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Support native alert suppression on Android 14 and 15

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ajp_anton
2026-08-18 11:34:34 +00:00
parent dbe6335978
commit 243bf62e67
3 changed files with 83 additions and 14 deletions
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app/src/main/java/se/ajpanton/notificationsmaster/module/NotificationAttentionBridge.kt
+27 -13
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@@ -6,21 +6,13 @@ import android.util.Log
import io.github.libxposed.api.XposedInterface
import java.lang.reflect.Method
/**
* API 36's standard channel-attention boundary. It deliberately leaves the
* notification itself untouched.
*/
/** Version-specific native-alert boundary with one shared policy decision. */
internal class NotificationAttentionBridge(
private val framework: XposedInterface,
private val observer: (SystemNotificationEvent) -> Unit,
) {
fun install(classLoader: ClassLoader) {
if (Build.VERSION.SDK_INT != 36) return
val helperClass = runCatching { Class.forName(ATTENTION_HELPER, false, classLoader) }.getOrNull() ?: run {
Log.w(TAG, "Notification attention helper was not found; leaving Android unchanged")
return
}
val method = helperClass.declaredMethods.singleOrNull(::isSupportedAttention) ?: run {
val method = attentionMethod(classLoader) ?: run {
Log.w(TAG, "Notification attention method shape was not found; leaving Android unchanged")
return
}
@@ -35,9 +27,23 @@ internal class NotificationAttentionBridge(
chain.proceed()
}
}
Log.i(TAG, "Installed API 36 notification attention bridge")
Log.i(TAG, "Installed API " + Build.VERSION.SDK_INT + " notification attention bridge")
}
private fun attentionMethod(classLoader: ClassLoader): Method? = when (Build.VERSION.SDK_INT) {
34 -> findMethod(classLoader, NOTIFICATION_MANAGER_SERVICE, ::isApi34Attention)
35, 36 -> findMethod(classLoader, ATTENTION_HELPER, ::isApi35PlusAttention)
else -> null
}
private fun findMethod(
classLoader: ClassLoader,
className: String,
matches: (Method) -> Boolean,
): Method? = runCatching {
Class.forName(className, false, classLoader).declaredMethods.singleOrNull(matches)
}.getOrNull()
private fun eventFrom(record: Any?): SystemNotificationEvent? = runCatching {
val sbn = record?.javaClass?.getMethod("getSbn")?.invoke(record) as? StatusBarNotification ?: return null
SystemNotificationEvent.fromStatusBarNotification(sbn)
@@ -46,12 +52,20 @@ internal class NotificationAttentionBridge(
private companion object {
const val TAG = "NotificationsMaster"
const val ATTENTION_HELPER = "com.android.server.notification.NotificationAttentionHelper"
const val NOTIFICATION_MANAGER_SERVICE = "com.android.server.notification.NotificationManagerService"
const val NOTIFICATION_RECORD = "com.android.server.notification.NotificationRecord"
fun isSupportedAttention(method: Method): Boolean =
fun isApi34Attention(method: Method): Boolean =
method.name == "buzzBeepBlinkLocked" &&
method.returnType == Int::class.javaPrimitiveType &&
method.parameterTypes.size == 1 &&
method.parameterTypes[0].name == NOTIFICATION_RECORD
fun isApi35PlusAttention(method: Method): Boolean =
method.name == "buzzBeepBlinkLocked" &&
method.returnType == Int::class.javaPrimitiveType &&
method.parameterTypes.size == 2 &&
method.parameterTypes[0].name == "com.android.server.notification.NotificationRecord" &&
method.parameterTypes[0].name == NOTIFICATION_RECORD &&
method.parameterTypes[1].name.endsWith("NotificationAttentionHelper\$Signals")
}
}