update + Fix

app/src/main/java/com/jttools/datacontrol/data/AppSettings.kt

@@ -17,7 +17,10 @@ data class AppSettings(
     val whitelistedPackages: Set<String> = emptySet(),
     val showSystemApps: Boolean = false,
     val passwordHash: String? = null,
-    val passwordSalt: String? = null
+    val passwordSalt: String? = null,
+    val cutoffCycleAnchorMillis: Long? = null,
+    val cutoffInPulse: Boolean = false,
+    val cutoffPulseStartMillis: Long = 0L
 ) {
     val planStartDate: LocalDate get() = LocalDate.ofEpochDay(planStartDateEpochDay)
 

app/src/main/java/com/jttools/datacontrol/data/SettingsRepository.kt

@@ -36,6 +36,9 @@ class SettingsRepository @Inject constructor(
         val SHOW_SYSTEM_APPS = booleanPreferencesKey("show_system_apps")
         val PASSWORD_HASH = stringPreferencesKey("password_hash")
         val PASSWORD_SALT = stringPreferencesKey("password_salt")
+        val CUTOFF_ANCHOR_MILLIS = longPreferencesKey("cutoff_anchor_millis")
+        val CUTOFF_IN_PULSE = booleanPreferencesKey("cutoff_in_pulse")
+        val CUTOFF_PULSE_START_MILLIS = longPreferencesKey("cutoff_pulse_start_millis")
     }
 
     val settingsFlow: Flow<AppSettings> = context.dataStore.data.map { prefs ->
@@ -52,7 +55,10 @@ class SettingsRepository @Inject constructor(
             whitelistedPackages = prefs[Keys.WHITELISTED_PACKAGES] ?: defaults.whitelistedPackages,
             showSystemApps = prefs[Keys.SHOW_SYSTEM_APPS] ?: defaults.showSystemApps,
             passwordHash = prefs[Keys.PASSWORD_HASH],
-            passwordSalt = prefs[Keys.PASSWORD_SALT]
+            passwordSalt = prefs[Keys.PASSWORD_SALT],
+            cutoffCycleAnchorMillis = prefs[Keys.CUTOFF_ANCHOR_MILLIS],
+            cutoffInPulse = prefs[Keys.CUTOFF_IN_PULSE] ?: defaults.cutoffInPulse,
+            cutoffPulseStartMillis = prefs[Keys.CUTOFF_PULSE_START_MILLIS] ?: defaults.cutoffPulseStartMillis
         )
     }
 
@@ -126,4 +132,17 @@ class SettingsRepository @Inject constructor(
         val salt = prefs[Keys.PASSWORD_SALT] ?: return true
         return PasswordHasher.hash(password, salt) == hash
     }
+
+    /**
+     * Persiste l'état du cycle de coupure automatique, pour que le minuteur ne reparte pas de
+     * zéro si [DataMonitorService] est tué puis relancé par le système avant la fin de l'intervalle
+     * (fréquent sur les ROM qui tuent agressivement les apps en arrière-plan sans exemption batterie).
+     */
+    suspend fun setCutoffCycleState(anchorMillis: Long?, inPulse: Boolean, pulseStartMillis: Long) {
+        context.dataStore.edit { prefs ->
+            if (anchorMillis == null) prefs.remove(Keys.CUTOFF_ANCHOR_MILLIS) else prefs[Keys.CUTOFF_ANCHOR_MILLIS] = anchorMillis
+            prefs[Keys.CUTOFF_IN_PULSE] = inPulse
+            prefs[Keys.CUTOFF_PULSE_START_MILLIS] = pulseStartMillis
+        }
+    }
 }

app/src/main/java/com/jttools/datacontrol/service/DataMonitorService.kt

@@ -57,6 +57,7 @@ class DataMonitorService : LifecycleService() {
     private var cutoffCycleAnchorMillis: Long? = null
     private var inPulse = false
     private var pulseStartMillis: Long = 0L
+    private var settingsLoaded = false
 
     private val vpnRevokedReceiver = object : BroadcastReceiver() {
         override fun onReceive(context: Context?, intent: Intent?) {
@@ -77,6 +78,15 @@ class DataMonitorService : LifecycleService() {
 
         lifecycleScope.launch {
             settingsRepository.settingsFlow.collect {
+                // Ne recopier l'état persisté du minuteur de coupure qu'à la toute première valeur
+                // réelle lue en base — pas question d'écraser avec les valeurs par défaut si un
+                // tick() déclenché par une autre coroutine s'exécute avant cette première émission.
+                if (!settingsLoaded) {
+                    cutoffCycleAnchorMillis = it.cutoffCycleAnchorMillis
+                    inPulse = it.cutoffInPulse
+                    pulseStartMillis = it.cutoffPulseStartMillis
+                    settingsLoaded = true
+                }
                 latestSettings = it
                 if (!it.controlEnabled) vpnRevoked = false
                 tick()
@@ -135,12 +145,17 @@ class DataMonitorService : LifecycleService() {
                 } else {
                     val now = System.currentTimeMillis()
                     val intervalMs = settings.cutoffIntervalMinutes * 60_000L
-                    val anchor = cutoffCycleAnchorMillis ?: now.also { cutoffCycleAnchorMillis = it }
+                    if (cutoffCycleAnchorMillis == null) {
+                        cutoffCycleAnchorMillis = now
+                        persistCutoffState()
+                    }
+                    val anchor = cutoffCycleAnchorMillis!!
 
                     if (inPulse) {
                         if (now - pulseStartMillis >= PULSE_DURATION_MS) {
                             inPulse = false
                             cutoffCycleAnchorMillis = now
+                            persistCutoffState()
                             applyVpnMode(VpnMode.FILTER, settings.whitelistedPackages)
                         } else {
                             applyVpnMode(VpnMode.BLOCK_ALL, emptySet())
@@ -148,6 +163,7 @@ class DataMonitorService : LifecycleService() {
                     } else if (now - anchor >= intervalMs) {
                         inPulse = true
                         pulseStartMillis = now
+                        persistCutoffState()
                         applyVpnMode(VpnMode.BLOCK_ALL, emptySet())
                     } else {
                         applyVpnMode(VpnMode.FILTER, settings.whitelistedPackages)
@@ -180,8 +196,17 @@ class DataMonitorService : LifecycleService() {
     }
 
     private fun resetCutoffCycle() {
+        if (cutoffCycleAnchorMillis == null && !inPulse) return
         cutoffCycleAnchorMillis = null
         inPulse = false
+        persistCutoffState()
+    }
+
+    private fun persistCutoffState() {
+        val anchor = cutoffCycleAnchorMillis
+        val pulse = inPulse
+        val pulseStart = pulseStartMillis
+        lifecycleScope.launch { settingsRepository.setCutoffCycleState(anchor, pulse, pulseStart) }
     }
 
     private fun maybeAutoReset(settings: AppSettings) {

app/src/main/java/com/jttools/datacontrol/ui/about/AboutScreen.kt

@@ -20,11 +20,13 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toBitmap
 import com.jttools.datacontrol.R
 
 @Composable
@@ -34,6 +36,15 @@ fun AboutScreen() {
         runCatching { context.packageManager.getPackageInfo(context.packageName, 0).versionName }
             .getOrNull() ?: "?"
     }
+    // R.mipmap.ic_launcher est une <adaptive-icon> (avant-plan/arrière-plan séparés) : painterResource()
+    // ne sait pas la charger directement (IllegalArgumentException à l'exécution), il faut la rasteriser.
+    val iconBitmap = remember {
+        runCatching {
+            ContextCompat.getDrawable(context, R.mipmap.ic_launcher)
+                ?.toBitmap(width = 144, height = 144)
+                ?.asImageBitmap()
+        }.getOrNull()
+    }
 
     Column(
         modifier = Modifier
@@ -52,11 +63,13 @@ fun AboutScreen() {
                 horizontalAlignment = Alignment.CenterHorizontally,
                 verticalArrangement = Arrangement.spacedBy(6.dp)
             ) {
-                Image(
+                if (iconBitmap != null) {
-                    painter = painterResource(R.mipmap.ic_launcher),
+                    Image(
-                    contentDescription = null,
+                        bitmap = iconBitmap,
-                    modifier = Modifier.size(72.dp)
+                        contentDescription = null,
-                )
+                        modifier = Modifier.size(72.dp)
+                    )
+                }
                 Text(
                     stringResource(R.string.app_name),
                     style = MaterialTheme.typography.titleLarge,