fix: track Android data package (was hidden by root .gitignore 'data/')

.gitignore

@@ -1,6 +1,6 @@
-data/
-bin/
-dist/
+/data/
+/bin/
+/dist/
 *.db
 config.yaml
 .env

android/app/src/main/java/dev/byteclaw/client/data/Models.kt

@@ -0,0 +1,63 @@
+package dev.byteclaw.client.data
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Session(
+    val id: String,
+    val title: String = "",
+    @SerialName("updated_at") val updatedAt: String = "",
+)
+
+@Serializable
+data class ToolCall(val id: String = "", val name: String = "", val arguments: String = "")
+
+@Serializable
+data class Message(
+    val id: Long = 0,
+    val role: String,
+    val content: String = "",
+    @SerialName("tool_calls") val toolCalls: List<ToolCall> = emptyList(),
+    val name: String = "",
+)
+
+/** Event streamed by the server over the WebSocket. */
+@Serializable
+data class AgentEvent(
+    val type: String,
+    val text: String = "",
+    val tool: String = "",
+    val args: String = "",
+    @SerialName("call_id") val callId: String = "",
+    @SerialName("session_id") val sessionId: String = "",
+)
+
+@Serializable
+data class OutgoingMessage(
+    val type: String = "message",
+    @SerialName("session_id") val sessionId: String = "",
+    val text: String,
+)
+
+/** GET /api/info: which LLM provider preset/model the server uses (no secrets). */
+@Serializable
+data class ServerInfo(
+    val version: String = "",
+    val provider: String = "",
+    val model: String = "",
+    @SerialName("base_url") val baseUrl: String = "",
+)
+
+/** Provider presets known to the server (configured server-side via llm.provider). */
+object ProviderPresets {
+    val names = mapOf(
+        "openai" to "OpenAI",
+        "openrouter" to "OpenRouter",
+        "ollama" to "Ollama",
+        "dahl" to "Dahl (dahl.global)",
+        "gonkarouter" to "GonkaRouter",
+        "custom" to "Eigener Endpunkt",
+    )
+    fun label(name: String) = names[name] ?: name
+}

android/app/src/main/java/dev/byteclaw/client/data/OpenClawApi.kt

@@ -0,0 +1,96 @@
+package dev.byteclaw.client.data
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.callbackFlow
+import kotlinx.coroutines.withContext
+import kotlinx.serialization.json.Json
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.WebSocket
+import okhttp3.WebSocketListener
+import java.io.IOException
+import java.util.concurrent.TimeUnit
+
+class ApiException(msg: String) : IOException(msg)
+
+/** REST + WebSocket client for the ByteClaw Go backend. TLS verification uses system defaults. */
+class ByteClawApi(private val settings: ServerSettings) {
+    private val json = Json { ignoreUnknownKeys = true; explicitNulls = false }
+
+    private val http = shared.newBuilder()
+        .addInterceptor { chain ->
+            chain.proceed(chain.request().newBuilder().header("Authorization", "Bearer ${settings.token}").build())
+        }.build()
+
+    private fun url(path: String) = (settings.serverUrl.trimEnd('/') + path).toHttpUrl()
+
+    private suspend fun call(req: Request): String = withContext(Dispatchers.IO) {
+        http.newCall(req).execute().use { r: Response ->
+            val body = r.body?.string().orEmpty()
+            if (!r.isSuccessful) throw ApiException("HTTP ${r.code}: ${body.take(200)}")
+            body
+        }
+    }
+
+    suspend fun health(): Boolean = withContext(Dispatchers.IO) {
+        http.newCall(Request.Builder().url(url("/healthz")).build()).execute().use { it.isSuccessful }
+    }
+
+    suspend fun sessions(): List<Session> = json.decodeFromString(call(Request.Builder().url(url("/api/sessions")).build()))
+
+    suspend fun messages(sessionId: String): List<Message> =
+        json.decodeFromString(call(Request.Builder().url(url("/api/sessions/$sessionId/messages")).build()))
+
+    suspend fun deleteSession(sessionId: String) {
+        call(Request.Builder().url(url("/api/sessions/$sessionId")).delete().build())
+    }
+
+    /**
+     * Opens a WebSocket, sends one message and emits streamed events until "done"/"error".
+     */
+    fun stream(sessionId: String?, text: String): Flow<AgentEvent> = callbackFlow {
+        val wsUrl = url("/api/ws")
+        val ws = http.newWebSocket(Request.Builder().url(wsUrl).build(), object : WebSocketListener() {
+            override fun onOpen(webSocket: WebSocket, response: Response) {
+                webSocket.send(json.encodeToString(OutgoingMessage.serializer(), OutgoingMessage(sessionId = sessionId.orEmpty(), text = text)))
+            }
+
+            override fun onMessage(webSocket: WebSocket, text: String) {
+                val ev = runCatching { json.decodeFromString(AgentEvent.serializer(), text) }.getOrNull() ?: return
+                trySend(ev)
+                if (ev.type == "done" || ev.type == "error") {
+                    webSocket.close(1000, null)
+                    close()
+                }
+            }
+
+            override fun onFailure(webSocket: WebSocket, t: Throwable, response: Response?) {
+                val msg = response?.let { "HTTP ${it.code}" } ?: (t.message ?: t.javaClass.simpleName)
+                trySend(AgentEvent(type = "error", text = msg))
+                close()
+            }
+
+            override fun onClosed(webSocket: WebSocket, code: Int, reason: String) { close() }
+        })
+        awaitClose { ws.cancel() }
+    }
+
+    companion object {
+        private val shared = OkHttpClient.Builder()
+            .connectTimeout(15, TimeUnit.SECONDS)
+            .readTimeout(0, TimeUnit.SECONDS) // streaming responses can be long
+            .pingInterval(20, TimeUnit.SECONDS)
+            .build()
+
+        /** Only http(s) URLs are accepted; OkHttp maps them to ws(s) for WebSockets. */
+        fun validateUrl(raw: String): String? {
+            val u = raw.trim()
+            if (!(u.startsWith("https://") || u.startsWith("http://"))) return "URL muss mit https:// oder http:// beginnen"
+            return runCatching { u.toHttpUrl(); null }.getOrElse { "Ungültige URL" }
+        }
+    }
+}

android/app/src/main/java/dev/byteclaw/client/data/SettingsStore.kt

@@ -0,0 +1,35 @@
+package dev.byteclaw.client.data
+
+import android.content.Context
+import android.content.SharedPreferences
+import androidx.security.crypto.EncryptedSharedPreferences
+import androidx.security.crypto.MasterKey
+
+data class ServerSettings(val serverUrl: String = "", val token: String = "") {
+    val isConfigured get() = serverUrl.isNotBlank() && token.isNotBlank()
+}
+
+/** Stores server URL and token encrypted with an Android Keystore-backed key. */
+class SettingsStore(context: Context) {
+    private val prefs: SharedPreferences = EncryptedSharedPreferences.create(
+        context,
+        "byteclaw_secure_prefs",
+        MasterKey.Builder(context).setKeyScheme(MasterKey.KeyScheme.AES256_GCM).build(),
+        EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
+        EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM,
+    )
+
+    fun load() = ServerSettings(
+        serverUrl = prefs.getString(KEY_URL, "") ?: "",
+        token = prefs.getString(KEY_TOKEN, "") ?: "",
+    )
+
+    fun save(s: ServerSettings) {
+        prefs.edit().putString(KEY_URL, s.serverUrl.trim().trimEnd('/')).putString(KEY_TOKEN, s.token.trim()).apply()
+    }
+
+    private companion object {
+        const val KEY_URL = "server_url"
+        const val KEY_TOKEN = "token"
+    }
+}