Add release signing and German reel handling

.gitignore

@@ -5,7 +5,10 @@
 app/build/
 build/
 local.properties
+keystore.properties
 *.hprof
 *.apk
 *.aab
 *.iml
+*.jks
+*.keystore

app/build.gradle.kts

@@ -1,8 +1,19 @@
+import java.util.Properties
+
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.plugin.compose")
 }
 
+val keystorePropertiesFile = rootProject.file("keystore.properties")
+val keystoreProperties = Properties().apply {
+    if (keystorePropertiesFile.exists()) {
+        keystorePropertiesFile.inputStream().use(::load)
+    }
+}
+val hasReleaseSigning = listOf("storeFile", "storePassword", "keyAlias", "keyPassword")
+    .all { keystoreProperties.getProperty(it).isNullOrBlank().not() }
+
 android {
     namespace = "com.example.instanoreels"
     compileSdk = 36
@@ -17,9 +28,23 @@ android {
         buildConfigField("String", "INSTAGRAM_PACKAGE", "\"com.instagram.android\"")
     }
 
+    signingConfigs {
+        if (hasReleaseSigning) {
+            create("release") {
+                storeFile = rootProject.file(keystoreProperties.getProperty("storeFile"))
+                storePassword = keystoreProperties.getProperty("storePassword")
+                keyAlias = keystoreProperties.getProperty("keyAlias")
+                keyPassword = keystoreProperties.getProperty("keyPassword")
+            }
+        }
+    }
+
     buildTypes {
         release {
             isMinifyEnabled = false
+            if (hasReleaseSigning) {
+                signingConfig = signingConfigs.getByName("release")
+            }
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"

app/src/main/java/com/example/instanoreels/accessibility/InstagramBlockerAccessibilityService.kt

@@ -10,6 +10,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
+import java.text.Normalizer
 
 class InstagramBlockerAccessibilityService : AccessibilityService() {
     private val serviceScope = CoroutineScope(SupervisorJob() + Dispatchers.Main.immediate)
@@ -192,16 +193,25 @@ class InstagramBlockerAccessibilityService : AccessibilityService() {
     }
 
     private fun shouldBackOutOfDmViewer(area: InstagramArea, snapshot: InstagramScreenSnapshot): Boolean {
-        val text = snapshot.searchableText
+        val text = snapshot.searchableText.foldForMatching()
-        val looksLikeDmReelViewer = text.contains("reply to") ||
+        val looksLikeDmReelViewer = listOf(
-            text.contains("reply to yourself") ||
+            "reply to",
-            text.contains("send to") ||
+            "reply to yourself",
-            text.contains("see more") ||
+            "send to",
-            text.contains("antworten") ||
+            "see more",
-            text.contains("senden an")
+            "antworten",
+            "senden an",
+            "an chat senden",
+            "an chats senden",
+            "teilen mit",
+            "weiterleiten",
+        ).any { text.contains(it.foldForMatching()) }
 
+        // Any blocked Reel surface is safer to leave with Back. Instagram uses the
+        // middle-bottom area for different controls inside Reel viewers, so a
+        // coordinate tap there can hit "Send to" instead of the DM tab.
         return area == InstagramArea.DM_THREAD ||
-            area == InstagramArea.REELS && inReelViewerFromDm ||
+            area == InstagramArea.REELS ||
             looksLikeDmReelViewer
     }
 
@@ -217,10 +227,15 @@ class InstagramBlockerAccessibilityService : AccessibilityService() {
         get() = applicationContext.packageName
 }
 
+private fun String.foldForMatching(): String {
+    return Normalizer.normalize(lowercase(), Normalizer.Form.NFD)
+        .replace(Regex("\\p{Mn}+"), "")
+        .replace("ß", "ss")
+}
+
 private fun InstagramArea.isRedirectableBlockedArea(): Boolean {
     return this in setOf(
         InstagramArea.HOME_FEED,
-        InstagramArea.REELS,
         InstagramArea.EXPLORE,
         InstagramArea.SEARCH,
     )

app/src/main/java/com/example/instanoreels/accessibility/InstagramScreenClassifier.kt

@@ -3,6 +3,7 @@ package com.example.instanoreels.accessibility
 import com.example.instanoreels.data.BlockerSettings
 import com.example.instanoreels.model.BlockDecision
 import com.example.instanoreels.model.InstagramArea
+import java.text.Normalizer
 
 class InstagramScreenClassifier {
     fun classify(snapshot: InstagramScreenSnapshot): InstagramArea {
@@ -111,10 +112,14 @@ class InstagramScreenClassifier {
             "suggested for you",
             "for you",
             "vorgeschlagen",
+            "vorschläge",
+            "vorschlaege",
+            "vorschlage",
+            "weitere reels",
             "für dich",
             "fur dich",
         )
-        val reelRecommendationKeywords = suggestedKeywords + listOf("more reels", "mehr reels")
+        val reelRecommendationKeywords = suggestedKeywords + listOf("more reels", "mehr reels", "weitere reels")
         val homeKeywords = listOf("home", "startseite", "feed")
         val dmInboxKeywords = listOf("messages", "direct", "inbox", "chats", "nachrichten", "postfach")
         val dmInboxPreviewKeywords = listOf(
@@ -142,7 +147,17 @@ class InstagramScreenClassifier {
 }
 
 private fun String.containsAny(keywords: List<String>): Boolean {
-    return keywords.any { contains(it.lowercase()) }
+    val foldedText = foldForMatching()
+    return keywords.any { keyword ->
+        val foldedKeyword = keyword.foldForMatching()
+        contains(keyword.lowercase()) || foldedText.contains(foldedKeyword)
+    }
+}
+
+private fun String.foldForMatching(): String {
+    return Normalizer.normalize(lowercase(), Normalizer.Form.NFD)
+        .replace(Regex("\\p{Mn}+"), "")
+        .replace("ß", "ss")
 }
 
 private fun String.looksLikeAuthScreen(): Boolean {