Mobile nostr notifications

2025-09-13 00:56:22 +00:00 · 2025-07-24 18:20:26 +02:00
parent 5437f75468
commit 639dff8481
11 changed files with 581 additions and 5 deletions
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@ -11,7 +11,7 @@ android {

    defaultConfig {
        applicationId = "com.robosats"
-        minSdk = 24
+        minSdk = 26
        targetSdk = 36
        versionCode = 15
        versionName = "0.8.1-alpha"
@ -72,6 +72,8 @@ dependencies {
    implementation(libs.material)
    implementation(libs.okhttp)
    implementation(libs.kmp.tor)
+    implementation(libs.quartz)
+    implementation(libs.ammolite)
    // Add the KMP Tor binary dependency (contains the native .so files)
    implementation(libs.kmp.tor.binary)
    implementation(libs.androidx.activity)
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@ -1,8 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />

    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <application
        android:extractNativeLibs="true"
@ -16,6 +20,16 @@
        android:networkSecurityConfig="@xml/network_security_config"
        android:usesCleartextTraffic="true"
        android:theme="@style/Theme.Robosats">
+        <service
+            android:name=".services.NotificationsService"
+            android:enabled="true"
+            android:foregroundServiceType="specialUse"
+            android:exported="false">
+            <property
+                android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE"
+                android:value="Run a foreground service to check for notes and keep the connection to the relays active"
+                />
+        </service>
        <activity
            android:name="com.robosats.MainActivity"
            android:exported="true">
--- a/android/app/src/main/java/com/robosats/Connectivity.kt
+++ b/android/app/src/main/java/com/robosats/Connectivity.kt
@ -0,0 +1,38 @@
+package com.robosats
+
+import android.net.NetworkCapabilities
+import com.vitorpamplona.ammolite.service.HttpClientManager
+
+class Connectivity {
+    companion object {
+        var isOnMobileData: Boolean = false
+        var isOnWifiData: Boolean = false
+
+        fun updateNetworkCapabilities(networkCapabilities: NetworkCapabilities): Boolean {
+            val isOnMobileDataNet = networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)
+            val isOnWifiNet = networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)
+
+            var changedNetwork = false
+
+            if (isOnMobileData != isOnMobileDataNet) {
+                isOnMobileData = isOnMobileDataNet
+                changedNetwork = true
+            }
+
+            if (isOnWifiData != isOnWifiNet) {
+                isOnWifiData = isOnWifiNet
+                changedNetwork = true
+            }
+
+            if (changedNetwork) {
+                if (isOnMobileDataNet) {
+                    HttpClientManager.setDefaultTimeout(HttpClientManager.DEFAULT_TIMEOUT_ON_MOBILE)
+                } else {
+                    HttpClientManager.setDefaultTimeout(HttpClientManager.DEFAULT_TIMEOUT_ON_WIFI)
+                }
+            }
+
+            return changedNetwork
+        }
+    }
+}
--- a/android/app/src/main/java/com/robosats/MainActivity.kt
+++ b/android/app/src/main/java/com/robosats/MainActivity.kt
@ -1,5 +1,6 @@
 package com.robosats

+import android.Manifest
 import android.annotation.SuppressLint
 import android.app.Application
 import android.content.pm.ActivityInfo
@ -20,14 +21,19 @@ import android.webkit.WebStorage
 import android.webkit.WebView
 import android.webkit.WebViewClient
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.net.Uri
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import com.robosats.services.NotificationsService
 import com.robosats.tor.TorKmp
 import com.robosats.tor.TorKmpManager

 class MainActivity : AppCompatActivity() {
+    private val requestCodePostNotifications: Int = 1
    private lateinit var webView: WebView
    private lateinit var torKmp: TorKmp
    private lateinit var loadingContainer: ConstraintLayout
@ -52,6 +58,28 @@ class MainActivity : AppCompatActivity() {

        // Initialize Tor and setup WebView only after Tor is properly connected
        initializeTor()
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU &&
+            ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.POST_NOTIFICATIONS,
+            ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            ActivityCompat.requestPermissions(
+                this,
+                arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+                requestCodePostNotifications,
+            )
+        }
+    }
+
+    private fun initializeNotifications() {
+        startForegroundService(
+            Intent(
+                this,
+                NotificationsService::class.java,
+            ),
+        )
    }

    private fun initializeTor() {
@ -255,6 +283,8 @@ class MainActivity : AppCompatActivity() {

                    // Now it's safe to load the local HTML file
                    webView.loadUrl("file:///android_asset/index.html")
+
+                    initializeNotifications()
                }
            } catch (e: Exception) {
                Log.e("WebViewSetup", "Security error in WebView setup: ${e.message}", e)
--- a/android/app/src/main/java/com/robosats/models/NostrClient.kt
+++ b/android/app/src/main/java/com/robosats/models/NostrClient.kt
@ -0,0 +1,80 @@
+package com.robosats.models
+
+import android.util.Log
+import com.vitorpamplona.ammolite.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.ammolite.relays.Client
+import com.vitorpamplona.ammolite.relays.Relay
+import com.vitorpamplona.ammolite.relays.RelayPool
+import com.vitorpamplona.ammolite.relays.TypedFilter
+import com.vitorpamplona.ammolite.relays.filters.SincePerRelayFilter
+
+object NostrClient {
+    private var subscriptionNotificationId = "robosatsNotificationId"
+
+    fun init() {
+        RelayPool.register(Client)
+    }
+
+    fun stop() {
+        RelayPool.unloadRelays()
+    }
+
+    fun start() {
+        connectRelays()
+        subscribeToInbox()
+    }
+
+    fun checkRelaysHealth() {
+        if (RelayPool.getAll().isEmpty()) {
+            stop()
+            start()
+        }
+        RelayPool.getAll().forEach {
+            if (!it.isConnected()) {
+                Log.d(
+                    "RobosatsNostrClient",
+                    "Relay ${it.url} is not connected, reconnecting...",
+                )
+                it.connectAndSendFiltersIfDisconnected()
+            }
+        }
+    }
+
+    private fun connectRelays() {
+        val relays = emptyList<String>()
+
+        relays.forEach {
+            Client.sendFilterOnlyIfDisconnected()
+            if (RelayPool.getRelays(it).isEmpty()) {
+                RelayPool.addRelay(
+                    Relay(
+                        it,
+                        read = true,
+                        write = false,
+                        forceProxy = false,
+                        activeTypes = COMMON_FEED_TYPES,
+                    ),
+                )
+            }
+        }
+    }
+
+    private fun subscribeToInbox() {
+        val authors = emptyList<String>()
+
+        if (authors.isNotEmpty()) {
+            Client.sendFilter(
+                subscriptionNotificationId,
+                listOf(
+                    TypedFilter(
+                        types = COMMON_FEED_TYPES,
+                        filter = SincePerRelayFilter(
+                            kinds = listOf(1, 4, 6, 7, 9735),
+                            tags = mapOf("p" to authors),
+                        ),
+                    ),
+                ),
+            )
+        }
+    }
+}
--- a/android/app/src/main/java/com/robosats/services/NotificationsService.kt
+++ b/android/app/src/main/java/com/robosats/services/NotificationsService.kt
@ -0,0 +1,214 @@
+package com.robosats.services
+import android.Manifest
+import android.app.Notification
+import android.app.NotificationManager
+import android.app.Service
+import android.content.Intent
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities
+import android.os.IBinder
+import android.util.Log
+import androidx.annotation.RequiresPermission
+import androidx.core.app.NotificationChannelCompat
+import androidx.core.app.NotificationChannelGroupCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import com.robosats.Connectivity
+import com.robosats.R
+import com.robosats.models.NostrClient
+import com.vitorpamplona.ammolite.relays.Client
+import com.vitorpamplona.ammolite.relays.Relay
+import com.vitorpamplona.quartz.events.Event
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import java.util.Timer
+import java.util.TimerTask
+import java.util.concurrent.ConcurrentHashMap
+
+class NotificationsService : Service() {
+    private var channelRelaysId = "RelaysConnections"
+    private var channelNotificationsId = "Notifications"
+
+    private lateinit var notificationGroup: NotificationChannelGroupCompat
+
+    private val timer = Timer()
+    private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob())
+    private val processedEvents = ConcurrentHashMap<String, Boolean>()
+
+    private val clientNotificationListener =
+        object : Client.Listener {
+            override fun onEvent(
+                event: Event,
+                subscriptionId: String,
+                relay: Relay,
+                afterEOSE: Boolean,
+            ) {
+                if (processedEvents.putIfAbsent(event.id, true) == null) {
+                    Log.d("RobosatsNotifications", "Relay Event: ${relay.url} - $subscriptionId - ${event.toJson()}")
+                    val notify = true
+
+                    if (notify) {
+                        Log.d("RobosatsNotifications", "Relay Event: ${relay.url} - $subscriptionId - Broadcast")
+                    }
+                }
+            }
+        }
+
+    private val networkCallback =
+        object : ConnectivityManager.NetworkCallback() {
+            var lastNetwork: Network? = null
+
+            override fun onAvailable(network: Network) {
+                super.onAvailable(network)
+
+                if (lastNetwork != null && lastNetwork != network) {
+                    scope.launch(Dispatchers.IO) {
+                        stopSubscription()
+                        delay(1000)
+                        startSubscription()
+                    }
+                }
+
+                lastNetwork = network
+            }
+
+            // Network capabilities have changed for the network
+            override fun onCapabilitiesChanged(
+                network: Network,
+                networkCapabilities: NetworkCapabilities,
+            ) {
+                super.onCapabilitiesChanged(network, networkCapabilities)
+
+                scope.launch(Dispatchers.IO) {
+                    Log.d(
+                        "RobosatsNotifications",
+                        "onCapabilitiesChanged: ${network.networkHandle} hasMobileData ${Connectivity.isOnMobileData} hasWifi ${Connectivity.isOnWifiData}",
+                    )
+                    if (Connectivity.updateNetworkCapabilities(networkCapabilities)) {
+                        stopSubscription()
+                        delay(1000)
+                        startSubscription()
+                    }
+                }
+            }
+        }
+
+    override fun onBind(intent: Intent): IBinder {
+        return null!!
+    }
+
+    override fun onCreate() {
+        val connectivityManager =
+            (getSystemService(ConnectivityManager::class.java) as ConnectivityManager)
+        connectivityManager.registerDefaultNetworkCallback(networkCallback)
+        NostrClient.init()
+        super.onCreate()
+    }
+
+    @RequiresPermission(Manifest.permission.POST_NOTIFICATIONS)
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        startService()
+
+        return START_STICKY
+    }
+
+    override fun onDestroy() {
+        timer.cancel()
+        stopSubscription()
+
+        try {
+            val connectivityManager =
+                (getSystemService(ConnectivityManager::class.java) as ConnectivityManager)
+            connectivityManager.unregisterNetworkCallback(networkCallback)
+        } catch (e: Exception) {
+            Log.d("RobosatsNotifications", "Failed to unregisterNetworkCallback", e)
+        }
+
+        super.onDestroy()
+    }
+
+    @RequiresPermission(Manifest.permission.POST_NOTIFICATIONS)
+    private fun startService() {
+        try {
+            Log.d("RobosatsNotifications", "Starting foreground service...")
+            startForeground(1, createNotification())
+            keepAlive()
+
+            startSubscription()
+
+            val connectivityManager =
+                (getSystemService(ConnectivityManager::class.java) as ConnectivityManager)
+            connectivityManager.registerDefaultNetworkCallback(networkCallback)
+        } catch (e: Exception) {
+            Log.e("NotificationsService", "Error in service", e)
+        }
+    }
+
+    private fun startSubscription() {
+        if (!Client.isSubscribed(clientNotificationListener)) Client.subscribe(clientNotificationListener)
+
+        CoroutineScope(Dispatchers.IO).launch {
+            NostrClient.start()
+        }
+    }
+
+    private fun stopSubscription() {
+        Client.unsubscribe(clientNotificationListener)
+        NostrClient.stop()
+    }
+
+    private fun keepAlive() {
+        timer.schedule(
+            object : TimerTask() {
+                override fun run() {
+                    NostrClient.checkRelaysHealth()
+                }
+            },
+            5000,
+            61000,
+        )
+    }
+
+    @RequiresPermission(Manifest.permission.POST_NOTIFICATIONS)
+    private fun createNotification(): Notification {
+        val notificationManager = NotificationManagerCompat.from(this)
+
+        Log.d("RobosatsNotifications", "Building groups...")
+        notificationGroup = NotificationChannelGroupCompat.Builder("ServiceGroup")
+            .setName(getString(R.string.notifications))
+            .setDescription(getString(R.string.robosats_is_running_in_background))
+            .build()
+
+        notificationManager.createNotificationChannelGroup(notificationGroup)
+
+        Log.d("RobosatsNotifications", "Building channels...")
+        val channelRelays = NotificationChannelCompat.Builder(channelRelaysId, NotificationManager.IMPORTANCE_DEFAULT)
+            .setName(getString(R.string.service))
+            .setGroup(notificationGroup.id)
+            .build()
+
+        val channelNotification = NotificationChannelCompat.Builder(channelNotificationsId, NotificationManager.IMPORTANCE_HIGH)
+            .setName(getString(R.string.notifications))
+            .setGroup(notificationGroup.id)
+            .build()
+
+        notificationManager.createNotificationChannel(channelRelays)
+        notificationManager.createNotificationChannel(channelNotification)
+
+        Log.d("RobosatsNotifications", "Building notification...")
+        val notificationBuilder =
+            NotificationCompat.Builder(this, channelRelaysId)
+                .setContentTitle(getString(R.string.robosats_is_running_in_background))
+                .setPriority(NotificationCompat.PRIORITY_MIN)
+                .setGroup(notificationGroup.id)
+                .setSmallIcon(R.drawable.ic_notification)
+
+        val build = notificationBuilder.build()
+        notificationManager.notify(1, build)
+        return build
+    }
+}
--- a/android/app/src/main/res/drawable/ic_notification.xml
+++ b/android/app/src/main/res/drawable/ic_notification.xml
@ -0,0 +1,189 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <group
+        android:pivotX="54"
+        android:pivotY="54"
+        android:scaleX="2"
+        android:scaleY="2">
+  <path
+      android:pathData="m33.8,64.92c-0,1.93 -0,3.8 -0,5.54 0.56,-0.52 1.19,-1.08 1.79,-1.66 0.19,-0.18 0.32,-0.2 0.51,-0.03 0.32,0.3 0.66,0.59 1,0.89 0.31,-0.35 0.6,-0.68 0.9,-1.02 -1.4,-1.25 -2.79,-2.47 -4.2,-3.72z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="8.42"
+          android:startY="37.07"
+          android:endX="68.63"
+          android:endY="108.24"
+          android:type="linear">
+        <item android:offset="0.33" android:color="#FF1976D2"/>
+        <item android:offset="0.42" android:color="#FF2E69CC"/>
+        <item android:offset="0.61" android:color="#FF6548BE"/>
+        <item android:offset="0.78" android:color="#FF9C27B0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
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+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="4.58"
+          android:startY="29.94"
+          android:endX="68.04"
+          android:endY="104.95"
+          android:type="linear">
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+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
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+  </path>
+  <path
+      android:pathData="m42.5,59.76c1.04,-1.18 0.91,-2.98 -0.28,-4.01 -1.2,-1.03 -3.01,-0.91 -4.05,0.28 -0.86,0.98 -0.92,2.36 -0.25,3.4 0.42,0.35 0.84,0.7 1.27,1.07 1.12,0.48 2.47,0.22 3.31,-0.74z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="24.16"
+          android:startY="38.76"
+          android:endX="67.01"
+          android:endY="89.41"
+          android:type="linear">
+        <item android:offset="0.33" android:color="#FF1976D2"/>
+        <item android:offset="0.42" android:color="#FF2E69CC"/>
+        <item android:offset="0.61" android:color="#FF6548BE"/>
+        <item android:offset="0.78" android:color="#FF9C27B0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m54.88,66.66c-1.19,-1.03 -3.01,-0.91 -4.05,0.28 -1.04,1.18 -0.91,2.98 0.28,4.01 1.2,1.03 3.01,0.91 4.05,-0.28 1.04,-1.18 0.91,-2.98 -0.28,-4.01z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="24.23"
+          android:startY="34.79"
+          android:endX="72.22"
+          android:endY="91.52"
+          android:type="linear">
+        <item android:offset="0.33" android:color="#FF1976D2"/>
+        <item android:offset="0.42" android:color="#FF2E69CC"/>
+        <item android:offset="0.61" android:color="#FF6548BE"/>
+        <item android:offset="0.78" android:color="#FF9C27B0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m54.88,66.66c-1.19,-1.03 -3.01,-0.91 -4.05,0.28 -1.04,1.18 -0.91,2.98 0.28,4.01 1.2,1.03 3.01,0.91 4.05,-0.28 1.04,-1.18 0.91,-2.98 -0.28,-4.01z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="26.15"
+          android:startY="37.07"
+          android:endX="69"
+          android:endY="87.73"
+          android:type="linear">
+        <item android:offset="0.33" android:color="#FF1976D2"/>
+        <item android:offset="0.42" android:color="#FF2E69CC"/>
+        <item android:offset="0.61" android:color="#FF6548BE"/>
+        <item android:offset="0.78" android:color="#FF9C27B0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="m54.88,66.66c-1.19,-1.03 -3.01,-0.91 -4.05,0.28 -1.04,1.18 -0.91,2.98 0.28,4.01 1.2,1.03 3.01,0.91 4.05,-0.28 1.04,-1.18 0.91,-2.98 -0.28,-4.01z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startX="26.16"
+          android:startY="37.08"
+          android:endX="69.01"
+          android:endY="87.74"
+          android:type="linear">
+        <item android:offset="0.33" android:color="#FF1976D2"/>
+        <item android:offset="0.42" android:color="#FF2E69CC"/>
+        <item android:offset="0.61" android:color="#FF6548BE"/>
+        <item android:offset="0.78" android:color="#FF9C27B0"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+    </group>
+</vector>
--- a/android/app/src/main/res/values/strings.xml
+++ b/android/app/src/main/res/values/strings.xml
@ -1,3 +1,8 @@
 <resources>
    <string name="app_name">Robosats</string>
+    <string name="service">Background Service</string>
+    <string name="connection">Connection</string>
+    <string name="configuration">Configuration</string>
+    <string name="robosats_is_running_in_background">Robosats is running in background fetching for notifications</string>
+    <string name="notifications">Notifications</string>
 </resources>
--- a/android/gradle/libs.versions.toml
+++ b/android/gradle/libs.versions.toml
@ -12,6 +12,7 @@ constraintlayout = "2.2.1"
 kmpTor= "4.8.10-0-1.4.5"
 kmpTorBinary= "4.8.10-0"
 okhttp = "5.0.0-alpha.14"
+quartz = "0.92.7"

 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@ -25,6 +26,8 @@ androidx-constraintlayout = { group = "androidx.constraintlayout", name = "const
 kmp-tor = { group = "io.matthewnelson.kotlin-components", name = "kmp-tor", version.ref = "kmpTor" }
 kmp-tor-binary = { group = "io.matthewnelson.kotlin-components", name = "kmp-tor-binary-extract-android", version.ref = "kmpTorBinary" }
 okhttp = { group = "com.squareup.okhttp3", name = "okhttp", version.ref = "okhttp" }
+quartz = { module = "com.github.vitorpamplona.amethyst:quartz", version.ref = "quartz" }
+ammolite = { module = "com.github.vitorpamplona.amethyst:ammolite", version.ref = "quartz" }

 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
--- a/android/settings.gradle.kts
+++ b/android/settings.gradle.kts
@ -3,16 +3,17 @@ pluginManagement {
        google ()
        mavenCentral()
        gradlePluginPortal()
-        jcenter()
        maven("https://mvnrepository.com")
+        maven("https://jitpack.io")
    }
 }
 dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
    repositories {
        google()
        mavenCentral()
-        jcenter()
        maven("https://mvnrepository.com")
+        maven("https://jitpack.io")
    }
 }

--- a/frontend/src/basic/RobotPage/index.tsx
+++ b/frontend/src/basic/RobotPage/index.tsx
@ -19,7 +19,7 @@ const RobotPage = (): React.JSX.Element => {

  const [inputToken, setInputToken] = useState<string>('');
  const [view, setView] = useState<'welcome' | 'onboarding' | 'profile'>(
-    garage.currentSlot !== null ? 'profile' : 'welcome',
+    Object.keys(garage.slots).length > 0 ? 'profile' : 'welcome',
  );

  useEffect(() => {
@ -30,7 +30,7 @@ const RobotPage = (): React.JSX.Element => {
  }, [torStatus, page, slotUpdatedAt]);

  useEffect(() => {
-    if (garage.currentSlot && view === 'welcome') setView('profile');
+    if (Object.keys(garage.slots).length > 0 && view === 'welcome') setView('profile');
  }, [garage.currentSlot]);

  return (