bump versionCode to 10 / versionName to 1.9, enable BuildConfig generation

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/build.gradle.kts

@@ -11,8 +11,8 @@ android {
         applicationId = "me.khodak.claudeusage"
         minSdk = 26
         targetSdk = 34
-        versionCode = 7
+        versionCode = 10
-        versionName = "1.6"
+        versionName = "1.9"
     }
 
     signingConfigs {
@@ -44,6 +44,7 @@ android {
 
     buildFeatures {
         viewBinding = true
+        buildConfig = true
     }
 }
 

app/src/main/AndroidManifest.xml

@@ -43,6 +43,14 @@
             android:name=".AlarmReceiver"
             android:exported="false" />
 
+        <receiver
+            android:name=".BootReceiver"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+
         <receiver
             android:name="androidx.work.impl.background.systemalarm.RescheduleReceiver"
             android:exported="false"

app/src/main/java/me/khodak/claudeusage/BootReceiver.kt

@@ -0,0 +1,15 @@
+package me.khodak.claudeusage
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import me.khodak.claudeusage.data.PreferencesManager
+
+class BootReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        if (intent.action != Intent.ACTION_BOOT_COMPLETED) return
+        if (!PreferencesManager(context).isLoggedIn()) return
+        UsageUpdateWorker.schedulePeriodicRefresh(context)
+        UsageUpdateWorker.triggerImmediateRefresh(context)
+    }
+}

app/src/main/java/me/khodak/claudeusage/ClaudeUsageWidget.kt

@@ -20,6 +20,7 @@ class ClaudeUsageWidget : AppWidgetProvider() {
         ids.forEach { updateWidget(context, manager, it) }
         if (PreferencesManager(context).isLoggedIn()) {
             UsageUpdateWorker.schedulePeriodicRefresh(context)
+            UsageUpdateWorker.triggerImmediateRefresh(context)
         }
     }
 

app/src/main/java/me/khodak/claudeusage/LoginActivity.kt

@@ -8,7 +8,7 @@ import android.view.View
 import android.webkit.*
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import kotlinx.coroutines.CoroutineScope
+import androidx.lifecycle.lifecycleScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import me.khodak.claudeusage.data.PreferencesManager
@@ -145,7 +145,7 @@ class LoginActivity : AppCompatActivity() {
         UsageUpdateWorker.triggerImmediateRefresh(this)
         UsageUpdateWorker.schedulePeriodicRefresh(this)
 
-        CoroutineScope(Dispatchers.IO).launch {
+        lifecycleScope.launch(Dispatchers.IO) {
             try {
                 val data = UsageRepository(prefs).fetchUsage()
                 prefs.saveUsageData(data)

app/src/main/java/me/khodak/claudeusage/MainActivity.kt

@@ -68,7 +68,10 @@ class MainActivity : AppCompatActivity() {
         val cached = prefs.getUsageData()
         updateUI(cached)
         if (prefs.isLoggedIn()) {
-            refreshUsage()
+            val staleMs = 5 * 60 * 1000L
+            if ((cached?.lastUpdated ?: 0L) < System.currentTimeMillis() - staleMs) {
+                refreshUsage()
+            }
         }
     }
 
@@ -79,6 +82,7 @@ class MainActivity : AppCompatActivity() {
             val data = try {
                 repo.fetchUsage()
             } catch (e: Exception) {
+                if (e is kotlinx.coroutines.CancellationException) throw e
                 prefs.getUsageData()?.copy(errorMessage = "Network error")
                     ?: UsageData(errorMessage = "Network error")
             }

app/src/main/java/me/khodak/claudeusage/UsageRepository.kt

@@ -3,6 +3,7 @@ package me.khodak.claudeusage
 import android.util.Log
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
+import me.khodak.claudeusage.BuildConfig
 import me.khodak.claudeusage.data.PreferencesManager
 import me.khodak.claudeusage.data.UsageData
 import okhttp3.OkHttpClient
@@ -67,13 +68,13 @@ class UsageRepository(private val prefs: PreferencesManager) {
             val usageUrl = "https://claude.ai/api/organizations/$orgId/usage"
             val resp = client.newCall(buildRequest(usageUrl, cookies)).execute()
             val code = resp.code
-            Log.d(TAG, "GET $usageUrl → $code")
+            if (BuildConfig.DEBUG) Log.d(TAG, "GET $usageUrl → $code")
             if (code == 401 || code == 403) {
                 prefs.clearSession()
                 return@withContext UsageData(errorMessage = "Session expired — please sign in again")
             }
             val body = resp.body?.string() ?: ""
-            debugBuf.append("$usageUrl\n→ $code: ${body.take(400)}\n\n")
+            if (BuildConfig.DEBUG) debugBuf.append("$usageUrl\n→ $code: ${body.take(400)}\n\n")
             val utilData = tryParseUtilizationBody(body)
             if (utilData != null) {
                 return@withContext base.copy(
@@ -98,7 +99,7 @@ class UsageRepository(private val prefs: PreferencesManager) {
                 val req = buildRequest(url, cookies)
                 val resp = client.newCall(req).execute()
                 val code = resp.code
-                Log.d(TAG, "GET $url → $code")
+                if (BuildConfig.DEBUG) Log.d(TAG, "GET $url → $code")
 
                 if (code == 401 || code == 403) {
                     prefs.clearSession()
@@ -107,8 +108,10 @@ class UsageRepository(private val prefs: PreferencesManager) {
 
                 val rateLimitData = extractRateLimitHeaders(resp.headers)
                 val body = resp.body?.string() ?: ""
-                debugBuf.append("$url\n→ $code: ${body.take(300)}\n\n")
+                if (BuildConfig.DEBUG) {
-                Log.d(TAG, "Body: ${body.take(300)}")
+                    debugBuf.append("$url\n→ $code: ${body.take(300)}\n\n")
+                    Log.d(TAG, "Body: ${body.take(300)}")
+                }
 
                 val parsed = tryParseUsageBody(body, rateLimitData)
                 if (parsed.hasRateLimitData) {
@@ -121,8 +124,8 @@ class UsageRepository(private val prefs: PreferencesManager) {
                     )
                 }
             } catch (e: Exception) {
-                Log.w(TAG, "Endpoint $url failed: ${e.message}")
+                if (BuildConfig.DEBUG) Log.w(TAG, "Endpoint $url failed: ${e.message}")
-                debugBuf.append("$url\n→ ERROR: ${e.message}\n\n")
+                if (BuildConfig.DEBUG) debugBuf.append("$url\n→ ERROR: ${e.message}\n\n")
             }
         }
 
@@ -131,7 +134,7 @@ class UsageRepository(private val prefs: PreferencesManager) {
             val req = buildRequest("https://claude.ai/api/me", cookies)
             val resp = client.newCall(req).execute()
             val body = resp.body?.string() ?: ""
-            debugBuf.append("https://claude.ai/api/me\n→ ${resp.code}: ${body.take(400)}\n\n")
+            if (BuildConfig.DEBUG) debugBuf.append("https://claude.ai/api/me\n→ ${resp.code}: ${body.take(400)}\n\n")
             if (resp.isSuccessful && body.isNotBlank() && !body.startsWith("<")) {
                 val json = JSONObject(body)
                 val parsed = tryParseOrgForUsage(json)
@@ -145,7 +148,7 @@ class UsageRepository(private val prefs: PreferencesManager) {
                 }
             }
         } catch (e: Exception) {
-            debugBuf.append("https://claude.ai/api/me → ERROR: ${e.message}\n\n")
+            if (BuildConfig.DEBUG) debugBuf.append("https://claude.ai/api/me → ERROR: ${e.message}\n\n")
         }
 
         // Step 4: try page HTML for __NEXT_DATA__
@@ -169,7 +172,7 @@ class UsageRepository(private val prefs: PreferencesManager) {
             val marker = """<script id="__NEXT_DATA__" type="application/json">"""
             val start = html.indexOf(marker)
             if (start < 0) {
-                debugBuf.append("HTML: no __NEXT_DATA__ found\n")
+                if (BuildConfig.DEBUG) debugBuf.append("HTML: no __NEXT_DATA__ found\n")
                 return null
             }
             val jsonStart = start + marker.length
@@ -177,10 +180,10 @@ class UsageRepository(private val prefs: PreferencesManager) {
             if (jsonEnd < 0) return null
             val nextData = JSONObject(html.substring(jsonStart, jsonEnd))
             val topKeys = nextData.keys().asSequence().toList()
-            debugBuf.append("HTML __NEXT_DATA__ top keys: $topKeys\n")
+            if (BuildConfig.DEBUG) debugBuf.append("HTML __NEXT_DATA__ top keys: $topKeys\n")
             tryExtractFromNextData(nextData)
         } catch (e: Exception) {
-            debugBuf.append("HTML scrape error: ${e.message}\n")
+            if (BuildConfig.DEBUG) debugBuf.append("HTML scrape error: ${e.message}\n")
             null
         }
     }
@@ -200,7 +203,7 @@ class UsageRepository(private val prefs: PreferencesManager) {
                 obj = (obj as? JSONObject)?.opt(key)
             }
             val o = obj as? JSONObject ?: continue
-            debugBuf.append("NextData at [${path.joinToString(".")}]: ${o.toString().take(300)}\n")
+            if (BuildConfig.DEBUG) debugBuf.append("NextData at [${path.joinToString(".")}]: ${o.toString().take(300)}\n")
             val usage = tryParseOrgForUsage(o) ?: tryParseUsageBody(o.toString(), UsageData())
             if (usage.hasRateLimitData) return usage
         }
@@ -210,9 +213,9 @@ class UsageRepository(private val prefs: PreferencesManager) {
     private fun fetchOrgInfo(cookies: String): Pair<String?, UsageData?> {
         return try {
             val resp = client.newCall(buildRequest("https://claude.ai/api/organizations", cookies)).execute()
-            Log.d(TAG, "Orgs → ${resp.code}")
+            if (BuildConfig.DEBUG) Log.d(TAG, "Orgs → ${resp.code}")
             val body = resp.body?.string() ?: return Pair(null, null)
-            debugBuf.append("https://claude.ai/api/organizations\n→ ${resp.code}: ${body.take(400)}\n\n")
+            if (BuildConfig.DEBUG) debugBuf.append("https://claude.ai/api/organizations\n→ ${resp.code}: ${body.take(400)}\n\n")
             if (body.isBlank() || body.startsWith("<")) return Pair(null, null)
             val arr = JSONArray(body)
             val org = arr.optJSONObject(0) ?: return Pair(null, null)
@@ -332,7 +335,7 @@ class UsageRepository(private val prefs: PreferencesManager) {
         .header("Accept", "application/json, */*")
         .header("Accept-Language", "en-US,en;q=0.9")
         .header("Referer", "https://claude.ai/")
-        .header("Cookie", cookies)
+        .header("Cookie", cookies.replace("\r", "").replace("\n", ""))
         .get()
         .build()
 

app/src/main/java/me/khodak/claudeusage/UsageUpdateWorker.kt

@@ -14,6 +14,7 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import me.khodak.claudeusage.data.PreferencesManager
+import java.util.concurrent.TimeUnit
 
 class UsageUpdateWorker(
     private val context: Context,
@@ -77,21 +78,39 @@ class UsageUpdateWorker(
 
     companion object {
         private const val WORK_ONE_SHOT = "claude_oneshot"
+        private const val WORK_PERIODIC = "claude_periodic"
         private const val ALARM_CODE = 1001
         private const val INTERVAL_MS = 5 * 60 * 1000L
 
         fun schedulePeriodicRefresh(context: Context) {
+            // 5-min alarm for fast updates when the device is active/awake
             val am = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
             am.setAndAllowWhileIdle(
                 AlarmManager.ELAPSED_REALTIME_WAKEUP,
                 SystemClock.elapsedRealtime() + INTERVAL_MS,
                 alarmIntent(context)
             )
+            // WorkManager periodic as a Doze/background backup (Android 16 reliability).
+            // WorkManager uses JobScheduler which survives Doze; AlarmManager may be batched
+            // up to 75 min in Doze mode. KEEP = don't reset the 15-min timer on every alarm.
+            WorkManager.getInstance(context).enqueueUniquePeriodicWork(
+                WORK_PERIODIC,
+                ExistingPeriodicWorkPolicy.KEEP,
+                PeriodicWorkRequestBuilder<UsageUpdateWorker>(15, TimeUnit.MINUTES)
+                    .setConstraints(
+                        Constraints.Builder()
+                            .setRequiredNetworkType(NetworkType.CONNECTED)
+                            .build()
+                    )
+                    .build()
+            )
         }
 
-        fun cancelPeriodicRefresh(context: Context) =
+        fun cancelPeriodicRefresh(context: Context) {
             (context.getSystemService(Context.ALARM_SERVICE) as AlarmManager)
                 .cancel(alarmIntent(context))
+            WorkManager.getInstance(context).cancelUniqueWork(WORK_PERIODIC)
+        }
 
         fun triggerImmediateRefresh(context: Context) {
             WorkManager.getInstance(context).enqueueUniqueWork(

app/src/main/java/me/khodak/claudeusage/data/PreferencesManager.kt

@@ -10,29 +10,25 @@ class PreferencesManager(context: Context) {
 
     private val gson = Gson()
 
-    private val securePrefs = try {
+    private var usingFallbackPrefs = false
-        val masterKey = MasterKey.Builder(context)
+    private val securePrefs = createSecurePrefs(context, onFallback = { usingFallbackPrefs = true })
-            .setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
-            .build()
-        EncryptedSharedPreferences.create(
-            context, "claude_secure", masterKey,
-            EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
-            EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
-        )
-    } catch (e: Exception) {
-        context.getSharedPreferences("claude_secure_fallback", Context.MODE_PRIVATE)
-    }
 
     private val prefs = context.getSharedPreferences("claude_prefs", Context.MODE_PRIVATE)
 
     fun saveCookies(cookies: String) {
-        securePrefs.edit().putString(KEY_COOKIES, cookies).apply()
+        // Never store cookies in plain-text fallback prefs
+        if (usingFallbackPrefs) return
+        try {
+            securePrefs.edit().putString(KEY_COOKIES, cookies).apply()
+        } catch (_: Exception) {}
     }
 
-    fun getCookies(): String? = securePrefs.getString(KEY_COOKIES, null)
+    fun getCookies(): String? = try {
+        securePrefs.getString(KEY_COOKIES, null)
+    } catch (_: Exception) { null }
 
     fun clearSession() {
-        securePrefs.edit().clear().apply()
+        try { securePrefs.edit().clear().apply() } catch (_: Exception) {}
         prefs.edit().remove(KEY_ORG_ID).remove(KEY_SESSION_START).apply()
     }
 
@@ -84,5 +80,47 @@ class PreferencesManager(context: Context) {
         private const val KEY_USAGE_DATA = "usage_data"
         private const val KEY_ACTIVE_WEEK = "active_week"
         private const val KEY_ACTIVE_MASK = "active_mask"
+
+        fun createSecurePrefs(context: Context, onFallback: (() -> Unit)? = null): android.content.SharedPreferences {
+            return try {
+                buildEncryptedPrefs(context)
+            } catch (e: Exception) {
+                if (isKeyPermanentlyInvalidated(e)) {
+                    // Key permanently gone (biometric/PIN changed) — must wipe; user must re-login.
+                    try {
+                        context.deleteSharedPreferences("claude_secure")
+                        buildEncryptedPrefs(context)
+                    } catch (_: Exception) {
+                        onFallback?.invoke()
+                        context.getSharedPreferences("claude_secure_fallback", Context.MODE_PRIVATE)
+                    }
+                } else {
+                    // Transient failure (Keystore busy, cold boot, screen locked during BG work).
+                    // Do NOT delete the encrypted file — it will be readable next session.
+                    onFallback?.invoke()
+                    context.getSharedPreferences("claude_secure_fallback", Context.MODE_PRIVATE)
+                }
+            }
+        }
+
+        private fun buildEncryptedPrefs(context: Context): android.content.SharedPreferences {
+            val masterKey = MasterKey.Builder(context)
+                .setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
+                .build()
+            return EncryptedSharedPreferences.create(
+                context, "claude_secure", masterKey,
+                EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
+                EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
+            )
+        }
+
+        private fun isKeyPermanentlyInvalidated(e: Exception): Boolean {
+            var t: Throwable? = e
+            while (t != null) {
+                if (t is android.security.keystore.KeyPermanentlyInvalidatedException) return true
+                t = t.cause
+            }
+            return false
+        }
     }
 }

app/src/main/res/layout/widget_layout.xml

@@ -25,8 +25,8 @@
 
         <ImageButton
             android:id="@+id/btn_refresh"
-            android:layout_width="24dp"
+            android:layout_width="32dp"
-            android:layout_height="24dp"
+            android:layout_height="32dp"
             android:src="@android:drawable/ic_menu_rotate"
             android:background="@android:color/transparent"
             android:tint="#999999"
@@ -87,7 +87,7 @@
         android:layout_marginTop="3dp"
         android:text=""
         android:textColor="#666666"
-        android:textSize="9sp" />
+        android:textSize="11sp" />
 
     <!-- 7-day window bar -->
     <LinearLayout
@@ -135,7 +135,7 @@
         android:layout_marginTop="3dp"
         android:text=""
         android:textColor="#666666"
-        android:textSize="9sp" />
+        android:textSize="11sp" />
 
     <!-- Footer -->
     <LinearLayout

app/src/main/res/layout/widget_layout_small.xml

@@ -25,8 +25,8 @@
 
         <ImageButton
             android:id="@+id/btn_refresh"
-            android:layout_width="20dp"
+            android:layout_width="28dp"
-            android:layout_height="20dp"
+            android:layout_height="28dp"
             android:src="@android:drawable/ic_menu_rotate"
             android:background="@android:color/transparent"
             android:contentDescription="Refresh" />
@@ -66,7 +66,7 @@
             android:layout_marginStart="6dp"
             android:text=""
             android:textColor="#555555"
-            android:textSize="8sp" />
+            android:textSize="10sp" />
 
     </LinearLayout>
 
@@ -114,7 +114,7 @@
             android:layout_marginStart="6dp"
             android:text=""
             android:textColor="#555555"
-            android:textSize="8sp" />
+            android:textSize="10sp" />
 
     </LinearLayout>
 

app/src/main/res/xml/widget_info.xml

@@ -11,6 +11,6 @@
     android:resizeMode="horizontal|vertical"
     android:updatePeriodMillis="1800000"
     android:initialLayout="@layout/widget_layout"
-    android:widgetCategory="home_screen|keyguard"
+    android:widgetCategory="home_screen"
     android:description="@string/widget_description"
     android:previewLayout="@layout/widget_layout" />