commit 798b43e9bee041cfe26555750b8a3aa750338e65 Author: elisaveta9 Date: Tue Dec 23 16:33:10 2025 +0300 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..aa724b7 --- /dev/null +++ b/.gitignore @@ -0,0 +1,15 @@ +*.iml +.gradle +/local.properties +/.idea/caches +/.idea/libraries +/.idea/modules.xml +/.idea/workspace.xml +/.idea/navEditor.xml +/.idea/assetWizardSettings.xml +.DS_Store +/build +/captures +.externalNativeBuild +.cxx +local.properties diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/.idea/AndroidProjectSystem.xml b/.idea/AndroidProjectSystem.xml new file mode 100644 index 0000000..4a53bee --- /dev/null +++ b/.idea/AndroidProjectSystem.xml @@ -0,0 +1,6 @@ + + + + + \ No newline at end of file diff --git a/.idea/compiler.xml b/.idea/compiler.xml new file mode 100644 index 0000000..b589d56 --- /dev/null +++ b/.idea/compiler.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml new file mode 100644 index 0000000..b268ef3 --- /dev/null +++ b/.idea/deploymentTargetSelector.xml @@ -0,0 +1,10 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..5ef3273 --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,19 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..f0c6ad0 --- /dev/null +++ b/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,50 @@ + + + + \ No newline at end of file diff --git a/.idea/migrations.xml b/.idea/migrations.xml new file mode 100644 index 0000000..f8051a6 --- /dev/null +++ b/.idea/migrations.xml @@ -0,0 +1,10 @@ + + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..8978d23 --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,9 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml new file mode 100644 index 0000000..16660f1 --- /dev/null +++ b/.idea/runConfigurations.xml @@ -0,0 +1,17 @@ + + + + + + \ No newline at end of file diff --git a/app/.gitignore b/app/.gitignore new file mode 100644 index 0000000..42afabf --- /dev/null +++ b/app/.gitignore @@ -0,0 +1 @@ +/build \ No newline at end of file diff --git a/app/build.gradle.kts b/app/build.gradle.kts new file mode 100644 index 0000000..349c1f9 --- /dev/null +++ b/app/build.gradle.kts @@ -0,0 +1,110 @@ +import com.google.protobuf.gradle.* + +plugins { + alias(libs.plugins.android.application) + alias(libs.plugins.kotlin.android) + alias(libs.plugins.kotlin.compose) + alias(libs.plugins.protobuf) +} + +android { + namespace = "com.projects.httpsserverapp" + compileSdk = 36 + + defaultConfig { + applicationId = "com.projects.httpsserverapp" + minSdk = 24 + targetSdk = 36 + versionCode = 1 + versionName = "1.0" + + testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner" + } + + buildTypes { + release { + isMinifyEnabled = false + proguardFiles( + getDefaultProguardFile("proguard-android-optimize.txt"), + "proguard-rules.pro" + ) + } + } + compileOptions { + sourceCompatibility = JavaVersion.VERSION_17 + targetCompatibility = JavaVersion.VERSION_17 + } + + buildFeatures { + compose = true + } +} + +kotlin { + compilerOptions { + jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17) + } +} + +protobuf { + protoc { + artifact = "com.google.protobuf:protoc:4.33.2" + } + plugins { + id("grpc") { + artifact = "io.grpc:protoc-gen-grpc-java:1.77.0" + } + id("grpckt") { + artifact = "io.grpc:protoc-gen-grpc-kotlin:1.5.0:jdk8@jar" + } + } + generateProtoTasks { + all().forEach { task -> + task.plugins { + id("grpc") + id("grpckt") + } + task.builtins { + id("java") {} + id("kotlin") {} + } + } + } +} + +dependencies { + + implementation(libs.androidx.core.ktx) + implementation(libs.androidx.lifecycle.runtime.ktx) + implementation(libs.androidx.activity.compose) + implementation(platform(libs.androidx.compose.bom)) + implementation(libs.androidx.compose.ui) + implementation(libs.androidx.compose.ui.graphics) + implementation(libs.androidx.compose.ui.tooling.preview) + implementation(libs.androidx.compose.material3) + + implementation(libs.okhttp) + implementation(libs.okhttp.tls) + + implementation(libs.grpc.grpc.okhttp) // Android transport + implementation(libs.grpc.grpc.stub) // Java stub (обязателен) + implementation(libs.grpc.grpc.kotlin.stub) // Kotlin coroutine stub + implementation(libs.grpc.protobuf) // protobuf (lite) + implementation(libs.javax.annotation.api) + + implementation(libs.protobuf.java) + implementation(libs.protobuf.kotlin) + + implementation(libs.androidx.multidex) + + implementation(libs.kotlinx.coroutines.core) + implementation(libs.kotlinx.coroutines.android) + + testImplementation(libs.junit) + androidTestImplementation(libs.androidx.junit) + androidTestImplementation(libs.androidx.espresso.core) + androidTestImplementation(platform(libs.androidx.compose.bom)) + androidTestImplementation(libs.androidx.compose.ui.test.junit4) + debugImplementation(libs.androidx.compose.ui.tooling) + debugImplementation(libs.androidx.compose.ui.test.manifest) +} \ No newline at end of file diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro new file mode 100644 index 0000000..481bb43 --- /dev/null +++ b/app/proguard-rules.pro @@ -0,0 +1,21 @@ +# Add project specific ProGuard rules here. +# You can control the set of applied configuration files using the +# proguardFiles setting in build.gradle. +# +# For more details, see +# http://developer.android.com/guide/developing/tools/proguard.html + +# If your project uses WebView with JS, uncomment the following +# and specify the fully qualified class name to the JavaScript interface +# class: +#-keepclassmembers class fqcn.of.javascript.interface.for.webview { +# public *; +#} + +# Uncomment this to preserve the line number information for +# debugging stack traces. +#-keepattributes SourceFile,LineNumberTable + +# If you keep the line number information, uncomment this to +# hide the original source file name. +#-renamesourcefileattribute SourceFile \ No newline at end of file diff --git a/app/src/androidTest/java/com/projects/httpsserverapp/ExampleInstrumentedTest.kt b/app/src/androidTest/java/com/projects/httpsserverapp/ExampleInstrumentedTest.kt new file mode 100644 index 0000000..bef91c2 --- /dev/null +++ b/app/src/androidTest/java/com/projects/httpsserverapp/ExampleInstrumentedTest.kt @@ -0,0 +1,24 @@ +package com.projects.httpsserverapp + +import androidx.test.platform.app.InstrumentationRegistry +import androidx.test.ext.junit.runners.AndroidJUnit4 + +import org.junit.Test +import org.junit.runner.RunWith + +import org.junit.Assert.* + +/** + * Instrumented test, which will execute on an Android device. + * + * See [testing documentation](http://d.android.com/tools/testing). + */ +@RunWith(AndroidJUnit4::class) +class ExampleInstrumentedTest { + @Test + fun useAppContext() { + // Context of the app under test. + val appContext = InstrumentationRegistry.getInstrumentation().targetContext + assertEquals("com.projects.httpsserverapp", appContext.packageName) + } +} \ No newline at end of file diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..a113932 --- /dev/null +++ b/app/src/main/AndroidManifest.xml @@ -0,0 +1,46 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/java/com/projects/httpsserverapp/ConnectionState.kt b/app/src/main/java/com/projects/httpsserverapp/ConnectionState.kt new file mode 100644 index 0000000..eabaa7d --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/ConnectionState.kt @@ -0,0 +1,7 @@ +package com.projects.httpsserverapp + +enum class ConnectionState { + DISCONNECTED, + RECONNECTING, + CONNECTED +} \ No newline at end of file diff --git a/app/src/main/java/com/projects/httpsserverapp/DomainState.kt b/app/src/main/java/com/projects/httpsserverapp/DomainState.kt new file mode 100644 index 0000000..5b9f1fc --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/DomainState.kt @@ -0,0 +1,7 @@ +package com.projects.httpsserverapp + +enum class DomainState { + PENDING, + ACTIVE, + REJECTED +} \ No newline at end of file diff --git a/app/src/main/java/com/projects/httpsserverapp/HttpsServerApp.kt b/app/src/main/java/com/projects/httpsserverapp/HttpsServerApp.kt new file mode 100644 index 0000000..a34ffb7 --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/HttpsServerApp.kt @@ -0,0 +1,145 @@ +package com.projects.httpsserverapp + +import android.app.Application +import android.content.Intent +import android.util.Log +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.SupervisorJob +import kotlinx.coroutines.flow.MutableStateFlow +import kotlinx.coroutines.flow.StateFlow +import kotlinx.coroutines.launch +import okhttp3.tls.HeldCertificate +import javax.net.ssl.KeyManagerFactory +import javax.net.ssl.SSLContext +import javax.net.ssl.SSLServerSocket +import javax.net.ssl.SSLSocket +import javax.net.ssl.TrustManagerFactory +import javax.net.ssl.ExtendedSSLSession +import javax.net.ssl.SNIHostName +import javax.net.ssl.SNIServerName + +class HttpsServerApp : Application() { + private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob()) + + private val _connectionState = MutableStateFlow(ConnectionState.DISCONNECTED) + val connectionState: StateFlow get() = _connectionState + + private val _domains = MutableStateFlow(listOf("api.phone.local", "photo.phone.local")) + val domains: StateFlow> get() = _domains + + private val _domainStates = + MutableStateFlow>(emptyMap()) + + val domainStates: StateFlow> get() = _domainStates + + fun setDomainPending(domain: String) { + _domainStates.value += (domain to DomainState.PENDING) + } + + fun setDomainActive(domain: String) { + _domainStates.value += (domain to DomainState.ACTIVE) + } + + fun setDomainRejected(domain: String) { + _domainStates.value += (domain to DomainState.REJECTED) + } + + fun clearDomainStates() { + _domainStates.value = emptyMap() + } + + fun updateConnectionState(state: ConnectionState) { + _connectionState.value = state + } + + fun updateDomains(domains: List) { + _domains.value = domains + } + + override fun onCreate() { + super.onCreate() + scope.launch { startHttpsServer() } + startService(Intent(this, TunnelService::class.java)) + } + + private fun startHttpsServer() { + val heldCert = HeldCertificate.Builder() + .commonName("phone.local") + .addSubjectAlternativeName("api.phone.local") + .addSubjectAlternativeName("photo.phone.local") + .build() + + val keyStore = java.security.KeyStore.getInstance(java.security.KeyStore.getDefaultType()) + keyStore.load(null, null) + keyStore.setKeyEntry( + "server", + heldCert.keyPair.private, + null, + arrayOf(heldCert.certificate) + ) + + val kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()) + kmf.init(keyStore, null) + + val tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()) + tmf.init(keyStore) + + val sslContext = SSLContext.getInstance("TLS") + sslContext.init(kmf.keyManagers, tmf.trustManagers, null) + + val factory = sslContext.serverSocketFactory + val server = factory.createServerSocket(8443) as SSLServerSocket + + Log.i("HTTPS", "Listening on 127.0.0.1:8443") + + while (true) { + val socket = server.accept() as SSLSocket + scope.launch { handleClient(socket) } + } + } + + private fun handleClient(socket: SSLSocket) { + try { + socket.startHandshake() + + val session = socket.session + var sni: String? = null + if (session is ExtendedSSLSession) { + for (serverName in session.requestedServerNames) { + if (serverName is SNIHostName) { + sni = serverName.asciiName + break + } + } + } + + Log.i("HTTPS", "Incoming request for SNI: $sni") + + val body = when (sni) { + "api.phone.local" -> "API: Hello from phone" + "photo.phone.local" -> "PHOTO: Hello from phone" + else -> "DEFAULT: Hello" + } + + val bodyBytes = body.toByteArray(Charsets.UTF_8) + + val headers = + "HTTP/1.1 200 OK\r\n" + + "Content-Type: text/plain\r\n" + + "Content-Length: ${bodyBytes.size}\r\n" + + "Connection: close\r\n" + + "\r\n" + + val out = socket.outputStream + out.write(headers.toByteArray(Charsets.UTF_8)) + out.write(bodyBytes) + out.flush() + + socket.close() + + } catch (e: Exception) { + Log.e("HTTPS", "Error handling client: ${e.message}", e) + } + } +} diff --git a/app/src/main/java/com/projects/httpsserverapp/MainActivity.kt b/app/src/main/java/com/projects/httpsserverapp/MainActivity.kt new file mode 100644 index 0000000..6d88ba3 --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/MainActivity.kt @@ -0,0 +1,105 @@ +package com.projects.httpsserverapp + +import android.Manifest +import android.content.Intent +import android.content.pm.PackageManager +import android.os.Build +import android.os.Bundle +import androidx.activity.ComponentActivity +import androidx.activity.compose.setContent +import androidx.compose.foundation.layout.* +import androidx.compose.material3.* +import androidx.compose.runtime.* +import androidx.compose.ui.Modifier +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.unit.dp +import androidx.compose.ui.unit.sp + +class MainActivity : ComponentActivity() { + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) + != PackageManager.PERMISSION_GRANTED + ) { + requestPermissions(arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 123) + } + + val app = application as HttpsServerApp + + setContent { + val state by app.connectionState.collectAsState() + val domains by app.domains.collectAsState() + val domainStates by app.domainStates.collectAsState() + + MaterialTheme { + Surface { + TunnelStatusView( + state = state, + domains = domains, + domainStates = domainStates, + onReconnectClick = { reconnectTunnel() } + ) + } + } + } + } + + private fun reconnectTunnel() { + stopService(Intent(this, TunnelService::class.java)) + + val intent = Intent(this, TunnelService::class.java) + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) + startForegroundService(intent) + else + startService(intent) + } +} + +@Composable +fun TunnelStatusView( + state: ConnectionState, + domains: List, + domainStates: Map, + onReconnectClick: () -> Unit +) { + val (text, color) = when (state) { + ConnectionState.CONNECTED -> "Connected to relay" to Color.Green + ConnectionState.RECONNECTING -> "Reconnecting..." to Color.Gray + ConnectionState.DISCONNECTED -> "Disconnected" to Color.Red + } + + val hasInactiveDomains = + domains.any { domain -> + domainStates[domain] != DomainState.ACTIVE + } + + Column(modifier = Modifier.padding(16.dp)) { + Text(text = text, color = color, fontSize = 20.sp) + Spacer(Modifier.height(8.dp)) + + Text("Domains:") + domains.forEach { domain -> + val domainState = domainStates[domain] ?: DomainState.PENDING + val domainColor = when (domainState) { + DomainState.ACTIVE -> Color.Green + DomainState.PENDING -> Color.Gray + DomainState.REJECTED -> Color.Red + } + + Text( + text = "• $domain (${domainState.name})", + color = domainColor + ) + } + + if ( + state != ConnectionState.CONNECTED || + hasInactiveDomains + ) { + Spacer(Modifier.height(16.dp)) + Button(onClick = onReconnectClick) { + Text("Reconnect") + } + } + } +} diff --git a/app/src/main/java/com/projects/httpsserverapp/TunnelService.kt b/app/src/main/java/com/projects/httpsserverapp/TunnelService.kt new file mode 100644 index 0000000..0826809 --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/TunnelService.kt @@ -0,0 +1,362 @@ +package com.projects.httpsserverapp + +import android.app.Notification +import android.app.NotificationChannel +import android.app.NotificationManager +import android.app.Service +import android.content.Intent +import android.os.Build +import android.os.IBinder +import android.util.Log +import androidx.core.app.NotificationCompat +import com.google.protobuf.ByteString +import com.projects.httpsserverapp.tunnel.v1.Frame +import com.projects.httpsserverapp.tunnel.v1.FrameType +import com.projects.httpsserverapp.tunnel.v1.TunnelServiceGrpc +import io.grpc.ManagedChannel +import io.grpc.okhttp.OkHttpChannelBuilder +import io.grpc.stub.StreamObserver +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.Job +import kotlinx.coroutines.SupervisorJob +import kotlinx.coroutines.cancel +import kotlinx.coroutines.delay +import kotlinx.coroutines.isActive +import kotlinx.coroutines.launch +import java.net.Socket +import java.security.KeyStore +import java.security.SecureRandom +import java.util.concurrent.ConcurrentHashMap +import javax.net.ssl.KeyManagerFactory +import javax.net.ssl.SSLContext +import javax.net.ssl.TrustManagerFactory + +private const val TAG = "TunnelService" + +class TunnelService : Service() { + + private val scope = CoroutineScope(Dispatchers.IO + SupervisorJob()) + + private val relayHost = "192.168.31.108" + private val relayPort = 50051 + + // streamId -> local HTTPS socket + private val streams = ConcurrentHashMap() + private lateinit var sendChannel: + kotlinx.coroutines.channels.Channel + + + private lateinit var channel: ManagedChannel + private lateinit var stub: TunnelServiceGrpc.TunnelServiceStub + private lateinit var grpcStream: StreamObserver + + private var pingJob: Job? = null + + override fun onCreate() { + super.onCreate() + createNotificationChannel() + startForeground(1, buildNotification("Connecting to relay")) + connect() + } + + private fun sendDomains() { + val app = application as HttpsServerApp + val domains = app.domains.value + + for (domain in domains) { + app.setDomainPending(domain) + + sendChannel.trySend( + Frame.newBuilder() + .setType(FrameType.FRAME_BIND_REQUEST) + .setPayload(ByteString.copyFromUtf8(domain)) + .build() + ) + } + } + + private fun buildTlsContext(): SSLContext { + + val password = "password".toCharArray() + + // ========================= + // TRUST STORE (CA) + // ========================= + val trustStore = KeyStore.getInstance("BKS") + resources.openRawResource(R.raw.ca).use { input -> + trustStore.load(input, password) + } + + val tmf = TrustManagerFactory.getInstance( + TrustManagerFactory.getDefaultAlgorithm() + ) + tmf.init(trustStore) + + // ========================= + // KEY STORE (CLIENT CERT) + // ========================= + val keyStore = KeyStore.getInstance("BKS") + resources.openRawResource(R.raw.client).use { input -> + keyStore.load(input, password) + } + + val kmf = KeyManagerFactory.getInstance( + KeyManagerFactory.getDefaultAlgorithm() + ) + kmf.init(keyStore, password) + + // ========================= + // SSL CONTEXT (mTLS) + // ========================= + return SSLContext.getInstance("TLS").apply { + init( + kmf.keyManagers, + tmf.trustManagers, + SecureRandom() + ) + } + } + + private fun connect() { + Log.i(TAG, "Connecting to relay via gRPC") + + sendChannel = kotlinx.coroutines.channels.Channel(capacity = 128) + + val sslContext = buildTlsContext() + + channel = OkHttpChannelBuilder + .forAddress(relayHost, relayPort) + .sslSocketFactory(sslContext.socketFactory) + .build() + + stub = TunnelServiceGrpc.newStub(channel) + + grpcStream = stub.tunnel(object : StreamObserver { + + override fun onNext(frame: Frame) { + (application as HttpsServerApp) + .updateConnectionState(ConnectionState.CONNECTED) + + handleFrame(frame) + } + + override fun onError(t: Throwable) { + Log.e(TAG, "Tunnel error", t) + reconnect() + } + + override fun onCompleted() { + Log.i(TAG, "Tunnel closed by relay") + reconnect() + } + }) + startWriter() + sendDomains() + startPingLoop() + } + + private fun reconnect() { + scope.launch { + + (application as HttpsServerApp).clearDomainStates() + + Log.i(TAG, "Reconnecting in 3 seconds…") + (application as HttpsServerApp) + .updateConnectionState(ConnectionState.RECONNECTING) + + pingJob?.cancel() + + streams.values.forEach { + try { it.close() } catch (_: Exception) {} + } + streams.clear() + + try { sendChannel.close() } catch (_: Exception) {} + try { channel.shutdownNow() } catch (_: Exception) {} + + delay(3000) + connect() + } + } + + private fun handleFrame(frame: Frame) { + when (frame.type) { + + FrameType.FRAME_OPEN -> + onOpen(frame.streamId, frame.payload.toByteArray()) + + FrameType.FRAME_DATA -> + onData(frame.streamId, frame.payload.toByteArray()) + + FrameType.FRAME_CLOSE -> + onClose(frame.streamId) + + FrameType.FRAME_PING -> { + Log.d(TAG, "PING ← relay") + sendChannel.trySend( + Frame.newBuilder() + .setType(FrameType.FRAME_PONG) + .build() + ) + } + + FrameType.FRAME_PONG -> + Log.d(TAG, "PONG ← relay") + + FrameType.FRAME_BIND_OK -> { + val domain = frame.payload.toString(Charsets.UTF_8) + (application as HttpsServerApp).setDomainActive(domain) + } + + FrameType.FRAME_BIND_REJECTED -> { + val domain = frame.payload.toString(Charsets.UTF_8) + (application as HttpsServerApp).setDomainRejected(domain) + } + + + else -> + Log.w(TAG, "Unknown frame type ${frame.type}") + } + } + + private fun startWriter() { + scope.launch { + try { + for (frame in sendChannel) { + grpcStream.onNext(frame) + } + } catch (e: Exception) { + Log.e(TAG, "writer error", e) + reconnect() + } + } + } + + private fun onOpen(streamId: Int, payload: ByteArray) { + val sni = payload.toString(Charsets.UTF_8) + Log.i(TAG, "OPEN stream=$streamId sni=$sni") + + try { + val socket = Socket("127.0.0.1", 8443) + streams[streamId] = socket + + // local → relay + scope.launch { + try { + val buf = ByteArray(4096) + val input = socket.getInputStream() + + while (true) { + val n = input.read(buf) + if (n <= 0) break + + sendChannel.send( + Frame.newBuilder() + .setType(FrameType.FRAME_DATA) + .setStreamId(streamId) + .setPayload(ByteString.copyFrom(buf, 0, n)) + .build() + ) + } + } catch (e: Exception) { + Log.w(TAG, "local→relay error stream=$streamId: ${e.message}") + } finally { + sendChannel.trySend( + Frame.newBuilder() + .setType(FrameType.FRAME_CLOSE) + .setStreamId(streamId) + .build() + ) + try { socket.close() } catch (_: Exception) {} + streams.remove(streamId) + } + } + + } catch (e: Exception) { + Log.e(TAG, "OPEN failed stream=$streamId: ${e.message}") + + sendChannel.trySend( + Frame.newBuilder() + .setType(FrameType.FRAME_CLOSE) + .setStreamId(streamId) + .build() + ) + } + } + + private fun onData(streamId: Int, payload: ByteArray) { + val socket = streams[streamId] + if (socket == null) { + Log.w(TAG, "DATA for unknown stream $streamId") + return + } + + try { + socket.getOutputStream().write(payload) + } catch (e: Exception) { + Log.e(TAG, "Write to local failed stream=$streamId: ${e.message}") + } + } + + private fun onClose(streamId: Int) { + Log.i(TAG, "CLOSE stream=$streamId") + streams.remove(streamId)?.let { + try { it.close() } catch (_: Exception) {} + } + } + + private fun startPingLoop() { + pingJob?.cancel() + pingJob = scope.launch { + while (isActive) { + delay(30_000) + Log.d(TAG, "PING → relay") + sendChannel.trySend( + Frame.newBuilder() + .setType(FrameType.FRAME_PING) + .build() + ) + } + } + } + + override fun onDestroy() { + super.onDestroy() + (application as HttpsServerApp) + .updateConnectionState(ConnectionState.DISCONNECTED) + + pingJob?.cancel() + scope.cancel() + + streams.values.forEach { + try { it.close() } catch (_: Exception) {} + } + streams.clear() + + try { channel.shutdownNow() } catch (_: Exception) {} + } + + override fun onBind(intent: Intent?): IBinder? = null + + private fun buildNotification(status: String): Notification = + NotificationCompat.Builder(this, "tunnel") + .setContentTitle("Tunnel Service") + .setContentText(status) + .setSmallIcon(android.R.drawable.stat_sys_upload) + .setOngoing(true) + .build() + + private fun createNotificationChannel() { + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { + getSystemService(NotificationManager::class.java) + .createNotificationChannel( + NotificationChannel( + "tunnel", + "Tunnel", + NotificationManager.IMPORTANCE_LOW + ) + ) + } + } +} diff --git a/app/src/main/java/com/projects/httpsserverapp/ui/theme/Color.kt b/app/src/main/java/com/projects/httpsserverapp/ui/theme/Color.kt new file mode 100644 index 0000000..a867066 --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/ui/theme/Color.kt @@ -0,0 +1,11 @@ +package com.projects.httpsserverapp.ui.theme + +import androidx.compose.ui.graphics.Color + +val Purple80 = Color(0xFFD0BCFF) +val PurpleGrey80 = Color(0xFFCCC2DC) +val Pink80 = Color(0xFFEFB8C8) + +val Purple40 = Color(0xFF6650a4) +val PurpleGrey40 = Color(0xFF625b71) +val Pink40 = Color(0xFF7D5260) \ No newline at end of file diff --git a/app/src/main/java/com/projects/httpsserverapp/ui/theme/Theme.kt b/app/src/main/java/com/projects/httpsserverapp/ui/theme/Theme.kt new file mode 100644 index 0000000..178871d --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/ui/theme/Theme.kt @@ -0,0 +1,58 @@ +package com.projects.httpsserverapp.ui.theme + +import android.app.Activity +import android.os.Build +import androidx.compose.foundation.isSystemInDarkTheme +import androidx.compose.material3.MaterialTheme +import androidx.compose.material3.darkColorScheme +import androidx.compose.material3.dynamicDarkColorScheme +import androidx.compose.material3.dynamicLightColorScheme +import androidx.compose.material3.lightColorScheme +import androidx.compose.runtime.Composable +import androidx.compose.ui.platform.LocalContext + +private val DarkColorScheme = darkColorScheme( + primary = Purple80, + secondary = PurpleGrey80, + tertiary = Pink80 +) + +private val LightColorScheme = lightColorScheme( + primary = Purple40, + secondary = PurpleGrey40, + tertiary = Pink40 + + /* Other default colors to override + background = Color(0xFFFFFBFE), + surface = Color(0xFFFFFBFE), + onPrimary = Color.White, + onSecondary = Color.White, + onTertiary = Color.White, + onBackground = Color(0xFF1C1B1F), + onSurface = Color(0xFF1C1B1F), + */ +) + +@Composable +fun HTTPSServerAppTheme( + darkTheme: Boolean = isSystemInDarkTheme(), + // Dynamic color is available on Android 12+ + dynamicColor: Boolean = true, + content: @Composable () -> Unit +) { + val colorScheme = when { + dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> { + val context = LocalContext.current + if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context) + } + + darkTheme -> DarkColorScheme + else -> LightColorScheme + } + + MaterialTheme( + colorScheme = colorScheme, + typography = Typography, + content = content + ) +} \ No newline at end of file diff --git a/app/src/main/java/com/projects/httpsserverapp/ui/theme/Type.kt b/app/src/main/java/com/projects/httpsserverapp/ui/theme/Type.kt new file mode 100644 index 0000000..10417b9 --- /dev/null +++ b/app/src/main/java/com/projects/httpsserverapp/ui/theme/Type.kt @@ -0,0 +1,34 @@ +package com.projects.httpsserverapp.ui.theme + +import androidx.compose.material3.Typography +import androidx.compose.ui.text.TextStyle +import androidx.compose.ui.text.font.FontFamily +import androidx.compose.ui.text.font.FontWeight +import androidx.compose.ui.unit.sp + +// Set of Material typography styles to start with +val Typography = Typography( + bodyLarge = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 16.sp, + lineHeight = 24.sp, + letterSpacing = 0.5.sp + ) + /* Other default text styles to override + titleLarge = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Normal, + fontSize = 22.sp, + lineHeight = 28.sp, + letterSpacing = 0.sp + ), + labelSmall = TextStyle( + fontFamily = FontFamily.Default, + fontWeight = FontWeight.Medium, + fontSize = 11.sp, + lineHeight = 16.sp, + letterSpacing = 0.5.sp + ) + */ +) \ No newline at end of file diff --git a/app/src/main/proto/control.proto b/app/src/main/proto/control.proto new file mode 100644 index 0000000..e8d6183 --- /dev/null +++ b/app/src/main/proto/control.proto @@ -0,0 +1,46 @@ +syntax = "proto3"; + +package control; + +option go_package = "relay/proto/control;controlpb"; +option java_package = "com.projects.httpsserverapp.control.v1"; +option java_multiple_files = true; + +service ControlService { + + // Регистрация устройства и доменов + rpc RegisterDevice(RegisterRequest) + returns (RegisterResponse); + + // Получить список доменов + rpc ListDomains(ListDomainsRequest) + returns (ListDomainsResponse); + + // Отвязать домен + rpc UnregisterDomain(UnregisterDomainRequest) + returns (UnregisterDomainResponse); +} + +message RegisterRequest { + string device_id = 1; + repeated string domains = 2; +} + +message RegisterResponse { + bool success = 1; + string message = 2; +} + +message ListDomainsRequest {} + +message ListDomainsResponse { + repeated string domains = 1; +} + +message UnregisterDomainRequest { + string domain = 1; +} + +message UnregisterDomainResponse { + bool success = 1; +} diff --git a/app/src/main/proto/tunnel.proto b/app/src/main/proto/tunnel.proto new file mode 100644 index 0000000..dcff8c3 --- /dev/null +++ b/app/src/main/proto/tunnel.proto @@ -0,0 +1,32 @@ +syntax = "proto3"; + +package tunnel; + +option go_package = "relay/proto/tunnel;tunnelpb"; +option java_package = "com.projects.httpsserverapp.tunnel.v1"; +option java_multiple_files = true; + +service TunnelService { + rpc Tunnel(stream Frame) returns (stream Frame); +} + +enum FrameType { + FRAME_UNSPECIFIED = 0; + + FRAME_OPEN = 1; // открыть TCP stream + FRAME_DATA = 2; + FRAME_CLOSE = 3; + + FRAME_PING = 4; + FRAME_PONG = 5; + + FRAME_BIND_REQUEST = 10; // device → relay + FRAME_BIND_OK = 11; // relay → device + FRAME_BIND_REJECTED = 12; // relay → device +} + +message Frame { + FrameType type = 1; + uint32 stream_id = 2; + bytes payload = 3; +} \ No newline at end of file diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml new file mode 100644 index 0000000..07d5da9 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_background.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml new file mode 100644 index 0000000..2b068d1 --- /dev/null +++ b/app/src/main/res/drawable/ic_launcher_foreground.xml @@ -0,0 +1,30 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml new file mode 100644 index 0000000..6f3b755 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml new file mode 100644 index 0000000..6f3b755 --- /dev/null +++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp new file mode 100644 index 0000000..c209e78 Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.webp differ diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp new file mode 100644 index 0000000..b2dfe3d Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp differ diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/app/src/main/res/mipmap-mdpi/ic_launcher.webp new file mode 100644 index 0000000..4f0f1d6 Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.webp differ diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp new file mode 100644 index 0000000..62b611d Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp differ diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp new file mode 100644 index 0000000..948a307 Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp differ diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp new file mode 100644 index 0000000..1b9a695 Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp differ diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp new file mode 100644 index 0000000..28d4b77 Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp differ diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp new file mode 100644 index 0000000..9287f50 Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp differ diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp new file mode 100644 index 0000000..aa7d642 Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp new file mode 100644 index 0000000..9126ae3 Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ diff --git a/app/src/main/res/raw/ca.bks b/app/src/main/res/raw/ca.bks new file mode 100644 index 0000000..8083cb3 Binary files /dev/null and b/app/src/main/res/raw/ca.bks differ diff --git a/app/src/main/res/raw/client.bks b/app/src/main/res/raw/client.bks new file mode 100644 index 0000000..abfc570 Binary files /dev/null and b/app/src/main/res/raw/client.bks differ diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml new file mode 100644 index 0000000..f8c6127 --- /dev/null +++ b/app/src/main/res/values/colors.xml @@ -0,0 +1,10 @@ + + + #FFBB86FC + #FF6200EE + #FF3700B3 + #FF03DAC5 + #FF018786 + #FF000000 + #FFFFFFFF + \ No newline at end of file diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml new file mode 100644 index 0000000..316816c --- /dev/null +++ b/app/src/main/res/values/strings.xml @@ -0,0 +1,3 @@ + + HTTPSServerApp + \ No newline at end of file diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml new file mode 100644 index 0000000..2e8aa9b --- /dev/null +++ b/app/src/main/res/values/themes.xml @@ -0,0 +1,5 @@ + + + +