        }
+
+    companion object {
+        var instance: ProxyService? = null
+            private set
+    }
+}

app/src/main/res/layout/add_node_bottom_sheet_dialog.xml

@@ -59,20 +59,20 @@
             android:id="@+id/address_edittext"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="16dp"
+            android:layout_marginBottom="8dp"
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_address_hint"
             android:inputType="text"
             android:digits="QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm1234567890.:-[]"
-            app:layout_constraintBottom_toTopOf="@id/username_edittext"
+            app:layout_constraintBottom_toTopOf="@id/trusted_node_checkbox"
             app:layout_constraintEnd_toStartOf="@id/node_port_edittext"
+            app:layout_constraintTop_toBottomOf="@id/node_name_edittext"
             app:layout_constraintStart_toStartOf="parent" />
 
         <EditText
             android:id="@+id/node_port_edittext"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="8dp"
             android:layout_marginStart="8dp"
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_port_hint"
@@ -83,6 +83,19 @@
             app:layout_constraintEnd_toStartOf="@id/paste_address_imagebutton"
             app:layout_constraintStart_toEndOf="@id/address_edittext" />
 
+        <CheckBox
+            android:id="@+id/trusted_node_checkbox"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:minHeight="48dp"
+            android:layout_marginBottom="8dp"
+            android:text="@string/trusted_daemon"
+            android:visibility="visible"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toTopOf="@id/username_edittext"
+            app:layout_constraintTop_toBottomOf="@id/address_edittext"/>
+
         <Button
             android:id="@+id/add_node_button"
             android:layout_width="match_parent"
@@ -101,6 +114,7 @@
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_username_hint"
             android:inputType="text"
+            app:layout_constraintTop_toBottomOf="@id/trusted_node_checkbox"
             app:layout_constraintBottom_toTopOf="@id/password_edittext"
             app:layout_constraintEnd_toStartOf="@id/paste_username_imagebutton"
             app:layout_constraintStart_toStartOf="parent" />
@@ -123,11 +137,10 @@
             android:id="@+id/password_edittext"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="8dp"
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_password_hint"
             android:inputType="textPassword"
-            android:visibility="gone"
+            android:visibility="visible"
             app:layout_constraintBottom_toTopOf="@id/add_node_button"
             app:layout_constraintEnd_toStartOf="@id/paste_password_imagebutton"
             app:layout_constraintStart_toStartOf="parent" />
@@ -136,12 +149,10 @@
             android:id="@+id/paste_password_imagebutton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="8dp"
-            android:layout_marginEnd="8dp"
             android:background="@android:color/transparent"
             android:minWidth="48dp"
             android:minHeight="48dp"
-            android:visibility="gone"
+            android:visibility="visible"
             android:src="@drawable/ic_content_paste_24dp"
             app:layout_constraintBottom_toBottomOf="@id/password_edittext"
             app:layout_constraintEnd_toEndOf="parent"

app/src/main/res/layout/edit_node_bottom_sheet_dialog.xml

@@ -59,20 +59,20 @@
             android:id="@+id/address_edittext"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="16dp"
+            android:layout_marginBottom="8dp"
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_address_hint"
             android:inputType="text"
             android:digits="QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm1234567890.:-[]"
-            app:layout_constraintBottom_toTopOf="@id/username_edittext"
+            app:layout_constraintBottom_toTopOf="@id/trusted_node_checkbox"
             app:layout_constraintEnd_toStartOf="@id/node_port_edittext"
+            app:layout_constraintTop_toBottomOf="@id/node_name_edittext"
             app:layout_constraintStart_toStartOf="parent" />
 
         <EditText
             android:id="@+id/node_port_edittext"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="8dp"
             android:layout_marginStart="8dp"
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_port_hint"
@@ -83,15 +83,29 @@
             app:layout_constraintEnd_toStartOf="@id/paste_address_imagebutton"
             app:layout_constraintStart_toEndOf="@id/address_edittext" />
 
+        <CheckBox
+            android:id="@+id/trusted_node_checkbox"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:minHeight="48dp"
+            android:layout_marginBottom="8dp"
+            android:text="@string/trusted_daemon"
+            android:visibility="visible"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toTopOf="@id/username_edittext"
+            app:layout_constraintTop_toBottomOf="@id/address_edittext"/>
+
         <EditText
             android:id="@+id/username_edittext"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginTop="16dp"
+            android:layout_marginBottom="16dp"
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_username_hint"
             android:inputType="text"
-            app:layout_constraintTop_toBottomOf="@id/address_edittext"
+            app:layout_constraintTop_toBottomOf="@id/trusted_node_checkbox"
+            app:layout_constraintBottom_toTopOf="@id/password_edittext"
             app:layout_constraintEnd_toStartOf="@id/paste_username_imagebutton"
             app:layout_constraintStart_toStartOf="parent" />
 
@@ -113,12 +127,10 @@
             android:id="@+id/password_edittext"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginEnd="8dp"
-            android:layout_marginTop="16dp"
             android:background="@drawable/edittext_bg"
             android:hint="@string/node_password_hint"
             android:inputType="textPassword"
-            android:visibility="gone"
+            android:visibility="visible"
             app:layout_constraintTop_toBottomOf="@id/username_edittext"
             app:layout_constraintBottom_toTopOf="@id/delete_node_button"
             app:layout_constraintEnd_toStartOf="@id/paste_password_imagebutton"
@@ -128,13 +140,11 @@
             android:id="@+id/paste_password_imagebutton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="8dp"
-            android:layout_marginEnd="8dp"
             android:background="@android:color/transparent"
-            android:minWidth="24dp"
+            android:minWidth="48dp"
-            android:minHeight="24dp"
+            android:minHeight="48dp"
             android:padding="8dp"
-            android:visibility="gone"
+            android:visibility="visible"
             android:src="@drawable/ic_content_paste_24dp"
             app:layout_constraintBottom_toBottomOf="@id/password_edittext"
             app:layout_constraintEnd_toEndOf="parent"
@@ -146,7 +156,7 @@
             android:id="@+id/delete_node_button"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginTop="32dp"
+            android:layout_marginTop="16dp"
             android:layout_marginEnd="1dp"
             android:background="@drawable/button_bg_left"
             android:text="@string/delete"
@@ -157,7 +167,7 @@
             android:id="@+id/done_editing_button"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_marginTop="32dp"
+            android:layout_marginTop="16dp"
             android:layout_marginStart="1dp"
             android:background="@drawable/button_bg_right"
             android:text="@string/done"

app/src/main/res/layout/fragment_settings.xml

@@ -16,24 +16,13 @@
             android:text="@string/settings"
             android:layout_marginTop="24dp"
             android:layout_marginStart="24dp"
+            android:layout_marginEnd="24dp"
             android:textSize="32sp"
             android:textStyle="bold"
-            app:layout_constraintEnd_toStartOf="@id/status_textview"
+            app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
-        <TextView
-            android:id="@+id/status_textview"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/disconnected"
-            android:textSize="12sp"
-            android:layout_marginEnd="24dp"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/settings_textview"
-            app:layout_constraintBottom_toBottomOf="@id/settings_textview"
-            app:layout_constraintTop_toTopOf="@id/settings_textview" />
-
         <TextView
             android:id="@+id/wallet_settings_textview"
             android:layout_width="match_parent"

app/src/main/res/values/strings.xml

@@ -105,7 +105,8 @@
     <string name="transaction_conf_1_desc2_confirmed">time, and was mined in block</string>
     <string name="date">Date</string>
     <string name="transaction_on_date_label">on</string>
-    <string name="node_selected">Node has been selected</string>
+    <string name="node_selecting">Selecting node…</string>
+    <string name="node_selected">Using node: %1$s</string>
     <string name="fee_priority">Fee priority:</string>
     <string name="low">Low</string>
     <string name="medium">Medium</string>
@@ -134,6 +135,7 @@
     <string name="wallet_restore_height_label">Restore height</string>
     <string name="block_height">Block Height</string>
     <string name="use_password_as_seed_offset">Use passphrase as seed offset</string>
+    <string name="trusted_daemon">Trusted daemon</string>
     <string name="subbaddress_info_subtitle" translatable="false">#%1$d: %2$s</string>
     <string name="previous_addresses">Previous addresses</string>
     <string name="donate_label">Donate to Mysu</string>