sync source to v0.3.9 (matches released EasyAppliance-v0.3.9.apk, verCode 12): security + reservation/job-phase/notice/confirm

app/build.gradle.kts

@@ -24,8 +24,8 @@ android {
         applicationId = "kr.tkrmagid.easyappliance"
         minSdk = 24
         targetSdk = 35
-        versionCode = (project.findProperty("verCode") as String?)?.toInt() ?: 10
+        versionCode = (project.findProperty("verCode") as String?)?.toInt() ?: 12
-        versionName = (project.findProperty("verName") as String?) ?: "0.3.7"
+        versionName = (project.findProperty("verName") as String?) ?: "0.3.9"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 

app/src/main/AndroidManifest.xml

@@ -6,7 +6,8 @@
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <application
-        android:allowBackup="true"
+        android:allowBackup="false"
+        android:usesCleartextTraffic="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher"

app/src/main/java/kr/tkrmagid/easyappliance/data/DeviceImages.kt

@@ -15,7 +15,8 @@ object DeviceImages {
 
     val builtins: List<Builtin> = listOf(
         Builtin("washer", "세탁기", R.drawable.img_washer),
-        Builtin("aircon", "에어컨", R.drawable.img_aircon),
+        Builtin("aircon", "벽걸이 에어컨", R.drawable.img_aircon),
+        Builtin("aircon_stand", "스탠드 에어컨", R.drawable.img_aircon_stand),
         Builtin("fridge", "냉장고", R.drawable.img_fridge),
         Builtin("tv", "TV", R.drawable.img_tv),
         Builtin("device", "기타 기기", R.drawable.img_device),

app/src/main/java/kr/tkrmagid/easyappliance/data/DeviceRepository.kt

@@ -38,6 +38,7 @@ class MockDeviceRepository : DeviceRepository {
                 operatingState = if (on) "운전 중" else "꺼짐",
                 running = on,
                 currentSettings = if (on) "물 온도 40도 · 탈수 강 · 헹굼 3회" else null,
+                jobPhase = if (on) "헹굼 중" else null,
                 remainingMinutes = if (on) 32 else null,
                 reservation = null,
             )

app/src/main/java/kr/tkrmagid/easyappliance/data/Models.kt

@@ -35,6 +35,8 @@ data class DeviceStatus(
      * Only the few important fields; null when not running / not reported.
      */
     val currentSettings: String? = null,
+    /** Current job phase while running, e.g. "세탁 중", "헹굼 중", "탈수 중". */
+    val jobPhase: String? = null,
     /** Remaining minutes for a running cycle, if reported. */
     val remainingMinutes: Int? = null,
     /** Reservation / scheduled-start description, if set. */

app/src/main/java/kr/tkrmagid/easyappliance/data/SettingsRepository.kt

@@ -23,6 +23,8 @@ data class AppSettings(
     val showRemainingTime: Boolean = true,
     val showReservation: Boolean = true,
     val showPowerControls: Boolean = true,
+    /** Ask for confirmation before start / power off (guards against mis-taps). */
+    val confirmBeforeAction: Boolean = true,
     /** SmartThings Personal Access Token; null/blank means use sample data. */
     val smartThingsToken: String? = null,
     /** deviceId -> custom display name. */
@@ -43,7 +45,9 @@ class SettingsRepository(private val context: Context) {
             showRemainingTime = p[KEY_SHOW_REMAINING] ?: true,
             showReservation = p[KEY_SHOW_RESERVATION] ?: true,
             showPowerControls = p[KEY_SHOW_POWER] ?: true,
-            smartThingsToken = p[KEY_TOKEN]?.takeIf { it.isNotBlank() },
+            confirmBeforeAction = p[KEY_CONFIRM_ACTION] ?: true,
+            smartThingsToken = (p[KEY_TOKEN_ENC]?.let { TokenCrypto.decrypt(it) } ?: p[KEY_TOKEN])
+                ?.takeIf { it.isNotBlank() },
             labelOverrides = decodeMap(p[KEY_LABEL_OVERRIDES]),
             imageOverrides = decodeMap(p[KEY_IMAGE_OVERRIDES]),
             deviceMacros = decodeMacros(p[KEY_MACROS]),
@@ -65,8 +69,27 @@ class SettingsRepository(private val context: Context) {
     suspend fun setShowPowerControls(value: Boolean) =
         edit { it[KEY_SHOW_POWER] = value }
 
-    suspend fun setToken(token: String) =
+    suspend fun setConfirmBeforeAction(value: Boolean) =
-        edit { it[KEY_TOKEN] = token.trim() }
+        edit { it[KEY_CONFIRM_ACTION] = value }
+
+    suspend fun setToken(token: String) = edit { p ->
+        val t = token.trim()
+        if (t.isBlank()) {
+            p.remove(KEY_TOKEN_ENC); p.remove(KEY_TOKEN)
+        } else {
+            val enc = TokenCrypto.encrypt(t)
+            if (enc != null) { p[KEY_TOKEN_ENC] = enc; p.remove(KEY_TOKEN) }
+            else p[KEY_TOKEN] = t // last-resort fallback if the keystore is unavailable
+        }
+    }
+
+    /** One-time move of any legacy plaintext token into encrypted storage. */
+    suspend fun migratePlaintextToken() = edit { p ->
+        val legacy = p[KEY_TOKEN]
+        if (!legacy.isNullOrBlank() && p[KEY_TOKEN_ENC] == null) {
+            TokenCrypto.encrypt(legacy)?.let { p[KEY_TOKEN_ENC] = it; p.remove(KEY_TOKEN) }
+        }
+    }
 
     suspend fun setDeviceLabel(deviceId: String, label: String) = edit { prefs ->
         val map = decodeMap(prefs[KEY_LABEL_OVERRIDES]).toMutableMap()
@@ -104,7 +127,9 @@ class SettingsRepository(private val context: Context) {
         val KEY_SHOW_REMAINING = booleanPreferencesKey("show_remaining_time")
         val KEY_SHOW_RESERVATION = booleanPreferencesKey("show_reservation")
         val KEY_SHOW_POWER = booleanPreferencesKey("show_power_controls")
+        val KEY_CONFIRM_ACTION = booleanPreferencesKey("confirm_before_action")
         val KEY_TOKEN = stringPreferencesKey("smartthings_token")
+        val KEY_TOKEN_ENC = stringPreferencesKey("smartthings_token_enc")
         val KEY_LABEL_OVERRIDES = stringPreferencesKey("label_overrides_json")
         val KEY_IMAGE_OVERRIDES = stringPreferencesKey("image_overrides_json")
         val KEY_MACROS = stringPreferencesKey("device_macros_json")

app/src/main/java/kr/tkrmagid/easyappliance/data/TokenCrypto.kt

@@ -0,0 +1,57 @@
+package kr.tkrmagid.easyappliance.data
+
+import android.security.keystore.KeyGenParameterSpec
+import android.security.keystore.KeyProperties
+import android.util.Base64
+import java.security.KeyStore
+import javax.crypto.Cipher
+import javax.crypto.KeyGenerator
+import javax.crypto.SecretKey
+import javax.crypto.spec.GCMParameterSpec
+
+/**
+ * Encrypts the SmartThings token at rest using an AES/GCM key held in the
+ * AndroidKeyStore (never leaves the device, not included in backups). Returns
+ * null on any failure so callers can fall back gracefully.
+ */
+object TokenCrypto {
+    private const val KEYSTORE = "AndroidKeyStore"
+    private const val ALIAS = "st_token_key"
+    private const val TRANSFORM = "AES/GCM/NoPadding"
+    private const val IV_LEN = 12
+    private const val TAG_BITS = 128
+
+    private fun secretKey(): SecretKey {
+        val ks = KeyStore.getInstance(KEYSTORE).apply { load(null) }
+        (ks.getEntry(ALIAS, null) as? KeyStore.SecretKeyEntry)?.let { return it.secretKey }
+        val gen = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES, KEYSTORE)
+        gen.init(
+            KeyGenParameterSpec.Builder(
+                ALIAS,
+                KeyProperties.PURPOSE_ENCRYPT or KeyProperties.PURPOSE_DECRYPT,
+            )
+                .setBlockModes(KeyProperties.BLOCK_MODE_GCM)
+                .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_NONE)
+                .build(),
+        )
+        return gen.generateKey()
+    }
+
+    /** base64(iv + ciphertext), or null if encryption is unavailable. */
+    fun encrypt(plain: String): String? = runCatching {
+        val cipher = Cipher.getInstance(TRANSFORM)
+        cipher.init(Cipher.ENCRYPT_MODE, secretKey())
+        val ct = cipher.doFinal(plain.toByteArray(Charsets.UTF_8))
+        Base64.encodeToString(cipher.iv + ct, Base64.NO_WRAP)
+    }.getOrNull()
+
+    /** Recovers the plaintext from [encrypt] output, or null if it can't be read. */
+    fun decrypt(blob: String): String? = runCatching {
+        val data = Base64.decode(blob, Base64.NO_WRAP)
+        val iv = data.copyOfRange(0, IV_LEN)
+        val ct = data.copyOfRange(IV_LEN, data.size)
+        val cipher = Cipher.getInstance(TRANSFORM)
+        cipher.init(Cipher.DECRYPT_MODE, secretKey(), GCMParameterSpec(TAG_BITS, iv))
+        String(cipher.doFinal(ct), Charsets.UTF_8)
+    }.getOrNull()
+}

app/src/main/java/kr/tkrmagid/easyappliance/data/smartthings/SmartThingsStatusMapper.kt

@@ -51,12 +51,19 @@ object SmartThingsStatusMapper {
             spin?.let { "탈수 $it" },
             rinse?.let { "헹굼 ${it}회" },
         ).joinToString(" · ").ifBlank { null }
+        val jobPhase = (attr(main, "washerOperatingState", "washerJobState")?.contentOrNull()
+            ?: attr(main, "samsungce.washerOperatingState", "washerJobState")?.contentOrNull())
+            ?.let { washerJobPhaseLabel(it) }
+        val reserveMinutes = numberAttr(main, "samsungce.washerDelayEnd", "remainingTime")
+        val reservation = reserveMinutes?.takeIf { it > 0 }?.let { "약 ${it}분 뒤 완료 예약" }
         return DeviceStatus(
             powerOn = powerOn,
             operatingState = state,
             running = running,
             currentSettings = if (running) settings else null,
+            jobPhase = if (running) jobPhase else null,
             remainingMinutes = remaining,
+            reservation = reservation,
         )
     }
 
@@ -100,6 +107,19 @@ object SmartThingsStatusMapper {
         else -> raw
     }
 
+    private fun washerJobPhaseLabel(raw: String): String? = when (raw.lowercase()) {
+        "wash" -> "세탁 중"
+        "rinse" -> "헹굼 중"
+        "spin" -> "탈수 중"
+        "weightsensing" -> "무게 감지 중"
+        "soak" -> "불림 중"
+        "drying" -> "건조 중"
+        "cooling" -> "냉각 중"
+        "finish" -> "마무리 중"
+        "none" -> null
+        else -> null
+    }
+
     private fun acModeLabel(raw: String): String = when (raw.lowercase()) {
         "cool" -> "냉방"
         "dry" -> "제습"

app/src/main/java/kr/tkrmagid/easyappliance/ui/AdminScreen.kt

@@ -66,6 +66,7 @@ fun AdminScreen(
     onToggleRemaining: (Boolean) -> Unit,
     onToggleReservation: (Boolean) -> Unit,
     onTogglePowerControls: (Boolean) -> Unit,
+    onToggleConfirmAction: (Boolean) -> Unit,
     onSetLabel: (String, String) -> Unit,
     onSetImageRef: (String, String) -> Unit,
     onSetToken: (String) -> Unit,
@@ -171,6 +172,8 @@ fun AdminScreen(
                 ToggleRow("예약 정보 표시", state.settings.showReservation, onToggleReservation)
                 HorizontalDivider()
                 ToggleRow("켜기 / 끄기 버튼 표시", state.settings.showPowerControls, onTogglePowerControls)
+                HorizontalDivider()
+                ToggleRow("시작 / 끄기 전 확인창", state.settings.confirmBeforeAction, onToggleConfirmAction)
             }
         }
 

app/src/main/java/kr/tkrmagid/easyappliance/ui/AppRoot.kt

@@ -77,6 +77,7 @@ fun AppRoot() {
                     state = state,
                     onTogglePower = vm::togglePower,
                     onRunMacro = vm::runMacro,
+                    onClearNotice = vm::clearNotice,
                     modifier = Modifier
                         .fillMaxSize()
                         .adminUnlockGesture { screen = Screen.ADMIN },
@@ -89,6 +90,7 @@ fun AppRoot() {
                     onToggleRemaining = vm::setShowRemainingTime,
                     onToggleReservation = vm::setShowReservation,
                     onTogglePowerControls = vm::setShowPowerControls,
+                    onToggleConfirmAction = vm::setConfirmBeforeAction,
                     onSetLabel = vm::setDeviceLabel,
                     onSetImageRef = vm::setDeviceImage,
                     onSetToken = vm::setToken,

app/src/main/java/kr/tkrmagid/easyappliance/ui/DeviceImage.kt

@@ -16,20 +16,21 @@ import kr.tkrmagid.easyappliance.data.DeviceImages
 fun DeviceImage(
     imageRef: String,
     modifier: Modifier = Modifier,
+    contentDescription: String? = null,
     contentScale: ContentScale = ContentScale.Fit,
 ) {
     val builtinRes = DeviceImages.resForRef(imageRef)
     if (builtinRes != null) {
         Image(
             painter = painterResource(builtinRes),
-            contentDescription = null,
+            contentDescription = contentDescription,
             modifier = modifier,
             contentScale = contentScale,
         )
     } else {
         AsyncImage(
             model = imageRef,
-            contentDescription = null,
+            contentDescription = contentDescription,
             modifier = modifier,
             contentScale = ContentScale.Crop,
         )

app/src/main/java/kr/tkrmagid/easyappliance/ui/HomeScreen.kt

@@ -15,6 +15,7 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.PowerSettingsNew
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.Card
@@ -23,7 +24,12 @@ import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -31,6 +37,9 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import kr.tkrmagid.easyappliance.data.DeviceType
 import androidx.compose.material.icons.filled.PlayArrow
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
 import kr.tkrmagid.easyappliance.vm.HomeUiState
 import kr.tkrmagid.easyappliance.vm.appDisplayName
 import kr.tkrmagid.easyappliance.vm.displayLabelFor
@@ -44,6 +53,7 @@ fun HomeScreen(
     state: HomeUiState,
     onTogglePower: (Boolean) -> Unit,
     onRunMacro: () -> Unit,
+    onClearNotice: () -> Unit = {},
     modifier: Modifier = Modifier,
 ) {
     BoxWithConstraints(modifier = modifier.fillMaxSize()) {
@@ -58,6 +68,12 @@ fun HomeScreen(
             return@BoxWithConstraints
         }
 
+        // Optional confirmation before start / power actions (guards mis-taps).
+        var pending by remember { mutableStateOf<PendingAction?>(null) }
+        val request: (String, () -> Unit) -> Unit = { msg, act ->
+            if (state.settings.confirmBeforeAction) pending = PendingAction(msg, act) else act()
+        }
+
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -69,6 +85,10 @@ fun HomeScreen(
                 modifier = Modifier.widthIn(max = contentMaxWidth).fillMaxWidth(),
                 horizontalAlignment = Alignment.CenterHorizontally,
             ) {
+                state.notice?.let { msg ->
+                    NoticeCard(message = msg, onClose = onClearNotice)
+                    Spacer(Modifier.height(16.dp))
+                }
                 Text(
                     text = state.appDisplayName(),
                     style = MaterialTheme.typography.titleLarge,
@@ -78,6 +98,7 @@ fun HomeScreen(
                 Spacer(Modifier.height(16.dp))
                 DeviceImage(
                     imageRef = state.imageRefFor(device),
+                    contentDescription = state.displayLabelFor(device),
                     modifier = Modifier.size(if (narrow) 96.dp else 128.dp),
                 )
                 Spacer(Modifier.height(12.dp))
@@ -108,22 +129,84 @@ fun HomeScreen(
                     if (macroOn) {
                         MacroControls(
                             isOn = state.status?.powerOn == true,
-                            onStart = onRunMacro,
+                            onStart = { request("정말 시작할까요?") { onRunMacro() } },
-                            onOff = { onTogglePower(false) },
+                            onOff = { request("정말 끌까요?") { onTogglePower(false) } },
                         )
                     } else {
                         PowerControls(
                             isOn = state.status?.powerOn == true,
                             stacked = narrow,
-                            onTogglePower = onTogglePower,
+                            onTogglePower = { on ->
+                                request(if (on) "정말 켤까요?" else "정말 끌까요?") { onTogglePower(on) }
+                            },
                         )
                     }
                 }
+
+                state.lastUpdatedAt?.let { ts ->
+                    Spacer(Modifier.height(16.dp))
+                    Text(
+                        text = "마지막 확인 ${formatTime(ts)}" + if (!state.connected) " · 오프라인" else "",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        textAlign = TextAlign.Center,
+                    )
+                }
             }
         }
+
+        pending?.let { p ->
+            ConfirmDialog(
+                message = p.message,
+                onConfirm = { pending = null; p.onConfirm() },
+                onCancel = { pending = null },
+            )
+        }
     }
 }
 
+private data class PendingAction(val message: String, val onConfirm: () -> Unit)
+
+private fun formatTime(epochMillis: Long): String =
+    SimpleDateFormat("a h:mm", Locale.KOREAN).format(Date(epochMillis))
+
+@Composable
+private fun NoticeCard(message: String, onClose: () -> Unit) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.errorContainer,
+            contentColor = MaterialTheme.colorScheme.onErrorContainer,
+        ),
+    ) {
+        Row(
+            Modifier.fillMaxWidth().padding(16.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            Text(message, style = MaterialTheme.typography.bodyLarge, modifier = Modifier.weight(1f))
+            TextButton(onClick = onClose) { Text("확인") }
+        }
+    }
+}
+
+@Composable
+private fun ConfirmDialog(message: String, onConfirm: () -> Unit, onCancel: () -> Unit) {
+    AlertDialog(
+        onDismissRequest = onCancel,
+        title = { Text(message, style = MaterialTheme.typography.headlineMedium) },
+        confirmButton = {
+            Button(onClick = onConfirm, modifier = Modifier.height(60.dp)) {
+                Text("예", style = MaterialTheme.typography.labelLarge)
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onCancel, modifier = Modifier.height(60.dp)) {
+                Text("아니오", style = MaterialTheme.typography.labelLarge)
+            }
+        },
+    )
+}
+
 @Composable
 private fun StatusCard(state: HomeUiState) {
     Card(
@@ -150,6 +233,16 @@ private fun StatusCard(state: HomeUiState) {
                 textAlign = TextAlign.Center,
             )
 
+            status?.jobPhase?.let {
+                Spacer(Modifier.height(4.dp))
+                Text(
+                    it,
+                    style = MaterialTheme.typography.titleLarge,
+                    color = MaterialTheme.colorScheme.primary,
+                    textAlign = TextAlign.Center,
+                )
+            }
+
             if (state.settings.showRemainingTime && status?.remainingMinutes != null) {
                 Spacer(Modifier.height(12.dp))
                 Text(

app/src/main/java/kr/tkrmagid/easyappliance/vm/AppViewModel.kt

@@ -37,6 +37,10 @@ data class HomeUiState(
     val connected: Boolean = true,
     /** True after the user closes the warning with the small "x". */
     val warningDismissed: Boolean = false,
+    /** Transient, large-text notice shown to the user (e.g. command failed). */
+    val notice: String? = null,
+    /** When the shown status was last refreshed successfully (epoch millis). */
+    val lastUpdatedAt: Long? = null,
     val error: String? = null,
 ) {
     val showConnectionWarning: Boolean get() = !connected && !warningDismissed
@@ -56,6 +60,7 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
     val state: StateFlow<HomeUiState> = _state.asStateFlow()
 
     init {
+        viewModelScope.launch { settingsRepo.migratePlaintextToken() }
         viewModelScope.launch {
             settingsRepo.settings.collect { settings -> applySettings(settings) }
         }
@@ -119,11 +124,20 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
             .onSuccess { devices ->
                 _state.update { it.copy(devices = devices, connected = true) }
             }
-            .onFailure {
+            .onFailure { e ->
-                _state.update { it.copy(loading = false, connected = false) }
+                _state.update {
+                    it.copy(
+                        loading = false,
+                        connected = false,
+                        notice = if (e.isAuthError()) TOKEN_INVALID_MSG else it.notice,
+                    )
+                }
             }
     }
 
+    private fun Throwable.isAuthError(): Boolean =
+        this is retrofit2.HttpException && (code() == 401 || code() == 403)
+
     private suspend fun resolveSelectionAndStatus(settings: AppSettings) {
         val devices = _state.value.devices
         val selected = devices.firstOrNull { it.id == settings.selectedDeviceId }
@@ -150,15 +164,24 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
                         status = status,
                         connected = !forcedWarning,
                         warningDismissed = if (!forcedWarning) false else it.warningDismissed,
+                        lastUpdatedAt = System.currentTimeMillis(),
                         error = null,
                     )
                 }
             }
-            .onFailure {
+            .onFailure { e ->
-                _state.update { it.copy(loading = false, connected = false) }
+                _state.update {
+                    it.copy(
+                        loading = false,
+                        connected = false,
+                        notice = if (e.isAuthError()) TOKEN_INVALID_MSG else it.notice,
+                    )
+                }
             }
     }
 
+    fun clearNotice() { _state.update { it.copy(notice = null) } }
+
     /** Refresh selected device status; also used by the periodic poll. */
     fun refresh() {
         val id = _state.value.selected?.id ?: return
@@ -200,7 +223,8 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
         val id = _state.value.selected?.id ?: return
         viewModelScope.launch {
             runCatching { deviceRepo.setPower(id, on) }
-                .onFailure { _state.update { s -> s.copy(connected = false) } }
+                .onSuccess { _state.update { s -> s.copy(notice = null) } }
+                .onFailure { e -> _state.update { s -> s.copy(connected = false, notice = commandFailMsg(e)) } }
             loadStatus(id)
         }
     }
@@ -211,11 +235,15 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
         val macro = _state.value.settings.deviceMacros[id] ?: return
         viewModelScope.launch {
             runCatching { deviceRepo.runMacro(id, macro.steps) }
-                .onFailure { _state.update { s -> s.copy(connected = false) } }
+                .onSuccess { _state.update { s -> s.copy(notice = null) } }
+                .onFailure { e -> _state.update { s -> s.copy(connected = false, notice = commandFailMsg(e)) } }
             loadStatus(id)
         }
     }
 
+    private fun commandFailMsg(e: Throwable): String =
+        if (e.isAuthError()) TOKEN_INVALID_MSG else "명령을 보내지 못했어요. 잠시 후 다시 시도해 주세요."
+
     fun setDeviceMacro(deviceId: String, macro: DeviceMacro) {
         viewModelScope.launch { settingsRepo.setDeviceMacro(deviceId, macro) }
     }
@@ -224,6 +252,7 @@ class AppViewModel(app: Application) : AndroidViewModel(app) {
     fun setShowRemainingTime(value: Boolean) { viewModelScope.launch { settingsRepo.setShowRemainingTime(value) } }
     fun setShowReservation(value: Boolean) { viewModelScope.launch { settingsRepo.setShowReservation(value) } }
     fun setShowPowerControls(value: Boolean) { viewModelScope.launch { settingsRepo.setShowPowerControls(value) } }
+    fun setConfirmBeforeAction(value: Boolean) { viewModelScope.launch { settingsRepo.setConfirmBeforeAction(value) } }
     fun setToken(token: String) { viewModelScope.launch { settingsRepo.setToken(token) } }
     fun setDeviceLabel(deviceId: String, label: String) { viewModelScope.launch { settingsRepo.setDeviceLabel(deviceId, label) } }
     fun setDeviceImage(deviceId: String, imageRef: String) { viewModelScope.launch { settingsRepo.setDeviceImage(deviceId, imageRef) } }
@@ -240,6 +269,9 @@ fun HomeUiState.imageRefFor(device: Device): String =
 /** The device's macro, or null if none configured. */
 fun HomeUiState.macroFor(device: Device): DeviceMacro? = settings.deviceMacros[device.id]
 
+private const val TOKEN_INVALID_MSG =
+    "SmartThings 토큰이 올바르지 않습니다. 관리자 화면에서 토큰을 다시 확인해 주세요."
+
 const val DEFAULT_APP_NAME = "쉬운 가전 리모컨"
 
 /** App-level display name shown as the home header. */

app/src/main/res/drawable/img_aircon_stand.xml

@@ -0,0 +1,17 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="96dp" android:height="96dp"
+    android:viewportWidth="48" android:viewportHeight="48">
+    <!-- tall standing body -->
+    <path android:fillColor="#1565C0"
+        android:pathData="M18,5 h12 a3,3 0 0 1 3,3 v32 a3,3 0 0 1 -3,3 h-12 a3,3 0 0 1 -3,-3 v-32 a3,3 0 0 1 3,-3 z" />
+    <!-- top intake vent -->
+    <path android:fillColor="#90CAF9" android:pathData="M19.5,9 h9 v3 h-9 z" />
+    <!-- display strip -->
+    <path android:fillColor="#FFFFFF" android:pathData="M21,15 h6 v2 h-6 z" />
+    <!-- lower air outlet -->
+    <path android:fillColor="#FFFFFF" android:pathData="M18.5,34 h11 v2.4 h-11 z" />
+    <!-- airflow curls under the outlet -->
+    <path android:fillColor="#00000000"
+        android:strokeColor="#42A5F5" android:strokeWidth="1.3"
+        android:pathData="M20,39 q1.5,2.5 3,0 M25,39 q1.5,2.5 3,0" />
+</vector>

app/src/test/java/kr/tkrmagid/easyappliance/MockDeviceRepositoryTest.kt

@@ -28,6 +28,7 @@ class MockDeviceRepositoryTest {
         assertEquals(32, on.remainingMinutes)
         assertTrue(on.running)
         assertEquals("물 온도 40도 · 탈수 강 · 헹굼 3회", on.currentSettings)
+        assertEquals("헹굼 중", on.jobPhase)
 
         repo.setPower("washer-1", false)
         val off = repo.getStatus("washer-1")

app/src/test/java/kr/tkrmagid/easyappliance/SmartThingsStatusMapperTest.kt

@@ -19,8 +19,9 @@ class SmartThingsStatusMapperTest {
             """
             {"components":{"main":{
               "switch":{"switch":{"value":"on"}},
-              "washerOperatingState":{"machineState":{"value":"run"}},
+              "washerOperatingState":{"machineState":{"value":"run"},"washerJobState":{"value":"rinse"}},
               "samsungce.washerOperatingState":{"remainingTime":{"value":1980}},
+              "samsungce.washerDelayEnd":{"remainingTime":{"value":0}},
               "custom.washerWaterTemperature":{"washerWaterTemperature":{"value":"60"}},
               "custom.washerSpinLevel":{"washerSpinLevel":{"value":"extraHigh"}},
               "custom.washerRinseCycles":{"washerRinseCycles":{"value":"3"}}
@@ -33,6 +34,23 @@ class SmartThingsStatusMapperTest {
         assertEquals(33, result.remainingMinutes)
         assertTrue(result.running)
         assertEquals("물 온도 60도 · 탈수 최강 · 헹굼 3회", result.currentSettings)
+        assertEquals("헹굼 중", result.jobPhase)
+        assertNull(result.reservation)
+    }
+
+    @Test
+    fun mapsWasherReservation() {
+        val status = obj(
+            """
+            {"components":{"main":{
+              "switch":{"switch":{"value":"on"}},
+              "washerOperatingState":{"machineState":{"value":"stop"}},
+              "samsungce.washerDelayEnd":{"remainingTime":{"value":120}}
+            }}}
+            """.trimIndent(),
+        )
+        val result = SmartThingsStatusMapper.map(status, DeviceType.WASHER)
+        assertEquals("약 120분 뒤 완료 예약", result.reservation)
     }
 
     @Test