Merge remote-tracking branch 'origin/main'

README.md

@@ -2,12 +2,14 @@
 ## О приложении
 Приложение разработано для работы с модулем [zaprett](https://github.com/egor-white/zaprett)
 ### [Официальный Telegram-канал приложения](https://t.me/zaprett_module)
+## ВНИМАНИЕ приложение работает только с root правами
 ### Данное приложение является ремейком [приложения](https://github.com/egor-white/zaprett-app) от [egor-white](https://github.com/egor-white)
-
 На данный момент приложение умеет:
-* Включать, выключать и перезапускать модуль
-* Работа с листами (добавление, включение и выключение)
+* Запускать, останавливать и перезапускать модуль
+* Работа с листами (добавление, включение и выключение, загрузка из репозитория)
 * Авто обновление приложения
 
+## [Репозиторий с хостами](https://github.com/CherretGit/zaprett-hosts-repo)
+
 ## Скриншоты:
-<img src="images/1.png" width="300"><img src="images/2.png" width="300"><img src="images/3.png" width="300">
+<img src="images/1.png" width="300"><img src="images/2.png" width="300"><img src="images/3.png" width="300"><img src="images/4.png" width="300"><img src="images/5.png" width="300">

app/build.gradle.kts

@@ -4,6 +4,7 @@ plugins {
     alias(libs.plugins.kotlin.compose)
     id("com.google.gms.google-services")
     id("com.google.firebase.crashlytics")
+    kotlin("plugin.serialization") version "2.1.20"
 }
 
 android {
@@ -14,8 +15,8 @@ android {
         applicationId = "com.cherret.zaprett"
         minSdk = 30
         targetSdk = 35
-        versionCode = 9
-        versionName = "1.8"
+        versionCode = 11
+        versionName = "1.10"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -51,7 +52,7 @@ dependencies {
     implementation("androidx.compose.material:material-icons-extended:1.7.8")
     implementation ("com.github.topjohnwu.libsu:core:6.0.0")
     implementation("com.squareup.okhttp3:okhttp:5.0.0-alpha.14")
-    implementation("com.squareup.moshi:moshi-kotlin:1.15.2")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.0")
     implementation(platform("com.google.firebase:firebase-bom:33.12.0"))
     implementation("com.google.firebase:firebase-analytics")
     implementation("com.google.firebase:firebase-crashlytics")

app/src/main/java/com/cherret/zaprett/MainActivity.kt

@@ -13,6 +13,7 @@ import androidx.annotation.StringRes
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Dashboard
+import androidx.compose.material.icons.filled.Dns
 import androidx.compose.material.icons.filled.Home
 import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material3.AlertDialog
@@ -28,6 +29,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.core.content.edit
@@ -36,22 +38,25 @@ import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
+import androidx.navigation.navArgument
 import com.cherret.zaprett.ui.screens.HomeScreen
 import com.cherret.zaprett.ui.screens.HostsRepoScreen
 import com.cherret.zaprett.ui.screens.HostsScreen
 import com.cherret.zaprett.ui.screens.SettingsScreen
+import com.cherret.zaprett.ui.screens.StrategyScreen
 import com.cherret.zaprett.ui.theme.ZaprettTheme
 import com.google.firebase.Firebase
 import com.google.firebase.analytics.FirebaseAnalytics
 import com.google.firebase.analytics.analytics
 
-sealed class Screen(val route: String, @StringRes val nameResId: Int, val icon: androidx.compose.ui.graphics.vector.ImageVector) {
+sealed class Screen(val route: String, @StringRes val nameResId: Int, val icon: ImageVector) {
     object home : Screen("home", R.string.title_home, Icons.Default.Home)
     object hosts : Screen("hosts", R.string.title_hosts, Icons.Default.Dashboard)
+    object strategies : Screen("strategies", R.string.title_strategies, Icons.Default.Dns)
     object settings : Screen("settings", R.string.title_settings, Icons.Default.Settings)
 }
-val topLevelRoutes = listOf(Screen.home, Screen.hosts, Screen.settings)
-val hideNavBar = listOf("hosts_repo")
+val topLevelRoutes = listOf(Screen.home, Screen.hosts, Screen.strategies, Screen.settings)
+val hideNavBar = listOf("repo?source={source}")
 class MainActivity : ComponentActivity() {
     private lateinit var firebaseAnalytics: FirebaseAnalytics
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -119,8 +124,19 @@ class MainActivity : ComponentActivity() {
             ) {
                 composable(Screen.home.route) { HomeScreen() }
                 composable(Screen.hosts.route) { HostsScreen(navController) }
+                composable(Screen.strategies.route) { StrategyScreen(navController) }
                 composable(Screen.settings.route) { SettingsScreen() }
-                composable("hosts_repo") { HostsRepoScreen(navController) }
+                composable(route = "repo?source={source}",arguments = listOf(navArgument("source") {})) { backStackEntry ->
+                    val source = backStackEntry.arguments?.getString("source")
+                    when (source) {
+                        "hosts" -> {
+                            HostsRepoScreen(navController, ::getAllLists, ::getHostList, "/lists")
+                        }
+                        "strategies" -> {
+                            HostsRepoScreen(navController, ::getAllStrategies, ::getStrategiesList, "/strategies")
+                        }
+                    }
+                }
             }
         }
     }

app/src/main/java/com/cherret/zaprett/Module.kt

@@ -109,6 +109,15 @@ fun getAllLists(): Array<String> {
     return emptyArray()
 }
 
+fun getAllStrategies(): Array<String> {
+    val listsDir = File("${getZaprettPath()}/strategies/")
+    if (listsDir.exists() && listsDir.isDirectory) {
+        val onlyNames = listsDir.list() ?: return emptyArray()
+        return onlyNames.map { "$listsDir/$it" }.toTypedArray()
+    }
+    return emptyArray()
+}
+
 fun getActiveLists(): Array<String> {
     val configFile = File("${getZaprettPath()}/config")
     if (configFile.exists()) {
@@ -127,6 +136,24 @@ fun getActiveLists(): Array<String> {
     return emptyArray()
 }
 
+fun getActiveStrategies(): Array<String> {
+    val configFile = File("${getZaprettPath()}/config")
+    if (configFile.exists()) {
+        val props = Properties()
+        return try {
+            FileInputStream(configFile).use { input ->
+                props.load(input)
+            }
+            val activeStrategies = props.getProperty("strategy", "")
+            Log.d("Active strategies", activeStrategies)
+            if (activeStrategies.isNotEmpty()) activeStrategies.split(",").toTypedArray() else emptyArray()
+        } catch (e: IOException) {
+            throw RuntimeException(e)
+        }
+    }
+    return emptyArray()
+}
+
 fun enableList(path: String) {
     val props = Properties()
     val configFile = getConfigFile()
@@ -136,7 +163,10 @@ fun enableList(path: String) {
                 props.load(input)
             }
         }
-        val activeLists = props.getProperty("activelists", "").split(",").toMutableList()
+        val activeLists = props.getProperty("activelists", "")
+            .split(",")
+            .filter { it.isNotBlank() }
+            .toMutableList()
         if (path !in activeLists) {
             activeLists.add(path)
         }
@@ -149,6 +179,31 @@ fun enableList(path: String) {
     }
 }
 
+fun enableStrategy(path: String) {
+    val props = Properties()
+    val configFile = getConfigFile()
+    try {
+        if (configFile.exists()) {
+            FileInputStream(configFile).use { input ->
+                props.load(input)
+            }
+        }
+        val activeStrategies = props.getProperty("strategy", "")
+            .split(",")
+            .filter { it.isNotBlank() }
+            .toMutableList()
+        if (path !in activeStrategies) {
+            activeStrategies.add(path)
+        }
+        props.setProperty("strategy", activeStrategies.joinToString(","))
+        FileOutputStream(configFile).use { output ->
+            props.store(output, "Don't place '/' in end of directory! Example: /sdcard")
+        }
+    } catch (e: IOException) {
+        throw RuntimeException(e)
+    }
+}
+
 fun disableList(path: String) {
     val props = Properties()
     val configFile = getConfigFile()
@@ -158,7 +213,10 @@ fun disableList(path: String) {
                 props.load(input)
             }
         }
-        val activeLists = props.getProperty("activelists", "").split(",").toMutableList()
+        val activeLists = props.getProperty("activelists", "")
+            .split(",")
+            .filter { it.isNotBlank() }
+            .toMutableList()
         if (path in activeLists) {
             activeLists.remove(path)
         }
@@ -170,3 +228,28 @@ fun disableList(path: String) {
         throw RuntimeException(e)
     }
 }
+
+fun disableStrategy(path: String) {
+    val props = Properties()
+    val configFile = getConfigFile()
+    try {
+        if (configFile.exists()) {
+            FileInputStream(configFile).use { input ->
+                props.load(input)
+            }
+        }
+        val activeStrategies = props.getProperty("strategy", "")
+            .split(",")
+            .filter { it.isNotBlank() }
+            .toMutableList()
+        if (path in activeStrategies) {
+            activeStrategies.remove(path)
+        }
+        props.setProperty("strategy", activeStrategies.joinToString(","))
+        FileOutputStream(configFile).use { output ->
+            props.store(output, "Don't place '/' in end of directory! Example: /sdcard")
+        }
+    } catch (e: IOException) {
+        throw RuntimeException(e)
+    }
+}

app/src/main/java/com/cherret/zaprett/RepositoryDownloader.kt

@@ -10,9 +10,8 @@ import android.net.Uri
 import android.os.Build
 import androidx.core.content.ContextCompat
 import androidx.core.net.toUri
-import com.squareup.moshi.Moshi
-import com.squareup.moshi.Types
-import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
 import okhttp3.Call
 import okhttp3.Callback
 import okhttp3.OkHttpClient
@@ -23,12 +22,10 @@ import java.io.File
 import java.security.MessageDigest
 
 private val client = OkHttpClient()
+private val json = Json { ignoreUnknownKeys = true }
 
 fun getHostList(callback: (List<HostsInfo>?) -> Unit) {
     val request = Request.Builder().url("https://raw.githubusercontent.com/CherretGit/zaprett-hosts-repo/refs/heads/main/hosts.json").build()
-    val moshi = Moshi.Builder().add(KotlinJsonAdapterFactory()).build()
-    val type = Types.newParameterizedType(List::class.java, HostsInfo::class.java)
-    val jsonAdapter = moshi.adapter<List<HostsInfo>>(type)
     client.newCall(request).enqueue(object : Callback {
         override fun onFailure(call: Call, e: IOException) {
             e.printStackTrace()
@@ -41,11 +38,30 @@ fun getHostList(callback: (List<HostsInfo>?) -> Unit) {
                     callback(null)
                 }
                 val jsonString = response.body.string()
-                val updateInfo = jsonAdapter.fromJson(jsonString)
-                if (updateInfo != null) {
-                    callback(updateInfo)
+                val hostsInfo = json.decodeFromString<List<HostsInfo>>(jsonString)
+                callback(hostsInfo)
             }
         }
+    })
+}
+
+fun getStrategiesList(callback: (List<HostsInfo>?) -> Unit) {
+    val request = Request.Builder().url("https://raw.githubusercontent.com/CherretGit/zaprett-hosts-repo/refs/heads/main/strategies.json").build()
+    client.newCall(request).enqueue(object : Callback {
+        override fun onFailure(call: Call, e: IOException) {
+            e.printStackTrace()
+            callback(null)
+        }
+        override fun onResponse(call: Call, response: Response) {
+            response.use {
+                if (!response.isSuccessful) {
+                    throw IOException()
+                    callback(null)
+                }
+                val jsonString = response.body.string()
+                val hostsInfo = json.decodeFromString<List<HostsInfo>>(jsonString)
+                callback(hostsInfo)
+            }
         }
     })
 }
@@ -93,9 +109,11 @@ fun getFileSha256(file: File): String {
     return digest.digest().joinToString("") { "%02x".format(it) }
 }
 
+@Serializable
 data class HostsInfo(
     val name: String,
     val description: String,
+    val author: String,
     val hash: String,
     val url: String
 )

app/src/main/java/com/cherret/zaprett/Updater.kt

@@ -13,8 +13,8 @@ import android.provider.Settings
 import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
 import androidx.core.net.toUri
-import com.squareup.moshi.Moshi
-import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
 import okhttp3.Call
 import okhttp3.Callback
 import okhttp3.OkHttpClient
@@ -24,11 +24,10 @@ import okio.IOException
 import java.io.File
 
 private val client = OkHttpClient()
+private val json = Json { ignoreUnknownKeys = true }
 
 fun getUpdate(callback: (UpdateInfo?) -> Unit) {
     val request = Request.Builder().url("https://raw.githubusercontent.com/CherretGit/zaprett-app/refs/heads/main/update.json").build()
-    val moshi = Moshi.Builder().add(KotlinJsonAdapterFactory()).build()
-    val jsonAdapter = moshi.adapter(UpdateInfo::class.java)
     client.newCall(request).enqueue(object : Callback {
         override fun onFailure(call: Call, e: IOException) {
             e.printStackTrace()
@@ -41,7 +40,7 @@ fun getUpdate(callback: (UpdateInfo?) -> Unit) {
                     callback(null)
                 }
                 val jsonString = response.body.string()
-                val updateInfo = jsonAdapter.fromJson(jsonString)
+                val updateInfo = json.decodeFromString<UpdateInfo>(jsonString)
                 updateInfo?.versionCode?.let { versionCode ->
                     if (versionCode > BuildConfig.VERSION_CODE)
                         callback(updateInfo)
@@ -74,12 +73,6 @@ fun getChangelog(changelogUrl: String, callback: (String?) -> Unit) {
 fun download(context: Context, url: String): Long {
     val fileName = url.substringAfterLast("/")
     val downloadManager = context.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
-    if (Environment.isExternalStorageManager()) {
-        val file = File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS), fileName)
-        if (file.exists()) {
-            file.delete()
-        }
-    }
     val request = DownloadManager.Request(url.toUri()).apply {
         setTitle(fileName)
         setDescription("Загрузка $fileName")
@@ -90,7 +83,6 @@ fun download(context: Context, url: String): Long {
     return downloadManager.enqueue(request)
 }
 
-
 fun installApk(context: Context, uri: Uri) {
     val file = File(uri.path!!)
     val apkUri = FileProvider.getUriForFile(context, "${context.packageName}.provider", file)
@@ -131,6 +123,7 @@ fun registerDownloadListener(context: Context, downloadId: Long, onDownloaded: (
     }
 }
 
+@Serializable
 data class UpdateInfo(
     val version: String?,
     val versionCode: Int?,

app/src/main/java/com/cherret/zaprett/ui/screens/HostsScreen.kt

@@ -98,7 +98,7 @@ fun HostsScreen(navController: NavController) {
                                     contentAlignment = Alignment.Center
                                 ) {
                                     Text(
-                                        stringResource(R.string.btn_no_hosts),
+                                        stringResource(R.string.empty_list),
                                         textAlign = TextAlign.Center
                                     )
                                 }
@@ -106,16 +106,21 @@ fun HostsScreen(navController: NavController) {
                         }
                         else -> {
                             items(allLists) { item ->
-                                HostItem(
+                                StrategyItem(
                                     item = item,
                                     isChecked = checked[item] == true,
                                     onCheckedChange = { isChecked ->
                                         checked[item] = isChecked
                                         if (isChecked) enableList(item) else disableList(item)
+                                        getStatus { isEnabled ->
+                                            if (isEnabled) {
                                                 showRestartSnackbar(context, snackbarHostState, scope)
+                                            }
+                                        }
                                     },
                                     onDeleteClick = {
-                                        if (deleteHost(item)) {
+                                        val wasChecked = checked[item] == true
+                                        if (deleteStrategy(item)) {
                                             allLists = getAllLists()
                                             activeLists = getActiveLists()
                                             checked.clear()
@@ -123,8 +128,12 @@ fun HostsScreen(navController: NavController) {
                                                 checked[list] = activeLists.contains(list)
                                             }
                                         }
+                                        getStatus { isEnabled ->
+                                            if (isEnabled && wasChecked) {
                                                 showRestartSnackbar(context, snackbarHostState, scope)
                                             }
+                                        }
+                                    }
                                 )
                             }
                         }
@@ -140,7 +149,7 @@ fun HostsScreen(navController: NavController) {
 }
 
 @Composable
-private fun HostItem(item: String, isChecked: Boolean, onCheckedChange: (Boolean) -> Unit, onDeleteClick: () -> Unit) {
+private fun StrategyItem(item: String, isChecked: Boolean, onCheckedChange: (Boolean) -> Unit, onDeleteClick: () -> Unit) {
     ElevatedCard(
         elevation = CardDefaults.cardElevation(defaultElevation = 6.dp),
         colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceContainer),
@@ -194,7 +203,7 @@ private fun FloatingMenu(navController: NavController, launcher: ActivityResultL
             text = { Text(stringResource(R.string.btn_download_host)) },
             onClick = {
                 expanded = false
-                navController.navigate("hosts_repo") { launchSingleTop = true }
+                navController.navigate("repo?source=hosts") { launchSingleTop = true }
             },
             leadingIcon = {
                 Icon(Icons.Default.Download, contentDescription = stringResource(R.string.btn_download_host))
@@ -204,7 +213,7 @@ private fun FloatingMenu(navController: NavController, launcher: ActivityResultL
             text = { Text(stringResource(R.string.btn_add_host)) },
             onClick = {
                 expanded = false
-                addHost(launcher)
+                addStrategy(launcher)
             },
             leadingIcon = {
                 Icon(Icons.Default.UploadFile, contentDescription = stringResource(R.string.btn_add_host))
@@ -213,7 +222,7 @@ private fun FloatingMenu(navController: NavController, launcher: ActivityResultL
     }
 }
 
-private fun addHost(launcher: ActivityResultLauncher<Array<String>>) {
+private fun addStrategy(launcher: ActivityResultLauncher<Array<String>>) {
     launcher.launch(arrayOf("text/plain"))
 }
 
@@ -240,7 +249,7 @@ private fun copySelectedFile(context: Context, uri: Uri, snackbarHostState: Snac
     }
 }
 
-private fun deleteHost(item: String): Boolean {
+private fun deleteStrategy(item: String): Boolean {
     val hostFile = File(item)
     return if (hostFile.exists()) {
         hostFile.delete()

app/src/main/java/com/cherret/zaprett/ui/screens/RepoScreen.kt

@@ -50,9 +50,7 @@ import androidx.navigation.NavController
 import com.cherret.zaprett.HostsInfo
 import com.cherret.zaprett.R
 import com.cherret.zaprett.download
-import com.cherret.zaprett.getAllLists
 import com.cherret.zaprett.getFileSha256
-import com.cherret.zaprett.getHostList
 import com.cherret.zaprett.getZaprettPath
 import com.cherret.zaprett.registerDownloadListenerHost
 import kotlinx.coroutines.Dispatchers
@@ -61,7 +59,7 @@ import java.io.File
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun HostsRepoScreen(navController: NavController) {
+fun HostsRepoScreen(navController: NavController, getAllLists: () -> Array<String>, getHostList: ((List<HostsInfo>?) -> Unit) -> Unit, targetPath: String) {
     val context = LocalContext.current
     var allLists by remember { mutableStateOf(getAllLists()) }
     var hostLists by remember { mutableStateOf<List<HostsInfo>?>(null) }
@@ -87,8 +85,8 @@ fun HostsRepoScreen(navController: NavController) {
             TopAppBar(
                 title = {
                     Text(
-                        text = stringResource(R.string.title_hosts_repo),
-                        fontSize = 40.sp,
+                        text = stringResource(R.string.title_repo),
+                        fontSize = 30.sp,
                         fontFamily = FontFamily(Font(R.font.unbounded, FontWeight.Normal))
                     )
                 },
@@ -127,7 +125,7 @@ fun HostsRepoScreen(navController: NavController) {
                                     contentAlignment = Alignment.Center
                                 ) {
                                     Text(
-                                        stringResource(R.string.btn_no_hosts),
+                                        stringResource(R.string.empty_list),
                                         textAlign = TextAlign.Center
                                     )
                                 }
@@ -161,6 +159,17 @@ fun HostsRepoScreen(navController: NavController) {
                                             modifier = Modifier.weight(1f)
                                         )
                                     }
+                                    Row(
+                                        verticalAlignment = Alignment.CenterVertically,
+                                        modifier = Modifier
+                                            .fillMaxWidth()
+                                            .padding(start = 16.dp)
+                                    ) {
+                                        Text(
+                                            text = stringResource(R.string.title_author, item.author),
+                                            modifier = Modifier.weight(1f)
+                                        )
+                                    }
                                     Row(
                                         verticalAlignment = Alignment.CenterVertically,
                                         modifier = Modifier
@@ -190,7 +199,7 @@ fun HostsRepoScreen(navController: NavController) {
                                                     ) { uri ->
                                                         val sourceFile = File(uri.path!!)
                                                         val targetFile = File(
-                                                            getZaprettPath() + "/lists",
+                                                            getZaprettPath() + targetPath,
                                                             uri.lastPathSegment!!
                                                         )
                                                         sourceFile.copyTo(targetFile, overwrite = true)
@@ -229,7 +238,7 @@ fun HostsRepoScreen(navController: NavController) {
                                                 ) { uri ->
                                                     val sourceFile = File(uri.path!!)
                                                     val targetFile = File(
-                                                        getZaprettPath() + "/lists",
+                                                        getZaprettPath() + targetPath,
                                                         uri.lastPathSegment!!
                                                     )
                                                     sourceFile.copyTo(targetFile, overwrite = true)

app/src/main/java/com/cherret/zaprett/ui/screens/StrategyScreen.kt

@@ -0,0 +1,284 @@
+package com.cherret.zaprett.ui.screens
+
+import android.content.Context
+import android.net.Uri
+import android.os.Environment
+import android.provider.OpenableColumns
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Delete
+import androidx.compose.material.icons.filled.Download
+import androidx.compose.material.icons.filled.UploadFile
+import androidx.compose.material3.*
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavController
+import com.cherret.zaprett.R
+import com.cherret.zaprett.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import java.io.File
+import java.io.FileOutputStream
+import java.io.IOException
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun StrategyScreen(navController: NavController) {
+    val context = LocalContext.current
+    var allStrategies by remember { mutableStateOf(getAllStrategies()) }
+    var activeStrategies by remember { mutableStateOf(getActiveStrategies()) }
+    val scope = rememberCoroutineScope()
+    val snackbarHostState = remember { SnackbarHostState() }
+    var isRefreshing by remember { mutableStateOf(false) }
+    val checked = remember {
+        mutableStateMapOf<String, Boolean>().apply {
+            allStrategies.forEach { list -> this[list] = activeStrategies.contains(list) }
+        }
+    }
+    val filePickerLauncher = rememberLauncherForActivityResult(
+        contract = ActivityResultContracts.OpenDocument()
+    ) { uri ->
+        uri?.let { copySelectedFile(context, it, snackbarHostState, scope) }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Text(
+                        text = stringResource(R.string.title_strategies),
+                        fontSize = 40.sp,
+                        fontFamily = FontFamily(Font(R.font.unbounded, FontWeight.Normal))
+                    )
+                },
+                windowInsets = WindowInsets(0)
+            )
+        },
+        content = { paddingValues ->
+            PullToRefreshBox(
+                isRefreshing = isRefreshing,
+                onRefresh = {
+                    isRefreshing = true
+                    allStrategies = getAllStrategies()
+                    activeStrategies = getActiveStrategies()
+                    checked.clear()
+                    allStrategies.forEach { list ->
+                        checked[list] = activeStrategies.contains(list)
+                    }
+                    isRefreshing = false
+                },
+                modifier = Modifier.fillMaxSize()
+            ) {
+                LazyColumn(
+                    contentPadding = paddingValues,
+                    modifier = Modifier.fillMaxSize()
+                ) {
+                    when {
+                        allStrategies.isEmpty() != false -> {
+                            item {
+                                Box(
+                                    modifier = Modifier.fillParentMaxSize(),
+                                    contentAlignment = Alignment.Center
+                                ) {
+                                    Text(
+                                        stringResource(R.string.empty_list),
+                                        textAlign = TextAlign.Center
+                                    )
+                                }
+                            }
+                        }
+                        else -> {
+                            items(allStrategies) { item ->
+                                StrategyItem(
+                                    item = item,
+                                    isChecked = checked[item] == true,
+                                    onCheckedChange = { isChecked ->
+                                        checked[item] = isChecked
+                                        if (isChecked) {
+                                            checked.keys.forEach { key ->
+                                                checked[key] = false
+                                                disableStrategy(key)
+                                            }
+                                            checked[item] = true
+                                            enableStrategy(item)
+                                        }
+                                        else {
+                                            checked[item] = false
+                                            disableStrategy(item)
+                                        }
+                                        getStatus { isEnabled ->
+                                            if (isEnabled) {
+                                                showRestartSnackbar(context, snackbarHostState, scope)
+                                            }
+                                        }
+                                    },
+                                    onDeleteClick = {
+                                        val wasChecked = checked[item] == true
+                                        if (deleteStrategy(item)) {
+                                            allStrategies = getAllStrategies()
+                                            activeStrategies = getActiveStrategies()
+                                            checked.clear()
+                                            allStrategies.forEach { list ->
+                                                checked[list] = activeStrategies.contains(list)
+                                            }
+                                        }
+                                        getStatus { isEnabled ->
+                                            if (isEnabled && wasChecked) {
+                                                showRestartSnackbar(context, snackbarHostState, scope)
+                                            }
+                                        }
+                                    }
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        floatingActionButton = {
+            FloatingMenu(navController, filePickerLauncher)
+        },
+        snackbarHost = { SnackbarHost(hostState = snackbarHostState) }
+    )
+}
+
+@Composable
+private fun StrategyItem(item: String, isChecked: Boolean, onCheckedChange: (Boolean) -> Unit, onDeleteClick: () -> Unit) {
+    ElevatedCard(
+        elevation = CardDefaults.cardElevation(defaultElevation = 6.dp),
+        colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceContainer),
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(start = 10.dp, top = 25.dp, end = 10.dp)
+    ) {
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp)
+        ) {
+            Text(text = item, modifier = Modifier.weight(1f))
+            Switch(checked = isChecked, onCheckedChange = onCheckedChange)
+        }
+        HorizontalDivider(thickness = Dp.Hairline)
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.End
+        ) {
+            FilledTonalButton(
+                onClick = onDeleteClick,
+                modifier = Modifier.padding(horizontal = 5.dp)
+            ) {
+                Icon(
+                    imageVector = Icons.Default.Delete,
+                    contentDescription = stringResource(R.string.btn_remove_host),
+                    modifier = Modifier.size(20.dp)
+                )
+                Text(stringResource(R.string.btn_remove_host))
+            }
+        }
+    }
+}
+
+@Composable
+private fun FloatingMenu(navController: NavController, launcher: ActivityResultLauncher<Array<String>>) {
+    var expanded by remember { mutableStateOf(false) }
+    FloatingActionButton(
+        modifier = Modifier.size(80.dp),
+        onClick = { expanded = !expanded }
+    ) {
+        Icon(Icons.Default.Add, contentDescription = stringResource(R.string.btn_add_host))
+    }
+    DropdownMenu(
+        expanded = expanded,
+        onDismissRequest = { expanded = false }
+    ) {
+        DropdownMenuItem(
+            text = { Text(stringResource(R.string.btn_download_host)) },
+            onClick = {
+                expanded = false
+                navController.navigate("repo?source=strategies") { launchSingleTop = true }
+            },
+            leadingIcon = {
+                Icon(Icons.Default.Download, contentDescription = stringResource(R.string.btn_download_host))
+            }
+        )
+        DropdownMenuItem(
+            text = { Text(stringResource(R.string.btn_add_host)) },
+            onClick = {
+                expanded = false
+                addStrategy(launcher)
+            },
+            leadingIcon = {
+                Icon(Icons.Default.UploadFile, contentDescription = stringResource(R.string.btn_add_host))
+            }
+        )
+    }
+}
+
+private fun addStrategy(launcher: ActivityResultLauncher<Array<String>>) {
+    launcher.launch(arrayOf("text/plain"))
+}
+
+private fun copySelectedFile(context: Context, uri: Uri, snackbarHostState: SnackbarHostState, scope: CoroutineScope) {
+    if (!Environment.isExternalStorageManager()) return
+
+    val contentResolver = context.contentResolver
+    val fileName = contentResolver.query(uri, null, null, null, null)?.use { cursor ->
+        val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+        if (cursor.moveToFirst() && nameIndex != -1) cursor.getString(nameIndex) else "copied_file"
+    } ?: "copied_file"
+
+    val outputFile = File(getZaprettPath() + "/strategies", fileName)
+
+    try {
+        contentResolver.openInputStream(uri)?.use { inputStream ->
+            FileOutputStream(outputFile).use { outputStream ->
+                inputStream.copyTo(outputStream)
+            }
+        }
+        showRestartSnackbar(context, snackbarHostState, scope)
+    } catch (e: IOException) {
+        e.printStackTrace()
+    }
+}
+
+private fun deleteStrategy(item: String): Boolean {
+    val hostFile = File(item)
+    return if (hostFile.exists()) {
+        hostFile.delete()
+        true
+    } else {
+        false
+    }
+}
+
+private fun showRestartSnackbar(context: Context, snackbarHostState: SnackbarHostState, scope: CoroutineScope) {
+    scope.launch {
+        val result = snackbarHostState.showSnackbar(
+            context.getString(R.string.pls_restart_snack),
+            actionLabel = context.getString(R.string.btn_restart_service)
+        )
+        if (result == SnackbarResult.ActionPerformed) {
+            restartService {}
+            snackbarHostState.showSnackbar(context.getString(R.string.snack_reload))
+        }
+    }
+}

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

@@ -2,7 +2,8 @@
 <resources>
     <string name="title_home">Главная</string>
     <string name="title_hosts">Хосты</string>
-    <string name="title_hosts_repo">Репозиторий</string>
+    <string name="title_strategies">Стратегии</string>
+    <string name="title_repo">Репозиторий</string>
     <string name="title_settings">Настройки</string>
     <string name="btn_continue">Продолжить</string>
     <string name="btn_update">Обновить</string>
@@ -29,7 +30,8 @@
     <string name="btn_download_host">Скачать</string>
     <string name="btn_add_host">Добавить</string>
     <string name="btn_back">Назад</string>
-    <string name="btn_no_hosts">Нет хостов</string>
+    <string name="empty_list">Пусто :(</string>
+    <string name="title_author">Автор: %1$s</string>
     <string name="btn_install_host">Установить</string>
     <string name="btn_update_host">Обновить</string>
     <string name="btn_installing_host">Установка</string>
@@ -38,7 +40,7 @@
     <string name="btn_autorestart">Переодически перезапускать сервис</string>
     <string name="btn_autoupdate">Авто обновление</string>
     <string name="btn_send_firebase_analytics">Отправлять аналитику Firebase</string>
-    <string name="alert_version">Version: %1$s → %2$s\nСписок изменений:\n%3$s</string>
+    <string name="alert_version">Версия: %1$s → %2$s\nСписок изменений:\n%3$s</string>
     <string name="snack_already_started">Сервис уже запущен.</string>
     <string name="snack_starting_service">Запускаем сервис…</string>
     <string name="snack_no_service">Сервис не запущен</string>

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

@@ -2,7 +2,8 @@
     <string name="app_name" translatable="false">zaprett</string>
     <string name="title_home">Home</string>
     <string name="title_hosts">Hosts</string>
-    <string name="title_hosts_repo">Repository</string>
+    <string name="title_strategies">Strategies</string>
+    <string name="title_repo">Repository</string>
     <string name="title_settings">Settings</string>
     <string name="btn_continue">Continue</string>
     <string name="btn_update">Update</string>
@@ -29,7 +30,8 @@
     <string name="btn_download_host">Download</string>
     <string name="btn_add_host">Add</string>
     <string name="btn_back">Back</string>
-    <string name="btn_no_hosts">No Hosts</string>
+    <string name="empty_list">Empty :(</string>
+    <string name="title_author">Author: %1$s</string>
     <string name="btn_install_host">Install</string>
     <string name="btn_update_host">Update</string>
     <string name="btn_installing_host">Installing</string>
@@ -44,7 +46,7 @@
     <string name="snack_no_service">Service is not launched</string>
     <string name="snack_stopping_service">Stopping service…</string>
     <string name="error_no_storage_title">No permission</string>
-    <string name="error_no_storage_message">The application requires permission to acess the storage to work properly</string>
+    <string name="error_no_storage_message">The application requires permission to access the storage to work properly</string>
     <string name="btn_show_full_path">Show full list\'s path</string>
     <string name="pls_reboot_snack">Reboot your device for the changes to take effect</string>
     <string name="pls_restart_snack">Restart zaprett service for the changes to take effects</string>

changelog.md

@@ -1,2 +1 @@
-Добавлена возможность загружать хосты из репозитория
-Рефакторинг кода
+Размер apk файла уменьшен до 4МБ

update.json

@@ -1,6 +1,6 @@
 {
-	"version": "1.7",
-	"versionCode": 8,
-	"downloadUrl": "https://github.com/CherretGit/zaprett-app/releases/download/1_7_0/app-release.apk",
+	"version": "1.9",
+	"versionCode": 10,
+	"downloadUrl": "https://github.com/CherretGit/zaprett-app/releases/download/1_9_0/app-release.apk",
 	"changelogUrl": "https://raw.githubusercontent.com/CherretGit/zaprett-app/refs/heads/main/changelog.md"
 }