Bump 1.0.3: enable RuStore Push (project_id), release candidate

.gitignore

@@ -12,3 +12,4 @@ captures/
 *.aab
 keystore.properties
 *.jks
+tools/.push.secrets

app/build.gradle.kts

@@ -18,8 +18,8 @@ android {
         applicationId = "ru.ua1zbe.aprsmap"
         minSdk = 26
         targetSdk = 34
-        versionCode = 1
+        versionCode = 4
-        versionName = "1.0.0"
+        versionName = "1.0.3"
     }
 
     signingConfigs {
@@ -56,3 +56,7 @@ kotlin {
         jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
     }
 }
+
+dependencies {
+    implementation("ru.rustore.sdk:pushclient:7.4.0")
+}

app/src/main/AndroidManifest.xml

@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <application
+        android:name=".App"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:roundIcon="@mipmap/ic_launcher_round"
@@ -11,6 +15,22 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.APRS.Main">
 
+        <service
+            android:name=".PushMessagingService"
+            android:exported="true"
+            tools:ignore="ExportedService">
+            <intent-filter>
+                <action android:name="ru.rustore.sdk.pushclient.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+
+        <meta-data
+            android:name="ru.rustore.sdk.pushclient.default_notification_icon"
+            android:resource="@drawable/ic_launcher_foreground" />
+        <meta-data
+            android:name="ru.rustore.sdk.pushclient.default_notification_channel_id"
+            android:value="@string/push_channel_id" />
+
         <activity
             android:name=".SplashActivity"
             android:exported="true"
@@ -27,6 +47,12 @@
             android:exported="false"
             android:configChanges="orientation|screenSize|screenLayout|keyboardHidden|smallestScreenSize|uiMode"
             android:theme="@style/Theme.APRS.Main" />
+
+        <provider
+            android:name=".UpdateFileProvider"
+            android:authorities="ru.ua1zbe.aprsmap.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true" />
     </application>
 
 </manifest>

app/src/main/java/ru/ua1zbe/aprsmap/App.kt

@@ -0,0 +1,60 @@
+package ru.ua1zbe.aprsmap
+
+import android.app.Application
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import android.util.Log
+import ru.rustore.sdk.pushclient.RuStorePushClient
+
+class App : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        createPushChannel()
+        initRuStorePush()
+    }
+
+    private fun createPushChannel() {
+        getSystemService(NotificationManager::class.java).createNotificationChannel(
+            NotificationChannel(
+                PushMessagingService.CHANNEL_ID,
+                getString(R.string.push_channel_name),
+                NotificationManager.IMPORTANCE_HIGH
+            )
+        )
+    }
+
+    private fun initRuStorePush() {
+        if (RUSTORE_PROJECT_ID.isBlank()) {
+            Log.w(TAG, "RuStore project_id not set yet, init skipped")
+            return
+        }
+        try {
+            RuStorePushClient.init(application = this, projectId = RUSTORE_PROJECT_ID)
+            RuStorePushClient.getToken()
+                .addOnSuccessListener { token ->
+                    Log.i(TAG, "push token: $token")
+                    saveToken(token)
+                    RuStorePushClient.subscribeToTopic(PUSH_TOPIC)
+                        .addOnSuccessListener { Log.i(TAG, "subscribed to $PUSH_TOPIC") }
+                        .addOnFailureListener { e -> Log.w(TAG, "subscribe failed", e) }
+                }
+                .addOnFailureListener { e -> Log.w(TAG, "getToken failed", e) }
+        } catch (e: Exception) {
+            Log.w(TAG, "init failed", e)
+        }
+    }
+
+    private fun saveToken(token: String) {
+        getSharedPreferences(PREFS, MODE_PRIVATE)
+            .edit().putString("push_token", token).apply()
+    }
+
+    companion object {
+        private const val TAG = "RuStorePush"
+        private const val RUSTORE_PROJECT_ID = "IiZJx8LXrFuVclMLbX08nfrShS9WWB6k"
+        private const val PUSH_TOPIC = "aprsmap"
+        const val PREFS = "aprsmap"
+    }
+}

app/src/main/java/ru/ua1zbe/aprsmap/MainActivity.kt

@@ -1,28 +1,48 @@
 package ru.ua1zbe.aprsmap
 
 import android.annotation.SuppressLint
+import android.Manifest
 import android.app.Activity
+import android.app.AlertDialog
+import android.content.Intent
+import android.content.pm.PackageManager
 import android.graphics.Color
 import android.graphics.PorterDuff
 import android.graphics.PorterDuffColorFilter
+import android.net.Uri
+import android.os.Build
 import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.provider.Settings
+import android.util.Log
 import android.view.Gravity
 import android.view.ViewGroup
+import android.view.WindowManager
 import android.webkit.WebChromeClient
 import android.webkit.WebSettings
 import android.webkit.WebView
 import android.webkit.WebViewClient
 import android.widget.FrameLayout
+import android.widget.LinearLayout
 import android.widget.ProgressBar
+import android.widget.TextView
+import android.widget.Toast
+import java.io.File
 
 class MainActivity : Activity() {
 
     private lateinit var webView: WebView
     private lateinit var progress: ProgressBar
 
+    private var pendingUpdate: UpdateChecker.UpdateInfo? = null
+    private var updateDialog: AlertDialog? = null
+    private val mainHandler = Handler(Looper.getMainLooper())
+
     @SuppressLint("SetJavaScriptEnabled")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
 
         val root = FrameLayout(this).apply {
             setBackgroundColor(Color.rgb(6, 11, 20))
@@ -86,9 +106,141 @@ class MainActivity : Activity() {
         root.addView(progress)
         setContentView(root)
 
+        requestNotificationPermission()
+
         webView.loadUrl(getString(R.string.map_url))
+        checkForUpdates()
     }
 
+    private fun requestNotificationPermission() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU &&
+            checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS) !=
+            PackageManager.PERMISSION_GRANTED
+        ) {
+            requestPermissions(
+                arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+                REQ_NOTIFICATIONS
+            )
+        }
+    }
+
+    private fun checkForUpdates() {
+        Thread {
+            val version = try {
+                packageManager.getPackageInfo(packageName, 0).versionName
+            } catch (_: Exception) {
+                return@Thread
+            }
+            val info = try {
+                UpdateChecker.check(version)
+            } catch (e: Exception) {
+                Log.w(TAG, "update check failed: ${e.message}")
+                null
+            }
+            if (info != null) {
+                mainHandler.post { showUpdateDialog(info) }
+            } else {
+                Log.d(TAG, "update: no newer version")
+            }
+        }.start()
+    }
+
+    private fun showUpdateDialog(info: UpdateChecker.UpdateInfo) {
+        pendingUpdate = info
+        updateDialog = AlertDialog.Builder(this)
+            .setTitle(R.string.update_available_title)
+            .setMessage(getString(R.string.update_available_msg, info.version))
+            .setPositiveButton(R.string.update_btn) { _, _ -> startUpdate() }
+            .setNegativeButton(R.string.update_later) { _, _ ->
+                pendingUpdate = null
+                updateDialog = null
+            }
+            .setOnCancelListener {
+                pendingUpdate = null
+                updateDialog = null
+            }
+            .show()
+    }
+
+    private fun canInstall(): Boolean =
+        Build.VERSION.SDK_INT < Build.VERSION_CODES.O || packageManager.canRequestPackageInstalls()
+
+    private fun startUpdate() {
+        val info = pendingUpdate ?: return
+        if (!canInstall()) {
+            startActivity(
+                Intent(
+                    Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES,
+                    Uri.parse("package:$packageName")
+                )
+            )
+            return
+        }
+        val bar = ProgressBar(this, null, android.R.attr.progressBarStyleHorizontal)
+        bar.max = 100
+        val label = TextView(this)
+        label.setText(R.string.update_downloading)
+        label.setPadding(dp(20), dp(16), dp(20), 0)
+        val content = LinearLayout(this).apply {
+            orientation = LinearLayout.VERTICAL
+            addView(label)
+            addView(
+                bar,
+                LinearLayout.LayoutParams(
+                    LinearLayout.LayoutParams.MATCH_PARENT,
+                    LinearLayout.LayoutParams.WRAP_CONTENT
+                ).apply { topMargin = dp(12) }
+            )
+        }
+        updateDialog = AlertDialog.Builder(this)
+            .setTitle(R.string.update_available_title)
+            .setView(content)
+            .setCancelable(false)
+            .show()
+
+        val file = File(cacheDir, "updates/aprsmap-${info.version}.apk")
+        file.parentFile?.mkdirs()
+        Thread {
+            try {
+                UpdateChecker.download(info.apkUrl, file) { p ->
+                    mainHandler.post { bar.progress = (p * 100).toInt() }
+                }
+                mainHandler.post {
+                    updateDialog?.dismiss()
+                    updateDialog = null
+                    pendingUpdate = null
+                    installApk(file)
+                }
+            } catch (e: Exception) {
+                mainHandler.post {
+                    updateDialog?.dismiss()
+                    updateDialog = null
+                    pendingUpdate = null
+                    toast(getString(R.string.update_failed, e.message))
+                }
+            }
+        }.start()
+    }
+
+    private fun installApk(file: File) {
+        val uri = Uri.Builder()
+            .scheme("content")
+            .authority("$packageName.fileprovider")
+            .path("updates/${file.name}")
+            .build()
+        val intent = Intent(Intent.ACTION_VIEW).apply {
+            setDataAndType(uri, "application/vnd.android.package-archive")
+            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+        }
+        startActivity(intent)
+    }
+
+    private fun toast(msg: String) {
+        runOnUiThread { Toast.makeText(this, msg, Toast.LENGTH_LONG).show() }
+    }
+
+    private fun dp(v: Int): Int = (v * resources.displayMetrics.density).toInt()
+
     @Deprecated("Deprecated in Java")
     override fun onBackPressed() {
         finish()
@@ -98,4 +250,9 @@ class MainActivity : Activity() {
         webView.destroy()
         super.onDestroy()
     }
+
+    companion object {
+        private const val TAG = "APRSmap"
+        private const val REQ_NOTIFICATIONS = 100
+    }
 }

app/src/main/java/ru/ua1zbe/aprsmap/PushMessagingService.kt

@@ -0,0 +1,55 @@
+package ru.ua1zbe.aprsmap
+
+import android.app.Notification
+import android.app.NotificationManager
+import android.content.Context
+import android.util.Log
+import ru.rustore.sdk.pushclient.messaging.exception.RuStorePushClientException
+import ru.rustore.sdk.pushclient.messaging.model.RemoteMessage
+import ru.rustore.sdk.pushclient.messaging.service.RuStoreMessagingService
+
+class PushMessagingService : RuStoreMessagingService() {
+
+    override fun onNewToken(token: String) {
+        Log.i(TAG, "onNewToken: $token")
+        getSharedPreferences(App.PREFS, Context.MODE_PRIVATE)
+            .edit().putString("push_token", token).apply()
+    }
+
+    override fun onMessageReceived(message: RemoteMessage) {
+        if (message.notification != null) {
+            Log.i(TAG, "push displayed by SDK: ${message.data}")
+            return
+        }
+        val title = message.data["title"] ?: getString(R.string.app_name)
+        val body = message.data["body"] ?: ""
+        if (title.isNotEmpty() || body.isNotEmpty()) {
+            showPush(title, body)
+        }
+    }
+
+    override fun onDeletedMessages() {
+        Log.i(TAG, "onDeletedMessages")
+    }
+
+    override fun onError(errors: List<RuStorePushClientException>) {
+        errors.forEach { Log.w(TAG, "error", it) }
+    }
+
+    private fun showPush(title: String, body: String) {
+        val nm = getSystemService(NotificationManager::class.java)
+        val n = Notification.Builder(this, CHANNEL_ID)
+            .setContentTitle(title)
+            .setContentText(body)
+            .setSmallIcon(R.drawable.ic_launcher_foreground)
+            .setAutoCancel(true)
+            .build()
+        nm.notify(NOTIFICATION_ID, n)
+    }
+
+    companion object {
+        private const val TAG = "RuStorePush"
+        const val CHANNEL_ID = "aprs_push"
+        private const val NOTIFICATION_ID = 2
+    }
+}

app/src/main/java/ru/ua1zbe/aprsmap/SplashActivity.kt

@@ -11,6 +11,7 @@ class SplashActivity : Activity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
         window.addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
         setContentView(SplashView(this))
 

app/src/main/java/ru/ua1zbe/aprsmap/UpdateChecker.kt

@@ -0,0 +1,77 @@
+package ru.ua1zbe.aprsmap
+
+import org.json.JSONArray
+import org.json.JSONObject
+import java.io.File
+import java.net.HttpURLConnection
+import java.net.URL
+
+/** Проверка и загрузка обновлений через API Gitea. */
+object UpdateChecker {
+
+    data class UpdateInfo(val version: String, val apkUrl: String)
+
+    private const val API_URL =
+        "https://git2.ua1zbe.ru/api/v1/repos/ua1zbe/aprsmap/releases/latest"
+
+    /** Вернуть информацию об обновлении, если доступна более новая версия. */
+    fun check(currentVersion: String): UpdateInfo? {
+        val conn = URL(API_URL).openConnection() as HttpURLConnection
+        conn.connectTimeout = 10_000
+        conn.readTimeout = 10_000
+        return try {
+            if (conn.responseCode != 200) return null
+            val json = JSONObject(conn.inputStream.bufferedReader().readText())
+            val version = json.optString("tag_name", "").removePrefix("v")
+            if (!isNewer(version, currentVersion)) return null
+            val assets = json.optJSONArray("assets") ?: JSONArray()
+            var url: String? = null
+            for (i in 0 until assets.length()) {
+                val a = assets.getJSONObject(i)
+                if (a.optString("name").endsWith(".apk")) {
+                    url = a.optString("browser_download_url")
+                    break
+                }
+            }
+            url?.let { UpdateInfo(version, it) }
+        } finally {
+            conn.disconnect()
+        }
+    }
+
+    /** Скачать APK в файл, сообщая прогресс 0..1. */
+    fun download(url: String, target: File, onProgress: (Float) -> Unit) {
+        val conn = URL(url).openConnection() as HttpURLConnection
+        conn.connectTimeout = 15_000
+        conn.readTimeout = 15_000
+        try {
+            val total = conn.contentLengthLong
+            var done = 0L
+            conn.inputStream.use { input ->
+                target.outputStream().use { out ->
+                    val buf = ByteArray(64 * 1024)
+                    while (true) {
+                        val n = input.read(buf)
+                        if (n < 0) break
+                        out.write(buf, 0, n)
+                        done += n
+                        if (total > 0) onProgress(done.toFloat() / total)
+                    }
+                }
+            }
+        } finally {
+            conn.disconnect()
+        }
+    }
+
+    private fun isNewer(remote: String, current: String): Boolean {
+        val r = remote.split('.').mapNotNull { it.toIntOrNull() }
+        val c = current.split('.').mapNotNull { it.toIntOrNull() }
+        for (i in 0 until maxOf(r.size, c.size)) {
+            val a = r.getOrElse(i) { 0 }
+            val b = c.getOrElse(i) { 0 }
+            if (a != b) return a > b
+        }
+        return false
+    }
+}

app/src/main/java/ru/ua1zbe/aprsmap/UpdateFileProvider.kt

@@ -0,0 +1,34 @@
+package ru.ua1zbe.aprsmap
+
+import android.content.ContentProvider
+import android.content.ContentValues
+import android.database.Cursor
+import android.net.Uri
+import android.os.ParcelFileDescriptor
+import java.io.File
+
+/** Минимальный FileProvider для установки APK (без androidx). */
+class UpdateFileProvider : ContentProvider() {
+
+    override fun onCreate(): Boolean = true
+
+    override fun openFile(uri: Uri, mode: String): ParcelFileDescriptor {
+        val name = uri.lastPathSegment
+            ?: throw IllegalArgumentException("bad uri")
+        if (name != name.substringAfterLast('/')) {
+            throw IllegalArgumentException("bad uri")
+        }
+        val path = File(context?.cacheDir, "updates/$name")
+        return ParcelFileDescriptor.open(path, ParcelFileDescriptor.MODE_READ_ONLY)
+    }
+
+    override fun getType(uri: Uri): String = "application/vnd.android.package-archive"
+
+    override fun insert(uri: Uri, values: ContentValues?): Uri? = null
+    override fun delete(uri: Uri, selection: String?, selectionArgs: Array<out String>?): Int = 0
+    override fun query(
+        uri: Uri, projection: Array<out String>?, selection: String?,
+        selectionArgs: Array<out String>?, sortOrder: String?
+    ): Cursor? = null
+    override fun update(uri: Uri, values: ContentValues?, selection: String?, selectionArgs: Array<out String>?): Int = 0
+}

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

@@ -2,4 +2,12 @@
 <resources>
     <string name="app_name">APRS RadioRubka</string>
     <string name="map_url">https://aprs.radiorubka.org/?center=67.5096,32.8271&amp;zoom=8</string>
+    <string name="push_channel_id">aprs_push</string>
+    <string name="push_channel_name">Пуш-уведомления</string>
+    <string name="update_available_title">Доступно обновление</string>
+    <string name="update_available_msg">Версия %1$s уже вышла. Обновить приложение?</string>
+    <string name="update_btn">Обновить</string>
+    <string name="update_later">Позже</string>
+    <string name="update_downloading">Загрузка обновления…</string>
+    <string name="update_failed">Не удалось загрузить обновление: %1$s</string>
 </resources>

gradle.properties

@@ -6,4 +6,4 @@ org.gradle.parallel=false
 org.gradle.caching=false
 kotlin.compiler.execution.strategy=in-process
 android.nonTransitiveRClass=true
-android.useAndroidX=false
+android.useAndroidX=true

settings.gradle.kts

@@ -11,6 +11,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
+        maven("https://nexus-external.rustore.ru/repository/maven-rustore-exposed/")
     }
 }
 

tools/push.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Рассылка пуша всем подписчикам топика "aprsmap" (RuStore Push).
+# Использование: ./push.sh "Заголовок" "Текст"
+# project_id и service token читаются из tools/.push.secrets (в git не хранится).
+set -euo pipefail
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+[ -f "$DIR/.push.secrets" ] && . "$DIR/.push.secrets"
+
+SERVICE_TOKEN="${SERVICE_TOKEN:-${SSP:-}}"
+PROJECT_ID="${PROJECT_ID:-}"
+
+[ -n "$SERVICE_TOKEN" ] || { echo "SERVICE_TOKEN is not set" >&2; exit 1; }
+[ -n "$PROJECT_ID" ] || { echo "PROJECT_ID is not set" >&2; exit 1; }
+
+title="${1:?usage: push.sh <title> <body>}"
+body="${2:-}"
+
+curl -s -X POST \
+  "https://vkpns-topics.rustore.ru/v1/projects/${PROJECT_ID}/topics/aprsmap/publish" \
+  -H "Authorization: Bearer ${SERVICE_TOKEN}" \
+  -H "Content-Type: application/json" \
+  -d "{\"message\":{\"notification\":{\"title\":\"${title}\",\"body\":\"${body}\"}}}"
+echo